Fixed line endings.
This commit is contained in:
Scott González
parent
d822c0c214
commit
2977f3df60
1 changed files with 451 additions and 451 deletions
902
src/selector.js
902
src/selector.js
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@ -1,451 +1,451 @@
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var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
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var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
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"(?:[\\w*_-]|\\\\.)" :
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"(?:[\\w*_-]|\\\\.)" :
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"(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
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"(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
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quickChild = new RegExp("^>\\s*(" + chars + "+)"),
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quickChild = new RegExp("^>\\s*(" + chars + "+)"),
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quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
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quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
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quickClass = new RegExp("^([#.]?)(" + chars + "*)");
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quickClass = new RegExp("^([#.]?)(" + chars + "*)");
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jQuery.extend({
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jQuery.extend({
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expr: {
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expr: {
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"": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
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"": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
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"#": function(a,i,m){return a.getAttribute("id")==m[2];},
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"#": function(a,i,m){return a.getAttribute("id")==m[2];},
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":": {
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":": {
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// Position Checks
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// Position Checks
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lt: function(a,i,m){return i<m[3]-0;},
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lt: function(a,i,m){return i<m[3]-0;},
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gt: function(a,i,m){return i>m[3]-0;},
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gt: function(a,i,m){return i>m[3]-0;},
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nth: function(a,i,m){return m[3]-0==i;},
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nth: function(a,i,m){return m[3]-0==i;},
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eq: function(a,i,m){return m[3]-0==i;},
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eq: function(a,i,m){return m[3]-0==i;},
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first: function(a,i){return i==0;},
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first: function(a,i){return i==0;},
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last: function(a,i,m,r){return i==r.length-1;},
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last: function(a,i,m,r){return i==r.length-1;},
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even: function(a,i){return i%2==0;},
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even: function(a,i){return i%2==0;},
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odd: function(a,i){return i%2;},
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odd: function(a,i){return i%2;},
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// Child Checks
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// Child Checks
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"first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
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"first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
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"last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
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"last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
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"only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
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"only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
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// Parent Checks
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// Parent Checks
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parent: function(a){return a.firstChild;},
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parent: function(a){return a.firstChild;},
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empty: function(a){return !a.firstChild;},
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empty: function(a){return !a.firstChild;},
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// Text Check
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// Text Check
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contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
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contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
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// Visibility
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// Visibility
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visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
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visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
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hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
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hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
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// Form attributes
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// Form attributes
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enabled: function(a){return !a.disabled;},
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enabled: function(a){return !a.disabled;},
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disabled: function(a){return a.disabled;},
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disabled: function(a){return a.disabled;},
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checked: function(a){return a.checked;},
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checked: function(a){return a.checked;},
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selected: function(a){return a.selected||jQuery.attr(a,"selected");},
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selected: function(a){return a.selected||jQuery.attr(a,"selected");},
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// Form elements
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// Form elements
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text: function(a){return "text"==a.type;},
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text: function(a){return "text"==a.type;},
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radio: function(a){return "radio"==a.type;},
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radio: function(a){return "radio"==a.type;},
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checkbox: function(a){return "checkbox"==a.type;},
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checkbox: function(a){return "checkbox"==a.type;},
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file: function(a){return "file"==a.type;},
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file: function(a){return "file"==a.type;},
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password: function(a){return "password"==a.type;},
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password: function(a){return "password"==a.type;},
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submit: function(a){return "submit"==a.type;},
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submit: function(a){return "submit"==a.type;},
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image: function(a){return "image"==a.type;},
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image: function(a){return "image"==a.type;},
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reset: function(a){return "reset"==a.type;},
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reset: function(a){return "reset"==a.type;},
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button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
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button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
