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e===this.token.type&&t.test(this.token.text)},gi.prototype.hasWhitespace=function(){return!!this.prevToken&&this.prevToken.offset+this.prevToken.len!==this.token.offset},gi.prototype.consumeToken=function(){this.prevToken=this.token,this.token=this.scanner.scan()},gi.prototype.mark=function(){return{prev:this.prevToken,curr:this.token,pos:this.scanner.pos()}},gi.prototype.restoreAtMark=function(e){this.prevToken=e.prev,this.token=e.curr,this.scanner.goBackTo(e.pos)},gi.prototype.try=function(e){var t=this.mark();e=e();return e||(this.restoreAtMark(t),null)},gi.prototype.acceptOneKeyword=function(e){if(n.AtKeyword===this.token.type)for(var t=0,r=e;t<r.length;t++){var i=r[t];if(i.length===this.token.text.length&&i===this.token.text.toLowerCase())return this.consumeToken(),!0}return!1},gi.prototype.accept=function(e){return e===this.token.type&&(this.consumeToken(),!0)},gi.prototype.acceptIdent=function(e){return!!this.peekIdent(e)&&(this.consumeToken(),!0)},gi.prototype.acceptKeyword=function(e){return!!this.peekKeyword(e)&&(this.consumeToken(),!0)},gi.prototype.acceptDelim=function(e){return!!this.peekDelim(e)&&(this.consumeToken(),!0)},gi.prototype.acceptRegexp=function(e){return!!e.test(this.token.text)&&(this.consumeToken(),!0)},gi.prototype._parseRegexp=function(e){for(var t=this.createNode(ne.Identifier);this.acceptRegexp(e););return this.finish(t)},gi.prototype.acceptUnquotedString=function(){var e=this.scanner.pos(),t=(this.scanner.goBackTo(this.token.offset),this.scanner.scanUnquotedString());return t?(this.token=t,this.consumeToken(),!0):(this.scanner.goBackTo(e),!1)},gi.prototype.resync=function(e,t){for(;;){if(e&&-1!==e.indexOf(this.token.type))return this.consumeToken(),!0;if(t&&-1!==t.indexOf(this.token.type))return!0;if(this.token.type===n.EOF)return!1;this.token=this.scanner.scan()}},gi.prototype.createNode=function(e){return new ae(this.token.offset,this.token.len,e)},gi.prototype.create=function(e){return new e(this.token.offset,this.token.len)},gi.prototype.finish=function(e,t,r,n){return e instanceof he||(t&&this.markError(e,t,r,n),this.prevToken&&(t=this.prevToken.offset+this.prevToken.len,e.length=t>e.offset?t-e.offset:0)),e},gi.prototype.markError=function(e,t,r,n){this.token!==this.lastErrorToken&&(e.addIssue(new Nn(e,t,Mn.Error,void 0,this.token.offset,this.token.len)),this.lastErrorToken=this.token),(r||n)&&this.resync(r,n)},gi.prototype.parseStylesheet=function(e){var t=e.version,r=e.getText();return this.internalParse(r,this._parseStylesheet,(function(n,i){if(e.version!==t)throw new Error("Underlying model has changed, AST is no longer valid");return r.substr(n,i)}))},gi.prototype.internalParse=function(e,t,r){return this.scanner.setSource(e),this.token=this.scanner.scan(),t=t.bind(this)(),t&&(t.textProvider=r||function(t,r){return e.substr(t,r)}),t},gi.prototype._parseStylesheet=function(){for(var e=this.create(ge);e.addChild(this._parseStylesheetStart()););var t=!1;do{var r=!1;do{r=!1;var i=this._parseStylesheetStatement();for(i&&(e.addChild(i),t=!(r=!0),this.peek(n.EOF)||!this._needsSemicolonAfter(i)||this.accept(n.SemiColon)||this.markError(e,Bn.SemiColonExpected));this.accept(n.SemiColon)||this.accept(n.CDO)||this.accept(n.CDC);)t=!(r=!0)}while(r)}while(!this.peek(n.EOF)&&(t||(this.peek(n.AtKeyword)?this.markError(e,Bn.UnknownAtRule):this.markError(e,Bn.RuleOrSelectorExpected),t=!0),this.consumeToken(),!this.peek(n.EOF)));return this.finish(e)},gi.prototype._parseStylesheetStart=function(){return this._parseCharset()},gi.prototype._parseStylesheetStatement=function(e){return void 0===e&&(e=!1),this.peek(n.AtKeyword)?this._parseStylesheetAtStatement(e):this._parseRuleset(e)},gi.prototype._parseStylesheetAtStatement=function(e){return void 0===e&&(e=!1),this._parseImport()||this._parseMedia(e)||this._parsePage()||this._parseFontFace()||this._parseKeyframe()||this._parseSupports(e)||this._parseViewPort()||this._parseNamespace()||this._parseDocument()||this._parseUnknownAtRule()},gi.prototype._tryParseRuleset=function(e){var t=this.mark();if(this._parseSelector(e)){for(;this.accept(n.Comma)&&this._parseSelector(e););if(this.accept(n.CurlyL))return this.restoreAtMark(t),this._parseRuleset(e)}return this.restoreAtMark(t),null},gi.prototype._parseRuleset=function(e){void 0===e&&(e=!1);var t=this.create(Pe),r=t.getSelectors();if(!r.addChild(this._parseSelector(e)))return null;for(;this.accept(n.Comma);)if(!r.addChild(this._parseSelector(e)))return this.finish(t,Bn.SelectorExpected);return this._parseBody(t,this._parseRuleSetDeclaration.bind(this))},gi.prototype._parseRuleSetDeclarationAtStatement=function(){return this._parseUnknownAtRule()},gi.prototype._parseRuleSetDeclaration=function(){return this.peek(n.AtKeyword)?this._parseRuleSetDeclarationAtStatement():this._parseDeclaration()},gi.prototype._needsSemicolonAfter=function(e){switch(e.type){case ne.Keyframe:case ne.ViewPort:case ne.Media:case ne.Ruleset:case ne.Namespace:case ne.If:case ne.For:case ne.Each:case ne.While:case ne.MixinDeclaration:case ne.FunctionDeclaration:case ne.MixinContentDeclaration:return!1;case ne.ExtendsReference:case ne.MixinContentReference:case ne.ReturnStatement:case ne.MediaQuery:case ne.Debug:case ne.Import:case ne.AtApplyRule:case ne.CustomPropertyDeclaration:return!0;case ne.VariableDeclaration:return e.needsSemicolon;case ne.MixinReference:return!e.getContent();case ne.Declaration:return!e.getNestedProperties()}return!1},gi.prototype._parseDeclarations=function(e){var t=this.create(ve);if(!this.accept(n.CurlyL))return null;for(var r=e();t.addChild(r)&&!this.peek(n.CurlyR);){if(this._needsSemicolonAfter(r)&&!this.accept(n.SemiColon))return this.finish(t,Bn.SemiColonExpected,[n.SemiColon,n.CurlyR]);for(r&&this.prevToken&&this.prevToken.type===n.SemiColon&&(r.semicolonPosition=this.prevToken.offset);this.accept(n.SemiColon););r=e()}return this.accept(n.CurlyR)?this.finish(t):this.finish(t,Bn.RightCurlyExpected,[n.CurlyR,n.SemiColon])},gi.prototype._parseBody=function(e,t){return e.setDeclarations(this._parseDeclarations(t))?this.finish(e):this.finish(e,Bn.LeftCurlyExpected,[n.CurlyR,n.SemiColon])},gi.prototype._parseSelector=function(e){var t=this.create(Re),r=!1;for(e&&(r=t.addChild(this._parseCombinator()));t.addChild(this._parseSimpleSelector());)r=!0,t.addChild(this._parseCombinator());return r?this.finish(t):null},gi.prototype._parseDeclaration=function(e){var t=this._tryParseCustomPropertyDeclaration(e);return t||((t=this.create(Ue)).setProperty(this._parseProperty())?this.accept(n.Colon)?(this.prevToken&&(t.colonPosition=this.prevToken.offset),t.setValue(this._parseExpr())?(t.addChild(this._parsePrio()),this.peek(n.SemiColon)&&(t.semicolonPosition=this.token.offset),this.finish(t)):this.finish(t,Bn.PropertyValueExpected)):this.finish(t,Bn.ColonExpected,[n.Colon],e||[n.SemiColon]):null)},gi.prototype._tryParseCustomPropertyDeclaration=function(e){if(!this.peekRegExp(n.Ident,/^--/))return null;var t=this.create(qe);if(!t.setProperty(this._parseProperty()))return null;if(!this.accept(n.Colon))return this.finish(t,Bn.ColonExpected,[n.Colon]);this.prevToken&&(t.colonPosition=this.prevToken.offset);var r=this.mark();if(this.peek(n.CurlyL)){var i=this.create($e),o=this._parseDeclarations(this._parseRuleSetDeclaration.bind(this));if(i.setDeclarations(o)&&!o.isErroneous(!0)&&(i.addChild(this._parsePrio()),this.peek(n.SemiColon)))return this.finish(i),t.setPropertySet(i),t.semicolonPosition=this.token.offset,this.finish(t);this.restoreAtMark(r)}return o=this._parseExpr(),o&&!o.isErroneous(!0)&&(this._parsePrio(),this.peekOne(e||[n.SemiColon]))?(t.setValue(o),t.semicolonPosition=this.token.offset,this.finish(t)):(this.restoreAtMark(r),t.addChild(this._parseCustomPropertyValue(e)),t.addChild(this._parsePrio()),mi(t.colonPosition)&&this.token.offset===t.colonPosition+1?this.finish(t,Bn.PropertyValueExpected):this.finish(t))},gi.prototype._parseCustomPropertyValue=function(e){function t(){return 0===s&&0===a&&0===c}function r(){return-1!==e.indexOf(i.token.type)}var i=this,o=(void 0===e&&(e=[n.CurlyR]),this.create(ae)),s=0,a=0,c=0;e:for(;;){switch(this.token.type){case n.SemiColon:case n.Exclamation:if(t())break e;break;case n.CurlyL:s++;break;case n.CurlyR:if(--s<0){if(r()&&0===a&&0===c)break e;return this.finish(o,Bn.LeftCurlyExpected)}break;case n.ParenthesisL:a++;break;case n.ParenthesisR:if(--a<0){if(r()&&0===c&&0===s)break e;return this.finish(o,Bn.LeftParenthesisExpected)}break;case n.BracketL:c++;break;case n.BracketR:if(--c<0)return this.finish(o,Bn.LeftSquareBracketExpected);break;case n.BadString:break e;case n.EOF:var u=Bn.RightCurlyExpected;return 0<c?u=Bn.RightSquareBracketExpected:0<a&&(u=Bn.RightParenthesisExpected),this.finish(o,u)}this.consumeToken()}return this.finish(o)},gi.prototype._tryToParseDeclaration=function(e){var t=this.mark();return this._parseProperty()&&this.accept(n.Colon)?(this.restoreAtMark(t),this._parseDeclaration(e)):(this.restoreAtMark(t),null)},gi.prototype._parseProperty=function(){var e=this.create(Ge),t=this.mark();return(this.acceptDelim("*")||this.acceptDelim("_"))&&this.hasWhitespace()?(this.restoreAtMark(t),null):e.setIdentifier(this._parsePropertyIdentifier())?this.finish(e):null},gi.prototype._parsePropertyIdentifier=function(){return this._parseIdent()},gi.prototype._parseCharset=function(){var e;return this.peek(n.Charset)?(e=this.create(ae),this.consumeToken(),this.accept(n.String)?this.accept(n.SemiColon)?this.finish(e):this.finish(e,Bn.SemiColonExpected):this.finish(e,Bn.IdentifierExpected)):null},gi.prototype._parseImport=function(){var e;return this.peekKeyword("@import")?(e=this.create(Bt),this.consumeToken(),e.addChild(this._parseURILiteral())||e.addChild(this._parseStringLiteral())?(this.peek(n.SemiColon)||this.peek(n.EOF)||e.setMedialist(this._parseMediaQueryList()),this.finish(e)):this.finish(e,Bn.URIOrStringExpected)):null},gi.prototype._parseNamespace=function(){var e;return this.peekKeyword("@namespace")?(e=this.create(rr),this.consumeToken(),e.addChild(this._parseURILiteral())||(e.addChild(this._parseIdent()),e.addChild(this._parseURILiteral()))||e.addChild(this._parseStringLiteral())?this.accept(n.SemiColon)?this.finish(e):this.finish(e,Bn.SemiColonExpected):this.finish(e,Bn.URIExpected,[n.SemiColon])):null},gi.prototype._parseFontFace=function(){var e;return this.peekKeyword("@font-face")?(e=this.create(It),this.consumeToken(),this._parseBody(e,this._parseRuleSetDeclaration.bind(this))):null},gi.prototype._parseViewPort=function(){var e;return this.peekKeyword("@-ms-viewport")||this.peekKeyword("@-o-viewport")||this.peekKeyword("@viewport")?(e=this.create(St),this.consumeToken(),this._parseBody(e,this._parseRuleSetDeclaration.bind(this))):null},gi.prototype._parseKeyframe=function(){var e,t;return this.peekRegExp(n.AtKeyword,this.keyframeRegex)?(e=this.create(Mt),t=this.create(ae),this.consumeToken(),e.setKeyword(this.finish(t)),t.matches("@-ms-keyframes")&&this.markError(t,Bn.UnknownKeyword),e.setIdentifier(this._parseKeyframeIdent())?this._parseBody(e,this._parseKeyframeSelector.bind(this)):this.finish(e,Bn.IdentifierExpected,[n.CurlyR])):null},gi.prototype._parseKeyframeIdent=function(){return this._parseIdent([ie.Keyframe])},gi.prototype._parseKeyframeSelector=function(){var e=this.create(Nt);if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return null;for(;this.accept(n.Comma);)if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return this.finish(e,Bn.PercentageExpected);return this._parseBody(e,this._parseRuleSetDeclaration.bind(this))},gi.prototype._tryParseKeyframeSelector=function(){var e=this.create(Nt),t=this.mark();if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return null;for(;this.accept(n.Comma);)if(!e.addChild(this._parseIdent())&&!this.accept(n.Percentage))return this.restoreAtMark(t),null;return this.peek(n.CurlyL)?this._parseBody(e,this._parseRuleSetDeclaration.bind(this)):(this.restoreAtMark(t),null)},gi.prototype._parseSupports=function(e){var t;return void 0===e&&(e=!1),this.peekKeyword("@supports")?