151 lines
4.6 KiB
JavaScript
151 lines
4.6 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, PrefixSource, RawSource } = require("webpack-sources");
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const { RuntimeGlobals } = require("..");
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const HotUpdateChunk = require("../HotUpdateChunk");
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const Template = require("../Template");
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const { getCompilationHooks } = require("./JavascriptModulesPlugin");
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const { generateEntryStartup } = require("./StartupHelpers");
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/** @typedef {import("../Compiler")} Compiler */
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class ArrayPushCallbackChunkFormatPlugin {
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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.thisCompilation.tap(
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"ArrayPushCallbackChunkFormatPlugin",
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compilation => {
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compilation.hooks.additionalChunkRuntimeRequirements.tap(
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"ArrayPushCallbackChunkFormatPlugin",
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(chunk, set) => {
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if (chunk.hasRuntime()) return;
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if (compilation.chunkGraph.getNumberOfEntryModules(chunk) > 0) {
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set.add(RuntimeGlobals.onChunksLoaded);
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set.add(RuntimeGlobals.require);
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}
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set.add(RuntimeGlobals.chunkCallback);
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}
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);
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const hooks = getCompilationHooks(compilation);
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hooks.renderChunk.tap(
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"ArrayPushCallbackChunkFormatPlugin",
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(modules, renderContext) => {
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const { chunk, chunkGraph, runtimeTemplate } = renderContext;
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const hotUpdateChunk =
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chunk instanceof HotUpdateChunk ? chunk : null;
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const globalObject = runtimeTemplate.outputOptions.globalObject;
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const source = new ConcatSource();
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const runtimeModules = chunkGraph.getChunkRuntimeModulesInOrder(
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chunk
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);
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if (hotUpdateChunk) {
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const hotUpdateGlobal =
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runtimeTemplate.outputOptions.hotUpdateGlobal;
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source.add(
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`${globalObject}[${JSON.stringify(hotUpdateGlobal)}](`
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);
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source.add(`${JSON.stringify(chunk.id)},`);
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source.add(modules);
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if (runtimeModules.length > 0) {
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source.add(",\n");
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const runtimePart = Template.renderChunkRuntimeModules(
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runtimeModules,
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renderContext
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);
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source.add(runtimePart);
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}
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source.add(")");
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} else {
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const chunkLoadingGlobal =
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runtimeTemplate.outputOptions.chunkLoadingGlobal;
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source.add(
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`(${globalObject}[${JSON.stringify(
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chunkLoadingGlobal
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)}] = ${globalObject}[${JSON.stringify(
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chunkLoadingGlobal
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)}] || []).push([`
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);
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source.add(`${JSON.stringify(chunk.ids)},`);
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source.add(modules);
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const entries = Array.from(
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chunkGraph.getChunkEntryModulesWithChunkGroupIterable(chunk)
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);
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if (runtimeModules.length > 0 || entries.length > 0) {
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const strictBailout = hooks.strictRuntimeBailout.call(
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renderContext
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);
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const runtime = new ConcatSource(
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(runtimeTemplate.supportsArrowFunction()
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? "__webpack_require__ =>"
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: "function(__webpack_require__)") +
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" { // webpackRuntimeModules\n",
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strictBailout
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? `// runtime can't be in strict mode because ${strictBailout}.\n\n`
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: '"use strict";\n\n'
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);
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if (runtimeModules.length > 0) {
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runtime.add(
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Template.renderRuntimeModules(runtimeModules, {
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...renderContext,
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codeGenerationResults: compilation.codeGenerationResults,
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useStrict: !!strictBailout
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})
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);
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}
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if (entries.length > 0) {
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const startupSource = new RawSource(
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generateEntryStartup(
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chunkGraph,
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runtimeTemplate,
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entries,
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chunk,
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true
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)
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);
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runtime.add(
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hooks.renderStartup.call(
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startupSource,
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entries[entries.length - 1][0],
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{
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...renderContext,
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inlined: false
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}
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)
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);
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}
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runtime.add("}\n");
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source.add(",\n");
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source.add(new PrefixSource("/******/ ", runtime));
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}
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source.add("])");
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}
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return source;
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}
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);
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hooks.chunkHash.tap(
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"ArrayPushCallbackChunkFormatPlugin",
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(chunk, hash, { chunkGraph, runtimeTemplate }) => {
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if (chunk.hasRuntime()) return;
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hash.update("ArrayPushCallbackChunkFormatPlugin");
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hash.update("1");
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hash.update(`${runtimeTemplate.outputOptions.chunkLoadingGlobal}`);
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hash.update(`${runtimeTemplate.outputOptions.hotUpdateGlobal}`);
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hash.update(`${runtimeTemplate.outputOptions.globalObject}`);
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}
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);
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}
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);
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}
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}
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module.exports = ArrayPushCallbackChunkFormatPlugin;
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