-\r
-var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?\r
- "(?:[\\w*_-]|\\\\.)" :\r
- "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",\r
- quickChild = new RegExp("^>\\s*(" + chars + "+)"),\r
- quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),\r
- quickClass = new RegExp("^([#.]?)(" + chars + "*)");\r
-\r
-jQuery.extend({\r
- expr: {\r
- "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},\r
- "#": function(a,i,m){return a.getAttribute("id")==m[2];},\r
- ":": {\r
- // Position Checks\r
- lt: function(a,i,m){return i<m[3]-0;},\r
- gt: function(a,i,m){return i>m[3]-0;},\r
- nth: function(a,i,m){return m[3]-0==i;},\r
- eq: function(a,i,m){return m[3]-0==i;},\r
- first: function(a,i){return i==0;},\r
- last: function(a,i,m,r){return i==r.length-1;},\r
- even: function(a,i){return i%2==0;},\r
- odd: function(a,i){return i%2;},\r
-\r
- // Child Checks\r
- "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},\r
- "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},\r
- "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},\r
-\r
- // Parent Checks\r
- parent: function(a){return a.firstChild;},\r
- empty: function(a){return !a.firstChild;},\r
-\r
- // Text Check\r
- contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},\r
-\r
- // Visibility\r
- visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},\r
- hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},\r
-\r
- // Form attributes\r
- enabled: function(a){return !a.disabled;},\r
- disabled: function(a){return a.disabled;},\r
- checked: function(a){return a.checked;},\r
- selected: function(a){return a.selected||jQuery.attr(a,"selected");},\r
-\r
- // Form elements\r
- text: function(a){return "text"==a.type;},\r
- radio: function(a){return "radio"==a.type;},\r
- checkbox: function(a){return "checkbox"==a.type;},\r
- file: function(a){return "file"==a.type;},\r
- password: function(a){return "password"==a.type;},\r
- submit: function(a){return "submit"==a.type;},\r
- image: function(a){return "image"==a.type;},\r
- reset: function(a){return "reset"==a.type;},\r
- button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},\r
- input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},\r
-\r
- // :has()\r
- has: function(a,i,m){return jQuery.find(m[3],a).length;},\r
-\r
- // :header\r
- header: function(a){return /h\d/i.test(a.nodeName);},\r
-\r
- // :animated\r
- animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}\r
- }\r
- },\r
- \r
- // The regular expressions that power the parsing engine\r
- parse: [\r
- // Match: [@value='test'], [@foo]\r
- /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,\r
-\r
- // Match: :contains('foo')\r
- /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,\r
-\r
- // Match: :even, :last-chlid, #id, .class\r
- new RegExp("^([:.#]*)(" + chars + "+)")\r
- ],\r
-\r
- multiFilter: function( expr, elems, not ) {\r
- var old, cur = [];\r
-\r
- while ( expr && expr != old ) {\r
- old = expr;\r
- var f = jQuery.filter( expr, elems, not );\r
- expr = f.t.replace(/^\s*,\s*/, "" );\r
- cur = not ? elems = f.r : jQuery.merge( cur, f.r );\r
- }\r
-\r
- return cur;\r
- },\r
-\r
- find: function( t, context ) {\r
- // Quickly handle non-string expressions\r
- if ( typeof t != "string" )\r
- return [ t ];\r
-\r
- // check to make sure context is a DOM element or a document\r
- if ( context && context.nodeType != 1 && context.nodeType != 9)\r
- return [ ];\r
-\r
- // Set the correct context (if none is provided)\r
- context = context || document;\r
-\r
- // Initialize the search\r
- var ret = [context], done = [], last, nodeName;\r
-\r
- // Continue while a selector expression exists, and while\r
- // we're no longer looping upon ourselves\r
- while ( t && last != t ) {\r
- var r = [];\r
- last = t;\r
-\r
- t = jQuery.trim(t);\r
-\r
- var foundToken = false;\r
-\r
- // An attempt at speeding up child selectors that\r
- // point to a specific element tag\r
- var re = quickChild;\r
- var m = re.exec(t);\r
-\r
- if ( m ) {\r
- nodeName = m[1].toUpperCase();\r
-\r
- // Perform our own iteration and filter\r
- for ( var i = 0; ret[i]; i++ )\r
