Synced with the Sizzle repository.
This commit is contained in:
John Resig
parent
d1146aa7bf
commit
989667c9fd
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@ -5,11 +5,12 @@
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*/
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(function(){
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var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]+\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g;
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var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g;
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var done = 0;
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var Sizzle = function(selector, context, results, seed) {
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var doCache = !results;
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results = results || [];
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context = context || document;
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@ -118,7 +119,7 @@ var Sizzle = function(selector, context, results, seed) {
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}
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if ( extra ) {
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Sizzle( extra, context, results );
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Sizzle( extra, context, results, seed );
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}
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return results;
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@ -135,23 +136,8 @@ Sizzle.find = function(expr, context){
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return [];
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}
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var later = "", match;
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// Pseudo-selectors could contain other selectors (like :not)
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while ( (match = Expr.match.PSEUDO.exec( expr )) ) {
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var left = RegExp.leftContext;
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if ( left.substr( left.length - 1 ) !== "\\" ) {
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later += match[0];
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expr = expr.replace( Expr.match.PSEUDO, "" );
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} else {
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// TODO: Need a better solution, fails: .class\:foo:realfoo(#id)
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break;
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}
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}
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for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
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var type = Expr.order[i];
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var type = Expr.order[i], match;
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if ( (match = Expr.match[ type ].exec( expr )) ) {
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var left = RegExp.leftContext;
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@ -159,7 +145,6 @@ Sizzle.find = function(expr, context){
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if ( left.substr( left.length - 1 ) !== "\\" ) {
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match[1] = (match[1] || "").replace(/\\/g, "");
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set = Expr.find[ type ]( match, context );
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if ( set != null ) {
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expr = expr.replace( Expr.match[ type ], "" );
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break;
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@ -172,18 +157,17 @@ Sizzle.find = function(expr, context){
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set = context.getElementsByTagName("*");
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}
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expr += later;
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return {set: set, expr: expr};
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};
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Sizzle.filter = function(expr, set, inplace){
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var old = expr, result = [], curLoop = set, match;
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var old = expr, result = [], curLoop = set, match, anyFound;
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while ( expr && set.length ) {
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for ( var type in Expr.filter ) {
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if ( (match = Expr.match[ type ].exec( expr )) != null ) {
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var anyFound = false, filter = Expr.filter[ type ], goodArray = null;
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var filter = Expr.filter[ type ], goodArray = null, goodPos = 0, found, item;
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anyFound = false;
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if ( curLoop == result ) {
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result = [];
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@ -202,11 +186,8 @@ Sizzle.filter = function(expr, set, inplace){
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}
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}
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}
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}
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var goodPos = 0, found, item;
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for ( var i = 0; (item = curLoop[i]) !== undefined; i++ ) {
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if ( item ) {
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if ( goodArray && item != goodArray[goodPos] ) {
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@ -242,12 +223,15 @@ Sizzle.filter = function(expr, set, inplace){
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}
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}
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expr = expr.replace(/\s*,\s*/, "");
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// Improper expression
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if ( expr == old ) {
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throw "Syntax error, unrecognized expression: " + expr;
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if ( anyFound == null ) {
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throw "Syntax error, unrecognized expression: " + expr;
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} else {
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break;
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}
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}
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old = expr;
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@ -261,7 +245,7 @@ var Expr = Sizzle.selectors = {
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match: {
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ID: /#((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
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CLASS: /\.((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
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NAME: /\[name=((?:[\w\u0128-\uFFFF_-]|\\.)+)\]/,
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NAME: /\[name=['"]*((?:[\w\u0128-\uFFFF_-]|\\.)+)['"]*\]/,
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ATTR: /\[((?:[\w\u0128-\uFFFF_-]|\\.)+)\s*(?:(\S{0,1}=)\s*(['"]*)(.*?)\3|)\]/,
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TAG: /^((?:[\w\u0128-\uFFFF\*_-]|\\.)+)/,
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CHILD: /:(only|nth|last|first)-child\(?(even|odd|[\dn+-]*)\)?/,
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@ -345,7 +329,7 @@ var Expr = Sizzle.selectors = {
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}
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},
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NAME: function(match, context){
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return context.getElementsByName(match[1]);
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return context.getElementsByName ? context.getElementsByName(match[1]) : null;
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},
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TAG: function(match, context){
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return context.getElementsByTagName(match[1]);
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@ -391,9 +375,12 @@ var Expr = Sizzle.selectors = {
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return match;
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},
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PSEUDO: function(match){
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PSEUDO: function(match, curLoop){
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if ( match[1] === "not" ) {
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match[3] = match[3].split(/\s*,\s*/);
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// If we're dealing with a complex expression, or a simple one
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match[3] = match[3].match(chunker).length > 1 ?
