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How to use ReadableStreamReaderGenericInitialize method in wpt

Best JavaScript code snippet using wpt

readable_stream_reader.ts

Source:readable_stream_reader.ts

...24    }25    if (IsReadableStreamLocked(stream)) {26      throw new TypeError();27    }28    ReadableStreamReaderGenericInitialize(this, stream);29    this.readRequests = [];30  }31  get closed(): Promise<undefined> {32    if (!IsReadableStreamDefaultReader(this)) {33      return Promise.reject(new TypeError());34    }35    return this.closedPromise;36  }37  closedPromise: Defer<undefined>;38  ownerReadableStream: ReadableStream;39  cancel(reason?): Promise<void> {40    if (!IsReadableStreamDefaultReader(this)) {41      return Promise.reject(new TypeError());42    }...

readable_stream_byob_reader.ts

Source:readable_stream_byob_reader.ts

...29    }30    if (IsReadableStreamLocked(stream)) {31      throw new TypeError();32    }33    ReadableStreamReaderGenericInitialize(this, stream);34    this.readIntoRequests = [];35  }36  get closed(): Promise<undefined> {37    if (!IsReadableStreamBYOBReader(this)) {38      return Promise.reject(new TypeError());39    }40    return this.closedPromise;41  }42  closedPromise: Defer<undefined>;43  ownerReadableStream: ReadableStream;44  cancel(reason): Promise<undefined> {45    if (!IsReadableStreamBYOBReader(this)) {46      return Promise.reject(new TypeError());47    }...

readable_stream_default_reader.ts

Source:readable_stream_default_reader.ts

1// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.2import {3  Deferred,4  isReadableStream,5  isReadableStreamDefaultReader,6  isReadableStreamLocked,7  readableStreamDefaultReaderRead,8  readableStreamReaderGenericCancel,9  readableStreamReaderGenericInitialize,10  readableStreamReaderGenericRelease,11  setFunctionName,12} from "./internals.ts";13import { ReadableStreamImpl } from "./readable_stream.ts";14import * as sym from "./symbols.ts";15import { customInspect } from "../console.ts";16// eslint-disable-next-line @typescript-eslint/no-explicit-any17export class ReadableStreamDefaultReaderImpl<R = any>18  implements ReadableStreamDefaultReader<R> {19  [sym.closedPromise]: Deferred<void>;20  [sym.forAuthorCode]: boolean;21  [sym.ownerReadableStream]: ReadableStreamImpl<R>;22  [sym.readRequests]: Array<Deferred<ReadableStreamReadResult<R>>>;23  constructor(stream: ReadableStream<R>) {24    if (!isReadableStream(stream)) {25      throw new TypeError("stream is not a ReadableStream.");26    }27    if (isReadableStreamLocked(stream)) {28      throw new TypeError("stream is locked.");29    }30    readableStreamReaderGenericInitialize(this, stream);31    this[sym.readRequests] = [];32  }33  get closed(): Promise<void> {34    if (!isReadableStreamDefaultReader(this)) {35      return Promise.reject(36        new TypeError("Invalid ReadableStreamDefaultReader.")37      );38    }39    return (40      this[sym.closedPromise].promise ??41      Promise.reject(new TypeError("Invalid reader."))42    );43  }44  // eslint-disable-next-line @typescript-eslint/no-explicit-any45  cancel(reason?: any): Promise<void> {46    if (!isReadableStreamDefaultReader(this)) {47      return Promise.reject(48        new TypeError("Invalid ReadableStreamDefaultReader.")49      );50    }51    if (!this[sym.ownerReadableStream]) {52      return Promise.reject(new TypeError("Invalid reader."));53    }54    return readableStreamReaderGenericCancel(this, reason);55  }56  read(): Promise<ReadableStreamReadResult<R>> {57    if (!isReadableStreamDefaultReader(this)) {58      return Promise.reject(59        new TypeError("Invalid ReadableStreamDefaultReader.")60      );61    }62    if (!this[sym.ownerReadableStream]) {63      return Promise.reject(new TypeError("Invalid reader."));64    }65    return readableStreamDefaultReaderRead(this);66  }67  releaseLock(): void {68    if (!isReadableStreamDefaultReader(this)) {69      throw new TypeError("Invalid ReadableStreamDefaultReader.");70    }71    if (this[sym.ownerReadableStream] === undefined) {72      return;73    }74    if (this[sym.readRequests].length) {75      throw new TypeError("Cannot release lock with pending read requests.");76    }77    readableStreamReaderGenericRelease(this);78  }79  [customInspect](): string {80    return `${this.constructor.name} { closed: Promise }`;81  }82}...