- for ( var c = ret[i].firstChild; c; c = c.nextSibling )\r
- if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )\r
- r.push( c );\r
-\r
- ret = r;\r
- t = t.replace( re, "" );\r
- if ( t.indexOf(" ") == 0 ) continue;\r
- foundToken = true;\r
- } else {\r
- re = /^([>+~])\s*(\w*)/i;\r
-\r
- if ( (m = re.exec(t)) != null ) {\r
- r = [];\r
-\r
- var merge = {};\r
- nodeName = m[2].toUpperCase();\r
- m = m[1];\r
-\r
- for ( var j = 0, rl = ret.length; j < rl; j++ ) {\r
- var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;\r
- for ( ; n; n = n.nextSibling )\r
- if ( n.nodeType == 1 ) {\r
- var id = jQuery.data(n);\r
-\r
- if ( m == "~" && merge[id] ) break;\r
- \r
- if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {\r
- if ( m == "~" ) merge[id] = true;\r
- r.push( n );\r
- }\r
- \r
- if ( m == "+" ) break;\r
- }\r
- }\r
-\r
- ret = r;\r
-\r
- // And remove the token\r
- t = jQuery.trim( t.replace( re, "" ) );\r
- foundToken = true;\r
- }\r
- }\r
-\r
- // See if there's still an expression, and that we haven't already\r
- // matched a token\r
- if ( t && !foundToken ) {\r
- // Handle multiple expressions\r
- if ( !t.indexOf(",") ) {\r
- // Clean the result set\r
- if ( context == ret[0] ) ret.shift();\r
-\r
- // Merge the result sets\r
- done = jQuery.merge( done, ret );\r
-\r
- // Reset the context\r
- r = ret = [context];\r
-\r
- // Touch up the selector string\r
- t = " " + t.substr(1,t.length);\r
-\r
- } else {\r
- // Optimize for the case nodeName#idName\r
- var re2 = quickID;\r
- var m = re2.exec(t);\r
- \r
- // Re-organize the results, so that they're consistent\r
- if ( m ) {\r
- m = [ 0, m[2], m[3], m[1] ];\r
-\r
- } else {\r
- // Otherwise, do a traditional filter check for\r
- // ID, class, and element selectors\r
- re2 = quickClass;\r
- m = re2.exec(t);\r
- }\r
-\r
- m[2] = m[2].replace(/\\/g, "");\r
-\r
- var elem = ret[ret.length-1];\r
-\r
- // Try to do a global search by ID, where we can\r
- if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {\r
- // Optimization for HTML document case\r
- var oid = elem.getElementById(m[2]);\r
- \r
- // Do a quick check for the existence of the actual ID attribute\r
- // to avoid selecting by the name attribute in IE\r
- // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form\r
- if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )\r
- oid = jQuery('[@id="'+m[2]+'"]', elem)[0];\r
-\r
- // Do a quick check for node name (where applicable) so\r
- // that div#foo searches will be really fast\r
- ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];\r
- } else {\r
- // We need to find all descendant elements\r
- for ( var i = 0; ret[i]; i++ ) {\r
- // Grab the tag name being searched for\r
- var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];\r
-\r
- // Handle IE7 being really dumb about <object>s\r
- if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )\r
- tag = "param";\r
-\r
- r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));\r
- }\r
-\r
- // It's faster to filter by class and be done with it\r
- if ( m[1] == "." )\r
- r = jQuery.classFilter( r, m[2] );\r
-\r
- // Same with ID filtering\r
- if ( m[1] == "#" ) {\r
- var tmp = [];\r
-\r
- // Try to find the element with the ID\r
- for ( var i = 0; r[i]; i++ )\r
- if ( r[i].getAttribute("id") == m[2] ) {\r
- tmp = [ r[i] ];\r
- break;\r
- }\r
-\r
- r = tmp;\r
- }\r
-\r
- ret = r;\r
- }\r
-\r
- t = t.replace( re2, "" );\r
- }\r
-\r
- }\r
-\r
- // If a selector string still exists\r
- if ( t ) {\r
- // Attempt to filter it\r
- var val = jQuery.filter(t,r);\r
- ret = r = val.r;\r
- t = jQuery.trim(val.t);\r
- }\r
- }\r
-\r
- // An error occurred with the selector;\r
- // just return an empty set instead\r
- if ( t )\r
- ret = [];\r
-\r
- // Remove the root context\r
- if ( ret && context == ret[0] )\r
- ret.shift();\r
-\r
- // And combine the results\r
- done = jQuery.merge( done, ret );\r
-\r
- return done;\r
- },\r
-\r
- classFilter: function(r,m,not){\r
- m = " " + m + " ";\r
- var tmp = [];\r
- for ( var i = 0; r[i]; i++ ) {\r
- var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;\r
- if ( !not && pass || not && !pass )\r
