push the uni-demo project

uni-demo/node_modules/enhanced-resolve/lib/util/identifier.js

@@ -0,0 +1,26 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Ivan Kopeykin @vankop
+*/
+
+"use strict";
+
+const PATH_QUERY_FRAGMENT_REGEXP = /^(#?(?:\0.|[^?#\0])*)(\?(?:\0.|[^#\0])*)?(#.*)?$/;
+
+/**
+ * @param {string} identifier identifier
+ * @returns {[string, string, string]|null} parsed identifier
+ */
+function parseIdentifier(identifier) {
+	const match = PATH_QUERY_FRAGMENT_REGEXP.exec(identifier);
+
+	if (!match) return null;
+
+	return [
+		match[1].replace(/\0(.)/g, "$1"),
+		match[2] ? match[2].replace(/\0(.)/g, "$1") : "",
+		match[3] || ""
+	];
+}
+
+module.exports.parseIdentifier = parseIdentifier;