cloudhead
14 years ago
parent
075523e96d
commit
6d41281dbe
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//
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// LESS - Leaner CSS v1.0.22
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// http://lesscss.org
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//
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// Copyright (c) 2010, Alexis Sellier
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// Licensed under the Apache 2.0 License.
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//
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(function(z){function q(b){return z.less[b.split("/")[1]]}function M(b,a){for(var d=0;d<n.sheets.length;d++)N(n.sheets[d],b,a,n.sheets.length-(d+1))}function N(b,a,d,f){var e=b.href.replace(/\?.*$/,""),i=C&&C.getItem(e),j=C&&C.getItem(e+":timestamp"),k={css:i,timestamp:j};Q(b.href,function(p,r){if(!d&&k&&(new Date(r)).valueOf()===(new Date(k.timestamp)).valueOf()){G(k.css,b);a(null,b,{local:true,remaining:f})}else(new n.Parser({optimization:n.optimization,paths:[e.replace(/[\w\.-]+$/,"")]})).parse(p,
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b}catch(i){throw new Error("Couldn't reassign styleSheet.cssText.");}else(function(j){if(f.childNodes.length>0)f.firstChild.nodeValue!==j.nodeValue&&f.replaceChild(j,f.firstChild);else f.appendChild(j)})(document.createTextNode(b));if(d&&C){E("saving "+e+" to cache.");C.setItem(e,b);C.setItem(e+":timestamp",d)}}function Q(b,a,d){function f(j,k,p){if(j.status>=200&&j.status<300)k(j.responseText,j.getResponseHeader("Last-Modified"));else typeof p==="function"&&p(j.status,b)}var e=S(),i=I?false:n.async;
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{title:"error-message"});f.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";if(n.env=="development")e=setInterval(function(){if(document.body){document.getElementById(d)?document.body.replaceChild(f,document.getElementById(d)):document.body.insertBefore(f,document.body.firstChild);clearInterval(e)}},10)}if(!Array.isArray)Array.isArray=function(b){return Object.prototype.toString.call(b)===
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"[object Array]"||b instanceof Array};if(!Array.prototype.forEach)Array.prototype.forEach=function(b,a){for(var d=this.length>>>0,f=0;f<d;f++)f in this&&b.call(a,this[f],f,this)};if(!Array.prototype.map)Array.prototype.map=function(b,a){for(var d=this.length>>>0,f=new Array(d),e=0;e<d;e++)if(e in this)f[e]=b.call(a,this[e],e,this);return f};if(!Array.prototype.filter)Array.prototype.filter=function(b,a){for(var d=[],f=0;f<this.length;f++)b.call(a,this[f])&&d.push(this[f]);return d};if(!Array.prototype.reduce)Array.prototype.reduce=
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(function(b){b.Call=function(a,d){this.name=a;this.args=d};b.Call.prototype={eval:function(a){var d=this.args.map(function(f){return f.eval(a)});return this.name in b.functions?b.functions[this.name].apply(b.functions,d):new b.Anonymous(this.name+"("+d.map(function(f){return f.toCSS()}).join(", ")+")")},toCSS:function(a){return this.eval(a).toCSS()}}})(q("less/tree"));(function(b){b.Color=function(a,d){this.rgb=Array.isArray(a)?a:a.length==6?a.match(/.{2}/g).map(function(f){return parseInt(f,16)}):
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a.split("").map(function(f){return parseInt(f+f,16)});this.alpha=typeof d==="number"?d:1};b.Color.prototype={eval:function(){return this},toCSS:function(){return this.alpha<1?"rgba("+this.rgb.map(function(a){return Math.round(a)}).concat(this.alpha).join(", ")+")":"#"+this.rgb.map(function(a){a=Math.round(a);a=(a>255?255:a<0?0:a).toString(16);return a.length===1?"0"+a:a}).join("")},operate:function(a,d){var f=[];d instanceof b.Color||(d=d.toColor());for(var e=0;e<3;e++)f[e]=b.operate(a,this.rgb[e],