(t=this.create(cr),this.consumeToken(),t.addChild(this._parseSupportsCondition()),this._parseBody(t,this._parseSupportsDeclaration.bind(this,e))):null},gi.prototype._parseSupportsDeclaration=function(e){return(e=void 0!==e&&e)?this._tryParseRuleset(!0)||this._tryToParseDeclaration()||this._parseStylesheetStatement(!0):this._parseStylesheetStatement(!1)},gi.prototype._parseSupportsCondition=function(){var e=this.create(Cr);if(this.acceptIdent("not"))e.addChild(this._parseSupportsConditionInParens());else if(e.addChild(this._parseSupportsConditionInParens()),this.peekRegExp(n.Ident,/^(and|or)$/i))for(var t=this.token.text.toLowerCase();this.acceptIdent(t);)e.addChild(this._parseSupportsConditionInParens());return this.finish(e)},gi.prototype._parseSupportsConditionInParens=function(){var e=this.create(Cr);if(this.accept(n.ParenthesisL))return this.prevToken&&(e.lParent=this.prevToken.offset),e.addChild(this._tryToParseDeclaration([n.ParenthesisR]))||this._parseSupportsCondition()?this.accept(n.ParenthesisR)?(this.prevToken&&(e.rParent=this.prevToken.offset),this.finish(e)):this.finish(e,Bn.RightParenthesisExpected,[n.ParenthesisR],[]):this.finish(e,Bn.ConditionExpected);if(this.peek(n.Ident)){var t=this.mark();if(this.consumeToken(),!this.hasWhitespace()&&this.accept(n.ParenthesisL)){for(var r=1;this.token.type!==n.EOF&&0!==r;)this.token.type===n.ParenthesisL?r++:this.token.type===n.ParenthesisR&&r--,this.consumeToken();return this.finish(e)}this.restoreAtMark(t)}return this.finish(e,Bn.LeftParenthesisExpected,[],[n.ParenthesisL])},gi.prototype._parseMediaDeclaration=function(e){return(e=void 0!==e&&e)?this._tryParseRuleset(!0)||this._tryToParseDeclaration()||this._parseStylesheetStatement(!0):this._parseStylesheetStatement(!1)},gi.prototype._parseMedia=function(e){var t;return void 0===e&&(e=!1),this.peekKeyword("@media")?(t=this.create(or),this.consumeToken(),t.addChild(this._parseMediaQueryList())?this._parseBody(t,this._parseMediaDeclaration.bind(this,e)):this.finish(t,Bn.MediaQueryExpected)):null},gi.prototype._parseMediaQueryList=function(){var e=this.create(dr);if(!e.addChild(this._parseMediaQuery([n.CurlyL])))return this.finish(e,Bn.MediaQueryExpected);for(;this.accept(n.Comma);)if(!e.addChild(this._parseMediaQuery([n.CurlyL])))return this.finish(e,Bn.MediaQueryExpected);return this.finish(e)},gi.prototype._parseMediaQuery=function(e){var t=this.create(yr),r=!0,i=!1;if(!this.peek(n.ParenthesisL)){if(this.acceptIdent("only")||this.acceptIdent("not"),!t.addChild(this._parseIdent()))return null;i=!0,r=this.acceptIdent("and")}for(;r;){if(t.addChild(this._parseMediaContentStart()));else{if(!this.accept(n.ParenthesisL))return i?this.finish(t,Bn.LeftParenthesisExpected,[],e):null;if(!t.addChild(this._parseMediaFeatureName()))return this.finish(t,Bn.IdentifierExpected,[],e);if(this.accept(n.Colon)&&!t.addChild(this._parseExpr()))return this.finish(t,Bn.TermExpected,[],e);if(!this.accept(n.ParenthesisR))return this.finish(t,Bn.RightParenthesisExpected,[],e)}r=this.acceptIdent("and")}return this.finish(t)},gi.prototype._parseMediaContentStart=function(){return null},gi.prototype._parseMediaFeatureName=function(){return this._parseIdent()},gi.prototype._parseMedium=function(){var e=this.create(ae);return e.addChild(this._parseIdent())?this.finish(e):null},gi.prototype._parsePageDeclaration=function(){return this._parsePageMarginBox()||this._parseRuleSetDeclaration()},gi.prototype._parsePage=function(){if(!this.peekKeyword("@page"))return null;var e=this.create(_r);if(this.consumeToken(),e.addChild(this._parsePageSelector()))for(;this.accept(n.Comma);)if(!e.addChild(this._parsePageSelector()))return this.finish(e,Bn.IdentifierExpected);return this._parseBody(e,this._parsePageDeclaration.bind(this))},gi.prototype._parsePageMarginBox=function(){var e;return this.peek(n.AtKeyword)?(e=this.create(Sr),this.acceptOneKeyword(di)||this.markError(e,Bn.UnknownAtRule,[],[n.CurlyL]),this._parseBody(e,this._parseRuleSetDeclaration.bind(this))):null},gi.prototype._parsePageSelector=function(){var e;return this.peek(n.Ident)||this.peek(n.Colon)?((e=this.create(ae)).addChild(this._parseIdent()),this.accept(n.Colon)&&!e.addChild(this._parseIdent())?this.finish(e,Bn.IdentifierExpected):this.finish(e)):null},gi.prototype._parseDocument=function(){var e;return this.peekKeyword("@-moz-document")?(e=this.create(lr),this.consumeToken(),this.resync([],[n.CurlyL]),this._parseBody(e,this._parseStylesheetStatement.bind(this))):null},gi.prototype._parseUnknownAtRule=function(){if(!this.peek(n.AtKeyword))return null;var e=this.create(_n),t=(e.addChild(this._parseUnknownAtRuleName()),0),r=0,i=0,o=0;e:for(;;){switch(this.token.type){case n.SemiColon:if(0===r&&0===i&&0===o)break e;break;case n.EOF:return 0<r?this.finish(e,Bn.RightCurlyExpected):0<o?this.finish(e,Bn.RightSquareBracketExpected):0<i?this.finish(e,Bn.RightParenthesisExpected):this.finish(e);case n.CurlyL:t++,r++;break;case n.CurlyR:if(r--,0<t&&0===r){if(this.consumeToken(),0<o)return this.finish(e,Bn.RightSquareBracketExpected);if(0<i)return this.finish(e,Bn.RightParenthesisExpected);break e}if(r<0){if(0===i&&0===o)break e;return this.finish(e,Bn.LeftCurlyExpected)}break;case n.ParenthesisL:i++;break;case n.ParenthesisR:if(--i<0)return this.finish(e,Bn.LeftParenthesisExpected);break;case n.BracketL:o++;break;case n.BracketR:if(--o<0)return this.finish(e,Bn.LeftSquareBracketExpected)}this.consumeToken()}return e},gi.prototype._parseUnknownAtRuleName=function(){var e=this.create(ae);return this.accept(n.AtKeyword)?this.finish(e):e},gi.prototype._parseOperator=function(){var e;return this.peekDelim("/")||this.peekDelim("*")||this.peekDelim("+")||this.peekDelim("-")||this.peek(n.Dashmatch)||this.peek(n.Includes)||this.peek(n.SubstringOperator)||this.peek(n.PrefixOperator)||this.peek(n.SuffixOperator)||this.peekDelim("=")?(e=this.createNode(ne.Operator),this.consumeToken(),this.finish(e)):null},gi.prototype._parseUnaryOperator=function(){var e;return this.peekDelim("+")||this.peekDelim("-")?(e=this.create(ae),this.consumeToken(),this.finish(e)):null},gi.prototype._parseCombinator=function(){if(this.peekDelim(">")){var e=this.create(ae),t=(this.consumeToken(),this.mark());if(!this.hasWhitespace()&&this.acceptDelim(">")){if(!this.hasWhitespace()&&this.acceptDelim(">"))return e.type=ne.SelectorCombinatorShadowPiercingDescendant,this.finish(e);this.restoreAtMark(t)}return e.type=ne.SelectorCombinatorParent,this.finish(e)}if(this.peekDelim("+"))return e=this.create(ae),this.consumeToken(),e.type=ne.SelectorCombinatorSibling,this.finish(e);if(this.peekDelim("~"))return e=this.create(ae),this.consumeToken(),e.type=ne.SelectorCombinatorAllSiblings,this.finish(e);if(this.peekDelim("/")){if(e=this.create(ae),this.consumeToken(),t=this.mark(),!this.hasWhitespace()&&this.acceptIdent("deep")&&!this.hasWhitespace()&&this.acceptDelim("/"))return e.type=ne.SelectorCombinatorShadowPiercingDescendant,this.finish(e);this.restoreAtMark(t)}return null},gi.prototype._parseSimpleSelector=function(){var e=this.create(Te),t=0;for(e.addChild(this._parseElementName())&&t++;(0===t||!this.hasWhitespace())&&e.addChild(this._parseSimpleSelectorBody());)t++;return 0<t?this.finish(e):null},gi.prototype._parseSimpleSelectorBody=function(){return this._parsePseudo()||this._parseHash()||this._parseClass()||this._parseAttrib()},gi.prototype._parseSelectorIdent=function(){return this._parseIdent()},gi.prototype._parseHash=function(){if(!this.peek(n.Hash)&&!this.peekDelim("#"))return null;var e=this.createNode(ne.IdentifierSelector);if(this.acceptDelim("#")){if(this.hasWhitespace()||!e.addChild(this._parseSelectorIdent()))return this.finish(e,Bn.IdentifierExpected)}else this.consumeToken();return this.finish(e)},gi.prototype._parseClass=function(){var e;return this.peekDelim(".")?(e=this.createNode(ne.ClassSelector),this.consumeToken(),this.hasWhitespace()||!e.addChild(this._parseSelectorIdent())?this.finish(e,Bn.IdentifierExpected):this.finish(e)):null},gi.prototype._parseElementName=function(){var e=this.mark(),t=this.createNode(ne.ElementNameSelector);return t.addChild(this._parseNamespacePrefix()),t.addChild(this._parseSelectorIdent())||this.acceptDelim("*")?this.finish(t):(this.restoreAtMark(e),null)},gi.prototype._parseNamespacePrefix=function(){var e=this.mark(),t=this.createNode(ne.NamespacePrefix);return t.addChild(this._parseIdent())||this.acceptDelim("*"),this.acceptDelim("|")?this.finish(t):(this.restoreAtMark(e),null)},gi.prototype._parseAttrib=function(){var e;return this.peek(n.BracketL)?(e=this.create($r),this.consumeToken(),e.setNamespacePrefix(this._parseNamespacePrefix()),e.setIdentifier(this._parseIdent())?(e.setOperator(this._parseOperator())&&(e.setValue(this._parseBinaryExpr()),this.acceptIdent("i")),this.accept(n.BracketR)?this.finish(e):this.finish(e,Bn.RightSquareBracketExpected)):this.finish(e,Bn.IdentifierExpected)):null},gi.prototype._parsePseudo=function(){var e=this,t=this._tryParsePseudoIdentifier();return t?this.hasWhitespace()||!this.accept(n.ParenthesisL)||(t.addChild(this.try((function(){var t=e.create(ae);if(!t.addChild(e._parseSelector(!1)))return null;for(;e.accept(n.Comma)&&t.addChild(e._parseSelector(!1)););return e.peek(n.ParenthesisR)?e.finish(t):null}))||this._parseBinaryExpr()),this.accept(n.ParenthesisR))?this.finish(t):this.finish(t,Bn.RightParenthesisExpected):null},gi.prototype._tryParsePseudoIdentifier=function(){var e,t;return this.peek(n.Colon)?(e=this.mark(),t=this.createNode(ne.PseudoSelector),this.consumeToken(),this.hasWhitespace()?(this.restoreAtMark(e),null):(this.accept(n.Colon),this.hasWhitespace()||!t.addChild(this._parseIdent())?this.finish(t,Bn.IdentifierExpected):this.finish(t))):null},gi.prototype._tryParsePrio=function(){var e=this.mark(),t=this._parsePrio();return t||(this.restoreAtMark(e),null)},gi.prototype._parsePrio=function(){var e;return this.peek(n.Exclamation)&&(e=this.createNode(ne.Prio),this.accept(n.Exclamation))&&this.acceptIdent("important")?this.finish(e):null},gi.prototype._parseExpr=function(e){void 0===e&&(e=!1);var t=this.create(Ir);if(!t.addChild(this._parseBinaryExpr()))return null;for(;;){if(this.peek(n.Comma)){if(e)return this.finish(t);this.consumeToken()}if(!t.addChild(this._parseBinaryExpr()))break}return this.finish(t)},gi.prototype._parseNamedLine=function(){if(!this.peek(n.BracketL))return null;var e=this.createNode(ne.GridLine);for(this.consumeToken();e.addChild(this._parseIdent()););return this.accept(n.BracketR)?this.finish(e):this.finish(e,Bn.RightSquareBracketExpected)},gi.prototype._parseBinaryExpr=function(e,t){if(!(r=this.create(Tr)).setLeft(e||this._parseTerm()))return null;if(r.setOperator(t||this._parseOperator())){if(!r.setRight(this._parseTerm()))return this.finish(r,Bn.TermExpected);var r=this.finish(r);e=this._parseOperator();e&&(r=this._parseBinaryExpr(r,e))}return this.finish(r)},gi.prototype._parseTerm=function(){var e=this.create(Mr);return e.setOperator(this._parseUnaryOperator()),e.setExpression(this._parseTermExpression())?this.finish(e):null},gi.prototype._parseTermExpression=function(){return this._parseURILiteral()||this._parseFunction()||this._parseIdent()||this._parseStringLiteral()||this._parseNumeric()||this._parseHexColor()||this._parseOperation()||this._parseNamedLine()},gi.prototype._parseOperation=function(){var e;return this.peek(n.ParenthesisL)?(e=this.create(ae),this.consumeToken(),e.addChild(this._parseExpr()),this.accept(n.ParenthesisR)?this.finish(e):this.finish(e,Bn.RightParenthesisExpected)):null},gi.prototype._parseNumeric=function(){var e;return this.peek(n.Num)||this.peek(n.Percentage)||this.peek(n.Resolution)||this.peek(n.Length)||this.peek(n.EMS)||this.peek(n.EXS)||this.peek(n.Angle)||this.peek(n.Time)||this.peek(n.Dimension)||this.peek(n.Freq)?(e=this.create(Qr),this.consumeToken(),this.finish(e)):null},gi.prototype._parseStringLiteral=function(){var e;return this.peek(n.String)||this.peek(n.BadString)?(e=this.createNode(ne.StringLiteral),this.consumeToken(),this.finish(e)):null},gi.prototype._parseURILiteral=function(){var e,t;return this.peekRegExp(n.Ident,/^url(-prefix)?$/i)?(e=this.mark(),t=this.createNode(ne.URILiteral),this.accept(n.Ident),this.hasWhitespace()||!this.peek(n.ParenthesisL)?