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Editing: worker-css.fb393a7455b47f3d4fc30cf219d5145c.js
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t=0;t<e.length;t++)this.applyDelta(e[t])},e.prototype.revertDeltas=function(e){for(var t=e.length-1;t>=0;t--)this.revertDelta(e[t])},e.prototype.applyDelta=function(e,t){var r="insert"==e.action;(r?e.lines.length<=1&&!e.lines[0]:!a.comparePoints(e.start,e.end))||(r&&e.lines.length>2e4?this.$splitAndapplyLargeDelta(e,2e4):(i(this.$lines,e,t),this._signal("change",e)))},e.prototype.$safeApplyDelta=function(e){var t=this.$lines.length;("remove"==e.action&&e.start.row<t&&e.end.row<t||"insert"==e.action&&e.start.row<=t)&&this.applyDelta(e)},e.prototype.$splitAndapplyLargeDelta=function(e,t){for(var r=e.lines,n=r.length-t+1,i=e.start.row,o=e.start.column,a=0,s=0;a<n;a=s){s+=t-1;var l=r.slice(a,s);l.push(""),this.applyDelta({start:this.pos(i+a,o),end:this.pos(i+s,o=0),action:e.action,lines:l},!0)}e.lines=r.slice(a),e.start.row=i+a,e.start.column=o,this.applyDelta(e,!0)},e.prototype.revertDelta=function(e){this.$safeApplyDelta({start:this.clonePos(e.start),end:this.clonePos(e.end),action:"insert"==e.action?"remove":"insert",lines:e.lines.slice()})},e.prototype.indexToPosition=function(e,t){for(var r=this.$lines||this.getAllLines(),n=this.getNewLineCharacter().length,i=t||0,o=r.length;i<o;i++)if((e-=r[i].length+n)<0)return{row:i,column:e+r[i].length+n};return{row:o-1,column:e+r[o-1].length+n}},e.prototype.positionToIndex=function(e,t){for(var r=this.$lines||this.getAllLines(),n=this.getNewLineCharacter().length,i=0,o=Math.min(e.row,r.length),a=t||0;a<o;++a)i+=r[a].length+n;return i+e.column},e.prototype.$split=function(e){return e.split(/\r\n|\r|\n/)},e}();l.prototype.$autoNewLine="",l.prototype.$newLineMode="auto",n.implement(l.prototype,o),t.Document=l}),ace.define("ace/worker/mirror",[],function(e,t,r){"use strict";var n=e("../document").Document,i=e("../lib/lang"),o=t.Mirror=function(e){this.sender=e;var t=this.doc=new n(""),r=this.deferredUpdate=i.delayedCall(this.onUpdate.bind(this)),o=this;e.on("change",function(e){var n=e.data;if(n[0].start)t.applyDeltas(n);else for(var i=0;i<n.length;i+=2){var a,s;if(("insert"==(a=Array.isArray(n[i+1])?{action:"insert",start:n[i],lines:n[i+1]}:{action:"remove",start:n[i],end:n[i+1]}).action?a.start:a.end).row>=t.$lines.length)throw(s=new Error("Invalid delta")).data={path:o.$path,linesLength:t.$lines.length,start:a.start,end:a.end},s;t.applyDelta(a,!0)}if(o.$timeout)return r.schedule(o.$timeout);o.onUpdate()})};(function(){this.$timeout=500,this.setTimeout=function(e){this.$timeout=e},this.setValue=function(e){this.doc.setValue(e),this.deferredUpdate.schedule(this.$timeout)},this.getValue=function(e){this.sender.callback(this.doc.getValue(),e)},this.onUpdate=function(){},this.isPending=function(){return this.deferredUpdate.isPending()}}).call(o.prototype)}),ace.define("ace/mode/css/csslint",[],function(e,t,r){var n=function(){var e=e||{},t=function(){var e;return e=function t(r,n,i){function o(s,l){if(!n[s]){if(!r[s]){var c="function"==typeof e&&e;if(!l&&c)return c(s,!0);if(a)return a(s,!0);var u=new Error("Cannot find module '"+s+"'");throw u.code="MODULE_NOT_FOUND",u}var h=n[s]={exports:{}};r[s][0].call(h.exports,function(e){return o(r[s][1][e]||e)},h,h.exports,t,r,n,i)}return n[s].exports}for(var a="function"==typeof e&&e,s=0;s<i.length;s++)o(i[s]);return o}({1:[function(e,t,r){"use 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This color is set to #000 if the current display driver does not support a solid gray color.",greytext:"Greyed (disabled) text. This color is set to #000 if the current display driver does not support a solid grey color.",highlight:"Item(s) selected in a control.",highlighttext:"Text of item(s) selected in a control.",inactiveborder:"Inactive window border.",inactivecaption:"Inactive window caption.",inactivecaptiontext:"Color of text in an inactive caption.",infobackground:"Background color for tooltip controls.",infotext:"Text color for tooltip controls.",menu:"Menu background.",menutext:"Text in menus.",scrollbar:"Scroll bar gray area.",threeddarkshadow:"The color of the darker (generally outer) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",threedface:"The face background color for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",threedhighlight:"The color of the lighter (generally outer) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",threedlightshadow:"The color of the darker (generally inner) of the two borders facing the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",threedshadow:"The color of the lighter (generally inner) of the two borders away from the light source for 3-D elements that appear 3-D due to two concentric layers of surrounding border.",window:"Window background.",windowframe:"Window frame.",windowtext:"Text in windows."}},{}],2:[function(e,t,r){"use strict";t.exports=o;var n=e("../util/SyntaxUnit"),i=e("./Parser");function o(e,t,r){n.call(this,e,t,r,i.COMBINATOR_TYPE),this.type="unknown",/^\s+$/.test(e)?this.type="descendant":">"===e?this.type="child":"+"===e?this.type="adjacent-sibling":"~"===e&&(this.type="sibling")}o.prototype=new n,o.prototype.constructor=o},{"../util/SyntaxUnit":26,"./Parser":6}],3:[function(e,t,r){"use strict";t.exports=o;var n=e("../util/StringReader"),i=e("../util/SyntaxError");function o(e,t){this.match=function(t){var r;return t.mark(),(r=e(t))?t.drop():t.restore(),r},this.toString="function"==typeof t?t:function(){return t}}o.prec={MOD:5,SEQ:4,ANDAND:3,OROR:2,ALT:1},o.parse=function(e){var t,r,a,s,l,c,u,h,d;if(t=new n(e),r=function(e){var r=t.readMatch(e);if(null===r)throw new i("Expected "+e,t.getLine(),t.getCol());return r},a=function(){for(var e=[s()];null!==t.readMatch(" | ");)e.push(s());return 1===e.length?e[0]:o.alt.apply(o,e)},s=function(){for(var e=[l()];null!==t.readMatch(" || ");)e.push(l());return 1===e.length?e[0]:o.oror.apply(o,e)},l=function(){for(var e=[c()];null!==t.readMatch(" && ");)e.push(c());return 1===e.length?e[0]:o.andand.apply(o,e)},c=function(){for(var e=[u()];null!==t.readMatch(/^ (?![&|\]])/);)e.push(u());return 1===e.length?e[0]:o.seq.apply(o,e)},u=function(){var e=h();if(null!==t.readMatch("?"))return e.question();if(null!==t.readMatch("*"))return e.star();if(null!==t.readMatch("+"))return e.plus();if(null!==t.readMatch("#"))return e.hash();if(null!==t.readMatch(/^\{\s*/)){var n=r(/^\d+/);r(/^\s*,\s*/);var i=r(/^\d+/);return r(/^\s*\}/),e.braces(Number(n),Number(i))}return e},h=function(){if(null!==t.readMatch("[ ")){var e=a();return r(" ]"),e}return o.fromType(r(/^[^ ?*+#{]+/))},d=a(),!t.eof())throw new i("Expected end of string",t.getLine(),t.getCol());return d},o.cast=function(e){return e instanceof o?e:o.parse(e)},o.fromType=function(t){var r=e("./ValidationTypes");return new o(function(e){return e.hasNext()&&r.isType(e,t)},t)},o.seq=function(){var e=Array.prototype.slice.call(arguments).map(o.cast);return 1===e.length?e[0]:new o(function(t){var r,n=!0;for(r=0;n&&r<e.length;r++)n=e[r].match(t);return n},function(t){var r=o.prec.SEQ,n=e.map(function(e){return e.toString(r)}).join(" ");return t>r&&(n="[ "+n+" ]"),n})},o.alt=function(){var e=Array.prototype.slice.call(arguments).map(o.cast);return 1===e.length?e[0]:new o(function(t){var r,n=!1;for(r=0;!n&&r<e.length;r++)n=e[r].match(t);return n},function(t){var r=o.prec.ALT,n=e.map(function(e){return e.toString(r)}).join(" | ");return t>r&&(n="[ "+n+" ]"),n})},o.many=function(t){var r=Array.prototype.slice.call(arguments,1).reduce(function(t,r){if(r.expand){var n=e("./ValidationTypes");t.push.apply(t,n.complex[r.expand].options)}else t.push(o.cast(r));return t},[]);!0===t&&(t=r.map(function(){return!0}));var n=new o(function(e){var n=[],i=0,o=0,a=function(s){for(var l=0;l<r.length;l++)if(!n[l])if(e.mark(),r[l].match(e)){if(n[l]=!0,a(s+(!1===t||t[l]?1:0)))return e.drop(),!0;e.restore(),n[l]=!1}else e.drop();return function(e){return 0===o?