mirror of https://github.com/webpack/webpack.git
1382 lines
43 KiB
JavaScript
1382 lines
43 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const { SyncWaterfallHook, SyncHook, SyncBailHook } = require("tapable");
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const vm = require("vm");
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const {
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ConcatSource,
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OriginalSource,
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PrefixSource,
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RawSource,
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CachedSource
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} = require("webpack-sources");
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const Compilation = require("../Compilation");
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const { tryRunOrWebpackError } = require("../HookWebpackError");
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const HotUpdateChunk = require("../HotUpdateChunk");
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const InitFragment = require("../InitFragment");
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const {
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JAVASCRIPT_MODULE_TYPE_AUTO,
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JAVASCRIPT_MODULE_TYPE_DYNAMIC,
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JAVASCRIPT_MODULE_TYPE_ESM,
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WEBPACK_MODULE_TYPE_RUNTIME
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} = require("../ModuleTypeConstants");
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const RuntimeGlobals = require("../RuntimeGlobals");
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const Template = require("../Template");
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const { last, someInIterable } = require("../util/IterableHelpers");
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const StringXor = require("../util/StringXor");
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const { compareModulesByIdentifier } = require("../util/comparators");
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const createHash = require("../util/createHash");
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const nonNumericOnlyHash = require("../util/nonNumericOnlyHash");
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const { intersectRuntime } = require("../util/runtime");
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const JavascriptGenerator = require("./JavascriptGenerator");
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const JavascriptParser = require("./JavascriptParser");
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/** @typedef {import("webpack-sources").Source} Source */
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/** @typedef {import("../Chunk")} Chunk */
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/** @typedef {import("../ChunkGraph")} ChunkGraph */
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/** @typedef {import("../CodeGenerationResults")} CodeGenerationResults */
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/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
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/** @typedef {import("../Compiler")} Compiler */
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/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
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/** @typedef {import("../Module")} Module */
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/** @typedef {import("../ModuleGraph")} ModuleGraph */
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/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
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/** @typedef {import("../util/Hash")} Hash */
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/**
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* @param {Chunk} chunk a chunk
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* @param {ChunkGraph} chunkGraph the chunk graph
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* @returns {boolean} true, when a JS file is needed for this chunk
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*/
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const chunkHasJs = (chunk, chunkGraph) => {
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if (chunkGraph.getNumberOfEntryModules(chunk) > 0) return true;
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return chunkGraph.getChunkModulesIterableBySourceType(chunk, "javascript")
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? true
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: false;
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};
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const printGeneratedCodeForStack = (module, code) => {
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const lines = code.split("\n");
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const n = `${lines.length}`.length;
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return `\n\nGenerated code for ${module.identifier()}\n${lines
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.map((line, i, lines) => {
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const iStr = `${i + 1}`;
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return `${" ".repeat(n - iStr.length)}${iStr} | ${line}`;
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})
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.join("\n")}`;
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};
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/**
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* @typedef {Object} RenderContext
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* @property {Chunk} chunk the chunk
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* @property {DependencyTemplates} dependencyTemplates the dependency templates
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* @property {RuntimeTemplate} runtimeTemplate the runtime template
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* @property {ModuleGraph} moduleGraph the module graph
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* @property {ChunkGraph} chunkGraph the chunk graph
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* @property {CodeGenerationResults} codeGenerationResults results of code generation
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* @property {boolean} strictMode rendering in strict context
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*/
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/**
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* @typedef {Object} MainRenderContext
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* @property {Chunk} chunk the chunk
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* @property {DependencyTemplates} dependencyTemplates the dependency templates
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* @property {RuntimeTemplate} runtimeTemplate the runtime template
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* @property {ModuleGraph} moduleGraph the module graph
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* @property {ChunkGraph} chunkGraph the chunk graph
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* @property {CodeGenerationResults} codeGenerationResults results of code generation
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* @property {string} hash hash to be used for render call
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* @property {boolean} strictMode rendering in strict context
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*/
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/**
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* @typedef {Object} ChunkRenderContext
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* @property {Chunk} chunk the chunk
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* @property {DependencyTemplates} dependencyTemplates the dependency templates
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* @property {RuntimeTemplate} runtimeTemplate the runtime template
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* @property {ModuleGraph} moduleGraph the module graph