- tmp.push( r[i] );\r
- }\r
- return tmp;\r
- },\r
-\r
- filter: function(t,r,not) {\r
- var last;\r
-\r
- // Look for common filter expressions\r
- while ( t && t != last ) {\r
- last = t;\r
-\r
- var p = jQuery.parse, m;\r
-\r
- for ( var i = 0; p[i]; i++ ) {\r
- m = p[i].exec( t );\r
-\r
- if ( m ) {\r
- // Remove what we just matched\r
- t = t.substring( m[0].length );\r
-\r
- m[2] = m[2].replace(/\\/g, "");\r
- break;\r
- }\r
- }\r
-\r
- if ( !m )\r
- break;\r
-\r
- // :not() is a special case that can be optimized by\r
- // keeping it out of the expression list\r
- if ( m[1] == ":" && m[2] == "not" )\r
- // optimize if only one selector found (most common case)\r
- r = isSimple.test( m[3] ) ?\r
- jQuery.filter(m[3], r, true).r :\r
- jQuery( r ).not( m[3] );\r
-\r
- // We can get a big speed boost by filtering by class here\r
- else if ( m[1] == "." )\r
- r = jQuery.classFilter(r, m[2], not);\r
-\r
- else if ( m[1] == "[" ) {\r
- var type = m[3];\r
- \r
- // special case, filter by exact name\r
- if ( !not && m[2] == 'name' && type == '=' )\r
- r = jQuery.grep( document.getElementsByName(m[5]), function(elem){\r
- return jQuery.inArray( elem, r ) != -1; \r
- });\r
- else {\r
- for ( var i = 0, rl = r.length, tmp = []; i < rl; i++ ) {\r
- var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];\r
- \r
- if ( z == null || /href|src|selected/.test(m[2]) )\r
- z = jQuery.attr(a,m[2]) || '';\r
- \r
- if ( (type == "" && !!z ||\r
- type == "=" && z == m[5] ||\r
- type == "!=" && z != m[5] ||\r
- type == "^=" && z && !z.indexOf(m[5]) ||\r
- type == "$=" && z.substr(z.length - m[5].length) == m[5] ||\r
- (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )\r
- tmp.push( a );\r
- } \r
- r = tmp;\r
- }\r
-\r
- // We can get a speed boost by handling nth-child here\r
- } else if ( m[1] == ":" && m[2] == "nth-child" ) {\r
- var merge = {}, tmp = [],\r
- // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'\r
- test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(\r
- m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||\r
- !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),\r
- // calculate the numbers (first)n+(last) including if they are negative\r
- first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;\r
- \r
- // loop through all the elements left in the jQuery object\r
- for ( var i = 0, rl = r.length; i < rl; i++ ) {\r
- var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);\r
-\r
- if ( !merge[id] ) {\r
- var c = 1;\r
-\r
- for ( var n = parentNode.firstChild; n; n = n.nextSibling )\r
- if ( n.nodeType == 1 )\r
- n.nodeIndex = c++;\r
-\r
- merge[id] = true;\r
- }\r
-\r
- var add = false;\r
-\r
- if ( first == 0 ) {\r
- if ( node.nodeIndex == last )\r
- add = true;\r
- } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )\r
- add = true;\r
-\r
- if ( add ^ not )\r
- tmp.push( node );\r
- }\r
-\r
- r = tmp;\r
-\r
- // Otherwise, find the expression to execute\r
- } else {\r
- var fn = jQuery.expr[ m[1] ];\r
- if ( typeof fn == "object" )\r
- fn = fn[ m[2] ];\r
-\r
- if ( typeof fn == "string" )\r
- fn = eval("false||function(a,i){return " + fn + ";}");\r
-\r
- // Execute it against the current filter\r
- r = jQuery.grep( r, function(elem, i){\r
- return fn(elem, i, m, r);\r
- }, not );\r
- }\r
- }\r
-\r
- // Return an array of filtered elements (r)\r
- // and the modified expression string (t)\r
- return { r: r, t: t };\r
- },\r
-\r
- dir: function( elem, dir ){\r
- var matched = [];\r
- var cur = elem[dir];\r
- while ( cur && cur != document ) {\r
- if ( cur.nodeType == 1 )\r
- matched.push( cur );\r
- cur = cur[dir];\r
- }\r
- return matched;\r
- },\r
- \r
- nth: function(cur,result,dir,elem){\r
- result = result || 1;\r
- var num = 0;\r
-\r
- for ( ; cur; cur = cur[dir] )\r
- if ( cur.nodeType == 1 && ++num == result )\r
- break;\r
-\r
- return cur;\r
- },\r
- \r
- sibling: function( n, elem ) {\r
- var r = [];\r
-\r
- for ( ; n; n = n.nextSibling ) {\r
- if ( n.nodeType == 1 && (!elem || n != elem) )\r
- r.push( n );\r
- }\r
-\r
- return r;\r
- }\r
-});\r
-\r
+
+var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
