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t=0;t<e.length;t++)this.applyDelta(e[t])},this.revertDeltas=function(e){for(var t=e.length-1;t>=0;t--)this.revertDelta(e[t])},this.applyDelta=function(e,t){var n=e.action=="insert";if(n?e.lines.length<=1&&!e.lines[0]:!o.comparePoints(e.start,e.end))return;n&&e.lines.length>2e4?this.$splitAndapplyLargeDelta(e,2e4):(i(this.$lines,e,t),this._signal("change",e))},this.$safeApplyDelta=function(e){var t=this.$lines.length;(e.action=="remove"&&e.start.row<t&&e.end.row<t||e.action=="insert"&&e.start.row<=t)&&this.applyDelta(e)},this.$splitAndapplyLargeDelta=function(e,t){var n=e.lines,r=n.length-t+1,i=e.start.row,s=e.start.column;for(var o=0,u=0;o<r;o=u){u+=t-1;var a=n.slice(o,u);a.push(""),this.applyDelta({start:this.pos(i+o,s),end:this.pos(i+u,s=0),action:e.action,lines:a},!0)}e.lines=n.slice(o),e.start.row=i+o,e.start.column=s,this.applyDelta(e,!0)},this.revertDelta=function(e){this.$safeApplyDelta({start:this.clonePos(e.start),end:this.clonePos(e.end),action:e.action=="insert"?"remove":"insert",lines:e.lines.slice()})},this.indexToPosition=function(e,t){var n=this.$lines||this.getAllLines(),r=this.getNewLineCharacter().length;for(var i=t||0,s=n.length;i<s;i++){e-=n[i].length+r;if(e<0)return{row:i,column:e+n[i].length+r}}return{row:s-1,column:e+n[s-1].length+r}},this.positionToIndex=function(e,t){var n=this.$lines||this.getAllLines(),r=this.getNewLineCharacter().length,i=0,s=Math.min(e.row,n.length);for(var o=t||0;o<s;++o)i+=n[o].length+r;return i+e.column}}).call(a.prototype),t.Document=a}),define("ace/worker/mirror",[],function(e,t,n){"use strict";var r=e("../document").Document,i=e("../lib/lang"),s=t.Mirror=function(e){this.sender=e;var 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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,n){"use strict";function s(e,t,n){r.call(this,e,t,n,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")}t.exports=s;var r=e("../util/SyntaxUnit"),i=e("./Parser");s.prototype=new r,s.prototype.constructor=s},{"../util/SyntaxUnit":26,"./Parser":6}],3:[function(e,t,n){"use strict";function s(e,t){this.match=function(t){var n;return 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t=this._tokenStream,n,r,i,s;t.mustMatch(m.NAMESPACE_SYM),n=t.token().startLine,r=t.token().startCol,this._readWhitespace(),t.match(m.IDENT)&&(i=t.token().value,this._readWhitespace()),t.mustMatch([m.STRING,m.URI]),s=t.token().value.replace(/(?:url\()?["']([^"']+)["']\)?/,"$1"),this._readWhitespace(),t.mustMatch(m.SEMICOLON),this._readWhitespace(),e!==!1&&this.fire({type:"namespace",prefix:i,uri:s,line:n,col:r})},_supports:function(e){var t=this._tokenStream,n,r;if(t.match(m.SUPPORTS_SYM)){n=t.token().startLine,r=t.token().startCol,this._readWhitespace(),this._supports_condition(),this._readWhitespace(),t.mustMatch(m.LBRACE),this._readWhitespace(),e!==!1&&this.fire({type:"startsupports",line:n,col:r});for(;;)if(!this._ruleset())break;t.mustMatch(m.RBRACE),this._readWhitespace(),this.fire({type:"endsupports",line:n,col:r})}},_supports_condition:function(){var e=this._tokenStream,t;if(e.match(m.IDENT))t=e.token().value.toLowerCase(),t==="not"?(e.mustMatch(m.S),this._supports_condition_in_parens()):e.unget();else{this._supports_condition_in_parens(),this._readWhitespace();while(e.peek()===m.IDENT){t=e.LT(1).value.toLowerCase();if(t==="and"||t==="or")e.mustMatch(m.IDENT),this._readWhitespace(),this._supports_condition_in_parens(),this._readWhitespace()}}},_supports_condition_in_parens:function(){var e=this._tokenStream,t;e.match(m.LPAREN)?(this._readWhitespace(),e.match(m.IDENT)?(t=e.token().value.toLowerCase(),t==="not"?(this._readWhitespace(),this._supports_condition(),this._readWhitespace(),e.mustMatch(m.RPAREN)):(e.unget(),this._supports_declaration_condition(!1))):(this._supports_condition(),this._readWhitespace(),e.mustMatch(m.RPAREN))):this._supports_declaration_condition()},_supports_declaration_condition:function(e){var t=this._tokenStream;e!