Pull in the Sizzle library dynamically using a submodule and make it part of the...
authorJohn Resig <jeresig@gmail.com>
Mon, 26 Oct 2009 22:23:31 +0000 (18:23 -0400)
committerJohn Resig <jeresig@gmail.com>
Mon, 26 Oct 2009 22:23:31 +0000 (18:23 -0400)
.gitmodules
Makefile
README
src/selector.js [deleted file]
src/sizzle [new submodule]
src/sizzle-jquery.js [new file with mode: 0644]

index 50fc199..984e8a4 100644 (file)
@@ -1,3 +1,6 @@
 [submodule "test/qunit"]
        path = test/qunit
        url = git://github.com/jquery/qunit.git
+[submodule "src/sizzle"]
+       path = src/sizzle
+       url = git://github.com/jeresig/sizzle.git
index 0d54c96..13e5299 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,6 @@ SRC_DIR = src
 BUILD_DIR = build
 
 PREFIX = .
-TEST_DIR = ${PREFIX}/test
 DIST_DIR = ${PREFIX}/dist
 
 BASE_FILES = ${SRC_DIR}/core.js\
@@ -33,18 +32,24 @@ MINJAR = java -jar ${BUILD_DIR}/yuicompressor-2.4.2.jar
 
 DATE=`git log -1 | grep Date: | sed 's/[^:]*: *//'`
 
-all: jquery test min
+all: jquery min
        @@echo "jQuery build complete."
 
 ${DIST_DIR}:
        @@mkdir -p ${DIST_DIR}
 
-jquery: ${DIST_DIR} ${JQ}
+init:
+       @@echo "Grabbing external dependencies..."
+       @@git submodule init
+       @@git submodule update
+
+jquery: ${DIST_DIR} selector ${JQ}
 
 ${JQ}: ${MODULES}
        @@echo "Building" ${JQ}
 
        @@mkdir -p ${DIST_DIR}
+
        @@cat ${MODULES} | \
                sed 's/Date:./&'"${DATE}"'/' | \
                ${VER} > ${JQ};
@@ -52,6 +57,10 @@ ${JQ}: ${MODULES}
        @@echo ${JQ} "Built"
        @@echo
 
+selector: init
+       @@echo "Building selector code from Sizzle"
+       @@sed '/EXPOSE/r src/sizzle-jquery.js' src/sizzle/sizzle.js > src/selector.js
+
 min: ${JQ_MIN}
 
 ${JQ_MIN}: ${JQ}
@@ -63,13 +72,9 @@ ${JQ_MIN}: ${JQ}
        @@echo ${JQ_MIN} "Built"
        @@echo
 
-test: ${JQ}
-       @@echo "Building Test Suite"
-       @@echo "Test Suite Built"
-       @@echo
-       git submodule init
-       git submodule update
-
 clean:
        @@echo "Removing Distribution directory:" ${DIST_DIR}
        @@rm -rf ${DIST_DIR}
+
+       @@echo "Removing built copy of Sizzle"
+       @@rm src/selector.js
diff --git a/README b/README
index f8f65df..80b1b49 100644 (file)
--- a/README
+++ b/README
@@ -24,11 +24,14 @@ What you need to build your own jQuery:
 How to build your own jQuery:
 
 In the main directory of the distribution (the one that this file is in), type
-the following to make all versions of jQuery, the documentation, and the test suite:
+the following to make all versions of jQuery:
   make
 
 Here are each of the individual items that are buildable from the Makefile.
 
