aboutsummaryrefslogtreecommitdiff
path: root/node_modules/mini-css-extract-plugin/dist/index.js
diff options
context:
space:
mode:
authorruki <waruqi@gmail.com>2018-11-08 00:38:48 +0800
committerruki <waruqi@gmail.com>2018-11-07 21:53:09 +0800
commit26105034da4fcce7ac883c899d781f016559310d (patch)
treec459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/mini-css-extract-plugin/dist/index.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
downloadxmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz
xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip
switch to vuepress
Diffstat (limited to 'node_modules/mini-css-extract-plugin/dist/index.js')
-rw-r--r--node_modules/mini-css-extract-plugin/dist/index.js391
1 files changed, 391 insertions, 0 deletions
diff --git a/node_modules/mini-css-extract-plugin/dist/index.js b/node_modules/mini-css-extract-plugin/dist/index.js
new file mode 100644
index 00000000..1441c9ce
--- /dev/null
+++ b/node_modules/mini-css-extract-plugin/dist/index.js
@@ -0,0 +1,391 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+
+var _webpack = require('webpack');
+
+var _webpack2 = _interopRequireDefault(_webpack);
+
+var _webpackSources = require('webpack-sources');
+
+var _webpackSources2 = _interopRequireDefault(_webpackSources);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const { ConcatSource, SourceMapSource, OriginalSource } = _webpackSources2.default;
+const {
+ Template,
+ util: { createHash }
+} = _webpack2.default;
+
+const MODULE_TYPE = 'css/mini-extract';
+
+const pluginName = 'mini-css-extract-plugin';
+
+const REGEXP_CHUNKHASH = /\[chunkhash(?::(\d+))?\]/i;
+const REGEXP_CONTENTHASH = /\[contenthash(?::(\d+))?\]/i;
+const REGEXP_NAME = /\[name\]/i;
+
+class CssDependency extends _webpack2.default.Dependency {
+ constructor({ identifier, content, media, sourceMap }, context, identifierIndex) {
+ super();
+ this.identifier = identifier;
+ this.identifierIndex = identifierIndex;
+ this.content = content;
+ this.media = media;
+ this.sourceMap = sourceMap;
+ this.context = context;
+ }
+
+ getResourceIdentifier() {
+ return `css-module-${this.identifier}-${this.identifierIndex}`;
+ }
+}
+
+class CssDependencyTemplate {
+ apply() {}
+}
+
+class CssModule extends _webpack2.default.Module {
+ constructor(dependency) {
+ super(MODULE_TYPE, dependency.context);
+ this.id = '';
+ this._identifier = dependency.identifier;
+ this._identifierIndex = dependency.identifierIndex;
+ this.content = dependency.content;
+ this.media = dependency.media;
+ this.sourceMap = dependency.sourceMap;
+ }
+
+ // no source() so webpack doesn't do add stuff to the bundle
+
+ size() {
+ return this.content.length;
+ }
+
+ identifier() {
+ return `css ${this._identifier} ${this._identifierIndex}`;
+ }
+
+ readableIdentifier(requestShortener) {
+ return `css ${requestShortener.shorten(this._identifier)}${this._identifierIndex ? ` (${this._identifierIndex})` : ''}`;
+ }
+
+ nameForCondition() {
+ const resource = this._identifier.split('!').pop();
+ const idx = resource.indexOf('?');
+ if (idx >= 0) return resource.substring(0, idx);
+ return resource;
+ }
+
+ updateCacheModule(module) {
+ this.content = module.content;
+ this.media = module.media;
+ this.sourceMap = module.sourceMap;
+ }
+
+ needRebuild() {
+ return true;
+ }
+
+ build(options, compilation, resolver, fileSystem, callback) {
+ this.buildInfo = {};
+ this.buildMeta = {};
+ callback();
+ }
+
+ updateHash(hash) {
+ super.updateHash(hash);
+ hash.update(this.content);
+ hash.update(this.media || '');
+ hash.update(this.sourceMap ? JSON.stringify(this.sourceMap) : '');