==!1&&t.mustMatch(m.LPAREN),this._readWhitespace(),this._declaration(),t.mustMatch(m.RPAREN)},_media:function(){var e=this._tokenStream,t,n,r;e.mustMatch(m.MEDIA_SYM),t=e.token().startLine,n=e.token().startCol,this._readWhitespace(),r=this._media_query_list(),e.mustMatch(m.LBRACE),this._readWhitespace(),this.fire({type:"startmedia",media:r,line:t,col:n});for(;;)if(e.peek()===m.PAGE_SYM)this._page();else if(e.peek()===m.FONT_FACE_SYM)this._font_face();else if(e.peek()===m.VIEWPORT_SYM)this._viewport();else if(e.peek()===m.DOCUMENT_SYM)this._document();else if(e.peek()===m.SUPPORTS_SYM)this._supports();else if(e.peek()===m.MEDIA_SYM)this._media();else if(!this._ruleset())break;e.mustMatch(m.RBRACE),this._readWhitespace(),this.fire({type:"endmedia",media:r,line:t,col:n})},_media_query_list:function(){var e=this._tokenStream,t=[];this._readWhitespace(),(e.peek()===m.IDENT||e.peek()===m.LPAREN)&&t.push(this._media_query());while(e.match(m.COMMA))this._readWhitespace(),t.push(this._media_query());return t},_media_query:function(){var e=this._tokenStream,t=null,n=null,r=null,i=[];e.match(m.IDENT)&&(n=e.token().value.toLowerCase(),n!=="only"&&n!=="not"?(e.unget(),n=null):r=e.token()),this._readWhitespace(),e.peek()===m.IDENT?(t=this._media_type(),r===null&&(r=e.token())):e.peek()===m.LPAREN&&(r===null&&(r=e.LT(1)),i.push(this._media_expression()));if(t===null&&i.length===0)return null;this._readWhitespace();while(e.match(m.IDENT))e.token().value.toLowerCase()!=="and"&&this._unexpectedToken(e.token()),this._readWhitespace(),i.push(this._media_expression());return new a(n,t,i,r.startLine,r.startCol)},_media_type:function(){return this._media_feature()},_media_expression:function(){var e=this._tokenStream,t=null,n,r=null;return e.mustMatch(m.LPAREN),this._readWhitespace(),t=this._media_feature(),this._readWhitespace(),e.match(m.COLON)&&(this._readWhitespace(),n=e.LT(1),r=this._expression()),e.mustMatch(m.RPAREN),this._readWhitespace(),new u(t,r?new s(r,n.startLine,n.startCol):null)},_media_feature:function(){var e=this._tokenStream;return this._readWhitespace(),e.mustMatch(m.IDENT),s.fromToken(e.token())},_page:function(){var e=this._tokenStream,t,n,r=null,i=null;e.mustMatch(m.PAGE_SYM),t=e.token().startLine,n=e.token().startCol,this._readWhitespace(),e.match(m.IDENT)&&(r=e.token().value,r.toLowerCase()==="auto"&&this._unexpectedToken(e.token())),e.peek()===m.COLON&&(i=this._pseudo_page()),this._readWhitespace(),this.fire({type:"startpage",id:r,pseudo:i,line:t,col:n}),this._readDeclarations(!0,!0),this.fire({type:"endpage",id:r,pseudo:i,line:t,col:n})},_margin:function(){var e=this._tokenStream,t,n,r=this._margin_sym();return r?(t=e.token().startLine,n=e.token().startCol,this.fire({type:"startpagemargin",margin:r,line:t,col:n}),this._readDeclarations(!0),this.fire({type:"endpagemargin",margin:r,line:t,col:n}),!0):!1},_margin_sym:function(){var e=this._tokenStream;return e.match([m.TOPLEFTCORNER_SYM,m.TOPLEFT_SYM,m.TOPCENTER_SYM,m.TOPRIGHT_SYM,m.TOPRIGHTCORNER_SYM,m.BOTTOMLEFTCORNER_SYM,m.BOTTOMLEFT_SYM,m.BOTTOMCENTER_SYM,m.BOTTOMRIGHT_SYM,m.BOTTOMRIGHTCORNER_SYM,m.LEFTTOP_SYM,m.LEFTMIDDLE_SYM,m.LEFTBOTTOM_SYM,m.RIGHTTOP_SYM,m.RIGHTMIDDLE_SYM,m.RIGHTBOTTOM_SYM])?s.fromToken(e.token()):null},_pseudo_page:function(){var e=this._tokenStream;return e.mustMatch(m.COLON),e.mustMatch(m.IDENT),e.token().value},_font_face:function(){var e=this._tokenStream,t,n;e.mustMatch(m.FONT_FACE_SYM),t=e.token().startLine,n=e.token().startCol,this._readWhitespace(),this.fire({type:"startfontface",line:t,col:n}),this._readDeclarations(!0),this.fire({type:"endfontface",line:t,col:n})},_viewport:function(){var e=this._tokenStream,t,n;e.mustMatch(m.VIEWPORT_SYM),t=e.token().startLine,n=e.token().startCol,this._readWhitespace(),this.fire({type:"startviewport",line:t,col:n}),this._readDeclarations(!0),this.fire({type:"endviewport",line:t,col:n})},_document:function(){var e=this._tokenStream,t,n=[],r="";e.mustMatch(m.DOCUMENT_SYM),t=e.token(),/^@-([^-]+)-/.test(t.value)&&(r=RegExp.