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input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
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input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
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// :has()
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// :has()
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has: function(a,i,m){return jQuery.find(m[3],a).length;},
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has: function(a,i,m){return jQuery.find(m[3],a).length;},
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// :header
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// :header
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header: function(a){return /h\d/i.test(a.nodeName);},
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header: function(a){return /h\d/i.test(a.nodeName);},
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// :animated
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// :animated
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animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
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animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
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}
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}
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},
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},
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// The regular expressions that power the parsing engine
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// The regular expressions that power the parsing engine
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parse: [
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parse: [
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// Match: [@value='test'], [@foo]
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// Match: [@value='test'], [@foo]
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/^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
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/^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
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// Match: :contains('foo')
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// Match: :contains('foo')
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/^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
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/^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
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// Match: :even, :last-chlid, #id, .class
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// Match: :even, :last-chlid, #id, .class
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new RegExp("^([:.#]*)(" + chars + "+)")
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new RegExp("^([:.#]*)(" + chars + "+)")
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],
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],
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multiFilter: function( expr, elems, not ) {
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multiFilter: function( expr, elems, not ) {
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var old, cur = [];
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var old, cur = [];
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while ( expr && expr != old ) {
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while ( expr && expr != old ) {
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old = expr;
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old = expr;
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var f = jQuery.filter( expr, elems, not );
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var f = jQuery.filter( expr, elems, not );
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expr = f.t.replace(/^\s*,\s*/, "" );
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expr = f.t.replace(/^\s*,\s*/, "" );
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cur = not ? elems = f.r : jQuery.merge( cur, f.r );
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cur = not ? elems = f.r : jQuery.merge( cur, f.r );
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}
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}
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return cur;
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return cur;
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},
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},
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find: function( t, context ) {
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find: function( t, context ) {
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// Quickly handle non-string expressions
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// Quickly handle non-string expressions
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if ( typeof t != "string" )
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if ( typeof t != "string" )
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return [ t ];
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return [ t ];
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// check to make sure context is a DOM element or a document
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// check to make sure context is a DOM element or a document
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if ( context && context.nodeType != 1 && context.nodeType != 9)
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if ( context && context.nodeType != 1 && context.nodeType != 9)
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return [ ];
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return [ ];
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// Set the correct context (if none is provided)
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// Set the correct context (if none is provided)
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context = context || document;
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context = context || document;
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// Initialize the search
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// Initialize the search
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var ret = [context], done = [], last, nodeName;
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var ret = [context], done = [], last, nodeName;
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// Continue while a selector expression exists, and while
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// Continue while a selector expression exists, and while
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// we're no longer looping upon ourselves
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// we're no longer looping upon ourselves
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while ( t && last != t ) {
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while ( t && last != t ) {
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var r = [];
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var r = [];
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last = t;
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last = t;
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t = jQuery.trim(t);
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t = jQuery.trim(t);
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var foundToken = false;
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var foundToken = false;
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// An attempt at speeding up child selectors that
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// An attempt at speeding up child selectors that
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// point to a specific element tag
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// point to a specific element tag
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var re = quickChild;
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var re = quickChild;
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var m = re.exec(t);
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var m = re.exec(t);
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if ( m ) {
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if ( m ) {
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nodeName = m[1].toUpperCase();
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nodeName = m[1].toUpperCase();
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// Perform our own iteration and filter
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// Perform our own iteration and filter
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for ( var i = 0; ret[i]; i++ )
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for ( var i = 0; ret[i]; i++ )