+make init
+       Pull in all the external dependencies (QUnit, Sizzle) for the project.
+
 make jquery
   The standard, uncompressed, jQuery code.
   Makes: ./dist/jquery.js
@@ -37,10 +40,9 @@ make min
   A compressed version of jQuery (made the YUI Minifier).
   Makes: ./dist/jquery.min.js
 
-make test
-  Makes sure that the QUnit submodule is properly checked out.
-  Open this file in your browser:
-    ./test/index.html
+make selector
+       Builds the selector library for jQuery from Sizzle.
+       Makes: ./src/selector.js
 
 Finally, you can remove all the built files using the command:
   make clean
diff --git a/src/selector.js b/src/selector.js
deleted file mode 100644 (file)
index 6291d86..0000000
+++ /dev/null
@@ -1,1007 +0,0 @@
-/*!
- * Sizzle CSS Selector Engine - v1.0
- *  Copyright 2009, The Dojo Foundation
- *  Released under the MIT, BSD, and GPL Licenses.
- *  More information: http://sizzlejs.com/
- */
-(function(){
-
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
-       done = 0,
-       toString = Object.prototype.toString,
-       hasDuplicate = false;
-
-var Sizzle = function(selector, context, results, seed) {
-       results = results || [];
-       var origContext = context = context || document;
-
-       if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
-               return [];
-       }
-       
-       if ( !selector || typeof selector !== "string" ) {
-               return results;
-       }
-
-       var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context);
-       
-       // Reset the position of the chunker regexp (start from head)
-       chunker.lastIndex = 0;
-       
-       while ( (m = chunker.exec(selector)) !== null ) {
-               parts.push( m[1] );
-               
-               if ( m[2] ) {
-                       extra = RegExp.rightContext;
-                       break;
-               }
-       }
-
-       if ( parts.length > 1 && origPOS.exec( selector ) ) {
-               if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
-                       set = posProcess( parts[0] + parts[1], context );
-               } else {
-                       set = Expr.relative[ parts[0] ] ?
-                               [ context ] :
-                               Sizzle( parts.shift(), context );
-
-                       while ( parts.length ) {
-                               selector = parts.shift();
-
-                               if ( Expr.relative[ selector ] )
-                                       selector += parts.shift();
-
-                               set = posProcess( selector, set );
-                       }
-               }
-       } else {
-               // Take a shortcut and set the context if the root selector is an ID
-               // (but not if it'll be faster if the inner selector is an ID)
-               if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
-                               Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
-                       var ret = Sizzle.find( parts.shift(), context, contextXML );
-                       context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];
-               }
-
-               if ( context ) {
-                       var ret = seed ?
-                               { expr: parts.pop(), set: makeArray(seed) } :
-                               Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
-                       set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set;
-
-                       if ( parts.length > 0 ) {
-                               checkSet = makeArray(set);
-                       } else {
-                               prune = false;
-                       }
-
-                       while ( parts.length ) {
-                               var cur = parts.pop(), pop = cur;
-
-                               if ( !Expr.relative[ cur ] ) {
-                                       cur = "";
-                               } else {
-                                       pop = parts.pop();
-                               }
-
-                               if ( pop == null ) {
-                                       pop = context;
-                               }
-
-                               Expr.relative[ cur ]( checkSet, pop, contextXML );
-                       }
-               } else {
-                       checkSet = parts = [];
-               }
-       }
-
-       if ( !checkSet ) {
-               checkSet = set;
-       }
-
-       if ( !checkSet ) {
-               throw "Syntax error, unrecognized expression: " + (cur || selector);
-       }
-
-       if ( toString.call(checkSet) === "[object Array]" ) {
-               if ( !prune ) {
-                       results.push.apply( results, checkSet );
-               } else if ( context && context.nodeType === 1 ) {
-                       for ( var i = 0; checkSet[i] != null; i++ ) {
-                               if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
-                                       results.push( set[i] );
-                               }
-                       }
-               } else {
-                       for ( var i = 0; checkSet[i] != null; i++ ) {
-                               if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
-                                       results.push( set[i] );
-                               }
-                       }
-               }
-       } else {
-               makeArray( checkSet, results );
-       }
-
-       if ( extra ) {
-               Sizzle( extra, origContext, results, seed );
-               Sizzle.uniqueSort( results );
-       }
-
-       return results;
-};
-
-Sizzle.uniqueSort = function(results){
-       if ( sortOrder ) {
-               hasDuplicate = false;
-               results.sort(sortOrder);
