source: imaps-frontend/node_modules/webpack/lib/dependencies/CommonJsPlugin.js@ 79a0317

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Last change on this file since 79a0317 was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago

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[79a0317]1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Tobias Koppers @sokra
4*/
5
6"use strict";
7
8const RuntimeGlobals = require("../RuntimeGlobals");
9const RuntimeModule = require("../RuntimeModule");
10const SelfModuleFactory = require("../SelfModuleFactory");
11const Template = require("../Template");
12const CommonJsExportsDependency = require("./CommonJsExportsDependency");
13const CommonJsFullRequireDependency = require("./CommonJsFullRequireDependency");
14const CommonJsRequireContextDependency = require("./CommonJsRequireContextDependency");
15const CommonJsRequireDependency = require("./CommonJsRequireDependency");
16const CommonJsSelfReferenceDependency = require("./CommonJsSelfReferenceDependency");
17const ModuleDecoratorDependency = require("./ModuleDecoratorDependency");
18const RequireHeaderDependency = require("./RequireHeaderDependency");
19const RequireResolveContextDependency = require("./RequireResolveContextDependency");
20const RequireResolveDependency = require("./RequireResolveDependency");
21const RequireResolveHeaderDependency = require("./RequireResolveHeaderDependency");
22const RuntimeRequirementsDependency = require("./RuntimeRequirementsDependency");
23
24const CommonJsExportsParserPlugin = require("./CommonJsExportsParserPlugin");
25const CommonJsImportsParserPlugin = require("./CommonJsImportsParserPlugin");
26
27const {
28 JAVASCRIPT_MODULE_TYPE_AUTO,
29 JAVASCRIPT_MODULE_TYPE_DYNAMIC
30} = require("../ModuleTypeConstants");
31const {
32 evaluateToIdentifier,
33 toConstantDependency
34} = require("../javascript/JavascriptParserHelpers");
35const CommonJsExportRequireDependency = require("./CommonJsExportRequireDependency");
36
37/** @typedef {import("../../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */
38/** @typedef {import("../Compilation")} Compilation */
39/** @typedef {import("../Compiler")} Compiler */
40/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
41/** @typedef {import("../Module").BuildInfo} BuildInfo */
42/** @typedef {import("../javascript/JavascriptParser")} Parser */
43
44const PLUGIN_NAME = "CommonJsPlugin";
45
46class CommonJsPlugin {
47 /**
48 * Apply the plugin
49 * @param {Compiler} compiler the compiler instance
50 * @returns {void}
51 */
52 apply(compiler) {
53 compiler.hooks.compilation.tap(
54 PLUGIN_NAME,
55 (compilation, { contextModuleFactory, normalModuleFactory }) => {
56 compilation.dependencyFactories.set(
57 CommonJsRequireDependency,
58 normalModuleFactory
59 );
60 compilation.dependencyTemplates.set(
61 CommonJsRequireDependency,
62 new CommonJsRequireDependency.Template()
63 );
64
65 compilation.dependencyFactories.set(
66 CommonJsFullRequireDependency,
67 normalModuleFactory
68 );
69 compilation.dependencyTemplates.set(
70 CommonJsFullRequireDependency,
71 new CommonJsFullRequireDependency.Template()
72 );
73
74 compilation.dependencyFactories.set(
75 CommonJsRequireContextDependency,
76 contextModuleFactory
77 );
78 compilation.dependencyTemplates.set(
79 CommonJsRequireContextDependency,
80 new CommonJsRequireContextDependency.Template()
81 );
82
83 compilation.dependencyFactories.set(
84 RequireResolveDependency,
85 normalModuleFactory
86 );
87 compilation.dependencyTemplates.set(
88 RequireResolveDependency,
89 new RequireResolveDependency.Template()
90 );
91
92 compilation.dependencyFactories.set(
93 RequireResolveContextDependency,
94 contextModuleFactory
95 );
96 compilation.dependencyTemplates.set(
97 RequireResolveContextDependency,
98 new RequireResolveContextDependency.Template()
99 );
100
101 compilation.dependencyTemplates.set(
102 RequireResolveHeaderDependency,
103 new RequireResolveHeaderDependency.Template()
104 );
105
106 compilation.dependencyTemplates.set(
107 RequireHeaderDependency,
108 new RequireHeaderDependency.Template()
109 );
110
111 compilation.dependencyTemplates.set(
112 CommonJsExportsDependency,
113 new CommonJsExportsDependency.Template()
114 );
115
116 compilation.dependencyFactories.set(
117 CommonJsExportRequireDependency,
118 normalModuleFactory
119 );
120 compilation.dependencyTemplates.set(
121 CommonJsExportRequireDependency,
122 new CommonJsExportRequireDependency.Template()
123 );
124
125 const selfFactory = new SelfModuleFactory(compilation.moduleGraph);
126
127 compilation.dependencyFactories.set(
128 CommonJsSelfReferenceDependency,
129 selfFactory
130 );
131 compilation.dependencyTemplates.set(
132 CommonJsSelfReferenceDependency,
133 new CommonJsSelfReferenceDependency.Template()
134 );
135
136 compilation.dependencyFactories.set(
