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e.directives}pushClassMethod(e,t,s,r,i,a){this.parseMethod(t,s,r,i,a,"ClassMethod",!0),t.typeParameters&&(t.value.typeParameters=t.typeParameters,delete t.typeParameters),e.body.push(t)}parsePrivateName(){let e=super.parsePrivateName();return this.getPluginOption("estree","classFeatures")?this.convertPrivateNameToPrivateIdentifier(e):e}convertPrivateNameToPrivateIdentifier(e){let t=super.getPrivateNameSV(e);return delete e.id,e.name=t,e.type="PrivateIdentifier",e}isPrivateName(e){return this.getPluginOption("estree","classFeatures")?"PrivateIdentifier"===e.type:super.isPrivateName(e)}getPrivateNameSV(e){return this.getPluginOption("estree","classFeatures")?e.name:super.getPrivateNameSV(e)}parseLiteral(e,t){let s=super.parseLiteral(e,t);return s.raw=s.extra.raw,delete s.extra,s}parseFunctionBody(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2];super.parseFunctionBody(e,t,s),e.expression="BlockStatement"!==e.body.type}parseMethod(e,t,s,r,i,a){let n=arguments.length>6&&void 0!==arguments[6]&&arguments[6],o=this.startNode();return o.kind=e.kind,o=super.parseMethod(o,t,s,r,i,a,n),o.type="FunctionExpression",delete o.kind,e.value=o,"ClassPrivateMethod"===a&&(e.computed=!1),this.finishNode(e,"MethodDefinition")}parseClassProperty(){let e=super.parseClassProperty(...arguments);return this.getPluginOption("estree","classFeatures")&&(e.type="PropertyDefinition"),e}parseClassPrivateProperty(){let e=super.parseClassPrivateProperty(...arguments);return this.getPluginOption("estree","classFeatures")&&(e.type="PropertyDefinition",e.computed=!1),e}parseObjectMethod(e,t,s,r,i){let a=super.parseObjectMethod(e,t,s,r,i);return a&&(a.type="Property","method"===a.kind&&(a.kind="init"),a.shorthand=!1),a}parseObjectProperty(e,t,s,r){let i=super.parseObjectProperty(e,t,s,r);return i&&(i.kind="init",i.type="Property"),i}isValidLVal(e,t,s){return"Property"===e?"value":super.isValidLVal(e,t,s)}isAssignable(e,t){return null!=e&&this.isObjectProperty(e)?this.isAssignable(e.value,t):super.isAssignable(e,t)}toAssignable(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(null!=e&&this.isObjectProperty(e)){let{key:s,value:r}=e;this.isPrivateName(s)&&this.classScope.usePrivateName(this.getPrivateNameSV(s),s.loc.start),this.toAssignable(r,t)}else super.toAssignable(e,t)}toAssignableObjectExpressionProp(e,t,s){"get"===e.kind||"set"===e.kind?this.raise(pe.PatternHasAccessor,{at:e.key}):e.method?this.raise(pe.PatternHasMethod,{at:e.key}):super.toAssignableObjectExpressionProp(e,t,s)}finishCallExpression(e,t){let s=super.finishCallExpression(e,t);var r;"Import"===s.callee.type&&(s.type="ImportExpression",s.source=s.arguments[0],this.hasPlugin("importAssertions")&&(s.attributes=null!=(r=s.arguments[1])?r:null),delete s.arguments,delete s.callee);return s}toReferencedArguments(e){"ImportExpression"!==e.type&&super.toReferencedArguments(e)}parseExport(e,t){let 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0,this.tokens=[],this.errorHandlers_readInt={invalidDigit:(e,t,s,r)=>!!this.options.errorRecovery&&(this.raise(pe.InvalidDigit,{at:is(e,t,s),radix:r}),!0),numericSeparatorInEscapeSequence:this.errorBuilder(pe.NumericSeparatorInEscapeSequence),unexpectedNumericSeparator:this.errorBuilder(pe.UnexpectedNumericSeparator)},this.errorHandlers_readCodePoint=Object.assign({},this.errorHandlers_readInt,{invalidEscapeSequence:this.errorBuilder(pe.InvalidEscapeSequence),invalidCodePoint:this.errorBuilder(pe.InvalidCodePoint)}),this.errorHandlers_readStringContents_string=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:(e,t,s)=>{this.recordStrictModeErrors(pe.StrictNumericEscape,{at:is(e,t,s)})},unterminated:(e,t,s)=>{throw this.raise(pe.UnterminatedString,{at:is(e-1,t,s)})}}),this.errorHandlers_readStringContents_template=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:this.errorBuilder(pe.StrictNumericEscape),unterminated:(e,t,s)=>{throw this.raise(pe.UnterminatedTemplate,{at:is(e,t,s)})}}),this.state=new Kt,this.state.init(e),this.input=t,this.length=t.length,this.isLookahead=!1}pushToken(e){this.tokens.length=this.state.tokensLength,this.tokens.push(e),++this.state.tokensLength}next(){this.checkKeywordEscapes(),this.options.tokens&&this.pushToken(new ns(this.state)),this.state.lastTokStart=this.state.start,this.state.lastTokEndLoc=this.state.endLoc,this.state.lastTokStartLoc=this.state.startLoc,this.nextToken()}eat(e){return!!this.match(e)&&(this.next(),!0)}match(e){return this.state.type===e}createLookaheadState(e){return{pos:e.pos,value:null,type:e.type,start:e.start,end:e.end,context:[this.curContext()],inType:e.inType,startLoc:e.startLoc,lastTokEndLoc:e.lastTokEndLoc,curLine:e.curLine,lineStart:e.lineStart,curPosition:e.curPosition}}lookahead(){let e=this.state;this.state=this.createLookaheadState(e),this.isLookahead=!0,this.nextToken(),this.isLookahead=!1;let t=this.state;return this.state=e,t}nextTokenStart(){return this.nextTokenStartSince(this.state.pos)}nextTokenStartSince(e){return $t.lastIndex=e,$t.test(this.input)?$t.lastIndex:e}lookaheadCharCode(){return this.input.charCodeAt(this.nextTokenStart())}codePointAtPos(e){let t=this.input.charCodeAt(e);if(55296==(64512&t)&&++e<this.input.length){let s=this.input.charCodeAt(e);56320==(64512&s)&&(t=65536+((1023&t)<<10)+(1023&s))}return t}setStrict(e){this.state.strict=e,e&&(this.state.strictErrors.forEach((e=>{let[t,s]=e;return this.raise(t,{at:s})})),this.state.strictErrors.clear())}curContext(){return this.state.context[this.state.context.length-1]}nextToken(){this.skipSpace(),this.state.start=this.state.pos,this.isLookahead||(this.state.startLoc=this.state.curPosition()),this.state.pos>=this.length?this.finishToken(137):this.getTokenFromCode(this.codePointAtPos(this.state.pos))}skipBlockComment(e){let t;this.isLookahead||(t=this.state.curPosition());let s=this.state.pos,r=this.input.indexOf(e,s+2);if(-1===r)throw this.raise(pe.UnterminatedComment,{at:this.state.curPosition()});for(this.state.pos=r+e.length,zt.lastIndex=s+2;zt.test(this.input)&&zt.lastIndex<=r;)++this.state.curLine,this.state.lineStart=zt.lastIndex;if(this.isLookahead)return;let i={type:"CommentBlock",value:this.input.slice(s+2,r),start:s,end:r+e.length,loc:new J(t,this.state.curPosition())};return this.options.tokens&&this.pushToken(i),i}skipLineComment(e){let t,s=this.state.pos;this.isLookahead||(t=this.state.curPosition());let r=this.input.charCodeAt(this.state.pos+=e);if(this.state.pos<this.length)for(;!Ht(r)&&++this.state.pos<this.length;)r=this.input.charCodeAt(this.state.pos);if(this.isLookahead)return;let i=this.state.pos,a={type:"CommentLine",value:this.input.slice(s+e,i),start:s,end:i,loc:new J(t,this.state.curPosition())};return this.options.tokens&&this.pushToken(a),a}skipSpace(){let e=this.state.pos,t=[];e:for(;this.state.pos<this.length;){let s=this.input.charCodeAt(this.state.pos);switch(s){case 32:case 160:case 9:++this.state.pos;break;case 13:10===this.input.charCodeAt(this.state.pos+1)&&++this.state.pos;case 10:case 8232:case 8233:++this.state.pos,++this.state.curLine,this.state.lineStart=this.state.pos;break;case 47:switch(this.input.charCodeAt(this.state.pos+1)){case 42:{let e=this.skipBlockComment("*/");void 0!==e&&(this.addComment(e),this.options.attachComment&&t.push(e));break}case 47:{let e=this.skipLineComment(2);void 0!==e&&(this.addComment(e),this.options.attachComment&&t.push(e));break}default:break e}break;default:if(qt(s))++this.state.pos;else if(45===s&&!this.inModule&&this.options.annexB){let s=this.state.pos;if(45!==this.input.charCodeAt(s+1)||62!==this.input.charCodeAt(s+2)||!(0===e||this.state.lineStart>e))break e;{let e=this.skipLineComment(3);void 0!==e&&(this.addComment(e),this.options.attachComment&&t.push(e))}}else{if(60!==s||this.inModule||!this.options.annexB)break e;{let e=this.state.pos;if(33!==this.input.charCodeAt(e+1)||45!==this.input.charCodeAt(e+2)||45!==this.input.charCodeAt(e+3))break e;{let e=this.skipLineComment(4);void 0!==e&&(this.addComment(e),this.options.attachComment&&t.push(e))}}}}}if(t.length>0){let s={start:e,end:this.state.pos,comments:t,leadingNode:null,trailingNode:null,containingNode:null};this.state.commentStack.push(s)}}finishToken(e,t){this.state.end=this.state.pos,this.state.endLoc=this.state.curPosition();let s=this.state.type;this.state.type=e,this.state.value=t,this.isLookahead||this.updateContext(s)}replaceToken(e){this.state.type=e,this.updateContext()}readToken_numberSign(){if(0===this.state.pos&&this.readToken_interpreter())return;let e=this.state.pos+1,t=this.codePointAtPos(e);if(t>=48&&t<=57)throw this.raise(pe.UnexpectedDigitAfterHash,{at:this.state.curPosition()});if(123===t||91===t&&this.hasPlugin("recordAndTuple")){if(this.expectPlugin("recordAndTuple"),"bar"===this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(123===t?pe.RecordExpressionHashIncorrectStartSyntaxType:pe.TupleExpressionHashIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,123===t?this.finishToken(7):this.finishToken(1)}else Ae(t)?(++this.state.pos,this.finishToken(136,this.readWord1(t))):92===t?(++this.state.pos,this.finishToken(136,this.readWord1())):this.finishOp(27,1)}readToken_dot(){let e=this.input.charCodeAt(this.state.pos+1);e>=48&&e<=57?this.readNumber(!0):46===e&&46===this.input.charCodeAt(this.state.pos+2)?(this.state.pos+=3,this.finishToken(21)):(++this.state.pos,this.finishToken(16))}readToken_slash(){61===this.input.charCodeAt(this.state.pos+1)?this.finishOp(31,2):this.finishOp(56,1)}readToken_interpreter(){if(0!==this.state.pos||this.length<2)return!1;let e=this.input.charCodeAt(this.state.pos+1);if(33!==e)return!1;let t=this.state.pos;for(this.state.pos+=1;!Ht(e)&&++this.state.pos<this.length;)e=this.input.charCodeAt(this.state.pos);let s=this.input.slice(t+2,this.state.pos);return this.finishToken(28,s),!0}readToken_mult_modulo(e){let t=42===e?55:54,s=1,r=this.input.charCodeAt(this.state.pos+1);42===e&&42===r&&(s++,r=this.input.charCodeAt(this.state.pos+2),t=57),61===r&&!this.state.inType&&(s++,t=37===e?33:30),this.finishOp(t,s)}readToken_pipe_amp(e){let t=this.input.charCodeAt(this.state.pos+1);if(t!==e){if(124===e){if(62===t)return void this.finishOp(39,2);if(this.hasPlugin("recordAndTuple")&&125===t){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(pe.RecordExpressionBarIncorrectEndSyntaxType,{at:this.state.curPosition()});return this.state.pos+=2,void this.finishToken(9)}if(this.hasPlugin("recordAndTuple")&&93===t){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(pe.TupleExpressionBarIncorrectEndSyntaxType,{at:this.state.curPosition()});return this.state.pos+=2,void this.finishToken(4)}}61!==t?this.finishOp(124===e?43:45,1):this.finishOp(30,2)}else 61===this.input.charCodeAt(this.state.pos+2)?this.finishOp(30,3):this.finishOp(124===e?41:42,2)}readToken_caret(){let e=this.input.charCodeAt(this.state.pos+1);61!==e||this.state.inType?94===e&&this.hasPlugin(["pipelineOperator",{proposal:"hack",topicToken:"^^"}])?(this.finishOp(37,2),94===this.input.codePointAt(this.state.pos)&&this.unexpected()):this.finishOp(44,1):this.finishOp(32,2)}readToken_atSign(){64===this.input.charCodeAt(this.state.pos+1)&&this.hasPlugin(["pipelineOperator",{proposal:"hack",topicToken:"@@"}])?this.finishOp(38,2):this.finishOp(26,1)}readToken_plus_min(e){let t=this.input.charCodeAt(this.state.pos+1);t!==e?61===t?this.finishOp(30,2):this.finishOp(53,1):this.finishOp(34,2)}readToken_lt(){let{pos:e}=this.state,t=this.input.charCodeAt(e+1);if(60===t)return 61===this.input.charCodeAt(e+2)?void this.finishOp(30,3):void this.finishOp(51,2);61!==t?this.finishOp(47,1):this.finishOp(49,2)}readToken_gt(){let{pos:e}=this.state,t=this.input.charCodeAt(e+1);if(62===t){let t=62===this.input.charCodeAt(e+2)?3:2;return 61===this.input.charCodeAt(e+t)?void this.finishOp(30,t+1):void this.finishOp(52,t)}61!==t?this.finishOp(48,1):this.finishOp(49,2)}readToken_eq_excl(e){let t=this.input.charCodeAt(this.state.pos+1);if(61!==t)return 61===e&&62===t?(this.state.pos+=2,void this.finishToken(19)):void this.finishOp(61===e?29:35,1);this.finishOp(46,61===this.input.charCodeAt(this.state.pos+2)?3:2)}readToken_question(){let e=this.input.charCodeAt(this.state.pos+1),t=this.input.charCodeAt(this.state.pos+2);63===e?61===t?this.finishOp(30,3):this.finishOp(40,2):46!==e||t>=48&&t<=57?(++this.state.pos,this.finishToken(17)):(this.state.pos+=2,this.finishToken(18))}getTokenFromCode(e){switch(e){case 46:return void this.readToken_dot();case 40:return++this.state.pos,void this.finishToken(10);case 41:return++this.state.pos,void this.finishToken(11);case 59:return++this.state.pos,void this.finishToken(13);case 44:return++this.state.pos,void this.finishToken(12);case 91:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(pe.TupleExpressionBarIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(2)}else++this.state.pos,this.finishToken(0);return;case 93:return++this.state.pos,void this.finishToken(3);case 123:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(pe.RecordExpressionBarIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(6)}else++this.state.pos,this.finishToken(5);return;case 125:return++this.state.pos,void this.finishToken(8);case 58:return void(this.hasPlugin("functionBind")&&58===this.input.charCodeAt(this.state.pos+1)?this.finishOp(15,2):(++this.state.pos,this.finishToken(14)));case 63:return void this.readToken_question();case 96:return void this.readTemplateToken();case 48:{let e=this.input.charCodeAt(this.state.pos+1);if(120===e||88===e)return void this.readRadixNumber(16);if(111===e||79===e)return void this.readRadixNumber(8);if(98===e||66===e)return void this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return void this.readNumber(!1);case 34:case 39:return void this.readString(e);case 47:return void this.readToken_slash();case 37:case 42:return void this.readToken_mult_modulo(e);case 124:case 38:return void this.readToken_pipe_amp(e);case 94:return void this.readToken_caret();case 43:case 45:return void this.readToken_plus_min(e);case 60:return void this.readToken_lt();case 62:return void this.readToken_gt();case 61:case 33:return void this.readToken_eq_excl(e);case 126:return void this.finishOp(36,1);case 64:return void this.readToken_atSign();case 35:return void this.readToken_numberSign();case 92:return void this.readWord();default:if(Ae(e))return void this.readWord(e)}throw this.raise(pe.InvalidOrUnexpectedToken,{at:this.state.curPosition(),unexpected:String.fromCodePoint(e)})}finishOp(e,t){let s=this.input.slice(this.state.pos,this.state.pos+t);this.state.pos+=t,this.finishToken(e,s)}readRegexp(){let e,t,s=this.state.startLoc,r=this.state.start+1,{pos:i}=this.state;for(;;++i){if(i>=this.length)throw this.raise(pe.UnterminatedRegExp,{at:X(s,1)});let r=this.input.charCodeAt(i);if(Ht(r))throw this.raise(pe.UnterminatedRegExp,{at:X(s,1)});if(e)e=!1;else{if(91===r)t=!0;else if(93===r&&t)t=!1;else if(47===r&&!t)break;e=92===r}}let a=this.input.slice(r,i);++i;let n="",o=()=>X(s,i+2-r);for(;i<this.length;){let e=this.codePointAtPos(i),t=String.fromCharCode(e);if(as.has(e))118===e?(this.expectPlugin("regexpUnicodeSets",o()),n.includes("u")&&this.raise(pe.IncompatibleRegExpUVFlags,{at:o()})):117===e&&n.includes("v")&&this.raise(pe.IncompatibleRegExpUVFlags,{at:o()}),n.includes(t)&&this.raise(pe.DuplicateRegExpFlags,{at:o()});else{if(!Ee(e)&&92!==e)break;this.raise(pe.MalformedRegExpFlags,{at:o()})}++i,n+=t}this.state.pos=i,this.finishToken(135,{pattern:a,flags:n})}readInt(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],{n:i,pos:a}=es(this.input,this.state.pos,this.state.lineStart,this.state.curLine,e,t,s,r,this.errorHandlers_readInt,!1);return this.state.pos=a,i}readRadixNumber(e){let t=this.state.curPosition(),s=!1;this.state.pos+=2;let r=this.readInt(e);null==r&&this.raise(pe.InvalidDigit,{at:X(t,2),radix:e});let i=this.input.charCodeAt(this.state.pos);if(110===i)++this.state.pos,s=!0;else if(109===i)throw this.raise(pe.InvalidDecimal,{at:t});if(Ae(this.codePointAtPos(this.state.pos)))throw this.raise(pe.NumberIdentifier,{at:this.state.curPosition()});if(s){let e=this.input.slice(t.index,this.state.pos).replace(/[_n]/g,"");this.finishToken(133,e)}else this.finishToken(132,r)}readNumber(e){let t=this.state.pos,s=this.state.curPosition(),r=!1,i=!1,a=!1,n=!1,o=!1;!e&&null===this.readInt(10)&&this.raise(pe.InvalidNumber,{at:this.state.curPosition()});let h=this.state.pos-t>=2&&48===this.input.charCodeAt(t);if(h){let e=this.input.slice(t,this.state.pos);if(this.recordStrictModeErrors(pe.StrictOctalLiteral,{at:s}),!this.state.strict){let t=e.indexOf("_");t>0&&this.raise(pe.ZeroDigitNumericSeparator,{at:X(s,t)})}o=h&&!/[89]/.test(e)}let l=this.input.charCodeAt(this.state.pos);if(46===l&&!o&&(++this.state.pos,this.readInt(10),r=!0,l=this.input.charCodeAt(this.state.pos)),(69===l||101===l)&&!o&&(l=this.input.charCodeAt(++this.state.pos),(43===l||45===l)&&++this.state.pos,null===this.readInt(10)&&this.raise(pe.InvalidOrMissingExponent,{at:s}),r=!0,n=!0,l=this.input.charCodeAt(this.state.pos)),110===l&&((r||h)&&this.raise(pe.InvalidBigIntLiteral,{at:s}),++this.state.pos,i=!0),109===l&&(this.expectPlugin("decimal",this.state.curPosition()),(n||h)&&this.raise(pe.InvalidDecimal,{at:s}),++this.state.pos,a=!0),Ae(this.codePointAtPos(this.state.pos)))throw this.raise(pe.NumberIdentifier,{at:this.state.curPosition()});let p=this.input.slice(t,this.state.pos).replace(/[_mn]/g,"");if(i)return void this.finishToken(133,p);if(a)return void this.finishToken(134,p);let c=o?parseInt(p,8):parseFloat(p);this.finishToken(132,c)}readCodePoint(e){let{code:t,pos:s}=ts(this.input,this.state.pos,this.state.lineStart,this.state.curLine,e,this.errorHandlers_readCodePoint);return this.state.pos=s,t}readString(e){let{str:t,pos:s,curLine:r,lineStart:i}=Gt(34===e?"double":"single",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_string);this.state.pos=s+1,this.state.lineStart=i,this.state.curLine=r,this.finishToken(131,t)}readTemplateContinuation(){this.match(8)||this.unexpected(null,8),this.state.pos--,this.readTemplateToken()}readTemplateToken(){let e=this.input[this.state.pos],{str:t,firstInvalidLoc:s,pos:r,curLine:i,lineStart:a}=Gt("template",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_template);this.state.pos=r+1,this.state.lineStart=a,this.state.curLine=i,s&&(this.state.firstInvalidTemplateEscapePos=new W(s.curLine,s.pos-s.lineStart,s.pos)),96===this.input.codePointAt(r)?this.finishToken(24,s?null:e+t+"`"):(this.state.pos++,this.finishToken(25,s?null:e+t+"${"))}recordStrictModeErrors(e,t){let{at:s}=t,r=s.index;this.state.strict&&!this.state.strictErrors.has(r)?this.raise(e,{at:s}):this.state.strictErrors.set(r,[e,s])}readWord1(e){this.state.containsEsc=!1;let t="",s=this.state.pos,r=this.state.pos;for(void 0!