(this.restoreAtMark(e),null):(this.scanner.inURL=!0,this.consumeToken(),t.addChild(this._parseURLArgument()),this.scanner.inURL=!1,this.accept(n.ParenthesisR)?this.finish(t):this.finish(t,Bn.RightParenthesisExpected))):null},gi.prototype._parseURLArgument=function(){var e=this.create(ae);return this.accept(n.String)||this.accept(n.BadString)||this.acceptUnquotedString()?this.finish(e):null},gi.prototype._parseIdent=function(e){var t;return this.peek(n.Ident)?(t=this.create(fe),e&&(t.referenceTypes=e),t.isCustomProperty=this.peekRegExp(n.Ident,/^--/),this.consumeToken(),this.finish(t)):null},gi.prototype._parseFunction=function(){var e=this.mark(),t=this.create(Ye);if(!t.setIdentifier(this._parseFunctionIdentifier()))return null;if(this.hasWhitespace()||!this.accept(n.ParenthesisL))return this.restoreAtMark(e),null;if(t.getArguments().addChild(this._parseFunctionArgument()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)t.getArguments().addChild(this._parseFunctionArgument())||this.markError(t,Bn.ExpressionExpected);return this.accept(n.ParenthesisR)?this.finish(t):this.finish(t,Bn.RightParenthesisExpected)},gi.prototype._parseFunctionIdentifier=function(){if(!this.peek(n.Ident))return null;var e=this.create(fe);if(e.referenceTypes=[ie.Function],this.acceptIdent("progid")){if(this.accept(n.Colon))for(;this.accept(n.Ident)&&this.acceptDelim("."););}else this.consumeToken();return this.finish(e)},gi.prototype._parseFunctionArgument=function(){var e=this.create(ot);return e.setValue(this._parseExpr(!0))?this.finish(e):null},gi.prototype._parseHexColor=function(){var e;return this.peekRegExp(n.Hash,/^#([A-Fa-f0-9]{3}|[A-Fa-f0-9]{4}|[A-Fa-f0-9]{6}|[A-Fa-f0-9]{8})$/g)?(e=this.create(Wr),this.consumeToken(),this.finish(e)):null},U=gi,yi=function(e,t){return(yi=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)};W=function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}yi(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)};var yi,bi=(vi.prototype.addChild=function(e){this.children.push(e),e.setParent(this)},vi.prototype.setParent=function(e){this.parent=e},vi.prototype.findScope=function(e,t){return void 0===t&&(t=0),this.offset<=e&&this.offset+this.length>e+t||this.offset===e&&this.length===t?this.findInScope(e,t):null},vi.prototype.findInScope=function(e,t){var r=e+(t=void 0===t?0:t),n=function(e,t){var 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if(6===c[0]&&o.label<i[1])o.label=i[1],i=c;else{if(!(i&&o.label<i[2])){i[2]&&o.ops.pop(),o.trys.pop();continue}o.label=i[2],o.ops.push(c)}}c=t.call(e,o)}catch(a){c=[6,a],n=0}finally{r=i=0}if(5&c[0])throw c[1];return{value:c[0]?c[1]:void 0,done:!0}}}},Oo=jn,Mo=eo.Snippet,Lo=((t=Do=Do||{}).Enums=" ",t.Normal="d",t.VendorPrefixed="x",t.Term="y",t.Variable="z",Vo.prototype.configure=function(e){this.defaultSettings=e},Vo.prototype.getSymbolContext=function(){return this.symbolContext||(this.symbolContext=new Ki(this.styleSheet)),this.symbolContext},Vo.prototype.setCompletionParticipants=function(e){this.completionParticipants=e||[]},Vo.prototype.doComplete2=function(e,t,r,n,i){return void 0===i&&(i=this.defaultSettings),To(this,void 0,void 0,(function(){var o,s,a,c;return Fo(this,(function(u){switch(u.label){case 0:if(!this.lsOptions.fileSystemProvider||!this.lsOptions.fileSystemProvider.readDirectory)return[2,this.doComplete(e,t,r,i)];o=new Po(this.lsOptions.fileSystemProvider.readDirectory),s=this.completionParticipants,this.completionParticipants=[o].concat(s),a=this.doComplete(e,t,r,i),u.label=1;case 1:return u.trys.push([1,,3,4]),[4,o.computeCompletions(e,n)];case 2:return c=u.sent(),[2,{isIncomplete:a.isIncomplete||c.isIncomplete,items:c.items.concat(a.items)}];case 3:return this.completionParticipants=s,[7];case 4:return[2]}}))}))},Vo.prototype.doComplete=function(e,t,r,n){this.offset=e.offsetAt(t),this.position=t,this.currentWord=function(e,t){for(var r=t-1,n=e.getText();0<=r&&-1===' \t\n\r":{[()]},*>+'.indexOf(n.charAt(r));)r--;return n.substring(r+1,t)}(e,this.offset),this.defaultReplaceRange=Ri.create(Ei.create(this.position.line,this.position.character-this.currentWord.length),this.position),this.textDocument=e,this.styleSheet=r,this.documentSettings=n;try{var i={isIncomplete:!1,items:[]};this.nodePath=se(this.styleSheet,this.offset);for(var o=this.nodePath.length-1;0<=o;o--){var s=this.nodePath[o];if(s instanceof Ge)this.getCompletionsForDeclarationProperty(s.getParent(),i);else if(s instanceof Ir)s.parent instanceof tn?this.getVariableProposals(null,i):this.getCompletionsForExpression(s,i);else if(s instanceof Te){var a=s.findAParent(ne.ExtendsReference,ne.Ruleset);a&&(a.type===ne.ExtendsReference?this.getCompletionsForExtendsReference(a,s,i):this.getCompletionsForSelector(a,a&&a.isNested(),i))}else if(s instanceof ot)this.getCompletionsForFunctionArgument(s,s.getParent(),i);else if(s instanceof ve)this.getCompletionsForDeclarations(s,i);else if(s instanceof Zr)this.getCompletionsForVariableDeclaration(s,i);else if(s instanceof Pe)this.getCompletionsForRuleSet(s,i);else if(s instanceof tn)this.getCompletionsForInterpolation(s,i);else if(s instanceof _t)this.getCompletionsForFunctionDeclaration(s,i);else if(s instanceof yn)this.getCompletionsForMixinReference(s,i);else if(s instanceof Ye)this.getCompletionsForFunctionArgument(null,s,i);else if(s instanceof cr)this.getCompletionsForSupports(s,i);else if(s instanceof Cr)this.getCompletionsForSupportsCondition(s,i);else if(s instanceof cn)this.getCompletionsForExtendsReference(s,null,i);else if(s.type===ne.URILiteral)this.getCompletionForUriLiteralValue(s,i);else if(null===s.parent)this.getCompletionForTopLevel(i);else{if(s.type!==ne.StringLiteral||!this.isImportPathParent(s.parent.type))continue;this.getCompletionForImportPath(s,i)}if(0<i.items.length||this.offset>s.offset)return this.finalize(i)}return this.getCompletionsForStylesheet(i),0===i.items.length&&this.variablePrefix&&0===this.currentWord.indexOf(this.variablePrefix)&&this.getVariableProposals(null,i),this.finalize(i)}finally{this.position=null,this.currentWord=null,this.textDocument=null,this.styleSheet=null,this.symbolContext=null,this.defaultReplaceRange=null,this.nodePath=null}},Vo.prototype.isImportPathParent=function(e){return e===ne.Import},Vo.prototype.finalize=function(e){return e},Vo.prototype.findInNodePath=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];for(var r=this.nodePath.length-1;0<=r;r--){var n=this.nodePath[r];if(-1!==e.indexOf(n.type))return n}return null},Vo.prototype.getCompletionsForDeclarationProperty=function(e,t){return this.getPropertyProposals(e,t)},Vo.prototype.getPropertyProposals=function(e,t){var r=this,n=this.isTriggerPropertyValueCompletionEnabled,i=this.isCompletePropertyWithSemicolonEnabled;return this.cssDataManager.getProperties().forEach((function(o){var s=!1,a=(e?(a=r.getCompletionRange(e.getProperty()),c=o.name,mi(e.colonPosition)||(c+=": ",s=!0)):(a=r.getCompletionRange(null),c=o.name+": ",s=!0),!e&&i&&(c+="$0;"),e&&!e.semicolonPosition&&i&&r.offset>=r.textDocument.offsetAt(a.end)&&(c+="$0;"),{label:o.name,documentation:Kn(o,r.doesSupportMarkdown()),tags:No(o)?[to.Deprecated]:[],textEdit:Mi.replace(a,c),insertTextFormat:eo.Snippet,kind:Yi.Property});o.restrictions||(s=!1),n&&s&&(a.command={title:"Suggest",command:"editor.action.triggerSuggest"});var c=(255-("number"==typeof o.relevance?Math.min(Math.max(o.relevance,0),99):50)).toString(16);s=Y(o.name,"-")?Do.VendorPrefixed:Do.Normal;a.sortText=s+"_"+c,t.items.push(a)})),this.completionParticipants.forEach((function(e){e.onCssProperty&&e.onCssProperty({propertyName:r.currentWord,range:r.defaultReplaceRange})})),t},Object.defineProperty(Vo.prototype,"isTriggerPropertyValueCompletionEnabled",{get:function(){var e;return null==(e=null==(e=this.documentSettings)?void 0:e.triggerPropertyValueCompletion)||e},enumerable:!1,configurable:!0}),Object.defineProperty(Vo.prototype,"isCompletePropertyWithSemicolonEnabled",{get:function(){var e;return null==(e=null==(e=this.documentSettings)?void 0:e.completePropertyWithSemicolon)||e},enumerable:!1,configurable:!0}),Vo.prototype.getCompletionsForDeclarationValue=function(e,t){for(var r,n,i,o,s=this,a=e.getFullPropertyName(),c=this.cssDataManager.getProperty(a),u=e.getValue()||null;u&&u.hasChildren();)u=u.findChildAtOffset(this.offset,!1);if(this.completionParticipants.forEach((function(e){e.onCssPropertyValue&&e.onCssPropertyValue({propertyName:a,propertyValue:s.currentWord,range:s.getCompletionRange(u)})})),c){if(c.restrictions)for(var h=0,l=c.restrictions;h<l.length;h++)switch(l[h]){case"color":this.getColorProposals(c,u,t);break;case"position":this.getPositionProposals(c,u,t);break;case"repeat":this.getRepeatStyleProposals(c,u,t);break;case"line-style":this.getLineStyleProposals(c,u,t);break;case"line-width":this.getLineWidthProposals(c,u,t);break;case"geometry-box":this.getGeometryBoxProposals(c,u,t);break;case"box":this.getBoxProposals(c,u,t);break;case"image":this.getImageProposals(c,u,t);break;case"timing-function":this.getTimingFunctionProposals(c,u,t);break;case"shape":this.getBasicShapeProposals(c,u,t)}this.getValueEnumProposals(c,u,t),this.getCSSWideKeywordProposals(c,u,t),this.getUnitProposals(c,u,t)}else{r=this.styleSheet,i=(n=e).getFullPropertyName(),o=new $o,r.accept((function(e){var t;return e instanceof Ue&&e!==n&&(t=(t=e).getFullPropertyName(),i===t)&&(t=e.getValue())&&t.accept(m),!0}));for(var p=0,f=o.getEntries();p<f.length;p++){var d=f[p];t.items.push({label:d,textEdit:Mi.replace(this.getCompletionRange(u),d),kind:Yi.Value})}}function m(e){return(e instanceof fe||e instanceof Qr||e instanceof Wr)&&o.add(e.getText()),!0}return this.getVariableProposals(u,t),this.getTermProposals(c,u,t),t},Vo.prototype.getValueEnumProposals=function(e,t,r){if(e.values)for(var n=0,i=e.values;n<i.length;n++){var o=i[n],s=o.name,a=void 0,c=(ee(s,")")&&-1!==(c=s.lastIndexOf("("))&&(s=s.substr(0,c)+"($1)",a=Mo),Do.Enums);o=(Y(o.name,"-")&&(c+=Do.VendorPrefixed),{label:o.name,documentation:Kn(o,this.doesSupportMarkdown()),tags:No(e)?[to.Deprecated]:[],textEdit:Mi.replace(this.getCompletionRange(t),s),sortText:c,kind:Yi.Value,insertTextFormat:a});r.items.push(o)}return r},Vo.prototype.getCSSWideKeywordProposals=function(e,t,r){for(var n in ai)r.items.push({label:n,documentation:ai[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Value});return r},Vo.prototype.getCompletionsForInterpolation=function(e,t){return this.offset>=e.offset+2&&this.getVariableProposals(null,t),t},Vo.prototype.getVariableProposals=function(e,t){for(var r=0,n=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Variable);r<n.length;r++){var i=n[r],o=Y(i.name,"--")?"var("+i.name+")":i.name;o={label:i.name,documentation:i.value&&te(i.value),textEdit:Mi.replace(this.getCompletionRange(e),o),kind:Yi.Variable,sortText:Do.Variable};"string"==typeof o.documentation&&Ko(o.documentation)&&(o.kind=Yi.Color),i.node.type===ne.FunctionParameter&&(i=i.node.getParent()).type===ne.MixinDeclaration&&(o.detail=Oo("completion.argument","argument from '{0}'",i.getName())),t.items.push(o)}return t},Vo.prototype.getVariableProposalsForCSSVarFunction=function(e){for(var t=0,r=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Variable).filter((function(e){return Y(e.name,"--")}));t<r.length;t++){var n=r[t];n={label:n.name,documentation:n.value&&te(n.value),textEdit:Mi.replace(this.getCompletionRange(null),n.name),kind:Yi.Variable};"string"==typeof n.documentation&&Ko(n.documentation)&&(n.kind=Yi.Color),e.items.push(n)}return e},Vo.prototype.getUnitProposals=function(e,t,r){var n,i="0";if(0<this.currentWord.length?(n=this.currentWord.match(/^-?\d[\.\d+]*/))&&(i=n[0],r.isIncomplete=i.length===this.currentWord.length):0===this.currentWord.length&&(r.isIncomplete=!0),t&&t.parent&&t.parent.type===ne.Term&&(t=t.getParent()),e.restrictions)for(var o=0,s=e.restrictions;o<s.length;o++){var a=s[o];a=li[a];if(a)for(var c=0,u=a;c<u.length;c++){var h=i+u[c];r.items.push({label:h,textEdit:Mi.replace(this.getCompletionRange(t),h),kind:Yi.Unit})}}return r},Vo.prototype.getCompletionRange=function(e){if(e&&e.offset<=this.offset&&this.offset<=e.end){var t=-1!