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node_modules/webpack/lib/WarnCaseSensitiveModulesPlugin.js 923 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 CaseSensitiveModulesWarning = require("./CaseSensitiveModulesWarning");
  
  class WarnCaseSensitiveModulesPlugin {
  	apply(compiler) {
  		compiler.plugin("compilation", compilation => {
  			compilation.plugin("seal", () => {
  				const moduleWithoutCase = Object.create(null);
  				compilation.modules.forEach(module => {
  					const identifier = module.identifier().toLowerCase();
  					if(moduleWithoutCase[identifier]) {
  						moduleWithoutCase[identifier].push(module);
  					} else {
  						moduleWithoutCase[identifier] = [module];
  					}
  				});
  				Object.keys(moduleWithoutCase).forEach(key => {
  					if(moduleWithoutCase[key].length > 1)
  						compilation.warnings.push(new CaseSensitiveModulesWarning(moduleWithoutCase[key]));
  				});
  			});
  		});
  	}
  }
  
  module.exports = WarnCaseSensitiveModulesPlugin;