==e&&(this.state.pos+=e<=65535?1:2);this.state.pos<this.length;){let e=this.codePointAtPos(this.state.pos);if(Ee(e))this.state.pos+=e<=65535?1:2;else{if(92!==e)break;{this.state.containsEsc=!0,t+=this.input.slice(r,this.state.pos);let e=this.state.curPosition(),i=this.state.pos===s?Ae:Ee;if(117!==this.input.charCodeAt(++this.state.pos)){this.raise(pe.MissingUnicodeEscape,{at:this.state.curPosition()}),r=this.state.pos-1;continue}++this.state.pos;let a=this.readCodePoint(!0);null!==a&&(i(a)||this.raise(pe.EscapedCharNotAnIdentifier,{at:e}),t+=String.fromCodePoint(a)),r=this.state.pos}}}return t+this.input.slice(r,this.state.pos)}readWord(e){let t=this.readWord1(e),s=d.get(t);void 0!==s?this.finishToken(s,z(s)):this.finishToken(130,t)}checkKeywordEscapes(){let{type:e}=this.state;F(e)&&this.state.containsEsc&&this.raise(pe.InvalidEscapedReservedWord,{at:this.state.startLoc,reservedWord:z(e)})}raise(e,t){let{at:s}=t,r=K(t,ss),i=e({loc:s instanceof W?s:s.loc.start,details:r});if(!this.options.errorRecovery)throw i;return this.isLookahead||this.state.errors.push(i),i}raiseOverwrite(e,t){let{at:s}=t,r=K(t,rs),i=s instanceof W?s:s.loc.start,a=i.index,n=this.state.errors;for(let o=n.length-1;o>=0;o--){let t=n[o];if(t.loc.index===a)return n[o]=e({loc:i,details:r});if(t.loc.index<a)break}return this.raise(e,t)}updateContext(e){}unexpected(e,t){throw this.raise(pe.UnexpectedToken,{expected:t?z(t):null,at:null!=e?e:this.state.startLoc})}expectPlugin(e,t){if(this.hasPlugin(e))return!0;throw this.raise(pe.MissingPlugin,{at:null!=t?t:this.state.startLoc,missingPlugin:[e]})}expectOnePlugin(e){if(!e.some((e=>this.hasPlugin(e))))throw this.raise(pe.MissingOneOfPlugins,{at:this.state.startLoc,missingPlugin:e})}errorBuilder(e){return(t,s,r)=>{this.raise(e,{at:is(t,s,r)})}}},hs=class{constructor(){this.privateNames=new Set,this.loneAccessors=new Map,this.undefinedPrivateNames=new Map}},ls=class{constructor(e){this.parser=void 0,this.stack=[],this.undefinedPrivateNames=new Map,this.parser=e}current(){return this.stack[this.stack.length-1]}enter(){this.stack.push(new hs)}exit(){let e=this.stack.pop(),t=this.current();for(let[s,r]of Array.from(e.undefinedPrivateNames))t?t.undefinedPrivateNames.has(s)||t.undefinedPrivateNames.set(s,r):this.parser.raise(pe.InvalidPrivateFieldResolution,{at:r,identifierName:s})}declarePrivateName(e,t,s){let{privateNames:r,loneAccessors:i,undefinedPrivateNames:a}=this.current(),n=r.has(e);if(t&wt){let s=n&&i.get(e);s?(n=(s&wt)==(t&wt)||(s&Tt)!=(t&Tt),n||i.delete(e)):n||i.set(e,t)}n&&this.parser.raise(pe.PrivateNameRedeclaration,{at:s,identifierName:e}),r.add(e),a.delete(e)}usePrivateName(e,t){let s;for(s of this.stack)if(s.privateNames.has(e))return;s?s.undefinedPrivateNames.set(e,t):this.parser.raise(pe.InvalidPrivateFieldResolution,{at:t,identifierName:e})}},ps=0,cs=1,us=2,ds=3,ms=class{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:ps;this.type=void 0,this.type=e}canBeArrowParameterDeclaration(){return this.type===us||this.type===cs}isCertainlyParameterDeclaration(){return this.type===ds}},fs=class extends ms{constructor(e){super(e),this.declarationErrors=new Map}recordDeclarationError(e,t){let{at:s}=t,r=s.index;this.declarationErrors.set(r,[e,s])}clearDeclarationError(e){this.declarationErrors.delete(e)}iterateErrors(e){this.declarationErrors.forEach(e)}},ys=class{constructor(e){this.parser=void 0,this.stack=[new ms],this.parser=e}enter(e){this.stack.push(e)}exit(){this.stack.pop()}recordParameterInitializerError(e,t){let{at:s}=t,r={at:s.loc.start},{stack:i}=this,a=i.length-1,n=i[a];for(;!n.isCertainlyParameterDeclaration();){if(!n.canBeArrowParameterDeclaration())return;n.recordDeclarationError(e,r),n=i[--a]}this.parser.raise(e,r)}recordArrowParameterBindingError(e,t){let{at:s}=t,{stack:r}=this,i=r[r.length-1],a={at:s.loc.start};if(i.isCertainlyParameterDeclaration())this.parser.raise(e,a);else{if(!i.canBeArrowParameterDeclaration())return;i.recordDeclarationError(e,a)}}recordAsyncArrowParametersError(e){let{at:t}=e,{stack:s}=this,r=s.length-1,i=s[r];for(;i.canBeArrowParameterDeclaration();)i.type===us&&i.recordDeclarationError(pe.AwaitBindingIdentifier,{at:t}),i=s[--r]}validateAsPattern(){let{stack:e}=this,t=e[e.length-1];t.canBeArrowParameterDeclaration()&&t.iterateErrors((t=>{let[s,r]=t;this.parser.raise(s,{at:r});let 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s=!1;do{let e=this.flowParseTypeParameter(s);t.params.push(e),e.default&&(s=!0),this.match(48)||this.expect(12)}while(!this.match(48));return this.expect(48),this.state.inType=e,this.finishNode(t,"TypeParameterDeclaration")}flowParseTypeParameterInstantiation(){let e=this.startNode(),t=this.state.inType;e.params=[],this.state.inType=!0,this.expect(47);let s=this.state.noAnonFunctionType;for(this.state.noAnonFunctionType=!1;!this.match(48);)e.params.push(this.flowParseType()),this.match(48)||this.expect(12);return this.state.noAnonFunctionType=s,this.expect(48),this.state.inType=t,this.finishNode(e,"TypeParameterInstantiation")}flowParseTypeParameterInstantiationCallOrNew(){let e=this.startNode(),t=this.state.inType;for(e.params=[],this.state.inType=!0,this.expect(47);!this.match(48);)e.params.push(this.flowParseTypeOrImplicitInstantiation()),this.match(48)||this.expect(12);return this.expect(48),this.state.inType=t,this.finishNode(e,"TypeParameterInstantiation")}flowParseInterfaceType(){let e=this.startNode();if(this.expectContextual(127),e.extends=[],this.eat(81))do{e.extends.push(this.flowParseInterfaceExtends())}while(this.eat(12));return e.body=this.flowParseObjectType({allowStatic:!1,allowExact:!1,allowSpread:!1,allowProto:!1,allowInexact:!1}),this.finishNode(e,"InterfaceTypeAnnotation")}flowParseObjectPropertyKey(){return this.match(132)||this.match(131)?super.parseExprAtom():this.parseIdentifier(!0)}flowParseObjectTypeIndexer(e,t,s){return e.static=t,14===this.lookahead().type?(e.id=this.flowParseObjectPropertyKey(),e.key=this.flowParseTypeInitialiser()):(e.id=null,e.key=this.flowParseType()),this.expect(3),e.value=this.flowParseTypeInitialiser(),e.variance=s,this.finishNode(e,"ObjectTypeIndexer")}flowParseObjectTypeInternalSlot(e,t){return e.static=t,e.id=this.flowParseObjectPropertyKey(),this.expect(3),this.expect(3),this.match(47)||this.match(10)?(e.method=!0,e.optional=!1,e.value=this.flowParseObjectTypeMethodish(this.startNodeAt(e.loc.start))):(e.method=!1,this.eat(17)&&(e.optional=!0),e.value=this.flowParseTypeInitialiser()),this.finishNode(e,"ObjectTypeInternalSlot")}flowParseObjectTypeMethodish(e){for(e.params=[],e.rest=null,e.typeParameters=null,e.this=null,this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),this.expect(10),this.match(78)&&(e.this=this.flowParseFunctionTypeParam(!0),e.this.name=null,this.match(11)||this.expect(12));!this.match(11)&&!this.match(21);)e.params.push(this.flowParseFunctionTypeParam(!1)),this.match(11)||this.expect(12);return this.eat(21)&&(e.rest=this.flowParseFunctionTypeParam(!1)),this.expect(11),e.returnType=this.flowParseTypeInitialiser(),this.finishNode(e,"FunctionTypeAnnotation")}flowParseObjectTypeCallProperty(e,t){let s=this.startNode();return e.static=t,e.value=this.flowParseObjectTypeMethodish(s),this.finishNode(e,"ObjectTypeCallProperty")}flowParseObjectType(e){let{allowStatic:t,allowExact:s,allowSpread:r,allowProto:i,allowInexact:a}=e,n=this.state.inType;this.state.inType=!0;let o=this.startNode();o.callProperties=[],o.properties=[],o.indexers=[],o.internalSlots=[];let h,l,p=!1;for(s&&this.match(6)?(this.expect(6),h=9,l=!0):(this.expect(5),h=8,l=!1),o.exact=l;!this.match(h);){let e=!1,s=null,n=null,h=this.startNode();if(i&&this.isContextual(116)){let e=this.lookahead();14!==e.type&&17!==e.type&&(this.next(),s=this.state.startLoc,t=!1)}if(t&&this.isContextual(104)){let t=this.lookahead();14!==t.type&&17!==t.type&&(this.next(),e=!0)}let c=this.flowParseVariance();if(this.eat(0))null!=s&&this.unexpected(s),this.eat(0)?(c&&this.unexpected(c.loc.start),o.internalSlots.push(this.flowParseObjectTypeInternalSlot(h,e))):o.indexers.push(this.flowParseObjectTypeIndexer(h,e,c));else if(this.match(10)||this.match(47))null!=s&&this.unexpected(s),c&&this.unexpected(c.loc.start),o.callProperties.push(this.flowParseObjectTypeCallProperty(h,e));else{let t="init";(this.isContextual(98)||this.isContextual(103))&&I(this.lookahead().type)&&(t=this.state.value,this.next());let i=this.flowParseObjectTypeProperty(h,e,s,c,t,r,null!=a?a:!l);null===i?(p=!0,n=this.state.lastTokStartLoc):o.properties.push(i)}this.flowObjectTypeSemicolon(),n&&!this.match(8)&&!this.match(9)&&this.raise(js.UnexpectedExplicitInexactInObject,{at:n})}this.expect(h),r&&(o.inexact=p);let c=this.finishNode(o,"ObjectTypeAnnotation");return this.state.inType=n,c}flowParseObjectTypeProperty(e,t,s,r,i,a,n){if(this.eat(21))return this.match(12)||this.match(13)||this.match(8)||this.match(9)?(a?n||this.raise(js.InexactInsideExact,{at:this.state.lastTokStartLoc}):this.raise(js.InexactInsideNonObject,{at:this.state.lastTokStartLoc}),r&&this.raise(js.InexactVariance,{at:r}),null):(a||this.raise(js.UnexpectedSpreadType,{at:this.state.lastTokStartLoc}),null!=s&&this.unexpected(s),r&&this.raise(js.SpreadVariance,{at:r}),e.argument=this.flowParseType(),this.finishNode(e,"ObjectTypeSpreadProperty"));{e.key=this.flowParseObjectPropertyKey(),e.static=t,e.proto=null!=s,e.kind=i;let n=!1;return this.match(47)||this.match(10)?(e.method=!0,null!=s&&this.unexpected(s),r&&this.unexpected(r.loc.start),e.value=this.flowParseObjectTypeMethodish(this.startNodeAt(e.loc.start)),("get"===i||"set"===i)&&this.flowCheckGetterSetterParams(e),!a&&"constructor"===e.key.name&&e.value.this&&this.raise(js.ThisParamBannedInConstructor,{at:e.value.this})):("init"!==i&&this.unexpected(),e.method=!1,this.eat(17)&&(n=!0),e.value=this.flowParseTypeInitialiser(),e.variance=r),e.optional=n,this.finishNode(e,"ObjectTypeProperty")}}flowCheckGetterSetterParams(e){let t="get"===e.kind?0:1,s=e.value.params.length+(e.value.rest?1:0);e.value.this&&this.raise("get"===e.kind?js.GetterMayNotHaveThisParam:js.SetterMayNotHaveThisParam,{at:e.value.this}),s!==t&&this.raise("get"===e.kind?pe.BadGetterArity:pe.BadSetterArity,{at:e}),"set"===e.kind&&e.value.rest&&this.raise(pe.BadSetterRestParameter,{at:e})}flowObjectTypeSemicolon(){!this.eat(13)&&!this.eat(12)&&!this.match(8)&&!this.match(9)&&this.unexpected()}flowParseQualifiedTypeIdentifier(e,t){null!=e||(e=this.state.startLoc);let s=t||this.flowParseRestrictedIdentifier(!0);for(;this.eat(16);){let t=this.startNodeAt(e);t.qualification=s,t.id=this.flowParseRestrictedIdentifier(!0),s=this.finishNode(t,"QualifiedTypeIdentifier")}return s}flowParseGenericType(e,t){let s=this.startNodeAt(e);return s.typeParameters=null,s.id=this.flowParseQualifiedTypeIdentifier(e,t),this.match(47)&&(s.typeParameters=this.flowParseTypeParameterInstantiation()),this.finishNode(s,"GenericTypeAnnotation")}flowParseTypeofType(){let e=this.startNode();return this.expect(87),e.argument=this.flowParsePrimaryType(),this.finishNode(e,"TypeofTypeAnnotation")}flowParseTupleType(){let e=this.startNode();for(e.types=[],this.expect(0);this.state.pos<this.length&&!this.match(3)&&(e.types.push(this.flowParseType()),!this.match(3));)this.expect(12);return this.expect(3),this.finishNode(e,"TupleTypeAnnotation")}flowParseFunctionTypeParam(e){let t=null,s=!1,r=null,i=this.startNode(),a=this.lookahead(),n=78===this.state.type;return 14===a.type||17===a.type?(n&&!e&&this.raise(js.ThisParamMustBeFirst,{at:i}),t=this.parseIdentifier(n),this.eat(17)&&(s=!0,n&&this.raise(js.ThisParamMayNotBeOptional,{at:i})),r=this.flowParseTypeInitialiser()):r=this.flowParseType(),i.name=t,i.optional=s,i.typeAnnotation=r,this.finishNode(i,"FunctionTypeParam")}reinterpretTypeAsFunctionTypeParam(e){let t=this.startNodeAt(e.loc.start);return t.name=null,t.optional=!1,t.typeAnnotation=e,this.finishNode(t,"FunctionTypeParam")}flowParseFunctionTypeParams(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=null,s=null;for(this.match(78)&&(s=this.flowParseFunctionTypeParam(!0),s.name=null,this.match(11)||this.expect(12));!this.match(11)&&!this.match(21);)e.push(this.flowParseFunctionTypeParam(!1)),this.match(11)||this.expect(12);return this.eat(21)&&(t=this.flowParseFunctionTypeParam(!1)),{params:e,rest:t,_this:s}}flowIdentToTypeAnnotation(e,t,s){switch(s.name){case"any":return this.finishNode(t,"AnyTypeAnnotation");case"bool":case"boolean":return this.finishNode(t,"BooleanTypeAnnotation");case"mixed":return this.finishNode(t,"MixedTypeAnnotation");case"empty":return this.finishNode(t,"EmptyTypeAnnotation");case"number":return this.finishNode(t,"NumberTypeAnnotation");case"string":return this.finishNode(t,"StringTypeAnnotation");case"symbol":return this.finishNode(t,"SymbolTypeAnnotation");default:return this.checkNotUnderscore(s.name),this.flowParseGenericType(e,s)}}flowParsePrimaryType(){let e,t,s=this.state.startLoc,r=this.startNode(),i=!1,a=this.state.noAnonFunctionType;switch(this.state.type){case 5:return this.flowParseObjectType({allowStatic:!1,allowExact:!1,allowSpread:!0,allowProto:!1,allowInexact:!0});case 6:return this.flowParseObjectType({allowStatic:!1,allowExact:!0,allowSpread:!0,allowProto:!1,allowInexact:!1});case 0:return this.state.noAnonFunctionType=!1,t=this.flowParseTupleType(),this.state.noAnonFunctionType=a,t;case 47:return r.typeParameters=this.flowParseTypeParameterDeclaration(),this.expect(10),e=this.flowParseFunctionTypeParams(),r.params=e.params,r.rest=e.rest,r.this=e._this,this.expect(11),this.expect(19),r.returnType=this.flowParseType(),this.finishNode(r,"FunctionTypeAnnotation");case 10:if(this.next(),!this.match(11)&&!this.match(21))if(v(this.state.type)||this.match(78)){let e=this.lookahead().type;i=17!==e&&14!==e}else i=!0;if(i){if(this.state.noAnonFunctionType=!1,t=this.flowParseType(),this.state.noAnonFunctionType=a,this.state.noAnonFunctionType||!(this.match(12)||this.match(11)&&19===this.lookahead().type))return this.expect(11),t;this.eat(12)}return e=t?this.flowParseFunctionTypeParams([this.reinterpretTypeAsFunctionTypeParam(t)]):this.flowParseFunctionTypeParams(),r.params=e.params,r.rest=e.rest,r.this=e._this,this.expect(11),this.expect(19),r.returnType=this.flowParseType(),r.typeParameters=null,this.finishNode(r,"FunctionTypeAnnotation");case 131:return this.parseLiteral(this.state.value,"StringLiteralTypeAnnotation");case 85:case 86:return r.value=this.match(85),this.next(),this.finishNode(r,"BooleanLiteralTypeAnnotation");case 53:if("-"===this.state.value){if(this.next(),this.match(132))return this.parseLiteralAtNode(-this.state.value,"NumberLiteralTypeAnnotation",r);if(this.match(133))return this.parseLiteralAtNode(-this.state.value,"BigIntLiteralTypeAnnotation",r);throw this.raise(js.UnexpectedSubtractionOperand,{at:this.state.startLoc})}return void this.unexpected();case 132:return this.parseLiteral(this.state.value,"NumberLiteralTypeAnnotation");case 133:return this.parseLiteral(this.state.value,"BigIntLiteralTypeAnnotation");case 88:return this.next(),this.finishNode(r,"VoidTypeAnnotation");case 84:return this.next(),this.finishNode(r,"NullLiteralTypeAnnotation");case 78:return this.next(),this.finishNode(r,"ThisTypeAnnotation");case 55:return this.next(),this.finishNode(r,"ExistsTypeAnnotation");case 87:return this.flowParseTypeofType();default:if(F(this.state.type)){let e=z(this.state.type);return this.next(),super.createIdentifier(r,e)}if(v(this.state.type))return this.isContextual(127)?this.flowParseInterfaceType():this.flowIdentToTypeAnnotation(s,r,this.parseIdentifier())}this.unexpected()}flowParsePostfixType(){let e=this.state.startLoc,t=this.flowParsePrimaryType(),s=!1;for(;(this.match(0)||this.match(18))&&!this.canInsertSemicolon();){let r=this.startNodeAt(e),i=this.eat(18);s=s||i,this.expect(0),!i&&this.match(3)?(r.elementType=t,this.next(),t=this.finishNode(r,"ArrayTypeAnnotation")):(r.objectType=t,r.indexType=this.flowParseType(),this.expect(3),s?(r.optional=i,t=this.finishNode(r,"OptionalIndexedAccessType")):t=this.finishNode(r,"IndexedAccessType"))}return t}flowParsePrefixType(){let e=this.startNode();return this.eat(17)?(e.typeAnnotation=this.flowParsePrefixType(),this.finishNode(e,"NullableTypeAnnotation")):this.flowParsePostfixType()}flowParseAnonFunctionWithoutParens(){let e=this.flowParsePrefixType();if(!this.state.noAnonFunctionType&&this.eat(19)){let t=this.startNodeAt(e.loc.start);return t.params=[this.reinterpretTypeAsFunctionTypeParam(e)],t.rest=null,t.this=null,t.returnType=this.flowParseType(),t.typeParameters=null,this.finishNode(t,"FunctionTypeAnnotation")}return e}flowParseIntersectionType(){let e=this.startNode();this.eat(45);let t=this.flowParseAnonFunctionWithoutParens();for(e.types=[t];this.eat(45);)e.types.push(this.flowParseAnonFunctionWithoutParens());return 1===e.types.length?t:this.finishNode(e,"IntersectionTypeAnnotation")}flowParseUnionType(){let e=this.startNode();this.eat(43);let t=this.flowParseIntersectionType();for(e.types=[t];this.eat(43);)e.types.push(this.flowParseIntersectionType());return 1===e.types.length?t:this.finishNode(e,"UnionTypeAnnotation")}flowParseType(){let e=this.state.inType;this.state.inType=!0;let t=this.flowParseUnionType();return this.state.inType=e,t}flowParseTypeOrImplicitInstantiation(){if(130===this.state.type&&"_"===this.state.value){let e=this.state.startLoc,t=this.parseIdentifier();return this.flowParseGenericType(e,t)}return this.flowParseType()}flowParseTypeAnnotation(){let e=this.startNode();return e.typeAnnotation=this.flowParseTypeInitialiser(),this.finishNode(e,"TypeAnnotation")}flowParseTypeAnnotatableIdentifier(e){let t=e?this.parseIdentifier():this.flowParseRestrictedIdentifier();return this.match(14)&&(t.typeAnnotation=this.flowParseTypeAnnotation(),this.resetEndLocation(t)),t}typeCastToParameter(e){return e.expression.typeAnnotation=e.typeAnnotation,this.resetEndLocation(e.expression,e.typeAnnotation.loc.end),e.expression}flowParseVariance(){let e=null;return this.match(53)?(e=this.startNode(),"+"===this.state.value?e.kind="plus":e.kind="minus",this.next(),this.finishNode(e,"Variance")):e}parseFunctionBody(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2];t?this.forwardNoArrowParamsConversionAt(e,(()=>super.parseFunctionBody(e,!0,s))):super.parseFunctionBody(e,!1,s)}parseFunctionBodyAndFinish(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(this.match(14)){let t=this.startNode();[t.