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Filtered out types from import suggestions in JS files #53619

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Merged
sandersn merged 19 commits into from
Nov 16, 2023
Merged

Filtered out types from import suggestions in JS files #53619

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bf9dd25
Filtered out types from import suggestions in JS files
JoshuaKGoldberg Apr 1, 2023
c7ff6b2
Account for JSDoc type locations in JS files
JoshuaKGoldberg Apr 1, 2023
3773af1
Added a bit more to the test case
JoshuaKGoldberg Apr 1, 2023
119a10b
Update src/services/completions.ts
JoshuaKGoldberg Apr 4, 2023
1ab7b75
Post suggestion: remove unused function
JoshuaKGoldberg Apr 4, 2023
ae5fc3d
Correcting to !(symbol.flags & SymbolFlags.Value)
JoshuaKGoldberg Apr 6, 2023
b4b7b98
Went back to symbol check function
JoshuaKGoldberg Apr 6, 2023
be9fba8
Naming and comments
JoshuaKGoldberg Apr 7, 2023
dd9ff9b
Almost working with SymbolFlags.Value
JoshuaKGoldberg Apr 13, 2023
336aaec
looking forward to dprint
JoshuaKGoldberg Apr 13, 2023
b8c99c2
Merge branch 'main'
JoshuaKGoldberg Apr 13, 2023
012679f
Twitch review-as-a-service
JoshuaKGoldberg Apr 13, 2023
e344ec8
Added javascriptModulesTypeImport
JoshuaKGoldberg Apr 17, 2023
5644a4f
Account for JS file type-only exports
JoshuaKGoldberg Apr 18, 2023
f30827c
Merge branch 'main'
JoshuaKGoldberg Oct 18, 2023
c1f7cb4
Merge branch 'main' into no-types-in-esm-imports
JoshuaKGoldberg Oct 21, 2023
9eecdd5
Add a sub-namespace type, and undid some formatting changes
JoshuaKGoldberg Oct 21, 2023
5bc890c
Merge branch 'main' into no-types-in-esm-imports
sandersn Oct 26, 2023
8de257d
Remove unnecessary getSourceFile
JoshuaKGoldberg Nov 6, 2023
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Account for JS file type-only exports
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@JoshuaKGoldberg
JoshuaKGoldberg committed Apr 18, 2023
commit 5644a4f603e8f6f66d739abf2c488e50c4fea284
6 changes: 5 additions & 1 deletion src/services/completions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2405,7 +2405,7 @@ export function getCompletionEntriesFromSymbols(
}

// When in a value location in a JS file, ignore symbols that definitely seem to be type-only
if (!isTypeOnlyLocation && isInJSFile(sourceFile) && !(symbol.flags & SymbolFlags.Value) && !isInJSFile(symbol.declarations?.[0]?.getSourceFile())) {
if (!isTypeOnlyLocation && isInJSFile(sourceFile) && symbolAppearsToBeTypeOnly(symbol)) {
continue;
}

Expand Down Expand Up @@ -2503,6 +2503,10 @@ export function getCompletionEntriesFromSymbols(
// expressions are value space (which includes the value namespaces)
return !!(allFlags & SymbolFlags.Value);
}

function symbolAppearsToBeTypeOnly(symbol: Symbol): boolean {
return !(symbol.flags & SymbolFlags.Value) && (!isInJSFile(symbol.declarations?.[0]?.getSourceFile()) || !!(symbol.flags & SymbolFlags.Type));
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}
}

function getLabelCompletionAtPosition(node: BreakOrContinueStatement): CompletionInfo | undefined {
Expand Down
14 changes: 14 additions & 0 deletions tests/cases/fourslash/javascriptModulesTypeImportAsValue.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
/// <reference path='fourslash.ts'/>
// @allowJs: true

// @Filename: types.js
//// /**
//// * @typedef {Object} Pet
//// * @prop {string} name
//// */
//// module.exports = { a: 1 };

// @Filename: app.js
//// import { /**/ } from "./types"

verify.completions({ marker: "", excludes: "Pet" });