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for ( var c = ret[i].firstChild; c; c = c.nextSibling )
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for ( var c = ret[i].firstChild; c; c = c.nextSibling )
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if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
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if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
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r.push( c );
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r.push( c );
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ret = r;
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ret = r;
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t = t.replace( re, "" );
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t = t.replace( re, "" );
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if ( t.indexOf(" ") == 0 ) continue;
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if ( t.indexOf(" ") == 0 ) continue;
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foundToken = true;
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foundToken = true;
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} else {
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} else {
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re = /^([>+~])\s*(\w*)/i;
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re = /^([>+~])\s*(\w*)/i;
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if ( (m = re.exec(t)) != null ) {
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if ( (m = re.exec(t)) != null ) {
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r = [];
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r = [];
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var merge = {};
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var merge = {};
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nodeName = m[2].toUpperCase();
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nodeName = m[2].toUpperCase();
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m = m[1];
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m = m[1];
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for ( var j = 0, rl = ret.length; j < rl; j++ ) {
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for ( var j = 0, rl = ret.length; j < rl; j++ ) {
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var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
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var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
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for ( ; n; n = n.nextSibling )
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for ( ; n; n = n.nextSibling )
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if ( n.nodeType == 1 ) {
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if ( n.nodeType == 1 ) {
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var id = jQuery.data(n);
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var id = jQuery.data(n);
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if ( m == "~" && merge[id] ) break;
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if ( m == "~" && merge[id] ) break;
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if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
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if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
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if ( m == "~" ) merge[id] = true;
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if ( m == "~" ) merge[id] = true;
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r.push( n );
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r.push( n );
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}
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}
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if ( m == "+" ) break;
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if ( m == "+" ) break;
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}
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}
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}
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}
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ret = r;
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ret = r;
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// And remove the token
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// And remove the token
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t = jQuery.trim( t.replace( re, "" ) );
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t = jQuery.trim( t.replace( re, "" ) );
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foundToken = true;
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foundToken = true;
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}
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}
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}
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}
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// See if there's still an expression, and that we haven't already
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// See if there's still an expression, and that we haven't already
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// matched a token
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// matched a token
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if ( t && !foundToken ) {
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if ( t && !foundToken ) {
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// Handle multiple expressions
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// Handle multiple expressions
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if ( !t.indexOf(",") ) {
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if ( !t.indexOf(",") ) {
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// Clean the result set
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// Clean the result set
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if ( context == ret[0] ) ret.shift();
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if ( context == ret[0] ) ret.shift();
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// Merge the result sets
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// Merge the result sets
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done = jQuery.merge( done, ret );
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done = jQuery.merge( done, ret );
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// Reset the context
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// Reset the context
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r = ret = [context];
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r = ret = [context];
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// Touch up the selector string
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// Touch up the selector string
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t = " " + t.substr(1,t.length);
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t = " " + t.substr(1,t.length);
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} else {
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} else {
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// Optimize for the case nodeName#idName
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// Optimize for the case nodeName#idName
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var re2 = quickID;
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var re2 = quickID;
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var m = re2.exec(t);
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var m = re2.exec(t);
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// Re-organize the results, so that they're consistent
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// Re-organize the results, so that they're consistent
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if ( m ) {
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if ( m ) {
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m = [ 0, m[2], m[3], m[1] ];
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m = [ 0, m[2], m[3], m[1] ];
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} else {
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} else {
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// Otherwise, do a traditional filter check for
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// Otherwise, do a traditional filter check for
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// ID, class, and element selectors
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// ID, class, and element selectors
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re2 = quickClass;
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re2 = quickClass;
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m = re2.exec(t);
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m = re2.exec(t);
