Less脚本的TM兼容版
Tätä skriptiä ei tulisi asentaa suoraan. Se on kirjasto muita skriptejä varten sisällytettäväksi metadirektiivillä // @require https://update.greasyfork.org/scripts/433620/1422795/Less4_1_2_fixed.js.
/**
* Less - Leaner CSS v4.1.2
* http://lesscss.org
*
* Copyright (c) 2009-2021, Alexis Sellier <self@cloudhead.net>
* Licensed under the Apache-2.0 License.
*
* @license Apache-2.0
*/
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
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/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
function(e,t,i){if(i||2===arguments.length)for(var n,r=0,s=t.length;r<s;r++)!n&&r in t||(n||(n=Array.prototype.slice.call(t,0,r)),n[r]=t[r]);return e.concat(n||t)}([this.context],e)):this.func.apply(this,e)},e}(),ie=function(e,t,i,n){this.name=e,this.args=t,this.calc="calc"===e,this._index=i,this._fileInfo=n};ie.prototype=Object.assign(new l,{type:"Call",accept:function(e){this.args&&(this.args=e.visitArray(this.args))},eval:function(e){var t=this,i=e.mathOn;e.mathOn=!this.calc,(this.calc||e.inCalc)&&e.enterCalc();var n,r=function(){(t.calc||e.inCalc)&&e.exitCalc(),e.mathOn=i},s=new te(this.name,e,this.getIndex(),this.fileInfo());if(s.isValid())try{n=s.call(this.args),r()}catch(e){if(e.hasOwnProperty("line")&&e.hasOwnProperty("column"))throw e;throw{type:e.type||"Runtime",message:"Error evaluating function `"+this.name+"`"+(e.message?": "+e.message:""),index:this.getIndex(),filename:this.fileInfo().filename,line:e.lineNumber,column:e.columnNumber}}if(null!=n)return n instanceof l||(n=new V(n&&!0!==n?n.toString():null)),n._index=this._index,n._fileInfo=this._fileInfo,n;var o=this.args.map(function(t){return t.eval(e)});return r(),new ie(this.name,o,this.getIndex(),this.fileInfo())},genCSS:function(e,t){t.add(this.name+"(",this.fileInfo(),this.getIndex());for(var i=0;i<this.args.length;i++)this.args[i].genCSS(e,t),i+1<this.args.length&&t.add(", ");t.add(")")}});var ne=function(e,t,i){this.name=e,this._index=t,this._fileInfo=i};ne.prototype=Object.assign(new l,{type:"Variable",eval:function(e){var t,i=this.name;if(0===i.indexOf("@@")&&(i="@"+new ne(i.slice(1),this.getIndex(),this.fileInfo()).eval(e).value),this.evaluating)throw{type:"Name",message:"Recursive variable definition for "+i,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,t=this.find(e.frames,function(t){var n=t.variable(i);if(n){if(n.important)e.importantScope[e.importantScope.length-1].important=n.important;return e.inCalc?new ie("_SELF",[n.value]).eval(e):n.value.eval(e)}}))return this.evaluating=!1,t;throw{type:"Name",message:"variable "+i+" is undefined",filename:this.fileInfo().filename,index:this.getIndex()}},find:function(e,t){for(var i=0,n=void 0;i<e.length;i++)if(n=t.call(e,e[i]))return n;return null}});var re=function(e,t,i){this.name=e,this._index=t,this._fileInfo=i};re.prototype=Object.assign(new l,{type:"Property",eval:function(e){var t,i=this.name,n=e.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+i,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,t=this.find(e.frames,function(t){var r,s=t.property(i);if(s){for(var o=0;o<s.length;o++)r=s[o],s[o]=new L(r.name,r.value,r.important,r.merge,r.index,r.currentFileInfo,r.inline,r.variable);if(n(s),(r=s[s.length-1]).important)e.importantScope[e.importantScope.length-1].important=r.important;return r=r.value.eval(e)}}))return this.evaluating=!1,t;throw{type:"Name",message:"Property '"+i+"' is undefined",filename:this.currentFileInfo.filename,index:this.index}},find:function(e,t){for(var i=0,n=void 0;i<e.length;i++)if(n=t.call(e,e[i]))return n;return null}});var se=function(e,t,i){this.key=e,this.op=t,this.value=i};se.prototype=Object.assign(new l,{type:"Attribute",eval:function(e){return new se(this.key.eval?this.key.eval(e):this.key,this.op,this.value&&this.value.eval?this.value.eval(e):this.value)},genCSS:function(e,t){t.add(this.toCSS(e))},toCSS:function(e){var