$1),this._readWhitespace(),n.push(this._document_function());while(e.match(m.COMMA))this._readWhitespace(),n.push(this._document_function());e.mustMatch(m.LBRACE),this._readWhitespace(),this.fire({type:"startdocument",functions:n,prefix:r,line:t.startLine,col:t.startCol});var i=!0;while(i)switch(e.peek()){case m.PAGE_SYM:this._page();break;case m.FONT_FACE_SYM:this._font_face();break;case m.VIEWPORT_SYM:this._viewport();break;case m.MEDIA_SYM:this._media();break;case m.KEYFRAMES_SYM:this._keyframes();break;case m.DOCUMENT_SYM:this._document();break;default:i=Boolean(this._ruleset())}e.mustMatch(m.RBRACE),t=e.token(),this._readWhitespace(),this.fire({type:"enddocument",functions:n,prefix:r,line:t.startLine,col:t.startCol})},_document_function:function(){var e=this._tokenStream,t;return e.match(m.URI)?(t=e.token().value,this._readWhitespace()):t=this._function(),t},_operator:function(e){var t=this._tokenStream,n=null;if(t.match([m.SLASH,m.COMMA])||e&&t.match([m.PLUS,m.STAR,m.MINUS]))n=t.token(),this._readWhitespace();return n?c.fromToken(n):null},_combinator:function(){var e=this._tokenStream,t=null,n;return e.match([m.PLUS,m.GREATER,m.TILDE])&&(n=e.token(),t=new o(n.value,n.startLine,n.startCol),this._readWhitespace()),t},_unary_operator:function(){var e=this._tokenStream;return e.match([m.MINUS,m.PLUS])?e.token().value:null},_property:function(){var e=this._tokenStream,t=null,n=null,r="",i,s,o;e.peek()===m.STAR&&this.options.starHack&&(e.get(),i=e.token(),n=i.value,s=i.startLine,o=i.startCol),e.peek()===m.MINUS&&(e.get(),i=e.token(),r=i.value,s=i.startLine,o=i.startCol);if(e.match(m.IDENT))i=e.token(),r+=i.value,r.charAt(0)==="_"&&this.options.underscoreHack&&(n="_",r=r.substring(1)),t=new f(r,n,s||i.startLine,o||i.startCol),this._readWhitespace();else{var u=e.peek();u!==m.EOF&&u!==m.RBRACE&&this._unexpectedToken(e.LT(1))}return t},_ruleset:function(){var e=this._tokenStream,t,n;try{n=this._selectors_group()}catch(r){if(r instanceof i&&!this.options.strict){this.fire({type:"error",error:r,message:r.message,line:r.line,col:r.col}),t=e.advance([m.RBRACE]);if(t!==m.RBRACE)throw r;return!0}throw r}return n&&(this.fire({type:"startrule",selectors:n,line:n[0].line,col:n[0].col}),this._readDeclarations(!0),this.fire({type:"endrule",selectors:n,line:n[0].line,col:n[0].col})),n},_selectors_group:function(){var e=this._tokenStream,t=[],n;n=this._selector();if(n!==null){t.push(n);while(e.match(m.COMMA))this._readWhitespace(),n=this._selector(),n!==null?t.push(n):this._unexpectedToken(e.LT(1))}return t.length?t:null},_selector:function(){var e=this._tokenStream,t=[],n=null,r=null,i=null;n=this._simple_selector_sequence();if(n===null)return null;t.push(n);do{r=this._combinator();if(r!==null)t.push(r),n=this._simple_selector_sequence(),n===null?this._unexpectedToken(e.LT(1)):t.push(n);else{if(!this._readWhitespace())break;i=new o(e.token().value,e.token().startLine,e.token().startCol),r=this._combinator(),n=this._simple_selector_sequence(),n===null?r!==null&&this._unexpectedToken(e.LT(1)):(r!==null?t.push(r):t.push(i),t.push(n))}}while(!0);return new h(t,t[0].line,t[0].col)},_simple_selector_sequence:function(){var e=this._tokenStream,t=null,n=[],r="",i=[function(){return e.match(m.HASH)?new d(e.token().value,"id",e.token().startLine,e.token().startCol):null},this._class,this._attrib,this._pseudo,this._negation],s=0,o=i.length,u=null,a,f;a=e.LT(1).startLine,f=e.LT(1).startCol,t=this._type_selector(),t||(t=this._universal()),t!==null&&(r+=t);for(;;){if(e.peek()===m.S)break;while(s<o&&u===null)u=i[s++].call(this);if(u===null){if(r==="")return null;break}s=0,n.push(u),r+=u.toString(),u=null}return r!==""?new p(t,n,r,a,f):null},_type_selector:function(){var e=this._tokenStream,t=this._namespace_prefix(),n=this._element_name();return n?(t&&(n.text=t+n.text,n.col-=t.length),n):(t&&(e.unget(),t.length>1&&e.unget()),null)},_class:function(){var e=this._tokenStream,t;return e.match(m.DOT)?(e.mustMatch(m.IDENT),t=e.token(),new d("."+t.value,"class",t.startLine,t.startCol-1)):null},_element_name:function(){var e=this._tokenStream,t;return e.match(m.IDENT)?