source: trip-planner-front/node_modules/mini-css-extract-plugin/dist/loader.js@ 59329aa

Last change on this file since 59329aa was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 10.2 KB
RevLine 
[6a3a178]1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.pitch = pitch;
7exports.default = _default;
8
9var _path = _interopRequireDefault(require("path"));
10
11var _utils = require("./utils");
12
13var _loaderOptions = _interopRequireDefault(require("./loader-options.json"));
14
15var _index = _interopRequireWildcard(require("./index"));
16
17function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
18
19function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
20
21function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
22
23function hotLoader(content, context) {
24 const accept = context.locals ? "" : "module.hot.accept(undefined, cssReload);";
25 return `${content}
26 if(module.hot) {
27 // ${Date.now()}
28 var cssReload = require(${(0, _utils.stringifyRequest)(context.context, _path.default.join(__dirname, "hmr/hotModuleReplacement.js"))})(module.id, ${JSON.stringify({ ...context.options,
29 locals: !!context.locals
30 })});
31 module.hot.dispose(cssReload);
32 ${accept}
33 }
34 `;
35}
36
37function pitch(request) {
38 const options = this.getOptions(_loaderOptions.default);
39 const callback = this.async();
40 const optionsFromPlugin = this[_index.pluginSymbol];
41
42 if (!optionsFromPlugin) {
43 callback(new Error("You forgot to add 'mini-css-extract-plugin' plugin (i.e. `{ plugins: [new MiniCssExtractPlugin()] }`), please read https://github.com/webpack-contrib/mini-css-extract-plugin#getting-started"));
44 return;
45 }
46
47 const {
48 webpack
49 } = this._compiler;
50
51 const handleExports = (originalExports, compilation, assets, assetsInfo) => {
52 let locals;
53 let namedExport;
54 const esModule = typeof options.esModule !== "undefined" ? options.esModule : true;
55
56 const addDependencies = dependencies => {
57 if (!Array.isArray(dependencies) && dependencies != null) {
58 throw new Error(`Exported value was not extracted as an array: ${JSON.stringify(dependencies)}`);
59 }
60
61 const identifierCountMap = new Map();
62 const emit = typeof options.emit !== "undefined" ? options.emit : true;
63 let lastDep;
64
65 for (const dependency of dependencies) {
66 if (!dependency.identifier || !emit) {
67 // eslint-disable-next-line no-continue
68 continue;
69 }
70
71 const count = identifierCountMap.get(dependency.identifier) || 0;
72
73 const CssDependency = _index.default.getCssDependency(webpack);
74
75 this._module.addDependency(lastDep = new CssDependency(dependency, dependency.context, count));
76
77 identifierCountMap.set(dependency.identifier, count + 1);
78 }
79
80 if (lastDep && assets) {
81 lastDep.assets = assets;
82 lastDep.assetsInfo = assetsInfo;
83 }
84 };
85
86 try {
87 // eslint-disable-next-line no-underscore-dangle
88 const exports = originalExports.__esModule ? originalExports.default : originalExports;
89 namedExport = // eslint-disable-next-line no-underscore-dangle
90 originalExports.__esModule && !("locals" in originalExports.default);
91
92 if (namedExport) {
93 Object.keys(originalExports).forEach(key => {
94 if (key !== "default") {
95 if (!locals) {
96 locals = {};
97 }
98
99 locals[key] = originalExports[key];
100 }
101 });
102 } else {
103 locals = exports && exports.locals;
104 }
105
106 let dependencies;
107
108 if (!Array.isArray(exports)) {
109 dependencies = [[null, exports]];
110 } else {
111 dependencies = exports.map(([id, content, media, sourceMap]) => {
112 let identifier = id;
113 let context;
114
115 if (compilation) {
116 const module = (0, _utils.findModuleById)(compilation, id);
117 identifier = module.identifier();
118 ({
119 context
120 } = module);
121 } else {
122 // TODO check if this context is used somewhere
123 context = this.rootContext;
124 }
125
126 return {
127 identifier,
128 context,
129 content: Buffer.from(content),
130 media,
131 sourceMap: sourceMap ? Buffer.from(JSON.stringify(sourceMap)) : // eslint-disable-next-line no-undefined
132 undefined
133 };
134 });
135 }
136
137 addDependencies(dependencies);
138 } catch (e) {
139 return callback(e);
140 }
141
142 const result = locals ? namedExport ? Object.keys(locals).map(key => `\nexport var ${key} = ${JSON.stringify(locals[key])};`).join("") : `\n${esModule ? "export default" : "module.exports ="} ${JSON.stringify(locals)};` : esModule ? `\nexport {};` : "";
143 let resultSource = `// extracted by ${_index.pluginName}`;
144 resultSource += this.hot ? hotLoader(result, {
145 context: this.context,
146 options,
147 locals
148 }) : result;
149 return callback(null, resultSource);
150 };
151
152 let {