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Sizzle(match[3], null, null, curLoop) :
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Sizzle.filter(match[3], curLoop);
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}
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return match;
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@ -534,14 +521,14 @@ var Expr = Sizzle.selectors = {
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var name = match[1], filter = Expr.filters[ name ];
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if ( filter ) {
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return filter( elem, i, match, array )
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return filter( elem, i, match, array );
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} else if ( name === "contains" ) {
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return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
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} else if ( name === "not" ) {
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var not = match[3];
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for ( var i = 0, l = not.length; i < l; i++ ) {
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if ( Sizzle.filter(not[i], [elem]).length > 0 ) {
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if ( not[i] === elem ) {
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return false;
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}
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}
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@ -590,6 +577,10 @@ var Expr = Sizzle.selectors = {
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}
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};
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for ( var type in Expr.match ) {
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Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
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}
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var makeArray = function(array, results) {
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array = Array.prototype.slice.call( array );
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@ -721,7 +712,7 @@ function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck ) {
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for ( var i = 0, l = checkSet.length; i < l; i++ ) {
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var elem = checkSet[i];
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if ( elem ) {
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elem = elem[dir]
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elem = elem[dir];
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var match = false;
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while ( elem && elem.nodeType ) {
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@ -751,7 +742,7 @@ function dirCheck( dir, cur, doneName, checkSet, nodeCheck ) {
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for ( var i = 0, l = checkSet.length; i < l; i++ ) {
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var elem = checkSet[i];
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if ( elem ) {
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elem = elem[dir]
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elem = elem[dir];
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var match = false;
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while ( elem && elem.nodeType ) {
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@ -807,18 +798,18 @@ Sizzle.selectors.filters.visible = function(elem){
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jQuery.css(elem, "visibility") !== "hidden";
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};
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Sizzle.selectors.filters.animated = function(elem){
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return jQuery.grep(jQuery.timers, function(fn){
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return elem === fn.elem;
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}).length;
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};
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jQuery.multiFilter = function( expr, elems, not ) {
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if ( not ) {
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return jQuery.multiFilter( ":not(" + expr + ")", elems );
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expr = ":not(" + expr + ")";
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}
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var exprs = expr.split(/\s*,\s*/), cur = [];
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for ( var i = 0; i < exprs.length; i++ ) {
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cur = jQuery.merge( cur, jQuery.filter( exprs[i], elems ) );
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}
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return cur;
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return Sizzle.matches(expr, elems);
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};
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jQuery.dir = function( elem, dir ){
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@ -107,6 +107,22 @@ test("class", function() {
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t( "Child escaped Class", "form > .test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
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});
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test("name", function() {
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expect(7);
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t( "Name selector", "input[name=action]", ["text1"] );
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t( "Name selector with single quotes", "input[name='action']", ["text1"] );
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t( "Name selector with double quotes", 'input[name="action"]', ["text1"] );
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t( "Name selector non-input", "*[name=iframe]", ["iframe"] );
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t( "Name selector for grouped input", "input[name='types[]']", ["types_all", "types_anime", "types_movie"] )
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isSet( jQuery("#form").find("input[name=action]"), q("text1"), "Name selector within the context of another element" );
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isSet( jQuery("#form").find("input[name='foo[bar]']"), q("hidden2"), "Name selector for grouped form element within the context of another element" );
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});
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test("multiple", function() {
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expect(4);
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@ -123,7 +139,7 @@ test("multiple", function() {
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});
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test("child and adjacent", function() {
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expect(37);
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expect(38);
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t( "Child", "p > a", ["simon1","google","groups","mark","yahoo","simon"] );
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t( "Child", "p> a", ["simon1","google","groups","mark","yahoo","simon"] );
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t( "Child", "p >a", ["simon1","google","groups","mark","yahoo","simon"] );
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@ -137,6 +153,8 @@ test("child and adjacent", function() {
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t( "Adjacent", "a+a", ["groups"] );
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t( "Adjacent", "p + p", ["ap","en","sap"] );
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t( "Comma, Child, and Adjacent", "a + a, code > a", ["groups","anchor1","anchor2"] );
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t( "Non-existant ancestors", ".fototab > .thumbnails > a", [] );
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t( "First Child", "p:first-child", ["firstp","sndp"] );
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t( "Nth Child", "p:nth-child(1)", ["firstp","sndp"] );
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@ -168,7 +186,7 @@ test("child and adjacent", function() {
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});
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test("attributes", function() {
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expect(20);
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expect(21);
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t( "Attribute Exists", "a[title]", ["google"] );
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t( "Attribute Exists", "*[title]", ["google"] );
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t( "Attribute Exists", "[title]", ["google"] );
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@ -176,6 +194,7 @@ test("attributes", function() {
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t( "Attribute Equals", "a[rel='bookmark']", ["simon1"] );
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t( "Attribute Equals", 'a[rel="bookmark"]', ["simon1"] );
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t( "Attribute Equals", "a[rel=bookmark]", ["simon1"] );
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t( "Attribute Equals", "a[href='http://www.google.com/']", ["google"] );
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var results = ["hidden1","radio1","radio2"];
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