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),e.returnType=t.typeAnnotation?this.finishNode(t,"TypeAnnotation"):null}return super.parseFunctionBodyAndFinish(e,t,s)}parseStatementLike(e){if(this.state.strict&&this.isContextual(127)){if(N(this.lookahead().type)){let e=this.startNode();return this.next(),this.flowParseInterface(e)}}else if(this.shouldParseEnums()&&this.isContextual(124)){let e=this.startNode();return this.next(),this.flowParseEnumDeclaration(e)}let t=super.parseStatementLike(e);return void 0===this.flowPragma&&!this.isValidDirective(t)&&(this.flowPragma=null),t}parseExpressionStatement(e,t,s){if("Identifier"===t.type)if("declare"===t.name){if(this.match(80)||v(this.state.type)||this.match(68)||this.match(74)||this.match(82))return this.flowParseDeclare(e)}else if(v(this.state.type)){if("interface"===t.name)return this.flowParseInterface(e);if("type"===t.name)return this.flowParseTypeAlias(e);if("opaque"===t.name)return this.flowParseOpaqueType(e,!1)}return super.parseExpressionStatement(e,t,s)}shouldParseExportDeclaration(){let{type:e}=this.state;return O(e)||this.shouldParseEnums()&&124===e?!this.state.containsEsc:super.shouldParseExportDeclaration()}isExportDefaultSpecifier(){let{type:e}=this.state;return O(e)||this.shouldParseEnums()&&124===e?this.state.containsEsc:super.isExportDefaultSpecifier()}parseExportDefaultExpression(){if(this.shouldParseEnums()&&this.isContextual(124)){let e=this.startNode();return this.next(),this.flowParseEnumDeclaration(e)}return super.parseExportDefaultExpression()}parseConditional(e,t,s){if(!this.match(17))return e;if(this.state.maybeInArrowParameters){let t=this.lookaheadCharCode();if(44===t||61===t||58===t||41===t)return this.setOptionalParametersError(s),e}this.expect(17);let r=this.state.clone(),i=this.state.noArrowAt,a=this.startNodeAt(t),{consequent:n,failed:o}=this.tryParseConditionalConsequent(),[h,l]=this.getArrowLikeExpressions(n);if(o||l.length>0){let e=[...i];if(l.length>0){this.state=r,this.state.noArrowAt=e;for(let t=0;t<l.length;t++)e.push(l[t].start);({consequent:n,failed:o}=this.tryParseConditionalConsequent()),[h,l]=this.getArrowLikeExpressions(n)}o&&h.length>1&&this.raise(js.AmbiguousConditionalArrow,{at:r.startLoc}),o&&1===h.length&&(this.state=r,e.push(h[0].start),this.state.noArrowAt=e,({consequent:n,failed:o}=this.tryParseConditionalConsequent()))}return this.getArrowLikeExpressions(n,!0),this.state.noArrowAt=i,this.expect(14),a.test=e,a.consequent=n,a.alternate=this.forwardNoArrowParamsConversionAt(a,(()=>this.parseMaybeAssign(void 0,void 0))),this.finishNode(a,"ConditionalExpression")}tryParseConditionalConsequent(){this.state.noArrowParamsConversionAt.push(this.state.start);let e=this.parseMaybeAssignAllowIn(),t=!this.match(14);return this.state.noArrowParamsConversionAt.pop(),{consequent:e,failed:t}}getArrowLikeExpressions(e,t){let s=[e],r=[];for(;0!==s.length;){let e=s.pop();"ArrowFunctionExpression"===e.type?(e.typeParameters||!e.returnType?this.finishArrowValidation(e):r.push(e),s.push(e.body)):"ConditionalExpression"===e.type&&(s.push(e.consequent),s.push(e.alternate))}return t?(r.forEach((e=>this.finishArrowValidation(e))),[r,[]]):Hs(r,(e=>e.params.every((e=>this.isAssignable(e,!0)))))}finishArrowValidation(e){var t;this.toAssignableList(e.params,null==(t=e.extra)?void 0:t.trailingCommaLoc,!1),this.scope.enter(Re|Ue),super.checkParams(e,!1,!0),this.scope.exit()}forwardNoArrowParamsConversionAt(e,t){let s;return-1!==this.state.noArrowParamsConversionAt.indexOf(e.start)?(this.state.noArrowParamsConversionAt.push(this.state.start),s=t(),this.state.noArrowParamsConversionAt.pop()):s=t(),s}parseParenItem(e,t){if(e=super.parseParenItem(e,t),this.eat(17)&&(e.optional=!0,this.resetEndLocation(e)),this.match(14)){let s=this.startNodeAt(t);return s.expression=e,s.typeAnnotation=this.flowParseTypeAnnotation(),this.finishNode(s,"TypeCastExpression")}return e}assertModuleNodeAllowed(e){"ImportDeclaration"===e.type&&("type"===e.importKind||"typeof"===e.importKind)||"ExportNamedDeclaration"===e.type&&"type"===e.exportKind||"ExportAllDeclaration"===e.type&&"type"===e.exportKind||super.assertModuleNodeAllowed(e)}parseExport(e,t){let s=super.parseExport(e,t);return("ExportNamedDeclaration"===s.type||"ExportAllDeclaration"===s.type)&&(s.exportKind=s.exportKind||"value"),s}parseExportDeclaration(e){if(this.isContextual(128)){e.exportKind="type";let t=this.startNode();return this.next(),this.match(5)?(e.specifiers=this.parseExportSpecifiers(!0),super.parseExportFrom(e),null):this.flowParseTypeAlias(t)}if(this.isContextual(129)){e.exportKind="type";let t=this.startNode();return this.next(),this.flowParseOpaqueType(t,!1)}if(this.isContextual(127)){e.exportKind="type";let t=this.startNode();return this.next(),this.flowParseInterface(t)}if(this.shouldParseEnums()&&this.isContextual(124)){e.exportKind="value";let t=this.startNode();return this.next(),this.flowParseEnumDeclaration(t)}return super.parseExportDeclaration(e)}eatExportStar(e){return!!super.eatExportStar(e)||!(!this.isContextual(128)||55!==this.lookahead().type)&&(e.exportKind="type",this.next(),this.next(),!0)}maybeParseExportNamespaceSpecifier(e){let{startLoc:t}=this.state,s=super.maybeParseExportNamespaceSpecifier(e);return s&&"type"===e.exportKind&&this.unexpected(t),s}parseClassId(e,t,s){super.parseClassId(e,t,s),this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration())}parseClassMember(e,t,s){let{startLoc:r}=this.state;if(this.isContextual(123)){if(super.parseClassMemberFromModifier(e,t))return;t.declare=!0}super.parseClassMember(e,t,s),t.declare&&("ClassProperty"!==t.type&&"ClassPrivateProperty"!==t.type&&"PropertyDefinition"!==t.type?this.raise(js.DeclareClassElement,{at:r}):t.value&&this.raise(js.DeclareClassFieldInitializer,{at:t.value}))}isIterator(e){return"iterator"===e||"asyncIterator"===e}readIterator(){let e=super.readWord1(),t="@@"+e;(!this.isIterator(e)||!this.state.inType)&&this.raise(pe.InvalidIdentifier,{at:this.state.curPosition(),identifierName:t}),this.finishToken(130,t)}getTokenFromCode(e){let t=this.input.charCodeAt(this.state.pos+1);123===e&&124===t?this.finishOp(6,2):!this.state.inType||62!==e&&60!==e?this.state.inType&&63===e?46===t?this.finishOp(18,2):this.finishOp(17,1):Oe(e,t,this.input.charCodeAt(this.state.pos+2))?(this.state.pos+=2,this.readIterator()):super.getTokenFromCode(e):this.finishOp(62===e?48:47,1)}isAssignable(e,t){return"TypeCastExpression"===e.type?this.isAssignable(e.expression,t):super.isAssignable(e,t)}toAssignable(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];!t&&"AssignmentExpression"===e.type&&"TypeCastExpression"===e.left.type&&(e.left=this.typeCastToParameter(e.left)),super.toAssignable(e,t)}toAssignableList(e,t,s){for(let r=0;r<e.length;r++){let t=e[r];"TypeCastExpression"===(null==t?void 0:t.type)&&(e[r]=this.typeCastToParameter(t))}super.toAssignableList(e,t,s)}toReferencedList(e,t){for(let r=0;r<e.length;r++){var s;let i=e[r];i&&"TypeCastExpression"===i.type&&(null==(s=i.extra)||!s.parenthesized)&&(e.length>1||!t)&&this.raise(js.TypeCastInPattern,{at:i.typeAnnotation})}return e}parseArrayLike(e,t,s,r){let i=super.parseArrayLike(e,t,s,r);return t&&!this.state.maybeInArrowParameters&&this.toReferencedList(i.elements),i}isValidLVal(e,t,s){return"TypeCastExpression"===e||super.isValidLVal(e,t,s)}parseClassProperty(e){return this.match(14)&&(e.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassProperty(e)}parseClassPrivateProperty(e){return this.match(14)&&(e.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassPrivateProperty(e)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(14)||super.isClassProperty()}isNonstaticConstructor(e){return!this.match(14)&&super.isNonstaticConstructor(e)}pushClassMethod(e,t,s,r,i,a){if(t.variance&&this.unexpected(t.variance.loc.start),delete t.variance,this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassMethod(e,t,s,r,i,a),t.params&&i){let e=t.params;e.length>0&&this.isThisParam(e[0])&&this.raise(js.ThisParamBannedInConstructor,{at:t})}else if("MethodDefinition"===t.type&&i&&t.value.params){let e=t.value.params;e.length>0&&this.isThisParam(e[0])&&this.raise(js.ThisParamBannedInConstructor,{at:t})}}pushClassPrivateMethod(e,t,s,r){t.variance&&this.unexpected(t.variance.loc.start),delete t.variance,this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassPrivateMethod(e,t,s,r)}parseClassSuper(e){if(super.parseClassSuper(e),e.superClass&&this.match(47)&&(e.superTypeParameters=this.flowParseTypeParameterInstantiation()),this.isContextual(111)){this.next();let t=e.implements=[];do{let e=this.startNode();e.id=this.flowParseRestrictedIdentifier(!0),this.match(47)?e.typeParameters=this.flowParseTypeParameterInstantiation():e.typeParameters=null,t.push(this.finishNode(e,"ClassImplements"))}while(this.eat(12))}}checkGetterSetterParams(e){super.checkGetterSetterParams(e);let t=this.getObjectOrClassMethodParams(e);if(t.length>0){let s=t[0];this.isThisParam(s)&&"get"===e.kind?this.raise(js.GetterMayNotHaveThisParam,{at:s}):this.isThisParam(s)&&this.raise(js.SetterMayNotHaveThisParam,{at:s})}}parsePropertyNamePrefixOperator(e){e.variance=this.flowParseVariance()}parseObjPropValue(e,t,s,r,i,a,n){let o;e.variance&&this.unexpected(e.variance.loc.start),delete e.variance,this.match(47)&&!a&&(o=this.flowParseTypeParameterDeclaration(),this.match(10)||this.unexpected());let h=super.parseObjPropValue(e,t,s,r,i,a,n);return o&&((h.value||h).typeParameters=o),h}parseAssignableListItemTypes(e){return this.eat(17)&&("Identifier"!==e.type&&this.raise(js.PatternIsOptional,{at:e}),this.isThisParam(e)&&this.raise(js.ThisParamMayNotBeOptional,{at:e}),e.optional=!0),this.match(14)?e.typeAnnotation=this.flowParseTypeAnnotation():this.isThisParam(e)&&this.raise(js.ThisParamAnnotationRequired,{at:e}),this.match(29)&&this.isThisParam(e)&&this.raise(js.ThisParamNoDefault,{at:e}),this.resetEndLocation(e),e}parseMaybeDefault(e,t){let s=super.parseMaybeDefault(e,t);return"AssignmentPattern"===s.type&&s.typeAnnotation&&s.right.start<s.typeAnnotation.start&&this.raise(js.TypeBeforeInitializer,{at:s.typeAnnotation}),s}shouldParseDefaultImport(e){return Us(e)?_s(this.state.type):super.shouldParseDefaultImport(e)}checkImportReflection(e){super.checkImportReflection(e),e.module&&"value"!==e.importKind&&this.raise(js.ImportReflectionHasImportType,{at:e.specifiers[0].loc.start})}parseImportSpecifierLocal(e,t,s){t.local=Us(e)?this.flowParseRestrictedIdentifier(!0,!0):this.parseIdentifier(),e.specifiers.push(this.finishImportSpecifier(t,s))}maybeParseDefaultImportSpecifier(e){e.importKind="value";let t=null;if(this.match(87)?t="typeof":this.isContextual(128)&&(t="type"),t){let s=this.lookahead(),{type:r}=s;"type"===t&&55===r&&this.unexpected(null,s.type),(_s(r)||5===r||55===r)&&(this.next(),e.importKind=t)}return super.maybeParseDefaultImportSpecifier(e)}parseImportSpecifier(e,t,s,r,i){let a=e.imported,n=null;"Identifier"===a.type&&("type"===a.name?n="type":"typeof"===a.name&&(n="typeof"));let o=!1;if(this.isContextual(93)&&!this.isLookaheadContextual("as")){let t=this.parseIdentifier(!0);null===n||N(this.state.type)?(e.imported=a,e.importKind=null,e.local=this.parseIdentifier()):(e.imported=t,e.importKind=n,e.local=Os(t))}else{if(null!==n&&N(this.state.type))e.imported=this.parseIdentifier(!0),e.importKind=n;else{if(t)throw this.raise(pe.ImportBindingIsString,{at:e,importName:a.value});e.imported=a,e.importKind=null}this.eatContextual(93)?e.local=this.parseIdentifier():(o=!0,e.local=Os(e.imported))}let h=Us(e);return s&&h&&this.raise(js.ImportTypeShorthandOnlyInPureImport,{at:e}),(s||h)&&this.checkReservedType(e.local.name,e.local.loc.start,!0),o&&!s&&!h&&this.checkReservedWord(e.local.name,e.loc.start,!0,!0),this.finishImportSpecifier(e,"ImportSpecifier")}parseBindingAtom(){return 78===this.state.type?this.parseIdentifier(!0):super.parseBindingAtom()}parseFunctionParams(e,t){let s=e.kind;"get"!==s&&"set"!==s&&this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),super.parseFunctionParams(e,t)}parseVarId(e,t){super.parseVarId(e,t),this.match(14)&&(e.id.typeAnnotation=this.flowParseTypeAnnotation(),this.resetEndLocation(e.id))}parseAsyncArrowFromCallExpression(e,t){if(this.match(14)){let t=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0,e.returnType=this.flowParseTypeAnnotation(),this.state.noAnonFunctionType=t}return super.parseAsyncArrowFromCallExpression(e,t)}shouldParseAsyncArrow(){return this.match(14)||super.shouldParseAsyncArrow()}parseMaybeAssign(e,t){var s;let r,a=null;if(this.hasPlugin("jsx")&&(this.match(140)||this.match(47))){if(a=this.state.clone(),r=this.tryParse((()=>super.parseMaybeAssign(e,t)),a),!r.error)return r.node;let{context:s}=this.state,n=s[s.length-1];(n===i.j_oTag||n===i.j_expr)&&s.pop()}if(null!=(s=r)&&s.error||this.match(47)){var n,o;a=a||this.state.clone();let s,i=this.tryParse((r=>{var i;s=this.flowParseTypeParameterDeclaration();let a=this.forwardNoArrowParamsConversionAt(s,(()=>{let r=super.parseMaybeAssign(e,t);return this.resetStartLocationFromNode(r,s),r}));null!=(i=a.extra)&&i.parenthesized&&r();let n=this.maybeUnwrapTypeCastExpression(a);return"ArrowFunctionExpression"!==n.type&&r(),n.typeParameters=s,this.resetStartLocationFromNode(n,s),a}),a),h=null;if(i.node&&"ArrowFunctionExpression"===this.maybeUnwrapTypeCastExpression(i.node).type){if(!i.error&&!i.aborted)return i.node.async&&this.raise(js.UnexpectedTypeParameterBeforeAsyncArrowFunction,{at:s}),i.node;h=i.node}if(null!=(n=r)&&n.node)return this.state=r.failState,r.node;if(h)return this.state=i.failState,h;throw null!=(o=r)&&o.thrown?r.error:i.thrown?i.error:this.raise(js.UnexpectedTokenAfterTypeParameter,{at:s})}return super.parseMaybeAssign(e,t)}parseArrow(e){if(this.match(14)){let t=this.tryParse((()=>{let t=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0;let s=this.startNode();return[s.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),this.state.noAnonFunctionType=t,this.canInsertSemicolon()&&this.unexpected(),this.match(19)||this.unexpected(),s}));if(t.thrown)return null;t.error&&(this.state=t.failState),e.returnType=t.node.typeAnnotation?this.finishNode(t.node,"TypeAnnotation"):null}return super.parseArrow(e)}shouldParseArrow(e){return this.match(14)||super.shouldParseArrow(e)}setArrowFunctionParameters(e,t){-1!==this.state.noArrowParamsConversionAt.indexOf(e.start)?e.params=t:super.setArrowFunctionParameters(e,t)}checkParams(e,t,s){let r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];if(!s||-1===this.state.noArrowParamsConversionAt.indexOf(e.start)){for(let t=0;t<e.params.length;t++)this.isThisParam(e.params[t])&&t>0&&this.raise(js.ThisParamMustBeFirst,{at:e.params[t]});super.checkParams(e,t,s,r)}}parseParenAndDistinguishExpression(e){return super.parseParenAndDistinguishExpression(e&&-1===this.state.noArrowAt.indexOf(this.state.start))}parseSubscripts(e,t,s){if("Identifier"===e.type&&"async"===e.name&&-1!==this.state.noArrowAt.indexOf(t.index)){this.next();let s=this.startNodeAt(t);s.callee=e,s.arguments=super.parseCallExpressionArguments(11,!1),e=this.finishNode(s,"CallExpression")}else if("Identifier"===e.type&&"async"===e.name&&this.match(47)){let r=this.state.clone(),i=this.tryParse((e=>this.parseAsyncArrowWithTypeParameters(t)||e()),r);if(!i.error&&!i.aborted)return i.node;let a=this.tryParse((()=>super.parseSubscripts(e,t,s)),r);if(a.node&&!a.error)return a.node;if(i.node)return this.state=i.failState,i.node;if(a.node)return this.state=a.failState,a.node;throw i.error||a.error}return super.parseSubscripts(e,t,s)}parseSubscript(e,t,s,r){if(this.match(18)&&this.isLookaheadToken_lt()){if(r.optionalChainMember=!0,s)return r.stop=!0,e;this.next();let i=this.startNodeAt(t);return i.callee=e,i.typeArguments=this.flowParseTypeParameterInstantiation(),this.expect(10),i.arguments=this.parseCallExpressionArguments(11,!1),i.optional=!0,this.finishCallExpression(i,!0)}if(!s&&this.shouldParseTypes()&&this.match(47)){let s=this.startNodeAt(t);s.callee=e;let i=this.tryParse((()=>(s.typeArguments=this.flowParseTypeParameterInstantiationCallOrNew(),this.expect(10),s.arguments=super.parseCallExpressionArguments(11,!1),r.optionalChainMember&&(s.optional=!1),this.finishCallExpression(s,r.optionalChainMember))));if(i.node)return i.error&&(this.state=i.failState),i.node}return super.parseSubscript(e,t,s,r)}parseNewCallee(e){super.parseNewCallee(e);let t=null;this.shouldParseTypes()&&this.match(47)&&(t=this.tryParse((()=>this.flowParseTypeParameterInstantiationCallOrNew())).node),e.typeArguments=t}parseAsyncArrowWithTypeParameters(e){let t=this.startNodeAt(e);if(this.parseFunctionParams(t,!1),this.parseArrow(t))return super.parseArrowExpression(t,void 0,!0)}readToken_mult_modulo(e){let t=this.input.charCodeAt(this.state.pos+1);if(42===e&&47===t&&this.state.hasFlowComment)return this.state.hasFlowComment=!1,this.state.pos+=2,void this.nextToken();super.readToken_mult_modulo(e)}readToken_pipe_amp(e){let t=this.input.charCodeAt(this.state.pos+1);124!==e||125!==t?super.readToken_pipe_amp(e):this.finishOp(9,2)}parseTopLevel(e,t){let s=super.parseTopLevel(e,t);return this.state.hasFlowComment&&this.raise(js.UnterminatedFlowComment,{at:this.state.curPosition()}),s}skipBlockComment(){if(!this.hasPlugin("flowComments")||!this.skipFlowComment())return super.skipBlockComment(this.state.hasFlowComment?"*-/":"*/");{if(this.state.hasFlowComment)throw this.raise(js.NestedFlowComment,{at:this.state.startLoc});this.hasFlowCommentCompletion();let e=this.skipFlowComment();e&&(this.state.pos+=e,this.state.hasFlowComment=!0)}}skipFlowComment(){let{pos:e}=this.state,t=2;for(;[32,9].includes(this.input.charCodeAt(e+t));)t++;let s=this.input.charCodeAt(t+e),r=this.input.charCodeAt(t+e+1);return 58===s&&58===r?t+2:"flow-include"===this.input.slice(t+e,t+e+12)?t+12:58===s&&58!==r&&t}hasFlowCommentCompletion(){if(-1===this.input.indexOf("*/",this.state.pos))throw this.raise(pe.UnterminatedComment,{at:this.state.curPosition()})}flowEnumErrorBooleanMemberNotInitialized(e,t){let{enumName:s,memberName:r}=t;this.raise(js.EnumBooleanMemberNotInitialized,{at:e,memberName:r,enumName:s})}flowEnumErrorInvalidMemberInitializer(e,t){return this.raise(t.explicitType?"symbol"===t.explicitType?js.EnumInvalidMemberInitializerSymbolType:js.EnumInvalidMemberInitializerPrimaryType:js.EnumInvalidMemberInitializerUnknownType,Object.assign({at:e},t))}flowEnumErrorNumberMemberNotInitialized(e,t){let{enumName:s,memberName:r}=t;this.raise(js.EnumNumberMemberNotInitialized,{at:e,enumName:s,memberName:r})}flowEnumErrorStringMemberInconsistentlyInitailized(e,t){let{enumName:s}=t;this.raise(js.EnumStringMemberInconsistentlyInitailized,{at:e,enumName:s})}flowEnumMemberInit(){let e=this.state.startLoc,t=()=>this.match(12)||this.match(8);switch(this.state.type){case 132:{let s=this.parseNumericLiteral(this.state.value);return t()?