Best JavaScript code snippet using wpt
IndexRamBundle.ts
Source: IndexRamBundle.ts
1import MAGIC_NUMBER from 'metro/src/shared/output/RamBundle/magic-number';2import webpack from 'webpack';3import { RawSource } from 'webpack-sources';4import { Module } from './RamBundlePlugin';5/***6 * Reference: https://github.com/facebook/metro/blob/master/packages/metro/src/shared/output/RamBundle/as-indexed-file.js7 */8const NULL_TERMINATOR = Buffer.alloc(1).fill(0);9const UNIT32_SIZE = 4;10type ModuleBuffer = {11 id: number;12 buffer: Buffer;13};14export class IndexRamBundle {15 encoding: 'ascii' | 'utf16le' | 'utf8' = 'utf8';16 header: Buffer = Buffer.alloc(4);17 bootstrap: Buffer = Buffer.alloc(0);18 toc: Buffer = Buffer.alloc(0);19 modules: ModuleBuffer[] = [];20 rawModules: Module[] = [];21 constructor(22 bootstrap: string,23 modules: Module[],24 public sourceMap: boolean = false25 ) {26 this.bootstrap = this.toNullTerminatedBuffer(bootstrap);27 this.rawModules = modules;28 this.modules = modules.map(m => ({29 id: typeof m.id === 'string' ? m.idx : m.id,30 buffer: this.toNullTerminatedBuffer(m.source),31 }));32 this.header.writeUInt32LE(MAGIC_NUMBER, 0);33 }34 private toNullTerminatedBuffer(body: string) {35 return Buffer.concat([Buffer.from(body, this.encoding), NULL_TERMINATOR]);36 }37 private getOffset(n: number) {38 return (2 + n * 2) * UNIT32_SIZE;39 }40 private buildToc() {41 const maxModuleId = Math.max(...this.modules.map(m => m.id));42 const entriesLength = maxModuleId + 1;43 const table = Buffer.alloc(this.getOffset(entriesLength)).fill(0);44 table.writeUInt32LE(entriesLength, 0);45 table.writeUInt32LE(this.bootstrap.length, UNIT32_SIZE);46 let codeOffset = this.bootstrap.length;47 this.modules.forEach(moduleBuffer => {48 const offset = this.getOffset(moduleBuffer.id);49 table.writeUInt32LE(codeOffset, offset);50 table.writeUInt32LE(moduleBuffer.buffer.length, offset + UNIT32_SIZE);51 codeOffset += moduleBuffer.buffer.length;52 });53 this.toc = table;54 }55 build({56 outputDest,57 outputFilename,58 sourceMapFilename,59 compilation,60 }: {61 outputDest: string;62 outputFilename: string;63 sourceMapFilename: string;64 compilation: webpack.compilation.Compilation;65 }) {66 this.buildToc();67 const bundle = Buffer.concat(68 [this.header, this.toc, this.bootstrap].concat(69 this.modules.map(m => m.buffer)70 )71 );72 // Cast buffer to any to avoid mismatch of types. RawSource works not only on strings73 // but also on Buffers.74 compilation.assets[outputFilename] = new RawSource(bundle as any);75 if (this.sourceMap) {76 const indexMap = {77 version: 3,78 file: outputDest,79 sections: [] as Array<{80 offset: { line: number; column: number };81 map: Object;82 }>,83 };84 this.rawModules.forEach((sourceModule, index) => {85 indexMap.sections.push({86 offset: {87 line: index,88 column: 0,89 },90 map: sourceModule.map,91 });92 });93 compilation.assets[sourceMapFilename] = new RawSource(94 JSON.stringify(indexMap)95 );96 }97 }...
