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[moodle.git] / lib / yuilib / 3.13.0 / selector-css2 / selector-css2-min.js

/*
YUI 3.13.0 (build 508226d)
Copyright 2013 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("selector-css2",function(e,t){var n="parentNode",r="tagName",i="attributes",s="combinator",o="pseudos",u=e.Selector,a={_reRegExpTokens:/([\^\$\?\[\]\*\+\-\.\(\)\|\\])/,SORT_RESULTS:!0,_isXML:function(){var t=e.config.doc.createElement("div").tagName!=="DIV";return t}(),shorthand:{"\\#(-?[_a-z0-9]+[-\\w\\uE000]*)":"[id=$1]","\\.(-?[_a-z]+[-\\w\\uE000]*)":"[className~=$1]"},operators:{"":function(t,n){return e.DOM.getAttribute(t,n)!==""},"~=":"(?:^|\\s+){val}(?:\\s+|$)","|=":"^{val}-?"},pseudos:{"first-child":function(t){return e.DOM._children(t[n])[0]===t}},_bruteQuery:function(t,n,r){var i=[],s=[],o,a=u._tokenize(t),f=a[a.length-1],l=e.DOM._getDoc(n),c,h,p,d,v;if(f){h=f.id,p=f.className,d=f.tagName||"*";if(n.getElementsByTagName)h&&(n.all||n.nodeType===9||e.DOM.inDoc(n))?s=e.DOM.allById(h,n):p?s=n.getElementsByClassName(p):s=n.getElementsByTagName(d);else{o=[],c=n.firstChild,v=d==="*";while(c){while(c)c.tagName>"@"&&(v||c.tagName===d)&&s.push(c),o.push(c),c=c.firstChild;while(o.length>0&&!c)c=o.pop().nextSibling}}s.length&&(i=u._filterNodes(s,a,r))}return i},_filterNodes:function(t,n,r){var i=0,s,o=n.length,a=o-1,f=[],l=t[0],c=l,h=e.Selector.getters,p,d,v,m,g,y,b,w;for(i=0;c=l=t[i++];){a=o-1,m=null;e:while(c&&c.tagName){v=n[a],b=v.tests,s=b.length;if(s&&!g)while(w=b[--s]){p=w[1],h[w[0]]?y=h[w[0]](c,w[0]):(y=c[w[0]],w[0]==="tagName"&&!u._isXML&&(y=y.toUpperCase()),typeof y!="string"&&y!==undefined&&y.toString?y=y.toString():y===undefined&&c.getAttribute&&(y=c.getAttribute(w[0],2)));if(p==="="&&y!==w[2]||typeof p!="string"&&p.test&&!p.test(y)||!p.test&&typeof p=="function"&&!p(c,w[0],w[2])){if(c=c[m])while(c&&(!c.tagName||v.tagName&&v.tagName!==c.tagName))c=c[m];continue e}}a--;if(!!g||!(d=v.combinator)){f.push(l);if(r)return f;break}m=d.axis,c=c[m];while(c&&!c.tagName)c=c[m];d.direct&&(m=null)}}return l=c=null,f},combinators:{" ":{axis:"parentNode"},">":{axis:"parentNode",direct:!0},"+":{axis:"previousSibling",direct:!0}},_parsers:[{name:i,re:/^\uE003(-?[a-z]+[\w\-]*)+([~\|\^\$\*!=]=?)?['"]?([^\uE004'"]*)['"]?\uE004/i,fn:function(t,n){var r=t[2]||"",i=u.operators,s=t[3]?t[3].replace(/\\/g,""):"",o;if(t[1]==="id"&&r==="="||t[1]==="className"&&e.config.doc.documentElement.getElementsByClassName&&(r==="~="||r==="="))n.prefilter=t[1],t[3]=s,n[t[1]]=t[1]==="id"?t[3]:s;r in i&&(o=i[r],typeof o=="string"&&(t[3]=s.replace(u._reRegExpTokens,"\\$1"),o=new RegExp(o.replace("{val}",t[3]))),t[2]=o);if(!n.last||n.prefilter!==t[1])return t.slice(1)}},{name:r,re:/^((?:-?[_a-z]+[\w-]*)|\*)/i,fn:function(e,t){var n=e[1];u._isXML||(n=n.toUpperCase()),t.tagName=n;if(n!=="*"&&(!t.last||t.prefilter))return[r,"=",n];t.prefilter||(t.prefilter="tagName")}},{name:s,re:/^\s*([>+~]|\s)\s*/,fn:function(e,t){}},{name:o,re:/^:([\-\w]+)(?:\uE005['"]?([^\uE005]*)['"]?\uE006)*/i,fn:function(e,t){var n=u[o][e[1]];return n?(e[2]&&(e[2]=e[2].replace(/\\/g,"")),[e[2],n]):!1}}],_getToken:function(e){return{tagName:null,id:null,className:null,attributes:{},combinator:null,tests:[]}},_tokenize:function(t){t=t||"",t=u._parseSelector(e.Lang.trim(t));var n=u._getToken(),r=t,i=[],o=!1,a,f,l,c;e:do{o=!1;for(l=0;c=u._parsers[l++];)if(a=c.re.exec(t)){c.name!==s&&(n.selector=t),t=t.replace(a[0],""),t.length||(n.last=!0),u._attrFilters[a[1]]&&(a[1]=u._attrFilters[a[1]]),f=c.fn(a,n);if(f===!1){o=!1;break e}f&&n.tests.push(f);if(!t.length||c.name===s)i.push(n),n=u._getToken(n),c.name===s&&(n.combinator=e.Selector.combinators[a[1]]);o=!0}}while(o&&t.length);if(!o||t.length)i=[];return i},_replaceMarkers:function(e){return e=e.replace(/\[/g,"\ue003"),e=e.replace(/\]/g,"\ue004"),e=e.replace(/\(/g,"\ue005"),e=e.replace(/\)/g,"\ue006"),e},_replaceShorthand:function(t){var n=e.Selector.shorthand,r;for(r in n)n.hasOwnProperty(r)&&(t=t.replace(new RegExp(r,"gi"),n[r]));return t},_parseSelector:function(t){var n=e.Selector._replaceSelector(t),t=n.selector;return t=e.Selector._replaceShorthand(t),t=e.Selector._restore("attr",t,n.attrs),t=e.Selector._restore("pseudo",t,n.pseudos),t=e.Selector._replaceMarkers(t),t=e.Selector._restore("esc",t,n.esc),t},_attrFilters:{"class":"className","for":"htmlFor"},getters:{href:function(t,n){return e.DOM.getAttribute(t,n)},id:function(t,n){return e.DOM.getId(t)}}};e.mix(e.Selector,a,!0),e.Selector.getters.src=e.Selector.getters.rel=e.Selector.getters.href,e.Selector.useNative&&e.config.doc.querySelector&&(e.Selector.shorthand["\\.(-?[_a-z]+[-\\w]*)"]="[class~=$1]")},"3.13.0",{requires:["selector-native"]});