==e.end?this.textDocument.positionAt(e.end):this.position;e=this.textDocument.positionAt(e.offset);if(e.line===t.line)return Ri.create(e,t)}return this.defaultReplaceRange},Vo.prototype.getColorProposals=function(e,t,r){for(var n in Gn)r.items.push({label:n,documentation:Gn[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Color});for(var n in Qn)r.items.push({label:n,documentation:Qn[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Value});var i=new $o;this.styleSheet.acceptVisitor(new Uo(i,this.offset));for(var o=0,s=i.getEntries();o<s.length;o++)n=s[o],r.items.push({label:n,textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Color});for(var a=this,c=0,u=Hn;c<u.length;c++)!function(e){var n=1,i=e.func.replace(/\[?\$(\w+)\]?/g,(function(e,t){return"${"+n+++":"+t+"}"}));r.items.push({label:e.func.substr(0,e.func.indexOf("(")),detail:e.func,documentation:e.desc,textEdit:Mi.replace(a.getCompletionRange(t),i),insertTextFormat:Mo,kind:Yi.Function})}(u[c]);return r},Vo.prototype.getPositionProposals=function(e,t,r){for(var n in ti)r.items.push({label:n,documentation:ti[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Value});return r},Vo.prototype.getRepeatStyleProposals=function(e,t,r){for(var n in ri)r.items.push({label:n,documentation:ri[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Value});return r},Vo.prototype.getLineStyleProposals=function(e,t,r){for(var n in ni)r.items.push({label:n,documentation:ni[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Value});return r},Vo.prototype.getLineWidthProposals=function(e,t,r){for(var n=0,i=ii;n<i.length;n++){var o=i[n];r.items.push({label:o,textEdit:Mi.replace(this.getCompletionRange(t),o),kind:Yi.Value})}return r},Vo.prototype.getGeometryBoxProposals=function(e,t,r){for(var n in si)r.items.push({label:n,documentation:si[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Value});return r},Vo.prototype.getBoxProposals=function(e,t,r){for(var n in oi)r.items.push({label:n,documentation:oi[n],textEdit:Mi.replace(this.getCompletionRange(t),n),kind:Yi.Value});return r},Vo.prototype.getImageProposals=function(e,t,r){for(var n in ci){var i=Bo(n);r.items.push({label:n,documentation:ci[n],textEdit:Mi.replace(this.getCompletionRange(t),i),kind:Yi.Function,insertTextFormat:n!==i?Mo:void 0})}return r},Vo.prototype.getTimingFunctionProposals=function(e,t,r){for(var n in ui){var i=Bo(n);r.items.push({label:n,documentation:ui[n],textEdit:Mi.replace(this.getCompletionRange(t),i),kind:Yi.Function,insertTextFormat:n!==i?Mo:void 0})}return r},Vo.prototype.getBasicShapeProposals=function(e,t,r){for(var n in hi){var i=Bo(n);r.items.push({label:n,documentation:hi[n],textEdit:Mi.replace(this.getCompletionRange(t),i),kind:Yi.Function,insertTextFormat:n!==i?Mo:void 0})}return r},Vo.prototype.getCompletionsForStylesheet=function(e){var t=this.styleSheet.findFirstChildBeforeOffset(this.offset);return t?t instanceof Pe?this.getCompletionsForRuleSet(t,e):t instanceof cr?this.getCompletionsForSupports(t,e):e:this.getCompletionForTopLevel(e)},Vo.prototype.getCompletionForTopLevel=function(e){var t=this;return this.cssDataManager.getAtDirectives().forEach((function(r){e.items.push({label:r.name,textEdit:Mi.replace(t.getCompletionRange(null),r.name),documentation:Kn(r,t.doesSupportMarkdown()),tags:No(r)?[to.Deprecated]:[],kind:Yi.Keyword})})),this.getCompletionsForSelector(null,!1,e),e},Vo.prototype.getCompletionsForRuleSet=function(e,t){var r=e.getDeclarations();return r&&r.endsWith("}")&&this.offset>=r.end?this.getCompletionForTopLevel(t):!r||this.offset<=r.offset?this.getCompletionsForSelector(e,e.isNested(),t):this.getCompletionsForDeclarations(e.getDeclarations(),t)},Vo.prototype.getCompletionsForSelector=function(e,t,r){var n=this,i=this.findInNodePath(ne.PseudoSelector,ne.IdentifierSelector,ne.ClassSelector,ne.ElementNameSelector);if(!i&&this.hasCharacterAtPosition(this.offset-this.currentWord.length-1,":")&&(this.currentWord=":"+this.currentWord,this.hasCharacterAtPosition(this.offset-this.currentWord.length-1,":")&&(this.currentWord=":"+this.currentWord),this.defaultReplaceRange=Ri.create(Ei.create(this.position.line,this.position.character-this.currentWord.length),this.position)),this.cssDataManager.getPseudoClasses().forEach((function(e){var t=Bo(e.name);t={label:e.name,textEdit:Mi.replace(n.getCompletionRange(i),t),documentation:Kn(e,n.doesSupportMarkdown()),tags:No(e)?[to.Deprecated]:[],kind:Yi.Function,insertTextFormat:e.name!==t?Mo:void 0};Y(e.name,":-")&&(t.sortText=Do.VendorPrefixed),r.items.push(t)})),this.cssDataManager.getPseudoElements().forEach((function(e){var t=Bo(e.name);t={label:e.name,textEdit:Mi.replace(n.getCompletionRange(i),t),documentation:Kn(e,n.doesSupportMarkdown()),tags:No(e)?[to.Deprecated]:[],kind:Yi.Function,insertTextFormat:e.name!==t?Mo:void 0};Y(e.name,"::-")&&(t.sortText=Do.VendorPrefixed),r.items.push(t)})),!t){for(var o=0,s=pi;o<s.length;o++){var a=s[o];r.items.push({label:a,textEdit:Mi.replace(this.getCompletionRange(i),a),kind:Yi.Keyword})}for(var c=0,u=fi;c<u.length;c++)a=u[c],r.items.push({label:a,textEdit:Mi.replace(this.getCompletionRange(i),a),kind:Yi.Keyword})}var h={},l=(h[this.currentWord]=!0,this.textDocument.getText());return this.styleSheet.accept((function(e){return!(e.type===ne.SimpleSelector&&0<e.length&&("."!==(e=l.substr(e.offset,e.length)).charAt(0)||h[e]||(h[e]=!0,r.items.push({label:e,textEdit:Mi.replace(n.getCompletionRange(i),e),kind:Yi.Keyword})),1))})),e&&e.isNested()&&(t=e.getSelectors().findFirstChildBeforeOffset(this.offset))&&0===e.getSelectors().getChildren().indexOf(t)&&this.getPropertyProposals(null,r),r},Vo.prototype.getCompletionsForDeclarations=function(e,t){if(e&&this.offset!==e.offset){if(e=e.findFirstChildBeforeOffset(this.offset),!e)return this.getCompletionsForDeclarationProperty(null,t);if(e instanceof Le){var r=e;if(!mi(r.colonPosition)||this.offset<=r.colonPosition)return this.getCompletionsForDeclarationProperty(r,t);if(mi(r.semicolonPosition)&&r.semicolonPosition<this.offset)return this.offset===r.semicolonPosition+1?t:this.getCompletionsForDeclarationProperty(null,t);if(r instanceof Ue)return this.getCompletionsForDeclarationValue(r,t)}else e instanceof cn?this.getCompletionsForExtendsReference(e,null,t):(this.currentWord&&"@"===this.currentWord[0]||e instanceof Pe)&&this.getCompletionsForDeclarationProperty(null,t)}return t},Vo.prototype.getCompletionsForVariableDeclaration=function(e,t){return this.offset&&mi(e.colonPosition)&&this.offset>e.colonPosition&&this.getVariableProposals(e.getValue(),t),t},Vo.prototype.getCompletionsForExpression=function(e,t){var r=e.getParent();return r instanceof ot?(this.getCompletionsForFunctionArgument(r,r.getParent(),t),t):(r=e.findParent(ne.Declaration))?!(e=e.findChildAtOffset(this.offset,!0))||e instanceof Qr||e instanceof fe?this.getCompletionsForDeclarationValue(r,t):t:(this.getTermProposals(void 0,null,t),t)},Vo.prototype.getCompletionsForFunctionArgument=function(e,t,r){var n=t.getIdentifier();return n&&n.matches("var")&&(t.getArguments().hasChildren()&&t.getArguments().getChild(0)!==e||this.getVariableProposalsForCSSVarFunction(r)),r},Vo.prototype.getCompletionsForFunctionDeclaration=function(e,t){return e=e.getDeclarations(),e&&this.offset>e.offset&&this.offset<e.end&&this.getTermProposals(void 0,null,t),t},Vo.prototype.getCompletionsForMixinReference=function(e,t){for(var r=this,n=0,i=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Mixin);n<i.length;n++){var o=i[n];o.node instanceof Cn&&t.items.push(this.makeTermProposal(o,o.node.getParameters(),null))}var s=e.getIdentifier()||null;return this.completionParticipants.forEach((function(e){e.onCssMixinReference&&e.onCssMixinReference({mixinName:r.currentWord,range:r.getCompletionRange(s)})})),t},Vo.prototype.getTermProposals=function(e,t,r){for(var n=0,i=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Function);n<i.length;n++){var o=i[n];o.node instanceof 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B("scss-throughexpected",qs("expected.through","'through' or 'to' expected")),InExpected:new B("scss-fromexpected",qs("expected.in","'in' expected"))});function Hs(){return Ks.call(this,new Bs)||this}Ws=function(e,t){return(Ws=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}Ws(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}(Hs,Ks=U),Hs.prototype._parseStylesheetStatement=function(e){return void 0===e&&(e=!1),this.peek(n.AtKeyword)?this._parseWarnAndDebug()||this._parseControlStatement()||this._parseMixinDeclaration()||this._parseMixinContent()||this._parseMixinReference()||this._parseFunctionDeclaration()||this._parseForward()||this._parseUse()||this._parseRuleset(e)||Ks.prototype._parseStylesheetAtStatement.call(this,e):this._parseRuleset(!0)||this._parseVariableDeclaration()},Hs.prototype._parseImport=function(){if(!this.peekKeyword("@import"))return null;var e=this.create(Bt);if(this.consumeToken(),!e.addChild(this._parseURILiteral())&&!e.addChild(this._parseStringLiteral()))return this.finish(e,Bn.URIOrStringExpected);for(;this.accept(n.Comma);)if(!e.addChild(this._parseURILiteral())&&!e.addChild(this._parseStringLiteral()))return this.finish(e,Bn.URIOrStringExpected);return this.peek(n.SemiColon)||this.peek(n.EOF)||e.setMedialist(this._parseMediaQueryList()),this.finish(e)},Hs.prototype._parseVariableDeclaration=function(e){if(void 0===e&&(e=[]),!this.peek(Os))return null;var t=this.create(Zr);if(!t.setVariable(this._parseVariable()))return null;if(!this.accept(n.Colon))return this.finish(t,Bn.ColonExpected);if(this.prevToken&&(t.colonPosition=this.prevToken.offset),!t.setValue(this._parseExpr()))return this.finish(t,Bn.VariableValueExpected,[],e);for(;this.peek(n.Exclamation);)if(!t.addChild(this._tryParsePrio())){if(this.consumeToken(),!this.peekRegExp(n.Ident,/^(default|global)$/))return this.finish(t,Bn.UnknownKeyword);this.consumeToken()}return this.peek(n.SemiColon)&&(t.semicolonPosition=this.token.offset),this.finish(t)},Hs.prototype._parseMediaContentStart=function(){return this._parseInterpolation()},Hs.prototype._parseMediaFeatureName=function(){return this._parseModuleMember()||this._parseFunction()||this._parseIdent()||this._parseVariable()},Hs.prototype._parseKeyframeSelector=function(){return this._tryParseKeyframeSelector()||this._parseControlStatement(this._parseKeyframeSelector.bind(this))||this._parseVariableDeclaration()||this._parseMixinContent()},Hs.prototype._parseVariable=function(){var e;return this.peek(Os)?(e=this.create(on),this.consumeToken(),e):null},Hs.prototype._parseModuleMember=function(){var e=this.mark(),t=this.create(Ln);return t.setIdentifier(this._parseIdent([ie.Module]))?this.hasWhitespace()||!this.acceptDelim(".")||this.hasWhitespace()?(this.restoreAtMark(e),null):t.addChild(this._parseVariable()||this._parseFunction())?t:this.finish(t,Bn.IdentifierOrVariableExpected):null},Hs.prototype._parseIdent=function(e){var t=this;if(!this.peek(n.Ident)&&!this.peek(Ms)&&!this.peekDelim("-"))return null;for(var r,i=this.create(fe),o=(i.referenceTypes=e,i.isCustomProperty=this.peekRegExp(n.Ident,/^--/),!1);(this.accept(n.Ident)||i.addChild((r=void 0,r=t.mark(),t.acceptDelim("-")&&(t.hasWhitespace()||t.acceptDelim("-"),t.hasWhitespace())?(t.restoreAtMark(r),null):t._parseInterpolation()))||o&&this.acceptRegexp(/^[\w-]/))&&(o=!0,!this.hasWhitespace()););return o?this.finish(i):null},Hs.prototype._parseTermExpression=function(){return this._parseModuleMember()||this._parseVariable()||this._parseSelectorCombinator()||Ks.prototype._parseTermExpression.call(this)},Hs.prototype._parseInterpolation=function(){var e;return this.peek(Ms)?(e=this.create(tn),this.consumeToken(),e.addChild(this._parseExpr())||this._parseSelectorCombinator()?this.accept(n.CurlyR)?this.finish(e):this.finish(e,Bn.RightCurlyExpected):this.accept(n.CurlyR)?this.finish(e):this.finish(e,Bn.ExpressionExpected)):null},Hs.prototype._parseOperator=function(){var e;return this.peek(Ls)||this.peek(Vs)||this.peek(Ns)||this.peek($s)||this.peekDelim(">")||this.peekDelim("<")||this.peekIdent("and")||this.peekIdent("or")||this.peekDelim("%")?(e=this.createNode(ne.Operator),this.consumeToken(),this.finish(e)):Ks.prototype._parseOperator.call(this)},Hs.prototype._parseUnaryOperator=function(){var e;return this.peekIdent("not")?(e=this.create(ae),this.consumeToken(),this.finish(e)):Ks.prototype._parseUnaryOperator.call(this)},Hs.prototype._parseRuleSetDeclaration=function(){return this.peek(n.AtKeyword)?this._parseKeyframe()||this._parseImport()||this._parseMedia(!0)||this._parseFontFace()||this._parseWarnAndDebug()||this._parseControlStatement()||this._parseFunctionDeclaration()||this._parseExtends()||this._parseMixinReference()||this._parseMixinContent()||this._parseMixinDeclaration()||this._parseRuleset(!0)||this._parseSupports(!0)||Ks.prototype._parseRuleSetDeclarationAtStatement.call(this):this._parseVariableDeclaration()||this._tryParseRuleset(!0)||Ks.prototype._parseRuleSetDeclaration.call(this)},Hs.prototype._parseDeclaration=function(e){var t=this._tryParseCustomPropertyDeclaration(e);if(t)return t;if(t=this.create(Ue),!t.setProperty(this._parseProperty()))return null;if(!this.accept(n.Colon))return this.finish(t,Bn.ColonExpected,[n.Colon],e||[n.SemiColon]);if(this.prevToken&&(t.colonPosition=this.prevToken.offset),e=!1,t.setValue(this._parseExpr())&&(e=!0,t.addChild(this._parsePrio())),this.peek(n.CurlyL))t.setNestedProperties(this._parseNestedProperties());else if(!e)return this.finish(t,Bn.PropertyValueExpected);return this.peek(n.SemiColon)&&(t.semicolonPosition=this.token.offset),this.finish(t)},Hs.prototype._parseNestedProperties=function(){var e=this.create(Tt);return this._parseBody(e,this._parseDeclaration.bind(this))},Hs.prototype._parseExtends=function(){if(this.peekKeyword("@extend")){var e=this.create(cn);if(this.consumeToken(),!e.getSelectors().addChild(this._parseSimpleSelector()))return this.finish(e,Bn.SelectorExpected);for(;this.accept(n.Comma);)e.getSelectors().addChild(this._parseSimpleSelector());return this.accept(n.Exclamation)&&!this.acceptIdent("optional")?this.finish(e,Bn.UnknownKeyword):this.finish(e)}return null},Hs.prototype._parseSimpleSelectorBody=function(){return this._parseSelectorCombinator()||this._parseSelectorPlaceholder()||Ks.prototype._parseSimpleSelectorBody.call(this)},Hs.prototype._parseSelectorCombinator=function(){if(this.peekDelim("&")){var e=this.createNode(ne.SelectorCombinator);for(this.consumeToken();!this.hasWhitespace()&&(this.acceptDelim("-")||this.accept(n.Num)||this.accept(n.Dimension)||e.addChild(this._parseIdent())||this.acceptDelim("&")););return this.finish(e)}return null},Hs.prototype._parseSelectorPlaceholder=function(){var e;return this.peekDelim("%")?(e=this.createNode(ne.SelectorPlaceholder),this.consumeToken(),this._parseIdent(),this.finish(e)):this.peekKeyword("@at-root")?(e=this.createNode(ne.SelectorPlaceholder),this.consumeToken(),this.finish(e)):null},Hs.prototype._parseElementName=function(){var e=this.mark(),t=Ks.prototype._parseElementName.call(this);return t&&!this.hasWhitespace()&&this.peek(n.ParenthesisL)?(this.restoreAtMark(e),null):t},Hs.prototype._tryParsePseudoIdentifier=function(){return this._parseInterpolation()||Ks.prototype._tryParsePseudoIdentifier.call(this)},Hs.prototype._parseWarnAndDebug=function(){var e;return this.peekKeyword("@debug")||this.peekKeyword("@warn")||this.peekKeyword("@error")?(e=this.createNode(ne.Debug),this.consumeToken(),e.addChild(this._parseExpr()),this.finish(e)):null},Hs.prototype._parseControlStatement=function(e){return void 0===e&&(e=this._parseRuleSetDeclaration.bind(this)),this.peek(n.AtKeyword)?this._parseIfStatement(e)||this._parseForStatement(e)||this._parseEachStatement(e)||this._parseWhileStatement(e):null},Hs.prototype._parseIfStatement=function(e){return this.peekKeyword("@if")?this._internalParseIfStatement(e):null},Hs.prototype._internalParseIfStatement=function(e){var t,r=this.create(ct);return this.consumeToken(),r.setExpression(this._parseExpr(!0))?(this._parseBody(r,e),this.acceptKeyword("@else")&&(this.peekIdent("if")?r.setElseClause(this._internalParseIfStatement(e)):this.peek(n.CurlyL)&&(t=this.create(Ct),this._parseBody(t,e),r.setElseClause(t))),this.finish(r)):this.finish(r,Bn.ExpressionExpected)},Hs.prototype._parseForStatement=function(e){var t;return this.peekKeyword("@for")?(t=this.create(lt),this.consumeToken(),t.setVariable(this._parseVariable())?this.acceptIdent("from")?t.addChild(this._parseBinaryExpr())?this.acceptIdent("to")||this.acceptIdent("through")?t.addChild(this._parseBinaryExpr())?this._parseBody(t,e):this.finish(t,Bn.ExpressionExpected,[n.CurlyR]):this.finish(t,zs.ThroughOrToExpected,[n.CurlyR]):this.finish(t,Bn.ExpressionExpected,[n.CurlyR]):this.finish(t,zs.FromExpected,[n.CurlyR]):this.finish(t,Bn.VariableNameExpected,[n.CurlyR])):null},Hs.prototype._parseEachStatement=function(e){if(!this.peekKeyword("@each"))return null;var t=this.create(dt),r=(this.consumeToken(),t.getVariables());if(!r.addChild(this._parseVariable()))return this.finish(t,Bn.VariableNameExpected,[n.CurlyR]);for(;this.accept(n.Comma);)if(!r.addChild(this._parseVariable()))return this.finish(t,Bn.VariableNameExpected,[n.CurlyR]);return this.finish(r),this.acceptIdent("in")?t.addChild(this._parseExpr())?this._parseBody(t,e):this.finish(t,Bn.ExpressionExpected,[n.CurlyR]):this.finish(t,zs.InExpected,[n.CurlyR])},Hs.prototype._parseWhileStatement=function(e){var t;return this.peekKeyword("@while")?(t=this.create(yt),this.consumeToken(),t.addChild(this._parseBinaryExpr())?this._parseBody(t,e):this.finish(t,Bn.ExpressionExpected,[n.CurlyR])):null},Hs.prototype._parseFunctionBodyDeclaration=function(){return this._parseVariableDeclaration()||this._parseReturnStatement()||this._parseWarnAndDebug()||this._parseControlStatement(this._parseFunctionBodyDeclaration.bind(this))},Hs.prototype._parseFunctionDeclaration=function(){if(!this.peekKeyword("@function"))return null;var e=this.create(_t);if(this.consumeToken(),!e.setIdentifier(this._parseIdent([ie.Function])))return this.finish(e,Bn.IdentifierExpected,[n.CurlyR]);if(!this.accept(n.ParenthesisL))return this.finish(e,Bn.LeftParenthesisExpected,[n.CurlyR]);if(e.getParameters().addChild(this._parseParameterDeclaration()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseParameterDeclaration()))return this.finish(e,Bn.VariableNameExpected);return this.accept(n.ParenthesisR)?this._parseBody(e,this._parseFunctionBodyDeclaration.bind(this)):this.finish(e,Bn.RightParenthesisExpected,[n.CurlyR])},Hs.prototype._parseReturnStatement=function(){var e;return this.peekKeyword("@return")?(e=this.createNode(ne.ReturnStatement),this.consumeToken(),e.addChild(this._parseExpr())?this.finish(e):this.finish(e,Bn.ExpressionExpected)):null},Hs.prototype._parseMixinDeclaration=function(){if(!this.peekKeyword("@mixin"))return null;var e=this.create(Cn);if(this.consumeToken(),!e.setIdentifier(this._parseIdent([ie.Mixin])))return this.finish(e,Bn.IdentifierExpected,[n.CurlyR]);if(this.accept(n.ParenthesisL)){if(e.getParameters().addChild(this._parseParameterDeclaration()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseParameterDeclaration()))return this.finish(e,Bn.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Bn.RightParenthesisExpected,[n.CurlyR])}return this._parseBody(e,this._parseRuleSetDeclaration.bind(this))},Hs.prototype._parseParameterDeclaration=function(){var e=this.create(rt);return e.setIdentifier(this._parseVariable())?(this.accept(js),this.accept(n.Colon)&&!e.setDefaultValue(this._parseExpr(!0))?this.finish(e,Bn.VariableValueExpected,[],[n.Comma,n.ParenthesisR]):this.finish(e)):null},Hs.prototype._parseMixinContent=function(){if(!this.peekKeyword("@content"))return null;var e=this.create(ln);if(this.consumeToken(),this.accept(n.ParenthesisL)){if(e.getArguments().addChild(this._parseFunctionArgument()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getArguments().addChild(this._parseFunctionArgument()))return this.finish(e,Bn.ExpressionExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Bn.RightParenthesisExpected)}return this.finish(e)},Hs.prototype._parseMixinReference=function(){if(!this.peekKeyword("@include"))return null;var e=this.create(yn),t=(this.consumeToken(),this._parseIdent([ie.Mixin]));if(!e.setIdentifier(t))return this.finish(e,Bn.IdentifierExpected,[n.CurlyR]);if(!this.hasWhitespace()&&this.acceptDelim(".")&&!this.hasWhitespace()){var r=this._parseIdent([ie.Mixin]);if(!r)return this.finish(e,Bn.IdentifierExpected,[n.CurlyR]);var i=this.create(Ln);t.referenceTypes=[ie.Module],i.setIdentifier(t),e.setIdentifier(r),e.addChild(i)}if(this.accept(n.ParenthesisL)){if(e.getArguments().addChild(this._parseFunctionArgument()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getArguments().addChild(this._parseFunctionArgument()))return this.finish(e,Bn.ExpressionExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Bn.RightParenthesisExpected)}return(this.peekIdent("using")||this.peek(n.CurlyL))&&e.setContent(this._parseMixinContentDeclaration()),this.finish(e)},Hs.prototype._parseMixinContentDeclaration=function(){var e=this.create(dn);if(this.acceptIdent("using")){if(!this.accept(n.ParenthesisL))return this.finish(e,Bn.LeftParenthesisExpected,[n.CurlyL]);if(e.getParameters().addChild(this._parseParameterDeclaration()))for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseParameterDeclaration()))return this.finish(e,Bn.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Bn.RightParenthesisExpected,[n.CurlyL])}return this.peek(n.CurlyL)&&this._parseBody(e,this._parseMixinReferenceBodyStatement.bind(this)),this.finish(e)},Hs.prototype._parseMixinReferenceBodyStatement=function(){return this._tryParseKeyframeSelector()||this._parseRuleSetDeclaration()},Hs.prototype._parseFunctionArgument=function(){var e=this.create(ot),t=this.mark(),r=this._parseVariable();if(r)if(this.accept(n.Colon))e.setIdentifier(r);else{if(this.accept(js))return e.setValue(r),this.finish(e);this.restoreAtMark(t)}return e.setValue(this._parseExpr(!0))?(this.accept(js),e.addChild(this._parsePrio()),this.finish(e)):e.setValue(this._tryParsePrio())?this.finish(e):null},Hs.prototype._parseURLArgument=function(){var e=this.mark(),t=Ks.prototype._parseURLArgument.call(this);return t&&this.peek(n.ParenthesisR)?t:(this.restoreAtMark(e),(t=this.create(ae)).addChild(this._parseBinaryExpr()),this.finish(t))},Hs.prototype._parseOperation=function(){if(!this.peek(n.ParenthesisL))return null;var e=this.create(ae);for(this.consumeToken();e.addChild(this._parseListElement());)this.accept(n.Comma);return this.accept(n.ParenthesisR)?this.finish(e):this.finish(e,Bn.RightParenthesisExpected)},Hs.prototype._parseListElement=function(){var e=this.create(Sn),t=this._parseBinaryExpr();if(!t)return null;if(this.accept(n.Colon)){if(e.setKey(t),!e.setValue(this._parseBinaryExpr()))return this.finish(e,Bn.ExpressionExpected)}else e.setValue(t);return this.finish(e)},Hs.prototype._parseUse=function(){if(!this.peekKeyword("@use"))return null;var e=this.create(Kt);if(this.consumeToken(),!e.addChild(this._parseStringLiteral()))return this.finish(e,Bn.StringLiteralExpected);if(!this.peek(n.SemiColon)&&!this.peek(n.EOF)){if(!this.peekRegExp(n.Ident,/as|with/))return this.finish(e,Bn.UnknownKeyword);if(this.acceptIdent("as")&&!e.setIdentifier(this._parseIdent([ie.Module]))&&!this.acceptDelim("*"))return this.finish(e,Bn.IdentifierOrWildcardExpected);if(this.acceptIdent("with")){if(!this.accept(n.ParenthesisL))return this.finish(e,Bn.LeftParenthesisExpected,[n.ParenthesisR]);if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Bn.VariableNameExpected);for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Bn.