13 lines
93 KiB
JavaScript
13 lines
93 KiB
JavaScript
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/*!
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* LESS - Leaner CSS v1.5.0
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* http://lesscss.org
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*
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* Copyright (c) 2009-2013, Alexis Sellier <self@cloudhead.net>
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* Licensed under the Apache v2 License.
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*
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* @licence
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*/
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function require(a){return window.less[a.split("/")[1]]}function log(a,b){"development"==less.env&&"undefined"!=typeof console&&less.logLevel>=b&&console.log("less: "+a)}function extractId(a){return a.replace(/^[a-z-]+:\/+?[^\/]+/,"").replace(/^\//,"").replace(/\.[a-zA-Z]+$/,"").replace(/[^\.\w-]+/g,"-").replace(/\./g,":")}function errorConsole(a,b){var c="{line} {content}",d=a.filename||b,e=[],f=(a.type||"Syntax")+"Error: "+(a.message||"There is an error in your .less file")+" in "+d+" ",g=function(a,b,d){void 0!==a.extract[b]&&e.push(c.replace(/\{line\}/,(parseInt(a.line,10)||0)+(b-1)).replace(/\{class\}/,d).replace(/\{content\}/,a.extract[b]))};a.extract?(g(a,0,""),g(a,1,"line"),g(a,2,""),f+="on line "+a.line+", column "+(a.column+1)+":\n"+e.join("\n")):a.stack&&(f+=a.stack),log(f,logLevel.errors)}function createCSS(a,b,c){var d=b.href||"",e="less:"+(b.title||extractId(d)),f=document.getElementById(e),g=!1,h=document.createElement("style");if(h.setAttribute("type","text/css"),b.media&&h.setAttribute("media",b.media),h.id=e,h.styleSheet)try{h.styleSheet.cssText=a}catch(i){throw new Error("Couldn't reassign styleSheet.cssText.")}else h.appendChild(document.createTextNode(a)),g=null!==f&&f.childNodes.length>0&&h.childNodes.length>0&&f.firstChild.nodeValue===h.firstChild.nodeValue;var j=document.getElementsByTagName("head")[0];if(null===f||g===!1){var k=b&&b.nextSibling||null;k?k.parentNode.insertBefore(h,k):j.appendChild(h)}if(f&&g===!1&&f.parentNode.removeChild(f),c&&cache){log("saving "+d+" to cache.",logLevel.info);try{cache.setItem(d,a),cache.setItem(d+":timestamp",c)}catch(i){log("failed to save",logLevel.errors)}}}function errorHTML(a,b){var c,d,e="less-error-message:"+extractId(b||""),f='<li><label>{line}</label><pre class="{class}">{content}</pre></li>',g=document.createElement("div"),h=[],i=a.filename||b,j=i.match(/([^\/]+(\?.*)?)$/)[1];g.id=e,g.className="less-error-message",d="<h3>"+(a.type||"Syntax")+"Error: "+(a.message||"There is an error in your .less file")+"</h3>"+'<p>in <a href="'+i+'">'+j+"</a> ";var k=function(a,b,c){void 0!==a.extract[b]&&h.push(f.replace(/\{line\}/,(parseInt(a.line,10)||0)+(b-1)).replace(/\{class\}/,c).replace(/\{content\}/,a.extract[b]))};a.extract?(k(a,0,""),k(a,1,"line"),k(a,2,""),d+="on line "+a.line+", column "+(a.column+1)+":</p>"+"<ul>"+h.join("")+"</ul>"):a.stack&&(d+="<br/>"+a.stack.split("\n").slice(1).join("<br/>")),g.innerHTML=d,createCSS([".