{type:"number",loc:s.loc.start,value:s}:{type:"invalid",loc:e}}case 131:{let s=this.parseStringLiteral(this.state.value);return t()?{type:"string",loc:s.loc.start,value:s}:{type:"invalid",loc:e}}case 85:case 86:{let s=this.parseBooleanLiteral(this.match(85));return t()?{type:"boolean",loc:s.loc.start,value:s}:{type:"invalid",loc:e}}default:return{type:"invalid",loc:e}}}flowEnumMemberRaw(){let e=this.state.startLoc;return{id:this.parseIdentifier(!0),init:this.eat(29)?this.flowEnumMemberInit():{type:"none",loc:e}}}flowEnumCheckExplicitTypeMismatch(e,t,s){let{explicitType:r}=t;null!==r&&r!==s&&this.flowEnumErrorInvalidMemberInitializer(e,t)}flowEnumMembers(e){let{enumName:t,explicitType:s}=e,r=new Set,i={booleanMembers:[],numberMembers:[],stringMembers:[],defaultedMembers:[]},a=!1;for(;!this.match(8);){if(this.eat(21)){a=!0;break}let e=this.startNode(),{id:n,init:o}=this.flowEnumMemberRaw(),h=n.name;if(""===h)continue;/^[a-z]/.test(h)&&this.raise(js.EnumInvalidMemberName,{at:n,memberName:h,suggestion:h[0].toUpperCase()+h.slice(1),enumName:t}),r.has(h)&&this.raise(js.EnumDuplicateMemberName,{at:n,memberName:h,enumName:t}),r.add(h);let l={enumName:t,explicitType:s,memberName:h};switch(e.id=n,o.type){case"boolean":this.flowEnumCheckExplicitTypeMismatch(o.loc,l,"boolean"),e.init=o.value,i.booleanMembers.push(this.finishNode(e,"EnumBooleanMember"));break;case"number":this.flowEnumCheckExplicitTypeMismatch(o.loc,l,"number"),e.init=o.value,i.numberMembers.push(this.finishNode(e,"EnumNumberMember"));break;case"string":this.flowEnumCheckExplicitTypeMismatch(o.loc,l,"string"),e.init=o.value,i.stringMembers.push(this.finishNode(e,"EnumStringMember"));break;case"invalid":throw this.flowEnumErrorInvalidMemberInitializer(o.loc,l);case"none":switch(s){case"boolean":this.flowEnumErrorBooleanMemberNotInitialized(o.loc,l);break;case"number":this.flowEnumErrorNumberMemberNotInitialized(o.loc,l);break;default:i.defaultedMembers.push(this.finishNode(e,"EnumDefaultedMember"))}}this.match(8)||this.expect(12)}return{members:i,hasUnknownMembers:a}}flowEnumStringMembers(e,t,s){let{enumName:r}=s;if(0===e.length)return t;if(0===t.length)return e;if(t.length>e.length){for(let t of e)this.flowEnumErrorStringMemberInconsistentlyInitailized(t,{enumName:r});return t}for(let i of t)this.flowEnumErrorStringMemberInconsistentlyInitailized(i,{enumName:r});return e}flowEnumParseExplicitType(e){let{enumName:t}=e;if(!this.eatContextual(101))return null;if(!v(this.state.type))throw this.raise(js.EnumInvalidExplicitTypeUnknownSupplied,{at:this.state.startLoc,enumName:t});let{value:s}=this.state;return this.next(),"boolean"!==s&&"number"!==s&&"string"!==s&&"symbol"!==s&&this.raise(js.EnumInvalidExplicitType,{at:this.state.startLoc,enumName:t,invalidEnumType:s}),s}flowEnumBody(e,t){let s=t.name,r=t.loc.start,i=this.flowEnumParseExplicitType({enumName:s});this.expect(5);let{members:a,hasUnknownMembers:n}=this.flowEnumMembers({enumName:s,explicitType:i});switch(e.hasUnknownMembers=n,i){case"boolean":return e.explicitType=!0,e.members=a.booleanMembers,this.expect(8),this.finishNode(e,"EnumBooleanBody");case"number":return e.explicitType=!0,e.members=a.numberMembers,this.expect(8),this.finishNode(e,"EnumNumberBody");case"string":return e.explicitType=!0,e.members=this.flowEnumStringMembers(a.stringMembers,a.defaultedMembers,{enumName:s}),this.expect(8),this.finishNode(e,"EnumStringBody");case"symbol":return e.members=a.defaultedMembers,this.expect(8),this.finishNode(e,"EnumSymbolBody");default:{let t=()=>(e.members=[],this.expect(8),this.finishNode(e,"EnumStringBody"));e.explicitType=!1;let i=a.booleanMembers.length,n=a.numberMembers.length,o=a.stringMembers.length,h=a.defaultedMembers.length;if(!(i||n||o||h))return t();if(!i&&!n)return e.members=this.flowEnumStringMembers(a.stringMembers,a.defaultedMembers,{enumName:s}),this.expect(8),this.finishNode(e,"EnumStringBody");if(!n&&!o&&i>=h){for(let e of a.defaultedMembers)this.flowEnumErrorBooleanMemberNotInitialized(e.loc.start,{enumName:s,memberName:e.id.name});return e.members=a.booleanMembers,this.expect(8),this.finishNode(e,"EnumBooleanBody")}if(!i&&!o&&n>=h){for(let e of a.defaultedMembers)this.flowEnumErrorNumberMemberNotInitialized(e.loc.start,{enumName:s,memberName:e.id.name});return e.members=a.numberMembers,this.expect(8),this.finishNode(e,"EnumNumberBody")}return this.raise(js.EnumInconsistentMemberValues,{at:r,enumName:s}),t()}}}flowParseEnumDeclaration(e){let t=this.parseIdentifier();return e.id=t,e.body=this.flowEnumBody(this.startNode(),t),this.finishNode(e,"EnumDeclaration")}isLookaheadToken_lt(){let e=this.nextTokenStart();if(60===this.input.charCodeAt(e)){let t=this.input.charCodeAt(e+1);return 60!==t&&61!==t}return!1}maybeUnwrapTypeCastExpression(e){return"TypeCastExpression"===e.type?e.expression:e}},qs={__proto__:null,quot:'"',amp:"&",apos:"'",lt:"<",gt:">",nbsp:" ",iexcl:"¡",cent:"¢",pound:"£",curren:"¤",yen:"¥",brvbar:"¦",sect:"§",uml:"¨",copy:"©",ordf:"ª",laquo:"«",not:"¬",shy:"­",reg:"®",macr:"¯",deg:"°",plusmn:"±",sup2:"²",sup3:"³",acute:"´",micro:"µ",para:"¶",middot:"·",cedil:"¸",sup1:"¹",ordm:"º",raquo:"»",frac14:"¼",frac12:"½",frac34:"¾",iquest:"¿",Agrave:"À",Aacute:"Á",Acirc:"Â",Atilde:"Ã",Auml:"Ä",Aring:"Å",AElig:"Æ",Ccedil:"Ç",Egrave:"È",Eacute:"É",Ecirc:"Ê",Euml:"Ë",Igrave:"Ì",Iacute:"Í",Icirc:"Î",Iuml:"Ï",ETH:"Ð",Ntilde:"Ñ",Ograve:"Ò",Oacute:"Ó",Ocirc:"Ô",Otilde:"Õ",Ouml:"Ö",times:"×",Oslash:"Ø",Ugrave:"Ù",Uacute:"Ú",Ucirc:"Û",Uuml:"Ü",Yacute:"Ý",THORN:"Þ",szlig:"ß",agrave:"à",aacute:"á",acirc:"â",atilde:"ã",auml:"ä",aring:"å",aelig:"æ",ccedil:"ç",egrave:"è",eacute:"é",ecirc:"ê",euml:"ë",igrave:"ì",iacute:"í",icirc:"î",iuml:"ï",eth:"ð",ntilde:"ñ",ograve:"ò",oacute:"ó",ocirc:"ô",otilde:"õ",ouml:"ö",divide:"÷",oslash:"ø",ugrave:"ù",uacute:"ú",ucirc:"û",uuml:"ü",yacute:"ý",thorn:"þ",yuml:"ÿ",OElig:"Œ",oelig:"œ",Scaron:"Š",scaron:"š",Yuml:"Ÿ",fnof:"ƒ",circ:"ˆ",tilde:"˜",Alpha:"Α",Beta:"Β",Gamma:"Γ",Delta:"Δ",Epsilon:"Ε",Zeta:"Ζ",Eta:"Η",Theta:"Θ",Iota:"Ι",Kappa:"Κ",Lambda:"Λ",Mu:"Μ",Nu:"Ν",Xi:"Ξ",Omicron:"Ο",Pi:"Π",Rho:"Ρ",Sigma:"Σ",Tau:"Τ",Upsilon:"Υ",Phi:"Φ",Chi:"Χ",Psi:"Ψ",Omega:"Ω",alpha:"α",beta:"β",gamma:"γ",delta:"δ",epsilon:"ε",zeta:"ζ",eta:"η",theta:"θ",iota:"ι",kappa:"κ",lambda:"λ",mu:"μ",nu:"ν",xi:"ξ",omicron:"ο",pi:"π",rho:"ρ",sigmaf:"ς",sigma:"σ",tau:"τ",upsilon:"υ",phi:"φ",chi:"χ",psi:"ψ",omega:"ω",thetasym:"ϑ",upsih:"ϒ",piv:"ϖ",ensp:" ",emsp:" ",thinsp:" ",zwnj:"‌",zwj:"‍",lrm:"‎",rlm:"‏",ndash:"–",mdash:"—",lsquo:"‘",rsquo:"’",sbquo:"‚",ldquo:"“",rdquo:"”",bdquo:"„",dagger:"†",Dagger:"‡",bull:"•",hellip:"…",permil:"‰",prime:"′",Prime:"″",lsaquo:"‹",rsaquo:"›",oline:"‾",frasl:"⁄",euro:"€",image:"ℑ",weierp:"℘",real:"ℜ",trade:"™",alefsym:"ℵ",larr:"←",uarr:"↑",rarr:"→",darr:"↓",harr:"↔",crarr:"↵",lArr:"⇐",uArr:"⇑",rArr:"⇒",dArr:"⇓",hArr:"⇔",forall:"∀",part:"∂",exist:"∃",empty:"∅",nabla:"∇",isin:"∈",notin:"∉",ni:"∋",prod:"∏",sum:"∑",minus:"−",lowast:"∗",radic:"√",prop:"∝",infin:"∞",ang:"∠",and:"∧",or:"∨",cap:"∩",cup:"∪",int:"∫",there4:"∴",sim:"∼",cong:"≅",asymp:"≈",ne:"≠",equiv:"≡",le:"≤",ge:"≥",sub:"⊂",sup:"⊃",nsub:"⊄",sube:"⊆",supe:"⊇",oplus:"⊕",otimes:"⊗",perp:"⊥",sdot:"⋅",lceil:"⌈",rceil:"⌉",lfloor:"⌊",rfloor:"⌋",lang:"〈",rang:"〉",loz:"◊",spades:"♠",clubs:"♣",hearts:"♥",diams:"♦"},Ks=le`jsx`({AttributeIsEmpty:"JSX attributes must only be assigned a non-empty expression.",MissingClosingTagElement:e=>{let{openingTagName:t}=e;return`Expected corresponding JSX closing tag for <${t}>.`},MissingClosingTagFragment:"Expected corresponding JSX closing tag for <>.",UnexpectedSequenceExpression:"Sequence expressions cannot be directly nested inside JSX. Did you mean to wrap it in parentheses (...)?",UnexpectedToken:e=>{let{unexpected:t,HTMLEntity:s}=e;return`Unexpected token \`${t}\`. Did you mean \`${s}\` or \`{'${t}'}\`?`},UnsupportedJsxValue:"JSX value should be either an expression or a quoted JSX text.",UnterminatedJsxContent:"Unterminated JSX contents.",UnwrappedAdjacentJSXElements:"Adjacent JSX elements must be wrapped in an enclosing tag. Did you want a JSX fragment <>...</>?"});function Ws(e){return!!e&&("JSXOpeningFragment"===e.type||"JSXClosingFragment"===e.type)}function Js(e){if("JSXIdentifier"===e.type)return e.name;if("JSXNamespacedName"===e.type)return e.namespace.name+":"+e.name.name;if("JSXMemberExpression"===e.type)return Js(e.object)+"."+Js(e.property);throw new Error("Node had unexpected type: "+e.type)}var Xs=e=>class extends e{jsxReadToken(){let e="",t=this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(Ks.UnterminatedJsxContent,{at:this.state.startLoc});let s=this.input.charCodeAt(this.state.pos);switch(s){case 60:case 123:return this.state.pos===this.state.start?void(60===s&&this.state.canStartJSXElement?(++this.state.pos,this.finishToken(140)):super.getTokenFromCode(s)):(e+=this.input.slice(t,this.state.pos),void this.finishToken(139,e));case 38:e+=this.input.slice(t,this.state.pos),e+=this.jsxReadEntity(),t=this.state.pos;break;default:Ht(s)?(e+=this.input.slice(t,this.state.pos),e+=this.jsxReadNewLine(!0),t=this.state.pos):++this.state.pos}}}jsxReadNewLine(e){let t,s=this.input.charCodeAt(this.state.pos);return++this.state.pos,13===s&&10===this.input.charCodeAt(this.state.pos)?(++this.state.pos,t=e?"\n":"\r\n"):t=String.fromCharCode(s),++this.state.curLine,this.state.lineStart=this.state.pos,t}jsxReadString(e){let t="",s=++this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(pe.UnterminatedString,{at:this.state.startLoc});let r=this.input.charCodeAt(this.state.pos);if(r===e)break;38===r?(t+=this.input.slice(s,this.state.pos),t+=this.jsxReadEntity(),s=this.state.pos):Ht(r)?(t+=this.input.slice(s,this.state.pos),t+=this.jsxReadNewLine(!1),s=this.state.pos):++this.state.pos}t+=this.input.slice(s,this.state.pos++),this.finishToken(131,t)}jsxReadEntity(){let e=++this.state.pos;if(35===this.codePointAtPos(this.state.pos)){++this.state.pos;let e=10;120===this.codePointAtPos(this.state.pos)&&(e=16,++this.state.pos);let t=this.readInt(e,void 0,!1,"bail");if(null!==t&&59===this.codePointAtPos(this.state.pos))return++this.state.pos,String.fromCodePoint(t)}else{let t=0,s=!1;for(;t++<10&&this.state.pos<this.length&&!(s=59==this.codePointAtPos(this.state.pos));)++this.state.pos;if(s){let t=this.input.slice(e,this.state.pos),s=qs[t];if(++this.state.pos,s)return s}}return this.state.pos=e,"&"}jsxReadWord(){let e,t=this.state.pos;do{e=this.input.charCodeAt(++this.state.pos)}while(Ee(e)||45===e);this.finishToken(138,this.input.slice(t,this.state.pos))}jsxParseIdentifier(){let e=this.startNode();return this.match(138)?e.name=this.state.value:F(this.state.type)?e.name=z(this.state.type):this.unexpected(),this.next(),this.finishNode(e,"JSXIdentifier")}jsxParseNamespacedName(){let e=this.state.startLoc,t=this.jsxParseIdentifier();if(!this.eat(14))return t;let s=this.startNodeAt(e);return s.namespace=t,s.name=this.jsxParseIdentifier(),this.finishNode(s,"JSXNamespacedName")}jsxParseElementName(){let e=this.state.startLoc,t=this.jsxParseNamespacedName();if("JSXNamespacedName"===t.type)return t;for(;this.eat(16);){let s=this.startNodeAt(e);s.object=t,s.property=this.jsxParseIdentifier(),t=this.finishNode(s,"JSXMemberExpression")}return t}jsxParseAttributeValue(){let e;switch(this.state.type){case 5:return e=this.startNode(),this.setContext(i.brace),this.next(),e=this.jsxParseExpressionContainer(e,i.j_oTag),"JSXEmptyExpression"===e.expression.type&&this.raise(Ks.AttributeIsEmpty,{at:e}),e;case 140:case 131:return this.parseExprAtom();default:throw this.raise(Ks.UnsupportedJsxValue,{at:this.state.startLoc})}}jsxParseEmptyExpression(){let e=this.startNodeAt(this.state.lastTokEndLoc);return this.finishNodeAt(e,"JSXEmptyExpression",this.state.startLoc)}jsxParseSpreadChild(e){return this.next(),e.expression=this.parseExpression(),this.setContext(i.j_expr),this.state.canStartJSXElement=!0,this.expect(8),this.finishNode(e,"JSXSpreadChild")}jsxParseExpressionContainer(e,t){if(this.match(8))e.expression=this.jsxParseEmptyExpression();else{let t=this.parseExpression();e.expression=t}return this.setContext(t),this.state.canStartJSXElement=!0,this.expect(8),this.finishNode(e,"JSXExpressionContainer")}jsxParseAttribute(){let e=this.startNode();return this.match(5)?(this.setContext(i.brace),this.next(),this.expect(21),e.argument=this.parseMaybeAssignAllowIn(),this.setContext(i.j_oTag),this.state.canStartJSXElement=!0,this.expect(8),this.finishNode(e,"JSXSpreadAttribute")):(e.name=this.jsxParseNamespacedName(),e.value=this.eat(29)?this.jsxParseAttributeValue():null,this.finishNode(e,"JSXAttribute"))}jsxParseOpeningElementAt(e){let t=this.startNodeAt(e);return this.eat(141)?this.finishNode(t,"JSXOpeningFragment"):(t.name=this.jsxParseElementName(),this.jsxParseOpeningElementAfterName(t))}jsxParseOpeningElementAfterName(e){let t=[];for(;!this.match(56)&&!this.match(141);)t.push(this.jsxParseAttribute());return e.attributes=t,e.selfClosing=this.eat(56),this.expect(141),this.finishNode(e,"JSXOpeningElement")}jsxParseClosingElementAt(e){let t=this.startNodeAt(e);return this.eat(141)?this.finishNode(t,"JSXClosingFragment"):(t.name=this.jsxParseElementName(),this.expect(141),this.finishNode(t,"JSXClosingElement"))}jsxParseElementAt(e){let t=this.startNodeAt(e),s=[],r=this.jsxParseOpeningElementAt(e),a=null;if(!r.selfClosing){e:for(;;)switch(this.state.type){case 140:if(e=this.state.startLoc,this.next(),this.eat(56)){a=this.jsxParseClosingElementAt(e);break e}s.push(this.jsxParseElementAt(e));break;case 139:s.push(this.parseExprAtom());break;case 5:{let e=this.startNode();this.setContext(i.brace),this.next(),this.match(21)?s.push(this.jsxParseSpreadChild(e)):s.push(this.jsxParseExpressionContainer(e,i.j_expr));break}default:this.unexpected()}Ws(r)&&!Ws(a)&&null!==a?this.raise(Ks.MissingClosingTagFragment,{at:a}):(!Ws(r)&&Ws(a)||!Ws(r)&&!Ws(a)&&Js(a.name)!==Js(r.name))&&this.raise(Ks.MissingClosingTagElement,{at:a,openingTagName:Js(r.name)})}if(Ws(r)?(t.openingFragment=r,t.closingFragment=a):(t.openingElement=r,t.closingElement=a),t.children=s,this.match(47))throw this.raise(Ks.UnwrappedAdjacentJSXElements,{at:this.state.startLoc});return Ws(r)?this.finishNode(t,"JSXFragment"):this.finishNode(t,"JSXElement")}jsxParseElement(){let e=this.state.startLoc;return this.next(),this.jsxParseElementAt(e)}setContext(e){let{context:t}=this.state;t[t.length-1]=e}parseExprAtom(e){return this.match(139)?this.parseLiteral(this.state.value,"JSXText"):this.match(140)?this.jsxParseElement():this.match(47)&&33!==this.input.charCodeAt(this.state.pos)?(this.replaceToken(140),this.jsxParseElement()):super.parseExprAtom(e)}skipSpace(){this.curContext().preserveSpace||super.skipSpace()}getTokenFromCode(e){let t=this.curContext();if(t!==i.j_expr){if(t===i.j_oTag||t===i.j_cTag){if(Ae(e))return void this.jsxReadWord();if(62===e)return++this.state.pos,void this.finishToken(141);if((34===e||39===e)&&t===i.j_oTag)return void this.jsxReadString(e)}if(60===e&&this.state.canStartJSXElement&&33!==this.input.charCodeAt(this.state.pos+1))return++this.state.pos,void this.finishToken(140);super.getTokenFromCode(e)}else this.jsxReadToken()}updateContext(e){let{context:t,type:s}=this.state;if(56===s&&140===e)t.splice(-2,2,i.j_cTag),this.state.canStartJSXElement=!1;else if(140===s)t.push(i.j_oTag);else if(141===s){let s=t[t.length-1];s===i.j_oTag&&56===e||s===i.j_cTag?(t.pop(),this.state.canStartJSXElement=t[t.length-1]===i.j_expr):(this.setContext(i.j_expr),this.state.canStartJSXElement=!0)}else this.state.canStartJSXElement=k(s)}},Gs=class extends kt{constructor(){super(...arguments),this.types=new Set,this.enums=new Set,this.constEnums=new Set,this.classes=new Set,this.exportOnlyBindings=new Set}},Ys=class extends Lt{constructor(){super(...arguments),this.importsStack=[]}createScope(e){return this.importsStack.push(new Set),new Gs(e)}enter(e){e==qe&&this.importsStack.push(new Set),super.enter(e)}exit(){let e=super.exit();return e==qe&&this.importsStack.pop(),e}hasImport(e,t){let s=this.importsStack.length;if(this.importsStack[s-1].has(e))return!0;if(!t&&s>1)for(let r=0;r<s-1;r++)if(this.importsStack[r].has(e))return!0;return!1}declareName(e,t,s){if(t&it)return this.hasImport(e,!0)&&this.parser.raise(pe.VarRedeclaration,{at:s,identifierName:e}),void this.importsStack[this.importsStack.length-1].add(e);let r=this.currentScope();if(t&st)return this.maybeExportDefined(r,e),void r.exportOnlyBindings.add(e);super.declareName(e,t,s),t&Je&&(t&We||(this.checkRedeclarationInScope(r,e,t,s),this.maybeExportDefined(r,e)),r.types.add(e)),t&et&&r.enums.add(e),t&tt&&r.constEnums.add(e),t&Ze&&r.classes.add(e)}isRedeclaredInScope(e,t,s){return e.enums.has(t)?!(s&et)||!!(s&tt)!==e.constEnums.has(t):s&Ze&&e.classes.has(t)?!!e.lexical.has(t)&&!!(s&We):!!(s&Je&&e.types.has(t))||super.isRedeclaredInScope(e,t,s)}checkLocalExport(e){let{name:t}=e;if(!this.hasImport(t)){for(let e=this.scopeStack.length-1;e>=0;e--){let s=this.scopeStack[e];if(s.types.has(t)||s.exportOnlyBindings.has(t))return}super.checkLocalExport(e)}}},Qs=(e,t)=>Object.hasOwnProperty.call(e,t)&&e[t],Zs=e=>"ParenthesizedExpression"===e.type?Zs(e.expression):e,er=class extends Fs{toAssignable(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];var s,r;let i;switch(("ParenthesizedExpression"===e.type||null!=(s=e.extra)&&s.parenthesized)&&(i=Zs(e),t?"Identifier"===i.type?this.expressionScope.recordArrowParameterBindingError(pe.InvalidParenthesizedAssignment,{at:e}):"MemberExpression"!==i.type&&this.raise(pe.InvalidParenthesizedAssignment,{at:e}):this.raise(pe.InvalidParenthesizedAssignment,{at:e})),e.type){case"Identifier":case"ObjectPattern":case"ArrayPattern":case"AssignmentPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern";for(let s=0,r=e.properties.length,i=r-1;s<r;s++){var a;let r=e.properties[s],n=s===i;this.toAssignableObjectExpressionProp(r,n,t),n&&"RestElement"===r.type&&null!=(a=e.extra)&&a.trailingCommaLoc&&this.raise(pe.RestTrailingComma,{at:e.extra.trailingCommaLoc})}break;case"ObjectProperty":{let{key:s,value:r}=e;this.isPrivateName(s)&&this.classScope.usePrivateName(this.getPrivateNameSV(s),s.loc.start),this.toAssignable(r,t);break}case"SpreadElement":throw new Error("Internal @babel/parser error (this is a bug, please report it). SpreadElement should be converted by .toAssignable's caller.");case"ArrayExpression":e.type="ArrayPattern",this.toAssignableList(e.elements,null==(r=e.extra)?void 0:r.trailingCommaLoc,t);break;case"AssignmentExpression":"="!