+++ /dev/null
-
-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: {
- "": "m[2]=='*'||jQuery.nodeName(a,m[2])",
- "#": "a.getAttribute('id')==m[2]",
- ":": {
- // Position Checks
- lt: "i<m[3]-0",
- gt: "i>m[3]-0",
- nth: "m[3]-0==i",
- eq: "m[3]-0==i",
- first: "i==0",
- last: "i==r.length-1",
- even: "i%2==0",
- odd: "i%2",
-
- // Child Checks
- "first-child": "a.parentNode.getElementsByTagName('*')[0]==a",
- "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
- "only-child": "!jQuery.nth(a.parentNode.lastChild,2,'previousSibling')",
-
- // Parent Checks
- parent: "a.firstChild",
- empty: "!a.firstChild",
-
- // Text Check
- contains: "(a.textContent||a.innerText||'').indexOf(m[3])>=0",
-
- // Visibility
- visible: '"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden"',
- hidden: '"hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden"',
-
- // Form attributes
- enabled: "!a.disabled",
- disabled: "a.disabled",
- checked: "a.checked",
- selected: "a.selected||jQuery.attr(a,'selected')",
-
- // Form elements
- text: "'text'==a.type",
- radio: "'radio'==a.type",
- checkbox: "'checkbox'==a.type",
- file: "'file'==a.type",
- password: "'password'==a.type",
- submit: "'submit'==a.type",
- image: "'image'==a.type",
- reset: "'reset'==a.type",
- button: '"button"==a.type||jQuery.nodeName(a,"button")',
- input: "/input|select|textarea|button/i.test(a.nodeName)",
-
- // :has()
- has: "jQuery.find(m[3],a).length",
-
- // :header
- header: "/h\\d/i.test(a.nodeName)",
-
- // :animated
- animated: "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 ];
-
- // Make sure that the context is a DOM Element
- if ( context && !context.nodeType )
- context = null;
-
- // Set the correct context (if none is provided)
- context = context || document;
-
- // Initialize the search
- var ret = [context], done = [], last;
-
- // 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 ) {
- var 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.toUpperCase()) )
- 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 nodeName = m[2], mergeNum = jQuery.mergeNum++;
- 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 ) {
- if ( m == "~" && n.mergeNum == mergeNum ) break;
-
- if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) {
- if ( m == "~" ) n.mergeNum = mergeNum;
- 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" )
- r = jQuery.filter(m[3], r, true).r;
-
- // 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 tmp = [], type = m[3];
-
- for ( var i = 0, rl = r.length; 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 num = jQuery.mergeNum++, tmp = [],
- test = /(\d*)n\+?(\d*)/.exec(
- m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
- !/\D/.test(m[3]) && "n+" + m[3] || m[3]),
- first = (test[1] || 1) - 0, last = test[2] - 0;
-
- for ( var i = 0, rl = r.length; i < rl; i++ ) {
- var node = r[i], parentNode = node.parentNode;
-
- if ( num != parentNode.mergeNum ) {
- var c = 1;
-
- for ( var n = parentNode.firstChild; n; n = n.nextSibling )
- if ( n.nodeType == 1 )
- n.nodeIndex = c++;
-
- parentNode.mergeNum = num;
- }
-
- var add = false;
-
- if ( first == 1 ) {
- if ( last == 0 || node.nodeIndex == last )
- add = true;
- } else if ( (node.nodeIndex + last) % first == 0 )
- add = true;
-
- if ( add ^ not )
- tmp.push( node );
- }
-
- r = tmp;
-
- // Otherwise, find the expression to execute
- } else {
- var f = jQuery.expr[m[1]];
- if ( typeof f != "string" )
- f = jQuery.expr[m[1]][m[2]];
-
- // Build a custom macro to enclose it
- f = eval("false||function(a,i){return " + f + "}");
-
- // Execute it against the current filter
- r = jQuery.grep( r, f, not );
- }
- }
-
- // Return an array of filtered elements (r)
- // and the modified expression string (t)
- return { r: r, t: t };
- },
-
- parents: function( elem ){
- var matched = [];
- var cur = elem.parentNode;
- while ( cur && cur != document ) {
- matched.push( cur );
- cur = cur.parentNode;
- }
- 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;
- }
-});