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}
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}
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m[2] = m[2].replace(/\\/g, "");
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m[2] = m[2].replace(/\\/g, "");
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var elem = ret[ret.length-1];
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var elem = ret[ret.length-1];
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// Try to do a global search by ID, where we can
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// Try to do a global search by ID, where we can
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if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
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if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
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// Optimization for HTML document case
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// Optimization for HTML document case
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var oid = elem.getElementById(m[2]);
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var oid = elem.getElementById(m[2]);
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// Do a quick check for the existence of the actual ID attribute
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// Do a quick check for the existence of the actual ID attribute
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// to avoid selecting by the name attribute in IE
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// to avoid selecting by the name attribute in IE
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// also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
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// also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
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if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
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if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
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oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
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oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
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// Do a quick check for node name (where applicable) so
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// Do a quick check for node name (where applicable) so
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// that div#foo searches will be really fast
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// that div#foo searches will be really fast
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ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
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ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
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} else {
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} else {
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// We need to find all descendant elements
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// We need to find all descendant elements
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for ( var i = 0; ret[i]; i++ ) {
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for ( var i = 0; ret[i]; i++ ) {
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// Grab the tag name being searched for
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// Grab the tag name being searched for
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var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
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var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
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// Handle IE7 being really dumb about <object>s
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// Handle IE7 being really dumb about <object>s
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if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
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if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
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tag = "param";
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tag = "param";
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r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
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r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
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}
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}
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// It's faster to filter by class and be done with it
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// It's faster to filter by class and be done with it
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if ( m[1] == "." )
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if ( m[1] == "." )
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r = jQuery.classFilter( r, m[2] );
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r = jQuery.classFilter( r, m[2] );
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// Same with ID filtering
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// Same with ID filtering
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if ( m[1] == "#" ) {
|
if ( m[1] == "#" ) {
|
||||||
var tmp = [];
|
var tmp = [];
|
||||||
|
|
||||||
// Try to find the element with the ID
|
// Try to find the element with the ID
|
||||||
for ( var i = 0; r[i]; i++ )
|
for ( var i = 0; r[i]; i++ )
|
||||||
if ( r[i].getAttribute("id") == m[2] ) {
|
if ( r[i].getAttribute("id") == m[2] ) {
|
||||||
tmp = [ r[i] ];
|
tmp = [ r[i] ];
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
r = tmp;
|
r = tmp;
|
||||||
}
|
}
|
||||||
|
|
||||||
ret = r;
|
ret = r;
|
||||||
}
|
}
|
||||||
|
|
||||||
t = t.replace( re2, "" );
|
t = t.replace( re2, "" );
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// If a selector string still exists
|
// If a selector string still exists
|
||||||
if ( t ) {
|
if ( t ) {
|
||||||
// Attempt to filter it
|
// Attempt to filter it
|
||||||
var val = jQuery.filter(t,r);
|
var val = jQuery.filter(t,r);
|
||||||
ret = r = val.r;
|
ret = r = val.r;
|
||||||
t = jQuery.trim(val.t);
|
t = jQuery.trim(val.t);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// An error occurred with the selector;
|
// An error occurred with the selector;
|
||||||
// just return an empty set instead
|
// just return an empty set instead
|
||||||
if ( t )
|
if ( t )
|
||||||
ret = [];
|
ret = [];
|
||||||
|
|
||||||
// Remove the root context
|
// Remove the root context
|
||||||
if ( ret && context == ret[0] )
|
if ( ret && context == ret[0] )
|
||||||
ret.shift();
|
ret.shift();
|
||||||
|
|
||||||
// And combine the results
|
// And combine the results
|
||||||
done = jQuery.merge( done, ret );
|
done = jQuery.merge( done, ret );
|
||||||
|
|
||||||
return done;
|
return done;
|
||||||
},
|
},
|
||||||
|
|
||||||
classFilter: function(r,m,not){
|
classFilter: function(r,m,not){
|
||||||
m = " " + m + " ";
|
m = " " + m + " ";
|
||||||
var tmp = [];
|
var tmp = [];
|
||||||
for ( var i = 0; r[i]; i++ ) {
|
for ( var i = 0; r[i]; i++ ) {
|
||||||
var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
|
var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
|
||||||
if ( !not && pass || not && !pass )
|
if ( !not && pass || not && !pass )
|
||||||
tmp.push( r[i] );
|
tmp.push( r[i] );
|
||||||
}
|
}
|
||||||
return tmp;
|
return tmp;
|
||||||
},
|
},
|
||||||
|
|
||||||
filter: function(t,r,not) {
|
filter: function(t,r,not) {
|
||||||
var last;
|
var last;
|
||||||
|
|
||||||
// Look for common filter expressions
|
// Look for common filter expressions
|
||||||
while ( t && t != last ) {
|
while ( t && t != last ) {
|
||||||
last = t;
|
last = t;
|
||||||
|
|
||||||
var p = jQuery.parse, m;
|
var p = jQuery.parse, m;
|
||||||
|
|
||||||
for ( var i = 0; p[i]; i++ ) {
|
for ( var i = 0; p[i]; i++ ) {
|
||||||
m = p[i].exec( t );
|
m = p[i].exec( t );
|
||||||
|
|
||||||
if ( m ) {
|
if ( m ) {
|
||||||
// Remove what we just matched
|
// Remove what we just matched
|
||||||
t = t.substring( m[0].length );
|
t = t.substring( m[0].length );
|
||||||
|
|
||||||
m[2] = m[2].replace(/\\/g, "");
|
m[2] = m[2].replace(/\\/g, "");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if ( !m )
|
if ( !m )
|
||||||
break;
|
break;
|
||||||
|
|
||||||
// :not() is a special case that can be optimized by
|
// :not() is a special case that can be optimized by
|
||||||
// keeping it out of the expression list
|
// keeping it out of the expression list
|
||||||
if ( m[1] == ":" && m[2] == "not" )
|
if ( m[1] == ":" && m[2] == "not" )
|
||||||
// optimize if only one selector found (most common case)
|
// optimize if only one selector found (most common case)
|
||||||
r = isSimple.test( m[3] ) ?