(t=e.token(),new d(t.value,"elementName",t.startLine,t.startCol)):null},_namespace_prefix:function(){var e=this._tokenStream,t="";if(e.LA(1)===m.PIPE||e.LA(2)===m.PIPE)e.match([m.IDENT,m.STAR])&&(t+=e.token().value),e.mustMatch(m.PIPE),t+="|";return t.length?t:null},_universal:function(){var e=this._tokenStream,t="",n;return n=this._namespace_prefix(),n&&(t+=n),e.match(m.STAR)&&(t+="*"),t.length?t:null},_attrib:function(){var e=this._tokenStream,t=null,n,r;return e.match(m.LBRACKET)?(r=e.token(),t=r.value,t+=this._readWhitespace(),n=this._namespace_prefix(),n&&(t+=n),e.mustMatch(m.IDENT),t+=e.token().value,t+=this._readWhitespace(),e.match([m.PREFIXMATCH,m.SUFFIXMATCH,m.SUBSTRINGMATCH,m.EQUALS,m.INCLUDES,m.DASHMATCH])&&(t+=e.token().value,t+=this._readWhitespace(),e.mustMatch([m.IDENT,m.STRING]),t+=e.token().value,t+=this._readWhitespace()),e.mustMatch(m.RBRACKET),new d(t+"]","attribute",r.startLine,r.startCol)):null},_pseudo:function(){var e=this._tokenStream,t=null,n=":",r,s;if(e.match(m.COLON)){e.match(m.COLON)&&(n+=":"),e.match(m.IDENT)?(t=e.token().value,r=e.token().startLine,s=e.token().startCol-n.length):e.peek()===m.FUNCTION&&(r=e.LT(1).startLine,s=e.LT(1).startCol-n.length,t=this._functional_pseudo());if(!t){var o=e.LT(1).startLine,u=e.LT(0).startCol;throw new i("Expected a `FUNCTION` or `IDENT` after colon at line "+o+", col "+u+".",o,u)}t=new d(n+t,"pseudo",r,s)}return t},_functional_pseudo:function(){var e=this._tokenStream,t=null;return e.match(m.FUNCTION)&&(t=e.token().value,t+=this._readWhitespace(),t+=this._expression(),e.mustMatch(m.RPAREN),t+=")"),t},_expression:function(){var e=this._tokenStream,t="";while(e.match([m.PLUS,m.MINUS,m.DIMENSION,m.NUMBER,m.STRING,m.IDENT,m.LENGTH,m.FREQ,m.ANGLE,m.TIME,m.RESOLUTION,m.SLASH]))t+=e.token().value,t+=this._readWhitespace();return t.length?t:null},_negation:function(){var e=this._tokenStream,t,n,r="",i,s=null;return e.match(m.NOT)&&(r=e.token().value,t=e.token().startLine,n=e.token().startCol,r+=this._readWhitespace(),i=this._negation_arg(),r+=i,r+=this._readWhitespace(),e.match(m.RPAREN),r+=e.token().value,s=new d(r,"not",t,n),s.args.push(i)),s},_negation_arg:function(){var e=this._tokenStream,t=[this._type_selector,this._universal,function(){return e.match(m.HASH)?new d(e.token().value,"id",e.token().startLine,e.token().startCol):null},this._class,this._attrib,this._pseudo],n=null,r=0,i=t.length,s,o,u;s=e.LT(1).startLine,o=e.LT(1).startCol;while(r<i&&n===null)n=t[r].call(this),r++;return n===null&&this._unexpectedToken(e.LT(1)),n.type==="elementName"?u=new p(n,[],n.toString(),s,o):u=new p(null,[n],n.toString(),s,o),u},_declaration:function(){var e=this._tokenStream,t=null,n=null,r=null,i=null,s="";t=this._property();if(t!==null){e.mustMatch(m.COLON),this._readWhitespace(),n=this._expr(),(!n||n.length===0)&&this._unexpectedToken(e.LT(1)),r=this._prio(),s=t.toString();if(this.options.starHack&&t.hack==="*"||this.options.underscoreHack&&t.hack==="_")s=t.text;try{this._validateProperty(s,n)}catch(o){i=o}return this.fire({type:"property",property:t,value:n,important:r,line:t.line,col:t.col,invalid:i}),!0}return!1},_prio:function(){var e=this._tokenStream,t=e.match(m.IMPORTANT_SYM);return this._readWhitespace(),t},_expr:function(e){var t=[],n=null,r=null;n=this._term(e);if(n!==null){t.push(n);do{r=this._operator(e),r&&t.push(r),n=this._term(e);if(n===null)break;t.push(n)}while(!0)}return t.length>0?new l(t,t[0].line,t[0].col):null},_term:function(e){var t=this._tokenStream,n=null,r=null,i=null,s=null,o,u,a;return n=this._unary_operator(),n!==null&&(u=t.token().startLine,a=t.token().startCol),t.peek()===m.IE_FUNCTION&&this.options.ieFilters?(r=this._ie_function(),n===null&&(u=t.token().startLine,a=t.token().startCol)):e&&t.match([m.LPAREN,m.LBRACE,m.LBRACKET])?(o=t.token(),i=o.endChar,r=o.value+this._expr(e).text,n===null&&(u=t.token().startLine,a=t.token().startCol),t.mustMatch(m.type(i)),r+=i,this._readWhitespace()):t.match([m.NUMBER,m.PERCENTAGE,m.LENGTH,m.ANGLE,m.TIME,m.FREQ,m.STRING,m.IDENT,m.URI,m.UNICODE_RANGE])?(r=t.token().value,n===null&&(u=t.token().startLine,a=t.token().startCol,s=c.fromToken(t.token())),this._readWhitespace()):(o=this._hexcolor(),o===null?