X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fselector.js;h=6a629bd59bf12a5e3499c96543e6b956241e9d4b;hb=f9a584972365bda0631116ec6fe07df9b6f9c372;hp=e1e272bcbcc961d2e748980f3023ccc763b95455;hpb=2e42c5b0445b7c871c67b0a3bb7a0dc42d1d2112;p=jquery.git

diff --git a/src/selector.js b/src/selector.js
index e1e272b..6a629bd 100644
--- a/src/selector.js
+++ b/src/selector.js
@@ -6,7 +6,7 @@
  */
 (function(){
 
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g,
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]+['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g,
 	done = 0,
 	toString = Object.prototype.toString;
 
@@ -35,34 +35,21 @@ var Sizzle = function(selector, context, results, seed) {
 		}
 	}
 
-	if ( parts.length > 1 && Expr.match.POS.exec( selector ) ) {
+	if ( parts.length > 1 && origPOS.exec( selector ) ) {
 		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
-			var later = "", match;
-
-			// Position selectors must be done after the filter
-			while ( (match = Expr.match.POS.exec( selector )) ) {
-				later += match[0];
-				selector = selector.replace( Expr.match.POS, "" );
-			}
-
-			set = Sizzle.filter( later, Sizzle( selector, context ) );
+			set = posProcess( parts[0] + parts[1], context );
 		} else {
 			set = Expr.relative[ parts[0] ] ?
 				[ context ] :
 				Sizzle( parts.shift(), context );
 
 			while ( parts.length ) {
-				var tmpSet = [];
-
 				selector = parts.shift();
+
 				if ( Expr.relative[ selector ] )
 					selector += parts.shift();
 
-				for ( var i = 0, l = set.length; i < l; i++ ) {
-					Sizzle( selector, set[i], tmpSet );
-				}
-
-				set = tmpSet;
+				set = posProcess( selector, set );
 			}
 		}
 	} else {
@@ -170,7 +157,7 @@ Sizzle.filter = function(expr, set, inplace, not){
 	while ( expr && set.length ) {
 		for ( var type in Expr.filter ) {
 			if ( (match = Expr.match[ type ].exec( expr )) != null ) {
-				var filter = Expr.filter[ type ], goodArray = null, goodPos = 0, found, item;
+				var filter = Expr.filter[ type ], found, item;
 				anyFound = false;
 
 				if ( curLoop == result ) {
@@ -182,26 +169,15 @@ Sizzle.filter = function(expr, set, inplace, not){
 
 					if ( !match ) {
 						anyFound = found = true;
-					} else if ( match[0] === true ) {
-						goodArray = [];
-						var last = null, elem;
-						for ( var i = 0; (elem = curLoop[i]) !== undefined; i++ ) {
-							if ( elem && last !== elem ) {
-								goodArray.push( elem );
-								last = elem;
-							}
-						}
+					} else if ( match === true ) {
+						continue;
 					}
 				}
 
 				if ( match ) {
-					for ( var i = 0; (item = curLoop[i]) !== undefined; i++ ) {
+					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
 						if ( item ) {
-							if ( goodArray && item != goodArray[goodPos] ) {
-								goodPos++;
-							}
-	
-							found = filter( item, match, goodPos, goodArray );
+							found = filter( item, match, i, curLoop );
 							var pass = not ^ !!found;
 
 							if ( inplace && found != null ) {
@@ -257,7 +233,7 @@ var Expr = Sizzle.selectors = {
 		ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
 		CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
 		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
-		ATTR: /\[((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\]/,
+		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
 		TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
 		CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
 		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
@@ -267,6 +243,11 @@ var Expr = Sizzle.selectors = {
 		"class": "className",
 		"for": "htmlFor"
 	},
+	attrHandle: {
+		href: function(elem){
+			return elem.getAttribute("href");
+		}
+	},
 	relative: {
 		"+": function(checkSet, part){
 			for ( var i = 0, l = checkSet.length; i < l; i++ ) {
@@ -320,7 +301,7 @@ var Expr = Sizzle.selectors = {
 				checkFn = dirNodeCheck;
 			}
 
-			checkFn("parentNode", part, doneName, checkSet, nodeCheck);
+			checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
 		},
 		"~": function(checkSet, part, isXML){
 			var doneName = "done" + (done++), checkFn = dirCheck;
@@ -330,7 +311,7 @@ var Expr = Sizzle.selectors = {
 				checkFn = dirNodeCheck;
 			}
 
-			checkFn("previousSibling", part, doneName, checkSet, nodeCheck);
+			checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
 		}
 	},
 	find: {
@@ -351,12 +332,15 @@ var Expr = Sizzle.selectors = {
 		CLASS: function(match, curLoop, inplace, result, not){
 			match = " " + match[1].replace(/\\/g, "") + " ";
 
-			for ( var i = 0; curLoop[i]; i++ ) {
-				if ( not ^ (" " + curLoop[i].className + " ").indexOf(match) >= 0 ) {
-					if ( !inplace )
-						result.push( curLoop[i] );
-				} else if ( inplace ) {
-					curLoop[i] = false;
+			var elem;
+			for ( var i = 0; (elem = curLoop[i]) != null; i++ ) {
+				if ( elem ) {
+					if ( not ^ (" " + elem.className + " ").indexOf(match) >= 0 ) {
+						if ( !inplace )
+							result.push( elem );
+					} else if ( inplace ) {
+						curLoop[i] = false;
+					}
 				}
 			}
 