|
r = isSimple.test( m[3] ) ?
|
||||||
jQuery.filter(m[3], r, true).r :
|
jQuery.filter(m[3], r, true).r :
|
||||||
jQuery( r ).not( m[3] );
|
jQuery( r ).not( m[3] );
|
||||||
|
|
||||||
// We can get a big speed boost by filtering by class here
|
// We can get a big speed boost by filtering by class here
|
||||||
else if ( m[1] == "." )
|
else if ( m[1] == "." )
|
||||||
r = jQuery.classFilter(r, m[2], not);
|
r = jQuery.classFilter(r, m[2], not);
|
||||||
|
|
||||||
else if ( m[1] == "[" ) {
|
else if ( m[1] == "[" ) {
|
||||||
var type = m[3];
|
var type = m[3];
|
||||||
|
|
||||||
// special case, filter by exact name
|
// special case, filter by exact name
|
||||||
if ( !not && m[2] == 'name' && type == '=' )
|
if ( !not && m[2] == 'name' && type == '=' )
|
||||||
r = jQuery.grep( document.getElementsByName(m[5]), function(elem){
|
r = jQuery.grep( document.getElementsByName(m[5]), function(elem){
|
||||||
return jQuery.inArray( elem, r ) != -1;
|
return jQuery.inArray( elem, r ) != -1;
|
||||||
});
|
});
|
||||||
else {
|
else {
|
||||||
for ( var i = 0, rl = r.length, tmp = []; i < rl; i++ ) {
|
for ( var i = 0, rl = r.length, tmp = []; i < rl; i++ ) {
|
||||||
var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
|
var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
|
||||||
|
|
||||||
if ( z == null || /href|src|selected/.test(m[2]) )
|
if ( z == null || /href|src|selected/.test(m[2]) )
|
||||||
z = jQuery.attr(a,m[2]) || '';
|
z = jQuery.attr(a,m[2]) || '';
|
||||||
|
|
||||||
if ( (type == "" && !!z ||
|
if ( (type == "" && !!z ||
|
||||||
type == "=" && z == m[5] ||
|
type == "=" && z == m[5] ||
|
||||||
type == "!=" && z != m[5] ||
|
type == "!=" && z != m[5] ||
|
||||||
type == "^=" && z && !z.indexOf(m[5]) ||
|
type == "^=" && z && !z.indexOf(m[5]) ||
|
||||||
type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
|
type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
|
||||||
(type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
|
(type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
|
||||||
tmp.push( a );
|
tmp.push( a );
|
||||||
}
|
}
|
||||||
r = tmp;
|
r = tmp;
|
||||||
}
|
}
|
||||||
|
|
||||||
// We can get a speed boost by handling nth-child here
|
// We can get a speed boost by handling nth-child here
|
||||||
} else if ( m[1] == ":" && m[2] == "nth-child" ) {
|
} else if ( m[1] == ":" && m[2] == "nth-child" ) {
|
||||||
var merge = {}, tmp = [],
|
var merge = {}, tmp = [],
|
||||||
// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
|
// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
|
||||||
test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
|
test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
|
||||||
m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
|
m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
|
||||||
!/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
|
!/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
|
||||||
// calculate the numbers (first)n+(last) including if they are negative
|
// calculate the numbers (first)n+(last) including if they are negative
|
||||||
first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
|
first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
|
||||||
|
|
||||||
// loop through all the elements left in the jQuery object
|
// loop through all the elements left in the jQuery object
|
||||||
for ( var i = 0, rl = r.length; i < rl; i++ ) {
|
for ( var i = 0, rl = r.length; i < rl; i++ ) {
|
||||||
var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
|