137 ModuleDecoratorDependency,
138 selfFactory
139 );
140 compilation.dependencyTemplates.set(
141 ModuleDecoratorDependency,
142 new ModuleDecoratorDependency.Template()
143 );
144
145 compilation.hooks.runtimeRequirementInModule
146 .for(RuntimeGlobals.harmonyModuleDecorator)
147 .tap(PLUGIN_NAME, (module, set) => {
148 set.add(RuntimeGlobals.module);
149 set.add(RuntimeGlobals.requireScope);
150 });
151
152 compilation.hooks.runtimeRequirementInModule
153 .for(RuntimeGlobals.nodeModuleDecorator)
154 .tap(PLUGIN_NAME, (module, set) => {
155 set.add(RuntimeGlobals.module);
156 set.add(RuntimeGlobals.requireScope);
157 });
158
159 compilation.hooks.runtimeRequirementInTree
160 .for(RuntimeGlobals.harmonyModuleDecorator)
161 .tap(PLUGIN_NAME, (chunk, set) => {
162 compilation.addRuntimeModule(
163 chunk,
164 new HarmonyModuleDecoratorRuntimeModule()
165 );
166 });
167
168 compilation.hooks.runtimeRequirementInTree
169 .for(RuntimeGlobals.nodeModuleDecorator)
170 .tap(PLUGIN_NAME, (chunk, set) => {
171 compilation.addRuntimeModule(
172 chunk,
173 new NodeModuleDecoratorRuntimeModule()
174 );
175 });
176
177 /**
178 * @param {Parser} parser parser parser
179 * @param {JavascriptParserOptions} parserOptions parserOptions
180 * @returns {void}
181 */
182 const handler = (parser, parserOptions) => {
183 if (parserOptions.commonjs !== undefined && !parserOptions.commonjs)
184 return;
185 parser.hooks.typeof
186 .for("module")
187 .tap(
188 PLUGIN_NAME,
189 toConstantDependency(parser, JSON.stringify("object"))
190 );
191
192 parser.hooks.expression
193 .for("require.main")
194 .tap(
195 PLUGIN_NAME,
196 toConstantDependency(
197 parser,
198 `${RuntimeGlobals.moduleCache}[${RuntimeGlobals.entryModuleId}]`,
199 [RuntimeGlobals.moduleCache, RuntimeGlobals.entryModuleId]
200 )
201 );
202 parser.hooks.expression
203 .for(RuntimeGlobals.moduleLoaded)
204 .tap(PLUGIN_NAME, expr => {
205 /** @type {BuildInfo} */
206 (parser.state.module.buildInfo).moduleConcatenationBailout =
207 RuntimeGlobals.moduleLoaded;
208 const dep = new RuntimeRequirementsDependency([
209 RuntimeGlobals.moduleLoaded
210 ]);
211 dep.loc = /** @type {DependencyLocation} */ (expr.loc);
212 parser.state.module.addPresentationalDependency(dep);
213 return true;
214 });
215
216 parser.hooks.expression
217 .for(RuntimeGlobals.moduleId)
218 .tap(PLUGIN_NAME, expr => {
219 /** @type {BuildInfo} */
220 (parser.state.module.buildInfo).moduleConcatenationBailout =
221 RuntimeGlobals.moduleId;
222 const dep = new RuntimeRequirementsDependency([
223 RuntimeGlobals.moduleId
224 ]);
225 dep.loc = /** @type {DependencyLocation} */ (expr.loc);
226 parser.state.module.addPresentationalDependency(dep);
227 return true;
228 });
229
230 parser.hooks.evaluateIdentifier.for("module.hot").tap(
231 PLUGIN_NAME,
232 evaluateToIdentifier("module.hot", "module", () => ["hot"], null)
233 );
234
235 new CommonJsImportsParserPlugin(parserOptions).apply(parser);
236 new CommonJsExportsParserPlugin(compilation.moduleGraph).apply(
237 parser
238 );
239 };
240
241 normalModuleFactory.hooks.parser
242 .for(JAVASCRIPT_MODULE_TYPE_AUTO)
243 .tap(PLUGIN_NAME, handler);
244 normalModuleFactory.hooks.parser
245 .for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
246 .tap(PLUGIN_NAME, handler);
247 }
248 );
249 }
250}
251
252class HarmonyModuleDecoratorRuntimeModule extends RuntimeModule {
253 constructor() {
254 super("harmony module decorator");
255 }
256
257 /**
258 * @returns {string | null} runtime code
259 */
260 generate() {
261 const { runtimeTemplate } = /** @type {Compilation} */ (this.compilation);
262 return Template.asString([
263 `${
264 RuntimeGlobals.harmonyModuleDecorator
265 } = ${runtimeTemplate.basicFunction("module", [
266 "module = Object.create(module);",
267 "if (!module.children) module.children = [];",
268 "Object.defineProperty(module, 'exports', {",
269 Template.indent([
270 "enumerable: true,",
271 `set: ${runtimeTemplate.basicFunction("", [
272 "throw new Error('ES Modules may not assign module.exports or exports.*, Use ESM export syntax, instead: ' + module.id);"
273 ])}`
274 ]),
275 "});",
276 "return module;"
277 ])};`
278 ]);
279 }
280}
281
282class NodeModuleDecoratorRuntimeModule extends RuntimeModule {
283 constructor() {
284 super("node module decorator");
285 }
286
287 /**
288 * @returns {string | null} runtime code
289 */
290 generate() {
291 const { runtimeTemplate } = /** @type {Compilation} */ (this.compilation);
292 return Template.asString([
293 `${RuntimeGlobals.nodeModuleDecorator} = ${runtimeTemplate.basicFunction(
294 "module",
295 [
296 "module.paths = [];",
297 "if (!module.children) module.children = [];",
298 "return module;"
299 ]
300 )};`
301 ]);
302 }
303}
304
305module.exports = CommonJsPlugin;
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