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;","}",".less-error-message pre.line {","color: #ff0000;","}",".less-error-message h3 {","font-size: 20px;","font-weight: bold;","padding: 15px 0 5px 0;","margin: 0;","}",".less-error-message a {","color: #10a","}",".less-error-message .error {","color: red;","font-weight: bold;","padding-bottom: 2px;","border-bottom: 1px dashed red;","}"].join("\n"),{title:"error-message"}),g.style.cssText=["font-family: Arial, sans-serif","border: 1px solid #e00","background-color: #eee","border-radius: 5px","-webkit-border-radius: 5px","-moz-border-radius: 5px","color: #e00","padding: 15px","margin-bottom: 15px"].join(";"),"development"==less.env&&(c=setInterval(function(){document.body&&(document.getElementById(e)?document.body.replaceChild(g,document.getElementById(e)):document.body.insertBefore(g,document.body.firstChild),clearInterval(c))},10))}function error(a,b){less.errorReporting&&"html"!==less.errorReporting?"console"===less.errorReporting?errorConsole(a,b):"function"==typeof less.errorReporting&&less.errorReporting("add",a,b):errorHTML(a,b)}function removeErrorHTML(a){var b=document.getElementById("less-error-message:"+extractId(a));b&&b.parentNode.removeChild(b)}function removeErrorConsole(){}function removeError(a){less.errorReporting&&"html"!==less.errorReporting?"console"===less.errorReporting?remo
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},ispixel:function(a){return this.isunit(a,"px")},ispercentage:function(a){return this.isunit(a,"%")},isem:function(a){return this.isunit(a,"em")},isunit:function(b,c){return b instanceof a.Dimension&&b.unit.is(c.value||c)?a.True:a.False},_isa:function(b,c){return b instanceof c?a.True:a.False},multiply:function(a,b){var c=a.rgb[0]*b.rgb[0]/255,d=a.rgb[1]*b.rgb[1]/255,e=a.rgb[2]*b.rgb[2]/255;return this.rgb(c,d,e)},screen:function(a,b){var c=255-(255-a.rgb[0])*(255-b.rgb[0])/255,d=255-(255-a.rgb[1])*(255-b.rgb[1])/255,e=255-(255-a.rgb[2])*(255-b.rgb[2])/255;return this.rgb(c,d,e)},overlay:function(a,b){var c=a.rgb[0]<128?2*a.rgb[0]*b.rgb[0]/255:255-2*(255-a.rgb[0])*(255-b.rgb[0])/255,d=a.rgb[1]<128?2*a.rgb[1]*b.rgb[1]/255:255-2*(255-a.rgb[1])*(255-b.rgb[1])/255,e=a.rgb[2]<128?2*a.rgb[2]*b.rgb[2]/255:255-2*(255-a.rgb[2])*(255-b.rgb[2])/255;return this.rgb(c,d,e)},softlight:function(a,b){var c=b.rgb[0]*a.rgb[0]/255,d=c+a.rgb[0]*(255-(255-a.rgb[0])*(255-b.rgb[0])/255-c)/255;c=b.rgb[1]*a.rgb[1]/255;var e=c+a.rgb[1]*(255-(255-a.rgb[1])*(255-b.rgb[1])/255-c)/255;c=b.rgb[2]*a.rgb[2]/255;var f=c+a.rgb[2]*(255-(255-a.rgb[2])*(255-b.rgb[2])/255-c)/255;return this.rgb(d,e,f)},hardlight:function(a,b){var c=b.rgb[0]<128?2*b.rgb[0]*a.rgb[0]/255:255-2*(255-b.rgb[0])*(255-a.rgb[0])/255,d=b.rgb[1]<128?2*b.rgb[1]*a.rgb[1]/255:255-2*(255-b.rgb[1])*(255-a.rgb[1])/255,e=b.rgb[2]<128?2*b.rgb[2]*a.rgb[2]/255:255-2*(255-b.rgb[2])*(255-a.rgb[2])/255;return this.rgb(c,d,e)},difference:function(a,b){var c=Math.abs(a.rgb[0]-b.rgb[0]),d=Math.abs(a.rgb[1]-b.rgb[1]),e=Math.abs(a.rgb[2]-b.rgb[2]);return this.rgb(c,d,e)},exclusion:function(a,b){var c=a.rgb[0]+b.rgb[0]*(255-a.rgb[0]-a.rgb[0])/255,d=a.rgb[1]+b.rgb[1]*(255-a.rgb[1]-a.rgb[1])/255,e=a.rgb[2]+b.rgb[2]*(255-a.rgb[2]-a.rgb[2])/255;return