refactor(ES6): upgrade WarnCaseSensitiveModulesPlugin to ES6

willmendesneto · sokra · commit 7140b7dd057c · 2017-02-08T09:49:11.000+01:00
diff --git a/lib/WarnCaseSensitiveModulesPlugin.js b/lib/WarnCaseSensitiveModulesPlugin.js
@@ -2,27 +2,30 @@
 	MIT License http://www.opensource.org/licenses/mit-license.php
 	Author Tobias Koppers @sokra
 */
-var CaseSensitiveModulesWarning = require("./CaseSensitiveModulesWarning");
+"use strict";
 
-function WarnCaseSensitiveModulesPlugin() {}
-module.exports = WarnCaseSensitiveModulesPlugin;
+const CaseSensitiveModulesWarning = require("./CaseSensitiveModulesWarning");
 
-WarnCaseSensitiveModulesPlugin.prototype.apply = function(compiler) {
-	compiler.plugin("compilation", function(compilation) {
-		compilation.plugin("seal", function() {
-			var moduleWithoutCase = {};
-			this.modules.forEach(function(module) {
-				var ident = module.identifier().toLowerCase();
-				if(moduleWithoutCase["$" + ident]) {
-					moduleWithoutCase["$" + ident].push(module);
-				} else {
-					moduleWithoutCase["$" + ident] = [module];
-				}
-			}, this);
-			Object.keys(moduleWithoutCase).forEach(function(key) {
-				if(moduleWithoutCase[key].length > 1)
-					this.warnings.push(new CaseSensitiveModulesWarning(moduleWithoutCase[key]));
-			}, this);
+class WarnCaseSensitiveModulesPlugin {
+	apply(compiler) {
+		compiler.plugin("compilation", compilation => {
+			compilation.plugin("seal", function() {
+				const moduleWithoutCase = {};
+				this.modules.forEach(module => {
+					const ident = module.identifier().toLowerCase();
+					if(moduleWithoutCase[`$${ident}`]) {
+						moduleWithoutCase[`$${ident}`].push(module);
+					} else {
+						moduleWithoutCase[`$${ident}`] = [module];
+					}
+				}, this);
+				Object.keys(moduleWithoutCase).forEach(key => {
+					if(moduleWithoutCase[key].length > 1)
+						this.warnings.push(new CaseSensitiveModulesWarning(moduleWithoutCase[key]));
+				}, this);
+			});
 		});
-	});
-};
+	}
+}
+
+module.exports = WarnCaseSensitiveModulesPlugin;