(i=Math.max(e,i),e===r.length):e===i}(s)};if(a(0)||(o++,a(0)),!1===t)return i>0;for(var s=0;s<r.length;s++)if(t[s]&&!n[s])return!1;return!0},function(e){var n=!1===t?o.prec.OROR:o.prec.ANDAND,i=r.map(function(e,r){return!1===t||t[r]?e.toString(n):e.toString(o.prec.MOD)+"?"}).join(!1===t?" || ":" && ");return e>n&&(i="[ "+i+" ]"),i});return n.options=r,n},o.andand=function(){var e=Array.prototype.slice.call(arguments);return e.unshift(!0),o.many.apply(o,e)},o.oror=function(){var e=Array.prototype.slice.call(arguments);return e.unshift(!1),o.many.apply(o,e)},o.prototype={constructor:o,match:function(){throw new Error("unimplemented")},toString:function(){throw new Error("unimplemented")},func:function(){return this.match.bind(this)},then:function(e){return o.seq(this,e)},or:function(e){return o.alt(this,e)},andand:function(e){return o.many(!0,this,e)},oror:function(e){return o.many(!1,this,e)},star:function(){return this.braces(0,1/0,"*")},plus:function(){return this.braces(1,1/0,"+")},question:function(){return this.braces(0,1,"?")},hash:function(){return this.braces(1,1/0,"#",o.cast(","))},braces:function(e,t,r,n){var i=this,a=n?n.then(this):this;return r||(r="{"+e+","+t+"}"),new o(function(r){var o;for(o=0;o<t&&(o>0&&n?a.match(r):i.match(r));o++);return o>=e},function(){return i.toString(o.prec.MOD)+r})}}},{"../util/StringReader":24,"../util/SyntaxError":25,"./ValidationTypes":21}],4:[function(e,t,r){"use strict";t.exports=o;var n=e("../util/SyntaxUnit"),i=e("./Parser");function o(e,t){n.call(this,"("+e+(null!==t?":"+t:"")+")",e.startLine,e.startCol,i.MEDIA_FEATURE_TYPE),this.name=e,this.value=t}o.prototype=new n,o.prototype.constructor=o},{"../util/SyntaxUnit":26,"./Parser":6}],5:[function(e,t,r){"use strict";t.exports=o;var n=e("../util/SyntaxUnit"),i=e("./Parser");function o(e,t,r,o,a){n.call(this,(e?e+" ":"")+(t||"")+(t&&r.length>0?" and ":"")+r.join(" and "),o,a,i.MEDIA_QUERY_TYPE),this.modifier=e,this.mediaType=t,this.features=r}o.prototype=new n,o.prototype.constructor=o},{"../util/SyntaxUnit":26,"./Parser":6}],6:[function(e,t,r){"use strict";t.exports=w;var n=e("../util/EventTarget"),i=e("../util/SyntaxError"),o=e("../util/SyntaxUnit"),a=e("./Combinator"),s=e("./MediaFeature"),l=e("./MediaQuery"),c=e("./PropertyName"),u=e("./PropertyValue"),h=e("./PropertyValuePart"),d=e("./Selector"),p=e("./SelectorPart"),f=e("./SelectorSubPart"),m=e("./TokenStream"),g=e("./Tokens"),b=e("./Validation");function w(e){n.call(this),this.options=e||{},this._tokenStream=null}w.DEFAULT_TYPE=0,w.COMBINATOR_TYPE=1,w.MEDIA_FEATURE_TYPE=2,w.MEDIA_QUERY_TYPE=3,w.PROPERTY_NAME_TYPE=4,w.PROPERTY_VALUE_TYPE=5,w.PROPERTY_VALUE_PART_TYPE=6,w.SELECTOR_TYPE=7,w.SELECTOR_PART_TYPE=8,w.SELECTOR_SUB_PART_TYPE=9,w.prototype=function(){var e,t=new n,r={__proto__:null,constructor:w,DEFAULT_TYPE:0,COMBINATOR_TYPE:1,MEDIA_FEATURE_TYPE:2,MEDIA_QUERY_TYPE:3,PROPERTY_NAME_TYPE:4,PROPERTY_VALUE_TYPE:5,PROPERTY_VALUE_PART_TYPE:6,SELECTOR_TYPE:7,SELECTOR_PART_TYPE:8,SELECTOR_SUB_PART_TYPE:9,_stylesheet:function(){var e,t,r,n=this._tokenStream;for(this.fire("startstylesheet"),this._charset(),this._skipCruft();n.peek()===g.IMPORT_SYM;)this._import(),this._skipCruft();for(;n.peek()===g.NAMESPACE_SYM;)this._namespace(),this._skipCruft();for(r=n.peek();r>g.EOF;){try{switch(r){case g.MEDIA_SYM:this._media(),this._skipCruft();break;case g.PAGE_SYM:this._page(),this._skipCruft();break;case g.FONT_FACE_SYM:this._font_face(),this._skipCruft();break;case g.KEYFRAMES_SYM:this._keyframes(),this._skipCruft();break;case g.VIEWPORT_SYM:this._viewport(),this._skipCruft();break;case g.DOCUMENT_SYM:this._document(),this._skipCruft();break;case g.SUPPORTS_SYM:this._supports(),this._skipCruft();break;case g.UNKNOWN_SYM:if(n.get(),this.options.strict)throw new i("Unknown @ rule.",n.LT(0).startLine,n.LT(0).startCol);for(this.fire({type:"error",error:null,message:"Unknown @ rule: 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t,r,n,i=this._tokenStream;i.match(g.CHARSET_SYM)&&(r=i.token().startLine,n=i.token().startCol,this._readWhitespace(),i.mustMatch(g.STRING),t=i.token().value,this._readWhitespace(),i.mustMatch(g.SEMICOLON),!1!==e&&this.fire({type:"charset",charset:t,line:r,col:n}))},_import:function(e){var t,r,n,i=this._tokenStream;i.mustMatch(g.IMPORT_SYM),r=i.token(),this._readWhitespace(),i.mustMatch([g.STRING,g.URI]),t=i.token().value.replace(/^(?:url\()?["']?([^"']+?)["']?\)?$/,"$1"),this._readWhitespace(),n=this._media_query_list(),i.mustMatch(g.SEMICOLON),this._readWhitespace(),!1!==e&&this.fire({type:"import",uri:t,media:n,line:r.startLine,col:r.startCol})},_namespace:function(e){var t,r,n,i,o=this._tokenStream;o.mustMatch(g.NAMESPACE_SYM),t=o.token().startLine,r=o.token().startCol,this._readWhitespace(),o.match(g.IDENT)&&(n=o.token().value,this._readWhitespace()),o.mustMatch([g.STRING,g.URI]),i=o.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/,"$1"),this._readWhitespace(),o.mustMatch(g.SEMICOLON),this._readWhitespace(),!1!==e&&this.fire({type:"namespace",prefix:n,uri:i,line:t,col:r})},_supports:function(e){var t,r,n=this._tokenStream;if(n.match(g.SUPPORTS_SYM)){for(t=n.token().startLine,r=n.token().startCol,this._readWhitespace(),this._supports_condition(),this._readWhitespace(),n.mustMatch(g.LBRACE),this._readWhitespace(),!1!==e&&this.fire({type:"startsupports",line:t,col:r});this._ruleset(););n.mustMatch(g.RBRACE),this._readWhitespace(),this.fire({type:"endsupports",line:t,col:r})}},_supports_condition:function(){var e,t=this._tokenStream;if(t.match(g.IDENT))"not"===(e=t.token().value.toLowerCase())?(t.mustMatch(g.S),this._supports_condition_in_parens()):t.unget();else for(this._supports_condition_in_parens(),this._readWhitespace();t.peek()===g.IDENT;)"and"!==(e=t.LT(1).value.toLowerCase())&&"or"!==e||(t.mustMatch(g.IDENT),this._readWhitespace(),this._supports_condition_in_parens(),this._readWhitespace())},_supports_condition_in_parens:function(){var e=this._tokenStream;e.match(g.LPAREN)?(this._readWhitespace(),e.match(g.IDENT)?"not"===e.token().value.toLowerCase()?(this._readWhitespace(),this._supports_condition(),this._readWhitespace(),e.mustMatch(g.RPAREN)):(e.unget(),this._supports_declaration_condition(!1)):(this._supports_condition(),this._readWhitespace(),e.mustMatch(g.RPAREN))):this._supports_declaration_condition()},_supports_declaration_condition:function(e){var t=this._tokenStream;!1!