-
-               if ( hasDuplicate ) {
-                       for ( var i = 1; i < results.length; i++ ) {
-                               if ( results[i] === results[i-1] ) {
-                                       results.splice(i--, 1);
-                               }
-                       }
-               }
-       }
-
-       return results;
-};
-
-Sizzle.matches = function(expr, set){
-       return Sizzle(expr, null, null, set);
-};
-
-Sizzle.find = function(expr, context, isXML){
-       var set, match;
-
-       if ( !expr ) {
-               return [];
-       }
-
-       for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
-               var type = Expr.order[i], match;
-               
-               if ( (match = Expr.match[ type ].exec( expr )) ) {
-                       var left = RegExp.leftContext;
-
-                       if ( left.substr( left.length - 1 ) !== "\\" ) {
-                               match[1] = (match[1] || "").replace(/\\/g, "");
-                               set = Expr.find[ type ]( match, context, isXML );
-                               if ( set != null ) {
-                                       expr = expr.replace( Expr.match[ type ], "" );
-                                       break;
-                               }
-                       }
-               }
-       }
-
-       if ( !set ) {
-               set = context.getElementsByTagName("*");
-       }
-
-       return {set: set, expr: expr};
-};
-
-Sizzle.filter = function(expr, set, inplace, not){
-       var old = expr, result = [], curLoop = set, match, anyFound,
-               isXMLFilter = set && set[0] && isXML(set[0]);
-
-       while ( expr && set.length ) {
-               for ( var type in Expr.filter ) {
-                       if ( (match = Expr.match[ type ].exec( expr )) != null ) {
-                               var filter = Expr.filter[ type ], found, item;
-                               anyFound = false;
-
-                               if ( curLoop == result ) {
-                                       result = [];
-                               }
-
-                               if ( Expr.preFilter[ type ] ) {
-                                       match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
-
-                                       if ( !match ) {
-                                               anyFound = found = true;
-                                       } else if ( match === true ) {
-                                               continue;
-                                       }
-                               }
-
-                               if ( match ) {
-                                       for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
-                                               if ( item ) {
-                                                       found = filter( item, match, i, curLoop );
-                                                       var pass = not ^ !!found;
-
-                                                       if ( inplace && found != null ) {
-                                                               if ( pass ) {
-                                                                       anyFound = true;
-                                                               } else {
-                                                                       curLoop[i] = false;
-                                                               }
-                                                       } else if ( pass ) {
-                                                               result.push( item );
-                                                               anyFound = true;
-                                                       }
-                                               }
-                                       }
-                               }
-
-                               if ( found !== undefined ) {
-                                       if ( !inplace ) {
-                                               curLoop = result;
-                                       }
-
-                                       expr = expr.replace( Expr.match[ type ], "" );
-
-                                       if ( !anyFound ) {
-                                               return [];
-                                       }
-
-                                       break;
-                               }
-                       }
-               }
-
-               // Improper expression
-               if ( expr == old ) {
-                       if ( anyFound == null ) {
-                               throw "Syntax error, unrecognized expression: " + expr;
-                       } else {
-                               break;
-                       }
-               }
-
-               old = expr;
-       }
-
-       return curLoop;
-};
-
-var Expr = Sizzle.selectors = {
-       order: [ "ID", "NAME", "TAG" ],
-       match: {
-               ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
-               CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
-               NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
-               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)(?:\((\d*)\))?(?=[^-]|$)/,
-               PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
-       },
-       attrMap: {
-               "class": "className",
-               "for": "htmlFor"
-       },
-       attrHandle: {
-               href: function(elem){
-                       return elem.getAttribute("href");
-               }
-       },
-       relative: {
-               "+": function(checkSet, part, isXML){
-                       var isPartStr = typeof part === "string",
-                               isTag = isPartStr && !/\W/.test(part),