==e.operator&&this.raise(pe.MissingEqInAssignment,{at:e.left.loc.end}),e.type="AssignmentPattern",delete e.operator,this.toAssignable(e.left,t);break;case"ParenthesizedExpression":this.toAssignable(i,t)}}toAssignableObjectExpressionProp(e,t,s){if("ObjectMethod"===e.type)this.raise("get"===e.kind||"set"===e.kind?pe.PatternHasAccessor:pe.PatternHasMethod,{at:e.key});else if("SpreadElement"===e.type){e.type="RestElement";let r=e.argument;this.checkToRestConversion(r,!1),this.toAssignable(r,s),t||this.raise(pe.RestTrailingComma,{at:e})}else this.toAssignable(e,s)}toAssignableList(e,t,s){let r=e.length-1;for(let i=0;i<=r;i++){let a=e[i];if(a){if("SpreadElement"===a.type){a.type="RestElement";let e=a.argument;this.checkToRestConversion(e,!0),this.toAssignable(e,s)}else this.toAssignable(a,s);"RestElement"===a.type&&(i<r?this.raise(pe.RestTrailingComma,{at:a}):t&&this.raise(pe.RestTrailingComma,{at:t}))}}}isAssignable(e,t){switch(e.type){case"Identifier":case"ObjectPattern":case"ArrayPattern":case"AssignmentPattern":case"RestElement":return!0;case"ObjectExpression":{let t=e.properties.length-1;return e.properties.every(((e,s)=>"ObjectMethod"!==e.type&&(s===t||"SpreadElement"!==e.type)&&this.isAssignable(e)))}case"ObjectProperty":return this.isAssignable(e.value);case"SpreadElement":return this.isAssignable(e.argument);case"ArrayExpression":return e.elements.every((e=>null===e||this.isAssignable(e)));case"AssignmentExpression":return"="===e.operator;case"ParenthesizedExpression":return this.isAssignable(e.expression);case"MemberExpression":case"OptionalMemberExpression":return!t;default:return!1}}toReferencedList(e,t){return e}toReferencedListDeep(e,t){this.toReferencedList(e,t);for(let s of e)"ArrayExpression"===(null==s?void 0:s.type)&&this.toReferencedListDeep(s.elements)}parseSpread(e){let t=this.startNode();return this.next(),t.argument=this.parseMaybeAssignAllowIn(e,void 0),this.finishNode(t,"SpreadElement")}parseRestBinding(){let e=this.startNode();return this.next(),e.argument=this.parseBindingAtom(),this.finishNode(e,"RestElement")}parseBindingAtom(){switch(this.state.type){case 0:{let e=this.startNode();return this.next(),e.elements=this.parseBindingList(3,93,1),this.finishNode(e,"ArrayPattern")}case 5:return this.parseObjectLike(8,!0)}return this.parseIdentifier()}parseBindingList(e,t,s){let r=1&s,i=[],a=!0;for(;!this.eat(e);)if(a?a=!1:this.expect(12),r&&this.match(12))i.push(null);else{if(this.eat(e))break;if(this.match(21)){if(i.push(this.parseAssignableListItemTypes(this.parseRestBinding(),s)),!this.checkCommaAfterRest(t)){this.expect(e);break}}else{let e=[];for(this.match(26)&&this.hasPlugin("decorators")&&this.raise(pe.UnsupportedParameterDecorator,{at:this.state.startLoc});this.match(26);)e.push(this.parseDecorator());i.push(this.parseAssignableListItem(s,e))}}return i}parseBindingRestProperty(e){return this.next(),e.argument=this.parseIdentifier(),this.checkCommaAfterRest(125),this.finishNode(e,"RestElement")}parseBindingProperty(){let e=this.startNode(),{type:t,startLoc:s}=this.state;return 21===t?this.parseBindingRestProperty(e):(136===t?(this.expectPlugin("destructuringPrivate",s),this.classScope.usePrivateName(this.state.value,s),e.key=this.parsePrivateName()):this.parsePropertyName(e),e.method=!1,this.parseObjPropValue(e,s,!1,!1,!0,!1))}parseAssignableListItem(e,t){let s=this.parseMaybeDefault();this.parseAssignableListItemTypes(s,e);let r=this.parseMaybeDefault(s.loc.start,s);return t.length&&(s.decorators=t),r}parseAssignableListItemTypes(e,t){return e}parseMaybeDefault(e,t){var s;if(null!=e||(e=this.state.startLoc),t=null!=(s=t)?s:this.parseBindingAtom(),!this.eat(29))return t;let r=this.startNodeAt(e);return r.left=t,r.right=this.parseMaybeAssignAllowIn(),this.finishNode(r,"AssignmentPattern")}isValidLVal(e,t,s){return Qs({AssignmentPattern:"left",RestElement:"argument",ObjectProperty:"value",ParenthesizedExpression:"expression",ArrayPattern:"elements",ObjectPattern:"properties"},e)}checkLVal(e,t){let{in:s,binding:r=ft,checkClashes:i=!1,strictModeChanged:a=!1,hasParenthesizedAncestor:n=!1}=t;var o;let h=e.type;if(this.isObjectMethod(e))return;if("MemberExpression"===h)return void(r!==ft&&this.raise(pe.InvalidPropertyBindingPattern,{at:e}));if("Identifier"===h){this.checkIdentifier(e,r,a);let{name:t}=e;return void(i&&(i.has(t)?this.raise(pe.ParamDupe,{at:e}):i.add(t)))}let l=this.isValidLVal(h,!(n||null!=(o=e.extra)&&o.parenthesized)&&"AssignmentExpression"===s.type,r);if(!0===l)return;if(!1===l){let t=r===ft?pe.InvalidLhs:pe.InvalidLhsBinding;return void this.raise(t,{at:e,ancestor:s})}let[p,c]=Array.isArray(l)?l:[l,"ParenthesizedExpression"===h],u="ArrayPattern"===h||"ObjectPattern"===h||"ParenthesizedExpression"===h?{type:h}:s;for(let d of[].concat(e[p]))d&&this.checkLVal(d,{in:u,binding:r,checkClashes:i,strictModeChanged:a,hasParenthesizedAncestor:c})}checkIdentifier(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this.state.strict&&(s?Le(e.name,this.inModule):ke(e.name))&&(t===ft?this.raise(pe.StrictEvalArguments,{at:e,referenceName:e.name}):this.raise(pe.StrictEvalArgumentsBinding,{at:e,bindingName:e.name})),t&at&&"let"===e.name&&this.raise(pe.LetInLexicalBinding,{at:e}),t&ft||this.declareNameFromIdentifier(e,t)}declareNameFromIdentifier(e,t){this.scope.declareName(e.name,t,e.loc.start)}checkToRestConversion(e,t){switch(e.type){case"ParenthesizedExpression":this.checkToRestConversion(e.expression,t);break;case"Identifier":case"MemberExpression":break;case"ArrayExpression":case"ObjectExpression":if(t)break;default:this.raise(pe.InvalidRestAssignmentPattern,{at:e})}}checkCommaAfterRest(e){return!!this.match(12)&&(this.raise(this.lookaheadCharCode()===e?pe.RestTrailingComma:pe.ElementAfterRest,{at:this.state.startLoc}),!0)}},tr=(e,t)=>Object.hasOwnProperty.call(e,t)&&e[t];function sr(e){if(null==e)throw new Error(`Unexpected ${e} value.`);return e}function rr(e){if(!e)throw new Error("Assert fail")}var ir=le`typescript`({AbstractMethodHasImplementation:e=>{let{methodName:t}=e;return`Method '${t}' cannot have an implementation because it is marked abstract.`},AbstractPropertyHasInitializer:e=>{let{propertyName:t}=e;return`Property '${t}' cannot have an initializer because it is marked abstract.`},AccesorCannotDeclareThisParameter:"'get' and 'set' accessors cannot declare 'this' parameters.",AccesorCannotHaveTypeParameters:"An accessor cannot have type parameters.",AccessorCannotBeOptional:"An 'accessor' property cannot be declared optional.",ClassMethodHasDeclare:"Class methods cannot have the 'declare' modifier.",ClassMethodHasReadonly:"Class methods cannot have the 'readonly' modifier.",ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference:"A 'const' initializer in an ambient context must be a string or numeric literal or literal enum reference.",ConstructorHasTypeParameters:"Type parameters cannot appear on a constructor declaration.",DeclareAccessor:e=>{let{kind:t}=e;return`'declare' is not allowed in ${t}ters.`},DeclareClassFieldHasInitializer:"Initializers are not allowed in ambient contexts.",DeclareFunctionHasImplementation:"An implementation cannot be declared in ambient contexts.",DuplicateAccessibilityModifier:e=>{let{modifier:t}=e;return"Accessibility modifier already seen."},DuplicateModifier:e=>{let{modifier:t}=e;return`Duplicate modifier: '${t}'.`},EmptyHeritageClauseType:e=>{let{token:t}=e;return`'${t}' list cannot be empty.`},EmptyTypeArguments:"Type argument list cannot be empty.",EmptyTypeParameters:"Type parameter list cannot be empty.",ExpectedAmbientAfterExportDeclare:"'export declare' must be followed by an ambient declaration.",ImportAliasHasImportType:"An import alias can not use 'import type'.",ImportReflectionHasImportType:"An `import module` declaration can not use `type` modifier",IncompatibleModifiers:e=>{let{modifiers:t}=e;return`'${t[0]}' modifier cannot be used with '${t[1]}' modifier.`},IndexSignatureHasAbstract:"Index signatures cannot have the 'abstract' modifier.",IndexSignatureHasAccessibility:e=>{let{modifier:t}=e;return`Index signatures cannot have an accessibility modifier ('${t}').`},IndexSignatureHasDeclare:"Index signatures cannot have the 'declare' modifier.",IndexSignatureHasOverride:"'override' modifier cannot appear on an index signature.",IndexSignatureHasStatic:"Index signatures cannot have the 'static' modifier.",InitializerNotAllowedInAmbientContext:"Initializers are not allowed in ambient contexts.",InvalidModifierOnTypeMember:e=>{let{modifier:t}=e;return`'${t}' modifier cannot appear on a type member.`},InvalidModifierOnTypeParameter:e=>{let{modifier:t}=e;return`'${t}' modifier cannot appear on a type parameter.`},InvalidModifierOnTypeParameterPositions:e=>{let{modifier:t}=e;return`'${t}' modifier can only appear on a type parameter of a class, interface or type alias.`},InvalidModifiersOrder:e=>{let{orderedModifiers:t}=e;return`'${t[0]}' modifier must precede '${t[1]}' modifier.`},InvalidPropertyAccessAfterInstantiationExpression:"Invalid property access after an instantiation expression. You can either wrap the instantiation expression in parentheses, or delete the type arguments.",InvalidTupleMemberLabel:"Tuple members must be labeled with a simple identifier.",MissingInterfaceName:"'interface' declarations must be followed by an identifier.",MixedLabeledAndUnlabeledElements:"Tuple members must all have names or all not have names.",NonAbstractClassHasAbstractMethod:"Abstract methods can only appear within an abstract class.",NonClassMethodPropertyHasAbstractModifer:"'abstract' modifier can only appear on a class, method, or property declaration.",OptionalTypeBeforeRequired:"A required element cannot follow an optional element.",OverrideNotInSubClass:"This member cannot have an 'override' modifier because its containing class does not extend another class.",PatternIsOptional:"A binding pattern parameter cannot be optional in an implementation signature.",PrivateElementHasAbstract:"Private elements cannot have the 'abstract' modifier.",PrivateElementHasAccessibility:e=>{let{modifier:t}=e;return`Private elements cannot have an accessibility modifier ('${t}').`},ReadonlyForMethodSignature:"'readonly' modifier can only appear on a property declaration or index signature.",ReservedArrowTypeParam:"This syntax is reserved in files with the .mts or .cts extension. Add a trailing comma, as in `<T,>() => ...`.",ReservedTypeAssertion:"This syntax is reserved in files with the .mts or .cts extension. Use an `as` expression instead.",SetAccesorCannotHaveOptionalParameter:"A 'set' accessor cannot have an optional parameter.",SetAccesorCannotHaveRestParameter:"A 'set' accessor cannot have rest parameter.",SetAccesorCannotHaveReturnType:"A 'set' accessor cannot have a return type annotation.",SingleTypeParameterWithoutTrailingComma:e=>{let{typeParameterName:t}=e;return`Single type parameter ${t} should have a trailing comma. Example usage: <${t},>.`},StaticBlockCannotHaveModifier:"Static class blocks cannot have any modifier.",TupleOptionalAfterType:"A labeled tuple optional element must be declared using a question mark after the name and before the colon (`name?: type`), rather than after the type (`name: type?`).",TypeAnnotationAfterAssign:"Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`.",TypeImportCannotSpecifyDefaultAndNamed:"A type-only import can specify a default import or named bindings, but not both.",TypeModifierIsUsedInTypeExports:"The 'type' modifier cannot be used on a named export when 'export type' is used on its export statement.",TypeModifierIsUsedInTypeImports:"The 'type' modifier cannot be used on a named import when 'import type' is used on its import statement.",UnexpectedParameterModifier:"A parameter property is only allowed in a constructor implementation.",UnexpectedReadonly:"'readonly' type modifier is only permitted on array and tuple literal types.",UnexpectedTypeAnnotation:"Did not expect a type annotation here.",UnexpectedTypeCastInParameter:"Unexpected type cast in parameter position.",UnsupportedImportTypeArgument:"Argument in a type import must be a string literal.",UnsupportedParameterPropertyKind:"A parameter property may not be declared using a binding pattern.",UnsupportedSignatureParameterKind:e=>{let{type:t}=e;return`Name in a signature must be an Identifier, ObjectPattern or ArrayPattern, instead got ${t}.`}});function ar(e){switch(e){case"any":return"TSAnyKeyword";case"boolean":return"TSBooleanKeyword";case"bigint":return"TSBigIntKeyword";case"never":return"TSNeverKeyword";case"number":return"TSNumberKeyword";case"object":return"TSObjectKeyword";case"string":return"TSStringKeyword";case"symbol":return"TSSymbolKeyword";case"undefined":return"TSUndefinedKeyword";case"unknown":return"TSUnknownKeyword";default:return}}function nr(e){return"private"===e||"public"===e||"protected"===e}function or(e){return"in"===e||"out"===e}var hr=e=>class extends e{constructor(){super(...arguments),this.tsParseInOutModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out"],disallowedModifiers:["const","public","private","protected","readonly","declare","abstract","override"],errorTemplate:ir.InvalidModifierOnTypeParameter}),this.tsParseConstModifier=this.tsParseModifiers.bind(this,{allowedModifiers:["const"],disallowedModifiers:["in","out"],errorTemplate:ir.InvalidModifierOnTypeParameterPositions}),this.tsParseInOutConstModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out","const"],disallowedModifiers:["public","private","protected","readonly","declare","abstract","override"],errorTemplate:ir.InvalidModifierOnTypeParameter})}getScopeHandler(){return Ys}tsIsIdentifier(){return v(this.state.type)}tsTokenCanFollowModifier(){return(this.match(0)||this.match(5)||this.match(55)||this.match(21)||this.match(136)||this.isLiteralPropertyName())&&!this.hasPrecedingLineBreak()}tsNextTokenCanFollowModifier(){return this.next(),this.tsTokenCanFollowModifier()}tsParseModifier(e,t){if(!v(this.state.type)&&58!==this.state.type&&75!==this.state.type)return;let s=this.state.value;if(-1!==e.indexOf(s)){if(t&&this.tsIsStartOfStaticBlocks())return;if(this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this)))return s}}tsParseModifiers(e,t){let{allowedModifiers:s,disallowedModifiers:r,stopOnStartOfClassStaticBlock:i,errorTemplate:a=ir.InvalidModifierOnTypeMember}=e,n=(e,s,r,i)=>{s===r&&t[i]&&this.raise(ir.InvalidModifiersOrder,{at:e,orderedModifiers:[r,i]})},o=(e,s,r,i)=>{(t[r]&&s===i||t[i]&&s===r)&&this.raise(ir.IncompatibleModifiers,{at:e,modifiers:[r,i]})};for(;;){let{startLoc:e}=this.state,h=this.tsParseModifier(s.concat(null!=r?r:[]),i);if(!h)break;nr(h)?t.accessibility?this.raise(ir.DuplicateAccessibilityModifier,{at:e,modifier:h}):(n(e,h,h,"override"),n(e,h,h,"static"),n(e,h,h,"readonly"),t.accessibility=h):or(h)?(t[h]&&this.raise(ir.DuplicateModifier,{at:e,modifier:h}),t[h]=!0,n(e,h,"in","out")):(Object.hasOwnProperty.call(t,h)?this.raise(ir.DuplicateModifier,{at:e,modifier:h}):(n(e,h,"static","readonly"),n(e,h,"static","override"),n(e,h,"override","readonly"),n(e,h,"abstract","override"),o(e,h,"declare","override"),o(e,h,"static","abstract")),t[h]=!0),null!=r&&r.includes(h)&&this.raise(a,{at:e,modifier:h})}}tsIsListTerminator(e){switch(e){case"EnumMembers":case"TypeMembers":return this.match(8);case"HeritageClauseElement":return this.match(5);case"TupleElementTypes":return this.match(3);case"TypeParametersOrArguments":return this.match(48)}}tsParseList(e,t){let s=[];for(;!this.tsIsListTerminator(e);)s.push(t());return s}tsParseDelimitedList(e,t,s){return sr(this.tsParseDelimitedListWorker(e,t,!0,s))}tsParseDelimitedListWorker(e,t,s,r){let i=[],a=-1;for(;!this.tsIsListTerminator(e);){a=-1;let r=t();if(null==r)return;if(i.push(r),!this.eat(12)){if(this.tsIsListTerminator(e))break;return void(s&&this.expect(12))}a=this.state.lastTokStart}return r&&(r.value=a),i}tsParseBracketedList(e,t,s,r,i){r||(s?this.expect(0):this.expect(47));let a=this.tsParseDelimitedList(e,t,i);return s?this.expect(3):this.expect(48),a}tsParseImportType(){let e=this.startNode();return this.expect(83),this.expect(10),this.match(131)||this.raise(ir.UnsupportedImportTypeArgument,{at:this.state.startLoc}),e.argument=super.parseExprAtom(),this.expect(11),this.eat(16)&&(e.qualifier=this.tsParseEntityName()),this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSImportType")}tsParseEntityName(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0],t=this.parseIdentifier(e);for(;this.eat(16);){let s=this.startNodeAtNode(t);s.left=t,s.right=this.parseIdentifier(e),t=this.finishNode(s,"TSQualifiedName")}return t}tsParseTypeReference(){let e=this.startNode();return e.typeName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSTypeReference")}tsParseThisTypePredicate(e){this.next();let t=this.startNodeAtNode(e);return t.parameterName=e,t.typeAnnotation=this.tsParseTypeAnnotation(!1),t.asserts=!1,this.finishNode(t,"TSTypePredicate")}tsParseThisTypeNode(){let e=this.startNode();return this.next(),this.finishNode(e,"TSThisType")}tsParseTypeQuery(){let e=this.startNode();return this.expect(87),this.match(83)?e.exprName=this.tsParseImportType():e.exprName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSTypeQuery")}tsParseTypeParameter(e){let t=this.startNode();return e(t),t.name=this.tsParseTypeParameterName(),t.constraint=this.tsEatThenParseType(81),t.default=this.tsEatThenParseType(29),this.finishNode(t,"TSTypeParameter")}tsTryParseTypeParameters(e){if(this.match(47))return this.tsParseTypeParameters(e)}tsParseTypeParameters(e){let t=this.startNode();this.match(47)||this.match(140)?this.next():this.unexpected();let s={value:-1};return t.params=this.tsParseBracketedList("TypeParametersOrArguments",this.tsParseTypeParameter.bind(this,e),!1,!0,s),0===t.params.length&&this.raise(ir.EmptyTypeParameters,{at:t}),-1!==s.value&&this.addExtra(t,"trailingComma",s.value),this.finishNode(t,"TSTypeParameterDeclaration")}tsFillSignature(e,t){let s=19===e,r="parameters",i="typeAnnotation";t.typeParameters=this.tsTryParseTypeParameters(this.tsParseConstModifier),this.expect(10),t[r]=this.tsParseBindingListForSignature(),(s||this.match(e))&&(t[i]=this.tsParseTypeOrTypePredicateAnnotation(e))}tsParseBindingListForSignature(){return super.parseBindingList(11,41,2).map((e=>("Identifier"!==e.type&&"RestElement"!==e.type&&"ObjectPattern"!==e.type&&"ArrayPattern"!