build custom layer of Dojo to speed up loading of tt-rss (refs #293)

1 files changed, 63 insertions, 20 deletions

diff --git a/lib/dojo/regexp.js b/lib/dojo/regexp.js
index 2c63514f3..1da68f452 100644
--- a/lib/dojo/regexp.js
+++ b/lib/dojo/regexp.js
@@ -5,28 +5,71 @@
 */
 
 
-if(!dojo._hasResource["dojo.regexp"]){
-dojo._hasResource["dojo.regexp"]=true;
+if(!dojo._hasResource["dojo.regexp"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.regexp"] = true;
 dojo.provide("dojo.regexp");
-dojo.regexp.escapeString=function(_1,_2){
-return _1.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g,function(ch){
-if(_2&&_2.indexOf(ch)!=-1){
-return ch;
-}
-return "\\"+ch;
-});
+
+/*=====
+dojo.regexp = {
+	// summary: Regular expressions and Builder resources
 };
-dojo.regexp.buildGroupRE=function(_3,re,_4){
-if(!(_3 instanceof Array)){
-return re(_3);
+=====*/
+
+dojo.regexp.escapeString = function(/*String*/str, /*String?*/except){
+	//	summary:
+	//		Adds escape sequences for special characters in regular expressions
+	// except:
+	//		a String with special characters to be left unescaped
+
+	return str.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, function(ch){
+		if(except && except.indexOf(ch) != -1){
+			return ch;
+		}
+		return "\\" + ch;
+	}); // String
 }
-var b=[];
-for(var i=0;i<_3.length;i++){
-b.push(re(_3[i]));
+
+dojo.regexp.buildGroupRE = function(/*Object|Array*/arr, /*Function*/re, /*Boolean?*/nonCapture){
+	//	summary:
+	//		Builds a regular expression that groups subexpressions
+	//	description:
+	//		A utility function used by some of the RE generators. The
+	//		subexpressions are constructed by the function, re, in the second
+	//		parameter.  re builds one subexpression for each elem in the array
+	//		a, in the first parameter. Returns a string for a regular
+	//		expression that groups all the subexpressions.
+	// arr:
+	//		A single value or an array of values.
+	// re:
+	//		A function. Takes one parameter and converts it to a regular
+	//		expression. 
+	// nonCapture:
+	//		If true, uses non-capturing match, otherwise matches are retained
+	//		by regular expression. Defaults to false
+
+	// case 1: a is a single value.
+	if(!(arr instanceof Array)){
+		return re(arr); // String
+	}
+
+	// case 2: a is an array
+	var b = [];
+	for(var i = 0; i < arr.length; i++){
+		// convert each elem to a RE
+		b.push(re(arr[i]));
+	}
+
+	 // join the REs as alternatives in a RE group.
+	return dojo.regexp.group(b.join("|"), nonCapture); // String
 }
-return dojo.regexp.group(b.join("|"),_4);
-};
-dojo.regexp.group=function(_5,_6){
-return "("+(_6?"?:":"")+_5+")";
-};
+
+dojo.regexp.group = function(/*String*/expression, /*Boolean?*/nonCapture){
+	// summary:
+	//		adds group match to expression
+	// nonCapture:
+	//		If true, uses non-capturing match, otherwise matches are retained
+	//		by regular expression. 
+	return "(" + (nonCapture ? "?:":"") + expression + ")"; // String
+}
+
 }