From 0469abd4a9c9270a1fdc962969e36e63699af8b4 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Sun, 10 Dec 2017 21:51:33 +0100
Subject: upgrade dependencies

---
 node_modules/webpack-sources/lib/ConcatSource.js | 54 ++++++++++++++++++------
 1 file changed, 40 insertions(+), 14 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 8dc712d9c..b2b59707b 100644
--- a/node_modules/webpack-sources/lib/ConcatSource.js
+++ b/node_modules/webpack-sources/lib/ConcatSource.js
@@ -11,25 +11,47 @@ const Source = require("./Source");
 class ConcatSource extends Source {
 	constructor() {
 		super();
-		this.children = Array.prototype.slice.call(arguments);
+		this.children = [];
+		for(var i = 0; i < arguments.length; i++) {
+			var item = arguments[i];
+			if(item instanceof ConcatSource) {
+				var children = item.children;
+				for(var j = 0; j < children.length; j++)
+					this.children.push(children[j]);
+			} else {
+				this.children.push(item);
+			}
+		}
 	}
 
 	add(item) {
-		this.children.push(item);
+		if(item instanceof ConcatSource) {
+			var children = item.children;
+			for(var j = 0; j < children.length; j++)
+				this.children.push(children[j]);
+		} else {
+			this.children.push(item);
+		}
 	}
 
 	source() {
-		return this.children.map(function(item) {
-			return typeof item === "string" ? item : item.source();
-		}).join("");
+		let source = "";
+		const children = this.children;
+		for(let i = 0; i < children.length; i++) {
+			const child = children[i];
+			source += typeof child === "string" ? child : child.source();
+		}
+		return source;
 	}
 
 	size() {
-		return this.children.map(function(item) {
-			return typeof item === "string" ? item.length : item.size();
-		}).reduce(function(sum, s) {
-			return sum + s;
-		}, 0);
+		let size = 0;
+		const children = this.children;
+		for(let i = 0; i < children.length; i++) {
+			const child = children[i];
+			size += typeof child === "string" ? child.length : child.size();
+		}
+		return size;
 	}
 
 	node(options) {
@@ -41,22 +63,26 @@ class ConcatSource extends Source {
 
 	listMap(options) {
 		const map = new SourceListMap();
-		this.children.forEach(function(item) {
+		var children = this.children;
+		for(var i = 0; i < children.length; i++) {
+			var item = children[i];
 			if(typeof item === "string")
 				map.add(item);
 			else
 				map.add(item.listMap(options));
-		});
+		}
 		return map;
 	}
 
 	updateHash(hash) {
-		this.children.forEach(function(item) {
+		var children = this.children;
+		for(var i = 0; i < children.length; i++) {
+			var item = children[i];
 			if(typeof item === "string")
 				hash.update(item);
 			else
 				item.updateHash(hash);
-		});
+		}
 	}
 }
 
-- 
cgit v1.2.3