* @result $("p").filter(".selected") == [ <p class="selected">Hello</p> ]
*
* @test isSet( $("input").filter(":checked").get(), q("radio2", "check1"), "Filter elements" );
+ * @test $("input").filter(":checked",function(i){
+ * ok( this == q("radio2", "check1")[i], "Filter elements, context" );
+ * });
+ * @test $("#main > p#ap > a").filter("#foobar",function(){},function(i){
+ * ok( this == q("google","groups", "mark")[i], "Filter elements, else context" );
+ * });
*
* @name filter
* @type jQuery
*/
pushStack: function(a,args) {
var fn = args && args[args.length-1];
+ var fn2 = args && args[args.length-2];
+
+ if ( fn && fn.constructor != Function ) fn = null;
+ if ( fn2 && fn2.constructor != Function ) fn2 = null;
- if ( !fn || fn.constructor != Function ) {
+ if ( !fn ) {
if ( !this.stack ) this.stack = [];
this.stack.push( this.get() );
this.get( a );
} else {
var old = this.get();
this.get( a );
- if ( typeof fn == "function" )
- this.each( fn );
- this.get( old );
+
+ if ( fn2 && a.length || !fn2 )
+ this.each( fn2 || fn ).get( old );
+ else
+ this.get( old ).each( fn );
}
return this;
// The regular expressions that power the parsing engine
parse: [
// Match: [@value='test'], [@foo]
- "\\[ *(@)S *([!*$^=]*)Q\\]",
+ "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]",
// Match: [div], [div p]
- "(\\[)Q\\]",
+ "(\\[)\s*(.*?)\s*\\]",
// Match: :contains('foo')
- "(:)S\\(Q\\)",
+ "(:)S\\(\"?'?([^\\)]*?)\"?'?\\)",
// Match: :even, :last-chlid
"([:.#]*)S"
var p = jQuery.parse;
for ( var i = 0; i < p.length; i++ ) {
- // get number for backreference
- var br = 0;
- if(p[i].indexOf('Q') != -1){
- br = p[i].replace(/\\\(/g,'').match(/\(|S/g).length+1;
- }
- var re = new RegExp( "^" + p[i]
-
- // Look for a string-like sequence
- .replace( 'S', "([a-z*_-][a-z0-9_-]*)" )
-
- // Look for something (optionally) enclosed with quotes
- .replace( 'Q', " *('|\"|)([^'\"]*?)\\"+br+" *" ), "i" );
+
+ // Look for, and replace, string-like sequences
+ // and finally build a regexp out of it
+ var re = new RegExp(
+ "^" + p[i].replace("S", "([a-z*_-][a-z0-9_-]*)"), "i" );
var m = re.exec( t );
if ( m ) {
- // Re-organize the match
- if(br == 4){
+ // Re-organize the first match
+ if ( !i )
m = ["",m[1], m[3], m[2], m[5]];
- } else if(br != 0) {
- m.splice(br,1);
- }
+
// Remove what we just matched
t = t.replace( re, "" );