==e&&t.mustMatch(g.LPAREN),this._readWhitespace(),this._declaration(),t.mustMatch(g.RPAREN)},_media:function(){var e,t,r,n=this._tokenStream;for(n.mustMatch(g.MEDIA_SYM),e=n.token().startLine,t=n.token().startCol,this._readWhitespace(),r=this._media_query_list(),n.mustMatch(g.LBRACE),this._readWhitespace(),this.fire({type:"startmedia",media:r,line:e,col:t});;)if(n.peek()===g.PAGE_SYM)this._page();else if(n.peek()===g.FONT_FACE_SYM)this._font_face();else if(n.peek()===g.VIEWPORT_SYM)this._viewport();else if(n.peek()===g.DOCUMENT_SYM)this._document();else if(n.peek()===g.SUPPORTS_SYM)this._supports();else if(n.peek()===g.MEDIA_SYM)this._media();else if(!this._ruleset())break;n.mustMatch(g.RBRACE),this._readWhitespace(),this.fire({type:"endmedia",media:r,line:e,col:t})},_media_query_list:function(){var e=this._tokenStream,t=[];for(this._readWhitespace(),e.peek()!==g.IDENT&&e.peek()!==g.LPAREN||t.push(this._media_query());e.match(g.COMMA);)this._readWhitespace(),t.push(this._media_query());return t},_media_query:function(){var e=this._tokenStream,t=null,r=null,n=null,i=[];if(e.match(g.IDENT)&&("only"!==(r=e.token().value.toLowerCase())&&"not"!==r?(e.unget(),r=null):n=e.token()),this._readWhitespace(),e.peek()===g.IDENT?(t=this._media_type(),null===n&&(n=e.token())):e.peek()===g.LPAREN&&(null===n&&(n=e.LT(1)),i.push(this._media_expression())),null===t&&0===i.length)return null;for(this._readWhitespace();e.match(g.IDENT);)"and"!==e.token().value.toLowerCase()&&this._unexpectedToken(e.token()),this._readWhitespace(),i.push(this._media_expression());return new l(r,t,i,n.startLine,n.startCol)},_media_type:function(){return this._media_feature()},_media_expression:function(){var e,t,r=this._tokenStream,n=null;return r.mustMatch(g.LPAREN),this._readWhitespace(),e=this._media_feature(),this._readWhitespace(),r.match(g.COLON)&&(this._readWhitespace(),t=r.LT(1),n=this._expression()),r.mustMatch(g.RPAREN),this._readWhitespace(),new s(e,n?new o(n,t.startLine,t.startCol):null)},_media_feature:function(){var e=this._tokenStream;return this._readWhitespace(),e.mustMatch(g.IDENT),o.fromToken(e.token())},_page:function(){var e,t,r=this._tokenStream,n=null,i=null;r.mustMatch(g.PAGE_SYM),e=r.token().startLine,t=r.token().startCol,this._readWhitespace(),r.match(g.IDENT)&&"auto"===(n=r.token().value).toLowerCase()&&this._unexpectedToken(r.token()),r.peek()===g.COLON&&(i=this._pseudo_page()),this._readWhitespace(),this.fire({type:"startpage",id:n,pseudo:i,line:e,col:t}),this._readDeclarations(!0,!0),this.fire({type:"endpage",id:n,pseudo:i,line:e,col:t})},_margin:function(){var e,t,r=this._tokenStream,n=this._margin_sym();return!!n&&(e=r.token().startLine,t=r.token().startCol,this.fire({type:"startpagemargin",margin:n,line:e,col:t}),this._readDeclarations(!0),this.fire({type:"endpagemargin",margin:n,line:e,col:t}),!0)},_margin_sym:function(){var e=this._tokenStream;return e.match([g.TOPLEFTCORNER_SYM,g.TOPLEFT_SYM,g.TOPCENTER_SYM,g.TOPRIGHT_SYM,g.TOPRIGHTCORNER_SYM,g.BOTTOMLEFTCORNER_SYM,g.BOTTOMLEFT_SYM,g.BOTTOMCENTER_SYM,g.BOTTOMRIGHT_SYM,g.BOTTOMRIGHTCORNER_SYM,g.LEFTTOP_SYM,g.LEFTMIDDLE_SYM,g.LEFTBOTTOM_SYM,g.RIGHTTOP_SYM,g.RIGHTMIDDLE_SYM,g.RIGHTBOTTOM_SYM])?o.fromToken(e.token()):null},_pseudo_page:function(){var e=this._tokenStream;return e.mustMatch(g.COLON),e.mustMatch(g.IDENT),e.token().value},_font_face:function(){var e,t,r=this._tokenStream;r.mustMatch(g.FONT_FACE_SYM),e=r.token().startLine,t=r.token().startCol,this._readWhitespace(),this.fire({type:"startfontface",line:e,col:t}),this._readDeclarations(!0),this.fire({type:"endfontface",line:e,col:t})},_viewport:function(){var e,t,r=this._tokenStream;r.mustMatch(g.VIEWPORT_SYM),e=r.token().startLine,t=r.token().startCol,this._readWhitespace(),this.fire({type:"startviewport",line:e,col:t}),this._readDeclarations(!0),this.fire({type:"endviewport",line:e,col:t})},_document:function(){var e,t=this._tokenStream,r=[],n="";for(t.mustMatch(g.DOCUMENT_SYM),e=t.token(),/^@-([^-]+)-/.test(e.value)&&(n=RegExp.$1),this._readWhitespace(),r.push(this._document_function());t.match(g.COMMA);)this._readWhitespace(),r.push(this._document_function());t.mustMatch(g.LBRACE),this._readWhitespace(),this.fire({type:"startdocument",functions:r,prefix:n,line:e.startLine,col:e.startCol});for(var i=!0;i;)switch(t.peek()){case g.PAGE_SYM:this._page();break;case g.FONT_FACE_SYM:this._font_face();break;case g.VIEWPORT_SYM:this._viewport();break;case g.MEDIA_SYM:this._media();break;case g.KEYFRAMES_SYM:this._keyframes();break;case g.DOCUMENT_SYM:this._document();break;default:i=Boolean(this._ruleset())}t.mustMatch(g.RBRACE),e=t.token(),this._readWhitespace(),this.fire({type:"enddocument",functions:r,prefix:n,line:e.startLine,col:e.startCol})},_document_function:function(){var e,t=this._tokenStream;return t.match(g.URI)?(e=t.token().value,this._readWhitespace()):e=this._function(),e},_operator:function(e){var t=this._tokenStream,r=null;return(t.match([g.SLASH,g.COMMA])||e&&t.match([g.PLUS,g.STAR,g.MINUS]))&&(r=t.token(),this._readWhitespace()),r?h.fromToken(r):null},_combinator:function(){var e,t=this._tokenStream,r=null;return t.match([g.PLUS,g.GREATER,g.TILDE])&&(e=t.token(),r=new a(e.value,e.startLine,e.startCol),this._readWhitespace()),r},_unary_operator:function(){var e=this._tokenStream;return e.match([g.MINUS,g.PLUS])?e.token().value:null},_property:function(){var e,t,r,n=this._tokenStream,i=null,o=null,a="";if(n.peek()===g.STAR&&this.options.starHack&&(n.get(),o=(e=n.token()).value,t=e.startLine,r=e.startCol),n.peek()===g.MINUS&&(n.get(),a=(e=n.token()).value,t=e.startLine,r=e.startCol),n.match(g.IDENT))"_"===(a+=(e=n.token()).value).charAt(0)&&this.options.underscoreHack&&(o="_",a=a.substring(1)),i=new c(a,o,t||e.startLine,r||e.startCol),this._readWhitespace();else{var s=n.peek();s!==g.EOF&&s!==g.RBRACE&&this._unexpectedToken(n.LT(1))}return i},_ruleset:function(){var e,t=this._tokenStream;try{e=this._selectors_group()}catch(e){if(!(e instanceof i)||this.options.strict)throw e;if(this.fire({type:"error",error:e,message:e.message,line:e.line,col:e.col}),t.advance([g.RBRACE])!==g.RBRACE)throw e;return!0}return e&&(this.fire({type:"startrule",selectors:e,line:e[0].line,col:e[0].col}),this._readDeclarations(!0),this.fire({type:"endrule",selectors:e,line:e[0].line,col:e[0].col})),e},_selectors_group:function(){var e,t=this._tokenStream,r=[];if(null!==(e=this._selector()))for(r.push(e);t.match(g.COMMA);)this._readWhitespace(),null!==(e=this._selector())?r.push(e):this._unexpectedToken(t.LT(1));return r.length?r:null},_selector:function(){var e=this._tokenStream,t=[],r=null,n=null,i=null;if(null===(r=this._simple_selector_sequence()))return null;for(t.push(r);;)if(null!==(n=this._combinator()))t.push(n),null===(r=this._simple_selector_sequence())?this._unexpectedToken(e.LT(1)):t.push(r);else{if(!this._readWhitespace())break;i=new a(e.token().value,e.token().startLine,e.token().startCol),n=this._combinator(),null===(r=this._simple_selector_sequence())?null!==n&&this._unexpectedToken(e.LT(1)):(null!==n?t.push(n):t.push(i),t.push(r))}return new d(t,t[0].line,t[0].col)},_simple_selector_sequence:function(){var e,t,r=this._tokenStream,n=null,i=[],o="",a=[function(){return r.match(g.HASH)?new f(r.token().value,"id",r.token().startLine,r.token().startCol):null},this._class,this._attrib,this._pseudo,this._negation],s=0,l=a.length,c=null;for(e=r.LT(1).startLine,t=r.LT(1).startCol,(n=this._type_selector())||(n=this._universal()),null!==n&&(o+=n);r.peek()!==g.S;){for(;s<l&&null===c;)c=a[s++].call(this);if(null===c){if(""===o)return null;break}s=0,i.push(c),o+=c.toString(),c=null}return""!==o?new p(n,i,o,e,t):null},_type_selector:function(){var e=this._tokenStream,t=this._namespace_prefix(),r=this._element_name();return r?