(n===null&&(u=t.LT(1).startLine,a=t.LT(1).startCol),r===null&&(t.LA(3)===m.EQUALS&&this.options.ieFilters?r=this._ie_function():r=this._function())):(r=o.value,n===null&&(u=o.startLine,a=o.startCol))),s!==null?s:r!==null?new c(n!==null?n+r:r,u,a):null},_function:function(){var e=this._tokenStream,t=null,n=null,r;if(e.match(m.FUNCTION)){t=e.token().value,this._readWhitespace(),n=this._expr(!0),t+=n;if(this.options.ieFilters&&e.peek()===m.EQUALS)do{this._readWhitespace()&&(t+=e.token().value),e.LA(0)===m.COMMA&&(t+=e.token().value),e.match(m.IDENT),t+=e.token().value,e.match(m.EQUALS),t+=e.token().value,r=e.peek();while(r!==m.COMMA&&r!==m.S&&r!==m.RPAREN)e.get(),t+=e.token().value,r=e.peek()}while(e.match([m.COMMA,m.S]));e.match(m.RPAREN),t+=")",this._readWhitespace()}return t},_ie_function:function(){var e=this._tokenStream,t=null,n;if(e.match([m.IE_FUNCTION,m.FUNCTION])){t=e.token().value;do{this._readWhitespace()&&(t+=e.token().value),e.LA(0)===m.COMMA&&(t+=e.token().value),e.match(m.IDENT),t+=e.token().value,e.match(m.EQUALS),t+=e.token().value,n=e.peek();while(n!==m.COMMA&&n!==m.S&&n!==m.RPAREN)e.get(),t+=e.token().value,n=e.peek()}while(e.match([m.COMMA,m.S]));e.match(m.RPAREN),t+=")",this._readWhitespace()}return t},_hexcolor:function(){var e=this._tokenStream,t=null,n;if(e.match(m.HASH)){t=e.token(),n=t.value;if(!/#[a-f0-9]{3,6}/i.test(n))throw new i("Expected a hex color but found '"+n+"' at line "+t.startLine+", col "+t.startCol+".",t.startLine,t.startCol);this._readWhitespace()}return t},_keyframes:function(){var e=this._tokenStream,t,n,r,i="";e.mustMatch(m.KEYFRAMES_SYM),t=e.token(),/^@-([^-]+)-/.test(t.value)&&(i=RegExp.$1),this._readWhitespace(),r=this._keyframe_name(),this._readWhitespace(),e.mustMatch(m.LBRACE),this.fire({type:"startkeyframes",name:r,prefix:i,line:t.startLine,col:t.startCol}),this._readWhitespace(),n=e.peek();while(n===m.IDENT||n===m.PERCENTAGE)this._keyframe_rule(),this._readWhitespace(),n=e.peek();this.fire({type:"endkeyframes",name:r,prefix:i,line:t.startLine,col:t.startCol}),this._readWhitespace(),e.mustMatch(m.RBRACE),this._readWhitespace()},_keyframe_name:function(){var e=this._tokenStream;return e.mustMatch([m.IDENT,m.STRING]),s.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=[];t.push(this._key()),this._readWhitespace();while(e.match(m.COMMA))this._readWhitespace(),t.push(this._key()),this._readWhitespace();return t},_key:function(){var e=this._tokenStream,t;if(e.match(m.PERCENTAGE))return s.fromToken(e.token());if(e.match(m.IDENT)){t=e.token();if(/from|to/i.test(t.value))return s.fromToken(t);e.unget()}this._unexpectedToken(e.LT(1))},_skipCruft:function(){while(this._tokenStream.match([m.S,m.CDO,m.CDC]));},_readDeclarations:function(e,t){var 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t=this._input.substring(this._cursor),n=null;return typeof e=="string"?t.slice(0,e.length)===e&&(n=this.readCount(e.length)):e instanceof RegExp&&e.test(t)&&(n=this.readCount(RegExp.lastMatch.length)),n},readCount:function(e){var t="";while(e--)t+=this.read();return t}}},{}],25:[function(e,t,n){"use strict";function r(e,t,n){Error.call(this),this.name=this.constructor.name,this.col=n,this.line=t,this.message=e}t.exports=r,r.prototype=Object.create(Error.prototype),r.prototype.constructor=r},{}],26:[function(e,t,n){"use strict";function r(e,t,n,r){this.col=n,this.line=t,this.text=e,this.type=r}t.exports=r,r.fromToken=function(e){return new r(e.value,e.startLine,e.startCol)},r.prototype={constructor:r,valueOf:function(){return this.toString()},toString:function(){return this.text}}},{}],27:[function(e,t,n){"use strict";function s(e,t){this._reader=new r(e?e.toString():""),this._token=null,this._tokenData=t,this._lt=[],this._ltIndex=0,this._ltIndexCache=[]}t.exports=s;var 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e=="object"&&o(e)==="[object RegExp]"}function l(e){var t="";return e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),t}var t;try{t=Map}catch(n){t=function(){}}var r;try{r=Set}catch(n){r=function(){}}var i;try{i=Promise}catch(n){i=function(){}}return s.clonePrototype=function(t){if(t===null)return null;var n=function(){};return n.prototype=t,new n},s.