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Bn.RightParenthesisExpected)}}return this.accept(n.SemiColon)||this.accept(n.EOF)?this.finish(e):this.finish(e,Bn.SemiColonExpected)},Hs.prototype._parseModuleConfigDeclaration=function(){var e=this.create(Ht);return e.setIdentifier(this._parseVariable())?this.accept(n.Colon)&&e.setValue(this._parseExpr(!0))?!this.accept(n.Exclamation)||!this.hasWhitespace()&&this.acceptIdent("default")?this.finish(e):this.finish(e,Bn.UnknownKeyword):this.finish(e,Bn.VariableValueExpected,[],[n.Comma,n.ParenthesisR]):null},Hs.prototype._parseForward=function(){if(!this.peekKeyword("@forward"))return null;var e=this.create(Jt);if(this.consumeToken(),!e.addChild(this._parseStringLiteral()))return this.finish(e,Bn.StringLiteralExpected);if(this.acceptIdent("with")){if(!this.accept(n.ParenthesisL))return this.finish(e,Bn.LeftParenthesisExpected,[n.ParenthesisR]);if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Bn.VariableNameExpected);for(;this.accept(n.Comma)&&!this.peek(n.ParenthesisR);)if(!e.getParameters().addChild(this._parseModuleConfigDeclaration()))return this.finish(e,Bn.VariableNameExpected);if(!this.accept(n.ParenthesisR))return this.finish(e,Bn.RightParenthesisExpected)}if(!this.peek(n.SemiColon)&&!this.peek(n.EOF)){if(!this.peekRegExp(n.Ident,/as|hide|show/))return this.finish(e,Bn.UnknownKeyword);if(this.acceptIdent("as")){var t=this._parseIdent([ie.Forward]);if(!e.setIdentifier(t))return this.finish(e,Bn.IdentifierExpected);if(this.hasWhitespace()||!this.acceptDelim("*"))return this.finish(e,Bn.WildcardExpected)}if((this.peekIdent("hide")||this.peekIdent("show"))&&!e.addChild(this._parseForwardVisibility()))return this.finish(e,Bn.IdentifierOrVariableExpected)}return this.accept(n.SemiColon)||this.accept(n.EOF)?this.finish(e):this.finish(e,Bn.SemiColonExpected)},Hs.prototype._parseForwardVisibility=function(){var e=this.create(Yt);for(e.setIdentifier(this._parseIdent());e.addChild(this._parseVariable()||this._parseIdent());)this.accept(n.Comma);return 1<e.getChildren().length?e:null},Hs.prototype._parseSupportsCondition=function(){return this._parseInterpolation()||Ks.prototype._parseSupportsCondition.call(this)},Gs=function(e,t){return(Gs=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)};var Gs,Qs;W=jn;function Js(e,t){return e=Qs.call(this,"$",e,t)||this,Xs(Js.scssModuleLoaders),Xs(Js.scssModuleBuiltIns),e}function Xs(e){e.forEach((function(e){var t;e.documentation&&e.references&&0<e.references.length&&((t="string"==typeof e.documentation?{kind:"markdown",value:e.documentation}:{kind:"markdown",value:e.documentation.value}).value+="\n\n",t.value+=e.references.map((function(e){return"["+e.name+"]("+e.url+")"})).join(" | "),e.documentation=t)}))}(function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}Gs(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)})(Js,Qs=Lo),Js.prototype.isImportPathParent=function(e){return e===ne.Forward||e===ne.Use||Qs.prototype.isImportPathParent.call(this,e)},Js.prototype.getCompletionForImportPath=function(e,t){var r=e.getParent().type;if(r===ne.Forward||r===ne.Use)for(var n=0,i=Js.scssModuleBuiltIns;n<i.length;n++){var o=i[n];o={label:o.label,documentation:o.documentation,textEdit:Mi.replace(this.getCompletionRange(e),"'"+o.label+"'"),kind:Yi.Module};t.items.push(o)}return Qs.prototype.getCompletionForImportPath.call(this,e,t)},Js.prototype.createReplaceFunction=function(){var e=1;return function(t,r){return"\\"+r+": ${"+e+++":"+(Js.variableDefaults[r]||"")+"}"}},Js.prototype.createFunctionProposals=function(e,t,r,n){for(var i=0,o=e;i<o.length;i++){var s=o[i],a=s.func.replace(/\[?(\$\w+)\]?/g,this.createReplaceFunction());s={label:s.func.substr(0,s.func.indexOf("(")),detail:s.func,documentation:s.desc,textEdit:Mi.replace(this.getCompletionRange(t),a),insertTextFormat:eo.Snippet,kind:Yi.Function};r&&(s.sortText="z"),n.items.push(s)}return n},Js.prototype.getCompletionsForSelector=function(e,t,r){return this.createFunctionProposals(Js.selectorFuncs,null,!0,r),Qs.prototype.getCompletionsForSelector.call(this,e,t,r)},Js.prototype.getTermProposals=function(e,t,r){var n=Js.builtInFuncs;return e&&(n=n.filter((function(t){return!t.type||!e.restrictions||-1!==e.restrictions.indexOf(t.type)}))),this.createFunctionProposals(n,t,!0,r),Qs.prototype.getTermProposals.call(this,e,t,r)},Js.prototype.getColorProposals=function(e,t,r){return this.createFunctionProposals(Js.colorProposals,t,!1,r),Qs.prototype.getColorProposals.call(this,e,t,r)},Js.prototype.getCompletionsForDeclarationProperty=function(e,t){return this.getCompletionForAtDirectives(t),this.getCompletionsForSelector(null,!0,t),Qs.prototype.getCompletionsForDeclarationProperty.call(this,e,t)},Js.prototype.getCompletionsForExtendsReference=function(e,t,r){for(var n=0,i=this.getSymbolContext().findSymbolsAtOffset(this.offset,ie.Rule);n<i.length;n++){var o=i[n];o={label:o.name,textEdit:Mi.replace(this.getCompletionRange(t),o.name),kind:Yi.Function};r.items.push(o)}return r},Js.prototype.getCompletionForAtDirectives=function(e){var t;return(t=e.items).push.apply(t,Js.scssAtDirectives),e},Js.prototype.getCompletionForTopLevel=function(e){return this.getCompletionForAtDirectives(e),this.getCompletionForModuleLoaders(e),Qs.prototype.getCompletionForTopLevel.call(this,e),e},Js.prototype.getCompletionForModuleLoaders=function(e){var t;return(t=e.items).push.apply(t,Js.scssModuleLoaders),e},Js.variableDefaults={$red:"1",$green:"2",$blue:"3",$alpha:"1.0",$color:"#000000",$weight:"0.5",$hue:"0",$saturation:"0%",$lightness:"0%",$degrees:"0",$amount:"0",$string:'""',$substring:'"s"',$number:"0",$limit:"1"},Js.colorProposals=[{func:"red($color)",desc:W("scss.builtin.red","Gets the red component of a color.")},{func:"green($color)",desc:W("scss.builtin.green","Gets the green component of a color.")},{func:"blue($color)",desc:W("scss.builtin.blue","Gets the blue component of a color.")},{func:"mix($color, $color, [$weight])",desc:W("scss.builtin.mix","Mixes two colors together.")},{func:"hue($color)",desc:W("scss.builtin.hue","Gets the hue component of a color.")},{func:"saturation($color)",desc:W("scss.builtin.saturation","Gets the saturation component of a color.")},{func:"lightness($color)",desc:W("scss.builtin.lightness","Gets the lightness component of a color.")},{func:"adjust-hue($color, $degrees)",desc:W("scss.builtin.adjust-hue","Changes the hue of a color.")},{func:"lighten($color, $amount)",desc:W("scss.builtin.lighten","Makes a color lighter.")},{func:"darken($color, $amount)",desc:W("scss.builtin.darken","Makes a color darker.")},{func:"saturate($color, $amount)",desc:W("scss.builtin.saturate","Makes a color more saturated.")},{func:"desaturate($color, $amount)",desc:W("scss.builtin.desaturate","Makes a color less saturated.")},{func:"grayscale($color)",desc:W("scss.builtin.grayscale","Converts a color to grayscale.")},{func:"complement($color)",desc:W("scss.builtin.complement","Returns the complement of a color.")},{func:"invert($color)",desc:W("scss.builtin.invert","Returns the inverse of a color.")},{func:"alpha($color)",desc:W("scss.builtin.alpha","Gets the opacity component of a color.")},{func:"opacity($color)",desc:"Gets the alpha component (opacity) of a color."},{func:"rgba($color, $alpha)",desc:W("scss.builtin.rgba","Changes the alpha component for a color.")},{func:"opacify($color, $amount)",desc:W("scss.builtin.opacify","Makes a color more opaque.")},{func:"fade-in($color, $amount)",desc:W("scss.builtin.fade-in","Makes a color more opaque.")},{func:"transparentize($color, $amount)",desc:W("scss.builtin.transparentize","Makes a color more transparent.")},{func:"fade-out($color, $amount)",desc:W("scss.builtin.fade-out","Makes a color more transparent.")},{func:"adjust-color($color, [$red], [$green], [$blue], [$hue], [$saturation], [$lightness], [$alpha])",desc:W("scss.builtin.adjust-color","Increases or decreases one or more components of a color.")},{func:"scale-color($color, [$red], [$green], [$blue], [$saturation], [$lightness], [$alpha])",desc:W("scss.builtin.scale-color","Fluidly scales one or more properties of a color.")},{func:"change-color($color, [$red], [$green], [$blue], [$hue], [$saturation], [$lightness], [$alpha])",desc:W("scss.builtin.change-color","Changes one or more properties of a color.")},{func:"ie-hex-str($color)",desc:W("scss.builtin.ie-hex-str","Converts a color into the format understood by IE filters.")}],Js.selectorFuncs=[{func:"selector-nest($selectors…)",desc:W("scss.builtin.selector-nest","Nests selector beneath one another like they would be nested in the stylesheet.")},{func:"selector-append($selectors…)",desc:W("scss.builtin.selector-append","Appends selectors to one another without spaces in between.")},{func:"selector-extend($selector, $extendee, $extender)",desc:W("scss.builtin.selector-extend","Extends $extendee with $extender within $selector.")},{func:"selector-replace($selector, $original, $replacement)",desc:W("scss.builtin.selector-replace","Replaces $original with $replacement within $selector.")},{func:"selector-unify($selector1, $selector2)",desc:W("scss.builtin.selector-unify","Unifies two selectors to produce a selector that matches elements matched by both.")},{func:"is-superselector($super, $sub)",desc:W("scss.builtin.is-superselector","Returns whether $super matches all the elements $sub does, and possibly more.")},{func:"simple-selectors($selector)",desc:W("scss.builtin.simple-selectors","Returns the simple selectors that comprise a compound selector.")},{func:"selector-parse($selector)",desc:W("scss.builtin.selector-parse","Parses a selector into the format returned by &.")}],Js.builtInFuncs=[{func:"unquote($string)",desc:W("scss.builtin.unquote","Removes quotes from a string.")},{func:"quote($string)",desc:W("scss.builtin.quote","Adds quotes to a string.")},{func:"str-length($string)",desc:W("scss.builtin.str-length","Returns the number of characters in a string.")},{func:"str-insert($string, $insert, $index)",desc:W("scss.builtin.str-insert","Inserts $insert into $string at $index.")},{func:"str-index($string, $substring)",desc:W("scss.builtin.str-index","Returns the index of the first occurance of $substring in $string.")},{func:"str-slice($string, $start-at, [$end-at])",desc:W("scss.builtin.str-slice","Extracts a substring from $string.")},{func:"to-upper-case($string)",desc:W("scss.builtin.to-upper-case","Converts a string to upper case.")},{func:"to-lower-case($string)",desc:W("scss.builtin.to-lower-case","Converts a string to lower case.")},{func:"percentage($number)",desc:W("scss.builtin.percentage","Converts a unitless number to a percentage."),type:"percentage"},{func:"round($number)",desc:W("scss.builtin.round","Rounds a number to the nearest whole number.")},{func:"ceil($number)",desc:W("scss.builtin.ceil","Rounds a number up to the next whole number.")},{func:"floor($number)",desc:W("scss.builtin.floor","Rounds a number down to the previous whole number.")},{func:"abs($number)",desc:W("scss.builtin.abs","Returns the absolute value of a number.")},{func:"min($numbers)",desc:W("scss.builtin.min","Finds the minimum of several numbers.")},{func:"max($numbers)",desc:W("scss.builtin.max","Finds the maximum of several numbers.")},{func:"random([$limit])",desc:W("scss.builtin.random","Returns a random number.")},{func:"length($list)",desc:W("scss.builtin.length","Returns the length of a list.")},{func:"nth($list, $n)",desc:W("scss.builtin.nth","Returns a specific item in a list.")},{func:"set-nth($list, $n, $value)",desc:W("scss.builtin.set-nth","Replaces the nth item in a list.")},{func:"join($list1, $list2, [$separator])",desc:W("scss.builtin.join","Joins together two lists into one.")},{func:"append($list1, $val, [$separator])",desc:W("scss.builtin.append","Appends a single value onto the end of a list.")},{func:"zip($lists)",desc:W("scss.builtin.zip","Combines several lists into a single multidimensional list.")},{func:"index($list, $value)",desc:W("scss.builtin.index","Returns the position of a value within a list.")},{func:"list-separator(#list)",desc:W("scss.builtin.list-separator","Returns the separator of a list.")},{func:"map-get($map, $key)",desc:W("scss.builtin.map-get","Returns the value in a map associated with a given key.")},{func:"map-merge($map1, $map2)",desc:W("scss.builtin.map-merge","Merges two maps together into a new map.")},{func:"map-remove($map, $keys)",desc:W("scss.builtin.map-remove","Returns a new map with keys removed.")},{func:"map-keys($map)",desc:W("scss.builtin.map-keys","Returns a list of all keys in a map.")},{func:"map-values($map)",desc:W("scss.builtin.map-values","Returns a list of all values in a map.")},{func:"map-has-key($map, $key)",desc:W("scss.builtin.map-has-key","Returns whether a map has a value associated with a given key.")},{func:"keywords($args)",desc:W("scss.builtin.keywords","Returns the keywords passed to a function that takes variable arguments.")