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Merging the latest from Sizzle.

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This commit is contained in:
John Resig 2009-01-11 19:45:04 +00:00
parent 73ff49ac9a
commit 2e42c5b044
1 changed files with 36 additions and 29 deletions
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65
src/selector.js
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@ -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;