Using AI Code Generation

1var rs = new ReadableStream({2  start: function(controller) {3    controller.enqueue('a');4    controller.enqueue('b');5    controller.enqueue('c');6  }7});8var reader = rs.getReader();9var read = reader.read();10read.then(function(result) {11  assert_equals(result.value, 'a', 'chunk matches');12  assert_equals(result.done, false, 'done flag matches');13  return read;14}).then(function(result) {15  assert_equals(result.value, 'b', 'chunk matches');16  assert_equals(result.done, false, 'done flag matches');17  return read;18}).then(function(result) {19  assert_equals(result.value, 'c', 'chunk matches');20  assert_equals(result.done, false, 'done flag matches');21  return read;22}).then(function(result) {23  assert_equals(result.value, undefined, 'chunk matches');24  assert_equals(result.done, true, 'done flag matches');25  return read;26}).then(function(result) {27  assert_equals(result.value, undefined, 'chunk matches');28  assert_equals(result.done, true, 'done flag matches');29  return read;30}).then(function(result) {31  assert_equals(result.value, undefined, 'chunk matches');32  assert_equals(result.done, true, 'done flag matches');33  return read;34}).then(function(result) {35  assert_equals(result.value, undefined, 'chunk matches');36  assert_equals(result.done, true, 'done flag matches');37  return read;38}).then(function(result) {39  assert_equals(result.value, undefined, 'chunk matches');40  assert_equals(result.done, true, 'done flag matches');41  return read;42}).then(function(result) {43  assert_equals(result.value, undefined, 'chunk matches');44  assert_equals(result.done, true, 'done flag matches');45  return read;46}).then(function(result) {47  assert_equals(result.value, undefined, 'chunk matches');48  assert_equals(result.done, true, 'done flag matches');49  return read;50}).then(function(result) {51  assert_equals(result.value, undefined, 'chunk matches');52  assert_equals(result.done, true, 'done flag matches');53  return read;54}).then(function(result) {55  assert_equals(result.value, undefined, 'chunk matches');56  assert_equals(result.done, true, 'done flag matches');57  return read;58}).then(function(result) {59  assert_equals(result.value, undefined, 'chunk matches

Using AI Code Generation

1const { ReadableStream } = require('stream');2const rs = new ReadableStream({3  start(controller) {4    controller.enqueue('a');5    controller.enqueue('b');6    controller.close();7  }8});9const reader = rs.getReader();10reader.read().then(({ value, done }) => {11  return reader.read();12}).then(({ value, done }) => {13  return reader.read();14}).then(({ value, done }) => {15});

Using AI Code Generation

1var rs = new ReadableStream({2    start: function (controller) {3        controller.enqueue('a');4        controller.close();5    }6});7var reader = rs.getReader();8var readPromise = reader.read();9readPromise.then(function (result) {10    console.log(result.value);11    console.log(result.done);12});

Using AI Code Generation

1function test() {2  var rs = new ReadableStream();3  var reader = rs.getReader();4  assert_equals(reader.state, "readable", "state should be readable");5  assert_equals(reader.readRequests.length, 0, "readRequests should be empty");6  assert_equals(reader.closedRequests.length, 0, "closedRequests should be empty");7  assert_equals(reader.ownerReadableStream, rs, "ownerReadableStream should be rs");8  assert_equals(rs.locked, true, "locked should be true");9}10test();

Using AI Code Generation

1var rs = new ReadableStream({2    start: function(controller) {3        controller.enqueue("a");4        controller.enqueue("b");5        controller.enqueue("c");6    }7});8var reader = rs.getReader();9var readPromise = reader.read();10readPromise.then(function(result) {11    assert_equals(result.value, "a", "the value read should be 'a'");12    assert_false(result.done, "done should be false");13}, function() { assert_unreached("the promise should not be rejected"); });14readPromise = reader.read();15readPromise.then(function(result) {16    assert_equals(result.value, "b", "the value read should be 'b'");17    assert_false(result.done, "done should be false");18}, function() { assert_unreached("the promise should not be rejected"); });19readPromise = reader.read();20readPromise.then(function(result) {21    assert_equals(result.value, "c", "the value read should be 'c'");22    assert_false(result.done, "done should be false");23}, function() { assert_unreached("the promise should not be rejected"); });24readPromise = reader.read();25readPromise.then(function(result) {26    assert_equals(result.value, undefined, "the value read should be undefined");27    assert_true(result.done, "done should be true");28}, function() { assert_unreached("the promise should not be rejected"); });29var rs = new ReadableStream({30    start: function(controller) {31        controller.enqueue(new Uint8Array([0x01, 0x02]));32        controller.enqueue(new Uint8Array([0x03, 0x04]));33        controller.enqueue(new Uint8Array([0x05, 0x06]));34    }35});36var reader = rs.getReader({ mode: "byob" });37var view = new Uint8Array(2);38var readPromise = reader.read(view);39readPromise.then(function(result) {40    assert_equals(result.value, view, "the value read should be the view");41    assert_false(result.done, "done should be false");42    assert_equals(view[0], 0x01, "the first byte should be 0x01");43    assert_equals(view[1], 0x02, "the second byte should be 0x02");44}, function() { assert_unreached("the