+ "(?:[\\w*_-]|\\\\.)" :
+ "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
+ quickChild = new RegExp("^>\\s*(" + chars + "+)"),
+ quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
+ quickClass = new RegExp("^([#.]?)(" + chars + "*)");
+
+jQuery.extend({
+ expr: {
+ "": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
+ "#": function(a,i,m){return a.getAttribute("id")==m[2];},
+ ":": {
+ // Position Checks
+ lt: function(a,i,m){return i<m[3]-0;},
+ gt: function(a,i,m){return i>m[3]-0;},
+ nth: function(a,i,m){return m[3]-0==i;},
+ eq: function(a,i,m){return m[3]-0==i;},
+ first: function(a,i){return i==0;},
+ last: function(a,i,m,r){return i==r.length-1;},
+ even: function(a,i){return i%2==0;},
+ odd: function(a,i){return i%2;},
+
+ // Child Checks
+ "first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
+ "last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
+ "only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
+
+ // Parent Checks
+ parent: function(a){return a.firstChild;},
+ empty: function(a){return !a.firstChild;},
+
+ // Text Check
+ contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
+
+ // Visibility
+ visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
+ hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
+
+ // Form attributes
+ enabled: function(a){return !a.disabled;},
+ disabled: function(a){return a.disabled;},
+ checked: function(a){return a.checked;},
+ selected: function(a){return a.selected||jQuery.attr(a,"selected");},
+
+ // Form elements
+ text: function(a){return "text"==a.type;},
+ radio: function(a){return "radio"==a.type;},
+ checkbox: function(a){return "checkbox"==a.type;},
+ file: function(a){return "file"==a.type;},
+ password: function(a){return "password"==a.type;},
+ submit: function(a){return "submit"==a.type;},
+ image: function(a){return "image"==a.type;},
+ reset: function(a){return "reset"==a.type;},
+ button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
+ input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
+
+ // :has()
+ has: function(a,i,m){return jQuery.find(m[3],a).length;},
+
+ // :header
+ header: function(a){return /h\d/i.test(a.nodeName);},
+
+ // :animated
+ animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
+ }
+ },
+
+ // The regular expressions that power the parsing engine
+ parse: [
+ // Match: [@value='test'], [@foo]
+ /^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
+
+ // Match: :contains('foo')
+ /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
+
+ // Match: :even, :last-chlid, #id, .class
+ new RegExp("^([:.#]*)(" + chars + "+)")
+ ],
+
+ multiFilter: function( expr, elems, not ) {
+ var old, cur = [];
+
+ while ( expr && expr != old ) {
+ old = expr;
+ var f = jQuery.filter( expr, elems, not );
+ expr = f.t.replace(/^\s*,\s*/, "" );
+ cur = not ? elems = f.r : jQuery.merge( cur, f.r );
+ }
+
+ return cur;
+ },
+
+ find: function( t, context ) {
+ // Quickly handle non-string expressions
+ if ( typeof t != "string" )
+ return [ t ];
+
+ // check to make sure context is a DOM element or a document
+ if ( context && context.nodeType != 1 && context.nodeType != 9)
+ return [ ];
+
+ // Set the correct context (if none is provided)
+ context = context || document;
+
+ // Initialize the search
+ var ret = [context], done = [], last, nodeName;
+
+ // Continue while a selector expression exists, and while
+ // we're no longer looping upon ourselves
+ while ( t && last != t ) {
+ var r = [];
+ last = t;
+
+ t = jQuery.trim(t);
+
+ var foundToken = false;
+
+ // An attempt at speeding up child selectors that
+ // point to a specific element tag
+ var re = quickChild;
+ var m = re.exec(t);
+
+ if ( m ) {
+ nodeName = m[1].toUpperCase();
+
+ // Perform our own iteration and filter
+ for ( var i = 0; ret[i]; i++ )
+ for ( var c = ret[i].firstChild; c; c = c.nextSibling )
+ if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
+ r.push( c );
+
+ ret = r;
+ t = t.replace( re, "" );
+ if ( t.indexOf(" ") == 0 ) continue;
+ foundToken = true;
+ } else {
+ re = /^([>+~])\s*(\w*)/i;
+
+ if ( (m = re.exec(t)) != null ) {
+ r = [];
+
