source: trip-planner-front/node_modules/mini-css-extract-plugin/dist/index.js@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit
  • Property mode set to 100644
File size: 28.2 KB
Line 
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.default = exports.pluginSymbol = exports.pluginName = void 0;
7
8var _schemaUtils = require("schema-utils");
9
10var _identifier = require("webpack/lib/util/identifier");
11
12var _pluginOptions = _interopRequireDefault(require("./plugin-options.json"));
13
14var _utils = require("./utils");
15
16function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
17
18/* eslint-disable class-methods-use-this */
19const pluginName = "mini-css-extract-plugin";
20exports.pluginName = pluginName;
21const pluginSymbol = Symbol(pluginName);
22exports.pluginSymbol = pluginSymbol;
23const DEFAULT_FILENAME = "[name].css";
24const TYPES = new Set([_utils.MODULE_TYPE]);
25const CODE_GENERATION_RESULT = {
26 sources: new Map(),
27 runtimeRequirements: new Set()
28};
29/**
30 * @type WeakMap<webpack, CssModule>
31 */
32
33const cssModuleCache = new WeakMap();
34/**
35 * @type WeakMap<webpack, CssDependency>
36 */
37
38const cssDependencyCache = new WeakMap();
39const registered = new WeakSet();
40
41class MiniCssExtractPlugin {
42 static getCssModule(webpack) {
43 /**
44 * Prevent creation of multiple CssModule classes to allow other integrations to get the current CssModule.
45 */
46 if (cssModuleCache.has(webpack)) {
47 return cssModuleCache.get(webpack);
48 }
49
50 class CssModule extends webpack.Module {
51 constructor({
52 context,
53 identifier,
54 identifierIndex,
55 content,
56 media,
57 sourceMap,
58 assets,
59 assetsInfo
60 }) {
61 super(_utils.MODULE_TYPE, context);
62 this.id = "";
63 this._context = context;
64 this._identifier = identifier;
65 this._identifierIndex = identifierIndex;
66 this.content = content;
67 this.media = media;
68 this.sourceMap = sourceMap;
69 this.assets = assets;
70 this.assetsInfo = assetsInfo;
71 this._needBuild = true;
72 } // no source() so webpack 4 doesn't do add stuff to the bundle
73
74
75 size() {
76 return this.content.length;
77 }
78
79 identifier() {
80 return `css|${this._identifier}|${this._identifierIndex}`;
81 }
82
83 readableIdentifier(requestShortener) {
84 return `css ${requestShortener.shorten(this._identifier)}${this._identifierIndex ? ` (${this._identifierIndex})` : ""}`;
85 } // eslint-disable-next-line class-methods-use-this
86
87
88 getSourceTypes() {
89 return TYPES;
90 } // eslint-disable-next-line class-methods-use-this
91
92
93 codeGeneration() {
94 return CODE_GENERATION_RESULT;
95 }
96
97 nameForCondition() {
98 const resource = this._identifier.split("!").pop();
99
100 const idx = resource.indexOf("?");
101
102 if (idx >= 0) {
103 return resource.substring(0, idx);
104 }
105
106 return resource;
107 }
108
109 updateCacheModule(module) {
110 if (this.content !== module.content || this.media !== module.media || this.sourceMap !== module.sourceMap || this.assets !== module.assets || this.assetsInfo !== module.assetsInfo) {
111 this._needBuild = true;
112 this.content = module.content;
113 this.media = module.media;
114 this.sourceMap = module.sourceMap;
115 this.assets = module.assets;
116 this.assetsInfo = module.assetsInfo;
117 }
118 } // eslint-disable-next-line class-methods-use-this
119
120
121 needRebuild() {
122 return this._needBuild;
123 } // eslint-disable-next-line class-methods-use-this
124
125
126 needBuild(context, callback) {
127 callback(null, this._needBuild);
128 }
129
130 build(options, compilation, resolver, fileSystem, callback) {
131 this.buildInfo = {
132 assets: this.assets,
133 assetsInfo: this.assetsInfo,
134 cacheable: true,
135 hash: this._computeHash(compilation.outputOptions.hashFunction)
136 };
137 this.buildMeta = {};
138 this._needBuild = false;
139 callback();
140 }
141
142 _computeHash(hashFunction) {