(t&&(r.text=t+r.text,r.col-=t.length),r):(t&&(e.unget(),t.length>1&&e.unget()),null)},_class:function(){var e,t=this._tokenStream;return t.match(g.DOT)?(t.mustMatch(g.IDENT),e=t.token(),new f("."+e.value,"class",e.startLine,e.startCol-1)):null},_element_name:function(){var e,t=this._tokenStream;return t.match(g.IDENT)?(e=t.token(),new f(e.value,"elementName",e.startLine,e.startCol)):null},_namespace_prefix:function(){var e=this._tokenStream,t="";return e.LA(1)!==g.PIPE&&e.LA(2)!==g.PIPE||(e.match([g.IDENT,g.STAR])&&(t+=e.token().value),e.mustMatch(g.PIPE),t+="|"),t.length?t:null},_universal:function(){var e,t=this._tokenStream,r="";return(e=this._namespace_prefix())&&(r+=e),t.match(g.STAR)&&(r+="*"),r.length?r:null},_attrib:function(){var e,t,r=this._tokenStream,n=null;return r.match(g.LBRACKET)?(n=(t=r.token()).value,n+=this._readWhitespace(),(e=this._namespace_prefix())&&(n+=e),r.mustMatch(g.IDENT),n+=r.token().value,n+=this._readWhitespace(),r.match([g.PREFIXMATCH,g.SUFFIXMATCH,g.SUBSTRINGMATCH,g.EQUALS,g.INCLUDES,g.DASHMATCH])&&(n+=r.token().value,n+=this._readWhitespace(),r.mustMatch([g.IDENT,g.STRING]),n+=r.token().value,n+=this._readWhitespace()),r.mustMatch(g.RBRACKET),new f(n+"]","attribute",t.startLine,t.startCol)):null},_pseudo:function(){var e,t,r=this._tokenStream,n=null,o=":";if(r.match(g.COLON)){if(r.match(g.COLON)&&(o+=":"),r.match(g.IDENT)?(n=r.token().value,e=r.token().startLine,t=r.token().startCol-o.length):r.peek()===g.FUNCTION&&(e=r.LT(1).startLine,t=r.LT(1).startCol-o.length,n=this._functional_pseudo()),!n){var a=r.LT(1).startLine,s=r.LT(0).startCol;throw new i("Expected a `FUNCTION` or `IDENT` after colon at line "+a+", col "+s+".",a,s)}n=new f(o+n,"pseudo",e,t)}return n},_functional_pseudo:function(){var e=this._tokenStream,t=null;return e.match(g.FUNCTION)&&(t=e.token().value,t+=this._readWhitespace(),t+=this._expression(),e.mustMatch(g.RPAREN),t+=")"),t},_expression:function(){for(var e=this._tokenStream,t="";e.match([g.PLUS,g.MINUS,g.DIMENSION,g.NUMBER,g.STRING,g.IDENT,g.LENGTH,g.FREQ,g.ANGLE,g.TIME,g.RESOLUTION,g.SLASH]);)t+=e.token().value,t+=this._readWhitespace();return t.length?t:null},_negation:function(){var e,t,r,n=this._tokenStream,i="",o=null;return n.match(g.NOT)&&(i=n.token().value,e=n.token().startLine,t=n.token().startCol,i+=this._readWhitespace(),i+=r=this._negation_arg(),i+=this._readWhitespace(),n.match(g.RPAREN),i+=n.token().value,(o=new f(i,"not",e,t)).args.push(r)),o},_negation_arg:function(){var e,t,r=this._tokenStream,n=[this._type_selector,this._universal,function(){return r.match(g.HASH)?new f(r.token().value,"id",r.token().startLine,r.token().startCol):null},this._class,this._attrib,this._pseudo],i=null,o=0,a=n.length;for(e=r.LT(1).startLine,t=r.LT(1).startCol;o<a&&null===i;)i=n[o].call(this),o++;return null===i&&this._unexpectedToken(r.LT(1)),"elementName"===i.type?new p(i,[],i.toString(),e,t):new p(null,[i],i.toString(),e,t)},_declaration:function(){var e=this._tokenStream,t=null,r=null,n=null,i=null,o="";if(null!==(t=this._property())){e.mustMatch(g.COLON),this._readWhitespace(),(r=this._expr())&&0!==r.length||this._unexpectedToken(e.LT(1)),n=this._prio(),o=t.toString(),(this.options.starHack&&"*"===t.hack||this.options.underscoreHack&&"_"===t.hack)&&(o=t.text);try{this._validateProperty(o,r)}catch(e){i=e}return this.fire({type:"property",property:t,value:r,important:n,line:t.line,col:t.col,invalid:i}),!0}return!1},_prio:function(){var e=this._tokenStream.match(g.IMPORTANT_SYM);return this._readWhitespace(),e},_expr:function(e){var t=[],r=null,n=null;if(null!==(r=this._term(e)))for(t.push(r);(n=this._operator(e))&&t.push(n),null!==(r=this._term(e));)t.push(r);return t.length>0?new u(t,t[0].line,t[0].col):null},_term:function(e){var t,r,n,i,o=this._tokenStream,a=null,s=null,l=null;return null!==(t=this._unary_operator())&&(n=o.token().startLine,i=o.token().startCol),o.peek()===g.IE_FUNCTION&&this.options.ieFilters?(a=this._ie_function(),null===t&&(n=o.token().startLine,i=o.token().startCol)):e&&o.match([g.LPAREN,g.LBRACE,g.LBRACKET])?(s=(r=o.token()).endChar,a=r.value+this._expr(e).text,null===t&&(n=o.token().startLine,i=o.token().startCol),o.mustMatch(g.type(s)),a+=s,this._readWhitespace()):o.match([g.NUMBER,g.PERCENTAGE,g.LENGTH,g.ANGLE,g.TIME,g.FREQ,g.STRING,g.IDENT,g.URI,g.UNICODE_RANGE])?(a=o.token().value,null===t&&(n=o.token().startLine,i=o.token().startCol,l=h.fromToken(o.token())),this._readWhitespace()):null===(r=this._hexcolor())?(null===t&&(n=o.LT(1).startLine,i=o.LT(1).startCol),null===a&&(a=o.LA(3)===g.EQUALS&&this.options.ieFilters?this._ie_function():this._function())):(a=r.value,null===t&&(n=r.startLine,i=r.startCol)),null!==l?l:null!==a?new h(null!==t?t+a:a,n,i):null},_function:function(){var e,t=this._tokenStream,r=null;if(t.match(g.FUNCTION)){if(r=t.token().value,this._readWhitespace(),r+=this._expr(!0),this.options.ieFilters&&t.peek()===g.EQUALS)do{for(this._readWhitespace()&&(r+=t.token().value),t.LA(0)===g.COMMA&&(r+=t.token().value),t.match(g.IDENT),r+=t.token().value,t.match(g.EQUALS),r+=t.token().value,e=t.peek();e!==g.COMMA&&e!==g.S&&e!==g.RPAREN;)t.get(),r+=t.token().value,e=t.peek()}while(t.match([g.COMMA,g.S]));t.match(g.RPAREN),r+=")",this._readWhitespace()}return r},_ie_function:function(){var e,t=this._tokenStream,r=null;if(t.match([g.IE_FUNCTION,g.FUNCTION])){r=t.token().value;do{for(this._readWhitespace()&&(r+=t.token().value),t.LA(0)===g.COMMA&&(r+=t.token().value),t.match(g.IDENT),r+=t.token().value,t.match(g.EQUALS),r+=t.token().value,e=t.peek();e!==g.COMMA&&e!==g.S&&e!==g.RPAREN;)t.get(),r+=t.token().value,e=t.peek()}while(t.match([g.COMMA,g.S]));t.match(g.RPAREN),r+=")",this._readWhitespace()}return r},_hexcolor:function(){var e,t=this._tokenStream,r=null;if(t.match(g.HASH)){if(e=(r=t.token()).value,!/#[a-f0-9]{3,6}/i.test(e))throw new i("Expected a hex color but found '"+e+"' at line "+r.startLine+", col "+r.startCol+".",r.startLine,r.startCol);this._readWhitespace()}return r},_keyframes:function(){var e,t,r,n=this._tokenStream,i="";for(n.mustMatch(g.KEYFRAMES_SYM),e=n.token(),/^@-([^-]+)-/.test(e.value)&&(i=RegExp.$1),this._readWhitespace(),r=this._keyframe_name(),this._readWhitespace(),n.mustMatch(g.LBRACE),this.fire({type:"startkeyframes",name:r,prefix:i,line:e.startLine,col:e.startCol}),this._readWhitespace(),t=n.peek();t===g.IDENT||t===g.PERCENTAGE;)this._keyframe_rule(),this._readWhitespace(),t=n.peek();this.fire({type:"endkeyframes",name:r,prefix:i,line:e.startLine,col:e.startCol}),this._readWhitespace(),n.mustMatch(g.RBRACE),this._readWhitespace()},_keyframe_name:function(){var e=this._tokenStream;return e.mustMatch([g.IDENT,g.STRING]),o.fromToken(e.token())},_keyframe_rule:function(){var e=this._key_list();this.fire({type:"startkeyframerule",keys:e,line:e[0].line,col:e[0].col}),this._readDeclarations(!0),this.fire({type:"endkeyframerule",keys:e,line:e[0].line,col:e[0].col})},_key_list:function(){var e=this._tokenStream,t=[];for(t.push(this._key()),this._readWhitespace();e.match(g.COMMA);)this._readWhitespace(),t.push(this._key()),this._readWhitespace();return t},_key:function(){var e,t=this._tokenStream;if(t.match(g.PERCENTAGE))return o.fromToken(t.token());if(t.match(g.IDENT)){if(e=t.token(),/from|to/i.test(e.value))return o.fromToken(e);t.unget()}this._unexpectedToken(t.LT(1))},_skipCruft:function(){for(;this._tokenStream.match([g.S,g.CDO,g.CDC]););},_readDeclarations:function(e,t){var r,n=this._tokenStream;this._readWhitespace(),e&&n.mustMatch(g.LBRACE),this._readWhitespace();try{for(;;){if(n.match(g.SEMICOLON)||t&&this._margin());else{if(!this._declaration())break;if(!n.match(g.SEMICOLON))break}this._readWhitespace()}n.mustMatch(g.RBRACE),this._readWhitespace()}catch(e){if(!