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* @property {ChunkGraph} chunkGraph the chunk graph
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* @property {CodeGenerationResults} codeGenerationResults results of code generation
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* @property {InitFragment<ChunkRenderContext>[]} chunkInitFragments init fragments for the chunk
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* @property {boolean} strictMode rendering in strict context
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*/
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/**
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* @typedef {Object} RenderBootstrapContext
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* @property {Chunk} chunk the chunk
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* @property {CodeGenerationResults} codeGenerationResults results of code generation
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* @property {RuntimeTemplate} runtimeTemplate the runtime template
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* @property {ModuleGraph} moduleGraph the module graph
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* @property {ChunkGraph} chunkGraph the chunk graph
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* @property {string} hash hash to be used for render call
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*/
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/** @typedef {RenderContext & { inlined: boolean }} StartupRenderContext */
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/**
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* @typedef {Object} CompilationHooks
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* @property {SyncWaterfallHook<[Source, Module, ChunkRenderContext]>} renderModuleContent
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* @property {SyncWaterfallHook<[Source, Module, ChunkRenderContext]>} renderModuleContainer
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* @property {SyncWaterfallHook<[Source, Module, ChunkRenderContext]>} renderModulePackage
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* @property {SyncWaterfallHook<[Source, RenderContext]>} renderChunk
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* @property {SyncWaterfallHook<[Source, RenderContext]>} renderMain
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* @property {SyncWaterfallHook<[Source, RenderContext]>} renderContent
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* @property {SyncWaterfallHook<[Source, RenderContext]>} render
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* @property {SyncWaterfallHook<[Source, Module, StartupRenderContext]>} renderStartup
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* @property {SyncWaterfallHook<[string, RenderBootstrapContext]>} renderRequire
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* @property {SyncBailHook<[Module, RenderBootstrapContext], string>} inlineInRuntimeBailout
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* @property {SyncBailHook<[Module, RenderContext], string | void>} embedInRuntimeBailout
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* @property {SyncBailHook<[RenderContext], string | void>} strictRuntimeBailout
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* @property {SyncHook<[Chunk, Hash, ChunkHashContext]>} chunkHash
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* @property {SyncBailHook<[Chunk, RenderContext], boolean>} useSourceMap
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*/
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/** @type {WeakMap<Compilation, CompilationHooks>} */
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const compilationHooksMap = new WeakMap();
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const PLUGIN_NAME = "JavascriptModulesPlugin";
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class JavascriptModulesPlugin {
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/**
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* @param {Compilation} compilation the compilation
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* @returns {CompilationHooks} the attached hooks
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*/
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static getCompilationHooks(compilation) {
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if (!(compilation instanceof Compilation)) {
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throw new TypeError(
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"The 'compilation' argument must be an instance of Compilation"
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);
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}
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let hooks = compilationHooksMap.get(compilation);
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if (hooks === undefined) {
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hooks = {
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renderModuleContent: new SyncWaterfallHook([
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"source",
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"module",
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"renderContext"
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]),
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renderModuleContainer: new SyncWaterfallHook([
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"source",
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"module",
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"renderContext"
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]),
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renderModulePackage: new SyncWaterfallHook([
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"source",
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"module",
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"renderContext"
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]),
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render: new SyncWaterfallHook(["source", "renderContext"]),
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renderContent: new SyncWaterfallHook(["source", "renderContext"]),
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renderStartup: new SyncWaterfallHook([
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"source",
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"module",
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"startupRenderContext"
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]),
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renderChunk: new SyncWaterfallHook(["source", "renderContext"]),
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renderMain: new SyncWaterfallHook(["source", "renderContext"]),
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renderRequire: new SyncWaterfallHook(["code", "renderContext"]),
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inlineInRuntimeBailout: new SyncBailHook(["module", "renderContext"]),
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embedInRuntimeBailout: new SyncBailHook(["module", "renderContext"]),
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strictRuntimeBailout: new SyncBailHook(["renderContext"]),
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chunkHash: new SyncHook(["chunk", "hash", "context"]),
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useSourceMap: new SyncBailHook(["chunk", "renderContext"])
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};
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compilationHooksMap.set(compilation, hooks);
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}
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return hooks;
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}
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constructor(options = {}) {
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this.options = options;
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/** @type {WeakMap<Source, TODO>} */
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this._moduleFactoryCache = new WeakMap();
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}
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/**
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* Apply the plugin