var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
|
||||||
|
|
||||||
if ( !merge[id] ) {
|
if ( !merge[id] ) {
|
||||||
var c = 1;
|
var c = 1;
|
||||||
|
|
||||||
for ( var n = parentNode.firstChild; n; n = n.nextSibling )
|
for ( var n = parentNode.firstChild; n; n = n.nextSibling )
|
||||||
if ( n.nodeType == 1 )
|
if ( n.nodeType == 1 )
|
||||||
n.nodeIndex = c++;
|
n.nodeIndex = c++;
|
||||||
|
|
||||||
merge[id] = true;
|
merge[id] = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
var add = false;
|
var add = false;
|
||||||
|
|
||||||
if ( first == 0 ) {
|
if ( first == 0 ) {
|
||||||
if ( node.nodeIndex == last )
|
if ( node.nodeIndex == last )
|
||||||
add = true;
|
add = true;
|
||||||
} else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
|
} else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
|
||||||
add = true;
|
add = true;
|
||||||
|
|
||||||
if ( add ^ not )
|
if ( add ^ not )
|
||||||
tmp.push( node );
|
tmp.push( node );
|
||||||
}
|
}
|
||||||
|
|
||||||
r = tmp;
|
r = tmp;
|
||||||
|
|
||||||
// Otherwise, find the expression to execute
|
// Otherwise, find the expression to execute
|
||||||
} else {
|
} else {
|
||||||
var fn = jQuery.expr[ m[1] ];
|
var fn = jQuery.expr[ m[1] ];
|
||||||
if ( typeof fn == "object" )
|
if ( typeof fn == "object" )
|
||||||
fn = fn[ m[2] ];
|
fn = fn[ m[2] ];
|
||||||
|
|
||||||
if ( typeof fn == "string" )
|
if ( typeof fn == "string" )
|
||||||
fn = eval("false||function(a,i){return " + fn + ";}");
|
fn = eval("false||function(a,i){return " + fn + ";}");
|
||||||
|
|
||||||
// Execute it against the current filter
|
// Execute it against the current filter
|
||||||
r = jQuery.grep( r, function(elem, i){
|
r = jQuery.grep( r, function(elem, i){
|
||||||
return fn(elem, i, m, r);
|
return fn(elem, i, m, r);
|
||||||
}, not );
|
}, not );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Return an array of filtered elements (r)
|
// Return an array of filtered elements (r)
|
||||||
// and the modified expression string (t)
|
// and the modified expression string (t)
|
||||||
return { r: r, t: t };
|
return { r: r, t: t };
|
||||||
},
|
},
|
||||||
|
|
||||||
dir: function( elem, dir ){
|
dir: function( elem, dir ){
|
||||||
var matched = [];
|
var matched = [];
|
||||||
var cur = elem[dir];
|
var cur = elem[dir];
|
||||||
while ( cur && cur != document ) {
|
while ( cur && cur != document ) {
|
||||||
if ( cur.nodeType == 1 )
|
if ( cur.nodeType == 1 )
|
||||||
matched.push( cur );
|
matched.push( cur );
|
||||||
cur = cur[dir];
|
cur = cur[dir];
|
||||||
}
|
}
|
||||||
return matched;
|
return matched;
|
||||||
},
|
},
|
||||||
|
|
||||||
nth: function(cur,result,dir,elem){
|
nth: function(cur,result,dir,elem){
|
||||||
result = result || 1;
|
result = result || 1;
|
||||||
var num = 0;
|
var num = 0;
|
||||||
|
|
||||||
for ( ; cur; cur = cur[dir] )
|
for ( ; cur; cur = cur[dir] )
|
||||||
if ( cur.nodeType == 1 && ++num == result )
|
if ( cur.nodeType == 1 && ++num == result )
|
||||||
break;
|
break;
|
||||||
|
|
||||||
return cur;
|
return cur;
|
||||||
},
|
},
|
||||||
|
|
||||||
sibling: function( n, elem ) {
|
sibling: function( n, elem ) {
|
||||||
var r = [];
|
var r = [];
|
||||||
|
|
||||||
for ( ; n; n = n.nextSibling ) {
|
for ( ; n; n = n.nextSibling ) {
|
||||||
if ( n.nodeType == 1 && (!elem || n != elem) )
|
if ( n.nodeType == 1 && (!elem || n != elem) )
|
||||||
r.push( n );
|
r.push( n );
|
||||||
}
|
}
|
||||||
|
|
||||||
return r;
|
return r;
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue