X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Ftraversing.js;h=d485d691a66297c289222b498eba4337b212c021;hb=b3ccf2f2881d9ad988aba1cf3ccffb810063ab29;hp=67760450f300d60c876f556615ff73151a89ff4a;hpb=656fe92178fda539d91fe31965b28bccff484778;p=jquery.git diff --git a/src/traversing.js b/src/traversing.js index 6776045..d485d69 100644 --- a/src/traversing.js +++ b/src/traversing.js @@ -1,37 +1,9 @@ var runtil = /Until$/, rparentsprev = /^(?:parents|prevUntil|prevAll)/, // Note: This RegExp should be improved, or likely pulled from Sizzle - rmultiselector = /,/; - -// Implement the identical functionality for filter and not -var winnow = function( elements, qualifier, keep ) { - if ( jQuery.isFunction( qualifier ) ) { - return jQuery.grep(elements, function( elem, i ) { - var retVal = !!qualifier.call( elem, i, elem ); - return retVal === 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; - }); - - if ( isSimple.test( qualifier ) ) { - return jQuery.filter(qualifier, filtered, !keep); - } else { - qualifier = jQuery.filter( qualifier, filtered ); - } - } - - return jQuery.grep(elements, function( elem, i ) { - return (jQuery.inArray( elem, qualifier ) >= 0) === keep; - }); -}; + rmultiselector = /,/, + isSimple = /^.[^:#\[\.,]*$/, + slice = Array.prototype.slice; jQuery.fn.extend({ find: function( selector ) { @@ -269,3 +241,33 @@ jQuery.extend({ return r; } }); + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, keep ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep(elements, function( elem, i ) { + var retVal = !!qualifier.call( elem, i, elem ); + return retVal === 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; + }); + + if ( isSimple.test( qualifier ) ) { + return jQuery.filter(qualifier, filtered, !keep); + } else { + qualifier = jQuery.filter( qualifier, filtered ); + } + } + + return jQuery.grep(elements, function( elem, i ) { + return (jQuery.inArray( elem, qualifier ) >= 0) === keep; + }); +}; \ No newline at end of file