},{func:"feature-exists($feature)",desc:W("scss.builtin.feature-exists","Returns whether a feature exists in the current Sass runtime.")},{func:"variable-exists($name)",desc:W("scss.builtin.variable-exists","Returns whether a variable with the given name exists in the current scope.")},{func:"global-variable-exists($name)",desc:W("scss.builtin.global-variable-exists","Returns whether a variable with the given name exists in the global scope.")},{func:"function-exists($name)",desc:W("scss.builtin.function-exists","Returns whether a function with the given name exists.")},{func:"mixin-exists($name)",desc:W("scss.builtin.mixin-exists","Returns whether a mixin with the given name exists.")},{func:"inspect($value)",desc:W("scss.builtin.inspect","Returns the string representation of a value as it would be represented in Sass.")},{func:"type-of($value)",desc:W("scss.builtin.type-of","Returns the type of a value.")},{func:"unit($number)",desc:W("scss.builtin.unit","Returns the unit(s) associated with a number.")},{func:"unitless($number)",desc:W("scss.builtin.unitless","Returns whether a number has units.")},{func:"comparable($number1, $number2)",desc:W("scss.builtin.comparable","Returns whether two numbers can be added, subtracted, or compared.")},{func:"call($name, $args…)",desc:W("scss.builtin.call","Dynamically calls a Sass function.")}],Js.scssAtDirectives=[{label:"@extend",documentation:W("scss.builtin.@extend","Inherits the styles of another selector."),kind:Yi.Keyword},{label:"@at-root",documentation:W("scss.builtin.@at-root","Causes one or more rules to be emitted at the root of the document."),kind:Yi.Keyword},{label:"@debug",documentation:W("scss.builtin.@debug","Prints the value of an expression to the standard error output stream. Useful for debugging complicated Sass files."),kind:Yi.Keyword},{label:"@warn",documentation:W("scss.builtin.@warn","Prints the value of an expression to the standard error output stream. Useful for libraries that need to warn users of deprecations or recovering from minor mixin usage mistakes. Warnings can be turned off with the `--quiet` command-line option or the `:quiet` Sass option."),kind:Yi.Keyword},{label:"@error",documentation:W("scss.builtin.@error","Throws the value of an expression as a fatal error with stack trace. Useful for validating arguments to mixins and functions."),kind:Yi.Keyword},{label:"@if",documentation:W("scss.builtin.@if","Includes the body if the expression does not evaluate to `false` or `null`."),insertText:"@if ${1:expr} {\n\t$0\n}",insertTextFormat:eo.Snippet,kind:Yi.Keyword},{label:"@for",documentation:W("scss.builtin.@for","For loop that repeatedly outputs a set of styles for each `$var` in the `from/through` or `from/to` clause."),insertText:"@for \\$${1:var} from ${2:start} ${3|to,through|} ${4:end} {\n\t$0\n}",insertTextFormat:eo.Snippet,kind:Yi.Keyword},{label:"@each",documentation:W("scss.builtin.@each","Each loop that sets `$var` to each item in the list or map, then outputs the styles it contains using that value of `$var`."),insertText:"@each \\$${1:var} in ${2:list} {\n\t$0\n}",insertTextFormat:eo.Snippet,kind:Yi.Keyword},{label:"@while",documentation:W("scss.builtin.@while","While loop that takes an expression and repeatedly outputs the nested styles until the statement evaluates to `false`."),insertText:"@while ${1:condition} {\n\t$0\n}",insertTextFormat:eo.Snippet,kind:Yi.Keyword},{label:"@mixin",documentation:W("scss.builtin.@mixin","Defines styles that can be re-used throughout the stylesheet with `@include`."),insertText:"@mixin ${1:name} {\n\t$0\n}",insertTextFormat:eo.Snippet,kind:Yi.Keyword},{label:"@include",documentation:W("scss.builtin.@include","Includes the styles defined by another mixin into the current rule."),kind:Yi.Keyword},{label:"@function",documentation:W("scss.builtin.@function","Defines complex operations that can be re-used throughout stylesheets."),kind:Yi.Keyword}],Js.scssModuleLoaders=[{label:"@use",documentation:W("scss.builtin.@use","Loads mixins, functions, and variables from other Sass stylesheets as 'modules', and combines CSS from multiple stylesheets together."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/at-rules/use"}],insertText:"@use $0;",insertTextFormat:eo.Snippet,kind:Yi.Keyword},{label:"@forward",documentation:W("scss.builtin.@forward","Loads a Sass stylesheet and makes its mixins, functions, and variables available when this stylesheet is loaded with the @use rule."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/at-rules/forward"}],insertText:"@forward $0;",insertTextFormat:eo.Snippet,kind:Yi.Keyword}],Js.scssModuleBuiltIns=[{label:"sass:math",documentation:W("scss.builtin.sass:math","Provides functions that operate on numbers."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/modules/math"}]},{label:"sass:string",documentation:W("scss.builtin.sass:string","Makes it easy to combine, search, or split apart strings."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/modules/string"}]},{label:"sass:color",documentation:W("scss.builtin.sass:color","Generates new colors based on existing ones, making it easy to build color themes."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/modules/color"}]},{label:"sass:list",documentation:W("scss.builtin.sass:list","Lets you access and modify values in lists."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/modules/list"}]},{label:"sass:map",documentation:W("scss.builtin.sass:map","Makes it possible to look up the value associated with a key in a map, and much more."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/modules/map"}]},{label:"sass:selector",documentation:W("scss.builtin.sass:selector","Provides access to Sass’s powerful selector engine."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/modules/selector"}]},{label:"sass:meta",documentation:W("scss.builtin.sass:meta","Exposes the details of Sass’s inner workings."),references:[{name:"Sass documentation",url:"https://sass-lang.com/documentation/modules/meta"}]}],Zs=function(e,t){return(Zs=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)};r=function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}Zs(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)};var Zs,Ys,ea,ta,ra="/".charCodeAt(0),na="\n".charCodeAt(0),ia="\r".charCodeAt(0),oa="\f".charCodeAt(0),sa="`".charCodeAt(0),aa=".".charCodeAt(0),ca=(t=n.CustomToken,+t),ua=(r(ha,Ys=X),ha.prototype.scanNext=function(e){var t=this.escapedJavaScript();return null!==t?this.finishToken(e,t):this.stream.advanceIfChars([aa,aa,aa])?this.finishToken(e,ca):Ys.prototype.scanNext.call(this,e)},ha.prototype.comment=function(){return!!Ys.prototype.comment.call(this)||!(this.inURL||!this.stream.advanceIfChars([ra,ra])||(this.stream.advanceWhileChar((function(e){switch(e){case na:case ia:case oa:return!1;default:return!0}})),0))},ha.prototype.escapedJavaScript=function(){return this.stream.peekChar()===sa?(this.stream.advance(1),this.stream.advanceWhileChar((function(e){return e!==sa})),this.stream.advanceIfChar(sa)?n.EscapedJavaScript:n.BadEscapedJavaScript):null},ha);function ha(){return null!==Ys&&Ys.apply(this,arguments)||this}function la(){return ta.call(this,new ua)||this}ea=function(e,t){return(ea=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class 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t=!1;this.peek(n.BracketL)&&(t=!0),e.addChild(this._parseLookupValue());)t=!1;return!t},la.prototype._parseLookupValue=function(){var e=this.create(ae),t=this.mark();return this.accept(n.BracketL)&&((e.addChild(this._parseVariable(!1,!0))||e.addChild(this._parsePropertyIdentifier()))&&this.accept(n.BracketR)||this.accept(n.BracketR))?e:(this.restoreAtMark(t),null)},la.prototype._parseVariable=function(e,t){void 0===t&&(t=!1);var r=!(e=void 0!==e&&e)&&this.peekDelim("$");if(!this.peekDelim("@")&&!r&&!this.peek(n.AtKeyword))return null;r=this.create(on);for(var i=this.mark();this.acceptDelim("@")||!e&&this.acceptDelim("$");)if(this.hasWhitespace())return this.restoreAtMark(i),null;return!this.accept(n.AtKeyword)&&!this.accept(n.Ident)||!t&&this.peek(n.BracketL)&&!this._addLookupChildren(r)?(this.restoreAtMark(i),null):r},la.prototype._parseTermExpression=function(){return this._parseVariable()||this._parseEscaped()||ta.prototype._parseTermExpression.call(this)||this._tryParseMixinReference(!1)},la.prototype._parseEscaped=function(){var e;return this.peek(n.EscapedJavaScript)||this.peek(n.BadEscapedJavaScript)?(e=this.createNode(ne.EscapedValue),this.consumeToken(),this.finish(e)):this.peekDelim("~")?(e=this.createNode(ne.EscapedValue),this.consumeToken(),this.accept(n.String)||this.accept(n.EscapedJavaScript)?this.finish(e):this.finish(e,Bn.TermExpected)):null},la.prototype._parseOperator=function(){var e=this._parseGuardOperator();return e||ta.prototype._parseOperator.call(this)},la.prototype._parseGuardOperator=function(){var e;return this.peekDelim(">")?(e=this.createNode(ne.Operator),this.consumeToken(),this.acceptDelim("="),e):this.peekDelim("=")?(e=this.createNode(ne.Operator),this.consumeToken(),this.acceptDelim("<"),e):this.peekDelim("<")?(e=this.createNode(ne.Operator),this.consumeToken(),this.acceptDelim("="),e):null},la.prototype._parseRuleSetDeclaration=function(){return this.peek(n.AtKeyword)?this._parseKeyframe()||this._parseMedia(!0)||this._parseImport()||this._parseSupports(!0)||this._parseDetachedRuleSetMixin()||this._parseVariableDeclaration()||ta.prototype._parseRuleSetDeclarationAtStatement.call(this):this._tryParseMixinDeclaration()||this._tryParseRuleset(!0)||this._tryParseMixinReference()||this._parseFunction()||this._parseExtend()||ta.prototype._parseRuleSetDeclaration.call(this)},la.prototype._parseKeyframeIdent=function(){return this._parseIdent([ie.Keyframe])||this._parseVariable()},la.prototype._parseKeyframeSelector=function(){return this._parseDetachedRuleSetMixin()||ta.prototype._parseKeyframeSelector.call(this)},la.prototype._parseSimpleSelectorBody=function(){return this._parseSelectorCombinator()||ta.prototype._parseSimpleSelectorBody.call(this)},la.prototype._parseSelector=function(e){var t=this.create(Re),r=!1;for(e&&(r=t.addChild(this._parseCombinator()));t.addChild(this._parseSimpleSelector());){r=!0;var i=this.mark();if(t.addChild(this._parseGuard())&&this.peek(n.CurlyL))break;this.restoreAtMark(i),t.addChild(this._parseCombinator())}return r?this.finish(t):null},la.prototype._parseSelectorCombinator=function(){if(this.peekDelim("&")){var e=this.createNode(ne.SelectorCombinator);for(this.consumeToken();!this.hasWhitespace()&&(this.acceptDelim("-")||this.accept(n.Num)||this.accept(n.Dimension)||e.addChild(this._parseIdent())||this.acceptDelim("&")););return this.finish(e)}return null},la.prototype._parseSelectorIdent=function(){var e;return this.peekInterpolatedIdent()&&(e=this.createNode(ne.SelectorInterpolation),this._acceptInterpolatedIdent(e))?this.finish(e):null},la.prototype._parsePropertyIdentifier=function(e){void 0===e&&(e=!1);var t,r,n=/^[\w-]+/;return this.peekInterpolatedIdent()||this.peekRegExp(this.token.type,n)?(t=this.mark(),(r=this.create(fe)).isCustomProperty=this.acceptDelim("-")&&this.acceptDelim("-"),(e?r.isCustomProperty?r.addChild(this._parseIdent()):r.addChild(this._parseRegexp(n)):r.isCustomProperty?this._acceptInterpolatedIdent(r):this._acceptInterpolatedIdent(r,n))?(e||this.hasWhitespace()||(this.acceptDelim("+"),this.hasWhitespace())||this.acceptIdent("_"),this.finish(r)):(this.restoreAtMark(t),null)):null},la.prototype.peekInterpolatedIdent=function(){return this.peek(n.Ident)||this.peekDelim("@")||this.peekDelim("$")||this.peekDelim("-")},la.prototype._acceptInterpolatedIdent=function(e,t){for(var r=this,i=!1,o=function(){var e=r.mark();return r.acceptDelim("-")&&(r.hasWhitespace()||r.acceptDelim("-"),r.hasWhitespace())?(r.restoreAtMark(e),null):r._parseInterpolation()},s=t?function(){return r.acceptRegexp(t)}:function(){return r.accept(n.Ident)};(s()||e.addChild(this._parseInterpolation()||this.try(o)))&&(i=!0,!this.hasWhitespace()););return i},la.prototype._parseInterpolation=function(){var e,t=this.mark();return this.peekDelim("@")||this.peekDelim("$")?