-                               isPartStrNotTag = isPartStr && !isTag;
-
-                       if ( isTag && !isXML ) {
-                               part = part.toUpperCase();
-                       }
-
-                       for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
-                               if ( (elem = checkSet[i]) ) {
-                                       while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
-
-                                       checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
-                                               elem || false :
-                                               elem === part;
-                               }
-                       }
-
-                       if ( isPartStrNotTag ) {
-                               Sizzle.filter( part, checkSet, true );
-                       }
-               },
-               ">": function(checkSet, part, isXML){
-                       var isPartStr = typeof part === "string";
-
-                       if ( isPartStr && !/\W/.test(part) ) {
-                               part = isXML ? part : part.toUpperCase();
-
-                               for ( var i = 0, l = checkSet.length; i < l; i++ ) {
-                                       var elem = checkSet[i];
-                                       if ( elem ) {
-                                               var parent = elem.parentNode;
-                                               checkSet[i] = parent.nodeName === part ? parent : false;
-                                       }
-                               }
-                       } else {
-                               for ( var i = 0, l = checkSet.length; i < l; i++ ) {
-                                       var elem = checkSet[i];
-                                       if ( elem ) {
-                                               checkSet[i] = isPartStr ?
-                                                       elem.parentNode :
-                                                       elem.parentNode === part;
-                                       }
-                               }
-
-                               if ( isPartStr ) {
-                                       Sizzle.filter( part, checkSet, true );
-                               }
-                       }
-               },
-               "": function(checkSet, part, isXML){
-                       var doneName = done++, checkFn = dirCheck;
-
-                       if ( !/\W/.test(part) ) {
-                               var nodeCheck = part = isXML ? part : part.toUpperCase();
-                               checkFn = dirNodeCheck;
-                       }
-
-                       checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
-               },
-               "~": function(checkSet, part, isXML){
-                       var doneName = done++, checkFn = dirCheck;
-
-                       if ( typeof part === "string" && !/\W/.test(part) ) {
-                               var nodeCheck = part = isXML ? part : part.toUpperCase();
-                               checkFn = dirNodeCheck;
-                       }
-
-                       checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
-               }
-       },
-       find: {
-               ID: function(match, context, isXML){
-                       if ( typeof context.getElementById !== "undefined" && !isXML ) {
-                               var m = context.getElementById(match[1]);
-                               return m ? [m] : [];
-                       }
-               },
-               NAME: function(match, context, isXML){
-                       if ( typeof context.getElementsByName !== "undefined" ) {
-                               var ret = [], results = context.getElementsByName(match[1]);
-
-                               for ( var i = 0, l = results.length; i < l; i++ ) {
-                                       if ( results[i].getAttribute("name") === match[1] ) {
-                                               ret.push( results[i] );
-                                       }
-                               }
-
-                               return ret.length === 0 ? null : ret;
-                       }
-               },
-               TAG: function(match, context){
-                       return context.getElementsByTagName(match[1]);
-               }
-       },
-       preFilter: {
-               CLASS: function(match, curLoop, inplace, result, not, isXML){
-                       match = " " + match[1].replace(/\\/g, "") + " ";
-
-                       if ( isXML ) {
-                               return match;
-                       }
-
-                       for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
-                               if ( elem ) {
-                                       if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
-                                               if ( !inplace )
-                                                       result.push( elem );
-                                       } else if ( inplace ) {
-                                               curLoop[i] = false;
-                                       }
-                               }
-                       }
-
-                       return false;
-               },
-               ID: function(match){
-                       return match[1].replace(/\\/g, "");
-               },
-               TAG: function(match, curLoop){
-                       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" ) {
-                               // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
-                               var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
