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node_modules/webpack/lib/LoaderOptionsPlugin.js 993 Bytes
aaac7fed   liuqimichale   add
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  /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  "use strict";
  
  const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
  
  class LoaderOptionsPlugin {
  	constructor(options) {
  		if(typeof options !== "object") options = {};
  		if(!options.test) options.test = {
  			test: () => true
  		};
  		this.options = options;
  	}
  
  	apply(compiler) {
  		const options = this.options;
  		compiler.plugin("compilation", (compilation) => {
  			compilation.plugin("normal-module-loader", (context, module) => {
  				const resource = module.resource;
  				if(!resource) return;
  				const i = resource.indexOf("?");
  				if(ModuleFilenameHelpers.matchObject(options, i < 0 ? resource : resource.substr(0, i))) {
  					const filterSet = new Set(["include", "exclude", "test"]);
  					Object.keys(options)
  						.filter((key) => !filterSet.has(key))
  						.forEach((key) => context[key] = options[key]);
  				}
  			});
  		});
  	}
  }
  
  module.exports = LoaderOptionsPlugin;