+ }
+}
+
+class CssModuleFactory {
+ create({
+ dependencies: [dependency]
+ }, callback) {
+ callback(null, new CssModule(dependency));
+ }
+}
+
+class MiniCssExtractPlugin {
+ constructor(options) {
+ this.options = Object.assign({
+ filename: '[name].css'
+ }, options);
+ if (!this.options.chunkFilename) {
+ const { filename } = this.options;
+ const hasName = filename.includes('[name]');
+ const hasId = filename.includes('[id]');
+ const hasChunkHash = filename.includes('[chunkhash]');
+ // Anything changing depending on chunk is fine
+ if (hasChunkHash || hasName || hasId) {
+ this.options.chunkFilename = filename;
+ } else {
+ // Elsewise prefix '[id].' in front of the basename to make it changing
+ this.options.chunkFilename = filename.replace(/(^|\/)([^/]*(?:\?|$))/, '$1[id].$2');
+ }
+ }
+ }
+
+ apply(compiler) {
+ compiler.hooks.thisCompilation.tap(pluginName, compilation => {
+ compilation.hooks.normalModuleLoader.tap(pluginName, (lc, m) => {
+ const loaderContext = lc;
+ const module = m;
+ loaderContext[MODULE_TYPE] = content => {
+ if (!Array.isArray(content) && content != null) {
+ throw new Error(`Exported value was not extracted as an array: ${JSON.stringify(content)}`);
+ }
+
+ const identifierCountMap = new Map();
+ for (const line of content) {
+ const count = identifierCountMap.get(line.identifier) || 0;
+ module.addDependency(new CssDependency(line, m.context, count));
+ identifierCountMap.set(line.identifier, count + 1);
+ }
+ };
+ });
+ compilation.dependencyFactories.set(CssDependency, new CssModuleFactory());
+ compilation.dependencyTemplates.set(CssDependency, new CssDependencyTemplate());
+ compilation.mainTemplate.hooks.renderManifest.tap(pluginName, (result, { chunk }) => {
+ const renderedModules = Array.from(chunk.modulesIterable).filter(module => module.type === MODULE_TYPE);
+ if (renderedModules.length > 0) {
+ result.push({
+ render: () => this.renderContentAsset(compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
+ filenameTemplate: this.options.filename,
+ pathOptions: {
+ chunk,
+ contentHashType: MODULE_TYPE
+ },
+ identifier: `${pluginName}.${chunk.id}`,
+ hash: chunk.contentHash[MODULE_TYPE]
+ });
+ }
+ });
+ compilation.chunkTemplate.hooks.renderManifest.tap(pluginName, (result, { chunk }) => {
+ const renderedModules = Array.from(chunk.modulesIterable).filter(module => module.type === MODULE_TYPE);
+ if (renderedModules.length > 0) {
+ result.push({
+ render: () => this.renderContentAsset(compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
+ filenameTemplate: this.options.chunkFilename,
+ pathOptions: {
+ chunk,
+ contentHashType: MODULE_TYPE
+ },
+ identifier: `${pluginName}.${chunk.id}`,
+ hash: chunk.contentHash[MODULE_TYPE]
+ });
+ }
+ });
+ compilation.mainTemplate.hooks.hashForChunk.tap(pluginName, (hash, chunk) => {
+ const { chunkFilename } = this.options;
+ if (REGEXP_CHUNKHASH.test(chunkFilename)) {
+ hash.update(JSON.stringify(chunk.getChunkMaps(true).hash));
+ }
+ if (REGEXP_CONTENTHASH.test(chunkFilename)) {
+ hash.update(JSON.stringify(chunk.getChunkMaps(true).contentHash[MODULE_TYPE] || {}));
+ }
+ if (REGEXP_NAME.test(chunkFilename)) {
+ hash.update(JSON.stringify(chunk.getChunkMaps(true).name));
+ }
+ });
+ compilation.hooks.contentHash.tap(pluginName, chunk => {
+ const { outputOptions } = compilation;
+ const { hashFunction, hashDigest, hashDigestLength } = outputOptions;
+ const hash = createHash(hashFunction);
+ for (const m of chunk.modulesIterable) {
+ if (m.type === MODULE_TYPE) {
+ m.updateHash(hash);
+ }
+ }
+ const { contentHash } = chunk;