-                                       match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
-                                       !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
-
-                               // calculate the numbers (first)n+(last) including if they are negative
-                               match[2] = (test[1] + (test[2] || 1)) - 0;
-                               match[3] = test[3] - 0;
-                       }
-
-                       // TODO: Move to normal caching system
-                       match[0] = done++;
-
-                       return match;
-               },
-               ATTR: function(match, curLoop, inplace, result, not, isXML){
-                       var name = match[1].replace(/\\/g, "");
-                       
-                       if ( !isXML && Expr.attrMap[name] ) {
-                               match[1] = Expr.attrMap[name];
-                       }
-
-                       if ( match[2] === "~=" ) {
-                               match[4] = " " + match[4] + " ";
-                       }
-
-                       return match;
-               },
-               PSEUDO: function(match, curLoop, inplace, result, not){
-                       if ( match[1] === "not" ) {
-                               // If we're dealing with a complex expression, or a simple one
-                               if ( chunker.exec(match[3]).length > 1 || /^\w/.test(match[3]) ) {
-                                       match[3] = Sizzle(match[3], null, null, curLoop);
-                               } else {
-                                       var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
-                                       if ( !inplace ) {
-                                               result.push.apply( result, ret );
-                                       }
-                                       return false;
-                               }
-                       } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
-                               return true;
-                       }
-                       
-                       return match;
-               },
-               POS: function(match){
-                       match.unshift( true );
-                       return match;
-               }
-       },
-       filters: {
-               enabled: function(elem){
-                       return elem.disabled === false && elem.type !== "hidden";
-               },
-               disabled: function(elem){
-                       return elem.disabled === true;
-               },
-               checked: function(elem){
-                       return elem.checked === true;
-               },
-               selected: function(elem){
-                       // Accessing this property makes selected-by-default
-                       // options in Safari work properly
-                       elem.parentNode.selectedIndex;
-                       return elem.selected === true;
-               },
-               parent: function(elem){
-                       return !!elem.firstChild;
-               },
-               empty: function(elem){
-                       return !elem.firstChild;
-               },
-               has: function(elem, i, match){
-                       return !!Sizzle( match[3], elem ).length;
-               },
-               header: function(elem){
-                       return /h\d/i.test( elem.nodeName );
-               },
-               text: function(elem){
-                       return "text" === elem.type;
-               },
-               radio: function(elem){
-                       return "radio" === elem.type;
-               },
-               checkbox: function(elem){
-                       return "checkbox" === elem.type;
-               },
-               file: function(elem){
-                       return "file" === elem.type;
-               },
-               password: function(elem){
-                       return "password" === elem.type;
-               },
-               submit: function(elem){
-                       return "submit" === elem.type;
-               },
-               image: function(elem){
-                       return "image" === elem.type;
-               },
-               reset: function(elem){
-                       return "reset" === elem.type;
-               },
-               button: function(elem){
-                       return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
-               },
-               input: function(elem){
-                       return /input|select|textarea|button/i.test(elem.nodeName);
-               }
-       },
-       setFilters: {
-               first: function(elem, i){
-                       return i === 0;
-               },
-               last: function(elem, i, match, array){
-                       return i === array.length - 1;
-               },
-               even: function(elem, i){
-                       return i % 2 === 0;
-               },
-               odd: function(elem, i){
-                       return i % 2 === 1;
-               },
-               lt: function(elem, i, match){
-                       return i < match[3] - 0;
-               },
-               gt: function(elem, i, match){
-                       return i > match[3] - 0;
-               },
-               nth: function(elem, i, match){
-                       return match[3] - 0 == i;
-               },
-               eq: function(elem, i, match){
-                       return match[3] - 0 == i;
-               }
-       },
-       filter: {
-               PSEUDO: function(elem, match, i, array){
-                       var name = match[1], filter = Expr.filters[ name ];
-
-                       if ( filter ) {
-                               return filter( elem, i, match, array );
-                       } else if ( name === "contains" ) {
