9 lines
52 KiB
JavaScript
9 lines
52 KiB
JavaScript
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//
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// LESS - Leaner CSS v1.3.1
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// http://lesscss.org
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//
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// Copyright (c) 2009-2011, Alexis Sellier
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// Licensed under the Apache 2.0 License.
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//
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(function(e,t){function n(t){return e.less[t.split("/")[1]]}function h(){var e=document.getElementsByTagName("style");for(var t=0;t<e.length;t++)e[t].type.match(l)&&(new r.Parser({filename:document.location.href.replace(/#.*$/,""),dumpLineNumbers:r.dumpLineNumbers})).parse(e[t].innerHTML||"",function(n,r){var i=r.toCSS(),s=e[t];s.type="text/css",s.styleSheet?s.styleSheet.cssText=i:s.innerHTML=i})}function p(e,t){for(var n=0;n<r.sheets.length;n++)d(r.sheets[n],e,t,r.sheets.length-(n+1))}function d(t,n,i,s){var o=t.contents||{},a=e.location.href.replace(/[#?].*$/,""),f=t.href.replace(/\?.*$/,""),l=u&&u.getItem(f),c=u&&u.getItem(f+":timestamp"),h={css:l,timestamp:c};/^[a-z-]+:/.test(f)||(f.charAt(0)=="/"?f=e.location.protocol+"//"+e.location.host+f:f=a.slice(0,a.lastIndexOf("/")+1)+f),g(t.href,t.type,function(e,u){if(!i&&h&&u&&(new Date(u)).valueOf()===(new Date(h.timestamp)).valueOf())m(h.css,t),n(null,null,e,t,{local:!0,remaining:s});else try{o[f]=e,(new r.Parser({optimization:r.optimization,paths:[f.replace(/[\w\.-]+$/,"")],mime:t.type,filename:f,contents:o,dumpLineNumbers:r.dumpLineNumbers})).parse(e,function(r,i){if(r)return E(r,f);try{n(r,i,e,t,{local:!1,lastModified:u,remaining:s}),b(document.getElementById("less-error-message:"+v(f)))}catch(r){E(r,f)}})}catch(a){E(a,f)}},function(e,t){throw new Error("Couldn't load "+t+" ("+e+")")})}function v(e){return e.replace(/^[a-z]+:\/\/?[^\/]+/,"").replace(/^\//,"").replace(/\?.*$/,"").replace(/\.[^\.\/]+$/,"").replace(/[^\.\w-]+/g,"-").replace(/\./g,":")}function m(e,t,n){var r,i=t.href?t.href.replace(/\?.*$/,""):"",s="less:"+(t.title||v(i));if((r=document.getElementById(s))===null){r=document.createElement("style"),r.type="text/css",t.media&&(r.media=t.media),r.id=s;var o=t&&t.nextSibling||null;document.getElementsByTagName("head")[0].insertBefore(r,o)}if(r.styleSheet)try{r.styleSheet.cssText=e}catch(a){throw new Error("Couldn't reassign styleSheet.cssText.")}else(function(e){r.childNodes.length>0?r.firstChild.nodeValue!==e.nodeValue&&r.replaceChild(e,r.firstChild):r.appendChild(e)})(document.createTextNode(e));if(n&&u){w("saving "+i+" to cache.");try{u.setItem(i,e),u.setItem(i+":timestamp",n)}catch(a){w("failed to save")}}}function g(e,t,n,i){function a(t,n,r){t.status>=200&&t.status<300?n(t.responseText,t.getResponseHeader("Last-Modified")):typeof r=="function"&&r(t.status,e)}var o=y(),u=s?r.fileAsync:r.async;typeof o.overrideMimeType=="function"&&o.overrideMimeType("text/css"),o.open("GET",e,u),o.setRequestHeader("Accept",t||"text/x-less, text/css; q=0.9, */*; q=0.5"),o.send(null),s&&!r.fileAsync?o.status===0||o.status>=200&&o.status<300?n(o.responseText):i(o.status,e):u?o.onreadystatechange=function(){o.readyState==4&&a(o,n,i)}:a(o,n,i)}function y(){if(e.XMLHttpRequest)return new XMLHttpRequest;try{return new ActiveXObject("MSXML2.XMLHTTP.3.0")}catch(t){return w("browser doesn't support AJAX."),null}}function b(e){return e&&e.parentNode.removeChild(e)}function w(e){r.env=="development"&&typeof console!="undefined"&&console.log("less: "+e)}function E(e,t){var n="less-error-message:"+v(t),i='<li><label>{line}</label><pre class="{class}">{content}</pre></li>',s=document.createElement("div"),o,u,a=[],f=e.filename||t,l=f.match(/([^\/]+)$/)[1];s.id=n,s.className="less-error-message",u="<h3>"+(e.message||"There is an error in your .less file")+"</h3>"+'<p>in <a href="'+f+'">'+l+"</a> ";var c=function(e,t,n){e.extract[t]&&a.push(i.replace(/\{line\}/,parseInt(e.line)+(t-1)).replace(/\{class\}/,n).replace(/\{content\}/,e.extract[t]))};e.stack?u+="<br/>"+e.stack.split("\n").slice(1).join("<br/>"):e.extract&&(c(e,0,""),c(e,1,"line"),c(e,2,""),u+="on line "+e.line+", column "+(e.column+1)+":</p>"+"<ul>"+a.join("")+"</ul>"),s.innerHTML=u,m([".less-error-message ul, .less-error-message li {","list-style-type: none;","margin-right: 15px;","padding: 4px 0;","margin: 0;","}",".less-error-message label {","font-size: 12px;","margin-right: 15px;","padding: 4px 0;","color: #cc7777;","}",".less-error-message pre {","color: #dd6666;","padding: 4px 0;","margin: 0;","display: inline-block;","}