+ contentHash[MODULE_TYPE] = hash.digest(hashDigest).substring(0, hashDigestLength);
+ });
+ const { mainTemplate } = compilation;
+ mainTemplate.hooks.localVars.tap(pluginName, (source, chunk) => {
+ const chunkMap = this.getCssChunkObject(chunk);
+ if (Object.keys(chunkMap).length > 0) {
+ return Template.asString([source, '', '// object to store loaded CSS chunks', 'var installedCssChunks = {', Template.indent(chunk.ids.map(id => `${JSON.stringify(id)}: 0`).join(',\n')), '}']);
+ }
+ return source;
+ });
+ mainTemplate.hooks.requireEnsure.tap(pluginName, (source, chunk, hash) => {
+ const chunkMap = this.getCssChunkObject(chunk);
+ if (Object.keys(chunkMap).length > 0) {
+ const chunkMaps = chunk.getChunkMaps();
+ const linkHrefPath = mainTemplate.getAssetPath(JSON.stringify(this.options.chunkFilename), {
+ hash: `" + ${mainTemplate.renderCurrentHashCode(hash)} + "`,
+ hashWithLength: length => `" + ${mainTemplate.renderCurrentHashCode(hash, length)} + "`,
+ chunk: {
+ id: '" + chunkId + "',
+ hash: `" + ${JSON.stringify(chunkMaps.hash)}[chunkId] + "`,
+ hashWithLength(length) {
+ const shortChunkHashMap = Object.create(null);
+ for (const chunkId of Object.keys(chunkMaps.hash)) {
+ if (typeof chunkMaps.hash[chunkId] === 'string') {
+ shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substring(0, length);
+ }
+ }
+ return `" + ${JSON.stringify(shortChunkHashMap)}[chunkId] + "`;
+ },
+ contentHash: {
+ [MODULE_TYPE]: `" + ${JSON.stringify(chunkMaps.contentHash[MODULE_TYPE])}[chunkId] + "`
+ },
+ contentHashWithLength: {
+ [MODULE_TYPE]: length => {
+ const shortContentHashMap = {};
+ const contentHash = chunkMaps.contentHash[MODULE_TYPE];
+ for (const chunkId of Object.keys(contentHash)) {
+ if (typeof contentHash[chunkId] === 'string') {
+ shortContentHashMap[chunkId] = contentHash[chunkId].substring(0, length);
+ }
+ }
+ return `" + ${JSON.stringify(shortContentHashMap)}[chunkId] + "`;
+ }
+ },
+ name: `" + (${JSON.stringify(chunkMaps.name)}[chunkId]||chunkId) + "`
+ },
+ contentHashType: MODULE_TYPE
+ });
+ return Template.asString([source, '', `// ${pluginName} CSS loading`, `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] = new Promise(function(resolve, reject) {', Template.indent([`var href = ${linkHrefPath};`, `var fullhref = ${mainTemplate.requireFn}.p + href;`, '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 resolve();']), '}', '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 resolve();']), '}', 'var linkTag = document.createElement("link");', 'linkTag.rel = "stylesheet";', 'linkTag.type = "text/css";', 'linkTag.onload = resolve;', 'linkTag.onerror = function(event) {', Template.indent(['var request = event && event.target && event.target.src || fullhref;', 'var err = new Error("Loading CSS chunk " + chunkId + " failed.\\n(" + request + ")");', 'err.request = request;', 'reject(err);']), '};', 'linkTag.href = fullhref;', 'var head = document.getElementsByTagName("head")[0];', 'head.appendChild(linkTag);']), '}).then(function() {', Template.indent(['installedCssChunks[chunkId] = 0;']), '}));']), '}']);
+ }
+ return source;
+ });
+ });
+ }
+
+ getCssChunkObject(mainChunk) {
+ const obj = {};
+ for (const chunk of mainChunk.getAllAsyncChunks()) {
+ for (const module of chunk.modulesIterable) {
+ if (module.type === MODULE_TYPE) {
+ obj[chunk.id] = 1;
+ break;
+ }
+ }
+ }
+ return obj;
+ }
+
+ renderContentAsset(compilation, chunk, modules, requestShortener) {
+ let usedModules;
+
+ const [chunkGroup] = chunk.groupsIterable;
+ if (typeof chunkGroup.getModuleIndex2 === 'function') {
+ // Store dependencies for modules