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* @param {Compiler} compiler the compiler instance
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* @returns {void}
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*/
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apply(compiler) {
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compiler.hooks.compilation.tap(
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PLUGIN_NAME,
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(compilation, { normalModuleFactory }) => {
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const hooks = JavascriptModulesPlugin.getCompilationHooks(compilation);
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normalModuleFactory.hooks.createParser
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.for(JAVASCRIPT_MODULE_TYPE_AUTO)
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.tap(PLUGIN_NAME, options => {
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return new JavascriptParser("auto");
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});
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normalModuleFactory.hooks.createParser
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.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
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.tap(PLUGIN_NAME, options => {
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return new JavascriptParser("script");
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});
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normalModuleFactory.hooks.createParser
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.for(JAVASCRIPT_MODULE_TYPE_ESM)
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.tap(PLUGIN_NAME, options => {
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return new JavascriptParser("module");
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});
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normalModuleFactory.hooks.createGenerator
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.for(JAVASCRIPT_MODULE_TYPE_AUTO)
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.tap(PLUGIN_NAME, () => {
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return new JavascriptGenerator();
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});
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normalModuleFactory.hooks.createGenerator
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.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
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.tap(PLUGIN_NAME, () => {
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return new JavascriptGenerator();
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});
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normalModuleFactory.hooks.createGenerator
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.for(JAVASCRIPT_MODULE_TYPE_ESM)
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.tap(PLUGIN_NAME, () => {
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return new JavascriptGenerator();
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});
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compilation.hooks.renderManifest.tap(PLUGIN_NAME, (result, options) => {
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const {
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hash,
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chunk,
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chunkGraph,
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moduleGraph,
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runtimeTemplate,
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dependencyTemplates,
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outputOptions,
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codeGenerationResults
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} = options;
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const hotUpdateChunk = chunk instanceof HotUpdateChunk ? chunk : null;
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let render;
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const filenameTemplate =
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JavascriptModulesPlugin.getChunkFilenameTemplate(
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chunk,
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outputOptions
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);
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if (hotUpdateChunk) {
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render = () =>
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this.renderChunk(
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{
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chunk,
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dependencyTemplates,
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runtimeTemplate,
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moduleGraph,
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chunkGraph,
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codeGenerationResults,
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strictMode: runtimeTemplate.isModule()
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},
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hooks
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);
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} else if (chunk.hasRuntime()) {
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render = () =>
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this.renderMain(
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{
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hash,
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chunk,
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dependencyTemplates,
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runtimeTemplate,
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moduleGraph,
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chunkGraph,
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codeGenerationResults,
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strictMode: runtimeTemplate.isModule()
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},
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hooks,
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compilation
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);
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} else {
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if (!chunkHasJs(chunk, chunkGraph)) {
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return result;
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}
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render = () =>
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this.renderChunk(
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{
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chunk,
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dependencyTemplates,
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runtimeTemplate,
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moduleGraph,
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chunkGraph,
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codeGenerationResults,
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strictMode: runtimeTemplate.isModule()
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},
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hooks
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);
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}
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result.push({
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render,
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filenameTemplate,
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pathOptions: {
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hash,
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runtime: chunk.runtime,
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chunk,
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contentHashType: "javascript"
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},
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info: {
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javascriptModule: compilation.runtimeTemplate.isModule()
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},
