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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.pitch = pitch;
- exports.default = _default;
- var _module = _interopRequireDefault(require("module"));
- var _path = _interopRequireDefault(require("path"));
- var _loaderUtils = _interopRequireDefault(require("loader-utils"));
- var _NodeTemplatePlugin = _interopRequireDefault(require("webpack/lib/node/NodeTemplatePlugin"));
- var _NodeTargetPlugin = _interopRequireDefault(require("webpack/lib/node/NodeTargetPlugin"));
- var _LibraryTemplatePlugin = _interopRequireDefault(require("webpack/lib/LibraryTemplatePlugin"));
- var _SingleEntryPlugin = _interopRequireDefault(require("webpack/lib/SingleEntryPlugin"));
- var _LimitChunkCountPlugin = _interopRequireDefault(require("webpack/lib/optimize/LimitChunkCountPlugin"));
- var _schemaUtils = _interopRequireDefault(require("schema-utils"));
- var _CssDependency = _interopRequireDefault(require("./CssDependency"));
- var _options = _interopRequireDefault(require("./options.json"));
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
- function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
- function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
- const pluginName = 'mini-css-extract-plugin';
- function hotLoader(content, context) {
- const accept = context.locals ? '' : 'module.hot.accept(undefined, cssReload);';
- return `${content}
- if(module.hot) {
- // ${Date.now()}
- var cssReload = require(${_loaderUtils.default.stringifyRequest(context.context, _path.default.join(__dirname, 'hmr/hotModuleReplacement.js'))})(module.id, ${JSON.stringify(_objectSpread({}, context.options, {
- locals: !!context.locals
- }))});
- module.hot.dispose(cssReload);
- ${accept}
- }
- `;
- }
- function evalModuleCode(loaderContext, code, filename) {
- const module = new _module.default(filename, loaderContext);
- module.paths = _module.default._nodeModulePaths(loaderContext.context); // eslint-disable-line no-underscore-dangle
- module.filename = filename;
- module._compile(code, filename); // eslint-disable-line no-underscore-dangle
- return module.exports;
- }
- function findModuleById(modules, id) {
- for (const module of modules) {
- if (module.id === id) {
- return module;
- }
- }
- return null;
- }
- function pitch(request) {
- const options = _loaderUtils.default.getOptions(this) || {};
- (0, _schemaUtils.default)(_options.default, options, 'Mini CSS Extract Plugin Loader');
- const loaders = this.loaders.slice(this.loaderIndex + 1);
- this.addDependency(this.resourcePath);
- const childFilename = '*';
- const publicPath = typeof options.publicPath === 'string' ? options.publicPath === '' || options.publicPath.endsWith('/') ? options.publicPath : `${options.publicPath}/` : typeof options.publicPath === 'function' ? options.publicPath(this.resourcePath, this.rootContext) : this._compilation.outputOptions.publicPath;
- const outputOptions = {
- filename: childFilename,
- publicPath
- };
- const childCompiler = this._compilation.createChildCompiler(`${pluginName} ${request}`, outputOptions);
- new _NodeTemplatePlugin.default(outputOptions).apply(childCompiler);
- new _LibraryTemplatePlugin.default(null, 'commonjs2').apply(childCompiler);
- new _NodeTargetPlugin.default().apply(childCompiler);
- new _SingleEntryPlugin.default(this.context, `!!${request}`, pluginName).apply(childCompiler);
- new _LimitChunkCountPlugin.default({
- maxChunks: 1
- }).apply(childCompiler);
- childCompiler.hooks.thisCompilation.tap(`${pluginName} loader`, compilation => {
- compilation.hooks.normalModuleLoader.tap(`${pluginName} loader`, (loaderContext, module) => {
- // eslint-disable-next-line no-param-reassign
- loaderContext.emitFile = this.emitFile;
- if (module.request === request) {
- // eslint-disable-next-line no-param-reassign
- module.loaders = loaders.map(loader => {
- return {
- loader: loader.path,
- options: loader.options,
- ident: loader.ident
- };
- });
- }
- });
- });
- let source;
- childCompiler.hooks.afterCompile.tap(pluginName, compilation => {
- source = compilation.assets[childFilename] && compilation.assets[childFilename].source(); // Remove all chunk assets
- compilation.chunks.forEach(chunk => {
- chunk.files.forEach(file => {
- delete compilation.assets[file]; // eslint-disable-line no-param-reassign
- });
- });
- });
- const callback = this.async();
- childCompiler.runAsChild((err, entries, compilation) => {
- const addDependencies = dependencies => {
- if (!Array.isArray(dependencies) && dependencies != null) {
- throw new Error(`Exported value was not extracted as an array: ${JSON.stringify(dependencies)}`);
- }
- const identifierCountMap = new Map();
- for (const dependency of dependencies) {
- const count = identifierCountMap.get(dependency.identifier) || 0;
- this._module.addDependency(new _CssDependency.default(dependency, dependency.context, count));
- identifierCountMap.set(dependency.identifier, count + 1);
- }
- };
- if (err) {
- return callback(err);
- }
- if (compilation.errors.length > 0) {
- return callback(compilation.errors[0]);
- }
- compilation.fileDependencies.forEach(dep => {
- this.addDependency(dep);
- }, this);
- compilation.contextDependencies.forEach(dep => {
- this.addContextDependency(dep);
- }, this);
- if (!source) {
- return callback(new Error("Didn't get a result from child compiler"));
- }
- let locals;
- try {
- let dependencies;
- let exports = evalModuleCode(this, source, request); // eslint-disable-next-line no-underscore-dangle
- exports = exports.__esModule ? exports.default : exports;
- locals = exports && exports.locals;
- if (!Array.isArray(exports)) {
- dependencies = [[null, exports]];
- } else {
- dependencies = exports.map(([id, content, media, sourceMap]) => {
- const module = findModuleById(compilation.modules, id);
- return {
- identifier: module.identifier(),
- context: module.context,
- content,
- media,
- sourceMap
- };
- });
- }
- addDependencies(dependencies);
- } catch (e) {
- return callback(e);
- }
- const esModule = typeof options.esModule !== 'undefined' ? options.esModule : false;
- const result = locals ? `\n${esModule ? 'export default' : 'module.exports ='} ${JSON.stringify(locals)};` : '';
- let resultSource = `// extracted by ${pluginName}`;
- resultSource += options.hmr ? hotLoader(result, {
- context: this.context,
- options,
- locals
- }) : result;
- return callback(null, resultSource);
- });
- }
- function _default() {}
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