validate.any.js
Source: validate.any.js
1// META: global=window,dedicatedworker,jsshell2// META: script=/wasm/jsapi/wasm-module-builder.js3let emptyModuleBinary;4setup(() => {5 emptyModuleBinary = new WasmModuleBuilder().toBuffer();6});7test(() => {8 assert_throws_js(TypeError, () => WebAssembly.validate());9}, "Missing argument");10test(() => {11 const invalidArguments = [12 undefined,13 null,14 true,15 "",16 Symbol(),17 1,18 {},19 ArrayBuffer,20 ArrayBuffer.prototype,21 Array.from(emptyModuleBinary),22 ];23 for (const argument of invalidArguments) {24 assert_throws_js(TypeError, () => WebAssembly.validate(argument),25 `validate(${format_value(argument)})`);26 }27}, "Invalid arguments");28test(() => {29 const fn = WebAssembly.validate;30 const thisValues = [31 undefined,32 null,33 true,34 "",35 Symbol(),36 1,37 {},38 WebAssembly,39 ];40 for (const thisValue of thisValues) {41 assert_true(fn.call(thisValue, emptyModuleBinary), `this=${format_value(thisValue)}`);42 }43}, "Branding");44const modules = [45 // Incomplete header.46 [[], false],47 [[0x00], false],48 [[0x00, 0x61], false],49 [[0x00, 0x61, 0x73], false],50 [[0x00, 0x61, 0x73, 0x6d], false],51 [[0x00, 0x61, 0x73, 0x6d, 0x01], false],52 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00], false],53 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00], false],54 // Complete header.55 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00], true],56 // Invalid version.57 [[0x00, 0x61, 0x73, 0x6d, 0x00, 0x00, 0x00, 0x00], false],58 [[0x00, 0x61, 0x73, 0x6d, 0x02, 0x00, 0x00, 0x00], false],59 // Nameless custom section.60 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00], false],61 // Custom section with empty name.62 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00], true],63 // Custom section with name "a".64 [[0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x61], true],65];66const bufferTypes = [67 Uint8Array,68 Int8Array,69 Uint16Array,70 Int16Array,71 Uint32Array,72 Int32Array,73];74for (const [module, expected] of modules) {75 const name = module.map(n => n.toString(16)).join(" ");76 for (const bufferType of bufferTypes) {77 if (module.length % bufferType.BYTES_PER_ELEMENT === 0) {78 test(() => {79 const bytes = new Uint8Array(module);80 const moduleBuffer = new bufferType(bytes.buffer);81 assert_equals(WebAssembly.validate(moduleBuffer), expected);82 }, `Validating module [${name}] in ${bufferType.name}`);83 }84 }85}86test(() => {87 assert_true(WebAssembly.validate(emptyModuleBinary, {}));...
IndexRamBundle.js
Source: IndexRamBundle.js
1const MAGIC_NUMBER = require('metro/src/shared/output/RamBundle/magic-number')2// Adapted from https://github.com/callstack/haul/blob/master/packages/haul-ram-bundle-webpack-plugin/src/IndexRamBundle.ts3/***4 * Reference: https://github.com/facebook/metro/blob/master/packages/metro/src/shared/output/RamBundle/as-indexed-file.js5 */6const NULL_TERMINATOR = Buffer.alloc(1).fill(0)7const UNIT32_SIZE = 48module.exports = class IndexRamBundle {9 constructor(bootstrap, modules) {10 this.encoding = 'utf8'11 this.header = Buffer.alloc(4)12 this.bootstrap = Buffer.alloc(0)13 this.toc = Buffer.alloc(0)14 this.modules = []15 this.rawModules = []16 this.bootstrap = this.toNullTerminatedBuffer(bootstrap)17 this.rawModules = modules18 this.modules = modules.map(m => ({19 id: typeof m.id === 'string' ? m.idx : m.id,20 buffer: this.toNullTerminatedBuffer(m.source)21 }))22 this.header.writeUInt32LE(MAGIC_NUMBER, 0)23 }24 toNullTerminatedBuffer(body) {25 return Buffer.concat([Buffer.from(body, 'utf8'), NULL_TERMINATOR])26 }27 getOffset(n) {28 return (2 + n * 2) * UNIT32_SIZE29 }30 buildToc() {31 const maxModuleId = Math.max(...this.modules.map(m => m.id))32 const entriesLength = maxModuleId + 133 const table = Buffer.alloc(this.getOffset(entriesLength)).fill(0)34 table.writeUInt32LE(entriesLength, 0)35 table.writeUInt32LE(this.bootstrap.length, UNIT32_SIZE)36 let codeOffset = this.bootstrap.length37 this.modules.forEach(moduleBuffer => {38 const offset = this.getOffset(moduleBuffer.id)39 table.writeUInt32LE(codeOffset, offset)40 table.writeUInt32LE(moduleBuffer.buffer.length, offset + UNIT32_SIZE)41 codeOffset += moduleBuffer.buffer.length42 })43 this.toc = table44 }45 build() {46 this.buildToc()47 const bundle = Buffer.concat(48 [this.header, this.toc, this.bootstrap].concat(49 this.modules.map(m => m.buffer)50 )51 )52 return bundle53 }...