-                               return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
-                       } else if ( name === "not" ) {
-                               var not = match[3];
-
-                               for ( var i = 0, l = not.length; i < l; i++ ) {
-                                       if ( not[i] === elem ) {
-                                               return false;
-                                       }
-                               }
-
-                               return true;
-                       }
-               },
-               CHILD: function(elem, match){
-                       var type = match[1], node = elem;
-                       switch (type) {
-                               case 'only':
-                               case 'first':
-                                       while ( (node = node.previousSibling) )  {
-                                               if ( node.nodeType === 1 ) return false;
-                                       }
-                                       if ( type == 'first') return true;
-                                       node = elem;
-                               case 'last':
-                                       while ( (node = node.nextSibling) )  {
-                                               if ( node.nodeType === 1 ) return false;
-                                       }
-                                       return true;
-                               case 'nth':
-                                       var first = match[2], last = match[3];
-
-                                       if ( first == 1 && last == 0 ) {
-                                               return true;
-                                       }
-                                       
-                                       var doneName = match[0],
-                                               parent = elem.parentNode;
-       
-                                       if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
-                                               var count = 0;
-                                               for ( node = parent.firstChild; node; node = node.nextSibling ) {
-                                                       if ( node.nodeType === 1 ) {
-                                                               node.nodeIndex = ++count;
-                                                       }
-                                               } 
-                                               parent.sizcache = doneName;
-                                       }
-                                       
-                                       var diff = elem.nodeIndex - last;
-                                       if ( first == 0 ) {
-                                               return diff == 0;
-                                       } else {
-                                               return ( diff % first == 0 && diff / first >= 0 );
-                                       }
-                       }
-               },
-               ID: function(elem, match){
-                       return elem.nodeType === 1 && elem.getAttribute("id") === match;
-               },
-               TAG: function(elem, match){
-                       return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
-               },
-               CLASS: function(elem, match){
-                       return (" " + (elem.className || elem.getAttribute("class")) + " ")
-                               .indexOf( match ) > -1;
-               },
-               ATTR: function(elem, match){
-                       var name = match[1],
-                               result = Expr.attrHandle[ name ] ?
-                                       Expr.attrHandle[ name ]( elem ) :
-                                       elem[ name ] != null ?
-                                               elem[ name ] :
-                                               elem.getAttribute( name ),
-                               value = result + "",
-                               type = match[2],
-                               check = match[4];
-
-                       return result == null ?
-                               type === "!=" :
-                               type === "=" ?
-                               value === check :
-                               type === "*=" ?
-                               value.indexOf(check) >= 0 :
-                               type === "~=" ?
-                               (" " + value + " ").indexOf(check) >= 0 :
-                               !check ?
-                               value && result !== false :
-                               type === "!=" ?
-                               value != check :
-                               type === "^=" ?
-                               value.indexOf(check) === 0 :
-                               type === "$=" ?
-                               value.substr(value.length - check.length) === check :
-                               type === "|=" ?
-                               value === check || value.substr(0, check.length + 1) === check + "-" :
-                               false;
-               },
-               POS: function(elem, match, i, array){
-                       var name = match[2], filter = Expr.setFilters[ name ];
-
-                       if ( filter ) {
-                               return filter( elem, i, match, array );
-                       }
-               }
-       }
-};
-
-var origPOS = Expr.match.POS;
-
-for ( var type in Expr.match ) {
-       Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
-}
-
-var makeArray = function(array, results) {
-       array = Array.prototype.slice.call( array, 0 );
-
-       if ( results ) {