+ const moduleDependencies = new Map(modules.map(m => [m, new Set()]));
+
+ // Get ordered list of modules per chunk group
+ // This loop also gathers dependencies from the ordered lists
+ // Lists are in reverse order to allow to use Array.pop()
+ const modulesByChunkGroup = Array.from(chunk.groupsIterable, cg => {
+ const sortedModules = modules.map(m => {
+ return {
+ module: m,
+ index: cg.getModuleIndex2(m)
+ };
+ }).filter(item => item.index !== undefined).sort((a, b) => b.index - a.index).map(item => item.module);
+ for (let i = 0; i < sortedModules.length; i++) {
+ const set = moduleDependencies.get(sortedModules[i]);
+ for (let j = i + 1; j < sortedModules.length; j++) {
+ set.add(sortedModules[j]);
+ }
+ }
+
+ return sortedModules;
+ });
+
+ // set with already included modules in correct order
+ usedModules = new Set();
+
+ const unusedModulesFilter = m => !usedModules.has(m);
+
+ while (usedModules.size < modules.length) {
+ let success = false;
+ let bestMatch;
+ let bestMatchDeps;
+ // get first module where dependencies are fulfilled
+ for (const list of modulesByChunkGroup) {
+ // skip and remove already added modules
+ while (list.length > 0 && usedModules.has(list[list.length - 1])) list.pop();
+
+ // skip empty lists
+ if (list.length !== 0) {
+ const module = list[list.length - 1];
+ const deps = moduleDependencies.get(module);
+ // determine dependencies that are not yet included
+ const failedDeps = Array.from(deps).filter(unusedModulesFilter);
+
+ // store best match for fallback behavior
+ if (!bestMatchDeps || bestMatchDeps.length > failedDeps.length) {
+ bestMatch = list;
+ bestMatchDeps = failedDeps;
+ }
+ if (failedDeps.length === 0) {
+ // use this module and remove it from list
+ usedModules.add(list.pop());
+ success = true;
+ break;
+ }
+ }
+ }
+
+ if (!success) {
+ // no module found => there is a conflict
+ // use list with fewest failed deps
+ // and emit a warning
+ const fallbackModule = bestMatch.pop();
+ compilation.warnings.push(new Error(`chunk ${chunk.name || chunk.id} [mini-css-extract-plugin]\n` + 'Conflicting order between:\n' + ` * ${fallbackModule.readableIdentifier(requestShortener)}\n` + `${bestMatchDeps.map(m => ` * ${m.readableIdentifier(requestShortener)}`).join('\n')}`));
+ usedModules.add(fallbackModule);
+ }
+ }
+ } else {
+ // fallback for older webpack versions
+ // (to avoid a breaking change)
+ // TODO remove this in next mayor version
+ // and increase minimum webpack version to 4.12.0
+ modules.sort((a, b) => a.index2 - b.index2);
+ usedModules = modules;
+ }
+ const source = new ConcatSource();
+ const externalsSource = new ConcatSource();
+ for (const m of usedModules) {
+ if (/^@import url/.test(m.content)) {
+ // HACK for IE
+ // http://stackoverflow.com/a/14676665/1458162
+ let { content } = m;
+ if (m.media) {
+ // insert media into the @import
+ // this is rar
+ // TODO improve this and parse the CSS to support multiple medias
+ content = content.replace(/;|\s*$/, m.media);
+ }
+ externalsSource.add(content);
+ externalsSource.add('\n');
+ } else {
+ if (m.media) {
+ source.add(`@media ${m.media} {\n`);
+ }
+ if (m.sourceMap) {
+ source.add(new SourceMapSource(m.content, m.readableIdentifier(requestShortener), m.sourceMap));
+ } else {
+ source.add(new OriginalSource(m.content, m.readableIdentifier(requestShortener)));
+ }
+ source.add('\n');
+ if (m.media) {
+ source.add('}\n');
+ }
+ }
+ }
+ return new ConcatSource(externalsSource, source);
+ }
+}
+
+MiniCssExtractPlugin.loader = require.resolve('./loader');
+
+exports.default = MiniCssExtractPlugin; \ No newline at end of file