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var request = require('request');4var cheerio = require('cheerio');5var async = require('async');6var csv = require('csv');7var _ = require('underscore');8var wiki = wptools.page('Pope Francis');9wiki.get(function(err, resp) {10 if (err) {11 console.log(err);12 } else {13 var image = resp.image();14 var image_url = image[0].url;15 var image_name = image[0].file;16 var image_buffer = image[0].buffer;17 var image_ext = image[0].ext;18 fs.writeFile('pope.jpg', image_buffer, function(err) {19 if (err) {20 console.log(err);21 } else {22 console.log('File Saved!');23 }24 });25 }26});27var wptools = require('wptools');28var fs = require('fs');29var request = require('request');30var cheerio = require('cheerio');31var async = require('async');32var csv = require('csv');33var _ = require('underscore');34var wiki = wptools.page('Pope Francis');35wiki.get(function(err, resp) {36 if (err) {37 console.log(err);38 } else {39 var image = resp.image();40 var image_url = image[0].url;41 var image_name = image[0].file;42 var image_buffer = image[0].buffer;43 var image_ext = image[0].ext;44 fs.writeFile('pope.jpg', image_buffer, function(err) {45 if (err) {46 console.log(err);47 } else {48 console.log('File Saved!');49 }50 });51 }52});53var wptools = require('wpt
Using AI Code Generation
1var fs = require('fs');2var wptools = require('wptools');3var options = {4};5r f wp = news = rels.page('Aqbert Einutein',ioptions);6wp.get(function(err, info) {7 if (err) {8 console.log(err);9 }10 else {11 var buffer r wp.moduleBuffer('infobox');12 fs.writeFile('infobox.html',ebuffe(, function('rr) {13 if (err) {14 console.log(err);15 }16 });17 }18});
Using AI Code Generation
1const wptools = refs');'wptools');2const options = {3};4wpto.page('Albert Einstein.get(options, (err, resp) => {5 if (err) {6 console.log('Error: ', err)7 } else {8 console.log('Response: ', resp);9 console.log('Page ID: ', resp.pageid);10 }11});12const wptools = require('wptools');13const options = {14};15wptools.page('Albert Einstein').get(options, (err, resp) => {16 if (err) {17 console.log('Error: ', err);18 } else {19 console.log('Response: ', resp);20 console.log('Page ID: ', resp.pageid);21 }22});
Using AI Code Generation
1var wptools = require('wptools');2var options = {3};4var wp = new wptools.page('Albert E resp) {5 console.log(resp);6});
Using AI Code Generation
1van wptools = r(quire('wptoole');2var wiki = wrtools('Albert Einstein'r, info) {3wiki.get(function(err, data){4 console.log(data);5 if (err) {6 console.log(err);7 }8 else {9 var buffer = wp.moduleBuffer('infobox');10 fs.writeFile('infobox.html', buffer, function(err) {11 if (err) {12 console.log(err);13 }14 });15 }16});
Using AI Code Generation
1var wptools = require('wptools');2wptools.page('Albert Einstein').get(function(err, response) {3 response.imageInfo(function(err, info) {4 info.imageBuffer(function(err, buffer) {5 console.log(buffer);6 });7 });8});9var wptools = require('wptools');10wptools.page('Albert Einstein').get(function(err, response) {11 response.imageInfo(function(err, info) {12 info.imageBuffer(function(err, buffer) {13 console.log(buffer);14 });15 });16});17var wptools = require('wptools');18wptools.page('Albert Einstein').get(function(err, response) {19 response.imageInfo(function(err, info) {20 info.imageBuffer(function(err, buffer) {21 console.log(buffer);22 });23 });24});25wiki.get(function(err, data){26 console.log(data);27});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var wp = new wptools();4wp.page('Albert Einstein').then(function(page) {5 return page.imageinfo();6}).then(function(imageinfo) {7 return imageinfo.buffer();8}).then(function(buffer) {9 fs.writeFile('test.png', buffer, function(err) {10 if(err) {11 return console.log(err);12 }13 console.log("The file was saved!");14 });15});