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n),o,u,a=(i+s)/2,f=i-s;if(i===s)o=u=0;else{u=a>.5?f/(2-i-s):f/(i+s);switch(i){case e:o=(t-n)/f+(t<n?6:0);break;case t:o=(n-e)/f+2;break;case n:o=(e-t)/f+4}o/=6}return{h:o*360,s:u,l:a,a:r}},toARGB:function(){var e=[Math.round(this.alpha*255)].concat(this.rgb);return"#"+e.map(function(e){return e=Math.round(e),e=(e>255?255:e<0?0:e).toString(16),e.length===1?"0"+e:e}).join("")},compare:function(e){return e.rgb?e.rgb[0]===this.rgb[0]&&e.rgb[1]===this.rgb[1]&&e.rgb[2]===this.rgb[2]&&e.alpha===this.alpha?0:-1:-1}}}(n("../tree")),function(e){e.Comment=function(e,t){this.value=e,this.silent=!!t},e.Comment.prototype={toCSS:function(e){return e.compress?"":this.value},eval:function(){return this}}}(n("../tree")),function(e){e.Condition=function(e,t,n,r,i){this.op=e.trim(),this.lvalue=t,this.rvalue=n,this.index=r,this.negate=i},e.Condition.prototype.eval=function(e){var t=this.lvalue.eval(e),n=this.rvalue.eval(e),r=this.index,i,i=function(e){switch(e){case"and":return t&&n;case"or":return t||n;default:if(t.compare)i=t.compare(n);else{if(!n.compare)throw{type:"Type",message:"Unable to perform comparison",index:r};i=n.compare(t)}switch(i){case-1:return e==="<"||e==="=<";case 0:return e==="="||e===">="||e==="=<";case 1:return e===">"||e===">="}}}(this.op);return this.negate?!i:i}}(n("../tree")),function(e){e.Dimension=function(e,t){this.value=parseFloat(e),this.unit=t||null},e.Dimension.prototype={eval:function(){return this},toColor:function(){return new e.Color([this.value,this.value,this.value])},toCSS:function(){var e=this.value+this.unit;return e},operate:function(t,n){return new e.Dimension(e.operate(t,this.value,n.value),this.unit||n.unit)},compare:function(t){return t instanceof e.Dimension?t.value>this.value?-1:t.value<this.value?1:0:-1}}}(n("../tree")),function(e){e.Directive=function(t,n){this.name=t,Array.isArray(n)?(this.ruleset=new e.Ruleset([],n),this.ruleset.allowImports=!0):this.value=n},e.Directive.prototype={toCSS:function(e,t){return this.ruleset?(this.ruleset.root=!0,this.name+(t.compress?"{":" {\n ")+this.ruleset.toCSS(e,t).trim().replace(/\n/g,"\n ")+(t.compress?"}":"\n}\n")):this.name+" "+this.value.toCSS()+";\n"},eval:function(t){var n=this;return this.ruleset&&(t.frames.unshift(this),n=new e.Directive(this.name),n.ruleset=this.ruleset.eval(t),t.frames.shift()),n},variable:function(t){return e.Ruleset.prototype.variable.call(this.ruleset,t)},find:function(){return e.Ruleset.prototype.find.apply(this.ruleset,arguments)},rulesets:function(){return e.Ruleset.prototype.rulesets.apply(this.ruleset)}}}(n("../tree")),function(e){e.Element=function(t,n,r){this.combinator=t instanceof e.Combinator?t:new e.Combinator(t),typeof n=="string"?this.value=n.trim():n?this.value=n:this.value="",this.index=r},e.Element.prototype.eval=function(t){return new e.Element(this.combinator,this.value.eval?this.value.eval(t):this.value,this.index)},e.Element.prototype.toCSS=function(e){var t=this.value.toCSS?this.value.toCSS(e):this.value;return t==""&&this.combinator.value.charAt(0)=="&"?"":this.combinator.toCSS(e||{})+t},e.Combinator=function(e){e===" "?this.value=" ":this.value=e?e.trim():""},e.Combinator.prototype.toCSS=function(e){return{"":""," ":" ",":":" :","+":e.compress?"+":" + ","~":e.compress?"~":" ~ ",">":e.compress?">":" > "}[this.value]}}(n("../tree")),function(e){e.Expression=function(e){this.value=e},e.Expression.prototype={eval:function(t){return this.value.length>1?new e.Expression(this.value.map(function(e){return e.eval(t)})):this.value.length===1?this.value[0].eval(t):this},toCSS:function(e){return this.value.map(function(t){return t.toCSS?t.toCSS(e):""}).join(" ")}}}(n("../tree")),function(e){e.Import=function(t,n,r,i,s){var o=this;this.once=i,this.index=s,this._path=t,this.features=r&&new e.Value(r),t instanceof e.Quoted?this.path=/\.(le?|c)ss(\?.*)?$/.test(t.value)?t.value:t.value+".less":this.path=t.value.value||t.value,this.css=/css(\?.*)?$/.test(this.path),this.css||n.push(this.path,function(t,n,r){t&&(t.index=s),r&&o.once&&(o.skip=r),o.root=n||new e.Ruleset([],[])})},e.Import.prototype={toCSS:function(e){v
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