143 const hash = webpack.util.createHash(hashFunction);
144 hash.update(this.content);
145 hash.update(this.media || "");
146 hash.update(this.sourceMap || "");
147 return hash.digest("hex");
148 }
149
150 updateHash(hash, context) {
151 super.updateHash(hash, context);
152 hash.update(this.buildInfo.hash);
153 }
154
155 serialize(context) {
156 const {
157 write
158 } = context;
159 write(this._context);
160 write(this._identifier);
161 write(this._identifierIndex);
162 write(this.content);
163 write(this.media);
164 write(this.sourceMap);
165 write(this.assets);
166 write(this.assetsInfo);
167 write(this._needBuild);
168 super.serialize(context);
169 }
170
171 deserialize(context) {
172 this._needBuild = context.read();
173 super.deserialize(context);
174 }
175
176 }
177
178 cssModuleCache.set(webpack, CssModule);
179 webpack.util.serialization.register(CssModule, "mini-css-extract-plugin/dist/CssModule", null, {
180 serialize(instance, context) {
181 instance.serialize(context);
182 },
183
184 deserialize(context) {
185 const {
186 read
187 } = context;
188 const contextModule = read();
189 const identifier = read();
190 const identifierIndex = read();
191 const content = read();
192 const media = read();
193 const sourceMap = read();
194 const assets = read();
195 const assetsInfo = read();
196 const dep = new CssModule({
197 context: contextModule,
198 identifier,
199 identifierIndex,
200 content,
201 media,
202 sourceMap,
203 assets,
204 assetsInfo
205 });
206 dep.deserialize(context);
207 return dep;
208 }
209
210 });
211 return CssModule;
212 }
213
214 static getCssDependency(webpack) {
215 /**
216 * Prevent creation of multiple CssDependency classes to allow other integrations to get the current CssDependency.
217 */
218 if (cssDependencyCache.has(webpack)) {
219 return cssDependencyCache.get(webpack);
220 } // eslint-disable-next-line no-shadow
221
222
223 class CssDependency extends webpack.Dependency {
224 constructor({
225 identifier,
226 content,
227 media,
228 sourceMap
229 }, context, identifierIndex) {
230 super();
231 this.identifier = identifier;
232 this.identifierIndex = identifierIndex;
233 this.content = content;
234 this.media = media;
235 this.sourceMap = sourceMap;
236 this.context = context; // eslint-disable-next-line no-undefined
237
238 this.assets = undefined; // eslint-disable-next-line no-undefined
239
240 this.assetsInfo = undefined;
241 }
242
243 getResourceIdentifier() {
244 return `css-module-${this.identifier}-${this.identifierIndex}`;
245 } // eslint-disable-next-line class-methods-use-this
246
247
248 getModuleEvaluationSideEffectsState() {
249 return webpack.ModuleGraphConnection.TRANSITIVE_ONLY;
250 }
251
252 serialize(context) {
253 const {
254 write
255 } = context;
256 write(this.identifier);
257 write(this.content);
258 write(this.media);
259 write(this.sourceMap);
260 write(this.context);
261 write(this.identifierIndex);
262 write(this.assets);
263 write(this.assetsInfo);
264 super.serialize(context);
265 }
266
267 deserialize(context) {
268 super.deserialize(context);
269 }
270
271 }
272
273 cssDependencyCache.set(webpack, CssDependency);
274 webpack.util.serialization.register(CssDependency, "mini-css-extract-plugin/dist/CssDependency", null, {
275 serialize(instance, context) {
276 instance.serialize(context);
277 },
278
279 deserialize(context) {
280 const {
281 read
282 } = context;
283 const dep = new CssDependency({
284 identifier: read(),
285 content: read(),
286 media: read(),
287 sourceMap: read()
288 }, read(), read());
289 const assets = read();
290 const assetsInfo = read();
291 dep.assets = assets;
292 dep.assetsInfo = assetsInfo;
293 dep.deserialize(context);
294 return dep;
295 }
296
297 });
298 return CssDependency;
299 }
300
301 constructor(options = {}) {
302 (0, _schemaUtils.validate)(_pluginOptions.default, options, {
303 baseDataPath: "options"
304 });
305 this._sortedModulesCache = new WeakMap();
