X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fselector%2Fselector.js;h=6af540ec972bc2d34584061e410bd3253f0391a7;hb=31d65e905237376161b8309411296c6ee72ee100;hp=08b640669cbdc2c23c524cec8c7567d8fb4d313c;hpb=dfa1a0246f0249056f3ce85f62a61e609f20fd07;p=jquery.git diff --git a/src/selector/selector.js b/src/selector/selector.js index 08b6406..6af540e 100644 --- a/src/selector/selector.js +++ b/src/selector/selector.js @@ -1,6 +1,6 @@ jQuery.extend({ expr: { - "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()", + "": "m[2]=='*'||a.nodeName.toUpperCase()==m[2].toUpperCase()", "#": "a.getAttribute('id')==m[2]", ":": { // Position Checks @@ -14,7 +14,7 @@ jQuery.extend({ odd: "i%2", // Child Checks - "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a", + "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling',a)==a", "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a", "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a", "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1", @@ -27,14 +27,14 @@ jQuery.extend({ contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0", // Visibility - visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'", - hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'", + visible: 'a.type!="hidden"&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"', + hidden: 'a.type=="hidden"||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"', // Form attributes enabled: "!a.disabled", disabled: "a.disabled", checked: "a.checked", - selected: "a.selected || jQuery.attr(a, 'selected')", + selected: "a.selected||jQuery.attr(a,'selected')", // Form elements text: "a.type=='text'", @@ -45,16 +45,16 @@ jQuery.extend({ submit: "a.type=='submit'", image: "a.type=='image'", reset: "a.type=='reset'", - button: "a.type=='button'||a.nodeName=='BUTTON'", + button: 'a.type=="button"||a.nodeName.toUpperCase()=="BUTTON"', input: "/input|select|textarea|button/i.test(a.nodeName)" }, ".": "jQuery.className.has(a,m[2])", "@": { "=": "z==m[4]", "!=": "z!=m[4]", - "^=": "z && !z.indexOf(m[4])", - "$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]", - "*=": "z && z.indexOf(m[4])>=0", + "^=": "z&&!z.indexOf(m[4])", + "$=": "z&&z.substr(z.length - m[4].length,m[4].length)==m[4]", + "*=": "z&&z.indexOf(m[4])>=0", "": "z", _resort: function(m){ return ["", m[1], m[3], m[2], m[5]]; @@ -67,23 +67,23 @@ jQuery.extend({ // The regular expressions that power the parsing engine parse: [ // Match: [@value='test'], [@foo] - "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]", + /^\[ *(@)([a-z0-9_-]*) *([!*$^=]*) *('?"?)(.*?)\4 *\]/i, // Match: [div], [div p] - "(\\[)\\s*(.*?(\\[.*?\\])?[^[]*?)\\s*\\]", + /^(\[)\s*(.*?(\[.*?\])?[^[]*?)\s*\]/, // Match: :contains('foo') - "(:)S\\(\"?'?(.*?(\\(.*?\\))?[^(]*?)\"?'?\\)", + /^(:)([a-z0-9_-]*)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/i, // Match: :even, :last-chlid - "([:.#]*)S" + /^([:.#]*)([a-z0-9_*-]*)/i ], token: [ - "\\.\\.|/\\.\\.", "a.parentNode", - ">|/", "jQuery.sibling(a.firstChild)", - "\\+", "jQuery.nth(a,2,'nextSibling')", - "~", function(a){ + /^(\/?\.\.)/, "a.parentNode", + /^(>|\/)/, "jQuery.sibling(a.firstChild)", + /^(\+)/, "jQuery.nth(a,2,'nextSibling')", + /^(~)/, function(a){ var s = jQuery.sibling(a.parentNode.firstChild); return s.slice(0, jQuery.inArray(a,s)); } @@ -153,26 +153,28 @@ jQuery.extend({ if ( m ) { // Perform our own iteration and filter - for ( var i = 0, rl = ret.length; i < rl; i++ ) - for ( var c = ret[i].firstChild; c; c = c.nextSibling ) - if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) ) + jQuery.each( ret, function(){ + for ( var c = this.firstChild; c; c = c.nextSibling ) + if ( c.nodeType == 1 && ( c.nodeName.toUpperCase() == m[1].toUpperCase() || m[1] == "*" ) ) r.push( c ); + }); ret = r; - t = jQuery.trim( t.replace( re, "" ) ); - foundToken = true; + t = t.replace( re, "" ); + if ( foundToken = t.indexOf(" ") == 0 ) + continue; } else { // Look for pre-defined expression tokens for ( var i = 0; i < jQuery.token.length; i += 2 ) { // Attempt to match each, individual, token in // the specified order - var re = new RegExp("^(" + jQuery.token[i] + ")"); + var re = jQuery.token[i]; var m = re.exec(t); // If the token match was found if ( m ) { // Map it against the token's handler - r = ret = jQuery.map( ret, jQuery.token[i+1].constructor == Function ? + r = ret = jQuery.map( ret, jQuery.isFunction( jQuery.token[i+1] ) ? jQuery.token[i+1] : function(a){ return eval(jQuery.token[i+1]); }); @@ -225,7 +227,7 @@ jQuery.extend({ // Do a quick check for node name (where applicable) so // that div#foo searches will be really fast ret = r = oid && - (!m[3] || oid.nodeName == m[3].toUpperCase()) ? [oid] : []; + (!m[3] || oid.nodeName.toUpperCase() == m[3].toUpperCase()) ? [oid] : []; } else { // Pre-compile a regular expression to handle class searches @@ -235,20 +237,20 @@ jQuery.extend({ // We need to find all descendant elements, it is more // efficient to use getAll() when we are already further down // the tree - we try to recognize that here - for ( var i = 0, rl = ret.length; i < rl; i++ ) { + jQuery.each( ret, function(){ // Grab the tag name being searched for var tag = m[1] != "" || m[0] == "" ? "*" : m[2]; // Handle IE7 being really dumb about s - if ( ret[i].nodeName.toUpperCase() == "OBJECT" && tag == "*" ) + if ( this.nodeName.toUpperCase() == "OBJECT" && tag == "*" ) tag = "param"; jQuery.merge( r, m[1] != "" && ret.length != 1 ? - jQuery.getAll( ret[i], [], m[1], m[2], rec ) : - ret[i].getElementsByTagName( tag ) + jQuery.getAll( this, [], m[1], m[2], rec ) : + this.getElementsByTagName( tag ) ); - } + }); // It's faster to filter by class and be done with it if ( m[1] == "." && ret.length == 1 ) @@ -263,11 +265,12 @@ jQuery.extend({ r = []; // Then try to find the element with the ID - for ( var i = 0, tl = tmp.length; i < tl; i++ ) - if ( tmp[i].getAttribute("id") == m[2] ) { - r = [ tmp[i] ]; - break; + jQuery.each( tmp, function(){ + if ( this.getAttribute("id") == m[2] ) { + r = [ this ]; + return false; } + }); } ret = r; @@ -300,16 +303,13 @@ jQuery.extend({ // Look for common filter expressions while ( t && /^[a-z[({<*:.#]/i.test(t) ) { - var p = jQuery.parse; + var p = jQuery.parse, m; - for ( var i = 0, pl = p.length; i < pl; i++ ) { + jQuery.each( p, function(i,re){ // 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 ); + m = re.exec( t ); if ( m ) { // Remove what we just matched @@ -319,9 +319,9 @@ jQuery.extend({ if ( jQuery.expr[ m[1] ]._resort ) m = jQuery.expr[ m[1] ]._resort( m ); - break; + return false; } - } + }); // :not() is a special case that can be optimized by // keeping it out of the expression list @@ -334,7 +334,7 @@ jQuery.extend({ var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); r = jQuery.grep( r, function(e){ - return re.test(e.className || ''); + return re.test(e.className || ""); }, not); // Otherwise, find the expression to execute @@ -366,7 +366,7 @@ jQuery.extend({ if ( token == "." ) add = s.className && re.test(s.className); else if ( token == "#" ) - add = s.getAttribute('id') == name; + add = s.getAttribute("id") == name; if ( add ) r.push( s ); @@ -407,17 +407,17 @@ jQuery.extend({ * @name $.nth * @type DOMElement * @param DOMElement cur The element to search from. - * @param Number|String num The Nth result to match. Can be a number or a string (like 'even' or 'odd'). + * @param String|Number num The Nth result to match. Can be a number or a string (like 'even' or 'odd'). * @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling'). * @cat DOM/Traversing */ - nth: function(cur,result,dir){ + nth: function(cur,result,dir,elem){ result = result || 1; var num = 0; for ( ; cur; cur = cur[dir] ) { if ( cur.nodeType == 1 ) num++; - if ( num == result || result == "even" && num % 2 == 0 && num > 1 || - result == "odd" && num % 2 == 1 ) return cur; + if ( num == result || result == "even" && num % 2 == 0 && num > 1 && cur == elem || + result == "odd" && num % 2 == 1 && cur == elem ) return cur; } },