X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ftraversing.js;h=b5a5a2dee176a9fd68bb1f91fb88aba606cb30c8;hb=255068da33e3d131b3a641c041fb8cecb1543fa4;hp=8f1e5eb5017b76dbdb6379b79be5eb8cd516b7e0;hpb=67d445a703491c90a7d3c46be34bcdceb4d1c896;p=jquery.git

diff --git a/src/traversing.js b/src/traversing.js
index 8f1e5eb..b5a5a2d 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -6,18 +6,21 @@ var winnow = function( elements, qualifier, keep ) {
 	} else if( qualifier.nodeType ) {
 		return jQuery.grep(elements, function(elem, i) {
 			return (elem === qualifier) === keep;
-		})
+		});
 	} else if( typeof qualifier === "string" ) {
-		var filtered = jQuery.grep(elements, function(elem) { return elem.nodeType === 1 });
+		var filtered = jQuery.grep(elements, function(elem) { return elem.nodeType === 1; });
 
-		if(isSimple.test( qualifier )) return jQuery.multiFilter(qualifier, filtered, !keep);
-		else qualifier = jQuery.multiFilter( qualifier, elements );
+		if(isSimple.test( qualifier )) {
+			return jQuery.filter(qualifier, filtered, !keep);
+		} else {
+			qualifier = jQuery.filter( qualifier, elements );
+		}
 	}
 
 	return jQuery.grep(elements, function(elem, i) {
 		return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
 	});
-}
+};
 
 jQuery.fn.extend({
 	find: function( selector ) {
@@ -52,25 +55,27 @@ jQuery.fn.extend({
 	},
 
 	closest: function( selector, context ) {
-		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
-			closer = 0;
+		var pos = jQuery.expr.match.POS.test( selector ) ? 
+			jQuery( selector, context || this.context ) : null;
 
 		return this.map(function(){
-			var cur = this;
+			var cur = this, closer = 0;
 			while ( cur && cur.ownerDocument && cur !== context ) {
 				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
-					jQuery.data(cur, "closest", closer);
+					jQuery.lastCloser = closer;
 					return cur;
 				}
 				cur = cur.parentNode;
 				closer++;
 			}
+			jQuery.lastCloser = -1;
+			return null;
 		});
 	},
 
-	add: function( selector ) {
+	add: function( selector, context ) {
 		var set = typeof selector === "string" ?
-				jQuery( selector ) :
+				jQuery( selector, context || this.context ) :
 				jQuery.makeArray( selector ),
 			all = jQuery.merge( this.get(), set );
 
@@ -128,7 +133,7 @@ jQuery.each({
 		var ret = jQuery.map( this, fn );
 
 		if ( selector && typeof selector === "string" ) {
-			ret = jQuery.multiFilter( selector, ret );
+			ret = jQuery.filter( selector, ret );
 		}
 
 		ret = this.length > 1 ? jQuery.unique( ret ) : ret;
@@ -140,3 +145,49 @@ jQuery.each({
 		return this.pushStack( ret, name, selector );
 	};
 });
+
+jQuery.extend({
+	filter: function( expr, elems, not ) {
+		if ( not ) {
+			expr = ":not(" + expr + ")";
+		}
+
+		return jQuery.find.matches(expr, elems);
+	},
+	
+	dir: function( elem, dir ) {
+		var matched = [], cur = elem[dir];
+		while ( cur && cur.nodeType !== 9 ) {
+			if ( cur.nodeType === 1 ) {
+				matched.push( cur );
+			}
+			cur = cur[dir];
+		}
+		return matched;
+	},
+
+	nth: function( cur, result, dir, elem ) {
+		result = result || 1;
+		var num = 0;
+
+		for ( ; cur; cur = cur[dir] ) {
+			if ( cur.nodeType === 1 && ++num === result ) {
+				break;
+			}
+		}
+
+		return cur;
+	},
+
+	sibling: function( n, elem ) {
+		var r = [];
+
+		for ( ; n; n = n.nextSibling ) {
+			if ( n.nodeType === 1 && n !== elem ) {
+				r.push( n );
+			}
+		}
+
+		return r;
+	}
+});