306 this.options = Object.assign({
307 filename: DEFAULT_FILENAME,
308 ignoreOrder: false,
309 experimentalUseImportModule: false
310 }, options);
311 this.runtimeOptions = {
312 insert: options.insert,
313 linkType: // Todo in next major release set default to "false"
314 options.linkType === true || typeof options.linkType === "undefined" ? "text/css" : options.linkType,
315 attributes: options.attributes
316 };
317
318 if (!this.options.chunkFilename) {
319 const {
320 filename
321 } = this.options;
322
323 if (typeof filename !== "function") {
324 const hasName = filename.includes("[name]");
325 const hasId = filename.includes("[id]");
326 const hasChunkHash = filename.includes("[chunkhash]");
327 const hasContentHash = filename.includes("[contenthash]"); // Anything changing depending on chunk is fine
328
329 if (hasChunkHash || hasContentHash || hasName || hasId) {
330 this.options.chunkFilename = filename;
331 } else {
332 // Otherwise prefix "[id]." in front of the basename to make it changing
333 this.options.chunkFilename = filename.replace(/(^|\/)([^/]*(?:\?|$))/, "$1[id].$2");
334 }
335 } else {
336 this.options.chunkFilename = "[id].css";
337 }
338 }
339 }
340 /** @param {import("webpack").Compiler} compiler */
341
342
343 apply(compiler) {
344 const {
345 webpack
346 } = compiler;
347
348 if (this.options.experimentalUseImportModule) {
349 if (!compiler.options.experiments) {
350 throw new Error("experimentalUseImportModule is only support for webpack >= 5.33.2");
351 }
352
353 if (typeof compiler.options.experiments.executeModule === "undefined") {
354 // eslint-disable-next-line no-param-reassign
355 compiler.options.experiments.executeModule = true;
356 }
357 } // TODO bug in webpack, remove it after it will be fixed
358 // webpack tries to `require` loader firstly when serializer doesn't found
359
360
361 if (!registered.has(webpack)) {
362 registered.add(webpack);
363 webpack.util.serialization.registerLoader(/^mini-css-extract-plugin\//, _utils.trueFn);
364 }
365
366 const {
367 splitChunks
368 } = compiler.options.optimization;
369
370 if (splitChunks) {
371 if (splitChunks.defaultSizeTypes.includes("...")) {
372 splitChunks.defaultSizeTypes.push(_utils.MODULE_TYPE);
373 }
374 }
375
376 const CssModule = MiniCssExtractPlugin.getCssModule(webpack);
377 const CssDependency = MiniCssExtractPlugin.getCssDependency(webpack);
378 const {
379 NormalModule
380 } = compiler.webpack;
381 compiler.hooks.compilation.tap(pluginName, compilation => {
382 const {
383 loader: normalModuleHook
384 } = NormalModule.getCompilationHooks(compilation);
385 normalModuleHook.tap(pluginName, loaderContext => {
386 // eslint-disable-next-line no-param-reassign
387 loaderContext[pluginSymbol] = {
388 experimentalUseImportModule: this.options.experimentalUseImportModule
389 };
390 });
391 });
392 compiler.hooks.thisCompilation.tap(pluginName, compilation => {
393 class CssModuleFactory {
394 // eslint-disable-next-line class-methods-use-this
395 create({
396 dependencies: [dependency]
397 }, callback) {
398 callback(null, new CssModule(dependency));
399 }
400
401 }
402
403 compilation.dependencyFactories.set(CssDependency, new CssModuleFactory());
404
405 class CssDependencyTemplate {
406 // eslint-disable-next-line class-methods-use-this
407 apply() {}
408
409 }
410
411 compilation.dependencyTemplates.set(CssDependency, new CssDependencyTemplate());
412 compilation.hooks.renderManifest.tap(pluginName, (result, {
413 chunk
414 }) => {
415 const {
416 chunkGraph
417 } = compilation;
418 const {
419 HotUpdateChunk
420 } = webpack; // We don't need hot update chunks for css
421 // We will use the real asset instead to update
422
423 if (chunk instanceof HotUpdateChunk) {
424 return;
425 }
426
427 const renderedModules = Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE);
