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196 lines (165 loc) · 3.15 KB
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'use strict';
// Public entry point for the iterable streams API.
// Usage: require('stream/iter') or require('node:stream/iter')
// Requires: --experimental-stream-iter
const {
ObjectFreeze,
} = primordials;
const { emitExperimentalWarning } = require('internal/util');
emitExperimentalWarning('stream/iter');
// Protocol symbols
const {
toStreamable,
toAsyncStreamable,
broadcastProtocol,
shareProtocol,
shareSyncProtocol,
drainableProtocol,
} = require('internal/streams/iter/types');
// Factories
const { push } = require('internal/streams/iter/push');
const { duplex } = require('internal/streams/iter/duplex');
const { from, fromSync } = require('internal/streams/iter/from');
// Pipelines
const {
pull,
pullSync,
pipeTo,
pipeToSync,
} = require('internal/streams/iter/pull');
// Consumers
const {
bytes,
bytesSync,
text,
textSync,
arrayBuffer,
arrayBufferSync,
array,
arraySync,
tap,
tapSync,
merge,
ondrain,
} = require('internal/streams/iter/consumers');
// Classic stream interop (Node.js-specific, not part of the spec)
const {
fromReadable,
fromWritable,
toReadable,
toReadableSync,
toWritable,
} = require('internal/streams/iter/classic');
// Multi-consumer
const { broadcast, Broadcast } = require('internal/streams/iter/broadcast');
const {
share,
shareSync,
Share,
SyncShare,
} = require('internal/streams/iter/share');
/**
* Stream namespace - unified access to all stream functions.
* @example
* const { Stream } = require('stream/iter');
*
* const { writer, readable } = Stream.push();
* await writer.write("hello");
* await writer.end();
*
* const output = Stream.pull(readable, transform1, transform2);
* const data = await Stream.bytes(output);
*/
const Stream = ObjectFreeze({
// Factories
push,
duplex,
from,
fromSync,
// Pipelines
pull,
pullSync,
// Pipe to destination
pipeTo,
pipeToSync,
// Consumers (async)
bytes,
text,
arrayBuffer,
array,
// Consumers (sync)
bytesSync,
textSync,
arrayBufferSync,
arraySync,
// Combining
merge,
// Multi-consumer (push model)
broadcast,
// Multi-consumer (pull model)
share,
shareSync,
// Utilities
tap,
tapSync,
// Drain utility for event source integration
ondrain,
// Protocol symbols
toStreamable,
toAsyncStreamable,
broadcastProtocol,
shareProtocol,
shareSyncProtocol,
drainableProtocol,
});
module.exports = {
// The Stream namespace
Stream,
// Also export everything individually for destructured imports
// Protocol symbols
toStreamable,
toAsyncStreamable,
broadcastProtocol,
shareProtocol,
shareSyncProtocol,
drainableProtocol,
// Factories
push,
duplex,
from,
fromSync,
// Pipelines
pull,
pullSync,
pipeTo,
pipeToSync,
// Consumers (async)
bytes,
text,
arrayBuffer,
array,
// Consumers (sync)
bytesSync,
textSync,
arrayBufferSync,
arraySync,
// Combining
merge,
// Multi-consumer
broadcast,
Broadcast,
share,
shareSync,
Share,
SyncShare,
// Utilities
tap,
tapSync,
ondrain,
// Classic stream interop
fromReadable,
fromWritable,
toReadable,
toReadableSync,
toWritable,
};