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identifier: hotUpdateChunk
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? `hotupdatechunk${chunk.id}`
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: `chunk${chunk.id}`,
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hash: chunk.contentHash.javascript
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});
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return result;
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});
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compilation.hooks.chunkHash.tap(PLUGIN_NAME, (chunk, hash, context) => {
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hooks.chunkHash.call(chunk, hash, context);
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if (chunk.hasRuntime()) {
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this.updateHashWithBootstrap(
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hash,
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{
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hash: "0000",
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chunk,
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codeGenerationResults: context.codeGenerationResults,
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chunkGraph: context.chunkGraph,
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moduleGraph: context.moduleGraph,
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runtimeTemplate: context.runtimeTemplate
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},
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hooks
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);
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}
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});
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compilation.hooks.contentHash.tap(PLUGIN_NAME, chunk => {
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const {
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chunkGraph,
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codeGenerationResults,
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moduleGraph,
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runtimeTemplate,
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outputOptions: {
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hashSalt,
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hashDigest,
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hashDigestLength,
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hashFunction
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}
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} = compilation;
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const hash = createHash(hashFunction);
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if (hashSalt) hash.update(hashSalt);
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if (chunk.hasRuntime()) {
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this.updateHashWithBootstrap(
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hash,
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{
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hash: "0000",
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chunk,
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codeGenerationResults,
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chunkGraph: compilation.chunkGraph,
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moduleGraph: compilation.moduleGraph,
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runtimeTemplate: compilation.runtimeTemplate
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},
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hooks
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);
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} else {
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hash.update(`${chunk.id} `);
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hash.update(chunk.ids ? chunk.ids.join(",") : "");
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}
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hooks.chunkHash.call(chunk, hash, {
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chunkGraph,
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codeGenerationResults,
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moduleGraph,
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runtimeTemplate
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});
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const modules = chunkGraph.getChunkModulesIterableBySourceType(
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chunk,
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"javascript"
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);
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if (modules) {
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const xor = new StringXor();
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for (const m of modules) {
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xor.add(chunkGraph.getModuleHash(m, chunk.runtime));
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}
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xor.updateHash(hash);
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}
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const runtimeModules = chunkGraph.getChunkModulesIterableBySourceType(
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chunk,
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WEBPACK_MODULE_TYPE_RUNTIME
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);
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if (runtimeModules) {
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const xor = new StringXor();
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for (const m of runtimeModules) {
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xor.add(chunkGraph.getModuleHash(m, chunk.runtime));
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}
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xor.updateHash(hash);
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}
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const digest = /** @type {string} */ (hash.digest(hashDigest));
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chunk.contentHash.javascript = nonNumericOnlyHash(
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digest,
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hashDigestLength
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);
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});
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compilation.hooks.additionalTreeRuntimeRequirements.tap(
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PLUGIN_NAME,
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(chunk, set, { chunkGraph }) => {
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if (
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!set.has(RuntimeGlobals.startupNoDefault) &&
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chunkGraph.hasChunkEntryDependentChunks(chunk)
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) {
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set.add(RuntimeGlobals.onChunksLoaded);
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set.add(RuntimeGlobals.require);
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}
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}
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);
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compilation.hooks.executeModule.tap(PLUGIN_NAME, (options, context) => {
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const source = options.codeGenerationResult.sources.get("javascript");
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if (source === undefined) return;
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const { module, moduleObject } = options;
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const code = source.source();
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const fn = vm.runInThisContext(
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`(function(${module.moduleArgument}, ${module.exportsArgument}, ${RuntimeGlobals.require}) {\n${code}\n/**/})`,
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{
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filename: module.identifier(),