this.rgb(c,d,e)},average:function(a,b){var c=(a.rgb[0]+b.rgb[0])/2,d=(a.rgb[1]+b.rgb[1])/2,e=(a.rgb[2]+b.rgb[2])/2;return this.rgb(c,d,e)},negation:function(a,b){var c=255-Math.abs(255-b.rgb[0]-a.rgb[0]),d=255-Math.abs(255-b.rgb[1]-a.rgb[1]),e=255-Math.abs(255-b.rgb[2]-a.rgb[2]);return this.rgb(c,d,e)},tint:function(a,b){return this.mix(this.rgb(255,255,255),a,b)},shade:function(a,b){return this.mix(this.rgb(0,0,0),a,b)},extract:function(a,b){return b=b.value-1,Array.isArray(a.value)?a.value[b]:Array(a)[b]},length:function(b){var c=Array.isArray(b.value)?b.value.length:1;return new a.Dimension(c)},"data-uri":function(b,c){if("undefined"!=typeof window)return new a.URL(c||b,this.currentFileInfo).eval(this.env);var d=b.value,e=c&&c.value,f=require("fs"),g=require("path"),h=!1;if(arguments.length<2&&(e=d),this.env.isPathRelative(e)&&(e=this.currentFileInfo.relativeUrls?g.join(this.currentFileInfo.currentDirectory,e):g.join(this.currentFileInfo.entryPath,e)),arguments.length<2){var i;try{i=require("mime")}catch(j){i=a._mime}d=i.lookup(e);var k=i.charsets.lookup(d);h=["US-ASCII","UTF-8"].indexOf(k)<0,h&&(d+=";base64")}else h=/;base64$/.test(d);var l=f.readFileSync(e),m=32,n=parseInt(l.length/1024,10);if(n>=m&&this.env.ieCompat!==!1)return this.env.silent||console.warn("Skipped data-uri embedding of %s because its size (%dKB) exceeds IE8-safe %dKB!",e,n,m),new a.URL(c||b,this.currentFileInfo).eval(this.env);l=h?l.toString("base64"):encodeURIComponent(l);var o="'data:"+d+","+l+"'";return new a.URL(new a.Anonymous(o))},"svg-gradient":function(b){function c(){throw{type:"Argument",message:"svg-gradient expects direction, start_color [start_position], [color position,]..., end_color [end_position]"}}arguments.length<3&&c();var d,e,f,g,h,i,j,k=Array.prototype.slice.call(arguments,1),l="linear",m='x="0" y="0" width="1" height="1"',n=!0,o={compress:!1},p=b.toCSS(o);switch(p){case"to bottom":d='x1="0%" y1="0%" x2="0%" y2="100%"';break;case"to right":d='x1="0%" y1="0%" x2="100%" y2="0%"';break;case"to bottom right":d='x1="0%" y1="0%" x2="100%" y2="100%"';break;case"to top right":d='x1="0%" y1="100%" x2="100%" y2="0%"';break;case"ellipse":case"ellipse at center":l="radial",d='cx="50%" cy="50%" r="75%"',m='x="-50" y="-50" width="101" height="101"';break;default:throw{type:"Arg
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break}if(l){d.splice(h,1),h--;continue}throw{type:"Runtime",message:"Named argument for "+this.name+" "+d[h].name+" not found"}}for(m=0,h=0;h<o.length;h++)if(!e[h]){if(g=d&&d[m],k=o[h].name)if(o[h].variadic&&d){for(f=[],i=m;i<d.length;i++)f.push(d[i].value.eval(b));n.rules.unshift(new a.Rule(k,new a.Expression(f).eval(b)))}else{if(j=g&&g.value)j=j.eval(b);else{if(!o[h].value)throw{type:"Runtime",message:"wrong number of arguments for "+this.name+" ("+d.length+" for "+this.arity+")"};j=o[h].value.eval(c),n.resetCache()}n.rules.unshift(new a.Rule(k,j)),e[h]=j}if(o[h].variadic&&d)for(i=m;i<d.length;i++)e[i]=d[i].value.eval(b);m++}return n},eval:function(b,c,d){var e,f,g=[],h=this.frames.concat(b.frames),i=this.evalParams(b,new a.evalEnv(b,h),c,g);return i.rules.unshift(new a.Rule("@arguments",new a.Expression(g).eval(b))),e=this.rules.slice(0),f=new