9 lines
38 KiB
JavaScript
9 lines
38 KiB
JavaScript
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//
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// LESS - Leaner CSS v1.1.6
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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(a,b){function c(b){return a.less[b.split("/")[1]]}function l(){var a=document.getElementsByTagName("style");for(var b=0;b<a.length;b++)a[b].type.match(j)&&(new d.Parser).parse(a[b].innerHTML||"",function(c,d){var e=d.toCSS(),f=a[b];try{f.innerHTML=e}catch(g){f.styleSheets.cssText=e}f.type="text/css"})}function m(a,b){for(var c=0;c<d.sheets.length;c++)n(d.sheets[c],a,b,d.sheets.length-(c+1))}function n(b,c,e,f){var h=a.location.href.replace(/[#?].*$/,""),i=b.href.replace(/\?.*$/,""),j=g&&g.getItem(i),k=g&&g.getItem(i+":timestamp"),l={css:j,timestamp:k};/^(https?|file):/.test(i)||(i.charAt(0)=="/"?i=a.location.protocol+"//"+a.location.host+i:i=h.slice(0,h.lastIndexOf("/")+1)+i),q(b.href,b.type,function(a,g){if(!e&&l&&g&&(new Date(g)).valueOf()===(new Date(l.timestamp)).valueOf())p(l.css,b),c(null,b,{local:!0,remaining:f});else try{(new d.Parser({optimization:d.optimization,paths:[i.replace(/[\w\.-]+$/,"")],mime:b.type})).parse(a,function(a,d){if(a)return u(a,i);try{c(d,b,{local:!1,lastModified:g,remaining:f}),s(document.getElementById("less-error-message:"+o(i)))}catch(a){u(a,i)}})}catch(h){u(h,i)}},function(a,b){throw new Error("Couldn't load "+b+" ("+a+")")})}function o(a){return a.replace(/^[a-z]+:\/\/?[^\/]+/,"").replace(/^\//,"").replace(/\?.*$/,"").replace(/\.[^\.\/]+$/,"").replace(/[^\.\w-]+/g,"-").replace(/\./g,":")}function p(a,b,c){var d,e=b.href?b.href.replace(/\?.*$/,""):"",f="less:"+(b.title||o(e));(d=document.getElementById(f))===null&&(d=document.createElement("style"),d.type="text/css",d.media=b.media||"screen",d.id=f,document.getElementsByTagName("head")[0].appendChild(d));if(d.styleSheet)try{d.styleSheet.cssText=a}catch(h){throw new Error("Couldn't reassign styleSheet.cssText.")}else(function(a){d.childNodes.length>0?d.firstChild.nodeValue!==a.nodeValue&&d.replaceChild(a,d.firstChild):d.appendChild(a)})(document.createTextNode(a));c&&g&&(t("saving "+e+" to cache."),g.setItem(e,a),g.setItem(e+":timestamp",c))}function q(a,b,c,e){function i(b,c,d){b.status>=200&&b.status<300?c(b.responseText,b.getResponseHeader("Last-Modified")):typeof d=="function"&&d(b.status,a)}var g=r(),h=f?!1:d.async;typeof g.overrideMimeType=="function"&&g.overrideMimeType("text/css"),g.open("GET",a,h),g.setRequestHeader("Accept",b||"text/x-less, text/css; q=0.9, */*; q=0.5"),g.send(null),f?g.status===0||g.status>=200&&g.status<300?c(g.responseText):e(g.status,a):h?g.onreadystatechange=function(){g.readyState==4&&i(g,c,e)}:i(g,c,e)}function r(){if(a.XMLHttpRequest)return new XMLHttpRequest;try{return new ActiveXObject("MSXML2.XMLHTTP.3.0")}catch(b){return t("browser doesn't support AJAX."),null}}function s(a){return a&&a.parentNode.removeChild(a)}function t(a){d.env=="development"&&typeof console!="undefined"&&console.log("less: "+a)}function u(a,b){var c="less-error-message:"+o(b),e=["<ul>",'<li><label>[-1]</label><pre class="ctx">{0}</pre></li>',"<li><label>[0]</label><pre>{current}</pre></li>",'<li><label>[1]</label><pre class="ctx">{2}</pre></li>',"</ul>"].join("\n"),f=document.createElement("div"),g,h;f.id=c,f.className="less-error-message",h="<h3>"+(a.message||"There is an error in your .less file")+"</h3>"+'<p><a href="'+b+'">'+b+"</a> ",a.extract&&(h+="on line "+a.line+", column "+(a.column+1)+":</p>"+e.replace(/\[(-?\d)\]/g,function(b,c){return parseInt(a.line)+parseInt(c)||""}).replace(/\{(\d)\}/g,function(b,c){return a.extract[parseInt(c)]||""}).replace(/\{current\}/,a.extract[1].slice(0,a.column)+'<span class="error">'+a.extract[1].slice(a.column)+"</span>")),f.innerHTML=h,p([".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: #ee4444;","padding: 4px 0;","margin: 0;","display: inline-block;","}",".less-error-message pre.ctx {","color: #dd4444;","}",".less-error-message h3 {","font-size: 20px;","font-weight: bold;","padding: 15px 0 5px 0;","margin: 0;","}",".less-error-message a {","color:
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)}}}(c("../tree")),function(a){a.Rule=function(b,c,d,e){this.name=b,this.value=c instanceof a.Value?c:new a.Value([c]),this.important=d?" "+d.trim():"",this.index=e,b.charAt(0)==="@"?this.variable=!0:this.variable=!1},a.Rule.prototype.toCSS=function(a){return this.variable?"":this.name+(a.compress?":":": ")+this.value.toCSS(a)+this.important+";"},a.Rule.prototype.eval=function(b){return new a.Rule(this.name,this.value.eval(b),this.important,this.index)},a.Shorthand=function(a,b){this.a=a,this.b=b},a.Shorthand.prototype={toCSS:function(a){return this.a.toCSS(a)+"/"+this.b.toCSS(a)},eval:function(){return this}}}(c("../tree")),function(a){a.Ruleset=function(a,b){this.selectors=a,this.rules=b,this._lookups={}},a.Ruleset.prototype={eval:function(b){var c=new a.Ruleset(this.selectors,this.rules.slice(0));c.root=this.root,b.frames.unshift(c);if(c.root)for(var d=0;d<c.rules.length;d++)c.rules[d]instanceof a.Import&&Array.prototype.splice.apply(c.rules,[d,1].concat(c.rules[d].eval(b)));for(var d=0;d<c.rules.length;d++)c.rules[d]instanceof a.mixin.Definition&&(c.rules[d].frames=b.frames.slice(0));for(var d=0;d<c.rules.length;d++)c.rules[d]instanceof a.mixin.Call&&Array.prototype.splice.apply(c.rules,[d,1].concat(c.rules[d].eval(b)));for(var d=0,e;d<c.rules.length;d++)e=c.rules[d],e instanceof a.mixin.Definition||(c.rules[d]=e.eval?e.eval(b):e);return b.frames.shift(),c},match:function(a){return!a||a.length===0},variables:function(){return this._variables?this._variables:this._variables=this.rules.reduce(function(b,c){return c instanceof a.Rule&&c.variable===!0&&(b[c.name]=c),b},{})},variable:function(a){return this.variables()[a]},rulesets:function(){return this._rulesets?this._rulesets:this._rulesets=this.rules.filter(function(b){return b instanceof a.Ruleset||b instanceof a.mixin.Definition})},find:function(b,c){c=c||this;var d=[],e,f,g=b.toCSS();return g in this._lookups?this._lookups[g]:(this.rulesets().forEach(function(e){if(e!==c)for(var g=0;g<e.selectors.length;g++)if(f=b.match(e.selectors[g])){b.elements.length>e.selectors[g].elements.length?Array.prototype.push.apply(d,e.find(new a.Selector(b.elements.slice(1)),c)):d.push(e);break}}),this._lookups[g]=d)},toCSS:function(b,c){var d=[],e=[],f=[],g=[],h,i;this.root||(b.length===0?g=this.selectors.map(function(a){return[a]}):this.joinSelectors(g,b,this.selectors));for(var j=0;j<this.rules.length;j++)i=this.rules[j],i.rules||i instanceof a.Directive?f.push(i.toCSS(g,c)):i instanceof a.Comment?i.silent||(this.root?f.push(i.toCSS(c)):e.push(i.toCSS(c))):i.toCSS&&!i.variable?e.push(i.toCSS(c)):i.value&&!i.variable&&e.push(i.value.toString());return f=f.join(""),this.root?d.push(e.join(c.compress?"":"\n")):e.length>0&&(h=g.map(function(a){return a.map(function(a){return a.toCSS(c)}).join("").trim()}).join(c.compress?",":g.length>3?",\n":", "),d.push(h,(c.compress?"{":" {\n ")+e.join(c.compress?"":"\n ")+(c.compress?"}":"\n}\n"))),d.push(f),d.join("")+(c.compress?"\n":"")},joinSelectors:function(a,b,c){for(var d=0;d<c.length;d++)this.joinSelector(a,b,c[d])},joinSelector:function(b,c,d){var e=[],f=[],g=[],h=[],i=!1,j;for(var k=0;k<d.elements.length;k++)j=d.elements[k],j.combinator.value.charAt(0)==="&"&&(i=!0),i?h.push(j):g.push(j);i||(h=g,g=[]),g.length>0&&e.push(new a.Selector(g)),h.length>0&&f.push(new a.Selector(h));for(var l=0;l<c.length;l++)b.push(e.concat(c[l]).concat(f))}}}(c("../tree")),function(a){a.Selector=function(a){this.elements=a,this.elements[0].combinator.value===""&&(this.elements[0].combinator.value=" ")},a.Selector.prototype.match=function(a){var b=this.elements.length,c=a.elements.length,d=Math.min(b,c);if(b<c)return!1;for(var e=0;e<d;e++)if(this.elements[e].value!==a.elements[e].value)return!1;return!0},a.Selector.prototype.toCSS=function(a){return this._css?this._css:this._css=this.elements.map(function(b){return typeof b=="string"?" "+b.trim():b.toCSS(a)}).join("")}}(c("../tree")),function(b){b.URL=function(b,c){b.data?this.attrs=b:(typeof a!="undefined"&&!/^(?:https?:\/\/|file:\/\/|data:|\/)/.test(b.value)&&c.length>0&&(b.value=c[0]+(b.value.charAt(0)===
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