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

---
 .../webpack/lib/optimize/ConcatenatedModule.js     | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'node_modules/webpack/lib/optimize/ConcatenatedModule.js')

diff --git a/node_modules/webpack/lib/optimize/ConcatenatedModule.js b/node_modules/webpack/lib/optimize/ConcatenatedModule.js
index 8b201009a..bfb772496 100644
--- a/node_modules/webpack/lib/optimize/ConcatenatedModule.js
+++ b/node_modules/webpack/lib/optimize/ConcatenatedModule.js
@@ -7,6 +7,7 @@
 const Module = require("../Module");
 const Template = require("../Template");
 const Parser = require("../Parser");
+const crypto = require("crypto");
 const acorn = require("acorn");
 const escope = require("escope");
 const ReplaceSource = require("webpack-sources/lib/ReplaceSource");
@@ -210,6 +211,7 @@ class ConcatenatedModule extends Module {
 				Object.assign(this.assets, m.assets);
 			}
 		}
+		this._identifier = this._createIdentifier();
 	}
 
 	get modules() {
@@ -219,12 +221,7 @@ class ConcatenatedModule extends Module {
 	}
 
 	identifier() {
-		return this._orderedConcatenationList.map(info => {
-			switch(info.type) {
-				case "concatenated":
-					return info.module.identifier();
-			}
-		}).filter(Boolean).join(" ");
+		return this._identifier;
 	}
 
 	readableIdentifier(requestShortener) {
@@ -297,6 +294,19 @@ class ConcatenatedModule extends Module {
 		return list;
 	}
 
+	_createIdentifier() {
+		let orderedConcatenationListIdentifiers = "";
+		for(let i = 0; i < this._orderedConcatenationList.length; i++) {
+			if(this._orderedConcatenationList[i].type === "concatenated") {
+				orderedConcatenationListIdentifiers += this._orderedConcatenationList[i].module.identifier();
+				orderedConcatenationListIdentifiers += " ";
+			}
+		}
+		const hash = crypto.createHash("md5");
+		hash.update(orderedConcatenationListIdentifiers);
+		return this.rootModule.identifier() + " " + hash.digest("hex");
+	}
+
 	source(dependencyTemplates, outputOptions, requestShortener) {
 		// Metainfo for each module
 		const modulesWithInfo = this._orderedConcatenationList.map((info, idx) => {
-- 
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