-               results.push.apply( results, array );
-               return results;
-       }
-       
-       return array;
-};
-
-// Perform a simple check to determine if the browser is capable of
-// converting a NodeList to an array using builtin methods.
-try {
-       Array.prototype.slice.call( document.documentElement.childNodes, 0 );
-
-// Provide a fallback method if it does not work
-} catch(e){
-       makeArray = function(array, results) {
-               var ret = results || [];
-
-               if ( toString.call(array) === "[object Array]" ) {
-                       Array.prototype.push.apply( ret, array );
-               } else {
-                       if ( typeof array.length === "number" ) {
-                               for ( var i = 0, l = array.length; i < l; i++ ) {
-                                       ret.push( array[i] );
-                               }
-                       } else {
-                               for ( var i = 0; array[i]; i++ ) {
-                                       ret.push( array[i] );
-                               }
-                       }
-               }
-
-               return ret;
-       };
-}
-
-var sortOrder;
-
-if ( document.documentElement.compareDocumentPosition ) {
-       sortOrder = function( a, b ) {
-               if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
-                       if ( a == b ) {
-                               hasDuplicate = true;
-                       }
-                       return 0;
-               }
-
-               var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
-               if ( ret === 0 ) {
-                       hasDuplicate = true;
-               }
-               return ret;
-       };
-} else if ( "sourceIndex" in document.documentElement ) {
-       sortOrder = function( a, b ) {
-               if ( !a.sourceIndex || !b.sourceIndex ) {
-                       if ( a == b ) {
-                               hasDuplicate = true;
-                       }
-                       return 0;
-               }
-
-               var ret = a.sourceIndex - b.sourceIndex;
-               if ( ret === 0 ) {
-                       hasDuplicate = true;
-               }
-               return ret;
-       };
-} else if ( document.createRange ) {
-       sortOrder = function( a, b ) {
-               if ( !a.ownerDocument || !b.ownerDocument ) {
-                       if ( a == b ) {
-                               hasDuplicate = true;
-                       }
-                       return 0;
-               }
-
-               var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
-               aRange.selectNode(a);
-               aRange.collapse(true);
-               bRange.selectNode(b);
-               bRange.collapse(true);
-               var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
-               if ( ret === 0 ) {
-                       hasDuplicate = true;
-               }
-               return ret;
-       };
-}
-
-// Check to see if the browser returns elements by name when
-// querying by getElementById (and provide a workaround)
-(function(){
-       // We're going to inject a fake input element with a specified name
-       var form = document.createElement("div"),
-               id = "script" + (new Date).getTime();
-       form.innerHTML = "<a name='" + id + "'/>";
-
-       // Inject it into the root element, check its status, and remove it quickly
-       var root = document.documentElement;
-       root.insertBefore( form, root.firstChild );
-
-       // The workaround has to do additional checks after a getElementById
-       // Which slows things down for other browsers (hence the branching)
-       if ( !!document.getElementById( id ) ) {
-               Expr.find.ID = function(match, context, isXML){
-                       if ( typeof context.getElementById !== "undefined" && !isXML ) {
-                               var m = context.getElementById(match[1]);
-                               return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
-                       }
-               };
-
-               Expr.filter.ID = function(elem, match){
-                       var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
-                       return elem.nodeType === 1 && node && node.nodeValue === match;
-               };
-       }
-
-       root.removeChild( form );
-       root = form = null; // release memory in IE
-})();
-
-(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("") );
-
-       // Make sure no comments are found
-       if ( div.getElementsByTagName("*").length > 0 ) {
-               Expr.find.TAG = function(match, context){
-                       var results = context.getElementsByTagName(match[1]);
-
-                       // Filter out possible comments
-                       if ( match[1] === "*" ) {
-                               var tmp = [];
-
-                               for ( var i = 0; results[i]; i++ ) {
-                                       if ( results[i].nodeType === 1 ) {
-                                               tmp.push( results[i] );
-                                       }
-                               }
-
-                               results = tmp;
-                       }
-
-                       return results;
-               };
-       }
-
-       // Check to see if an attribute returns normalized href attributes
-       div.innerHTML = "<a href='#'></a>";
-       if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
-                       div.firstChild.getAttribute("href") !== "#" ) {
-               Expr.attrHandle.href = function(elem){
-                       return elem.getAttribute("href", 2);
-               };
-       }
-
-       div = null; // release memory in IE
-})();
-
-if ( document.querySelectorAll ) (function(){