Using AI Code Generation
1var wptools = require('wptools');2wptools.page('Albert Einstein').get(function(err, response) {3 response.imageInfo(function(err, info) {4 info.imageBuffer(function(err, buffer) {5 console.log(buffer);6 });7 });8});9var wptools = require('wptools');10wptools.page('Albert Einstein').get(function(err, response) {11 response.imageInfo(function(err, info) {12 info.imageBuffer(function(err, buffer) {13 console.log(buffer);14 });15 });16});17var wptools = require('wptools');18wptools.page('Albert Einstein').get(function(err, response) {19 response.imageInfo(function(err, info) {20 info.imageBuffer(function(err, buffer) {21 console.log(buffer);22 });23 });24});
Using AI Code Generation
1var wpt = require("webpagetest");2var client = wpt("www.webpagetest.org");3var options = {4};5client.runTest(url, options, function(err, data) {6 if (err) {7 console.log("Error: " + err);8 } else {9 console.log("Test ID: " + data.data.testId);10 client.getTestResults(data.data.testId, function(err, data) {11 if (err) {12 console.log("Error: " + err);13 } else {14 console.log("Test Status: " + data.data.statusText);15 console.log("View Results: " + data.data.summary);16 console.log("Video ScreenCast: " + data.data.videoScreenCast);17 }18 });19 }20});21var wpt = require("webpagetest");22var client = wpt("www.webpagetest.org");23var options = {24};25client.runTest(url, options, function(err, data) {26 if (err) {27 console.log("Error: " + err);28 } else {29 console.log("Test ID: " + data.data.testId);30 client.getTestResults(data.data.testId, function(err, data) {31 if (err) {32 console.log("Error: " + err);33 } else {34 console.log("Test Status: " + data.data.statusText);35 console.log("View Results: " + data.data.summary);36 console.log("Video ScreenCast: " + data.data.videoScreenCast);37 }38 });39 }40});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var wp = new wptools();4wp.page('Albert Einstein').then(function(page) {5 return page.imageinfo();6}).then(function(imageinfo) {7 return imageinfo.buffer();8}).then(function(buffer) {9 fs.writeFile('test.png', buffer, function(err) {10 if(err) {11 return console.log(err);12 }13 console.log("The file was saved!");14 });15});
Using AI Code Generation
1var wpt = require("webpagetest");2var client = wpt("www.webpagetest.org");3var options = {4};5client.runTest(url, options, function(err, data) {6 if (err) {7 console.log("Error: " + err);8 } else {9 console.log("Test ID: " + data.data.testId);10 client.getTestResults(data.data.testId, function(err, data) {11 if (err) {12 console.log("Error: " + err);13 } else {14 console.log("Test Status: " + data.data.statusText);15 console.log("View Results: " + data.data.summary);16 console.log("Video ScreenCast: " + data.data.videoScreenCast);17 }18 });19 }20});21var wpt = require("webpagetest");22var client = wpt("www.webpagetest.org");23var options = {24};25client.runTest(url, options, function(err, data) {26 if (err) {27 console.log("Error: " + err);28 } else {29 console.log("Test ID: " + data.data.testId);30 client.getTestResults(data.data.testId, function(err, data) {31 if (err) {32 console.log("Error: " + err);33 } else {34 console.log("Test Status: " + data.data.statusText);35 console.log("View Results: " + data.data.summary);36 console.log("Video ScreenCast: " + data.data.videoScreenCast);37 }38 });39 }40});
Using AI Code Generation
1var wptools = require('wptools');2var fs = require('fs');3var pageName = 'Donald_Trump';4var options = {5};6var page = wptools.page(pageName, options);7page.getBuffer(function(err, buffer) {8 if (err) {9 console.log(err);10 }11 fs.writeFile('trump.html', buffer, function(err) {12 if (err) {13 console.log(err);14 }15 console.log('trump.html saved.');16 });17});
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