a.Ruleset(null,e),f.originalRuleset=this,f=f.eval(new a.evalEnv(b,[this,i].concat(h))),d&&(f=this.parent.makeImportant.apply(f)),f},matchCondition:function(b,c){return this.condition&&!this.condition.eval(new a.evalEnv(c,[this.evalParams(c,new a.evalEnv(c,this.frames.concat(c.frames)),b,[])].concat(this.frames).concat(c.frames)))?!1:!0},matchArgs:function(a,b){var c,d=a&&a.length||0;if(this.variadic){if(d<this.required-1)return!1}else{if(d<this.required)return!1;if(d>this.params.length)return!1}c=Math.min(d,this.arity);for(var e=0;c>e;e++)if(!this.params[e].name&&!this.params[e].variadic&&a[e].value.eval(b).toCSS()!=this.params[e].value.eval(b).toCSS())return!1;return!0}}}(require("../tree")),function(a){a.Negative=function(a){this.value=a},a.Negative.prototype={type:"Negative",accept:function(a){this.value=a.visit(this.value)},genCSS:function(a,b){b.add("-"),this.value.genCSS(a,b)},toCSS:a.toCSS,eval:function(b){return b.isMathOn()?new a.Operation("*",[new a.Dimension(-1),this.value]).eval(b):new a.Negative(this.value.eval(b))}}}(require("../tree")),function(a){a.Operation=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c},a.Operation.prototype={type:"Operation",accept:function(a){this.operands=a.visit(this.operands)},eval:function(b){var c,d=this.operands[0].eval(b),e=this.operands[1].eval(b);if(b.isMathOn()){if(d instanceof a.Dimension&&e instanceof a.Color){if("*"!==this.op&&"+"!==this.op)throw{type:"Operation",message:"Can't substract or divide a color from a number"};c=e,e=d,d=c}if(!d.operate)throw{type:"Operation",message:"Operation on an invalid type"};return d.operate(b,this.op,e)}return new a.Operation(this.op,[d,e],this.isSpaced)},genCSS:function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},toCSS:a.toCSS},a.operate=function(a,b,c,d){switch(b){case"+":return c+d;case"-":return c-d;case"*":return c*d;case"/":return c/d}}}(require("../tree")),function(a){a.Paren=function(a){this.value=a},a.Paren.prototype={type:"Paren",accept:function(a){this.value=a.visit(this.value)},genCSS:function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},toCSS:a.toCSS,eval:function(b){return new a.Paren(this.value.eval(b))}}}(require("../tree")),function(a){a.Quoted=function(a,b,c,d,e){this.escaped=c,this.value=b||"",this.quote=a.charAt(0),this.index=d,this.currentFileInfo=e},a.Quoted.prototype={type:"Quoted",genCSS:function(a,b){this.escaped||b.add(this.quote,this.currentFileInfo,this.index),b.add(this.value),this.escaped||b.add(this.quote)},toCSS:a.toCSS,eval:function(b){var c=this,d=this.value.replace(/`([^`]+)`/g,function(d,e){return new a.JavaScript(e,c.index,!0).eval(b).value}).replace(/@\{([\w-]+)\}/g,function(d,e){var f=new a.Variable("@"+e,c.index,c.currentFileInfo).eval(b,!0);return f instanceof a.Quoted?f.value:f.toCSS()});return new a.Quoted(this.quote+d+this.quote,d,this.escaped,this.index,this.currentFileInfo)},compare:function(a){if(!a.toCSS)return-1;var b=this.toCSS(),c=a.toCSS();return b===c?0:c>b?-1:1}}}(require("../tree")),function(a){a.Rule=function(b,c,d,e,f,g,h){this.name=b,this.value=c instanceof a.Value?c:new a.Value([c]),this.important=d?" "+d.trim():"",this.merge=e
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