source: trip-planner-front/node_modules/webpack/lib/wasm-sync/WebAssemblyModulesPlugin.js@ 571e0df

Last change on this file since 571e0df was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Tobias Koppers @sokra
4*/
5
6"use strict";
7
8const Generator = require("../Generator");
9const WebAssemblyExportImportedDependency = require("../dependencies/WebAssemblyExportImportedDependency");
10const WebAssemblyImportDependency = require("../dependencies/WebAssemblyImportDependency");
11const { compareModulesByIdentifier } = require("../util/comparators");
12const memoize = require("../util/memoize");
13const WebAssemblyInInitialChunkError = require("./WebAssemblyInInitialChunkError");
14
15/** @typedef {import("webpack-sources").Source} Source */
16/** @typedef {import("../Compiler")} Compiler */
17/** @typedef {import("../Module")} Module */
18/** @typedef {import("../ModuleTemplate")} ModuleTemplate */
19/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
20
21const getWebAssemblyGenerator = memoize(() =>
22 require("./WebAssemblyGenerator")
23);
24const getWebAssemblyJavascriptGenerator = memoize(() =>
25 require("./WebAssemblyJavascriptGenerator")
26);
27const getWebAssemblyParser = memoize(() => require("./WebAssemblyParser"));
28
29class WebAssemblyModulesPlugin {
30 constructor(options) {
31 this.options = options;
32 }
33
34 /**
35 * Apply the plugin
36 * @param {Compiler} compiler the compiler instance
37 * @returns {void}
38 */
39 apply(compiler) {
40 compiler.hooks.compilation.tap(
41 "WebAssemblyModulesPlugin",
42 (compilation, { normalModuleFactory }) => {
43 compilation.dependencyFactories.set(
44 WebAssemblyImportDependency,
45 normalModuleFactory
46 );
47
48 compilation.dependencyFactories.set(
49 WebAssemblyExportImportedDependency,
50 normalModuleFactory
51 );
52
53 normalModuleFactory.hooks.createParser
54 .for("webassembly/sync")
55 .tap("WebAssemblyModulesPlugin", () => {
56 const WebAssemblyParser = getWebAssemblyParser();
57
58 return new WebAssemblyParser();
59 });
60
61 normalModuleFactory.hooks.createGenerator
62 .for("webassembly/sync")
63 .tap("WebAssemblyModulesPlugin", () => {
64 const WebAssemblyJavascriptGenerator =
65 getWebAssemblyJavascriptGenerator();
66 const WebAssemblyGenerator = getWebAssemblyGenerator();
67
68 return Generator.byType({
69 javascript: new WebAssemblyJavascriptGenerator(),
70 webassembly: new WebAssemblyGenerator(this.options)
71 });
72 });
73
74 compilation.hooks.renderManifest.tap(
75 "WebAssemblyModulesPlugin",
76 (result, options) => {
77 const { chunkGraph } = compilation;
78 const { chunk, outputOptions, codeGenerationResults } = options;
79
80 for (const module of chunkGraph.getOrderedChunkModulesIterable(
81 chunk,
82 compareModulesByIdentifier
83 )) {
84 if (module.type === "webassembly/sync") {
85 const filenameTemplate =
86 outputOptions.webassemblyModuleFilename;
87
88 result.push({
89 render: () =>
90 codeGenerationResults.getSource(
91 module,
92 chunk.runtime,
93 "webassembly"
94 ),
95 filenameTemplate,
96 pathOptions: {
97 module,
98 runtime: chunk.runtime,
99 chunkGraph
100 },
101 auxiliary: true,
102 identifier: `webassemblyModule${chunkGraph.getModuleId(
103 module
104 )}`,
105 hash: chunkGraph.getModuleHash(module, chunk.runtime)
106 });
107 }
108 }
109
110 return result;
111 }
112 );
113
114 compilation.hooks.afterChunks.tap("WebAssemblyModulesPlugin", () => {
115 const chunkGraph = compilation.chunkGraph;
116 const initialWasmModules = new Set();
117 for (const chunk of compilation.chunks) {
118 if (chunk.canBeInitial()) {
119 for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
120 if (module.type === "webassembly/sync") {
121 initialWasmModules.add(module);
122 }
123 }
124 }
125 }
126 for (const module of initialWasmModules) {
127 compilation.errors.push(
128 new WebAssemblyInInitialChunkError(
129 module,
130 compilation.moduleGraph,
131 compilation.chunkGraph,
132 compilation.requestShortener
133 )
134 );
135 }
136 });
137 }
138 );
139 }
140}
141
142module.exports = WebAssemblyModulesPlugin;
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