__objToStr=o,s.__isDate=u,s.__isArray=a,s.__isRegExp=f,s.__getRegExpFlags=l,s}();typeof e=="object"&&e.exports&&(e.exports=r);var i=function(){"use strict";function a(e,t){var n,r=e&&e.match(o),i=r&&r[1];return i&&(n={"true":2,"":1,"false":0,2:2,1:1,0:0},i.toLowerCase().split(",").forEach(function(e){var r=e.split(":"),i=r[0]||"",s=r[1]||"";t[i.trim()]=n[s.trim()]})),t}var e=[],t=[],o=/\/\*\s*csslint([^\*]*)\*\//,u=new n.util.EventTarget;return u.version="1.0.5",u.addRule=function(t){e.push(t),e[t.id]=t},u.clearRules=function(){e=[]},u.getRules=function(){return[].concat(e).sort(function(e,t){return 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n;return-1},forEach:function(e,t){"use strict";if(e.forEach)return e.forEach(t);for(var n=0,r=e.length;n<r;n++)t(e[n],n,e)}},i.addRule({id:"box-model",name:"Beware of broken box size",desc:"Don't use width or height when using padding or border.",url:"https://github.com/CSSLint/csslint/wiki/Beware-of-box-model-size",browsers:"All",init:function(e,t){"use strict";function u(){s={},o=!1}function a(){var e,u;if(!o){if(s.height)for(e in i)i.hasOwnProperty(e)&&s[e]&&(u=s[e].value,(e!=="padding"||u.parts.length!==2||u.parts[0].value!==0)&&t.report("Using height with "+e+" can sometimes make elements larger than you expect.",s[e].line,s[e].col,n));if(s.width)for(e in r)r.hasOwnProperty(e)&&s[e]&&(u=s[e].value,(e!=="padding"||u.parts.length!==2||u.parts[1].value!==0)&&t.report("Using width with "+e+" can sometimes make elements larger than you expect.",s[e].line,s[e].col,n))}}var n=this,r={border:1,"border-left":1,"border-right":1,padding:1,"padding-left":1,"padding-right":1},i={border:1,"border-bottom":1,"border-top":1,padding:1,"padding-bottom":1,"padding-top":1},s,o=!1;e.addListener("startrule",u),e.addListener("startfontface",u),e.addListener("startpage",u),e.addListener("startpagemargin",u),e.addListener("startkeyframerule",u),e.addListener("startviewport",u),e.addListener("property",function(e){var t=e.property.text.toLowerCase();i[t]||r[t]?!/^0\S*$/.test(e.value)&&(t!=="border"||e.value.toString()!=="none")&&(s[t]={line:e.property.line,col:e.property.col,value:e.value}):/^(width|height)/i.test(t)&&/^(length|percentage)/.test(e.value.parts[0].type)?s[t]=1:t==="box-sizing"&&(o=!0)}),e.addListener("endrule",a),e.addListener("endfontface",a),e.addListener("endpage",a),e.addListener("endpagemargin",a),e.addListener("endkeyframerule",a),e.addListener("endviewport",a)}}),i.addRule({id:"bulletproof-font-face",name:"Use the bulletproof @font-face syntax",desc:"Use the bulletproof @font-face syntax to avoid 404's in old IE (http://www.fontspring.com/blog/the-new-bulletproof-font-face-syntax).",url:"https://github.com/CSSLint/csslint/wiki/Bulletproof-font-face",browsers:"All",init:function(e,t){"use strict";var n=this,r=!1,i=!0,s=!1,o,u;e.addListener("startfontface",function(){r=!0}),e.addListener("property",function(e){if(!r)return;var t=e.property.toString().toLowerCase(),n=e.value.toString();o=e.line,u=e.col;if(t==="src"){var a=/^\s?url\(['"].+\.eot\?.*['"]\)\s*format\(['"]embedded-opentype['"]\).*$/i;!n.match(a)&&i?(s=!0,i=!1):n.match(a)&&!i&&(s=!1)}}),e.addListener("endfontface",function(){r=!1,s&&t.report("@font-face declaration doesn't follow the fontspring bulletproof syntax.",o,u,n)})}}),i.addRule({id:"compatible-vendor-prefixes",name:"Require compatible vendor prefixes",desc:"Include all compatible vendor prefixes to reach a wider range of users.",url:"https://github.com/CSSLint/csslint/wiki/Require-compatible-vendor-prefixes",browsers:"All",init:function(e,t){"use strict";var n=this,r,s,o,u,a,f,l,c=!1,h=Array.prototype.push,p=[];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 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as well.",c.actualNodes[0].line,c.actualNodes[0].col,n))}})}}),i.addRule({id:"display-property-grouping",name:"Require properties appropriate for display",desc:"Certain properties shouldn't be used with certain display property values.",url:"https://github.com/CSSLint/csslint/wiki/Require-properties-appropriate-for-display",browsers:"All",init:function(e,t){"use strict";function s(e,s,o){i[e]&&(typeof r[e]!