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lineOffset: -1
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}
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);
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try {
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fn.call(
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moduleObject.exports,
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moduleObject,
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moduleObject.exports,
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context.__webpack_require__
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);
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} catch (e) {
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e.stack += printGeneratedCodeForStack(options.module, code);
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throw e;
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}
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});
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compilation.hooks.executeModule.tap(PLUGIN_NAME, (options, context) => {
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const source = options.codeGenerationResult.sources.get("runtime");
|
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if (source === undefined) return;
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let code = source.source();
|
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if (typeof code !== "string") code = code.toString();
|
|
|
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const fn = vm.runInThisContext(
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`(function(${RuntimeGlobals.require}) {\n${code}\n/**/})`,
|
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{
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filename: options.module.identifier(),
|
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lineOffset: -1
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}
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);
|
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try {
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fn.call(null, context.__webpack_require__);
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} catch (e) {
|
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e.stack += printGeneratedCodeForStack(options.module, code);
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throw e;
|
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}
|
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});
|
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}
|
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);
|
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}
|
|
|
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static getChunkFilenameTemplate(chunk, outputOptions) {
|
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if (chunk.filenameTemplate) {
|
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return chunk.filenameTemplate;
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} else if (chunk instanceof HotUpdateChunk) {
|
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return outputOptions.hotUpdateChunkFilename;
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} else if (chunk.canBeInitial()) {
|
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return outputOptions.filename;
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} else {
|
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return outputOptions.chunkFilename;
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}
|
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}
|
|
|
|
/**
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|
* @param {Module} module the rendered module
|
|
* @param {ChunkRenderContext} renderContext options object
|
|
* @param {CompilationHooks} hooks hooks
|
|
* @param {boolean} factory true: renders as factory method, false: pure module content
|
|
* @returns {Source} the newly generated source from rendering
|
|
*/
|
|
renderModule(module, renderContext, hooks, factory) {
|
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const {
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chunk,
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chunkGraph,
|
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runtimeTemplate,
|
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codeGenerationResults,
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strictMode
|
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} = renderContext;
|
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try {
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const codeGenResult = codeGenerationResults.get(module, chunk.runtime);
|
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const moduleSource = codeGenResult.sources.get("javascript");
|
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if (!moduleSource) return null;
|
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if (codeGenResult.data !== undefined) {
|
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const chunkInitFragments = codeGenResult.data.get("chunkInitFragments");
|
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if (chunkInitFragments) {
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for (const i of chunkInitFragments)
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renderContext.chunkInitFragments.push(i);
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}
|
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}
|
|
const moduleSourcePostContent = tryRunOrWebpackError(
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() =>
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hooks.renderModuleContent.call(moduleSource, module, renderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderModuleContent"
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);
|
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let moduleSourcePostContainer;
|
|
if (factory) {
|
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const runtimeRequirements = chunkGraph.getModuleRuntimeRequirements(
|
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module,
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chunk.runtime
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);
|
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const needModule = runtimeRequirements.has(RuntimeGlobals.module);
|
|
const needExports = runtimeRequirements.has(RuntimeGlobals.exports);
|
|
const needRequire =
|
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runtimeRequirements.has(RuntimeGlobals.require) ||
|
|
runtimeRequirements.has(RuntimeGlobals.requireScope);
|
|
const needThisAsExports = runtimeRequirements.has(
|
|
RuntimeGlobals.thisAsExports
|
|
);
|
|
const needStrict = module.buildInfo.strict && !strictMode;
|
|
const cacheEntry = this._moduleFactoryCache.get(
|
|
moduleSourcePostContent
|
|
);
|
|
let source;
|
|
if (
|
|
cacheEntry &&
|
|
cacheEntry.needModule === needModule &&
|
|
cacheEntry.needExports === needExports &&
|
|
cacheEntry.needRequire === needRequire &&
|
|
cacheEntry.needThisAsExports === needThisAsExports &&
|
|
cacheEntry.needStrict === needStrict
|
|
) {
|
|
source = cacheEntry.source;
|
|
} else {
|
|
const factorySource = new ConcatSource();
|
|
const args = [];
|
|
if (needExports || needRequire || needModule)
|
|
args.push(
|
|
needModule
|
|
? module.moduleArgument
|
|
: "__unused_webpack_" + module.moduleArgument
|
|
);
|
|
if (needExports || needRequire)
|
|
args.push(
|
|
needExports
|
|
? module.exportsArgument
|
|
: "__unused_webpack_" + module.exportsArgument
|
|
);
|
|
if (needRequire) args.push(RuntimeGlobals.require);
|
|
if (!needThisAsExports && runtimeTemplate.supportsArrowFunction()) {
|
|
factorySource.add("/***/ ((" + args.join(", ") + ") => {\n\n");
|
|
} else {
|
|
factorySource.add("/***/ (function(" + args.join(", ") + ") {\n\n");
|
|
}
|
|
if (needStrict) {
|
|
factorySource.add('"use strict";\n');
|
|
}
|
|
factorySource.add(moduleSourcePostContent);
|
|
factorySource.add("\n\n/***/ })");
|
|
source = new CachedSource(factorySource);
|
|
this._moduleFactoryCache.set(moduleSourcePostContent, {
|
|
source,
|
|
needModule,
|
|
needExports,
|
|
needRequire,
|
|
needThisAsExports,
|
|
needStrict
|
|
});
|
|
}
|
|
moduleSourcePostContainer = tryRunOrWebpackError(
|
|
() => hooks.renderModuleContainer.call(source, module, renderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderModuleContainer"