428 const filenameTemplate = chunk.canBeInitial() ? this.options.filename : this.options.chunkFilename;
429
430 if (renderedModules.length > 0) {
431 result.push({
432 render: () => this.renderContentAsset(compiler, compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener, filenameTemplate, {
433 contentHashType: _utils.MODULE_TYPE,
434 chunk
435 }),
436 filenameTemplate,
437 pathOptions: {
438 chunk,
439 contentHashType: _utils.MODULE_TYPE
440 },
441 identifier: `${pluginName}.${chunk.id}`,
442 hash: chunk.contentHash[_utils.MODULE_TYPE]
443 });
444 }
445 });
446 compilation.hooks.contentHash.tap(pluginName, chunk => {
447 const {
448 outputOptions,
449 chunkGraph
450 } = compilation;
451 const modules = this.sortModules(compilation, chunk, chunkGraph.getChunkModulesIterableBySourceType(chunk, _utils.MODULE_TYPE), compilation.runtimeTemplate.requestShortener);
452
453 if (modules) {
454 const {
455 hashFunction,
456 hashDigest,
457 hashDigestLength
458 } = outputOptions;
459 const {
460 createHash
461 } = compiler.webpack.util;
462 const hash = createHash(hashFunction);
463
464 for (const m of modules) {
465 hash.update(chunkGraph.getModuleHash(m, chunk.runtime));
466 } // eslint-disable-next-line no-param-reassign
467
468
469 chunk.contentHash[_utils.MODULE_TYPE] = hash.digest(hashDigest).substring(0, hashDigestLength);
470 }
471 });
472 const {
473 Template
474 } = webpack;
475 const {
476 RuntimeGlobals,
477 runtime
478 } = webpack; // eslint-disable-next-line no-shadow
479
480 const getCssChunkObject = (mainChunk, compilation) => {
481 const obj = {};
482 const {
483 chunkGraph
484 } = compilation;
485
486 for (const chunk of mainChunk.getAllAsyncChunks()) {
487 const modules = chunkGraph.getOrderedChunkModulesIterable(chunk, _utils.compareModulesByIdentifier);
488
489 for (const module of modules) {
490 if (module.type === _utils.MODULE_TYPE) {
491 obj[chunk.id] = 1;
492 break;
493 }
494 }
495 }
496
497 return obj;
498 };
499
500 const {
501 RuntimeModule
502 } = webpack;
503
504 class CssLoadingRuntimeModule extends RuntimeModule {
505 constructor(runtimeRequirements, runtimeOptions) {
506 super("css loading", 10);
507 this.runtimeRequirements = runtimeRequirements;
508 this.runtimeOptions = runtimeOptions;
509 }
510
511 generate() {
512 const {
513 chunk,
514 runtimeRequirements
515 } = this;
516 const {
517 runtimeTemplate,
518 outputOptions: {
519 crossOriginLoading
520 }
521 } = this.compilation;
522 const chunkMap = getCssChunkObject(chunk, this.compilation);
523 const withLoading = runtimeRequirements.has(RuntimeGlobals.ensureChunkHandlers) && Object.keys(chunkMap).length > 0;
524 const withHmr = runtimeRequirements.has(RuntimeGlobals.hmrDownloadUpdateHandlers);
525
526 if (!withLoading && !withHmr) {
527 return null;
528 }
529
530 return Template.asString([`var createStylesheet = ${runtimeTemplate.basicFunction("chunkId, fullhref, resolve, reject", ['var linkTag = document.createElement("link");', this.runtimeOptions.attributes ? Template.asString(Object.entries(this.runtimeOptions.attributes).map(entry => {
531 const [key, value] = entry;
532 return `linkTag.setAttribute(${JSON.stringify(key)}, ${JSON.stringify(value)});`;
533 })) : "", 'linkTag.rel = "stylesheet";', this.runtimeOptions.linkType ? `linkTag.type = ${JSON.stringify(this.runtimeOptions.linkType)};` : "", `var onLinkComplete = ${runtimeTemplate.basicFunction("event", ["// avoid mem leaks.", "linkTag.onerror = linkTag.onload = null;", "if (event.type === 'load') {", Template.indent(["resolve();"]), "} else {", Template.indent(["var errorType = event && (event.type === 'load' ? 'missing' : event.type);", "var realHref = event && event.target && event.target.href || fullhref;", 'var err = new Error("Loading CSS chunk " + chunkId + " failed.