@@ -366,8 +350,8 @@ var Expr = Sizzle.selectors = {
 			return match[1].replace(/\\/g, "");
 		},
 		TAG: function(match, curLoop){
-			for ( var i = 0; !curLoop[i]; i++ ){}
-			return isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
+			for ( var i = 0; curLoop[i] === false; i++ ){}
+			return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
 		},
 		CHILD: function(match){
 			if ( match[1] == "nth" ) {
@@ -387,7 +371,7 @@ var Expr = Sizzle.selectors = {
 			return match;
 		},
 		ATTR: function(match){
-			var name = match[1];
+			var name = match[1].replace(/\\/g, "");
 			
 			if ( Expr.attrMap[name] ) {
 				match[1] = Expr.attrMap[name];
@@ -411,6 +395,8 @@ var Expr = Sizzle.selectors = {
 					}
 					return false;
 				}
+			} else if ( Expr.match.POS.test( match[0] ) ) {
+				return true;
 			}
 			
 			return match;
@@ -511,7 +497,7 @@ var Expr = Sizzle.selectors = {
 
 			var doneName = match[0];
 			
-			if ( parent && !parent[ doneName ] ) {
+			if ( parent && (!parent[ doneName ] || !elem.nodeIndex) ) {
 				var count = 1;
 
 				for ( var node = parent.firstChild; node; node = node.nextSibling ) {
@@ -576,9 +562,9 @@ var Expr = Sizzle.selectors = {
 			return match.test( elem.className );
 		},
 		ATTR: function(elem, match){
-			var result = elem[ match[1] ] || elem.getAttribute( match[1] ), value = result + "", type = match[2], check = match[4];
+			var result = Expr.attrHandle[ match[1] ] ? Expr.attrHandle[ match[1] ]( elem ) : elem[ match[1] ] || elem.getAttribute( match[1] ), value = result + "", type = match[2], check = match[4];
 			return result == null ?
-				false :
+				type === "!=" :
 				type === "=" ?
 				value === check :
 				type === "*=" ?
@@ -607,6 +593,8 @@ var Expr = Sizzle.selectors = {
 	}
 };
 
+var origPOS = Expr.match.POS;
+
 for ( var type in Expr.match ) {
 	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
 }
@@ -681,9 +669,10 @@ try {
 	root.removeChild( form );
 })();
 
-// Check to see if the browser returns only elements
-// when doing getElementsByTagName("*")
 (function(){
+	// Check to see if the browser returns only elements
+	// when doing getElementsByTagName("*")
+
 	// Create a fake element
 	var div = document.createElement("div");
 	div.appendChild( document.createComment("") );
@@ -709,10 +698,25 @@ try {
 			return results;
 		};
 	}
+
+	// Check to see if an attribute returns normalized href attributes
+	div.innerHTML = "<a href='#'></a>";
+	if ( div.firstChild && div.firstChild.getAttribute("href") !== "#" ) {
+		Expr.attrHandle.href = function(elem){
+			return elem.getAttribute("href", 2);
+		};
+	}
 })();
 
 if ( document.querySelectorAll ) (function(){
-	var oldSizzle = Sizzle;
+	var oldSizzle = Sizzle, div = document.createElement("div");
+	div.innerHTML = "<p class='TEST'></p>";
+
+	// Safari can't handle uppercase or unicode characters when
+	// in quirks mode.
+	if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
+		return;
+	}
 	
 	Sizzle = function(query, context, extra, seed){
 		context = context || document;
@@ -732,14 +736,14 @@ if ( document.querySelectorAll ) (function(){
 	Sizzle.matches = oldSizzle.matches;
 })();
 
-if ( document.documentElement.getElementsByClassName ) {
+if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) {
 	Expr.order.splice(1, 0, "CLASS");
 	Expr.find.CLASS = function(match, context) {
 		return context.getElementsByClassName(match[1]);
 	};
 }
 
-function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck ) {
+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
 	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
 		var elem = checkSet[i];
 		if ( elem ) {
@@ -753,7 +757,7 @@ function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck ) {
 					break;
 				}
 
-				if ( elem.nodeType === 1 )
+				if ( elem.nodeType === 1 && !isXML )
 					elem[doneName] = i;
 
 				if ( elem.nodeName === cur ) {
@@ -769,7 +773,7 @@ function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck ) {
 	}
 }
 
-function dirCheck( dir, cur, doneName, checkSet, nodeCheck ) {
+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
 	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
 		var elem = checkSet[i];
 		if ( elem ) {
@@ -783,7 +787,8 @@ function dirCheck( dir, cur, doneName, checkSet, nodeCheck ) {
 				}
 
 				if ( elem.nodeType === 1 ) {
-					elem[doneName] = i;
+					if ( !isXML )
+						elem[doneName] = i;
 
 					if ( typeof cur !== "string" ) {
 						if ( elem === cur ) {
@@ -812,8 +817,28 @@ var contains = document.compareDocumentPosition ?  function(a, b){
 };
 
 var isXML = function(elem){
-	return elem.documentElement && !elem.body ||
-		elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+		!!elem.ownerDocument && isXML( elem.ownerDocument );
+};
+
+var posProcess = function(selector, context){
+	var tmpSet = [], later = "", match,
+		root = context.nodeType ? [context] : context;
+
+	// Position selectors must be done after the filter
+	// And so must :not(positional) so we move all PSEUDOs to the end
+	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
+		later += match[0];
+		selector = selector.replace( Expr.match.PSEUDO, "" );
+	}
+
+	selector = Expr.relative[selector] ? selector + "*" : selector;
+
+	for ( var i = 0, l = root.length; i < l; i++ ) {
+		Sizzle( selector, root[i], tmpSet );
+	}
+
+	return Sizzle.filter( later, tmpSet );
 };
 
 // EXPOSE