|
|
);
|
|
} else {
|
|
moduleSourcePostContainer = moduleSourcePostContent;
|
|
}
|
|
return tryRunOrWebpackError(
|
|
() =>
|
|
hooks.renderModulePackage.call(
|
|
moduleSourcePostContainer,
|
|
module,
|
|
renderContext
|
|
),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderModulePackage"
|
|
);
|
|
} catch (e) {
|
|
e.module = module;
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {RenderContext} renderContext the render context
|
|
* @param {CompilationHooks} hooks hooks
|
|
* @returns {Source} the rendered source
|
|
*/
|
|
renderChunk(renderContext, hooks) {
|
|
const { chunk, chunkGraph } = renderContext;
|
|
const modules = chunkGraph.getOrderedChunkModulesIterableBySourceType(
|
|
chunk,
|
|
"javascript",
|
|
compareModulesByIdentifier
|
|
);
|
|
const allModules = modules ? Array.from(modules) : [];
|
|
let strictHeader;
|
|
let allStrict = renderContext.strictMode;
|
|
if (!allStrict && allModules.every(m => m.buildInfo.strict)) {
|
|
const strictBailout = hooks.strictRuntimeBailout.call(renderContext);
|
|
strictHeader = strictBailout
|
|
? `// runtime can't be in strict mode because ${strictBailout}.\n`
|
|
: '"use strict";\n';
|
|
if (!strictBailout) allStrict = true;
|
|
}
|
|
/** @type {ChunkRenderContext} */
|
|
const chunkRenderContext = {
|
|
...renderContext,
|
|
chunkInitFragments: [],
|
|
strictMode: allStrict
|
|
};
|
|
const moduleSources =
|
|
Template.renderChunkModules(chunkRenderContext, allModules, module =>
|
|
this.renderModule(module, chunkRenderContext, hooks, true)
|
|
) || new RawSource("{}");
|
|
let source = tryRunOrWebpackError(
|
|
() => hooks.renderChunk.call(moduleSources, chunkRenderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderChunk"
|
|
);
|
|
source = tryRunOrWebpackError(
|
|
() => hooks.renderContent.call(source, chunkRenderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderContent"
|
|
);
|
|
if (!source) {
|
|
throw new Error(
|
|
"JavascriptModulesPlugin error: JavascriptModulesPlugin.getCompilationHooks().renderContent plugins should return something"
|
|
);
|
|
}
|
|
source = InitFragment.addToSource(
|
|
source,
|
|
chunkRenderContext.chunkInitFragments,
|
|
chunkRenderContext
|
|
);
|
|
source = tryRunOrWebpackError(
|
|
() => hooks.render.call(source, chunkRenderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().render"
|
|
);
|
|
if (!source) {
|
|
throw new Error(
|
|
"JavascriptModulesPlugin error: JavascriptModulesPlugin.getCompilationHooks().render plugins should return something"
|
|
);
|
|
}
|
|
chunk.rendered = true;
|
|
return strictHeader
|
|
? new ConcatSource(strictHeader, source, ";")
|
|
: renderContext.runtimeTemplate.isModule()
|
|
? source
|
|
: new ConcatSource(source, ";");
|
|
}
|
|
|
|
/**
|
|
* @param {MainRenderContext} renderContext options object
|
|
* @param {CompilationHooks} hooks hooks
|
|
* @param {Compilation} compilation the compilation
|
|
* @returns {Source} the newly generated source from rendering
|
|
*/
|
|
renderMain(renderContext, hooks, compilation) {
|
|
const { chunk, chunkGraph, runtimeTemplate } = renderContext;
|
|
|
|
const runtimeRequirements = chunkGraph.getTreeRuntimeRequirements(chunk);
|
|
const iife = runtimeTemplate.isIIFE();
|
|
|
|
const bootstrap = this.renderBootstrap(renderContext, hooks);
|
|
const useSourceMap = hooks.useSourceMap.call(chunk, renderContext);
|
|
|
|
const allModules = Array.from(
|
|
chunkGraph.getOrderedChunkModulesIterableBySourceType(
|
|
chunk,
|
|
"javascript",
|
|
compareModulesByIdentifier
|
|
) || []
|
|
);
|
|
|
|
const hasEntryModules = chunkGraph.getNumberOfEntryModules(chunk) > 0;
|
|
/** @type {Set<Module> | undefined} */
|
|
let inlinedModules;
|
|
if (bootstrap.allowInlineStartup && hasEntryModules) {
|
|
inlinedModules = new Set(chunkGraph.getChunkEntryModulesIterable(chunk));
|
|
}
|
|
|
|
let source = new ConcatSource();
|
|
let prefix;
|
|
if (iife) {
|
|
if (runtimeTemplate.supportsArrowFunction()) {
|
|
source.add("/******/ (() => { // webpackBootstrap\n");
|
|
} else {
|
|
source.add("/******/ (function() { // webpackBootstrap\n");
|
|
}
|
|
prefix = "/******/ \t";
|
|
} else {
|
|
prefix = "/******/ ";
|
|
}
|
|
let allStrict = renderContext.strictMode;
|
|
if (!allStrict && allModules.every(m => m.buildInfo.strict)) {
|
|
const strictBailout = hooks.strictRuntimeBailout.call(renderContext);
|
|
if (strictBailout) {
|
|
source.add(
|
|
prefix +
|
|
`// runtime can't be in strict mode because ${strictBailout}.\n`
|
|
);
|
|
} else {
|
|
allStrict = true;
|
|
source.add(prefix + '"use strict";\n');
|
|
}
|
|
}
|
|
|
|
/** @type {ChunkRenderContext} */
|
|
const chunkRenderContext = {
|
|
...renderContext,
|
|
chunkInitFragments: [],
|
|
strictMode: allStrict
|
|
};
|
|
|
|
const chunkModules = Template.renderChunkModules(
|
|
chunkRenderContext,
|
|
inlinedModules
|
|
? allModules.filter(
|
|
m => !(/** @type {Set<Module>} */ (inlinedModules).has(m))
|
|
)
|
|
: allModules,
|
|
module => this.renderModule(module, chunkRenderContext, hooks, true),
|
|
prefix
|
|
);
|
|
if (
|
|
chunkModules ||
|
|
runtimeRequirements.has(RuntimeGlobals.moduleFactories) ||
|
|
runtimeRequirements.has(RuntimeGlobals.moduleFactoriesAddOnly) ||
|
|
runtimeRequirements.has(RuntimeGlobals.require)
|
|
) {
|
|
source.add(prefix + "var __webpack_modules__ = (");
|
|
source.add(chunkModules || "{}");
|
|
source.add(");\n");
|
|
source.add(
|
|
"/************************************************************************/\n"
|
|
);
|
|
}
|
|
|
|
if (bootstrap.header.length > 0) {
|
|
const header = Template.asString(bootstrap.header) + "\n";
|
|
source.add(
|
|
new PrefixSource(
|
|
prefix,
|
|
useSourceMap
|
|
? new OriginalSource(header, "webpack/bootstrap")
|
|
: new RawSource(header)
|
|
)
|
|
);
|
|
source.add(
|
|
"/************************************************************************/\n"
|
|
);
|
|
}
|
|
|
|
const runtimeModules =
|
|
renderContext.chunkGraph.getChunkRuntimeModulesInOrder(chunk);
|
|
|
|
if (runtimeModules.length > 0) {
|
|
source.add(
|
|
new PrefixSource(
|
|
prefix,
|
|
Template.renderRuntimeModules(runtimeModules, chunkRenderContext)
|
|
)
|
|
);
|
|
source.add(
|
|
"/************************************************************************/\n"
|
|
);
|
|
// runtimeRuntimeModules calls codeGeneration
|
|
for (const module of runtimeModules) {
|
|
compilation.codeGeneratedModules.add(module);
|
|
}
|
|
}
|
|
if (inlinedModules) {
|
|
if (bootstrap.beforeStartup.length > 0) {
|
|
const beforeStartup = Template.asString(bootstrap.beforeStartup) + "\n";
|
|
source.add(
|
|
new PrefixSource(
|
|
prefix,
|
|
useSourceMap
|
|
? new OriginalSource(beforeStartup, "webpack/before-startup")
|
|
: new RawSource(beforeStartup)
|
|
)
|
|
);
|
|
}
|
|
const lastInlinedModule = last(inlinedModules);
|
|
const startupSource = new ConcatSource();
|
|
startupSource.add(`var ${RuntimeGlobals.exports} = {};\n`);
|
|
for (const m of inlinedModules) {
|
|
const renderedModule = this.renderModule(
|
|
m,
|
|
chunkRenderContext,
|
|
hooks,
|
|
false
|
|
);
|
|
if (renderedModule) {
|
|
const innerStrict = !allStrict && m.buildInfo.strict;
|
|
const runtimeRequirements = chunkGraph.getModuleRuntimeRequirements(
|
|
m,
|
|
chunk.runtime
|
|
);
|
|
const exports = runtimeRequirements.has(RuntimeGlobals.exports);
|
|
const webpackExports =
|
|
exports && m.exportsArgument === RuntimeGlobals.exports;
|
|
let iife = innerStrict
|
|
? "it need to be in strict mode."
|
|
: inlinedModules.size > 1
|
|
? // TODO check globals and top-level declarations of other entries and chunk modules
|
|
// to make a better decision
|
|
"it need to be isolated against other entry modules."
|
|
: chunkModules
|
|
? "it need to be isolated against other modules in the chunk."
|
|
: exports && !webpackExports
|
|
? `it uses a non-standard name for the exports (${m.exportsArgument}).`
|
|
: hooks.embedInRuntimeBailout.call(m, renderContext);
|
|
let footer;
|
|
if (iife !== undefined) {
|
|
startupSource.add(
|
|
`// This entry need to be wrapped in an IIFE because ${iife}\n`
|
|
);
|
|
const arrow = runtimeTemplate.supportsArrowFunction();
|
|
if (arrow) {
|
|
startupSource.add("(() => {\n");
|
|
footer = "\n})();\n\n";
|
|
} else {
|
|
startupSource.add("!function() {\n");
|
|
footer = "\n}();\n";
|
|
}
|
|
if (innerStrict) startupSource.add('"use strict";\n');
|
|
} else {
|
|
footer = "\n";
|
|
}
|
|
if (exports) {
|
|
if (m !== lastInlinedModule)
|
|