(e instanceof i)||this.options.strict)throw e;if(this.fire({type:"error",error:e,message:e.message,line:e.line,col:e.col}),(r=n.advance([g.SEMICOLON,g.RBRACE]))===g.SEMICOLON)this._readDeclarations(!1,t);else if(r!==g.EOF&&r!==g.RBRACE)throw e}},_readWhitespace:function(){for(var e=this._tokenStream,t="";e.match(g.S);)t+=e.token().value;return t},_unexpectedToken:function(e){throw new i("Unexpected token '"+e.value+"' at line "+e.startLine+", col "+e.startCol+".",e.startLine,e.startCol)},_verifyEnd:function(){this._tokenStream.LA(1)!==g.EOF&&this._unexpectedToken(this._tokenStream.LT(1))},_validateProperty:function(e,t){b.validate(e,t)},parse:function(e){this._tokenStream=new 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e=[],t=Object.create(null);n.UNKNOWN=-1,n.unshift({name:"EOF"});for(var r=0,i=n.length;r<i;r++)if(e.push(n[r].name),n[n[r].name]=r,n[r].text)if(n[r].text instanceof Array)for(var o=0;o<n[r].text.length;o++)t[n[r].text[o]]=r;else t[n[r].text]=r;n.name=function(t){return e[t]},n.type=function(e){return t[e]||-1}}()},{}],19:[function(e,t,r){"use strict";var n=e("./Matcher"),i=e("./Properties"),o=e("./ValidationTypes"),a=e("./ValidationError"),s=e("./PropertyValueIterator");t.exports={validate:function(e,t){var r,n=e.toString().toLowerCase(),l=new s(t),c=i[n];if(c){if("number"!=typeof c){if(o.isAny(l,"inherit | initial | unset")){if(l.hasNext())throw r=l.next(),new a("Expected end of value but found '"+r+"'.",r.line,r.col);return}this.singleProperty(c,l)}}else if(0!==n.indexOf("-"))throw new a("Unknown property '"+e+"'.",e.line,e.col)},singleProperty:function(e,t){var r,i=t.value;if(!n.parse(e).match(t))throw t.hasNext()&&!t.isFirst()?(r=t.peek(),new a("Expected end of value but found '"+r+"'.",r.line,r.col)):new a("Expected ("+o.describe(e)+") but found '"+i+"'.",i.line,i.col);if(t.hasNext())throw r=t.next(),new a("Expected end of value but found '"+r+"'.",r.line,r.col)}}},{"./Matcher":3,"./Properties":7,"./PropertyValueIterator":10,"./ValidationError":20,"./ValidationTypes":21}],20:[function(e,t,r){"use strict";function n(e,t,r){this.col=r,this.line=t,this.message=e}t.exports=n,n.prototype=new Error},{}],21:[function(e,t,r){"use strict";var n,i,o=t.exports,a=e("./Matcher");n=o,i={isLiteral:function(e,t){var r,n,i=e.text.toString().toLowerCase(),o=t.split(" | "),a=!1;for(r=0,n=o.length;r<n&&!a;r++)"<"===o[r].charAt(0)?a=this.simple[o[r]](e):"()"===o[r].slice(-2)?a="function"===e.type&&e.name===o[r].slice(0,-2):i===o[r].toLowerCase()&&(a=!0);return a},isSimple:function(e){return Boolean(this.simple[e])},isComplex:function(e){return Boolean(this.complex[e])},describe:function(e){return this.complex[e]instanceof a?this.complex[e].toString(0):e},isAny:function(e,t){var r,n,i=t.split(" | "),o=!1;for(r=0,n=i.length;r<n&&!o&&e.hasNext();r++)o=this.isType(e,i[r]);return o},isAnyOfGroup:function(e,t){var r,n,i=t.split(" || "),o=!1;for(r=0,n=i.length;r<n&&!o;r++)o=this.isType(e,i[r]);return!!o&&i[r-1]},isType:function(e,t){var r=e.peek(),n=!1;return"<"!==t.charAt(0)?(n=this.isLiteral(r,t))&&e.next():this.simple[t]?(n=this.simple[t](r))&&e.next():n=this.complex[t]instanceof a?this.complex[t].match(e):this.complex[t](e),n},simple:{__proto__:null,"<absolute-size>":"xx-small | x-small | small | medium | large | x-large | xx-large","<animateable-feature>":"scroll-position | contents | <animateable-feature-name>","<animateable-feature-name>":function(e){return this["<ident>"](e)&&!/^(unset|initial|inherit|will-change|auto|scroll-position|contents)$/i.test(e)},"<angle>":function(e){return"angle"===e.type},"<attachment>":"scroll | fixed | local","<attr>":"attr()","<basic-shape>":"inset() | circle() | ellipse() | polygon()","<bg-image>":"<image> | <gradient> | 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this["<number>"](e)&&e.value>=1},"<nonnegative-length-or-percentage>":function(e){return(this["<length>"](e)||this["<percentage>"](e))&&("0"===String(e)||"function"===e.type||e.value>=0)},"<nonnegative-number-or-percentage>":function(e){return(this["<number>"](e)||this["<percentage>"](e))&&("0"===String(e)||"function"===e.type||e.value>=0)},"<number>":function(e){return"number"===e.type||this["<integer>"](e)},"<opacity-value>":function(e){return this["<number>"](e)&&e.value>=0&&e.value<=1},"<padding-width>":"<nonnegative-length-or-percentage>","<percentage>":function(e){return"percentage"===e.type||"0"===String(e)},"<relative-size>":"smaller | larger","<shape>":"rect() | inset-rect()","<shape-box>":"<box> | margin-box","<single-animation-direction>":"normal | reverse | alternate | alternate-reverse","<single-animation-name>":function(e){return this["<ident>"](e)&&/^-?[a-z_][-a-z0-9_]+$/i.test(e)&&!/^(none|unset|initial|inherit)$/i.test(e)},"<string>":function(e){return"string"===e.type},"<time>":function(e){return"time"===e.type},"<uri>":function(e){return"uri"===e.type},"<width>":"<margin-width>"},complex:{__proto__:null,"<azimuth>":"<angle> | [ [ left-side | far-left | left | center-left | center | center-right | right | far-right | right-side ] || behind ] | leftwards | rightwards","<bg-position>":"<position>#","<bg-size>":"[ <length> | <percentage> | auto ]{1,2} | cover | contain","<blend-mode>":"normal | multiply | screen | overlay | darken | lighten | color-dodge | color-burn | hard-light | soft-light | difference | exclusion | hue | saturation | color | 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character-variant() || swash() || ornaments() || annotation()","<font-variant-ligatures>":"[ common-ligatures | no-common-ligatures ] || [ discretionary-ligatures | no-discretionary-ligatures ] || [ historical-ligatures | no-historical-ligatures ] || [ contextual | no-contextual ]","<font-variant-numeric>":"[ lining-nums | oldstyle-nums ] || [ proportional-nums | tabular-nums ] || [ diagonal-fractions | stacked-fractions ] || ordinal || slashed-zero","<font-variant-east-asian>":"[ jis78 | jis83 | jis90 | jis04 | simplified | traditional ] || [ full-width | proportional-width ] || ruby","<paint>":"<paint-basic> | <uri> <paint-basic>?","<paint-basic>":"none | currentColor | <color-svg> <icccolor>?","<position>":"[ center | [ left | right ] [ <percentage> | <length> ]? ] && [ center | [ top | bottom ] [ <percentage> | <length> ]? ] | [ left | center | right | <percentage> | <length> ] [ top | center | bottom | <percentage> | <length> ] | [ left | center | right | top | bottom | <percentage> | <length> ]","<repeat-style>":"repeat-x | repeat-y | [ repeat | space | round | no-repeat ]{1,2}","<shadow>":a.many([!0],a.cast("<length>").braces(2,4),"inset","<color>"),"<text-decoration-color>":"<color>","<text-decoration-line>":"none | [ underline || overline || line-through || blink ]","<text-decoration-style>":"solid | double | dotted | dashed | wavy","<will-change>":"auto | <animateable-feature>#","<x-one-radius>":"[ <length> | <percentage> ]{1,2}"}},Object.keys(i).forEach(function(e){n[e]=i[e]}),Object.keys(o.simple).forEach(function(e){var t=o.simple[e];"string"==typeof t&&(o.simple[e]=function(e){return o.isLiteral(e,t)})}),Object.keys(o.complex).forEach(function(e){var t=o.complex[e];"string"==typeof t&&(o.complex[e]=a.parse(t))}),o.complex["<font-variant>"]=a.oror({expand:"<font-variant-ligatures>"},{expand:"<font-variant-alternates>"},"<font-variant-caps>",{expand:"<font-variant-numeric>"},{expand:"<font-variant-east-asian>"})},{"./Matcher":3}],22:[function(e,t,r){"use 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n(){this._listeners=Object.create(null)}t.exports=n,n.prototype={constructor:n,addListener:function(e,t){this._listeners[e]||(this._listeners[e]=[]),this._listeners[e].push(t)},fire:function(e){if("string"==typeof e&&(e={type:e}),void 0!==e.target&&(e.target=this),void 0===e.type)throw new Error("Event object missing 'type' property.");if(this._listeners[e.type])for(var t=this._listeners[e.type].concat(),r=0,n=t.length;r<n;r++)t[r].call(this,e)},removeListener:function(e,t){if(this._listeners[e])for(var r=this._listeners[e],n=0,i=r.length;n<i;n++)if(r[n]===t){r.splice(n,1);break}}}},{}],24:[function(e,t,r){"use strict";function n(e){this._input=e.replace(/(\r\n?|\n)/g,"\n"),this._line=1,this._col=1,this._cursor=0}t.exports=n,n.prototype={constructor:n,getCol:function(){return this._col},getLine:function(){return this._line},eof:function(){return this._cursor===this._input.length},peek:function(e){var t=null;return e=void 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t=this._input.substring(this._cursor),r=null;return"string"==typeof e?t.slice(0,e.length)===e&&(r=this.readCount(e.length)):e instanceof RegExp&&e.test(t)&&(r=this.readCount(RegExp.lastMatch.length)),r},readCount:function(e){for(var t="";e--;)t+=this.read();return t}}},{}],25:[function(e,t,r){"use strict";function n(e,t,r){Error.call(this),this.name=this.constructor.name,this.col=r,this.line=t,this.message=e}t.exports=n,n.prototype=Object.create(Error.prototype),n.prototype.constructor=n},{}],26:[function(e,t,r){"use strict";function n(e,t,r,n){this.col=r,this.line=t,this.text=e,this.type=n}t.exports=n,n.fromToken=function(e){return new n(e.value,e.startLine,e.startCol)},n.prototype={constructor:n,valueOf:function(){return this.toString()},toString:function(){return this.text}}},{}],27:[function(e,t,r){"use strict";t.exports=o;var n=e("./StringReader"),i=e("./SyntaxError");function o(e,t){this._reader=new 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t,r,n=this._tokenData,i=0;if(this._lt.length&&this._ltIndex>=0&&this._ltIndex<this._lt.length){for(i++,this._token=this._lt[this._ltIndex++],r=n[this._token.type];void 0!==r.channel&&e!==r.channel&&this._ltIndex<this._lt.length;)this._token=this._lt[this._ltIndex++],r=n[this._token.type],i++;if((void 0===r.channel||e===r.channel)&&this._ltIndex<=this._lt.length)return this._ltIndexCache.push(i),this._token.type}return(t=this._getToken()).type>-1&&!n[t.type].hide&&(t.channel=n[t.type].channel,this._token=t,this._lt.push(t),this._ltIndexCache.push(this._lt.length-this._ltIndex+i),this._lt.length>5&&this._lt.shift(),this._ltIndexCache.length>5&&this._ltIndexCache.shift(),this._ltIndex=this._lt.length),(r=n[t.type])&&(r.hide||void 0!==r.channel&&e!==r.channel)?this.get(e):t.type},LA:function(e){var t,r=e;if(e>0){if(e>5)throw new Error("Too much lookahead.");for(;r;)t=this.get(),r--;for(;r<e;)this.unget(),r++}else if(e<0){if(!this._lt[this._ltIndex+e])throw new Error("Too much 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r,i,o,a,s,l,c,u=this,h=!1,d=Array.prototype.push,p=[];for(o in r={animation:"webkit","animation-delay":"webkit","animation-direction":"webkit","animation-duration":"webkit","animation-fill-mode":"webkit","animation-iteration-count":"webkit","animation-name":"webkit","animation-play-state":"webkit","animation-timing-function":"webkit",appearance:"webkit moz","border-end":"webkit moz","border-end-color":"webkit moz","border-end-style":"webkit moz","border-end-width":"webkit moz","border-image":"webkit moz o","border-radius":"webkit","border-start":"webkit moz","border-start-color":"webkit moz","border-start-style":"webkit moz","border-start-width":"webkit moz","box-align":"webkit moz","box-direction":"webkit moz","box-flex":"webkit moz","box-lines":"webkit","box-ordinal-group":"webkit moz","box-orient":"webkit moz","box-pack":"webkit moz","box-sizing":"","box-shadow":"","column-count":"webkit moz ms","column-gap":"webkit moz ms","column-rule":"webkit moz ms","column-rule-color":"webkit 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Consider using a grid system instead.",r)})}}),n.addRule({id:"font-faces",name:"Don't use too many web fonts",desc:"Too many different web fonts in the same stylesheet.",url:"https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-web-fonts",browsers:"All",init:function(e,t){"use strict";var r=this,n=0;e.addListener("startfontface",function(e){t.isIgnored(e.line)||n++}),e.addListener("endstylesheet",function(){n>5&&t.rollupWarn("Too many @font-face declarations ("+n+").",r)})}}),n.addRule({id:"font-sizes",name:"Disallow too many font sizes",desc:"Checks the number of font-size declarations.",url:"https://github.com/CSSLint/csslint/wiki/Don%27t-use-too-many-font-size-declarations",browsers:"All",init:function(e,t){"use strict";var r=this,n=0;e.addListener("property",function(e){t.isIgnored(e.property.line)||"font-size"===e.property.toString()&&n++}),e.addListener("endstylesheet",function(){t.stat("font-sizes",n),n>=10&&t.rollupWarn("Too many font-size declarations ("+n+"), abstraction needed.",r)})}}),n.addRule({id:"gradients",name:"Require all gradient definitions",desc:"When using a vendor-prefixed gradient, make sure to use them all.",url:"https://github.com/CSSLint/csslint/wiki/Require-all-gradient-definitions",browsers:"All",init:function(e,t){"use strict";var r,n=this;e.addListener("startrule",function(){r={moz:0,webkit:0,oldWebkit:0,o:0}}),e.addListener("property",function(e){/\-(moz|o|webkit)(?:\-(?:linear|radial))\-gradient/i.test(e.value)?r[RegExp.$1]=1:/\-webkit\-gradient/i.test(e.value)&&(r.oldWebkit=1)}),e.addListener("endrule",function(e){var i=[];r.moz||i.push("Firefox 3.6+"),r.webkit||i.push("Webkit (Safari 5+, Chrome)"),r.oldWebkit||i.push("Old Webkit (Safari 4+, Chrome)"),r.o||i.push("Opera 11.1+"),i.length&&i.length<4&&t.report("Missing vendor-prefixed CSS gradients for "+i.join(", ")+".",e.selectors[0].line,e.selectors[0].col,n)})}}),n.addRule({id:"ids",name:"Disallow IDs in selectors",desc:"Selectors should not contain IDs.",url:"https://github.com/CSSLint/csslint/wiki/Disallow-IDs-in-selectors",browsers:"All",init:function(e,t){"use strict";var r=this;e.addListener("startrule",function(n){var i,o,a,s,l,c,u=n.selectors;for(s=0;s<u.length;s++){for(i=u[s],a=0,l=0;l<i.parts.length;l++)if((o=i.parts[l]).type===e.SELECTOR_PART_TYPE)for(c=0;c<o.modifiers.length;c++)"id"===o.modifiers[c].type&&a++;1===a?t.report("Don't use IDs in selectors.",i.line,i.col,r):a>1&&t.report(a+" IDs in the selector, really?",i.line,i.col,r)}})}}),n.addRule({id:"import-ie-limit",name:"@import limit on IE6-IE9",desc:"IE6-9 supports up to 31 @import per stylesheet",browsers:"IE6, IE7, IE8, IE9",init:function(e,t){"use strict";var r=this,n=0;e.addListener("startpage",function(){n=0}),e.addListener("import",function(){n++}),e.addListener("endstylesheet",function(){n>31&&t.rollupError("Too many @import rules ("+n+"). IE6-9 supports up to 31 import per stylesheet.",r)})}}),n.addRule({id:"import",name:"Disallow @import",desc:"Don't use @import, use <link> instead.",url:"https://github.com/CSSLint/csslint/wiki/Disallow-%40import",browsers:"All",init:function(e,t){"use strict";var r=this;e.addListener("import",function(e){t.report("@import prevents parallel downloads, use <link> instead.",e.line,e.col,r)})}}),n.addRule({id:"important",name:"Disallow !important",desc:"Be careful when using !important declaration",url:"https://github.com/CSSLint/csslint/wiki/Disallow-%21important",browsers:"All",init:function(e,t){"use strict";var r=this,n=0;e.addListener("property",function(e){t.isIgnored(e.line)||!0===e.important&&(n++,t.report("Use of !important",e.line,e.col,r))}),e.addListener("endstylesheet",function(){t.stat("important",n),n>=10&&t.rollupWarn("Too many !important declarations ("+n+"), try to use less than 10 to avoid specificity issues.",r)})}}),n.addRule({id:"known-properties",name:"Require use of known properties",desc:"Properties should be known (listed in CSS3 specification) or be a vendor-prefixed property.",url:"https://github.com/CSSLint/csslint/wiki/Require-use-of-known-properties",browsers:"All",init:function(e,t){"use strict";var r=this;e.addListener("property",function(e){e.invalid&&t.report(e.invalid.message,e.line,e.col,r)})}}),n.addRule({id:"order-alphabetical",name:"Alphabetical order",desc:"Assure properties are in alphabetical order",browsers:"All",init:function(e,t){"use strict";var r,n=this,i=function(){r=[]},o=function(e){r.join(",")!==r.sort().join(",")&&t.report("Rule doesn't have all its properties in alphabetical order.",e.line,e.col,n)};e.addListener("startrule",i),e.addListener("startfontface",i),e.addListener("startpage",i),e.addListener("startpagemargin",i),e.addListener("startkeyframerule",i),e.addListener("startviewport",i),e.addListener("property",function(e){var t=e.property.text.toLowerCase().replace(/^-.*?-/,"");r.push(t)}),e.addListener("endrule",o),e.addListener("endfontface",o),e.addListener("endpage",o),e.addListener("endpagemargin",o),e.addListener("endkeyframerule",o),e.addListener("endviewport",o)}}),n.addRule({id:"outline-none",name:"Disallow outline: none",desc:"Use of outline: none or outline: 0 should be limited to :focus rules.",url:"https://github.com/CSSLint/csslint/wiki/Disallow-outline%3Anone",browsers:"All",tags:["Accessibility"],init:function(e,t){"use strict";var r,n=this;function i(e){r=e.selectors?{line:e.line,col:e.col,selectors:e.selectors,propCount:0,outline:!1}:null}function o(){r&&r.outline&&(-1===r.selectors.toString().toLowerCase().indexOf(":focus")?t.report("Outlines should only be modified using :focus.",r.line,r.col,n):1===r.propCount&&t.report("Outlines shouldn't be hidden unless other visual changes are made.",r.line,r.col,n))}e.addListener("startrule",i),e.addListener("startfontface",i),e.addListener("startpage",i),e.addListener("startpagemargin",i),e.addListener("startkeyframerule",i),e.addListener("startviewport",i),e.addListener("property",function(e){var t=e.property.text.toLowerCase(),n=e.value;r&&(r.propCount++,"outline"!==t||"none"!==n.toString()&&"0"!==n.toString()||(r.outline=!0))}),e.addListener("endrule",o),e.addListener("endfontface",o),e.addListener("endpage",o),e.addListener("endpagemargin",o),e.addListener("endkeyframerule",o),e.addListener("endviewport",o)}}),n.addRule({id:"overqualified-elements",name:"Disallow overqualified elements",desc:"Don't use classes or IDs with elements (a.foo or a#foo).",url:"https://github.com/CSSLint/csslint/wiki/Disallow-overqualified-elements",browsers:"All",init:function(e,t){"use strict";var r=this,n={};e.addListener("startrule",function(i){var o,a,s,l,c,u,h=i.selectors;for(l=0;l<h.length;l++)for(o=h[l],c=0;c<o.parts.length;c++)if((a=o.parts[c]).type===e.SELECTOR_PART_TYPE)for(u=0;u<a.modifiers.length;u++)s=a.modifiers[u],a.elementName&&"id"===s.type?t.report("Element ("+a+") is overqualified, just use "+s+" without element name.",a.line,a.col,r):"class"===s.type&&(n[s]||(n[s]=[]),n[s].push({modifier:s,part:a}))}),e.addListener("endstylesheet",function(){var e;for(e in n)n.hasOwnProperty(e)&&1===n[e].length&&n[e][0].part.elementName&&t.report("Element ("+n[e][0].part+") is overqualified, just use "+n[e][0].modifier+" without element name.",n[e][0].part.line,n[e][0].part.col,r)})}}),n.addRule({id:"regex-selectors",name:"Disallow selectors that look like regexs",desc:"Selectors that look like regular expressions are slow and should be avoided.",url:"https://github.com/CSSLint/csslint/wiki/Disallow-selectors-that-look-like-regular-expressions",browsers:"All",init:function(e,t){"use strict";var r=this;e.addListener("startrule",function(n){var i,o,a,s,l,c,u=n.selectors;for(s=0;s<u.length;s++)for(i=u[s],l=0;l<i.parts.length;l++)if((o=i.parts[l]).type===e.SELECTOR_PART_TYPE)for(c=0;c<o.modifiers.length;c++)"attribute"===(a=o.modifiers[c]).type&&/([~\|\^\$\*]=)/.test(a)&&t.report("Attribute selectors with "+RegExp.$1+" are slow!",a.line,a.col,r)})}}),n.addRule({id:"rules-count",name:"Rules Count",desc:"Track how many rules there are.",browsers:"All",init:function(e,t){"use strict";var r=0;e.addListener("startrule",function(){r++}),e.addListener("endstylesheet",function(){t.stat("rule-count",r)})}}),n.addRule({id:"selector-max-approaching",name:"Warn when approaching the 4095 selector limit for IE",desc:"Will warn when selector count is >= 3800 selectors.",browsers:"IE",init:function(e,t){"use strict";var r=this,n=0;e.addListener("startrule",function(e){n+=e.selectors.length}),e.addListener("endstylesheet",function(){n>=3800&&t.report("You have "+n+" selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.",0,0,r)})}}),n.addRule({id:"selector-max",name:"Error when past the 4095 selector limit for IE",desc:"Will error when selector count is > 4095.",browsers:"IE",init:function(e,t){"use strict";var r=this,n=0;e.addListener("startrule",function(e){n+=e.selectors.length}),e.addListener("endstylesheet",function(){n>4095&&t.report("You have "+n+" selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.",0,0,r)})}}),n.addRule({id:"selector-newline",name:"Disallow new-line characters in selectors",desc:"New-line characters in selectors are usually a forgotten comma and not a descendant combinator.",browsers:"All",init:function(e,t){"use strict";var r=this;e.addListener("startrule",function(e){var n,i,o,a,s,l,c,u,h,d,p,f=e.selectors;for(n=0,i=f.length;n<i;n++)for(a=0,l=(o=f[n]).parts.length;a<l;a++)for(s=a+1;s<l;s++)c=o.parts[a],u=o.parts[s],h=c.type,d=c.line,p=u.line,"descendant"===h&&p>d&&t.report("newline character found in selector (forgot a comma?)",d,f[n].parts[0].col,r)})}}),n.addRule({id:"shorthand",name:"Require shorthand properties",desc:"Use shorthand properties where possible.",url:"https://github.com/CSSLint/csslint/wiki/Require-shorthand-properties",browsers:"All",init:function(e,t){"use strict";var r,n,i,o,a=this,s={},l={margin:["margin-top","margin-bottom","margin-left","margin-right"],padding:["padding-top","padding-bottom","padding-left","padding-right"]};for(r in l)if(l.hasOwnProperty(r))for(n=0,i=l[r].length;n<i;n++)s[l[r][n]]=r;function c(){o={}}function u(e){var r,n,i,s;for(r in l)if(l.hasOwnProperty(r)){for(s=0,n=0,i=l[r].length;n<i;n++)s+=o[l[r][n]]?1:0;s===l[r].length&&t.report("The properties "+l[r].join(", ")+" can be replaced by "+r+".",e.line,e.col,a)}}e.addListener("startrule",c),e.addListener("startfontface",c),e.addListener("property",function(e){var t=e.property.toString().toLowerCase();s[t]&&(o[t]=1)}),e.addListener("endrule",u),e.addListener("endfontface",u)}}),n.addRule({id:"star-property-hack",name:"Disallow properties with a star prefix",desc:"Checks for the star property hack (targets IE6/7)",url:"https://github.com/CSSLint/csslint/wiki/Disallow-star-hack",browsers:"All",init:function(e,t){"use strict";var r=this;e.addListener("property",function(e){"*"===e.property.hack&&t.report("Property with star prefix found.",e.property.line,e.property.col,r)})}}),n.addRule({id:"text-indent",name:"Disallow negative text-indent",desc:"Checks for text indent less than -99px",url:"https://github.com/CSSLint/csslint/wiki/Disallow-negative-text-indent",browsers:"All",init:function(e,t){"use strict";var r,n,i=this;function o(){r=!1,n="inherit"}function a(){r&&"ltr"!