="string"||i[e].value.toLowerCase()!==r[e])&&t.report(o||e+" can't be used with display: "+s+".",i[e].line,i[e].col,n)}function o(){i={}}function u(){var e=i.display?i.display.value:null;if(e)switch(e){case"inline":s("height",e),s("width",e),s("margin",e),s("margin-top",e),s("margin-bottom",e),s("float",e,"display:inline has no effect on floated elements (but may be used to fix the IE6 double-margin bug).");break;case"block":s("vertical-align",e);break;case"inline-block":s("float",e);break;default:e.indexOf("table-")===0&&(s("margin",e),s("margin-left",e),s("margin-right",e),s("margin-top",e),s("margin-bottom",e),s("float",e))}}var n=this,r={display:1,"float":"none",height:1,width:1,margin:1,"margin-left":1,"margin-right":1,"margin-bottom":1,"margin-top":1,padding:1,"padding-left":1,"padding-right":1,"padding-bottom":1,"padding-top":1,"vertical-align":1},i;e.addListener("startrule",o),e.addListener("startfontface",o),e.addListener("startkeyframerule",o),e.addListener("startpagemargin",o),e.addListener("startpage",o),e.addListener("startviewport",o),e.addListener("property",function(e){var t=e.property.text.toLowerCase();r[t]&&(i[t]={value:e.value.text,line:e.property.line,col:e.property.col})}),e.addListener("endrule",u),e.addListener("endfontface",u),e.addListener("endkeyframerule",u),e.addListener("endpagemargin",u),e.addListener("endpage",u),e.addListener("endviewport",u)}}),i.addRule({id:"duplicate-background-images",name:"Disallow duplicate background images",desc:"Every background-image should be unique. Use a common class for e.g. sprites.",url:"https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-background-images",browsers:"All",init:function(e,t){"use strict";var n=this,r={};e.addListener("property",function(e){var i=e.property.text,s=e.value,o,u;if(i.match(/background/i))for(o=0,u=s.parts.length;o<u;o++)s.parts[o].type==="uri"&&(typeof r[s.parts[o].uri]=="undefined"?r[s.parts[o].uri]=e:t.report("Background image '"+s.parts[o].uri+"' was used multiple times, first declared at line "+r[s.parts[o].uri].line+", col "+r[s.parts[o].uri].col+".",e.line,e.col,n))})}}),i.addRule({id:"duplicate-properties",name:"Disallow duplicate properties",desc:"Duplicate properties must appear one after the other.",url:"https://github.com/CSSLint/csslint/wiki/Disallow-duplicate-properties",browsers:"All",init:function(e,t){"use strict";function s(){r={}}var n=this,r,i;e.addListener("startrule",s),e.addListener("startfontface",s),e.addListener("startpage",s),e.addListener("startpagemargin",s),e.addListener("startkeyframerule",s),e.addListener("startviewport",s),e.addListener("property",function(e){var s=e.property,o=s.text.toLowerCase();r[o]&&(i!==o||r[o]===e.value.text)&&t.report("Duplicate property '"+e.property+"' found.",e.line,e.col,n),r[o]=e.value.text,i=o})}}),i.addRule({id:"empty-rules",name:"Disallow empty rules",desc:"Rules without any properties specified should be removed.",url:"https://github.com/CSSLint/csslint/wiki/Disallow-empty-rules",browsers:"All",init:function(e,t){"use strict";var n=this,r=0;e.addListener("startrule",function(){r=0}),e.addListener("property",function(){r++}),e.addListener("endrule",function(e){var i=e.selectors;r===0&&t.report("Rule is empty.",i[0].line,i[0].col,n)})}}),i.addRule({id:"errors",name:"Parsing Errors",desc:"This rule looks for recoverable syntax errors.",browsers:"All",init:function(e,t){"use strict";var n=this;e.addListener("error",function(e){t.error(e.message,e.line,e.col,n)})}}),i.addRule({id:"floats",name:"Disallow too many floats",desc:"This rule tests if the float property is used too many times",url:"https://github.com/CSSLint/csslint/wiki/Disallow-too-many-floats",browsers:"All",init:function(e,t){"use strict";var n=this,r=0;e.addListener("property",function(e){t.isIgnored(e.property.line)||e.property.text.toLowerCase()==="float"&&e.value.text.toLowerCase()!