try restructuring code to get around Shrinksafe problem #3540

maqetta.core.client/WebContent/orion/editor/textMateStyler.js

@@ -14,6 +14,33 @@
 
 define("orion/editor/textMateStyler", ['orion/editor/regex'], function(mRegex) {
 
+/**
+ * @param obj {Object} A JSON-ish object.
+ * @returns {Object} Deep copy of <code>obj</code>. Does not work on properties that are functions or RegExp instances.
+ */
+var clone = function (obj) {
+	var c;
+	if (obj instanceof Array) {
+		c = new Array(obj.length);
+		for (var i=0; i < obj.length; i++) {
+			c[i] = clone(obj[i]);
+		}
+	} else {
+		c = {};
+		for (var prop in obj) {
+			if (Object.prototype.hasOwnProperty.call(obj, prop)) {
+				var value = obj[prop];
+				if (typeof value === "object" && value !== null) {
+					c[prop] = clone(value);
+				} else {
+					c[prop] = value;
+				}
+			}
+		}
+	}
+	return c;
+};
+
 var RegexUtil = {
 	// Rules to detect some unsupported Oniguruma features
 	unsupported: [
@@ -395,7 +422,7 @@ var RegexUtil = {
 	 * </ul>
 	 * 
 	 * @description Creates a new TextMateStyler.
-	 * @extends orion.editor.AbstractStyler
+	 * @extends orion.editor.AbstractStylr
 	 * @param {orion.textview.TextView} textView The <code>TextView</code> to provide styling for.
 	 * @param {Object} grammar The TextMate grammar to use for styling the <code>TextView</code>, as a JavaScript object. You can
 	 * produce this object by running a PList-to-JavaScript conversion tool on a TextMate <code>.tmLanguage</code> file.
@@ -404,8 +431,8 @@ var RegexUtil = {
 	function TextMateStyler(textView, grammar, externalGrammars) {
 		this.initialize(textView);
 		// Copy grammar object(s) since we will mutate them
-		this.grammar = this.clone(grammar);
-		this.externalGrammars = externalGrammars ? this.clone(externalGrammars) : [];
+		this.grammar = clone(grammar);
+		this.externalGrammars = externalGrammars ? clone(externalGrammars) : [];
 
 		this._styles = {}; /* key: {String} scopeName, value: {String[]} cssClassNames */
 		this._tree = null;
@@ -447,33 +474,6 @@ var RegexUtil = {
 			this._tree = null;
 			this._listener = null;
 		},
-		/**
-		 * @private
-		 * @param obj {Object} A JSON-ish object.
-		 * @returns {Object} Deep copy of <code>obj</code>. Does not work on properties that are functions or RegExp instances.
-		 */
-		clone: function clone(obj) {
-			var c;
-			if (obj instanceof Array) {
-				c = new Array(obj.length);
-				for (var i=0; i < obj.length; i++) {
-					c[i] = clone(obj[i]);
-				}
-			} else {
-				c = {};
-				for (var prop in obj) {
-					if (Object.prototype.hasOwnProperty.call(obj, prop)) {
-						var value = obj[prop];
-						if (typeof value === "object" && value !== null) {
-							c[prop] = clone(value);
-						} else {
-							c[prop] = value;
-						}
-					}
-				}
-			}
-			return c;
-		},
 		/** @private */
 		preprocess: function(grammar) {
 			var stack = [grammar];