==e.type&&this.raise(ir.UnsupportedSignatureParameterKind,{at:e,type:e.type}),e)))}tsParseTypeMemberSemicolon(){!this.eat(12)&&!this.isLineTerminator()&&this.expect(13)}tsParseSignatureMember(e,t){return this.tsFillSignature(14,t),this.tsParseTypeMemberSemicolon(),this.finishNode(t,e)}tsIsUnambiguouslyIndexSignature(){return this.next(),!!v(this.state.type)&&(this.next(),this.match(14))}tsTryParseIndexSignature(e){if(!this.match(0)||!this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this)))return;this.expect(0);let t=this.parseIdentifier();t.typeAnnotation=this.tsParseTypeAnnotation(),this.resetEndLocation(t),this.expect(3),e.parameters=[t];let s=this.tsTryParseTypeAnnotation();return s&&(e.typeAnnotation=s),this.tsParseTypeMemberSemicolon(),this.finishNode(e,"TSIndexSignature")}tsParsePropertyOrMethodSignature(e,t){this.eat(17)&&(e.optional=!0);let s=e;if(this.match(10)||this.match(47)){t&&this.raise(ir.ReadonlyForMethodSignature,{at:e});let r=s;r.kind&&this.match(47)&&this.raise(ir.AccesorCannotHaveTypeParameters,{at:this.state.curPosition()}),this.tsFillSignature(14,r),this.tsParseTypeMemberSemicolon();let i="parameters",a="typeAnnotation";if("get"===r.kind)r[i].length>0&&(this.raise(pe.BadGetterArity,{at:this.state.curPosition()}),this.isThisParam(r[i][0])&&this.raise(ir.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}));else if("set"===r.kind){if(1!==r[i].length)this.raise(pe.BadSetterArity,{at:this.state.curPosition()});else{let e=r[i][0];this.isThisParam(e)&&this.raise(ir.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}),"Identifier"===e.type&&e.optional&&this.raise(ir.SetAccesorCannotHaveOptionalParameter,{at:this.state.curPosition()}),"RestElement"===e.type&&this.raise(ir.SetAccesorCannotHaveRestParameter,{at:this.state.curPosition()})}r[a]&&this.raise(ir.SetAccesorCannotHaveReturnType,{at:r[a]})}else r.kind="method";return this.finishNode(r,"TSMethodSignature")}{let e=s;t&&(e.readonly=!0);let r=this.tsTryParseTypeAnnotation();return r&&(e.typeAnnotation=r),this.tsParseTypeMemberSemicolon(),this.finishNode(e,"TSPropertySignature")}}tsParseTypeMember(){let e=this.startNode();if(this.match(10)||this.match(47))return this.tsParseSignatureMember("TSCallSignatureDeclaration",e);if(this.match(77)){let t=this.startNode();return this.next(),this.match(10)||this.match(47)?this.tsParseSignatureMember("TSConstructSignatureDeclaration",e):(e.key=this.createIdentifier(t,"new"),this.tsParsePropertyOrMethodSignature(e,!1))}return this.tsParseModifiers({allowedModifiers:["readonly"],disallowedModifiers:["declare","abstract","private","protected","public","static","override"]},e),this.tsTryParseIndexSignature(e)||(super.parsePropertyName(e),!e.computed&&"Identifier"===e.key.type&&("get"===e.key.name||"set"===e.key.name)&&this.tsTokenCanFollowModifier()&&(e.kind=e.key.name,super.parsePropertyName(e)),this.tsParsePropertyOrMethodSignature(e,!!e.readonly))}tsParseTypeLiteral(){let e=this.startNode();return e.members=this.tsParseObjectTypeMembers(),this.finishNode(e,"TSTypeLiteral")}tsParseObjectTypeMembers(){this.expect(5);let e=this.tsParseList("TypeMembers",this.tsParseTypeMember.bind(this));return this.expect(8),e}tsIsStartOfMappedType(){return this.next(),this.eat(53)?this.isContextual(120):(this.isContextual(120)&&this.next(),!(!this.match(0)||(this.next(),!this.tsIsIdentifier()))&&(this.next(),this.match(58)))}tsParseMappedTypeParameter(){let e=this.startNode();return e.name=this.tsParseTypeParameterName(),e.constraint=this.tsExpectThenParseType(58),this.finishNode(e,"TSTypeParameter")}tsParseMappedType(){let e=this.startNode();return this.expect(5),this.match(53)?(e.readonly=this.state.value,this.next(),this.expectContextual(120)):this.eatContextual(120)&&(e.readonly=!0),this.expect(0),e.typeParameter=this.tsParseMappedTypeParameter(),e.nameType=this.eatContextual(93)?this.tsParseType():null,this.expect(3),this.match(53)?(e.optional=this.state.value,this.next(),this.expect(17)):this.eat(17)&&(e.optional=!0),e.typeAnnotation=this.tsTryParseType(),this.semicolon(),this.expect(8),this.finishNode(e,"TSMappedType")}tsParseTupleType(){let e=this.startNode();e.elementTypes=this.tsParseBracketedList("TupleElementTypes",this.tsParseTupleElementType.bind(this),!0,!1);let t=!1,s=null;return e.elementTypes.forEach((e=>{let{type:r}=e;t&&"TSRestType"!==r&&"TSOptionalType"!==r&&!("TSNamedTupleMember"===r&&e.optional)&&this.raise(ir.OptionalTypeBeforeRequired,{at:e}),t||(t="TSNamedTupleMember"===r&&e.optional||"TSOptionalType"===r);let i=r;"TSRestType"===r&&(i=(e=e.typeAnnotation).type);let a="TSNamedTupleMember"===i;null!=s||(s=a),s!==a&&this.raise(ir.MixedLabeledAndUnlabeledElements,{at:e})})),this.finishNode(e,"TSTupleType")}tsParseTupleElementType(){let e,t,s,r,{startLoc:i}=this.state,a=this.eat(21),n=N(this.state.type)?this.lookaheadCharCode():null;if(58===n)e=!0,s=!1,t=this.parseIdentifier(!0),this.expect(14),r=this.tsParseType();else if(63===n){s=!0;let i=this.state.startLoc,a=this.state.value,n=this.tsParseNonArrayType();58===this.lookaheadCharCode()?(e=!0,t=this.createIdentifier(this.startNodeAt(i),a),this.expect(17),this.expect(14),r=this.tsParseType()):(e=!1,r=n,this.expect(17))}else r=this.tsParseType(),s=this.eat(17),e=this.eat(14);if(e){let e;t?(e=this.startNodeAtNode(t),e.optional=s,e.label=t,e.elementType=r,this.eat(17)&&(e.optional=!0,this.raise(ir.TupleOptionalAfterType,{at:this.state.lastTokStartLoc}))):(e=this.startNodeAtNode(r),e.optional=s,this.raise(ir.InvalidTupleMemberLabel,{at:r}),e.label=r,e.elementType=this.tsParseType()),r=this.finishNode(e,"TSNamedTupleMember")}else if(s){let e=this.startNodeAtNode(r);e.typeAnnotation=r,r=this.finishNode(e,"TSOptionalType")}if(a){let e=this.startNodeAt(i);e.typeAnnotation=r,r=this.finishNode(e,"TSRestType")}return r}tsParseParenthesizedType(){let e=this.startNode();return this.expect(10),e.typeAnnotation=this.tsParseType(),this.expect(11),this.finishNode(e,"TSParenthesizedType")}tsParseFunctionOrConstructorType(e,t){let s=this.startNode();return"TSConstructorType"===e&&(s.abstract=!!t,t&&this.next(),this.next()),this.tsInAllowConditionalTypesContext((()=>this.tsFillSignature(19,s))),this.finishNode(s,e)}tsParseLiteralTypeNode(){let e=this.startNode();return e.literal=(()=>{switch(this.state.type){case 132:case 133:case 131:case 85:case 86:return super.parseExprAtom();default:this.unexpected()}})(),this.finishNode(e,"TSLiteralType")}tsParseTemplateLiteralType(){let e=this.startNode();return e.literal=super.parseTemplate(!1),this.finishNode(e,"TSLiteralType")}parseTemplateSubstitution(){return this.state.inType?this.tsParseType():super.parseTemplateSubstitution()}tsParseThisTypeOrThisTypePredicate(){let e=this.tsParseThisTypeNode();return this.isContextual(114)&&!this.hasPrecedingLineBreak()?this.tsParseThisTypePredicate(e):e}tsParseNonArrayType(){switch(this.state.type){case 131:case 132:case 133:case 85:case 86:return this.tsParseLiteralTypeNode();case 53:if("-"===this.state.value){let e=this.startNode(),t=this.lookahead();return 132!==t.type&&133!==t.type&&this.unexpected(),e.literal=this.parseMaybeUnary(),this.finishNode(e,"TSLiteralType")}break;case 78:return this.tsParseThisTypeOrThisTypePredicate();case 87:return this.tsParseTypeQuery();case 83:return this.tsParseImportType();case 5:return this.tsLookAhead(this.tsIsStartOfMappedType.bind(this))?this.tsParseMappedType():this.tsParseTypeLiteral();case 0:return this.tsParseTupleType();case 10:return this.tsParseParenthesizedType();case 25:case 24:return this.tsParseTemplateLiteralType();default:{let{type:e}=this.state;if(v(e)||88===e||84===e){let t=88===e?"TSVoidKeyword":84===e?"TSNullKeyword":ar(this.state.value);if(void 0!==t&&46!==this.lookaheadCharCode()){let e=this.startNode();return this.next(),this.finishNode(e,t)}return this.tsParseTypeReference()}}}this.unexpected()}tsParseArrayTypeOrHigher(){let e=this.tsParseNonArrayType();for(;!this.hasPrecedingLineBreak()&&this.eat(0);)if(this.match(3)){let t=this.startNodeAtNode(e);t.elementType=e,this.expect(3),e=this.finishNode(t,"TSArrayType")}else{let t=this.startNodeAtNode(e);t.objectType=e,t.indexType=this.tsParseType(),this.expect(3),e=this.finishNode(t,"TSIndexedAccessType")}return e}tsParseTypeOperator(){let e=this.startNode(),t=this.state.value;return this.next(),e.operator=t,e.typeAnnotation=this.tsParseTypeOperatorOrHigher(),"readonly"===t&&this.tsCheckTypeAnnotationForReadOnly(e),this.finishNode(e,"TSTypeOperator")}tsCheckTypeAnnotationForReadOnly(e){switch(e.typeAnnotation.type){case"TSTupleType":case"TSArrayType":return;default:this.raise(ir.UnexpectedReadonly,{at:e})}}tsParseInferType(){let e=this.startNode();this.expectContextual(113);let t=this.startNode();return t.name=this.tsParseTypeParameterName(),t.constraint=this.tsTryParse((()=>this.tsParseConstraintForInferType())),e.typeParameter=this.finishNode(t,"TSTypeParameter"),this.finishNode(e,"TSInferType")}tsParseConstraintForInferType(){if(this.eat(81)){let e=this.tsInDisallowConditionalTypesContext((()=>this.tsParseType()));if(this.state.inDisallowConditionalTypesContext||!this.match(17))return e}}tsParseTypeOperatorOrHigher(){return U(this.state.type)&&!this.state.containsEsc?this.tsParseTypeOperator():this.isContextual(113)?this.tsParseInferType():this.tsInAllowConditionalTypesContext((()=>this.tsParseArrayTypeOrHigher()))}tsParseUnionOrIntersectionType(e,t,s){let r=this.startNode(),i=this.eat(s),a=[];do{a.push(t())}while(this.eat(s));return 1!==a.length||i?(r.types=a,this.finishNode(r,e)):a[0]}tsParseIntersectionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSIntersectionType",this.tsParseTypeOperatorOrHigher.bind(this),45)}tsParseUnionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSUnionType",this.tsParseIntersectionTypeOrHigher.bind(this),43)}tsIsStartOfFunctionType(){return!!this.match(47)||this.match(10)&&this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this))}tsSkipParameterStart(){if(v(this.state.type)||this.match(78))return this.next(),!0;if(this.match(5)){let{errors:e}=this.state,t=e.length;try{return this.parseObjectLike(8,!0),e.length===t}catch{return!1}}if(this.match(0)){this.next();let{errors:e}=this.state,t=e.length;try{return super.parseBindingList(3,93,1),e.length===t}catch{return!1}}return!1}tsIsUnambiguouslyStartOfFunctionType(){return this.next(),!!(this.match(11)||this.match(21)||this.tsSkipParameterStart()&&(this.match(14)||this.match(12)||this.match(17)||this.match(29)||this.match(11)&&(this.next(),this.match(19))))}tsParseTypeOrTypePredicateAnnotation(e){return this.tsInType((()=>{let t=this.startNode();this.expect(e);let s=this.startNode(),r=!!this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this));if(r&&this.match(78)){let e=this.tsParseThisTypeOrThisTypePredicate();return"TSThisType"===e.type?(s.parameterName=e,s.asserts=!0,s.typeAnnotation=null,e=this.finishNode(s,"TSTypePredicate")):(this.resetStartLocationFromNode(e,s),e.asserts=!0),t.typeAnnotation=e,this.finishNode(t,"TSTypeAnnotation")}let i=this.tsIsIdentifier()&&this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this));if(!i)return r?(s.parameterName=this.parseIdentifier(),s.asserts=r,s.typeAnnotation=null,t.typeAnnotation=this.finishNode(s,"TSTypePredicate"),this.finishNode(t,"TSTypeAnnotation")):this.tsParseTypeAnnotation(!1,t);let a=this.tsParseTypeAnnotation(!1);return s.parameterName=i,s.typeAnnotation=a,s.asserts=r,t.typeAnnotation=this.finishNode(s,"TSTypePredicate"),this.finishNode(t,"TSTypeAnnotation")}))}tsTryParseTypeOrTypePredicateAnnotation(){return this.match(14)?this.tsParseTypeOrTypePredicateAnnotation(14):void 0}tsTryParseTypeAnnotation(){return this.match(14)?this.tsParseTypeAnnotation():void 0}tsTryParseType(){return this.tsEatThenParseType(14)}tsParseTypePredicatePrefix(){let e=this.parseIdentifier();if(this.isContextual(114)&&!this.hasPrecedingLineBreak())return this.next(),e}tsParseTypePredicateAsserts(){if(107!==this.state.type)return!1;let e=this.state.containsEsc;return this.next(),!(!v(this.state.type)&&!this.match(78)||(e&&this.raise(pe.InvalidEscapedReservedWord,{at:this.state.lastTokStartLoc,reservedWord:"asserts"}),0))}tsParseTypeAnnotation(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0],t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.startNode();return this.tsInType((()=>{e&&this.expect(14),t.typeAnnotation=this.tsParseType()})),this.finishNode(t,"TSTypeAnnotation")}tsParseType(){rr(this.state.inType);let e=this.tsParseNonConditionalType();if(this.state.inDisallowConditionalTypesContext||this.hasPrecedingLineBreak()||!this.eat(81))return e;let t=this.startNodeAtNode(e);return t.checkType=e,t.extendsType=this.tsInDisallowConditionalTypesContext((()=>this.tsParseNonConditionalType())),this.expect(17),t.trueType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.expect(14),t.falseType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.finishNode(t,"TSConditionalType")}isAbstractConstructorSignature(){return this.isContextual(122)&&77===this.lookahead().type}tsParseNonConditionalType(){return this.tsIsStartOfFunctionType()?this.tsParseFunctionOrConstructorType("TSFunctionType"):this.match(77)?this.tsParseFunctionOrConstructorType("TSConstructorType"):this.isAbstractConstructorSignature()?this.tsParseFunctionOrConstructorType("TSConstructorType",!0):this.tsParseUnionTypeOrHigher()}tsParseTypeAssertion(){this.getPluginOption("typescript","disallowAmbiguousJSXLike")&&this.raise(ir.ReservedTypeAssertion,{at:this.state.startLoc});let e=this.startNode();return e.typeAnnotation=this.tsInType((()=>(this.next(),this.match(75)?this.tsParseTypeReference():this.tsParseType()))),this.expect(48),e.expression=this.parseMaybeUnary(),this.finishNode(e,"TSTypeAssertion")}tsParseHeritageClause(e){let t=this.state.startLoc,s=this.tsParseDelimitedList("HeritageClauseElement",(()=>{let e=this.startNode();return e.expression=this.tsParseEntityName(),this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSExpressionWithTypeArguments")}));return s.length||this.raise(ir.EmptyHeritageClauseType,{at:t,token:e}),s}tsParseInterfaceDeclaration(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(this.hasFollowingLineBreak())return null;this.expectContextual(127),t.declare&&(e.declare=!0),v(this.state.type)?(e.id=this.parseIdentifier(),this.checkIdentifier(e.id,ct)):(e.id=null,this.raise(ir.MissingInterfaceName,{at:this.state.startLoc})),e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers),this.eat(81)&&(e.extends=this.tsParseHeritageClause("extends"));let s=this.startNode();return s.body=this.tsInType(this.tsParseObjectTypeMembers.bind(this)),e.body=this.finishNode(s,"TSInterfaceBody"),this.finishNode(e,"TSInterfaceDeclaration")}tsParseTypeAliasDeclaration(e){return e.id=this.parseIdentifier(),this.checkIdentifier(e.id,ut),e.typeAnnotation=this.tsInType((()=>{if(e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutModifiers),this.expect(29),this.isContextual(112)&&16!==this.lookahead().type){let e=this.startNode();return this.next(),this.finishNode(e,"TSIntrinsicKeyword")}return this.tsParseType()})),this.semicolon(),this.finishNode(e,"TSTypeAliasDeclaration")}tsInNoContext(e){let t=this.state.context;this.state.context=[t[0]];try{return e()}finally{this.state.context=t}}tsInType(e){let t=this.state.inType;this.state.inType=!0;try{return e()}finally{this.state.inType=t}}tsInDisallowConditionalTypesContext(e){let t=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!0;try{return e()}finally{this.state.inDisallowConditionalTypesContext=t}}tsInAllowConditionalTypesContext(e){let t=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!1;try{return e()}finally{this.state.inDisallowConditionalTypesContext=t}}tsEatThenParseType(e){return this.match(e)?this.tsNextThenParseType():void 0}tsExpectThenParseType(e){return this.tsDoThenParseType((()=>this.expect(e)))}tsNextThenParseType(){return this.tsDoThenParseType((()=>this.next()))}tsDoThenParseType(e){return this.tsInType((()=>(e(),this.tsParseType())))}tsParseEnumMember(){let e=this.startNode();return e.id=this.match(131)?super.parseStringLiteral(this.state.value):this.parseIdentifier(!0),this.eat(29)&&(e.initializer=super.parseMaybeAssignAllowIn()),this.finishNode(e,"TSEnumMember")}tsParseEnumDeclaration(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return t.const&&(e.const=!0),t.declare&&(e.declare=!0),this.expectContextual(124),e.id=this.parseIdentifier(),this.checkIdentifier(e.id,e.const?xt:dt),this.expect(5),e.members=this.tsParseDelimitedList("EnumMembers",this.tsParseEnumMember.bind(this)),this.expect(8),this.finishNode(e,"TSEnumDeclaration")}tsParseModuleBlock(){let e=this.startNode();return this.scope.enter(Be),this.expect(5),super.parseBlockOrModuleBlockBody(e.body=[],void 0,!0,8),this.scope.exit(),this.finishNode(e,"TSModuleBlock")}tsParseModuleOrNamespaceDeclaration(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(e.id=this.parseIdentifier(),t||this.checkIdentifier(e.id,gt),this.eat(16)){let t=this.startNode();this.tsParseModuleOrNamespaceDeclaration(t,!0),e.body=t}else this.scope.enter(qe),this.prodParam.enter(Ts),e.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit();return this.finishNode(e,"TSModuleDeclaration")}tsParseAmbientExternalModuleDeclaration(e){return this.isContextual(110)?(e.global=!0,e.id=this.parseIdentifier()):this.match(131)?e.id=super.parseStringLiteral(this.state.value):this.unexpected(),this.match(5)?(this.scope.enter(qe),this.prodParam.enter(Ts),e.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit()):this.semicolon(),this.finishNode(e,"TSModuleDeclaration")}tsParseImportEqualsDeclaration(e,t){e.isExport=t||!1,e.id=this.parseIdentifier(),this.checkIdentifier(e.id,it),this.expect(29);let s=this.tsParseModuleReference();return"type"===e.importKind&&"TSExternalModuleReference"!==s.type&&this.raise(ir.ImportAliasHasImportType,{at:s}),e.moduleReference=s,this.semicolon(),this.finishNode(e,"TSImportEqualsDeclaration")}tsIsExternalModuleReference(){return this.isContextual(117)&&40===this.lookaheadCharCode()}tsParseModuleReference(){return this.tsIsExternalModuleReference()?this.tsParseExternalModuleReference():this.tsParseEntityName(!1)}tsParseExternalModuleReference(){let e=this.startNode();return this.expectContextual(117),this.expect(10),this.match(131)||this.unexpected(),e.expression=super.parseExprAtom(),this.expect(11),this.finishNode(e,"TSExternalModuleReference")}tsLookAhead(e){let t=this.state.clone(),s=e();return this.state=t,s}tsTryParseAndCatch(e){let t=this.tryParse((t=>e()||t()));if(!t.aborted&&t.node)return t.error&&(this.state=t.failState),t.node}tsTryParse(e){let t=this.state.clone(),s=e();if(void 0!==s&&!1!==s)return s;this.state=t}tsTryParseDeclare(e){if(this.isLineTerminator())return;let t,s=this.state.type;return this.isContextual(99)&&(s=74,t="let"),this.tsInAmbientContext((()=>{if(68===s)return e.declare=!0,super.parseFunctionStatement(e,!1,!1);if(80===s)return e.declare=!0,this.parseClass(e,!0,!1);if(124===s)return this.tsParseEnumDeclaration(e,{declare:!0});if(110===s)return this.tsParseAmbientExternalModuleDeclaration(e);if(75===s||74===s)return this.match(75)&&this.isLookaheadContextual("enum")?