t=this.key.toCSS?this.key.toCSS(e):this.key;return this.op&&(t+=this.op,t+=this.value.toCSS?this.value.toCSS(e):this.value),"["+t+"]"}});var oe=function(e,t,i,n,r){this.escaped=null==i||i,this.value=t||"",this.quote=e.charAt(0),this._index=n,this._fileInfo=r,this.variableRegex=/@\{([\w-]+)\}/g,this.propRegex=/\$\{([\w-]+)\}/g,this.allowRoot=i};oe.prototype=Object.assign(new l,{type:"Quoted",genCSS:function(e,t){this.escaped||t.add(this.quote,this.fileInfo(),this.getIndex()),t.add(this.value),this.escaped||t.add(this.quote)},containsVariables:function(){return this.value.match(this.variableRegex)},eval:function(e){var t=this,i=this.value;function n(e,t,i){var n=e;do{n=(e=n.toString()).replace(t,i)}while(e!==n);return n}return i=n(i=n(i,this.variableRegex,function(i,n){var r=new ne("@"+n,t.getIndex(),t.fileInfo()).eval(e,!0);return r instanceof oe?r.value:r.toCSS()}),this.propRegex,function(i,n){var r=new re("$"+n,t.getIndex(),t.fileInfo()).eval(e,!0);return r instanceof oe?r.value:r.toCSS()}),new oe(this.quote+i+this.quote,i,this.escaped,this.getIndex(),this.fileInfo())},compare:function(e){return"Quoted"!==e.type||this.escaped||e.escaped?e.toCSS&&this.toCSS()===e.toCSS()?0:void 0:l.numericCompare(this.value,e.value)}});var ae=function(e,t,i,n){this.value=e,this._index=t,this._fileInfo=i,this.isEvald=n};ae.prototype=Object.assign(new l,{type:"Url",accept:function(e){this.value=e.visit(this.value)},genCSS:function(e,t){t.add("url("),this.value.genCSS(e,t),t.add(")")},eval:function(e){var t,i=this.value.eval(e);if(!this.isEvald&&("string"==typeof(t=this.fileInfo()&&this.fileInfo().rootpath)&&"string"==typeof i.value&&e.pathRequiresRewrite(i.value)?(i.quote||(t=t.replace(/[\(\)'"\s]/g,function(e){return"\\"+e})),i.value=e.rewritePath(i.value,t)):i.value=e.normalizePath(i.value),e.urlArgs&&!i.value.match(/^\s*data:/))){var n=(-1===i.value.indexOf("?")?"?":"&")+e.urlArgs;-1!==i.value.indexOf("#")?i.value=i.value.replace("#",n+"#"):i.value+=n}return new ae(i,this.getIndex(),this.fileInfo(),!0)}});var le=function(e,t,i,n,r){this._index=i,this._fileInfo=n;var s=new R([],null,null,this._index,this._fileInfo).createEmptySelectors();this.features=new O(t),this.rules=[new J(s,e)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(r),this.allowRoot=!0,this.setParent(s,this),this.setParent(this.features,this),this.setParent(this.rules,this)};le.prototype=Object.assign(new H,{type:"Media",isRulesetLike:function(){return!0},accept:function(e){this.features&&(this.features=e.visit(this.features)),this.rules&&(this.rules=e.visitArray(this.rules))},genCSS:function(e,t){t.add("@media ",this._fileInfo,this._index),this.features.genCSS(e,t),this.outputRuleset(e,t,this.rules)},eval:function(e){e.mediaBlocks||(e.mediaBlocks=[],e.mediaPath=[]);var t=new le(null,[],this._index,this._fileInfo,this.visibilityInfo());return this.debugInfo&&(this.rules[0].debugInfo=this.debugInfo,t.debugInfo=this.debugInfo),t.features=this.features.eval(e),e.mediaPath.push(t),e.mediaBlocks.push(t),this.rules[0].functionRegistry=e.frames[0].functionRegistry.inherit(),e.frames.unshift(this.rules[0]),t.rules=[this.rules[0].eval(e)],e.frames.shift(),e.mediaPath.pop(),0===e.mediaPath.length?t.evalTop(e):t.evalNested(e)},evalTop:function(e){var t=this;if(e.mediaBlocks.length>1){var i=new R([],null,null,this.getIndex(),this.fileInfo()).createEmptySelectors();(t=new J(i,e.mediaBlocks)).multiMedia=!0,t.copyVisibilityInfo(this.visibilityInfo()),this.setParent(t,this)}return delete e.mediaBlocks,delete e.mediaPath,t},evalNested:function(e){var t,i,n=e.mediaPath.concat([this]);for(t=0;t<n.length;t++)i=n[t].features instanceof O?n[t].features.value:n[t].features,n[t]=Array.isArray(i)?i:[i];return this.features=new O(this.permute(n).map(function(e){for(e=e.map(function(e){return e.toCSS?e:new V(e)}),t=e.length-1;t>0;t--)e.splice(t,0,new 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