=="none"&&r++}),e.addListener("endstylesheet",function(){t.stat("floats",r),r>=10&&t.rollupWarn("Too many floats ("+r+"), you're probably using them for layout. Consider using a grid system instead.",n)})}}),i.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 n=this,r=0;e.addListener("startfontface",function(e){t.isIgnored(e.line)||r++}),e.addListener("endstylesheet",function(){r>5&&t.rollupWarn("Too many @font-face declarations ("+r+").",n)})}}),i.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 n=this,r=0;e.addListener("property",function(e){t.isIgnored(e.property.line)||e.property.toString()==="font-size"&&r++}),e.addListener("endstylesheet",function(){t.stat("font-sizes",r),r>=10&&t.rollupWarn("Too many font-size declarations ("+r+"), abstraction needed.",n)})}}),i.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 n=this,r;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)})}}),i.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 n=this;e.addListener("startrule",function(r){var i=r.selectors,s,o,u,a,f,l,c;for(f=0;f<i.length;f++){s=i[f],a=0;for(l=0;l<s.parts.length;l++){o=s.parts[l];if(o.type===e.SELECTOR_PART_TYPE)for(c=0;c<o.modifiers.length;c++)u=o.modifiers[c],u.type==="id"&&a++}a===1?t.report("Don't use IDs in selectors.",s.line,s.col,n):a>1&&t.report(a+" IDs in the selector, really?",s.line,s.col,n)}})}}),i.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";function s(){i=0}var n=this,r=31,i=0;e.addListener("startpage",s),e.addListener("import",function(){i++}),e.addListener("endstylesheet",function(){i>r&&t.rollupError("Too many @import rules ("+i+"). 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n=this,r,i,s={"-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"};e.addListener("startrule",o),e.addListener("startfontface",o),e.addListener("startpage",o),e.addListener("startpagemargin",o),e.addListener("startkeyframerule",o),e.addListener("startviewport",o),e.addListener("property",function(e){var 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n=e.messages,r=[],s=function(e){return!e||e.constructor!==String?"":e.replace(/"/g,"'").replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;")};return n.length>0&&(r.push('<file name="'+t+'">'),i.Util.forEach(n,function(e){if(e.rollup)r.push('<issue severity="'+e.type+'" reason="'+s(e.message)+'" evidence="'+s(e.evidence)+'"/>');else{var t="";e.rule&&e.rule.id&&(t='rule="'+s(e.rule.id)+'" '),r.push("<issue "+t+'line="'+e.line+'" char="'+e.col+'" severity="'+e.type+'"'+' reason="'+s(e.message)+'" evidence="'+s(e.evidence)+'"/>')}}),r.push("</file>")),r.join("")}}),i.addFormatter({id:"text",name:"Plain Text",startFormat:function(){"use strict";return""},endFormat:function(){"use strict";return""},formatResults:function(e,t,n){"use strict";var r=e.messages,s="";n=n||{};if(r.length===0)return n.quiet?"":"\n\ncsslint: No errors in "+t+".";s="\n\ncsslint: There ",r.length===1?s+="is 1 problem":s+="are "+r.length+" problems",s+=" in "+t+".";var o=t.lastIndexOf("/"),u=t;return o===-1&&(o=t.lastIndexOf("\\")),o>-1&&(u=t.substring(o+1)),i.Util.forEach(r,function(e,t){s=s+"\n\n"+u,e.rollup?(s+="\n"+(t+1)+": "+e.type,s+="\n"+e.message):(s+="\n"+(t+1)+": "+e.type+" at line "+e.line+", col "+e.col,s+="\n"+e.message,s+="\n"+e.evidence)}),s}}),i}();n.exports.CSSLint=r}),define("ace/mode/css_worker",[],function(e,t,n){"use strict";var r=e("../lib/oop"),i=e("../lib/lang"),s=e("../worker/mirror").Mirror,o=e("./css/csslint").CSSLint,u=t.Worker=function(e){s.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")};r.inherits(u,s),function(){this.setInfoRules=function(e){typeof e=="string"&&(e=e.split("|")),this.infoRules=i.arrayToMap(e),this.doc.getValue()&&this.deferredUpdate.schedule(100)},this.setDisabledRules=function(e){if(!e)this.ruleset=null;else{typeof e=="string"&&(e=e.split("|"));var t={};o.getRules().forEach(function(e){t[e.id]=!0}),e.forEach(function(e){delete t[e]}),this.ruleset=t}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,n=o.verify(e,this.ruleset);this.sender.emit("annotate",n.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(u.prototype)})