startupSource.add(`var ${m.exportsArgument} = {};\n`);
|
|
else if (m.exportsArgument !== RuntimeGlobals.exports)
|
|
startupSource.add(
|
|
`var ${m.exportsArgument} = ${RuntimeGlobals.exports};\n`
|
|
);
|
|
}
|
|
startupSource.add(renderedModule);
|
|
startupSource.add(footer);
|
|
}
|
|
}
|
|
if (runtimeRequirements.has(RuntimeGlobals.onChunksLoaded)) {
|
|
startupSource.add(
|
|
`${RuntimeGlobals.exports} = ${RuntimeGlobals.onChunksLoaded}(${RuntimeGlobals.exports});\n`
|
|
);
|
|
}
|
|
source.add(
|
|
hooks.renderStartup.call(startupSource, lastInlinedModule, {
|
|
...renderContext,
|
|
inlined: true
|
|
})
|
|
);
|
|
if (bootstrap.afterStartup.length > 0) {
|
|
const afterStartup = Template.asString(bootstrap.afterStartup) + "\n";
|
|
source.add(
|
|
new PrefixSource(
|
|
prefix,
|
|
useSourceMap
|
|
? new OriginalSource(afterStartup, "webpack/after-startup")
|
|
: new RawSource(afterStartup)
|
|
)
|
|
);
|
|
}
|
|
} else {
|
|
const lastEntryModule = last(
|
|
chunkGraph.getChunkEntryModulesIterable(chunk)
|
|
);
|
|
const toSource = useSourceMap
|
|
? (content, name) =>
|
|
new OriginalSource(Template.asString(content), name)
|
|
: content => new RawSource(Template.asString(content));
|
|
source.add(
|
|
new PrefixSource(
|
|
prefix,
|
|
new ConcatSource(
|
|
toSource(bootstrap.beforeStartup, "webpack/before-startup"),
|
|
"\n",
|
|
hooks.renderStartup.call(
|
|
toSource(bootstrap.startup.concat(""), "webpack/startup"),
|
|
lastEntryModule,
|
|
{
|
|
...renderContext,
|
|
inlined: false
|
|
}
|
|
),
|
|
toSource(bootstrap.afterStartup, "webpack/after-startup"),
|
|
"\n"
|
|
)
|
|
)
|
|
);
|
|
}
|
|
if (
|
|
hasEntryModules &&
|
|
runtimeRequirements.has(RuntimeGlobals.returnExportsFromRuntime)
|
|
) {
|
|
source.add(`${prefix}return ${RuntimeGlobals.exports};\n`);
|
|
}
|
|
if (iife) {
|
|
source.add("/******/ })()\n");
|
|
}
|
|
|
|
/** @type {Source} */
|
|
let finalSource = tryRunOrWebpackError(
|
|
() => hooks.renderMain.call(source, renderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderMain"
|
|
);
|
|
if (!finalSource) {
|
|
throw new Error(
|
|
"JavascriptModulesPlugin error: JavascriptModulesPlugin.getCompilationHooks().renderMain plugins should return something"
|
|
);
|
|
}
|
|
finalSource = tryRunOrWebpackError(
|
|
() => hooks.renderContent.call(finalSource, renderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderContent"
|
|
);
|
|
if (!finalSource) {
|
|
throw new Error(
|
|
"JavascriptModulesPlugin error: JavascriptModulesPlugin.getCompilationHooks().renderContent plugins should return something"
|
|
);
|
|
}
|
|
|
|
if (runtimeRequirements.has(RuntimeGlobals.createRequire)) {
|
|
chunkRenderContext.chunkInitFragments.push(
|
|
new InitFragment(
|
|
'import { createRequire as __WEBPACK_EXTERNAL_createRequire } from "module";\n',
|
|
InitFragment.STAGE_HARMONY_IMPORTS,
|
|
0,
|
|
"external module node-commonjs"
|
|
)
|
|
);
|
|
}
|
|
|
|
finalSource = InitFragment.addToSource(
|
|
finalSource,
|
|
chunkRenderContext.chunkInitFragments,
|
|
chunkRenderContext
|
|
);
|
|
finalSource = tryRunOrWebpackError(
|
|
() => hooks.render.call(finalSource, renderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().render"
|
|
);
|
|
if (!finalSource) {
|
|
throw new Error(
|
|
"JavascriptModulesPlugin error: JavascriptModulesPlugin.getCompilationHooks().render plugins should return something"
|
|
);
|
|
}
|
|
chunk.rendered = true;
|
|
return iife ? new ConcatSource(finalSource, ";") : finalSource;
|
|
}
|
|
|
|
/**
|
|
* @param {Hash} hash the hash to be updated
|
|
* @param {RenderBootstrapContext} renderContext options object
|
|
* @param {CompilationHooks} hooks hooks
|
|
*/
|
|
updateHashWithBootstrap(hash, renderContext, hooks) {
|
|
const bootstrap = this.renderBootstrap(renderContext, hooks);
|
|
for (const key of Object.keys(bootstrap)) {
|
|
hash.update(key);
|
|
if (Array.isArray(bootstrap[key])) {
|
|
for (const line of bootstrap[key]) {
|
|
hash.update(line);
|
|
}
|
|
} else {
|
|
hash.update(JSON.stringify(bootstrap[key]));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {RenderBootstrapContext} renderContext options object
|
|
* @param {CompilationHooks} hooks hooks
|
|
* @returns {{ header: string[], beforeStartup: string[], startup: string[], afterStartup: string[], allowInlineStartup: boolean }} the generated source of the bootstrap code
|
|
*/
|
|
renderBootstrap(renderContext, hooks) {
|
|
const {
|
|
chunkGraph,
|
|
codeGenerationResults,
|
|
moduleGraph,
|
|
chunk,
|
|
runtimeTemplate
|
|
} = renderContext;
|
|
|
|
const runtimeRequirements = chunkGraph.getTreeRuntimeRequirements(chunk);
|
|
|
|
const requireFunction = runtimeRequirements.has(RuntimeGlobals.require);
|
|
const moduleCache = runtimeRequirements.has(RuntimeGlobals.moduleCache);
|
|
const moduleFactories = runtimeRequirements.has(
|
|
RuntimeGlobals.moduleFactories
|
|
);
|
|
const moduleUsed = runtimeRequirements.has(RuntimeGlobals.module);
|
|
const requireScopeUsed = runtimeRequirements.has(
|
|
RuntimeGlobals.requireScope
|
|
);
|
|
const interceptModuleExecution = runtimeRequirements.has(
|
|
RuntimeGlobals.interceptModuleExecution
|
|
);
|
|
|
|
const useRequire =
|
|
requireFunction || interceptModuleExecution || moduleUsed;
|
|
|
|
const result = {
|
|
header: [],
|
|
beforeStartup: [],
|
|
startup: [],
|
|
afterStartup: [],
|
|
allowInlineStartup: true
|
|
};
|
|
|
|
let { header: buf, startup, beforeStartup, afterStartup } = result;
|
|
|
|
if (result.allowInlineStartup && moduleFactories) {
|
|
startup.push(
|
|
"// module factories are used so entry inlining is disabled"
|
|
);
|
|
result.allowInlineStartup = false;
|
|
}
|
|
if (result.allowInlineStartup && moduleCache) {
|
|
startup.push("// module cache are used so entry inlining is disabled");
|
|
result.allowInlineStartup = false;
|
|
}
|
|
if (result.allowInlineStartup && interceptModuleExecution) {
|
|
startup.push(
|
|
"// module execution is intercepted so entry inlining is disabled"
|
|
);
|
|
result.allowInlineStartup = false;
|
|
}
|
|
|
|
if (useRequire || moduleCache) {
|
|
buf.push("// The module cache");
|
|
buf.push("var __webpack_module_cache__ = {};");
|
|
buf.push("");
|
|
}
|
|
|
|
if (useRequire) {
|
|
buf.push("// The require function");
|
|
buf.push(`function ${RuntimeGlobals.require}(moduleId) {`);
|
|
buf.push(Template.indent(this.renderRequire(renderContext, hooks)));
|
|
buf.push("}");
|
|
buf.push("");
|
|
} else if (runtimeRequirements.has(RuntimeGlobals.requireScope)) {
|
|
buf.push("// The require scope");
|
|
buf.push(`var ${RuntimeGlobals.require} = {};`);
|
|
buf.push("");
|
|
}
|
|
|
|
if (
|
|
moduleFactories ||
|
|
runtimeRequirements.has(RuntimeGlobals.moduleFactoriesAddOnly)
|
|
) {
|
|
buf.push("// expose the modules object (__webpack_modules__)");
|
|
buf.push(`${RuntimeGlobals.moduleFactories} = __webpack_modules__;`);
|
|
buf.push("");
|
|
}
|
|
|
|
if (moduleCache) {
|
|
buf.push("// expose the module cache");
|
|
buf.push(`${RuntimeGlobals.moduleCache} = __webpack_module_cache__;`);
|
|
buf.push("");
|
|
}
|
|
|
|
if (interceptModuleExecution) {
|
|
buf.push("// expose the module execution interceptor");
|
|
buf.push(`${RuntimeGlobals.interceptModuleExecution} = [];`);
|
|
buf.push("");
|
|
}
|
|
|
|
if (!runtimeRequirements.has(RuntimeGlobals.startupNoDefault)) {
|
|
if (chunkGraph.getNumberOfEntryModules(chunk) > 0) {
|
|
/** @type {string[]} */
|
|
const buf2 = [];
|
|
const runtimeRequirements =
|
|
chunkGraph.getTreeRuntimeRequirements(chunk);
|
|
buf2.push("// Load entry module and return exports");
|
|
let i = chunkGraph.getNumberOfEntryModules(chunk);
|
|
for (const [
|
|
entryModule,
|
|
entrypoint
|
|
] of chunkGraph.getChunkEntryModulesWithChunkGroupIterable(chunk)) {
|
|
const chunks = entrypoint.chunks.filter(c => c !== chunk);
|
|
if (result.allowInlineStartup && chunks.length > 0) {
|
|
buf2.push(
|
|
"// This entry module depends on other loaded chunks and execution need to be delayed"
|
|
);
|
|
result.allowInlineStartup = false;
|
|
}
|
|
if (
|
|
result.allowInlineStartup &&
|
|
someInIterable(
|
|
moduleGraph.getIncomingConnectionsByOriginModule(entryModule),
|
|
([originModule, connections]) =>
|
|
originModule &&
|
|
connections.some(c => c.isTargetActive(chunk.runtime)) &&
|
|
someInIterable(
|
|
chunkGraph.getModuleRuntimes(originModule),
|
|
runtime =>
|
|
intersectRuntime(runtime, chunk.runtime) !== undefined
|
|
)
|
|
)
|
|
) {
|
|
buf2.push(
|
|
"// This entry module is referenced by other modules so it can't be inlined"
