From 600d13cb98154af21b654ed5d06670606214eae4 Mon Sep 17 00:00:00 2001
From: Carlos Cuatin <cecg1996@gmail.com>
Date: Thu, 12 Jan 2017 12:25:51 -0500
Subject: [PATCH] refactor(es6) upgrade NormalModuleReplacementPlugin to ES6
 class

---
 lib/NormalModuleReplacementPlugin.js | 69 +++++++++++++++-------------
 1 file changed, 37 insertions(+), 32 deletions(-)

diff --git a/lib/NormalModuleReplacementPlugin.js b/lib/NormalModuleReplacementPlugin.js
index 52ac562b7..7eb048e93 100644
--- a/lib/NormalModuleReplacementPlugin.js
+++ b/lib/NormalModuleReplacementPlugin.js
@@ -2,39 +2,44 @@
 	MIT License http://www.opensource.org/licenses/mit-license.php
 	Author Tobias Koppers @sokra
 */
+"use strict";
 
-var path = require("path");
+const path = require("path");
 
-function NormalModuleReplacementPlugin(resourceRegExp, newResource) {
-	this.resourceRegExp = resourceRegExp;
-	this.newResource = newResource;
+class NormalModuleReplacementPlugin {
+	constructor(resourceRegExp, newResource) {
+		this.resourceRegExp = resourceRegExp;
+		this.newResource = newResource;
+	}
+
+	apply(compiler) {
+		let resourceRegExp = this.resourceRegExp;
+		let newResource = this.newResource;
+		compiler.plugin("normal-module-factory", (nmf) => {
+			nmf.plugin("before-resolve", (result, callback) => {
+				if(!result) return callback();
+				if(resourceRegExp.test(result.request)) {
+					if(typeof newResource === "function") {
+						newResource(result);
+					} else {
+						result.request = newResource;
+					}
+				}
+				return callback(null, result);
+			});
+			nmf.plugin("after-resolve", (result, callback) => {
+				if(!result) return callback();
+				if(resourceRegExp.test(result.resource)) {
+					if(typeof newResource === "function") {
+						newResource(result);
+					} else {
+						result.resource = path.resolve(path.dirname(result.resource), newResource);
+					}
+				}
+				return callback(null, result);
+			});
+		});
+	}
 }
+
 module.exports = NormalModuleReplacementPlugin;
-NormalModuleReplacementPlugin.prototype.apply = function(compiler) {
-	var resourceRegExp = this.resourceRegExp;
-	var newResource = this.newResource;
-	compiler.plugin("normal-module-factory", function(nmf) {
-		nmf.plugin("before-resolve", function(result, callback) {
-			if(!result) return callback();
-			if(resourceRegExp.test(result.request)) {
-				if(typeof newResource === "function") {
-					newResource(result);
-				} else {
-					result.request = newResource;
-				}
-			}
-			return callback(null, result);
-		});
-		nmf.plugin("after-resolve", function(result, callback) {
-			if(!result) return callback();
-			if(resourceRegExp.test(result.resource)) {
-				if(typeof newResource === "function") {
-					newResource(result);
-				} else {
-					result.resource = path.resolve(path.dirname(result.resource), newResource);
-				}
-			}
-			return callback(null, result);
-		});
-	});
-};