\\n(" + realHref + ")");', 'err.code = "CSS_CHUNK_LOAD_FAILED";', "err.type = errorType;", "err.request = realHref;", "linkTag.parentNode.removeChild(linkTag)", "reject(err);"]), "}"])}`, "linkTag.onerror = linkTag.onload = onLinkComplete;", "linkTag.href = fullhref;", crossOriginLoading ? Template.asString([`if (linkTag.href.indexOf(window.location.origin + '/') !== 0) {`, Template.indent(`linkTag.crossOrigin = ${JSON.stringify(crossOriginLoading)};`), "}"]) : "", typeof this.runtimeOptions.insert !== "undefined" ? typeof this.runtimeOptions.insert === "function" ? `(${this.runtimeOptions.insert.toString()})(linkTag)` : Template.asString([`var target = document.querySelector("${this.runtimeOptions.insert}");`, `target.parentNode.insertBefore(linkTag, target.nextSibling);`]) : Template.asString(["document.head.appendChild(linkTag);"]), "return linkTag;"])};`, `var findStylesheet = ${runtimeTemplate.basicFunction("href, fullhref", ['var existingLinkTags = document.getElementsByTagName("link");', "for(var i = 0; i < existingLinkTags.length; i++) {", Template.indent(["var tag = existingLinkTags[i];", 'var dataHref = tag.getAttribute("data-href") || tag.getAttribute("href");', 'if(tag.rel === "stylesheet" && (dataHref === href || dataHref === fullhref)) return tag;']), "}", 'var existingStyleTags = document.getElementsByTagName("style");', "for(var i = 0; i < existingStyleTags.length; i++) {", Template.indent(["var tag = existingStyleTags[i];", 'var dataHref = tag.getAttribute("data-href");', "if(dataHref === href || dataHref === fullhref) return tag;"]), "}"])};`, `var loadStylesheet = ${runtimeTemplate.basicFunction("chunkId", `return new Promise(${runtimeTemplate.basicFunction("resolve, reject", [`var href = ${RuntimeGlobals.require}.miniCssF(chunkId);`, `var fullhref = ${RuntimeGlobals.publicPath} + href;`, "if(findStylesheet(href, fullhref)) return resolve();", "createStylesheet(chunkId, fullhref, resolve, reject);"])});`)}`, withLoading ? Template.asString(["// object to store loaded CSS chunks", "var installedCssChunks = {", Template.indent(chunk.ids.map(id => `${JSON.stringify(id)}: 0`).join(",\n")), "};", "", `${RuntimeGlobals.ensureChunkHandlers}.miniCss = ${runtimeTemplate.basicFunction("chunkId, promises", [`var cssChunks = ${JSON.stringify(chunkMap)};`, "if(installedCssChunks[chunkId]) promises.push(installedCssChunks[chunkId]);", "else if(installedCssChunks[chunkId] !== 0 && cssChunks[chunkId]) {", Template.indent([`promises.push(installedCssChunks[chunkId] = loadStylesheet(chunkId).then(${runtimeTemplate.basicFunction("", "installedCssChunks[chunkId] = 0;")}, ${runtimeTemplate.basicFunction("e", ["delete installedCssChunks[chunkId];", "throw e;"])}));`]), "}"])};`]) : "// no chunk loading", "", withHmr ? Template.asString(["var oldTags = [];", "var newTags = [];", `var applyHandler = ${runtimeTemplate.basicFunction("options", [`return { dispose: ${runtimeTemplate.basicFunction("", ["for(var i = 0; i < oldTags.length; i++) {", Template.indent(["var oldTag = oldTags[i];", "if(oldTag.parentNode) oldTag.parentNode.removeChild(oldTag);"]), "}", "oldTags.length = 0;"])}, apply: ${runtimeTemplate.basicFunction("", ['for(var i = 0; i < newTags.length; i++) newTags[i].rel = "stylesheet";', "newTags.length = 0;"])} };`])}`, `${RuntimeGlobals.hmrDownloadUpdateHandlers}.miniCss = ${runtimeTemplate.basicFunction("chunkIds, removedChunks, removedModules, promises, applyHandlers, updatedModulesList", ["applyHandlers.push(applyHandler);", `chunkIds.forEach(${runtimeTemplate.basicFunction("chunkId", [`var href = ${RuntimeGlobals.require}.miniCssF(chunkId);`, `var fullhref = ${RuntimeGlobals.publicPath} + href;`, "var oldTag = findStylesheet(href, fullhref);", "if(!oldTag) return;", `promises.push(new Promise(${runtimeTemplate.basicFunction("resolve, reject", [`var tag = createStylesheet(chunkId, fullhref, ${runtimeTemplate.basicFunction("", ['tag.as = "style";', 'tag.rel = "preload";', "resolve();"])}, reject);`, "oldTags.push(oldTag);", "newTags.push(tag);"])}));`])});`])}`]) : "// no hmr"]);
534 }
535
536 }
