mirror of https://github.com/webpack/webpack.git
100 lines
3.4 KiB
JavaScript
100 lines
3.4 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 { ConcatSource } = require("webpack-sources");
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const RuntimeGlobals = require("../RuntimeGlobals");
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const Template = require("../Template");
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const JavascriptModulesPlugin = require("../javascript/JavascriptModulesPlugin");
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const ReadFileChunkLoadingRuntimeModule = require("./ReadFileChunkLoadingRuntimeModule");
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const RequireChunkLoadingRuntimeModule = require("./RequireChunkLoadingRuntimeModule");
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/** @typedef {import("../Compiler")} Compiler */
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class NodeTemplatePlugin {
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constructor(options) {
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options = options || {};
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this.asyncChunkLoading = options.asyncChunkLoading;
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}
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/**
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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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const ChunkLoadingRuntimeModule = this.asyncChunkLoading
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? ReadFileChunkLoadingRuntimeModule
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: RequireChunkLoadingRuntimeModule;
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compiler.hooks.thisCompilation.tap("NodeTemplatePlugin", compilation => {
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const hooks = JavascriptModulesPlugin.getCompilationHooks(compilation);
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hooks.renderChunk.tap("NodeTemplatePlugin", (modules, renderContext) => {
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const { chunk, chunkGraph } = renderContext;
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const source = new ConcatSource();
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source.add(`exports.id = ${JSON.stringify(chunk.id)};\n`);
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source.add(`exports.ids = ${JSON.stringify(chunk.ids)};\n`);
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source.add(`exports.modules = `);
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source.add(modules);
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source.add(";\n");
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const runtimeModules = chunkGraph.getChunkRuntimeModulesInOrder(chunk);
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if (runtimeModules.length > 0) {
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source.add("exports.runtime =\n");
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source.add(
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Template.renderChunkRuntimeModules(runtimeModules, renderContext)
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);
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source.add(";\n");
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}
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return source;
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});
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hooks.chunkHash.tap("NodeTemplatePlugin", (chunk, hash) => {
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if (chunk.hasRuntime()) return;
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hash.update("node");
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hash.update("1");
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});
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const onceForChunkSet = new WeakSet();
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const handler = (chunk, set) => {
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if (onceForChunkSet.has(chunk)) return;
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onceForChunkSet.add(chunk);
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set.add(RuntimeGlobals.moduleFactoriesAddOnly);
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set.add(RuntimeGlobals.hasOwnProperty);
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compilation.addRuntimeModule(chunk, new ChunkLoadingRuntimeModule(set));
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};
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.ensureChunkHandlers)
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.tap("NodeTemplatePlugin", handler);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
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.tap("NodeTemplatePlugin", handler);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadManifest)
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.tap("NodeTemplatePlugin", handler);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.ensureChunkHandlers)
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.tap("NodeTemplatePlugin", (chunk, set) => {
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set.add(RuntimeGlobals.getChunkScriptFilename);
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});
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
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.tap("NodeTemplatePlugin", (chunk, set) => {
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set.add(RuntimeGlobals.getChunkUpdateScriptFilename);
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set.add(RuntimeGlobals.moduleCache);
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set.add(RuntimeGlobals.hmrModuleData);
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set.add(RuntimeGlobals.moduleFactoriesAddOnly);
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});
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadManifest)
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.tap("NodeTemplatePlugin", (chunk, set) => {
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set.add(RuntimeGlobals.getUpdateManifestFilename);
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});
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});
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}
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}
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module.exports = NodeTemplatePlugin;
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