--- /dev/null
+/*
+ * EJS Embedded JavaScript templates
+ * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+*/
+
+'use strict';
+
+var regExpChars = /[|\\{}()[\]^$+*?.]/g;
+
+exports.escapeRegExpChars = function (string) {
+ // istanbul ignore if
+ if (!string) {
+ return '';
+ }
+ return String(string).replace(regExpChars, '\\$&');
+};
+
+var encodeHTMLRules = {
+ '&': '&'
+ , '<': '<'
+ , '>': '>'
+ , '"': '"'
+ , "'": '''
+ }
+ , matchHTML = /[&<>\'"]/g;
+
+exports.escapeFuncStr =
+ 'var encodeHTMLRules = {'
++ '"&": "&"'
++ ', "<": "<"'
++ ', ">": ">"'
++ ', \'"\': """'
++ ', "\'": "'"'
++ '}'
++ ', matchHTML = /[&<>\'"]/g;';
+
+exports.escapeXML = function (markup) {
+ return markup == undefined
+ ? ''
+ : String(markup)
+ .replace(matchHTML, function(m) {
+ return encodeHTMLRules[m] || m;
+ });
+};
+
+exports.shallowCopy = function (to, from) {
+ for (var p in from) {
+ to[p] = from[p];
+ }
+ return to;
+};
+