(this.expect(75),this.tsParseEnumDeclaration(e,{const:!0,declare:!0})):(e.declare=!0,this.parseVarStatement(e,t||this.state.value,!0));if(127===s){let t=this.tsParseInterfaceDeclaration(e,{declare:!0});if(t)return t}return v(s)?this.tsParseDeclaration(e,this.state.value,!0,null):void 0}))}tsTryParseExportDeclaration(){return this.tsParseDeclaration(this.startNode(),this.state.value,!0,null)}tsParseExpressionStatement(e,t,s){switch(t.name){case"declare":{let t=this.tsTryParseDeclare(e);if(t)return t.declare=!0,t;break}case"global":if(this.match(5)){this.scope.enter(qe),this.prodParam.enter(Ts);let s=e;return s.global=!0,s.id=t,s.body=this.tsParseModuleBlock(),this.scope.exit(),this.prodParam.exit(),this.finishNode(s,"TSModuleDeclaration")}break;default:return this.tsParseDeclaration(e,t.name,!1,s)}}tsParseDeclaration(e,t,s,r){switch(t){case"abstract":if(this.tsCheckLineTerminator(s)&&(this.match(80)||v(this.state.type)))return this.tsParseAbstractDeclaration(e,r);break;case"module":if(this.tsCheckLineTerminator(s)){if(this.match(131))return this.tsParseAmbientExternalModuleDeclaration(e);if(v(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e)}break;case"namespace":if(this.tsCheckLineTerminator(s)&&v(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e);break;case"type":if(this.tsCheckLineTerminator(s)&&v(this.state.type))return this.tsParseTypeAliasDeclaration(e)}}tsCheckLineTerminator(e){return e?!this.hasFollowingLineBreak()&&(this.next(),!0):!this.isLineTerminator()}tsTryParseGenericAsyncArrowFunction(e){if(!this.match(47))return;let t=this.state.maybeInArrowParameters;this.state.maybeInArrowParameters=!0;let s=this.tsTryParseAndCatch((()=>{let t=this.startNodeAt(e);return t.typeParameters=this.tsParseTypeParameters(this.tsParseConstModifier),super.parseFunctionParams(t),t.returnType=this.tsTryParseTypeOrTypePredicateAnnotation(),this.expect(19),t}));return this.state.maybeInArrowParameters=t,s?super.parseArrowExpression(s,null,!0):void 0}tsParseTypeArgumentsInExpression(){if(47===this.reScan_lt())return this.tsParseTypeArguments()}tsParseTypeArguments(){let e=this.startNode();return e.params=this.tsInType((()=>this.tsInNoContext((()=>(this.expect(47),this.tsParseDelimitedList("TypeParametersOrArguments",this.tsParseType.bind(this))))))),0===e.params.length&&this.raise(ir.EmptyTypeArguments,{at:e}),this.expect(48),this.finishNode(e,"TSTypeParameterInstantiation")}tsIsDeclarationStart(){return _(this.state.type)}isExportDefaultSpecifier(){return!this.tsIsDeclarationStart()&&super.isExportDefaultSpecifier()}parseAssignableListItem(e,t){let s=this.state.startLoc,r={};this.tsParseModifiers({allowedModifiers:["public","private","protected","override","readonly"]},r);let i=r.accessibility,a=r.override,n=r.readonly;!(4&e)&&(i||n||a)&&this.raise(ir.UnexpectedParameterModifier,{at:s});let o=this.parseMaybeDefault();this.parseAssignableListItemTypes(o,e);let h=this.parseMaybeDefault(o.loc.start,o);if(i||n||a){let e=this.startNodeAt(s);return t.length&&(e.decorators=t),i&&(e.accessibility=i),n&&(e.readonly=n),a&&(e.override=a),"Identifier"!==h.type&&"AssignmentPattern"!==h.type&&this.raise(ir.UnsupportedParameterPropertyKind,{at:e}),e.parameter=h,this.finishNode(e,"TSParameterProperty")}return t.length&&(o.decorators=t),h}isSimpleParameter(e){return"TSParameterProperty"===e.type&&super.isSimpleParameter(e.parameter)||super.isSimpleParameter(e)}tsDisallowOptionalPattern(e){for(let t of e.params)"Identifier"!==t.type&&t.optional&&!this.state.isAmbientContext&&this.raise(ir.PatternIsOptional,{at:t})}setArrowFunctionParameters(e,t,s){super.setArrowFunctionParameters(e,t,s),this.tsDisallowOptionalPattern(e)}parseFunctionBodyAndFinish(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this.match(14)&&(e.returnType=this.tsParseTypeOrTypePredicateAnnotation(14));let r="FunctionDeclaration"===t?"TSDeclareFunction":"ClassMethod"===t||"ClassPrivateMethod"===t?"TSDeclareMethod":void 0;return r&&!this.match(5)&&this.isLineTerminator()?this.finishNode(e,r):"TSDeclareFunction"===r&&this.state.isAmbientContext&&(this.raise(ir.DeclareFunctionHasImplementation,{at:e}),e.declare)?super.parseFunctionBodyAndFinish(e,r,s):(this.tsDisallowOptionalPattern(e),super.parseFunctionBodyAndFinish(e,t,s))}registerFunctionStatementId(e){!e.body&&e.id?this.checkIdentifier(e.id,mt):super.registerFunctionStatementId(e)}tsCheckForInvalidTypeCasts(e){e.forEach((e=>{"TSTypeCastExpression"===(null==e?void 0:e.type)&&this.raise(ir.UnexpectedTypeAnnotation,{at:e.typeAnnotation})}))}toReferencedList(e,t){return this.tsCheckForInvalidTypeCasts(e),e}parseArrayLike(e,t,s,r){let i=super.parseArrayLike(e,t,s,r);return"ArrayExpression"===i.type&&this.tsCheckForInvalidTypeCasts(i.elements),i}parseSubscript(e,t,s,r){if(!this.hasPrecedingLineBreak()&&this.match(35)){this.state.canStartJSXElement=!1,this.next();let s=this.startNodeAt(t);return s.expression=e,this.finishNode(s,"TSNonNullExpression")}let i=!1;if(this.match(18)&&60===this.lookaheadCharCode()){if(s)return r.stop=!0,e;r.optionalChainMember=i=!0,this.next()}if(this.match(47)||this.match(51)){let a,n=this.tsTryParseAndCatch((()=>{if(!s&&this.atPossibleAsyncArrow(e)){let e=this.tsTryParseGenericAsyncArrowFunction(t);if(e)return e}let n=this.tsParseTypeArgumentsInExpression();if(!n)return;if(i&&!this.match(10))return void(a=this.state.curPosition());if(V(this.state.type)){let s=super.parseTaggedTemplateExpression(e,t,r);return s.typeParameters=n,s}if(!s&&this.eat(10)){let s=this.startNodeAt(t);return s.callee=e,s.arguments=this.parseCallExpressionArguments(11,!1),this.tsCheckForInvalidTypeCasts(s.arguments),s.typeParameters=n,r.optionalChainMember&&(s.optional=i),this.finishCallExpression(s,r.optionalChainMember)}let o=this.state.type;if(48===o||52===o||10!==o&&L(o)&&!this.hasPrecedingLineBreak())return;let h=this.startNodeAt(t);return h.expression=e,h.typeParameters=n,this.finishNode(h,"TSInstantiationExpression")}));if(a&&this.unexpected(a,10),n)return"TSInstantiationExpression"===n.type&&(this.match(16)||this.match(18)&&40!==this.lookaheadCharCode())&&this.raise(ir.InvalidPropertyAccessAfterInstantiationExpression,{at:this.state.startLoc}),n}return super.parseSubscript(e,t,s,r)}parseNewCallee(e){var t;super.parseNewCallee(e);let{callee:s}=e;"TSInstantiationExpression"===s.type&&(null==(t=s.extra)||!t.parenthesized)&&(e.typeParameters=s.typeParameters,e.callee=s.expression)}parseExprOp(e,t,s){let r;if(H(58)>s&&!this.hasPrecedingLineBreak()&&(this.isContextual(93)||(r=this.isContextual(118)))){let i=this.startNodeAt(t);return i.expression=e,i.typeAnnotation=this.tsInType((()=>(this.next(),this.match(75)?(r&&this.raise(pe.UnexpectedKeyword,{at:this.state.startLoc,keyword:"const"}),this.tsParseTypeReference()):this.tsParseType()))),this.finishNode(i,r?"TSSatisfiesExpression":"TSAsExpression"),this.reScan_lt_gt(),this.parseExprOp(i,t,s)}return super.parseExprOp(e,t,s)}checkReservedWord(e,t,s,r){this.state.isAmbientContext||super.checkReservedWord(e,t,s,r)}checkImportReflection(e){super.checkImportReflection(e),e.module&&"value"!==e.importKind&&this.raise(ir.ImportReflectionHasImportType,{at:e.specifiers[0].loc.start})}checkDuplicateExports(){}parseImport(e){if(e.importKind="value",v(this.state.type)||this.match(55)||this.match(5)){let t=this.lookahead();if(this.isContextual(128)&&12!==t.type&&97!==t.type&&29!==t.type&&(e.importKind="type",this.next(),t=this.lookahead()),v(this.state.type)&&29===t.type)return this.tsParseImportEqualsDeclaration(e)}let t=super.parseImport(e);return"type"===t.importKind&&t.specifiers.length>1&&"ImportDefaultSpecifier"===t.specifiers[0].type&&this.raise(ir.TypeImportCannotSpecifyDefaultAndNamed,{at:t}),t}parseExport(e,t){if(this.match(83))return this.next(),this.isContextual(128)&&61!==this.lookaheadCharCode()?(e.importKind="type",this.next()):e.importKind="value",this.tsParseImportEqualsDeclaration(e,!0);if(this.eat(29)){let t=e;return t.expression=super.parseExpression(),this.semicolon(),this.finishNode(t,"TSExportAssignment")}if(this.eatContextual(93)){let t=e;return this.expectContextual(126),t.id=this.parseIdentifier(),this.semicolon(),this.finishNode(t,"TSNamespaceExportDeclaration")}if(e.exportKind="value",this.isContextual(128)){let t=this.lookaheadCharCode();(123===t||42===t)&&(this.next(),e.exportKind="type")}return super.parseExport(e,t)}isAbstractClass(){return this.isContextual(122)&&80===this.lookahead().type}parseExportDefaultExpression(){if(this.isAbstractClass()){let e=this.startNode();return this.next(),e.abstract=!0,this.parseClass(e,!0,!0)}if(this.match(127)){let e=this.tsParseInterfaceDeclaration(this.startNode());if(e)return e}return super.parseExportDefaultExpression()}parseVarStatement(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2],{isAmbientContext:r}=this.state,i=super.parseVarStatement(e,t,s||r);if(!r)return i;for(let{id:a,init:n}of i.declarations)n&&("const"!==t||a.typeAnnotation?this.raise(ir.InitializerNotAllowedInAmbientContext,{at:n}):pr(n,this.hasPlugin("estree"))||this.raise(ir.ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference,{at:n}));return i}parseStatementContent(e,t){if(this.match(75)&&this.isLookaheadContextual("enum")){let e=this.startNode();return this.expect(75),this.tsParseEnumDeclaration(e,{const:!0})}if(this.isContextual(124))return this.tsParseEnumDeclaration(this.startNode());if(this.isContextual(127)){let e=this.tsParseInterfaceDeclaration(this.startNode());if(e)return e}return super.parseStatementContent(e,t)}parseAccessModifier(){return this.tsParseModifier(["public","protected","private"])}tsHasSomeModifiers(e,t){return t.some((t=>nr(t)?e.accessibility===t:!!e[t]))}tsIsStartOfStaticBlocks(){return this.isContextual(104)&&123===this.lookaheadCharCode()}parseClassMember(e,t,s){let r=["declare","private","public","protected","override","abstract","readonly","static"];this.tsParseModifiers({allowedModifiers:r,disallowedModifiers:["in","out"],stopOnStartOfClassStaticBlock:!0,errorTemplate:ir.InvalidModifierOnTypeParameterPositions},t);let i=()=>{this.tsIsStartOfStaticBlocks()?(this.next(),this.next(),this.tsHasSomeModifiers(t,r)&&this.raise(ir.StaticBlockCannotHaveModifier,{at:this.state.curPosition()}),super.parseClassStaticBlock(e,t)):this.parseClassMemberWithIsStatic(e,t,s,!!t.static)};t.declare?this.tsInAmbientContext(i):i()}parseClassMemberWithIsStatic(e,t,s,r){let i=this.tsTryParseIndexSignature(t);if(i)return e.body.push(i),t.abstract&&this.raise(ir.IndexSignatureHasAbstract,{at:t}),t.accessibility&&this.raise(ir.IndexSignatureHasAccessibility,{at:t,modifier:t.accessibility}),t.declare&&this.raise(ir.IndexSignatureHasDeclare,{at:t}),void(t.override&&this.raise(ir.IndexSignatureHasOverride,{at:t}));!this.state.inAbstractClass&&t.abstract&&this.raise(ir.NonAbstractClassHasAbstractMethod,{at:t}),t.override&&(s.hadSuperClass||this.raise(ir.OverrideNotInSubClass,{at:t})),super.parseClassMemberWithIsStatic(e,t,s,r)}parsePostMemberNameModifiers(e){this.eat(17)&&(e.optional=!0),e.readonly&&this.match(10)&&this.raise(ir.ClassMethodHasReadonly,{at:e}),e.declare&&this.match(10)&&this.raise(ir.ClassMethodHasDeclare,{at:e})}parseExpressionStatement(e,t,s){return("Identifier"===t.type?this.tsParseExpressionStatement(e,t,s):void 0)||super.parseExpressionStatement(e,t,s)}shouldParseExportDeclaration(){return!!this.tsIsDeclarationStart()||super.shouldParseExportDeclaration()}parseConditional(e,t,s){if(!this.state.maybeInArrowParameters||!this.match(17))return super.parseConditional(e,t,s);let r=this.tryParse((()=>super.parseConditional(e,t)));return r.node?(r.error&&(this.state=r.failState),r.node):(r.error&&super.setOptionalParametersError(s,r.error),e)}parseParenItem(e,t){if(e=super.parseParenItem(e,t),this.eat(17)&&(e.optional=!0,this.resetEndLocation(e)),this.match(14)){let s=this.startNodeAt(t);return s.expression=e,s.typeAnnotation=this.tsParseTypeAnnotation(),this.finishNode(s,"TSTypeCastExpression")}return e}parseExportDeclaration(e){if(!this.state.isAmbientContext&&this.isContextual(123))return this.tsInAmbientContext((()=>this.parseExportDeclaration(e)));let t=this.state.startLoc,s=this.eatContextual(123);if(s&&(this.isContextual(123)||!this.shouldParseExportDeclaration()))throw this.raise(ir.ExpectedAmbientAfterExportDeclare,{at:this.state.startLoc});let r=v(this.state.type)&&this.tsTryParseExportDeclaration()||super.parseExportDeclaration(e);return r?(("TSInterfaceDeclaration"===r.type||"TSTypeAliasDeclaration"===r.type||s)&&(e.exportKind="type"),s&&(this.resetStartLocation(r,t),r.declare=!0),r):null}parseClassId(e,t,s,r){if((!t||s)&&this.isContextual(111))return;super.parseClassId(e,t,s,e.declare?mt:nt);let i=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers);i&&(e.typeParameters=i)}parseClassPropertyAnnotation(e){e.optional||(this.eat(35)?e.definite=!0:this.eat(17)&&(e.optional=!0));let t=this.tsTryParseTypeAnnotation();t&&(e.typeAnnotation=t)}parseClassProperty(e){if(this.parseClassPropertyAnnotation(e),this.state.isAmbientContext&&!(e.readonly&&!e.typeAnnotation)&&this.match(29)&&this.raise(ir.DeclareClassFieldHasInitializer,{at:this.state.startLoc}),e.abstract&&this.match(29)){let{key:t}=e;this.raise(ir.AbstractPropertyHasInitializer,{at:this.state.startLoc,propertyName:"Identifier"!==t.type||e.computed?`[${this.input.slice(t.start,t.end)}]`:t.name})}return super.parseClassProperty(e)}parseClassPrivateProperty(e){return e.abstract&&this.raise(ir.PrivateElementHasAbstract,{at:e}),e.accessibility&&this.raise(ir.PrivateElementHasAccessibility,{at:e,modifier:e.accessibility}),this.parseClassPropertyAnnotation(e),super.parseClassPrivateProperty(e)}parseClassAccessorProperty(e){return this.parseClassPropertyAnnotation(e),e.optional&&this.raise(ir.AccessorCannotBeOptional,{at:e}),super.parseClassAccessorProperty(e)}pushClassMethod(e,t,s,r,i,a){let n=this.tsTryParseTypeParameters(this.tsParseConstModifier);n&&i&&this.raise(ir.ConstructorHasTypeParameters,{at:n});let{declare:o=!1,kind:h}=t;o&&("get"===h||"set"===h)&&this.raise(ir.DeclareAccessor,{at:t,kind:h}),n&&(t.typeParameters=n),super.pushClassMethod(e,t,s,r,i,a)}pushClassPrivateMethod(e,t,s,r){let i=this.tsTryParseTypeParameters(this.tsParseConstModifier);i&&(t.typeParameters=i),super.pushClassPrivateMethod(e,t,s,r)}declareClassPrivateMethodInScope(e,t){"TSDeclareMethod"!==e.type&&("MethodDefinition"===e.type&&!e.value.body||super.declareClassPrivateMethodInScope(e,t))}parseClassSuper(e){super.parseClassSuper(e),e.superClass&&(this.match(47)||this.match(51))&&(e.superTypeParameters=this.tsParseTypeArgumentsInExpression()),this.eatContextual(111)&&(e.implements=this.tsParseHeritageClause("implements"))}parseObjPropValue(e,t,s,r,i,a,n){let o=this.tsTryParseTypeParameters(this.tsParseConstModifier);return o&&(e.typeParameters=o),super.parseObjPropValue(e,t,s,r,i,a,n)}parseFunctionParams(e,t){let s=this.tsTryParseTypeParameters(this.tsParseConstModifier);s&&(e.typeParameters=s),super.parseFunctionParams(e,t)}parseVarId(e,t){super.parseVarId(e,t),"Identifier"===e.id.type&&!this.hasPrecedingLineBreak()&&this.eat(35)&&(e.definite=!0);let s=this.tsTryParseTypeAnnotation();s&&(e.id.typeAnnotation=s,this.resetEndLocation(e.id))}parseAsyncArrowFromCallExpression(e,t){return this.match(14)&&(e.returnType=this.tsParseTypeAnnotation()),super.parseAsyncArrowFromCallExpression(e,t)}parseMaybeAssign(e,t){var s,r,a,n,o,h,l;let p,c,u;if(this.hasPlugin("jsx")&&(this.match(140)||this.match(47))){if(p=this.state.clone(),c=this.tryParse((()=>super.parseMaybeAssign(e,t)),p),!c.error)return c.node;let{context:s}=this.state,r=s[s.length-1];(r===i.j_oTag||r===i.j_expr)&&s.pop()}if(!(null!=(s=c)&&s.error||this.match(47)))return super.parseMaybeAssign(e,t);(!p||p===this.state)&&(p=this.state.clone());let d,m=this.tryParse((s=>{var r,i;d=this.tsParseTypeParameters(this.tsParseConstModifier);let a=super.parseMaybeAssign(e,t);return("ArrowFunctionExpression"!==a.type||null!=(r=a.extra)&&r.parenthesized)&&s(),0!==(null==(i=d)?void 0:i.params.length)&&this.resetStartLocationFromNode(a,d),a.typeParameters=d,a}),p);if(!m.error&&!m.aborted)return d&&this.reportReservedArrowTypeParam(d),m.node;if(!c&&(rr(!this.hasPlugin("jsx")),u=this.tryParse((()=>super.parseMaybeAssign(e,t)),p),!u.error))return u.node;if(null!=(r=c)&&r.node)return this.state=c.failState,c.node;if(m.node)return this.state=m.failState,d&&this.reportReservedArrowTypeParam(d),m.node;if(null!=(a=u)&&a.node)return this.state=u.failState,u.node;throw null!=(n=c)&&n.thrown?c.error:m.thrown?m.error:null!=(o=u)&&o.thrown?u.error:(null==(h=c)?void 0:h.error)||m.error||(null==(l=u)?void 0:l.error)}reportReservedArrowTypeParam(e){var t;1===e.params.length&&!e.params[0].constraint&&(null==(t=e.extra)||!t.trailingComma)&&this.getPluginOption("typescript","disallowAmbiguousJSXLike")&&this.raise(ir.ReservedArrowTypeParam,{at:e})}parseMaybeUnary(e,t){return!this.hasPlugin("jsx")&&this.match(47)?this.tsParseTypeAssertion():super.parseMaybeUnary(e,t)}parseArrow(e){if(this.match(14)){let t=this.tryParse((e=>{let t=this.tsParseTypeOrTypePredicateAnnotation(14);return(this.canInsertSemicolon()||!this.match(19))&&e(),t}));if(t.aborted)return;t.thrown||(t.error&&(this.state=t.failState),e.returnType=t.node)}return super.parseArrow(e)}parseAssignableListItemTypes(e,t){if(!(2&t))return e;this.eat(17)&&(e.optional=!0);let s=this.tsTryParseTypeAnnotation();return s&&(e.typeAnnotation=s),this.resetEndLocation(e),e}isAssignable(e,t){switch(e.type){case"TSTypeCastExpression":return this.isAssignable(e.expression,t);case"TSParameterProperty":return!0;default:return super.isAssignable(e,t)}}toAssignable(e){let t=arguments.length>1&&void 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Error("Cannot combine placeholders plugin and Hack-style pipes.");if(xr(e,"v8intrinsic"))throw new Error("Cannot combine v8intrinsic plugin and Hack-style pipes.");let t=gr(e,"pipelineOperator","topicToken");if(!br.includes(t)){let e=br.map((e=>`"${e}"`)).join(", ");throw new Error(`"pipelineOperator" in "proposal": "hack" mode also requires a "topicToken" option whose value must be one of: ${e}.`)}if("#"===t&&s)throw new Error('Plugin conflict between `["pipelineOperator", { proposal: "hack", topicToken: "#" }]` and `["recordAndtuple", { syntaxType: "hash"}]`.')}else if("smart"===t&&s)throw new Error('Plugin conflict between `["pipelineOperator", { proposal: "smart" }]` and `["recordAndtuple", { syntaxType: "hash"}]`.')}if(xr(e,"moduleAttributes")){if(xr(e,"importAssertions"))throw new Error("Cannot combine importAssertions and moduleAttributes plugins.");if("may-2020"!==gr(e,"moduleAttributes","version"))throw new Error("The 'moduleAttributes' plugin requires a 'version' option, 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this.disallowInAnd((()=>this.parseMaybeAssign(e,t)))}parseMaybeAssignAllowIn(e,t){return this.allowInAnd((()=>this.parseMaybeAssign(e,t)))}setOptionalParametersError(e,t){var s;e.optionalParametersLoc=null!