From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 14 Aug 2017 05:01:11 +0200
Subject: node_modules

---
 node_modules/webpack-sources/lib/ConcatSource.js | 104 ++++++++++++-----------
 1 file changed, 53 insertions(+), 51 deletions(-)

(limited to 'node_modules/webpack-sources/lib/ConcatSource.js')

diff --git a/node_modules/webpack-sources/lib/ConcatSource.js b/node_modules/webpack-sources/lib/ConcatSource.js
index 434aa3e5c..8dc712d9c 100644
--- a/node_modules/webpack-sources/lib/ConcatSource.js
+++ b/node_modules/webpack-sources/lib/ConcatSource.js
@@ -2,62 +2,64 @@
 	MIT License http://www.opensource.org/licenses/mit-license.php
 	Author Tobias Koppers @sokra
 */
-var SourceNode = require("source-map").SourceNode;
-var SourceListMap = require("source-list-map").SourceListMap;
-var Source = require("./Source");
+"use strict";
 
-function ConcatSource() {
-	Source.call(this);
-	this.children = Array.prototype.slice.call(arguments);
-}
-module.exports = ConcatSource;
+const SourceNode = require("source-map").SourceNode;
+const SourceListMap = require("source-list-map").SourceListMap;
+const Source = require("./Source");
+
+class ConcatSource extends Source {
+	constructor() {
+		super();
+		this.children = Array.prototype.slice.call(arguments);
+	}
+
+	add(item) {
+		this.children.push(item);
+	}
 
-ConcatSource.prototype = Object.create(Source.prototype);
-ConcatSource.prototype.constructor = ConcatSource;
+	source() {
+		return this.children.map(function(item) {
+			return typeof item === "string" ? item : item.source();
+		}).join("");
+	}
 
-ConcatSource.prototype.add = function(item) {
-	this.children.push(item);
-};
+	size() {
+		return this.children.map(function(item) {
+			return typeof item === "string" ? item.length : item.size();
+		}).reduce(function(sum, s) {
+			return sum + s;
+		}, 0);
+	}
 
-ConcatSource.prototype.source = function() {
-	return this.children.map(function(item) {
-		return typeof item === "string" ? item : item.source();
-	}).join("");
-};
+	node(options) {
+		const node = new SourceNode(null, null, null, this.children.map(function(item) {
+			return typeof item === "string" ? item : item.node(options);
+		}));
+		return node;
+	}
 
-ConcatSource.prototype.size = function() {
-	return this.children.map(function(item) {
-		return typeof item === "string" ? item.length : item.size();
-	}).reduce(function(sum, s) {
-		return sum + s;
-	}, 0);
-};
+	listMap(options) {
+		const map = new SourceListMap();
+		this.children.forEach(function(item) {
+			if(typeof item === "string")
+				map.add(item);
+			else
+				map.add(item.listMap(options));
+		});
+		return map;
+	}
+
+	updateHash(hash) {
+		this.children.forEach(function(item) {
+			if(typeof item === "string")
+				hash.update(item);
+			else
+				item.updateHash(hash);
+		});
+	}
+}
 
 require("./SourceAndMapMixin")(ConcatSource.prototype);
 
-ConcatSource.prototype.node = function(options) {
-	var node = new SourceNode(null, null, null, this.children.map(function(item) {
-		return typeof item === "string" ? item : item.node(options);
-	}));
-	return node;
-};
-
-ConcatSource.prototype.listMap = function(options) {
-	var map = new SourceListMap();
-	this.children.forEach(function(item) {
-		if(typeof item === "string")
-			map.add(item);
-		else
-			map.add(item.listMap(options));
-	});
-	return map;
-};
-
-ConcatSource.prototype.updateHash = function(hash) {
-	this.children.forEach(function(item) {
-		if(typeof item === "string")
-			hash.update(item);
-		else
-			item.updateHash(hash);
-	});
-};
+module.exports = ConcatSource;
-- 
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