]> source.dussan.org Git - jquery.git/commitdiff
Merging the latest from Sizzle.
authorJohn Resig <jeresig@gmail.com>
Sun, 11 Jan 2009 19:45:04 +0000 (19:45 +0000)
committerJohn Resig <jeresig@gmail.com>
Sun, 11 Jan 2009 19:45:04 +0000 (19:45 +0000)
src/selector.js

index eb545174e0376ca7036ac7a17ec49a7a017e9fbc..e1e272bcbcc961d2e748980f3023ccc763b95455 100644 (file)
@@ -1,16 +1,16 @@
-/*
- * Sizzle CSS Selector Engine - v0.9
- *  Copyright 2009, John Resig (http://ejohn.org/)
- *  released under the MIT License
+/*!
+ * Sizzle CSS Selector Engine - v0.9.1
+ *  Copyright 2009, The Dojo Foundation
+ *  Released under the MIT, BSD, and GPL Licenses.
+ *  More information: http://sizzlejs.com/
  */
 (function(){
 
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g;
-
-var done = 0;
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g,
+       done = 0,
+       toString = Object.prototype.toString;
 
 var Sizzle = function(selector, context, results, seed) {
-       var doCache = !results;
        results = results || [];
        context = context || document;
 
@@ -90,7 +90,7 @@ var Sizzle = function(selector, context, results, seed) {
                                pop = context;
                        }
 
-                       Expr.relative[ cur ]( checkSet, pop );
+                       Expr.relative[ cur ]( checkSet, pop, isXML(context) );
                }
        }
 
@@ -102,7 +102,7 @@ var Sizzle = function(selector, context, results, seed) {
                throw "Syntax error, unrecognized expression: " + (cur || selector);
        }
 
-       if ( checkSet instanceof Array ) {
+       if ( toString.call(checkSet) === "[object Array]" ) {
                if ( !prune ) {
                        results.push.apply( results, checkSet );
                } else if ( context.nodeType === 1 ) {
@@ -254,17 +254,18 @@ Sizzle.filter = function(expr, set, inplace, not){
 var Expr = Sizzle.selectors = {
        order: [ "ID", "NAME", "TAG" ],
        match: {
-               ID: /#((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
-               CLASS: /\.((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
-               NAME: /\[name=['"]*((?:[\w\u0128-\uFFFF_-]|\\.)+)['"]*\]/,
-               ATTR: /\[((?:[\w\u0128-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\]/,
-               TAG: /^((?:[\w\u0128-\uFFFF\*_-]|\\.)+)/,
-               CHILD: /:(only|nth|last|first)-child\(?(even|odd|[\dn+-]*)\)?/,
-               POS: /:(nth|eq|gt|lt|first|last|even|odd)\(?(\d*)\)?(?:[^-]|$)/,
-               PSEUDO: /:((?:[\w\u0128-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
+               ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+               CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+               NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
+               ATTR: /\[((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\]/,
+               TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
+               CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
+               POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
+               PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
        },
        attrMap: {
-               "class": "className"
+               "class": "className",
+               "for": "htmlFor"
        },
        relative: {
                "+": function(checkSet, part){
@@ -285,9 +286,9 @@ var Expr = Sizzle.selectors = {
                                Sizzle.filter( part, checkSet, true );
                        }
                },
-               ">": function(checkSet, part){
+               ">": function(checkSet, part, isXML){
                        if ( typeof part === "string" && !/\W/.test(part) ) {
-                               part = part.toUpperCase();
+                               part = isXML ? part : part.toUpperCase();
 
                                for ( var i = 0, l = checkSet.length; i < l; i++ ) {
                                        var elem = checkSet[i];
@@ -311,21 +312,21 @@ var Expr = Sizzle.selectors = {
                                }
                        }
                },
-               "": function(checkSet, part){
+               "": function(checkSet, part, isXML){
                        var doneName = "done" + (done++), checkFn = dirCheck;
 
                        if ( !part.match(/\W/) ) {
-                               var nodeCheck = part = part.toUpperCase();
+                               var nodeCheck = part = isXML ? part : part.toUpperCase();
                                checkFn = dirNodeCheck;
                        }
 
                        checkFn("parentNode", part, doneName, checkSet, nodeCheck);
                },
-               "~": function(checkSet, part){
+               "~": function(checkSet, part, isXML){
                        var doneName = "done" + (done++), checkFn = dirCheck;
 
                        if ( typeof part === "string" && !part.match(/\W/) ) {
-                               var nodeCheck = part = part.toUpperCase();
+                               var nodeCheck = part = isXML ? part : part.toUpperCase();
                                checkFn = dirNodeCheck;
                        }
 
@@ -362,10 +363,11 @@ var Expr = Sizzle.selectors = {
                        return false;
                },
                ID: function(match){
-                       return match[1];
+                       return match[1].replace(/\\/g, "");
                },
-               TAG: function(match){
-                       return match[1].toUpperCase();
+               TAG: function(match, curLoop){
+                       for ( var i = 0; !curLoop[i]; i++ ){}
+                       return isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
                },
                CHILD: function(match){
                        if ( match[1] == "nth" ) {
@@ -630,7 +632,7 @@ try {
        makeArray = function(array, results) {
                var ret = results || [];
 
-               if ( array instanceof Array ) {
+               if ( toString.call(array) === "[object Array]" ) {
                        Array.prototype.push.apply( ret, array );
                } else {
                        if ( typeof array.length === "number" ) {
@@ -809,6 +811,11 @@ var contains = document.compareDocumentPosition ?  function(a, b){
        return a !== b && (a.contains ? a.contains(b) : true);
 };
 
+var isXML = function(elem){
+       return elem.documentElement && !elem.body ||
+               elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+};
+
 // EXPOSE
 jQuery.find = Sizzle;
 jQuery.filter = Sizzle.filter;