537
538 const enabledChunks = new WeakSet();
539
540 const handler = (chunk, set) => {
541 if (enabledChunks.has(chunk)) {
542 return;
543 }
544
545 enabledChunks.add(chunk);
546
547 if (typeof this.options.chunkFilename === "string" && /\[(full)?hash(:\d+)?\]/.test(this.options.chunkFilename)) {
548 set.add(RuntimeGlobals.getFullHash);
549 }
550
551 set.add(RuntimeGlobals.publicPath);
552 compilation.addRuntimeModule(chunk, new runtime.GetChunkFilenameRuntimeModule(_utils.MODULE_TYPE, "mini-css", `${RuntimeGlobals.require}.miniCssF`, referencedChunk => {
553 if (!referencedChunk.contentHash[_utils.MODULE_TYPE]) {
554 return false;
555 }
556
557 return referencedChunk.canBeInitial() ? this.options.filename : this.options.chunkFilename;
558 }, true));
559 compilation.addRuntimeModule(chunk, new CssLoadingRuntimeModule(set, this.runtimeOptions));
560 };
561
562 compilation.hooks.runtimeRequirementInTree.for(RuntimeGlobals.ensureChunkHandlers).tap(pluginName, handler);
563 compilation.hooks.runtimeRequirementInTree.for(RuntimeGlobals.hmrDownloadUpdateHandlers).tap(pluginName, handler);
564 });
565 }
566
567 getChunkModules(chunk, chunkGraph) {
568 return typeof chunkGraph !== "undefined" ? chunkGraph.getOrderedChunkModulesIterable(chunk, _utils.compareModulesByIdentifier) : chunk.modulesIterable;
569 }
570
571 sortModules(compilation, chunk, modules, requestShortener) {
572 let usedModules = this._sortedModulesCache.get(chunk);
573
574 if (usedModules || !modules) {
575 return usedModules;
576 }
577
578 const modulesList = [...modules]; // Store dependencies for modules
579
580 const moduleDependencies = new Map(modulesList.map(m => [m, new Set()]));
581 const moduleDependenciesReasons = new Map(modulesList.map(m => [m, new Map()])); // Get ordered list of modules per chunk group
582 // This loop also gathers dependencies from the ordered lists
583 // Lists are in reverse order to allow to use Array.pop()
584
585 const modulesByChunkGroup = Array.from(chunk.groupsIterable, chunkGroup => {
586 const sortedModules = modulesList.map(module => {
587 return {
588 module,
589 index: chunkGroup.getModulePostOrderIndex(module)
590 };
591 }) // eslint-disable-next-line no-undefined
592 .filter(item => item.index !== undefined).sort((a, b) => b.index - a.index).map(item => item.module);
593
594 for (let i = 0; i < sortedModules.length; i++) {
595 const set = moduleDependencies.get(sortedModules[i]);
596 const reasons = moduleDependenciesReasons.get(sortedModules[i]);
597
598 for (let j = i + 1; j < sortedModules.length; j++) {
599 const module = sortedModules[j];
600 set.add(module);
601 const reason = reasons.get(module) || new Set();
602 reason.add(chunkGroup);
603 reasons.set(module, reason);
604 }
605 }
606
607 return sortedModules;
608 }); // set with already included modules in correct order
609
610 usedModules = new Set();
611
612 const unusedModulesFilter = m => !usedModules.has(m);
613
614 while (usedModules.size < modulesList.length) {
615 let success = false;
616 let bestMatch;
617 let bestMatchDeps; // get first module where dependencies are fulfilled
618
619 for (const list of modulesByChunkGroup) {
620 // skip and remove already added modules
621 while (list.length > 0 && usedModules.has(list[list.length - 1])) {
622 list.pop();
623 } // skip empty lists
624
625
626 if (list.length !== 0) {
627 const module = list[list.length - 1];
628 const deps = moduleDependencies.get(module); // determine dependencies that are not yet included
629
630 const failedDeps = Array.from(deps).filter(unusedModulesFilter); // store best match for fallback behavior
631
632 if (!bestMatchDeps || bestMatchDeps.length > failedDeps.length) {
633 bestMatch = list;
634 bestMatchDeps = failedDeps;
635 }
636
637 if (failedDeps.length === 0) {
638 // use this module and remove it from list
639 usedModules.add(list.pop());
640 success = true;
641 break;
642 }
643 }
