+var runtil = /Until$/,
+ rparentsprev = /^(?:parents|prevUntil|prevAll)/,
+ // Note: This RegExp should be improved, or likely pulled from Sizzle
+ rmultiselector = /,/,
+ slice = Array.prototype.slice;
+
+// Implement the identical functionality for filter and not
return jQuery.grep(elements, function(elem, i) {
return !!qualifier.call( elem, i ) === keep;
});
return jQuery.grep(elements, function(elem, i) {
return !!qualifier.call( elem, i ) === keep;
});
return jQuery.grep(elements, function(elem, i) {
return (elem === qualifier) === keep;
});
return jQuery.grep(elements, function(elem, i) {
return (elem === qualifier) === keep;
});
- if(isSimple.test( qualifier )) {
+ } else if ( typeof qualifier === "string" ) {
+ var filtered = jQuery.grep(elements, function(elem) {
+ return elem.nodeType === 1;
+ });
+
+ if ( isSimple.test( qualifier ) ) {
return jQuery.filter(qualifier, filtered, !keep);
} else {
qualifier = jQuery.filter( qualifier, elements );
return jQuery.filter(qualifier, filtered, !keep);
} else {
qualifier = jQuery.filter( qualifier, elements );
+ has: function( target ) {
+ var targets = jQuery( target );
+ return this.filter(function() {
+ for ( var i = 0, l = targets.length; i < l; i++ ) {
+ if ( jQuery.contains( this, targets[i] ) ) {
+ return true;
+ }
+ }
+ });
+ },
+
+ contains: function( target ) {
+ return this.has( target ).length > 0;
+ },
+
not: function( selector ) {
return this.pushStack( winnow(this, selector, false), "not", selector);
},
not: function( selector ) {
return this.pushStack( winnow(this, selector, false), "not", selector);
},
closest: function( selectors, context ) {
if ( jQuery.isArray( selectors ) ) {
closest: function( selectors, context ) {
if ( jQuery.isArray( selectors ) ) {
- var ret = [], cur = this[0], selector;
+ var ret = [], cur = this[0], match, matches = {}, selector;
if ( cur && selectors.length ) {
for ( var i = 0, l = selectors.length; i < l; i++ ) {
if ( cur && selectors.length ) {
for ( var i = 0, l = selectors.length; i < l; i++ ) {
- selectors[i] = jQuery.expr.match.POS.test( selector ) ?
- jQuery( selector, context || this.context ) :
- selectors[i];
+ selector = selectors[i];
+
+ if ( !matches[selector] ) {
+ matches[selector] = jQuery.expr.match.POS.test( selector ) ?
+ jQuery( selector, context || this.context ) :
+ selector;
+ }
- for ( var i = 0; i < selectors.length; i++ ) {
- selector = selectors[i];
- if ( selector.jquery ? selector.index(cur) > -1 : jQuery(cur).is(selector) ) {
- selector = selector.selector || selector;
+ for ( selector in matches ) {
+ match = matches[selector];
+
+ if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) {
- return this.pushStack( Array.prototype.slice.apply( this, arguments ),
- "slice", Array.prototype.slice.call(arguments).join(",") );
+ return this.pushStack( slice.apply( this, arguments ),
+ "slice", slice.call(arguments).join(",") );
jQuery.each({
parent: function(elem){return elem.parentNode;},
parents: function(elem){return jQuery.dir(elem,"parentNode");},
jQuery.each({
parent: function(elem){return elem.parentNode;},
parents: function(elem){return jQuery.dir(elem,"parentNode");},
next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
+ nextUntil: function(elem,i,until){return jQuery.dir(elem,"nextSibling",until);},
+ prevUntil: function(elem,i,until){return jQuery.dir(elem,"previousSibling",until);},
siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
children: function(elem){return jQuery.sibling(elem.firstChild);},
contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
}, function(name, fn){
siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
children: function(elem){return jQuery.sibling(elem.firstChild);},
contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
}, function(name, fn){
- jQuery.fn[ name ] = function( selector ) {
- var ret = jQuery.map( this, fn );
+ jQuery.fn[ name ] = function( until, selector ) {
+ var ret = jQuery.map( this, fn, until );
+
+ if ( !runtil.test( name ) ) {
+ selector = until;
+ }
if ( selector && typeof selector === "string" ) {
ret = jQuery.filter( selector, ret );
if ( selector && typeof selector === "string" ) {
ret = jQuery.filter( selector, ret );
- return this.pushStack( ret, name, selector );
+ return this.pushStack( ret, name, slice.call(arguments).join(",") );