+ var merge = {};
+ nodeName = m[2].toUpperCase();
+ m = m[1];
+
+ for ( var j = 0, rl = ret.length; j < rl; j++ ) {
+ var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
+ for ( ; n; n = n.nextSibling )
+ if ( n.nodeType == 1 ) {
+ var id = jQuery.data(n);
+
+ if ( m == "~" && merge[id] ) break;
+
+ if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
+ if ( m == "~" ) merge[id] = true;
+ r.push( n );
+ }
+
+ if ( m == "+" ) break;
+ }
+ }
+
+ ret = r;
+
+ // And remove the token
+ t = jQuery.trim( t.replace( re, "" ) );
+ foundToken = true;
+ }
+ }
+
+ // See if there's still an expression, and that we haven't already
+ // matched a token
+ if ( t && !foundToken ) {
+ // Handle multiple expressions
+ if ( !t.indexOf(",") ) {
+ // Clean the result set
+ if ( context == ret[0] ) ret.shift();
+
+ // Merge the result sets
+ done = jQuery.merge( done, ret );
+
+ // Reset the context
+ r = ret = [context];
+
+ // Touch up the selector string
+ t = " " + t.substr(1,t.length);
+
+ } else {
+ // Optimize for the case nodeName#idName
+ var re2 = quickID;
+ var m = re2.exec(t);
+
+ // Re-organize the results, so that they're consistent
+ if ( m ) {
+ m = [ 0, m[2], m[3], m[1] ];
+
+ } else {
+ // Otherwise, do a traditional filter check for
+ // ID, class, and element selectors
+ re2 = quickClass;
+ m = re2.exec(t);
+ }
+
+ m[2] = m[2].replace(/\\/g, "");
+
+ var elem = ret[ret.length-1];
+
+ // Try to do a global search by ID, where we can
+ if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
+ // Optimization for HTML document case
+ var oid = elem.getElementById(m[2]);
+
+ // Do a quick check for the existence of the actual ID attribute
+ // to avoid selecting by the name attribute in IE
+ // also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
+ if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
+ oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
+
+ // Do a quick check for node name (where applicable) so
+ // that div#foo searches will be really fast
+ ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
+ } else {
+ // We need to find all descendant elements
+ for ( var i = 0; ret[i]; i++ ) {
+ // Grab the tag name being searched for
+ var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
+
+ // Handle IE7 being really dumb about <object>s
+ if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
+ tag = "param";
+
+ r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
+ }
+
+ // It's faster to filter by class and be done with it
+ if ( m[1] == "." )
+ r = jQuery.classFilter( r, m[2] );
+
+ // Same with ID filtering
+ if ( m[1] == "#" ) {
+ var tmp = [];
+
+ // Try to find the element with the ID
+ for ( var i = 0; r[i]; i++ )
+ if ( r[i].getAttribute("id") == m[2] ) {
+ tmp = [ r[i] ];
+ break;
+ }
+
+ r = tmp;
+ }
+
+ ret = r;
+ }
+
+ t = t.replace( re2, "" );
+ }
+
+ }
+
+ // If a selector string still exists
+ if ( t ) {
+ // Attempt to filter it
+ var val = jQuery.filter(t,r);
+ ret = r = val.r;
+ t = jQuery.trim(val.t);
+ }
+ }
+
+ // An error occurred with the selector;
+ // just return an empty set instead
+ if ( t )
+ ret = [];
+
+ // Remove the root context
+ if ( ret && context == ret[0] )
+ ret.shift();
+
+ // And combine the results
+ done = jQuery.merge( done, ret );
+
+ return done;
+ },
+
+ classFilter: function(r,m,not){
+ m = " " + m + " ";
+ var tmp = [];
+ for ( var i = 0; r[i]; i++ ) {
+ var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
+ if ( !not && pass || not && !pass )
+ tmp.push( r[i] );
+ }
+ return tmp;
+ },
+
+ filter: function(t,r,not) {
+ var last;
+
+ // Look for common filter expressions
+ while ( t && t != last ) {
+ last = t;
+
+ var p = jQuery.parse, m;
+
+ for ( var i = 0; p[i]; i++ ) {
+ m = p[i].exec( t );
+
+ if ( m ) {
+ // Remove what we just matched
+ t = t.substring( m[0].length );
+
+ m[2] = m[2].replace(/\\/g, "");
+ break;
+ }
+ }
+
+ if ( !m )
+ break;
+
+ // :not() is a special case that can be optimized by
+ // keeping it out of the expression list
+ if ( m[1] == ":" && m[2] == "not" )
+ // optimize if only one selector found (most common case)
+ r = isSimple.test( m[3] ) ?