644 }
645
646 if (!success) {
647 // no module found => there is a conflict
648 // use list with fewest failed deps
649 // and emit a warning
650 const fallbackModule = bestMatch.pop();
651
652 if (!this.options.ignoreOrder) {
653 const reasons = moduleDependenciesReasons.get(fallbackModule);
654 compilation.warnings.push(new Error([`chunk ${chunk.name || chunk.id} [${pluginName}]`, "Conflicting order. Following module has been added:", ` * ${fallbackModule.readableIdentifier(requestShortener)}`, "despite it was not able to fulfill desired ordering with these modules:", ...bestMatchDeps.map(m => {
655 const goodReasonsMap = moduleDependenciesReasons.get(m);
656 const goodReasons = goodReasonsMap && goodReasonsMap.get(fallbackModule);
657 const failedChunkGroups = Array.from(reasons.get(m), cg => cg.name).join(", ");
658 const goodChunkGroups = goodReasons && Array.from(goodReasons, cg => cg.name).join(", ");
659 return [` * ${m.readableIdentifier(requestShortener)}`, ` - couldn't fulfill desired order of chunk group(s) ${failedChunkGroups}`, goodChunkGroups && ` - while fulfilling desired order of chunk group(s) ${goodChunkGroups}`].filter(Boolean).join("\n");
660 })].join("\n")));
661 }
662
663 usedModules.add(fallbackModule);
664 }
665 }
666
667 this._sortedModulesCache.set(chunk, usedModules);
668
669 return usedModules;
670 }
671
672 renderContentAsset(compiler, compilation, chunk, modules, requestShortener, filenameTemplate, pathData) {
673 const usedModules = this.sortModules(compilation, chunk, modules, requestShortener);
674 const {
675 ConcatSource,
676 SourceMapSource,
677 RawSource
678 } = compiler.webpack.sources;
679 const source = new ConcatSource();
680 const externalsSource = new ConcatSource();
681
682 for (const module of usedModules) {
683 let content = module.content.toString();
684 const readableIdentifier = module.readableIdentifier(requestShortener);
685 const startsWithAtRuleImport = /^@import url/.test(content);
686 let header;
687
688 if (compilation.outputOptions.pathinfo) {
689 // From https://github.com/webpack/webpack/blob/29eff8a74ecc2f87517b627dee451c2af9ed3f3f/lib/ModuleInfoHeaderPlugin.js#L191-L194
690 const reqStr = readableIdentifier.replace(/\*\//g, "*_/");
691 const reqStrStar = "*".repeat(reqStr.length);
692 const headerStr = `/*!****${reqStrStar}****!*\\\n !*** ${reqStr} ***!\n \\****${reqStrStar}****/\n`;
693 header = new RawSource(headerStr);
694 }
695
696 if (startsWithAtRuleImport) {
697 if (typeof header !== "undefined") {
698 externalsSource.add(header);
699 } // HACK for IE
700 // http://stackoverflow.com/a/14676665/1458162
701
702
703 if (module.media) {
704 // insert media into the @import
705 // this is rar
706 // TODO improve this and parse the CSS to support multiple medias
707 content = content.replace(/;|\s*$/, module.media);
708 }
709
710 externalsSource.add(content);
711 externalsSource.add("\n");
712 } else {
713 if (typeof header !== "undefined") {
714 source.add(header);
715 }
716
717 if (module.media) {
718 source.add(`@media ${module.media} {\n`);
719 }
720
721 const {
722 path: filename
723 } = compilation.getPathWithInfo(filenameTemplate, pathData);
724 const undoPath = (0, _identifier.getUndoPath)(filename, compiler.outputPath, false);
725 content = content.replace(new RegExp(_utils.AUTO_PUBLIC_PATH, "g"), undoPath);
726
727 if (module.sourceMap) {
728 source.add(new SourceMapSource(content, readableIdentifier, module.sourceMap.toString()));
729 } else {
730 source.add(new RawSource(content, readableIdentifier));
731 }
732
733 source.add("\n");
734
735 if (module.media) {
736 source.add("}\n");
737 }
738 }
739 }
740
741 return new ConcatSource(externalsSource, source);
742 }
743
744}
745
746MiniCssExtractPlugin.loader = require.resolve("./loader");
747var _default = MiniCssExtractPlugin;
748exports.default = _default;
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