(e=this.createNode(ne.Interpolation),this.consumeToken(),this.hasWhitespace()||!this.accept(n.CurlyL)?(this.restoreAtMark(t),null):e.addChild(this._parseIdent())?this.accept(n.CurlyR)?this.finish(e):this.finish(e,Bn.RightCurlyExpected):this.finish(e,Bn.IdentifierExpected)):null},la.prototype._tryParseMixinDeclaration=function(){var e=this.mark(),t=this.create(Cn);if(!t.setIdentifier(this._parseMixinDeclarationIdentifier())||!this.accept(n.ParenthesisL))return this.restoreAtMark(e),null;if(t.getParameters().addChild(this._parseMixinParameter()))for(;(this.accept(n.Comma)||this.accept(n.SemiColon))&&!this.peek(n.ParenthesisR);)t.getParameters().addChild(this._parseMixinParameter())||this.markError(t,Bn.IdentifierExpected,[],[n.ParenthesisR]);return this.accept(n.ParenthesisR)&&(t.setGuard(this._parseGuard()),this.peek(n.CurlyL))?this._parseBody(t,this._parseMixInBodyDeclaration.bind(this)):(this.restoreAtMark(e),null)},la.prototype._parseMixInBodyDeclaration=function(){return this._parseFontFace()||this._parseRuleSetDeclaration()},la.prototype._parseMixinDeclarationIdentifier=function(){var e;if(this.peekDelim("#")||this.peekDelim(".")){if(e=this.create(fe),this.consumeToken(),this.hasWhitespace()||!e.addChild(this._parseIdent()))return null}else{if(!this.peek(n.Hash))return null;e=this.create(fe),this.consumeToken()}return e.referenceTypes=[ie.Mixin],this.finish(e)},la.prototype._parsePseudo=function(){var e,t;return this.peek(n.Colon)?(e=this.mark(),t=this.create(cn),this.consumeToken(),this.acceptIdent("extend")?this._completeExtends(t):(this.restoreAtMark(e),ta.prototype._parsePseudo.call(this))):null},la.prototype._parseExtend=function(){var e,t;return this.peekDelim("&")?(e=this.mark(),t=this.create(cn),this.consumeToken(),!this.hasWhitespace()&&this.accept(n.Colon)&&this.acceptIdent("extend")?this._completeExtends(t):(this.restoreAtMark(e),null)):null},la.prototype._completeExtends=function(e){if(!this.accept(n.ParenthesisL))return this.finish(e,Bn.LeftParenthesisExpected);var t=e.getSelectors();if(!t.addChild(this._parseSelector(!0)))return this.finish(e,Bn.SelectorExpected);for(;this.accept(n.Comma);)if(!t.addChild(this._parseSelector(!0)))return this.finish(e,Bn.SelectorExpected);return this.accept(n.ParenthesisR)?this.finish(e):this.finish(e,Bn.RightParenthesisExpected)},la.prototype._parseDetachedRuleSetMixin=function(){var e,t;return this.peek(n.AtKeyword)?(e=this.mark(),!(t=this.create(yn)).addChild(this._parseVariable(!0))||!this.hasWhitespace()&&this.accept(n.ParenthesisL)?this.accept(n.ParenthesisR)?this.finish(t):this.finish(t,Bn.RightParenthesisExpected):(this.restoreAtMark(e),null)):null},la.prototype._tryParseMixinReference=function(e){void 0===e&&(e=!0);for(var t=this.mark(),r=this.create(yn),i=this._parseMixinDeclarationIdentifier();i;){this.acceptDelim(">");var o=this._parseMixinDeclarationIdentifier();if(!o)break;r.getNamespaces().addChild(i),i=o}if(!r.setIdentifier(i))return this.restoreAtMark(t),null;var s=!1;if(this.accept(n.ParenthesisL)){if(s=!0,r.getArguments().addChild(this._parseMixinArgument()))for(;(this.accept(n.Comma)||this.accept(n.SemiColon))&&!this.peek(n.ParenthesisR);)if(!r.getArguments().addChild(this._parseMixinArgument()))return this.finish(r,Bn.ExpressionExpected);if(!this.accept(n.ParenthesisR))return this.finish(r,Bn.RightParenthesisExpected);i.referenceTypes=[ie.Mixin]}else i.referenceTypes=[ie.Mixin,ie.Rule];return this.peek(n.BracketL)?e||this._addLookupChildren(r):r.addChild(this._parsePrio()),s||this.peek(n.SemiColon)||this.peek(n.CurlyR)||this.peek(n.EOF)?this.finish(r):(this.restoreAtMark(t),null)},la.prototype._parseMixinArgument=function(){var e=this.create(ot),t=this.mark(),r=this._parseVariable();return r&&(this.accept(n.Colon)?e.setIdentifier(r):this.restoreAtMark(t)),e.setValue(this._parseDetachedRuleSet()||this._parseExpr(!0))?this.finish(e):(this.restoreAtMark(t),null)},la.prototype._parseMixinParameter=function(){var e,t=this.create(rt);return this.peekKeyword("@rest")?(e=this.create(ae),this.consumeToken(),this.accept(ca)?(t.setIdentifier(this.finish(e)),this.finish(t)):this.finish(t,Bn.DotExpected,[],[n.Comma,n.ParenthesisR])):this.peek(ca)?(e=this.create(ae),this.consumeToken(),t.setIdentifier(this.finish(e)),this.finish(t)):(e=!1,t.setIdentifier(this._parseVariable())&&(this.accept(n.Colon),e=!0),t.setDefaultValue(this._parseDetachedRuleSet()||this._parseExpr(!0))||e?this.finish(t):null)},la.prototype._parseGuard=function(){if(!this.peekIdent("when"))return null;var e=this.create(In);if(this.consumeToken(),e.isNegated=this.acceptIdent("not"),!e.getConditions().addChild(this._parseGuardCondition()))return this.finish(e,Bn.ConditionExpected);for(;this.acceptIdent("and")||this.accept(n.Comma);)if(!e.getConditions().addChild(this._parseGuardCondition()))return this.finish(e,Bn.ConditionExpected);return this.finish(e)},la.prototype._parseGuardCondition=function(){var e;return this.peek(n.ParenthesisL)?(e=this.create(Tn),this.consumeToken(),e.addChild(this._parseExpr()),this.accept(n.ParenthesisR)?this.finish(e):this.finish(e,Bn.RightParenthesisExpected)):null},la.prototype._parseFunction=function(){var e=this.mark(),t=this.create(Ye);if(!t.setIdentifier(this._parseFunctionIdentifier()))return null;if(this.hasWhitespace()||!this.accept(n.ParenthesisL))return this.restoreAtMark(e),null;if(t.getArguments().addChild(this._parseMixinArgument()))for(;(this.accept(n.Comma)||this.accept(n.SemiColon))&&!this.peek(n.ParenthesisR);)if(!t.getArguments().addChild(this._parseMixinArgument()))return this.finish(t,Bn.ExpressionExpected);return this.accept(n.ParenthesisR)?this.finish(t):this.finish(t,Bn.RightParenthesisExpected)},la.prototype._parseFunctionIdentifier=function(){var e;return this.peekDelim("%")?((e=this.create(fe)).referenceTypes=[ie.Function],this.consumeToken(),this.finish(e)):ta.prototype._parseFunctionIdentifier.call(this)},la.prototype._parseURLArgument=function(){var e=this.mark(),t=ta.prototype._parseURLArgument.call(this);return t&&this.peek(n.ParenthesisR)?t:(this.restoreAtMark(e),(t=this.create(ae)).addChild(this._parseBinaryExpr()),this.finish(t))},pa=function(e,t){return(pa=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(e,t){e.__proto__=t}:function(e,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r])}))(e,t)};var pa,fa;zo=jn;function da(e,t){return fa.call(this,"@",e,t)||this}function ma(e){this._properties=[],this._atDirectives=[],this._pseudoClasses=[],this._pseudoElements=[],this.addData(e)}(function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function r(){this.constructor=e}pa(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)})(da,fa=Lo),da.prototype.createFunctionProposals=function(e,t,r,n){for(var i=0,o=e;i<o.length;i++){var s=o[i];s={label:s.name,detail:s.example,documentation:s.description,textEdit:Mi.replace(this.getCompletionRange(t),s.name+"($0)"),insertTextFormat:eo.Snippet,kind:Yi.Function};r&&(s.sortText="z"),n.items.push(s)}return n},da.prototype.getTermProposals=function(e,t,r){var n=da.builtInProposals;return e&&(n=n.filter((function(t){return!t.type||!e.restrictions||-1!==e.restrictions.indexOf(t.type)}))),this.createFunctionProposals(n,t,!0,r),fa.prototype.getTermProposals.call(this,e,t,r)},da.prototype.getColorProposals=function(e,t,r){return this.createFunctionProposals(da.colorProposals,t,!1,r),fa.prototype.getColorProposals.call(this,e,t,r)},da.prototype.getCompletionsForDeclarationProperty=function(e,t){return this.getCompletionsForSelector(null,!0,t),fa.prototype.getCompletionsForDeclarationProperty.call(this,e,t)},da.builtInProposals=[{name:"if",example:"if(condition, trueValue [, falseValue]);",description:zo("less.builtin.if","returns one of two values depending on a condition.")},{name:"boolean",example:"boolean(condition);",description:zo("less.builtin.boolean",'"store" a boolean test for later evaluation in a guard or if().')},{name:"length",example:"length(@list);",description:zo("less.builtin.length","returns the number of elements in a value list")},{name:"extract",example:"extract(@list, index);",description:zo("less.builtin.extract","returns a value at the specified position in the list")},{name:"range",example:"range([start, ] end [, step]);",description:zo("less.builtin.range","generate a list spanning a range of values")},{name:"each",example:"each(@list, ruleset);",description:zo("less.builtin.each","bind the evaluation of a ruleset to each member of a list.")},{name:"escape",example:"escape(@string);",description:zo("less.builtin.escape","URL encodes a string")},{name:"e",example:"e(@string);",description:zo("less.builtin.e","escape string content")},{name:"replace",example:"replace(@string, @pattern, @replacement[, @flags]);",description:zo("less.builtin.replace","string replace")},{name:"unit",example:"unit(@dimension, [@unit: '']);",description:zo("less.builtin.unit","remove or change the unit of a dimension")},{name:"color",example:"color(@string);",description:zo("less.builtin.color","parses a string to a color"),type:"color"},{name:"convert",example:"convert(@value, unit);",description:zo("less.builtin.convert","converts numbers from one type into another")},{name:"data-uri",example:"data-uri([mimetype,] url);",description:zo("less.builtin.data-uri","inlines a resource and falls back to `url()`"),type:"url"},{name:"abs",description:zo("less.builtin.abs","absolute value of a 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function"),example:"sin(number);"},{name:"tan",description:zo("less.builtin.tan","tangent function"),example:"tan(number);"},{name:"atan",description:zo("less.builtin.atan","arctangent - inverse of tangent function"),example:"atan(number);"},{name:"pi",description:zo("less.builtin.pi","returns pi"),example:"pi();"},{name:"pow",description:zo("less.builtin.pow","first argument raised to the power of the second argument"),example:"pow(@base, @exponent);"},{name:"mod",description:zo("less.builtin.mod","first argument modulus second argument"),example:"mod(number, number);"},{name:"min",description:zo("less.builtin.min","returns the lowest of one or more values"),example:"min(@x, @y);"},{name:"max",description:zo("less.builtin.max","returns the lowest of one or more values"),example:"max(@x, @y);"}],da.colorProposals=[{name:"argb",example:"argb(@color);",description:zo("less.builtin.argb","creates a #AARRGGBB")},{name:"hsl",example:"hsl(@hue, @saturation, @lightness);",description:zo("less.builtin.hsl","creates a color")},{name:"hsla",example:"hsla(@hue, @saturation, @lightness, @alpha);",description:zo("less.builtin.hsla","creates a color")},{name:"hsv",example:"hsv(@hue, @saturation, @value);",description:zo("less.builtin.hsv","creates a color")},{name:"hsva",example:"hsva(@hue, @saturation, @value, @alpha);",description:zo("less.builtin.hsva","creates a color")},{name:"hue",example:"hue(@color);",description:zo("less.builtin.hue","returns the `hue` channel of `@color` in the HSL space")},{name:"saturation",example:"saturation(@color);",description:zo("less.builtin.saturation","returns the `saturation` channel of `@color` in the HSL space")},{name:"lightness",example:"lightness(@color);",description:zo("less.builtin.lightness","returns the `lightness` channel of `@color` in the HSL space")},{name:"hsvhue",example:"hsvhue(@color);",description:zo("less.builtin.hsvhue","returns the `hue` channel of `@color` in the HSV 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S,E=r.posix||r;(n=S=S||{}).joinPath=function(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];return e.with({path:E.join.apply(E,P([e.path],t))})},n.resolvePath=function(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];var n=e.path||"/";return e.with({path:E.resolve.apply(E,P([n],t))})},n.dirname=function(e){var t=E.dirname(e.path);return 1===t.length&&46===t.charCodeAt(0)?e:e.with({path:t})},n.basename=function(e){return E.basename(e.path)},n.extname=function(e){return E.extname(e.path)}}},i={},o.d=(e,t)=>{for(var r in t)o.o(t,r)&&!o.o(e,r)&&Object.defineProperty(e,r,{enumerable:!0,get:t[r]})},o.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),o.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})};const{URI:s,Utils:a}=o(447)}).call(this,r("f28c"))}}]);