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d.rgb[e]);return new b.Color(f)},toHSL:function(){var a=this.rgb[0]/255,d=this.rgb[1]/255,f=this.rgb[2]/255,e=this.alpha,i=Math.max(a,d,f),j=Math.min(a,d,f),k,p=(i+j)/2,r=i-j;if(i===j)k=j=0;else{j=p>0.5?r/(2-i-j):r/(i+j);switch(i){case a:k=(d-f)/r+(d<f?6:0);break;case d:k=(f-a)/r+2;break;case f:k=(a-d)/r+4;break}k/=6}return{h:k*360,s:j,l:p,a:e}}}})(q("less/tree"));(function(b){b.Comment=function(a,d){this.value=a;this.silent=!!d};b.Comment.prototype={toCSS:function(a){return a.compress?"":this.value},
|
||||
eval:function(){return this}}})(q("less/tree"));(function(b){b.Dimension=function(a,d){this.value=parseFloat(a);this.unit=d||null};b.Dimension.prototype={eval:function(){return this},toColor:function(){return new b.Color([this.value,this.value,this.value])},toCSS:function(){return this.value+this.unit},operate:function(a,d){return new b.Dimension(b.operate(a,this.value,d.value),this.unit||d.unit)}}})(q("less/tree"));(function(b){b.Directive=function(a,d){this.name=a;if(Array.isArray(d))this.ruleset=
|
||||
new b.Ruleset([],d);else this.value=d};b.Directive.prototype={toCSS:function(a,d){if(this.ruleset){this.ruleset.root=true;return this.name+(d.compress?"{":" {\n ")+this.ruleset.toCSS(a,d).trim().replace(/\n/g,"\n ")+(d.compress?"}":"\n}\n")}else return this.name+" "+this.value.toCSS()+";\n"},eval:function(a){a.frames.unshift(this);this.ruleset&&this.ruleset.evalRules(a);a.frames.shift();return this},variable:function(a){return b.Ruleset.prototype.variable.call(this.ruleset,a)},find:function(){return b.Ruleset.prototype.find.apply(this.ruleset,
|
||||
arguments)},rulesets:function(){return b.Ruleset.prototype.rulesets.apply(this.ruleset)}}})(q("less/tree"));(function(b){b.Element=function(a,d){this.combinator=a instanceof b.Combinator?a:new b.Combinator(a);this.value=d.trim()};b.Element.prototype.toCSS=function(a){return this.combinator.toCSS(a||{})+this.value};b.Combinator=function(a){this.value=a===" "?" ":a?a.trim():""};b.Combinator.prototype.toCSS=function(a){return{"":""," ":" ","&":"",":":" :","::":"::","+":a.compress?"+":" + ","~":a.compress?
|
||||
"~":" ~ ",">":a.compress?">":" > "}[this.value]}})(q("less/tree"));(function(b){b.Expression=function(a){this.value=a};b.Expression.prototype={eval:function(a){return this.value.length>1?new b.Expression(this.value.map(function(d){return d.eval(a)})):this.value[0].eval(a)},toCSS:function(){return this.value.map(function(a){return a.toCSS()}).join(" ")}}})(q("less/tree"));(function(b){b.Import=function(a,d){var f=this;this._path=a;this.path=a instanceof b.Quoted?/\.(le?|c)ss$/.test(a.content)?a.content:
|
||||
a.content+".less":a.value.content||a.value;(this.css=/css$/.test(this.path))||d.push(this.path,function(e){if(!e)throw new Error("Error parsing "+f.path);f.root=e})};b.Import.prototype={toCSS:function(){return this.css?"@import "+this._path.toCSS()+";\n":""},eval:function(){if(this.css)return this;else{for(var a=0;a<this.root.rules.length;a++)this.root.rules[a]instanceof b.Import&&Array.prototype.splice.apply(this.root.rules,[a,1].concat(this.root.rules[a].eval()));return this.root.rules}}}})(q("less/tree"));
|
||||
(function(b){b.Keyword=function(a){this.value=a};b.Keyword.prototype={eval:function(){return this},toCSS:function(){return this.value}}})(q("less/tree"));(function(b){b.mixin={};b.mixin.Call=function(a,d,f){this.selector=new b.Selector(a);this.arguments=d;this.index=f};b.mixin.Call.prototype={eval:function(a){for(var d,f=[],e=false,i=0;i<a.frames.length;i++)if((d=a.frames[i].find(this.selector)).length>0){for(i=0;i<d.length;i++)if(d[i].match(this.arguments,a))try{Array.prototype.push.apply(f,d[i].eval(this.arguments,
|
||||