+ jQuery.filter(m[3], r, true).r :
+ jQuery( r ).not( m[3] );
+
+ // We can get a big speed boost by filtering by class here
+ else if ( m[1] == "." )
+ r = jQuery.classFilter(r, m[2], not);
+
+ else if ( m[1] == "[" ) {
+ var type = m[3];
+
+ // special case, filter by exact name
+ if ( !not && m[2] == 'name' && type == '=' )
+ r = jQuery.grep( document.getElementsByName(m[5]), function(elem){
+ return jQuery.inArray( elem, r ) != -1;
+ });
+ else {
+ for ( var i = 0, rl = r.length, tmp = []; i < rl; i++ ) {
+ var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
+
+ if ( z == null || /href|src|selected/.test(m[2]) )
+ z = jQuery.attr(a,m[2]) || '';
+
+ if ( (type == "" && !!z ||
+ type == "=" && z == m[5] ||
+ type == "!=" && z != m[5] ||
+ type == "^=" && z && !z.indexOf(m[5]) ||
+ type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
+ (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
+ tmp.push( a );
+ }
+ r = tmp;
+ }
+
+ // We can get a speed boost by handling nth-child here
+ } else if ( m[1] == ":" && m[2] == "nth-child" ) {
+ var merge = {}, tmp = [],
+ // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+ test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+ m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
+ !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
+ // calculate the numbers (first)n+(last) including if they are negative
+ first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
+
+ // loop through all the elements left in the jQuery object
+ for ( var i = 0, rl = r.length; i < rl; i++ ) {
+ var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
+
+ if ( !merge[id] ) {
+ var c = 1;
+
+ for ( var n = parentNode.firstChild; n; n = n.nextSibling )
+ if ( n.nodeType == 1 )
+ n.nodeIndex = c++;
+
+ merge[id] = true;
+ }
+
+ var add = false;
+
+ if ( first == 0 ) {
+ if ( node.nodeIndex == last )
+ add = true;
+ } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
+ add = true;
+
+ if ( add ^ not )
+ tmp.push( node );
+ }
+
+ r = tmp;
+
+ // Otherwise, find the expression to execute
+ } else {
+ var fn = jQuery.expr[ m[1] ];
+ if ( typeof fn == "object" )
+ fn = fn[ m[2] ];
+
+ if ( typeof fn == "string" )
+ fn = eval("false||function(a,i){return " + fn + ";}");
+
+ // Execute it against the current filter
+ r = jQuery.grep( r, function(elem, i){
+ return fn(elem, i, m, r);
+ }, not );
+ }
+ }
+
+ // Return an array of filtered elements (r)
+ // and the modified expression string (t)
+ return { r: r, t: t };
+ },
+
+ dir: function( elem, dir ){
+ var matched = [];
+ var cur = elem[dir];
+ while ( cur && cur != document ) {
+ if ( cur.nodeType == 1 )
+ matched.push( cur );
+ cur = cur[dir];
+ }
+ return matched;
+ },
+
+ nth: function(cur,result,dir,elem){
+ result = result || 1;
+ var num = 0;
+
+ for ( ; cur; cur = cur[dir] )
+ if ( cur.nodeType == 1 && ++num == result )
+ break;
+
+ return cur;
+ },
+
+ sibling: function( n, elem ) {
+ var r = [];
+
+ for ( ; n; n = n.nextSibling ) {
+ if ( n.nodeType == 1 && (!elem || n != elem) )
+ r.push( n );
+ }
+
+ return r;
+ }
+});
+
git.asbjorn.biz / jquery.git / commitdiff