==n&&t.report("Negative text-indent doesn't work well with RTL. 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i,o,a,s,l,c=n.selectors,u=!1;for(s=0;s<c.length;s++)if((o=(i=c[s]).parts[i.parts.length-1]).type===e.SELECTOR_PART_TYPE){for(l=0;l<o.modifiers.length;l++)if("class"===(a=o.modifiers[l]).type||"id"===a.type){u=!0;break}if(!u)for(l=0;l<o.modifiers.length;l++)"attribute"!==(a=o.modifiers[l]).type||o.elementName&&"*"!==o.elementName||t.report(r.desc,o.line,o.col,r)}})}}),n.addRule({id:"vendor-prefix",name:"Require standard property with vendor prefix",desc:"When using a vendor-prefixed property, make sure to include the standard one.",url:"https://github.com/CSSLint/csslint/wiki/Require-standard-property-with-vendor-prefix",browsers:"All",init:function(e,t){"use strict";var r,n,i=this,o={"-webkit-border-radius":"border-radius","-webkit-border-top-left-radius":"border-top-left-radius","-webkit-border-top-right-radius":"border-top-right-radius","-webkit-border-bottom-left-radius":"border-bottom-left-radius","-webkit-border-bottom-right-radius":"border-bottom-right-radius","-o-border-radius":"border-radius","-o-border-top-left-radius":"border-top-left-radius","-o-border-top-right-radius":"border-top-right-radius","-o-border-bottom-left-radius":"border-bottom-left-radius","-o-border-bottom-right-radius":"border-bottom-right-radius","-moz-border-radius":"border-radius","-moz-border-radius-topleft":"border-top-left-radius","-moz-border-radius-topright":"border-top-right-radius","-moz-border-radius-bottomleft":"border-bottom-left-radius","-moz-border-radius-bottomright":"border-bottom-right-radius","-moz-column-count":"column-count","-webkit-column-count":"column-count","-moz-column-gap":"column-gap","-webkit-column-gap":"column-gap","-moz-column-rule":"column-rule","-webkit-column-rule":"column-rule","-moz-column-rule-style":"column-rule-style","-webkit-column-rule-style":"column-rule-style","-moz-column-rule-color":"column-rule-color","-webkit-column-rule-color":"column-rule-color","-moz-column-rule-width":"column-rule-width","-webkit-column-rule-width":"column-rule-width","-moz-column-width":"column-width","-webkit-column-width":"column-width","-webkit-column-span":"column-span","-webkit-columns":"columns","-moz-box-shadow":"box-shadow","-webkit-box-shadow":"box-shadow","-moz-transform":"transform","-webkit-transform":"transform","-o-transform":"transform","-ms-transform":"transform","-moz-transform-origin":"transform-origin","-webkit-transform-origin":"transform-origin","-o-transform-origin":"transform-origin","-ms-transform-origin":"transform-origin","-moz-box-sizing":"box-sizing","-webkit-box-sizing":"box-sizing"};function 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i=t.messages,o=[];return i.length>0&&(o.push('<file name="'+r+'">'),n.Util.forEach(i,function(t){var r;t.rollup||o.push('<error line="'+t.line+'" column="'+t.col+'" severity="'+t.type+'" message="'+e(t.message)+'" source="'+((r=t.rule)&&"name"in r?"net.csslint."+r.name.replace(/\s/g,""):"")+'"/>')}),o.push("</file>")),o.join("")}})}(),n.addFormatter({id:"compact",name:"Compact, 'porcelain' format",startFormat:function(){"use strict";return""},endFormat:function(){"use strict";return""},formatResults:function(e,t,r){"use strict";var i=e.messages,o="";r=r||{};var a=function(e){return e.charAt(0).toUpperCase()+e.slice(1)};return 0===i.length?r.quiet?"":t+": Lint Free!":(n.Util.forEach(i,function(e){e.rollup?o+=t+": "+a(e.type)+" - "+e.message+" ("+e.rule.id+")\n":o+=t+": line "+e.line+", col "+e.col+", "+a(e.type)+" - "+e.message+" ("+e.rule.id+")\n"}),o)}}),n.addFormatter({id:"csslint-xml",name:"CSSLint XML format",startFormat:function(){"use strict";return'<?xml version="1.0" 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name="'+t+'">'),n.push("</testsuite>")),n.join("")}}),n.addFormatter({id:"lint-xml",name:"Lint XML format",startFormat:function(){"use strict";return'<?xml version="1.0" encoding="utf-8"?><lint>'},endFormat:function(){"use strict";return"</lint>"},formatResults:function(e,t){"use strict";var r=e.messages,i=[],o=function(e){return e&&e.constructor===String?e.replace(/"/g,"'").replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">"):""};return r.length>0&&(i.push('<file name="'+t+'">'),n.Util.forEach(r,function(e){if(e.rollup)i.push('<issue severity="'+e.type+'" reason="'+o(e.message)+'" evidence="'+o(e.evidence)+'"/>');else{var t="";e.rule&&e.rule.id&&(t='rule="'+o(e.rule.id)+'" '),i.push("<issue "+t+'line="'+e.line+'" char="'+e.col+'" severity="'+e.type+'" reason="'+o(e.message)+'" evidence="'+o(e.evidence)+'"/>')}}),i.push("</file>")),i.join("")}}),n.addFormatter({id:"text",name:"Plain Text",startFormat:function(){"use strict";return""},endFormat:function(){"use strict";return""},formatResults:function(e,t,r){"use strict";var i=e.messages,o="";if(r=r||{},0===i.length)return r.quiet?"":"\n\ncsslint: No errors in "+t+".";o="\n\ncsslint: There ",1===i.length?o+="is 1 problem":o+="are "+i.length+" problems",o+=" in "+t+".";var a=t.lastIndexOf("/"),s=t;return-1===a&&(a=t.lastIndexOf("\\")),a>-1&&(s=t.substring(a+1)),n.Util.forEach(i,function(e,t){o=o+"\n\n"+s,e.rollup?(o+="\n"+(t+1)+": "+e.type,o+="\n"+e.message):(o+="\n"+(t+1)+": "+e.type+" at line "+e.line+", col "+e.col,o+="\n"+e.message,o+="\n"+e.evidence)}),o}}),n}();r.exports.CSSLint=n}),ace.define("ace/mode/css_worker",[],function(e,t,r){"use strict";var n=e("../lib/oop"),i=e("../lib/lang"),o=e("../worker/mirror").Mirror,a=e("./css/csslint").CSSLint,s=t.Worker=function(e){o.call(this,e),this.setTimeout(400),this.ruleset=null,this.setDisabledRules("ids|order-alphabetical"),this.setInfoRules("adjoining-classes|zero-units|gradients|box-model|import|outline-none|vendor-prefix")};n.inherits(s,o),function(){this.setInfoRules=function(e){"string"==typeof e&&(e=e.split("|")),this.infoRules=i.arrayToMap(e),this.doc.getValue()&&this.deferredUpdate.schedule(100)},this.setDisabledRules=function(e){if(e){"string"==typeof e&&(e=e.split("|"));var t={};a.getRules().forEach(function(e){t[e.id]=!0}),e.forEach(function(e){delete t[e]}),this.ruleset=t}else this.ruleset=null;this.doc.getValue()&&this.deferredUpdate.schedule(100)},this.onUpdate=function(){var e=this.doc.getValue();if(!e)return this.sender.emit("annotate",[]);var t=this.infoRules,r=a.verify(e,this.ruleset);this.sender.emit("annotate",r.messages.map(function(e){return{row:e.line-1,column:e.col-1,text:e.message,type:t[e.rule.id]?"info":e.type,rule:e.rule.name}}))}}.call(s.prototype)});
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