a).rules);e=true}catch(j){throw{message:j.message,index:j.index,call:this.index};}if(e)return f;else throw{message:"No matching definition was found for `"+this.selector.toCSS().trim()+"("+this.arguments.map(function(k){return k.toCSS()}).join(", ")+")`",index:this.index};}throw{message:this.selector.toCSS().trim()+" is undefined",index:this.index};}};b.mixin.Definition=function(a,d,f){this.name=a;this.selectors=[new b.Selector([new b.Element(null,a)])];this.params=d;this.arity=d.length;this.rules=
|
||||
f;this._lookups={};this.required=d.reduce(function(e,i){return i.name&&!i.value?e+1:e},0);this.parent=b.Ruleset.prototype};b.mixin.Definition.prototype={toCSS:function(){return""},variable:function(a){return this.parent.variable.call(this,a)},find:function(){return this.parent.find.apply(this,arguments)},rulesets:function(){return this.parent.rulesets.apply(this)},eval:function(a,d){for(var f=new b.Ruleset(null,[]),e=0,i;e<this.params.length;e++)if(this.params[e].name)if(i=a&&a[e]||this.params[e].value)f.rules.unshift(new b.Rule(this.params[e].name,
|
||||
i.eval(d)));else throw{message:"wrong number of arguments for "+this.name+" ("+a.length+" for "+this.arity+")"};return(new b.Ruleset(null,this.rules)).evalRules({frames:[this,f].concat(d.frames)})},match:function(a,d){var f=a&&a.length||0;if(f<this.required)return false;for(var e=0;e<Math.min(f,this.arity);e++)if(!this.params[e].name)if(!a[e].wildcard)if(a[e].eval(d).toCSS()!=this.params[e].value.eval(d).toCSS())return false;return true}}})(q("less/tree"));(function(b){b.Operation=function(a,d){this.op=
|
||||
a.trim();this.operands=d};b.Operation.prototype.eval=function(a){var d=this.operands[0].eval(a);a=this.operands[1].eval(a);var f;if(d instanceof b.Dimension&&a instanceof b.Color)if(this.op==="*"||this.op==="+"){f=a;a=d;d=f}else throw{name:"OperationError",message:"Can't substract or divide a color from a number"};return d.operate(this.op,a)};b.operate=function(a,d,f){switch(a){case "+":return d+f;case "-":return d-f;case "*":return d*f;case "/":return d/f}}})(q("less/tree"));(function(b){b.Quoted=
|
||||
function(a,d){this.value=a;this.content=d};b.Quoted.prototype={toCSS:function(){return this.value},eval:function(){return this}}})(q("less/tree"));(function(b){b.Rule=function(a,d,f){this.name=a;this.value=d instanceof b.Value?d:new b.Value([d]);this.index=f;this.variable=a.charAt(0)==="@"?true:false};b.Rule.prototype.toCSS=function(a){return this.variable?"":this.name+(a.compress?":":": ")+this.value.toCSS(a)+";"};b.Rule.prototype.eval=function(a){return new b.Rule(this.name,this.value.eval(a))};
|
||||
b.Shorthand=function(a,d){this.a=a;this.b=d};b.Shorthand.prototype={toCSS:function(a){return this.a.toCSS(a)+"/"+this.b.toCSS(a)},eval:function(){return this}}})(q("less/tree"));(function(b){b.Ruleset=function(a,d){this.selectors=a;this.rules=d;this._lookups={}};b.Ruleset.prototype={eval:function(){return this},evalRules:function(a){var d=[];this.rules.forEach(function(f){if(f.evalRules)d.push(f.evalRules(a));else f instanceof b.mixin.Call?Array.prototype.push.apply(d,f.eval(a)):d.push(f.eval?f.eval(a):
|
||||
"")});this.rules=d;return this},match:function(a){return!a||a.length===0},variable:function(a){return this._variables?this._variables[a]:(this._variables=this.rules.reduce(function(d,f){if(f instanceof b.Rule&&f.variable===true)d[f.name]=f;return d},{}))[a]},rulesets:function(){return this._rulesets?this._rulesets:(this._rulesets=this.rules.filter(function(a){if(a instanceof b.Ruleset||a instanceof b.mixin.Definition)return a}))},find:function(a,d){d=d||this;var f=[],e=a.toCSS();if(e in this._lookups)return this._lookups[e];
|
||||