153 publicPath
154 } = this._compilation.outputOptions;
155
156 if (typeof options.publicPath === "string") {
157 // eslint-disable-next-line prefer-destructuring
158 publicPath = options.publicPath;
159 } else if (typeof options.publicPath === "function") {
160 publicPath = options.publicPath(this.resourcePath, this.rootContext);
161 }
162
163 if (publicPath === "auto") {
164 publicPath = _utils.AUTO_PUBLIC_PATH;
165 }
166
167 if (optionsFromPlugin.experimentalUseImportModule) {
168 if (!this.importModule) {
169 callback(new Error("You are using experimentalUseImportModule but 'this.importModule' is not available in loader context. You need to have at least webpack 5.33.2."));
170 return;
171 }
172
173 this.importModule(`${this.resourcePath}.webpack[javascript/auto]!=!${request}`, {
174 layer: options.layer,
175 publicPath
176 }, (err, exports) => {
177 if (err) {
178 callback(err);
179 return;
180 }
181
182 handleExports(exports);
183 });
184 return;
185 }
186
187 const loaders = this.loaders.slice(this.loaderIndex + 1);
188 this.addDependency(this.resourcePath);
189 const childFilename = "*";
190 const outputOptions = {
191 filename: childFilename,
192 publicPath
193 };
194
195 const childCompiler = this._compilation.createChildCompiler(`${_index.pluginName} ${request}`, outputOptions); // The templates are compiled and executed by NodeJS - similar to server side rendering
196 // Unfortunately this causes issues as some loaders require an absolute URL to support ES Modules
197 // The following config enables relative URL support for the child compiler
198
199
200 childCompiler.options.module = { ...childCompiler.options.module
201 };
202 childCompiler.options.module.parser = { ...childCompiler.options.module.parser
203 };
204 childCompiler.options.module.parser.javascript = { ...childCompiler.options.module.parser.javascript,
205 url: "relative"
206 };
207 const {
208 NodeTemplatePlugin
209 } = webpack.node;
210 const {
211 NodeTargetPlugin
212 } = webpack.node;
213 new NodeTemplatePlugin(outputOptions).apply(childCompiler);
214 new NodeTargetPlugin().apply(childCompiler);
215 const {
216 EntryOptionPlugin
217 } = webpack;
218 const {
219 library: {
220 EnableLibraryPlugin
221 }
222 } = webpack;
223 new EnableLibraryPlugin("commonjs2").apply(childCompiler);
224 EntryOptionPlugin.applyEntryOption(childCompiler, this.context, {
225 child: {
226 library: {
227 type: "commonjs2"
228 },
229 import: [`!!${request}`]
230 }
231 });
232 const {
233 LimitChunkCountPlugin
234 } = webpack.optimize;
235 new LimitChunkCountPlugin({
236 maxChunks: 1
237 }).apply(childCompiler);
238 const {
239 NormalModule
240 } = webpack;
241 childCompiler.hooks.thisCompilation.tap(`${_index.pluginName} loader`, compilation => {
242 const normalModuleHook = NormalModule.getCompilationHooks(compilation).loader;
243 normalModuleHook.tap(`${_index.pluginName} loader`, (loaderContext, module) => {
244 if (module.request === request) {
245 // eslint-disable-next-line no-param-reassign
246 module.loaders = loaders.map(loader => {
247 return {
248 loader: loader.path,
249 options: loader.options,
250 ident: loader.ident
251 };
252 });
253 }
254 });
255 });
256 let source;
257 childCompiler.hooks.compilation.tap(_index.pluginName, compilation => {
258 compilation.hooks.processAssets.tap(_index.pluginName, () => {
259 source = compilation.assets[childFilename] && compilation.assets[childFilename].source(); // Remove all chunk assets
260
261 compilation.chunks.forEach(chunk => {
262 chunk.files.forEach(file => {
263 compilation.deleteAsset(file);
264 });
265 });
266 });
267 });
268 childCompiler.runAsChild((error, entries, compilation) => {
269 if (error) {
270 return callback(error);
271 }
272
273 if (compilation.errors.length > 0) {
274 return callback(compilation.errors[0]);
275 }
276
277 const assets = Object.create(null);
278 const assetsInfo = new Map();
279
280 for (const asset of compilation.getAssets()) {
281 assets[asset.name] = asset.source;
282 assetsInfo.set(asset.name, asset.info);
283 }
284
285 compilation.fileDependencies.forEach(dep => {
286 this.addDependency(dep);
287 }, this);
288 compilation.contextDependencies.forEach(dep => {
289 this.addContextDependency(dep);
290 }, this);
291
292 if (!source) {
293 return callback(new Error("Didn't get a result from child compiler"));
294 }
295
296 let originalExports;
297
298 try {
299 originalExports = (0, _utils.evalModuleCode)(this, source, request);
300 } catch (e) {
301 return callback(e);
302 }
303
304 return handleExports(originalExports, compilation, assets, assetsInfo);
305 });
306} // eslint-disable-next-line func-names
307
308
309function _default() {}
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