fixed issue #1

kbjr · Oct 31, 2011 · 7d3236e · 7d3236e
1 parent bd3d8c1
commit 7d3236e
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Showing 4 changed files with 21 additions and 7 deletions.
diff --git a/Makefile b/Makefile
@@ -0,0 +1,10 @@
+
+JS_MIN = uglifyjs
+JS_MIN_FLAGS = --unsafe
+
+build:
+	${JS_MIN} ${JS_MIN_FLAGS} drag-drop.js > drag-drop.min.js
+
+clean:
+	rm -f drag-drop.min.js
+
diff --git a/drag-drop.js b/drag-drop.js
@@ -5,7 +5,7 @@
  * to elements for advanced UI development.
  *
  * @author     James Brumond
- * @version    0.1.1-dev
+ * @version    0.1.2-beta
  * @copyright  Copyright 2011 James Brumond
  * @license    Dual licensed under MIT and GPL
  */
@@ -214,10 +214,15 @@
 		return false;
 	},
 
+	// Regular expressions for matching classnames
+	cnRegexes = { },
+
 	// Remove a class from an element
 	removeClass = function(elem, cn) {
-		var regex = new RegExp('(^|\\s)+' + cn + '(\\s|$)+');
-		elem.className.replace(regex, ' ');
+		if (! cnRegexes[cn]) {
+			cnRegexes[cn] = new RegExp('(^|\\s)+' + cn + '(\\s|$)+');
+		}
+		elem.className = elem.className.replace(cnRegexes[cn], ' ');
 	},
 
 	// Add a class to an element

diff --git a/drag-drop.min.js b/drag-drop.min.js
diff --git a/readme.textile b/readme.textile
@@ -3,7 +3,7 @@ h1. DragDrop
 h3. A JavaScript micro-framework for adding drag-and-drop functionality to elements for advanced UI development
 
 Author: James Brumond
-Version: 0.1.1-dev
+Version: 0.1.2-beta
 
 Copyright 2011 James Brumond
 Dual licensed under MIT and GPL