|
|
);
|
|
result.allowInlineStartup = false;
|
|
}
|
|
|
|
let data;
|
|
if (codeGenerationResults.has(entryModule, chunk.runtime)) {
|
|
const result = codeGenerationResults.get(
|
|
entryModule,
|
|
chunk.runtime
|
|
);
|
|
data = result.data;
|
|
}
|
|
if (
|
|
result.allowInlineStartup &&
|
|
(!data || !data.get("topLevelDeclarations")) &&
|
|
(!entryModule.buildInfo ||
|
|
!entryModule.buildInfo.topLevelDeclarations)
|
|
) {
|
|
buf2.push(
|
|
"// This entry module doesn't tell about it's top-level declarations so it can't be inlined"
|
|
);
|
|
result.allowInlineStartup = false;
|
|
}
|
|
if (result.allowInlineStartup) {
|
|
const bailout = hooks.inlineInRuntimeBailout.call(
|
|
entryModule,
|
|
renderContext
|
|
);
|
|
if (bailout !== undefined) {
|
|
buf2.push(
|
|
`// This entry module can't be inlined because ${bailout}`
|
|
);
|
|
result.allowInlineStartup = false;
|
|
}
|
|
}
|
|
i--;
|
|
const moduleId = chunkGraph.getModuleId(entryModule);
|
|
const entryRuntimeRequirements =
|
|
chunkGraph.getModuleRuntimeRequirements(entryModule, chunk.runtime);
|
|
let moduleIdExpr = JSON.stringify(moduleId);
|
|
if (runtimeRequirements.has(RuntimeGlobals.entryModuleId)) {
|
|
moduleIdExpr = `${RuntimeGlobals.entryModuleId} = ${moduleIdExpr}`;
|
|
}
|
|
if (
|
|
result.allowInlineStartup &&
|
|
entryRuntimeRequirements.has(RuntimeGlobals.module)
|
|
) {
|
|
result.allowInlineStartup = false;
|
|
buf2.push(
|
|
"// This entry module used 'module' so it can't be inlined"
|
|
);
|
|
}
|
|
if (chunks.length > 0) {
|
|
buf2.push(
|
|
`${i === 0 ? `var ${RuntimeGlobals.exports} = ` : ""}${
|
|
RuntimeGlobals.onChunksLoaded
|
|
}(undefined, ${JSON.stringify(
|
|
chunks.map(c => c.id)
|
|
)}, ${runtimeTemplate.returningFunction(
|
|
`${RuntimeGlobals.require}(${moduleIdExpr})`
|
|
)})`
|
|
);
|
|
} else if (useRequire) {
|
|
buf2.push(
|
|
`${i === 0 ? `var ${RuntimeGlobals.exports} = ` : ""}${
|
|
RuntimeGlobals.require
|
|
}(${moduleIdExpr});`
|
|
);
|
|
} else {
|
|
if (i === 0) buf2.push(`var ${RuntimeGlobals.exports} = {};`);
|
|
if (requireScopeUsed) {
|
|
buf2.push(
|
|
`__webpack_modules__[${moduleIdExpr}](0, ${
|
|
i === 0 ? RuntimeGlobals.exports : "{}"
|
|
}, ${RuntimeGlobals.require});`
|
|
);
|
|
} else if (entryRuntimeRequirements.has(RuntimeGlobals.exports)) {
|
|
buf2.push(
|
|
`__webpack_modules__[${moduleIdExpr}](0, ${
|
|
i === 0 ? RuntimeGlobals.exports : "{}"
|
|
});`
|
|
);
|
|
} else {
|
|
buf2.push(`__webpack_modules__[${moduleIdExpr}]();`);
|
|
}
|
|
}
|
|
}
|
|
if (runtimeRequirements.has(RuntimeGlobals.onChunksLoaded)) {
|
|
buf2.push(
|
|
`${RuntimeGlobals.exports} = ${RuntimeGlobals.onChunksLoaded}(${RuntimeGlobals.exports});`
|
|
);
|
|
}
|
|
if (
|
|
runtimeRequirements.has(RuntimeGlobals.startup) ||
|
|
(runtimeRequirements.has(RuntimeGlobals.startupOnlyBefore) &&
|
|
runtimeRequirements.has(RuntimeGlobals.startupOnlyAfter))
|
|
) {
|
|
result.allowInlineStartup = false;
|
|
buf.push("// the startup function");
|
|
buf.push(
|
|
`${RuntimeGlobals.startup} = ${runtimeTemplate.basicFunction("", [
|
|
...buf2,
|
|
`return ${RuntimeGlobals.exports};`
|
|
])};`
|
|
);
|
|
buf.push("");
|
|
startup.push("// run startup");
|
|
startup.push(
|
|
`var ${RuntimeGlobals.exports} = ${RuntimeGlobals.startup}();`
|
|
);
|
|
} else if (runtimeRequirements.has(RuntimeGlobals.startupOnlyBefore)) {
|
|
buf.push("// the startup function");
|
|
buf.push(
|
|
`${RuntimeGlobals.startup} = ${runtimeTemplate.emptyFunction()};`
|
|
);
|
|
beforeStartup.push("// run runtime startup");
|
|
beforeStartup.push(`${RuntimeGlobals.startup}();`);
|
|
startup.push("// startup");
|
|
startup.push(Template.asString(buf2));
|
|
} else if (runtimeRequirements.has(RuntimeGlobals.startupOnlyAfter)) {
|
|
buf.push("// the startup function");
|
|
buf.push(
|
|
`${RuntimeGlobals.startup} = ${runtimeTemplate.emptyFunction()};`
|
|
);
|
|
startup.push("// startup");
|
|
startup.push(Template.asString(buf2));
|
|
afterStartup.push("// run runtime startup");
|
|
afterStartup.push(`${RuntimeGlobals.startup}();`);
|
|
} else {
|
|
startup.push("// startup");
|
|
startup.push(Template.asString(buf2));
|
|
}
|
|
} else if (
|
|
runtimeRequirements.has(RuntimeGlobals.startup) ||
|
|
runtimeRequirements.has(RuntimeGlobals.startupOnlyBefore) ||
|
|
runtimeRequirements.has(RuntimeGlobals.startupOnlyAfter)
|
|
) {
|
|
buf.push(
|
|
"// the startup function",
|
|
"// It's empty as no entry modules are in this chunk",
|
|
`${RuntimeGlobals.startup} = ${runtimeTemplate.emptyFunction()};`,
|
|
""
|
|
);
|
|
}
|
|
} else if (
|
|
runtimeRequirements.has(RuntimeGlobals.startup) ||
|
|
runtimeRequirements.has(RuntimeGlobals.startupOnlyBefore) ||
|
|
runtimeRequirements.has(RuntimeGlobals.startupOnlyAfter)
|
|
) {
|
|
result.allowInlineStartup = false;
|
|
buf.push(
|
|
"// the startup function",
|
|
"// It's empty as some runtime module handles the default behavior",
|
|
`${RuntimeGlobals.startup} = ${runtimeTemplate.emptyFunction()};`
|
|
);
|
|
startup.push("// run startup");
|
|
startup.push(
|
|
`var ${RuntimeGlobals.exports} = ${RuntimeGlobals.startup}();`
|
|
);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* @param {RenderBootstrapContext} renderContext options object
|
|
* @param {CompilationHooks} hooks hooks
|
|
* @returns {string} the generated source of the require function
|
|
*/
|
|
renderRequire(renderContext, hooks) {
|
|
const {
|
|
chunk,
|
|
chunkGraph,
|
|
runtimeTemplate: { outputOptions }
|
|
} = renderContext;
|
|
const runtimeRequirements = chunkGraph.getTreeRuntimeRequirements(chunk);
|
|
const moduleExecution = runtimeRequirements.has(
|
|
RuntimeGlobals.interceptModuleExecution
|
|
)
|
|
? Template.asString([
|
|
`var execOptions = { id: moduleId, module: module, factory: __webpack_modules__[moduleId], require: ${RuntimeGlobals.require} };`,
|
|
`${RuntimeGlobals.interceptModuleExecution}.forEach(function(handler) { handler(execOptions); });`,
|
|
"module = execOptions.module;",
|
|
"execOptions.factory.call(module.exports, module, module.exports, execOptions.require);"
|
|
])
|
|
: runtimeRequirements.has(RuntimeGlobals.thisAsExports)
|
|
? Template.asString([
|
|
`__webpack_modules__[moduleId].call(module.exports, module, module.exports, ${RuntimeGlobals.require});`
|
|
])
|
|
: Template.asString([
|
|
`__webpack_modules__[moduleId](module, module.exports, ${RuntimeGlobals.require});`
|
|
]);
|
|
const needModuleId = runtimeRequirements.has(RuntimeGlobals.moduleId);
|
|
const needModuleLoaded = runtimeRequirements.has(
|
|
RuntimeGlobals.moduleLoaded
|
|
);
|
|
const content = Template.asString([
|
|
"// Check if module is in cache",
|
|
"var cachedModule = __webpack_module_cache__[moduleId];",
|
|
"if (cachedModule !== undefined) {",
|
|
outputOptions.strictModuleErrorHandling
|
|
? Template.indent([
|
|
"if (cachedModule.error !== undefined) throw cachedModule.error;",
|
|
"return cachedModule.exports;"
|
|
])
|
|
: Template.indent("return cachedModule.exports;"),
|
|
"}",
|
|
"// Create a new module (and put it into the cache)",
|
|
"var module = __webpack_module_cache__[moduleId] = {",
|
|
Template.indent([
|
|
needModuleId ? "id: moduleId," : "// no module.id needed",
|
|
needModuleLoaded ? "loaded: false," : "// no module.loaded needed",
|
|
"exports: {}"
|
|
]),
|
|
"};",
|
|
"",
|
|
outputOptions.strictModuleExceptionHandling
|
|
? Template.asString([
|
|
"// Execute the module function",
|
|
"var threw = true;",
|
|
"try {",
|
|
Template.indent([moduleExecution, "threw = false;"]),
|
|
"} finally {",
|
|
Template.indent([
|
|
"if(threw) delete __webpack_module_cache__[moduleId];"
|
|
]),
|
|
"}"
|
|
])
|
|
: outputOptions.strictModuleErrorHandling
|
|
? Template.asString([
|
|
"// Execute the module function",
|
|
"try {",
|
|
Template.indent(moduleExecution),
|
|
"} catch(e) {",
|
|
Template.indent(["module.error = e;", "throw e;"]),
|
|
"}"
|
|
])
|
|
: Template.asString([
|
|
"// Execute the module function",
|
|
moduleExecution
|
|
]),
|
|
needModuleLoaded
|
|
? Template.asString([
|
|
"",
|
|
"// Flag the module as loaded",
|
|
`${RuntimeGlobals.moduleLoaded} = true;`,
|
|
""
|
|
])
|
|
: "",
|
|
"// Return the exports of the module",
|
|
"return module.exports;"
|
|
]);
|
|
return tryRunOrWebpackError(
|
|
() => hooks.renderRequire.call(content, renderContext),
|
|
"JavascriptModulesPlugin.getCompilationHooks().renderRequire"
|
|
);
|
|
}
|
|
}
|
|
|
|
module.exports = JavascriptModulesPlugin;
|
|
module.exports.chunkHasJs = chunkHasJs;
|