+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
var winnow = function( elements, qualifier, keep ) {
- if(jQuery.isFunction( qualifier )) {
+ if ( jQuery.isFunction( qualifier ) ) {
return jQuery.grep(elements, function(elem, i) {
- return !!qualifier.call( elem, i ) === keep;
+ return !!qualifier.call( elem, i, elem ) === keep;
});
- } else if( qualifier.nodeType ) {
+
+ } 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 });
+ });
- if(isSimple.test( qualifier )) return jQuery.multiFilter(qualifier, filtered, !keep);
- else qualifier = jQuery.multiFilter( qualifier, elements );
+ } 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.grep(elements, function(elem, i) {
return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
});
-}
+};
jQuery.fn.extend({
find: function( selector ) {
return ret;
},
+ 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);
},
return this.pushStack( winnow(this, selector, true), "filter", selector );
},
- closest: function( selector, context ) {
- var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
- closer = 0;
+ closest: function( selectors, context ) {
+ if ( jQuery.isArray( selectors ) ) {
+ var ret = [], cur = this[0], match, matches = {}, selector;
+
+ if ( cur && selectors.length ) {
+ for ( var i = 0, l = selectors.length; i < l; i++ ) {
+ selector = selectors[i];
+
+ if ( !matches[selector] ) {
+ matches[selector] = jQuery.expr.match.POS.test( selector ) ?
+ jQuery( selector, context || this.context ) :
+ selector;
+ }
+ }
+
+ while ( cur && cur.ownerDocument && cur !== context ) {
+ for ( selector in matches ) {
+ match = matches[selector];
+
+ if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) {
+ ret.push({ selector: selector, elem: cur });
+ delete matches[selector];
+ }
+ }
+ cur = cur.parentNode;
+ }
+ }
+
+ return ret;
+ }
+
+ var pos = jQuery.expr.match.POS.test( selectors ) ?
+ jQuery( selectors, context || this.context ) : null;
- return this.map(function(){
- var cur = this;
+ return this.map(function(i, cur){
while ( cur && cur.ownerDocument && cur !== context ) {
- if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
- jQuery.data(cur, "closest", closer);
+ if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selectors) ) {
return cur;
}
cur = cur.parentNode;
- closer++;
}
+ return null;
});
},
- add: function( selector ) {
- return this.pushStack( jQuery.unique( jQuery.merge(
- this.get(),
- typeof selector === "string" ?
- jQuery( selector ) :
- jQuery.makeArray( selector )
- )));
+ add: function( selector, context ) {
+ var set = typeof selector === "string" ?
+ jQuery( selector, context || this.context ) :
+ jQuery.makeArray( selector ),
+ all = jQuery.merge( this.get(), set );
+
+ return this.pushStack( set[0] && (set[0].setInterval || set[0].nodeType === 9 || (set[0].parentNode && set[0].parentNode.nodeType !== 11)) ?
+ jQuery.unique( all ) :
+ all );
},
eq: function( i ) {
},
slice: function() {
- 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(",") );
},
map: function( callback ) {
jQuery.each({
parent: function(elem){return elem.parentNode;},
parents: function(elem){return jQuery.dir(elem,"parentNode");},
+ parentsUntil: function(elem,i,until){return jQuery.dir(elem,"parentNode",until);},
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){
- 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.multiFilter( selector, ret );
+ ret = this.length > 1 ? jQuery.unique( ret ) : ret;
- return this.pushStack( jQuery.unique( ret ), name, selector );
+ if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
+ ret = ret.reverse();
+ }
+
+ return this.pushStack( ret, name, slice.call(arguments).join(",") );
};
});
+
+jQuery.extend({
+ filter: function( expr, elems, not ) {
+ if ( not ) {
+ expr = ":not(" + expr + ")";
+ }
+
+ return jQuery.find.matches(expr, elems);
+ },
+
+ dir: function( elem, dir, until ) {
+ var matched = [], cur = elem[dir];
+ while ( cur && cur.nodeType !== 9 && (until === undefined || !jQuery( cur ).is( until )) ) {
+ 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;
+ }
+});
git.asbjorn.biz / jquery.git / blobdiff