Using AI Code Generation

1var rs = new ReadableStream();2var reader = rs.getReader();3assert_equals(reader._state, "readable");4assert_equals(reader._ownerReadableStream, rs);5assert_equals(reader._readRequests.length, 0);6assert_equals(reader._closeRequest, undefined);7assert_equals(reader._closedPromise, undefined);8assert_equals(reader._forAuthorCode, true);

Using AI Code Generation

1import * as assert from '../assert.js';2import { ReadableStream, ReadableStreamReader } from '../streams.js';3import { done, delay } from '../utils.js';4const rs = new ReadableStream({5    start(controller) {6        controller.enqueue('a');7        controller.enqueue('b');8        controller.enqueue('c');9        controller.close();10    }11});12const reader = rs.getReader();13const stream = new ReadableStream({14    start(controller) {15        controller.enqueue('x');16        controller.enqueue('y');17        controller.enqueue('z');18    }19});20const newReader = new ReadableStreamReader(stream);21const first = newReader.read();22first.then(result => {23    assert.sameValue(result.value, 'x', 'first value must be x');24    assert.sameValue(result.done, false, 'first done must be false');25    const second = newReader.read();26    second.then(result => {27        assert.sameValue(result.value, 'y', 'second value must be y');28        assert.sameValue(result.done, false, 'second done must be false');29        const third = newReader.read();30        third.then(result => {31            assert.sameValue(result.value, 'z', 'third value must be z');32            assert.sameValue(result.done, false, 'third done must be false');33            const fourth = newReader.read();34            fourth.then(result => {35                assert.sameValue(result.value, undefined, 'fourth value must be undefined');36                assert.sameValue(result.done, true, 'fourth done must be true');37                done();38            });39        });40    });41});42delay(0).then(() => {43    ReadableStreamReaderGenericInitialize(newReader, reader);44});

Using AI Code Generation

1'use strict';2if (this.importScripts) {3  this.importScripts('/resources/testharness.js');4}5test(() => {6  const byobRequest = {};7  const view = new Uint8Array(0);8  const stream = new ReadableStream({9    pull(c) {10      c.enqueue(view);11    }12  });13  const reader = new ReadableStreamBYOBReader(stream);14  assert_equals(reader._readableStream, stream, '[[readableStream]] should be initialized to the stream argument');15  assert_equals(reader._readIntoRequests.length, 0, '[[readIntoRequests]] should be initialized to an empty list');16  assert_equals(reader._closedPromise, undefined, '[[closedPromise]] should be initialized to undefined');17  assert_equals(reader._ownerReadableStream, stream, '[[ownerReadableStream]] should be initialized to the stream argument');18  assert_equals(reader._closedPromiseCapability, undefined, '[[closedPromiseCapability]] should be initialized to undefined');19  assert_equals(reader._forAuthorCode, true, '[[forAuthorCode]] should be initialized to true');20  assert_equals(reader._readableStreamReaderGenericReader._readableStream, stream, '[[readableStream]] should be initialized to the stream argument');21  assert_equals(reader._readableStreamReaderGenericReader._readRequests.length, 0, '[[readRequests]] should be initialized to an empty list');22  assert_equals(reader._readableStreamReaderGenericReader._closedPromise, undefined, '[[closedPromise]] should be initialized to undefined');23  assert_equals(reader._readableStreamReaderGenericReader._ownerReadableStream, stream, '[[ownerReadableStream]] should be initialized to the stream argument');24  assert_equals(reader._readableStreamReaderGenericReader._closedPromiseCapability, undefined, '[[closedPromiseCapability]] should be initialized to undefined');25  assert_equals(reader._readableStreamReaderGenericReader._forAuthorCode, true, '[[forAuthorCode]] should be initialized to true');26  assert_equals(reader._readableStreamReaderGenericReader._readableStreamReaderGenericReader, reader, '[[reader]] should be initialized to the created ReadableStreamBYOBReader');27  assert_equals(reader._read

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