-       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;
-
-               // Only use querySelectorAll on non-XML documents
-               // (ID selectors don't work in non-HTML documents)
-               if ( !seed && context.nodeType === 9 && !isXML(context) ) {
-                       try {
-                               return makeArray( context.querySelectorAll(query), extra );
-                       } catch(e){}
-               }
-               
-               return oldSizzle(query, context, extra, seed);
-       };
-
-       for ( var prop in oldSizzle ) {
-               Sizzle[ prop ] = oldSizzle[ prop ];
-       }
-
-       div = null; // release memory in IE
-})();
-
-if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
-       var div = document.createElement("div");
-       div.innerHTML = "<div class='test e'></div><div class='test'></div>";
-
-       // Opera can't find a second classname (in 9.6)
-       if ( div.getElementsByClassName("e").length === 0 )
-               return;
-
-       // Safari caches class attributes, doesn't catch changes (in 3.2)
-       div.lastChild.className = "e";
-
-       if ( div.getElementsByClassName("e").length === 1 )
-               return;
-
-       Expr.order.splice(1, 0, "CLASS");
-       Expr.find.CLASS = function(match, context, isXML) {
-               if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
-                       return context.getElementsByClassName(match[1]);
-               }
-       };
-
-       div = null; // release memory in IE
-})();
-
-function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
-       var sibDir = dir == "previousSibling" && !isXML;
-       for ( var i = 0, l = checkSet.length; i < l; i++ ) {
-               var elem = checkSet[i];
-               if ( elem ) {
-                       if ( sibDir && elem.nodeType === 1 ){
-                               elem.sizcache = doneName;
-                               elem.sizset = i;
-                       }
-                       elem = elem[dir];
-                       var match = false;
-
-                       while ( elem ) {
-                               if ( elem.sizcache === doneName ) {
-                                       match = checkSet[elem.sizset];
-                                       break;
-                               }
-
-                               if ( elem.nodeType === 1 && !isXML ){
-                                       elem.sizcache = doneName;
-                                       elem.sizset = i;
-                               }
-
-                               if ( elem.nodeName === cur ) {
-                                       match = elem;
-                                       break;
-                               }
-
-                               elem = elem[dir];
-                       }
-
-                       checkSet[i] = match;
-               }
-       }
-}
-
-function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
-       var sibDir = dir == "previousSibling" && !isXML;
-       for ( var i = 0, l = checkSet.length; i < l; i++ ) {
-               var elem = checkSet[i];
-               if ( elem ) {
-                       if ( sibDir && elem.nodeType === 1 ) {
-                               elem.sizcache = doneName;
-                               elem.sizset = i;
-                       }
-                       elem = elem[dir];
-                       var match = false;
-
-                       while ( elem ) {
-                               if ( elem.sizcache === doneName ) {
-                                       match = checkSet[elem.sizset];
-                                       break;
-                               }
-
-                               if ( elem.nodeType === 1 ) {
-                                       if ( !isXML ) {
-                                               elem.sizcache = doneName;
-                                               elem.sizset = i;
-                                       }
-                                       if ( typeof cur !== "string" ) {
-                                               if ( elem === cur ) {
-                                                       match = true;
-                                                       break;
-                                               }
-
-                                       } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
-                                               match = elem;
-                                               break;
-                                       }
-                               }
-
-                               elem = elem[dir];
-                       }
-
-                       checkSet[i] = match;
-               }
-       }
-}
-
-var contains = document.compareDocumentPosition ?  function(a, b){
-       return a.compareDocumentPosition(b) & 16;
-} : function(a, b){
-       return a !== b && (a.contains ? a.contains(b) : true);
-};
-
-var isXML = function(elem){
-       return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
-               !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
-};
-
-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
-jQuery.find = Sizzle;
-jQuery.expr = Sizzle.selectors;
-jQuery.expr[":"] = jQuery.expr.filters;
-jQuery.unique = Sizzle.uniqueSort;
-
-return;
-
-window.Sizzle = Sizzle;
-
-})();
diff --git a/src/sizzle b/src/sizzle
new file mode 160000 (submodule)
index 0000000..3e97c27
--- /dev/null
@@ -0,0 +1 @@
+Subproject commit 3e97c27d19e18c984a29bfea89fcccadf3544fb3
diff --git a/src/sizzle-jquery.js b/src/sizzle-jquery.js
new file mode 100644 (file)
index 0000000..6f2c86f
--- /dev/null
@@ -0,0 +1,6 @@
+jQuery.find = Sizzle;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.filters;
+jQuery.unique = Sizzle.uniqueSort;
+
+return;