X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=6e1ed9e956d6ba2a76f5ceae2d002426269946e4;hb=01e8f33e44b8ee4aa61b48d60cfcae34ac12fcf1;hp=53d5f4a4b1601bd0c4e83a00051d659beb0aaf05;hpb=3e3b86c7a7437c7b0416a2ac8385cf9403fc9e28;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 53d5f4a..6e1ed9e 100644
--- a/src/core.js
+++ b/src/core.js
@@ -29,6 +29,9 @@ window.$ = jQuery;
 // (both of which we optimize for)
 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
 
+// Is it a simple selector
+var isSimple = /^.[^:#\[\.]*$/;
+
 jQuery.fn = jQuery.prototype = {
 	init: function( selector, context ) {
 		// Make sure that a selection was provided
@@ -342,15 +345,16 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	not: function( selector ) {
-		return this.pushStack(
-			selector.constructor == String &&
-			jQuery.multiFilter( selector, this, true ) ||
-
-			jQuery.grep(this, function(elem) {
-				return selector.constructor == Array || selector.jquery ?
-					jQuery.inArray( elem, selector ) < 0 :
-					elem != selector;
-			}) );
+		if ( selector.constructor == String )
+			// test special case where just one selector is passed in
+			if ( isSimple.test( selector ) )
+				return this.pushStack( jQuery.multiFilter( selector, this, true ) );
+			else
+				selector = jQuery.multiFilter( selector, this );
+
+		return this.filter(function() {
+			return jQuery.inArray( this, selector ) < 0;
+		});
 	},
 
 	add: function( selector ) {