1 files changed, 56 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/RequestShortener.js b/node_modules/webpack/lib/RequestShortener.js
new file mode 100644
index 000000000..369e44334
--- /dev/null
+++ b/node_modules/webpack/lib/RequestShortener.js
@@ -0,0 +1,56 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const path = require("path");
+
+class RequestShortener {
+	constructor(directory) {
+		directory = directory.replace(/\\/g, "/");
+		if(/[\/\\]$/.test(directory)) directory = directory.substr(0, directory.length - 1);
+
+		if(directory) {
+			const currentDirectoryRegExpString = directory.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+			this.currentDirectoryRegExp = new RegExp("^" + currentDirectoryRegExpString + "|(!)" + currentDirectoryRegExpString, "g");
+		}
+
+		const dirname = path.dirname(directory);
+		const endsWithSeperator = /[\/\\]$/.test(dirname);
+		const parentDirectory = endsWithSeperator ? dirname.substr(0, dirname.length - 1) : dirname;
+		if(parentDirectory && parentDirectory !== directory) {
+			const parentDirectoryRegExpString = parentDirectory.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+			this.parentDirectoryRegExp = new RegExp("^" + parentDirectoryRegExpString + "|(!)" + parentDirectoryRegExpString, "g");
+		}
+
+		if(__dirname.length >= 2) {
+			const buildins = path.join(__dirname, "..").replace(/\\/g, "/");
+			const buildinsAsModule = this.currentDirectoryRegExp && this.currentDirectoryRegExp.test(buildins);
+			this.buildinsAsModule = buildinsAsModule;
+			const buildinsRegExpString = buildins.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+			this.buildinsRegExp = new RegExp("^" + buildinsRegExpString + "|(!)" + buildinsRegExpString, "g");
+		}
+
+		this.nodeModulesRegExp = /\/node_modules\//g;
+		this.indexJsRegExp = /\/index.js(!|\?|\(query\))/g;
+	}
+
+	shorten(request) {
+		if(!request) return request;
+		request = request.replace(/\\/g, "/");
+		if(this.buildinsAsModule && this.buildinsRegExp)
+			request = request.replace(this.buildinsRegExp, "!(webpack)");
+		if(this.currentDirectoryRegExp)
+			request = request.replace(this.currentDirectoryRegExp, "!.");
+		if(this.parentDirectoryRegExp)
+			request = request.replace(this.parentDirectoryRegExp, "!..");
+		if(!this.buildinsAsModule && this.buildinsRegExp)
+			request = request.replace(this.buildinsRegExp, "!(webpack)");
+		request = request.replace(this.nodeModulesRegExp, "/~/");
+		request = request.replace(this.indexJsRegExp, "$1");
+		return request.replace(/^!|!$/, "");
+	}
+}
+
+module.exports = RequestShortener;