this.rulesets().forEach(function(i){if(i!==d)for(var j=0;j<i.selectors.length;j++)if(a.match(i.selectors[j])){a.elements.length>1?Array.prototype.push.apply(f,i.find(new b.Selector(a.elements.slice(1)),d)):f.push(i);break}});return this._lookups[e]=f},toCSS:function(a,d){var f=[],e=[],i=[],j=[];if(this.root)for(var k=0;k<this.rules.length;k++)this.rules[k]instanceof b.Import&&Array.prototype.splice.apply(this.rules,[k,1].concat(this.rules[k].eval(d)));else if(a.length===0)j=this.selectors.map(function(r){return[r]});
|
||||
else for(k=0;k<this.selectors.length;k++)for(var p=0;p<a.length;p++)j.push(a[p].concat([this.selectors[k]]));d.frames.unshift(this);for(k=0;k<this.rules.length;k++)this.rules[k]instanceof b.mixin.Call&&Array.prototype.splice.apply(this.rules,[k,1].concat(this.rules[k].eval(d)));for(k=0;k<this.rules.length;k++){a=this.rules[k];if(a instanceof b.Directive)i.push(a.eval(d).toCSS(j,d));else if(a.rules)i.push(a.toCSS(j,d));else if(a instanceof b.Comment)a.silent||(this.root?i.push(a.toCSS(d)):e.push(a.toCSS(d)));
|
||||
else if(a.toCSS&&!a.variable)e.push(a.eval(d).toCSS(d));else a.value&&!a.variable&&e.push(a.value.toString())}i=i.join("");if(this.root)f.push(e.join(d.compress?"":"\n"));else if(e.length>0){j=j.map(function(r){return r.map(function(u){return u.toCSS(d)}).join("").trim()}).join(d.compress?",":j.length>3?",\n":", ");f.push(j,(d.compress?"{":" {\n ")+e.join(d.compress?"":"\n ")+(d.compress?"}":"\n}\n"))}f.push(i);d.frames.shift();return f.join("")+(d.compress?"\n":"")}}})(q("less/tree"));(function(b){b.Selector=
|
||||
function(a){this.elements=a;if(this.elements[0].combinator.value==="")this.elements[0].combinator.value=" "};b.Selector.prototype.match=function(a){return this.elements[0].value===a.elements[0].value?true:false};b.Selector.prototype.toCSS=function(a){if(this._css)return this._css;return this._css=this.elements.map(function(d){return typeof d==="string"?" "+d.trim():d.toCSS(a)}).join("")}})(q("less/tree"));(function(b){b.URL=function(a){this.value=a};b.URL.prototype={toCSS:function(){return"url("+
|
||||
this.value.toCSS()+")"},eval:function(){return this}}})(q("less/tree"));(function(b){b.Value=function(a){this.value=a;this.is="value"};b.Value.prototype={eval:function(a){return this.value.length===1?this.value[0].eval(a):new b.Value(this.value.map(function(d){return d.eval(a)}))},toCSS:function(a){return this.value.map(function(d){return d.toCSS(a)}).join(a.compress?",":", ")}}})(q("less/tree"));(function(b){b.Variable=function(a,d){this.name=a;this.index=d};b.Variable.prototype={eval:function(a){var d,
|
||||
f,e=this.name;if(d=b.find(a.frames,function(i){if(f=i.variable(e))return f.value.eval(a)}))return d;else throw{message:"variable "+this.name+" is undefined",index:this.index};}}})(q("less/tree"));q("less/tree").find=function(b,a){for(var d=0,f;d<b.length;d++)if(f=a.call(b,b[d]))return f;return null};var I=location.protocol==="file:";n.env=location.hostname=="127.0.0.1"||location.hostname=="0.0.0.0"||location.hostname=="localhost"||location.port.length>0||I?"development":"production";n.async=false;
|
||||
n.poll=I?1E3:1500;n.watch=function(){return this.watchMode=true};n.unwatch=function(){return this.watchMode=false};if(n.env==="development"){n.optimization=0;/!watch/.test(location.hash)&&n.watch();n.watchTimer=setInterval(function(){n.watchMode&&M(function(b,a,d){b&&G(b.toCSS(),a,d.lastModified)})},n.poll)}else n.optimization=3;var C=typeof z.localStorage==="undefined"?null:z.localStorage,L=document.getElementsByTagName("link");n.sheets=[];for(var J=0;J<L.length;J++)L[J].rel==="stylesheet/less"&&
|
||||
n.sheets.push(L[J]);var U=endTime=new Date;n.refresh=function(b){M(function(a,d,f){if(f.local)E("loading "+d.href+" from cache.");else{E("parsed "+d.href+" successfully.");G(a.toCSS(),d,f.lastModified)}E("css for "+d.href+" generated in "+(new Date-endTime)+"ms");f.remaining===0&&E("css generated in "+(new Date-U)+"ms");endTime=new Date},b)};n.refresh()})(window);
|
||||
Loading…
Reference in new issue