=(s=null==t?void 0:t.loc)?s:this.state.startLoc}parseMaybeAssign(e,t){let s,r=this.state.startLoc;if(this.isContextual(106)&&this.prodParam.hasYield){let e=this.parseYield();return t&&(e=t.call(this,e,r)),e}e?s=!1:(e=new Is,s=!0);let{type:i}=this.state;(10===i||v(i))&&(this.state.potentialArrowAt=this.state.start);let a=this.parseMaybeConditional(e);if(t&&(a=t.call(this,a,r)),M(this.state.type)){let t=this.startNodeAt(r),s=this.state.value;if(t.operator=s,this.match(29)){this.toAssignable(a,!0),t.left=a;let s=r.index;null!=e.doubleProtoLoc&&e.doubleProtoLoc.index>=s&&(e.doubleProtoLoc=null),null!=e.shorthandAssignLoc&&e.shorthandAssignLoc.index>=s&&(e.shorthandAssignLoc=null),null!=e.privateKeyLoc&&e.privateKeyLoc.index>=s&&(this.checkDestructuringPrivate(e),e.privateKeyLoc=null)}else t.left=a;return this.next(),t.right=this.parseMaybeAssign(),this.checkLVal(a,{in:this.finishNode(t,"AssignmentExpression")}),t}return s&&this.checkExpressionErrors(e,!0),a}parseMaybeConditional(e){let t=this.state.startLoc,s=this.state.potentialArrowAt,r=this.parseExprOps(e);return this.shouldExitDescending(r,s)?r:this.parseConditional(r,t,e)}parseConditional(e,t,s){if(this.eat(17)){let s=this.startNodeAt(t);return s.test=e,s.consequent=this.parseMaybeAssignAllowIn(),this.expect(14),s.alternate=this.parseMaybeAssign(),this.finishNode(s,"ConditionalExpression")}return e}parseMaybeUnaryOrPrivate(e){return this.match(136)?this.parsePrivateName():this.parseMaybeUnary(e)}parseExprOps(e){let 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h=this.finishNode(a,n||o?"LogicalExpression":"BinaryExpression"),l=this.state.type;if(o&&(41===l||42===l)||n&&40===l)throw this.raise(pe.MixingCoalesceWithLogical,{at:this.state.startLoc});return this.parseExprOp(h,t,s)}}return e}parseExprOpRightExpr(e,t){let s=this.state.startLoc;if(39===e)switch(this.getPluginOption("pipelineOperator","proposal")){case"hack":return this.withTopicBindingContext((()=>this.parseHackPipeBody()));case"smart":return this.withTopicBindingContext((()=>{if(this.prodParam.hasYield&&this.isContextual(106))throw this.raise(pe.PipeBodyIsTighter,{at:this.state.startLoc});return this.parseSmartPipelineBodyInStyle(this.parseExprOpBaseRightExpr(e,t),s)}));case"fsharp":return this.withSoloAwaitPermittingContext((()=>this.parseFSharpPipelineBody(t)))}return this.parseExprOpBaseRightExpr(e,t)}parseExprOpBaseRightExpr(e,t){let s=this.state.startLoc;return this.parseExprOp(this.parseMaybeUnaryOrPrivate(),s,$(e)?t-1:t)}parseHackPipeBody(){var e;let{startLoc:t}=this.state,s=this.parseMaybeAssign();return ie.has(s.type)&&!(null!=(e=s.extra)&&e.parenthesized)&&this.raise(pe.PipeUnparenthesizedBody,{at:t,type:s.type}),this.topicReferenceWasUsedInCurrentContext()||this.raise(pe.PipeTopicUnused,{at:t}),s}checkExponentialAfterUnary(e){this.match(57)&&this.raise(pe.UnexpectedTokenUnaryExponentiation,{at:e.argument})}parseMaybeUnary(e,t){let s=this.state.startLoc,r=this.isContextual(96);if(r&&this.isAwaitAllowed()){this.next();let e=this.parseAwait(s);return t||this.checkExponentialAfterUnary(e),e}let i=this.match(34),a=this.startNode();if(R(this.state.type)){a.operator=this.state.value,a.prefix=!0,this.match(72)&&this.expectPlugin("throwExpressions");let s=this.match(89);if(this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(e,!0),this.state.strict&&s){let e=a.argument;"Identifier"===e.type?this.raise(pe.StrictDelete,{at:a}):this.hasPropertyAsPrivateName(e)&&this.raise(pe.DeletePrivateField,{at:a})}if(!i)return t||this.checkExponentialAfterUnary(a),this.finishNode(a,"UnaryExpression")}let n=this.parseUpdate(a,i,e);if(r){let{type:e}=this.state;if((this.hasPlugin("v8intrinsic")?L(e):L(e)&&!this.match(54))&&!this.isAmbiguousAwait())return this.raiseOverwrite(pe.AwaitNotInAsyncContext,{at:s}),this.parseAwait(s)}return n}parseUpdate(e,t,s){if(t){let t=e;return this.checkLVal(t.argument,{in:this.finishNode(t,"UpdateExpression")}),e}let r=this.state.startLoc,i=this.parseExprSubscripts(s);if(this.checkExpressionErrors(s,!1))return i;for(;j(this.state.type)&&!this.canInsertSemicolon();){let e=this.startNodeAt(r);e.operator=this.state.value,e.prefix=!1,e.argument=i,this.next(),this.checkLVal(i,{in:i=this.finishNode(e,"UpdateExpression")})}return i}parseExprSubscripts(e){let t=this.state.startLoc,s=this.state.potentialArrowAt,r=this.parseExprAtom(e);return this.shouldExitDescending(r,s)?r:this.parseSubscripts(r,t)}parseSubscripts(e,t,s){let r={optionalChainMember:!1,maybeAsyncArrow:this.atPossibleAsyncArrow(e),stop:!1};do{e=this.parseSubscript(e,t,s,r),r.maybeAsyncArrow=!1}while(!r.stop);return e}parseSubscript(e,t,s,r){let{type:i}=this.state;if(!s&&15===i)return this.parseBind(e,t,s,r);if(V(i))return this.parseTaggedTemplateExpression(e,t,r);let a=!1;if(18===i){if(s&&(this.raise(pe.OptionalChainingNoNew,{at:this.state.startLoc}),40===this.lookaheadCharCode()))return r.stop=!0,e;r.optionalChainMember=a=!0,this.next()}if(!s&&this.match(10))return this.parseCoverCallAndAsyncArrowHead(e,t,r,a);{let s=this.eat(0);return s||a||this.eat(16)?this.parseMember(e,t,r,s,a):(r.stop=!0,e)}}parseMember(e,t,s,r,i){let a=this.startNodeAt(t);return a.object=e,a.computed=r,r?(a.property=this.parseExpression(),this.expect(3)):this.match(136)?("Super"===e.type&&this.raise(pe.SuperPrivateField,{at:t}),this.classScope.usePrivateName(this.state.value,this.state.startLoc),a.property=this.parsePrivateName()):a.property=this.parseIdentifier(!0),s.optionalChainMember?(a.optional=i,this.finishNode(a,"OptionalMemberExpression")):this.finishNode(a,"MemberExpression")}parseBind(e,t,s,r){let i=this.startNodeAt(t);return i.object=e,this.next(),i.callee=this.parseNoCallExpr(),r.stop=!0,this.parseSubscripts(this.finishNode(i,"BindExpression"),t,s)}parseCoverCallAndAsyncArrowHead(e,t,s,r){let i=this.state.maybeInArrowParameters,a=null;this.state.maybeInArrowParameters=!0,this.next();let n=this.startNodeAt(t);n.callee=e;let{maybeAsyncArrow:o,optionalChainMember:h}=s;o&&(this.expressionScope.enter(Ps()),a=new Is),h&&(n.optional=r),n.arguments=r?this.parseCallExpressionArguments(11):this.parseCallExpressionArguments(11,"Import"===e.type,"Super"!==e.type,n,a);let l=this.finishCallExpression(n,h);return o&&this.shouldParseAsyncArrow()&&!r?(s.stop=!0,this.checkDestructuringPrivate(a),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),l=this.parseAsyncArrowFromCallExpression(this.startNodeAt(t),l)):(o&&(this.checkExpressionErrors(a,!0),this.expressionScope.exit()),this.toReferencedArguments(l)),this.state.maybeInArrowParameters=i,l}toReferencedArguments(e,t){this.toReferencedListDeep(e.arguments,t)}parseTaggedTemplateExpression(e,t,s){let r=this.startNodeAt(t);return r.tag=e,r.quasi=this.parseTemplate(!0),s.optionalChainMember&&this.raise(pe.OptionalChainingNoTemplate,{at:t}),this.finishNode(r,"TaggedTemplateExpression")}atPossibleAsyncArrow(e){return"Identifier"===e.type&&"async"===e.name&&this.state.lastTokEndLoc.index===e.end&&!this.canInsertSemicolon()&&e.end-e.start==5&&e.start===this.state.potentialArrowAt}finishCallExpression(e,t){if("Import"===e.callee.type)if(2===e.arguments.length&&(this.hasPlugin("moduleAttributes")||this.expectPlugin("importAssertions")),0===e.arguments.length||e.arguments.length>2)this.raise(pe.ImportCallArity,{at:e,maxArgumentCount:this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")?2:1});else for(let s of e.arguments)"SpreadElement"===s.type&&this.raise(pe.ImportCallSpreadArgument,{at:s});return this.finishNode(e,t?"OptionalCallExpression":"CallExpression")}parseCallExpressionArguments(e,t,s,r,i){let a=[],n=!0,o=this.state.inFSharpPipelineDirectBody;for(this.state.inFSharpPipelineDirectBody=!1;!this.eat(e);){if(n)n=!1;else if(this.expect(12),this.match(e)){t&&!this.hasPlugin("importAssertions")&&!this.hasPlugin("moduleAttributes")&&this.raise(pe.ImportCallArgumentTrailingComma,{at:this.state.lastTokStartLoc}),r&&this.addTrailingCommaExtraToNode(r),this.next();break}a.push(this.parseExprListItem(!1,i,s))}return this.state.inFSharpPipelineDirectBody=o,a}shouldParseAsyncArrow(){return this.match(19)&&!this.canInsertSemicolon()}parseAsyncArrowFromCallExpression(e,t){var s;return this.resetPreviousNodeTrailingComments(t),this.expect(19),this.parseArrowExpression(e,t.arguments,!0,null==(s=t.extra)?void 0:s.trailingCommaLoc),t.innerComments&&jt(e,t.innerComments),t.callee.trailingComments&&jt(e,t.callee.trailingComments),e}parseNoCallExpr(){let e=this.state.startLoc;return this.parseSubscripts(this.parseExprAtom(),e,!0)}parseExprAtom(e){let t,s=null,{type:r}=this.state;switch(r){case 79:return this.parseSuper();case 83:return t=this.startNode(),this.next(),this.match(16)?this.parseImportMetaProperty(t):(this.match(10)||this.raise(pe.UnsupportedImport,{at:this.state.lastTokStartLoc}),this.finishNode(t,"Import"));case 78:return t=this.startNode(),this.next(),this.finishNode(t,"ThisExpression");case 90:return this.parseDo(this.startNode(),!1);case 56:case 31:return this.readRegexp(),this.parseRegExpLiteral(this.state.value);case 132:return this.parseNumericLiteral(this.state.value);case 133:return this.parseBigIntLiteral(this.state.value);case 134:return this.parseDecimalLiteral(this.state.value);case 131:return this.parseStringLiteral(this.state.value);case 84:return this.parseNullLiteral();case 85:return this.parseBooleanLiteral(!0);case 86:return this.parseBooleanLiteral(!1);case 10:{let e=this.state.potentialArrowAt===this.state.start;return this.parseParenAndDistinguishExpression(e)}case 2:case 1:return this.parseArrayLike(2===this.state.type?4:3,!1,!0);case 0:return this.parseArrayLike(3,!0,!1,e);case 6:case 7:return this.parseObjectLike(6===this.state.type?9:8,!1,!0);case 5:return this.parseObjectLike(8,!1,!1,e);case 68:return this.parseFunctionOrFunctionSent();case 26:s=this.parseDecorators();case 80:return this.parseClass(this.maybeTakeDecorators(s,this.startNode()),!1);case 77:return this.parseNewOrNewTarget();case 25:case 24:return this.parseTemplate(!1);case 15:{t=this.startNode(),this.next(),t.object=null;let e=t.callee=this.parseNoCallExpr();if("MemberExpression"===e.type)return this.finishNode(t,"BindExpression");throw this.raise(pe.UnsupportedBind,{at:e})}case 136:return this.raise(pe.PrivateInExpectedIn,{at:this.state.startLoc,identifierName:this.state.value}),this.parsePrivateName();case 33:return this.parseTopicReferenceThenEqualsSign(54,"%");case 32:return this.parseTopicReferenceThenEqualsSign(44,"^");case 37:case 38:return this.parseTopicReference("hack");case 44:case 54:case 27:{let e=this.getPluginOption("pipelineOperator","proposal");if(e)return this.parseTopicReference(e);this.unexpected();break}case 47:{let e=this.input.codePointAt(this.nextTokenStart());Ae(e)||62===e?this.expectOnePlugin(["jsx","flow","typescript"]):this.unexpected();break}default:if(v(r)){if(this.isContextual(125)&&123===this.lookaheadCharCode()&&!this.hasFollowingLineBreak())return this.parseModuleExpression();let e=this.state.potentialArrowAt===this.state.start,t=this.state.containsEsc,s=this.parseIdentifier();if(!t&&"async"===s.name&&!this.canInsertSemicolon()){let{type:e}=this.state;if(68===e)return this.resetPreviousNodeTrailingComments(s),this.next(),this.parseAsyncFunctionExpression(this.startNodeAtNode(s));if(v(e))return 61===this.lookaheadCharCode()?this.parseAsyncArrowUnaryFunction(this.startNodeAtNode(s)):s;if(90===e)return this.resetPreviousNodeTrailingComments(s),this.parseDo(this.startNodeAtNode(s),!0)}return e&&this.match(19)&&!this.canInsertSemicolon()?(this.next(),this.parseArrowExpression(this.startNodeAtNode(s),[s],!1)):s}this.unexpected()}}parseTopicReferenceThenEqualsSign(e,t){let s=this.getPluginOption("pipelineOperator","proposal");if(s)return this.state.type=e,this.state.value=t,this.state.pos--,this.state.end--,this.state.endLoc=X(this.state.endLoc,-1),this.parseTopicReference(s);this.unexpected()}parseTopicReference(e){let t=this.startNode(),s=this.state.startLoc,r=this.state.type;return this.next(),this.finishTopicReference(t,s,e,r)}finishTopicReference(e,t,s,r){if(this.testTopicReferenceConfiguration(s,t,r)){let r="smart"===s?"PipelinePrimaryTopicReference":"TopicReference";return this.topicReferenceIsAllowedInCurrentContext()||this.raise("smart"===s?pe.PrimaryTopicNotAllowed:pe.PipeTopicUnbound,{at:t}),this.registerTopicReference(),this.finishNode(e,r)}throw this.raise(pe.PipeTopicUnconfiguredToken,{at:t,token:z(r)})}testTopicReferenceConfiguration(e,t,s){switch(e){case"hack":return this.hasPlugin(["pipelineOperator",{topicToken:z(s)}]);case"smart":return 27===s;default:throw this.raise(pe.PipeTopicRequiresHackPipes,{at:t})}}parseAsyncArrowUnaryFunction(e){this.prodParam.enter(Cs(!0,this.prodParam.hasYield));let t=[this.parseIdentifier()];return this.prodParam.exit(),this.hasPrecedingLineBreak()&&this.raise(pe.LineTerminatorBeforeArrow,{at:this.state.curPosition()}),this.expect(19),this.parseArrowExpression(e,t,!0)}parseDo(e,t){this.expectPlugin("doExpressions"),t&&this.expectPlugin("asyncDoExpressions"),e.async=t,this.next();let s=this.state.labels;return this.state.labels=[],t?(this.prodParam.enter(Es),e.body=this.parseBlock(),this.prodParam.exit()):e.body=this.parseBlock(),this.state.labels=s,this.finishNode(e,"DoExpression")}parseSuper(){let e=this.startNode();return this.next(),!this.match(10)||this.scope.allowDirectSuper||this.options.allowSuperOutsideMethod?!this.scope.allowSuper&&!this.options.allowSuperOutsideMethod&&this.raise(pe.UnexpectedSuper,{at:e}):this.raise(pe.SuperNotAllowed,{at:e}),!this.match(10)&&!this.match(0)&&!this.match(16)&&this.raise(pe.UnsupportedSuper,{at:e}),this.finishNode(e,"Super")}parsePrivateName(){let e=this.startNode(),t=this.startNodeAt(X(this.state.startLoc,1)),s=this.state.value;return this.next(),e.id=this.createIdentifier(t,s),this.finishNode(e,"PrivateName")}parseFunctionOrFunctionSent(){let e=this.startNode();if(this.next(),this.prodParam.hasYield&&this.match(16)){let t=this.createIdentifier(this.startNodeAtNode(e),"function");return this.next(),this.match(102)?this.expectPlugin("functionSent"):this.hasPlugin("functionSent")||this.unexpected(),this.parseMetaProperty(e,t,"sent")}return this.parseFunction(e)}parseMetaProperty(e,t,s){e.meta=t;let r=this.state.containsEsc;return e.property=this.parseIdentifier(!0),(e.property.name!==s||r)&&this.raise(pe.UnsupportedMetaProperty,{at:e.property,target:t.name,onlyValidPropertyName:s}),this.finishNode(e,"MetaProperty")}parseImportMetaProperty(e){let t=this.createIdentifier(this.startNodeAtNode(e),"import");return this.next(),this.isContextual(100)&&(this.inModule||this.raise(pe.ImportMetaOutsideModule,{at:t}),this.sawUnambiguousESM=!0),this.parseMetaProperty(e,t,"meta")}parseLiteralAtNode(e,t,s){return this.addExtra(s,"rawValue",e),this.addExtra(s,"raw",this.input.slice(s.start,this.state.end)),s.value=e,this.next(),this.finishNode(s,t)}parseLiteral(e,t){let s=this.startNode();return this.parseLiteralAtNode(e,t,s)}parseStringLiteral(e){return this.parseLiteral(e,"StringLiteral")}parseNumericLiteral(e){return this.parseLiteral(e,"NumericLiteral")}parseBigIntLiteral(e){return this.parseLiteral(e,"BigIntLiteral")}parseDecimalLiteral(e){return this.parseLiteral(e,"DecimalLiteral")}parseRegExpLiteral(e){let t=this.parseLiteral(e.value,"RegExpLiteral");return t.pattern=e.pattern,t.flags=e.flags,t}parseBooleanLiteral(e){let t=this.startNode();return t.value=e,this.next(),this.finishNode(t,"BooleanLiteral")}parseNullLiteral(){let e=this.startNode();return this.next(),this.finishNode(e,"NullLiteral")}parseParenAndDistinguishExpression(e){let t,s=this.state.startLoc;this.next(),this.expressionScope.enter(gs());let r=this.state.maybeInArrowParameters,i=this.state.inFSharpPipelineDirectBody;this.state.maybeInArrowParameters=!0,this.state.inFSharpPipelineDirectBody=!1;let a,n,o=this.state.startLoc,h=[],l=new Is,p=!0;for(;!this.match(11);){if(p)p=!1;else if(this.expect(12,null===l.optionalParametersLoc?null:l.optionalParametersLoc),this.match(11)){n=this.state.startLoc;break}if(this.match(21)){let e=this.state.startLoc;if(a=this.state.startLoc,h.push(this.parseParenItem(this.parseRestBinding(),e)),!this.checkCommaAfterRest(41))break}else h.push(this.parseMaybeAssignAllowIn(l,this.parseParenItem))}let c=this.state.lastTokEndLoc;this.expect(11),this.state.maybeInArrowParameters=r,this.state.inFSharpPipelineDirectBody=i;let u=this.startNodeAt(s);return e&&this.shouldParseArrow(h)&&(u=this.parseArrow(u))?(this.checkDestructuringPrivate(l),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),this.parseArrowExpression(u,h,!1),u):(this.expressionScope.exit(),h.length||this.unexpected(this.state.lastTokStartLoc),n&&this.unexpected(n),a&&this.unexpected(a),this.checkExpressionErrors(l,!0),this.toReferencedListDeep(h,!0),h.length>1?(t=this.startNodeAt(o),t.expressions=h,this.finishNode(t,"SequenceExpression"),this.resetEndLocation(t,c)):t=h[0],this.wrapParenthesis(s,t))}wrapParenthesis(e,t){if(!this.options.createParenthesizedExpressions)return this.addExtra(t,"parenthesized",!0),this.addExtra(t,"parenStart",e.index),this.takeSurroundingComments(t,e.index,this.state.lastTokEndLoc.index),t;let s=this.startNodeAt(e);return s.expression=t,this.finishNode(s,"ParenthesizedExpression")}shouldParseArrow(e){return!this.canInsertSemicolon()}parseArrow(e){if(this.eat(19))return e}parseParenItem(e,t){return e}parseNewOrNewTarget(){let e=this.startNode();if(this.next(),this.match(16)){let t=this.createIdentifier(this.startNodeAtNode(e),"new");this.next();let s=this.parseMetaProperty(e,t,"target");return!this.scope.inNonArrowFunction&&!this.scope.inClass&&!this.options.allowNewTargetOutsideFunction&&this.raise(pe.UnexpectedNewTarget,{at:s}),s}return this.parseNew(e)}parseNew(e){if(this.parseNewCallee(e),this.eat(10)){let t=this.parseExprList(11);this.toReferencedList(t),e.arguments=t}else e.arguments=[];return this.finishNode(e,"NewExpression")}parseNewCallee(e){e.callee=this.parseNoCallExpr(),"Import"===e.callee.type&&this.raise(pe.ImportCallNotNewExpression,{at:e.callee})}parseTemplateElement(e){let{start:t,startLoc:s,end:r,value:i}=this.state,a=t+1,n=this.startNodeAt(X(s,1));null===i&&(e||this.raise(pe.InvalidEscapeSequenceTemplate,{at:X(this.state.firstInvalidTemplateEscapePos,1)}));let o=this.match(24),h=o?-1:-2,l=r+h;n.value={raw:this.input.slice(a,l).replace(/\r\n?/g,"\n"),cooked:null===i?null:i.slice(1,h)},n.tail=o,this.next();let p=this.finishNode(n,"TemplateElement");return this.resetEndLocation(p,X(this.state.lastTokEndLoc,h)),p}parseTemplate(e){let t=this.startNode();t.expressions=[];let s=this.parseTemplateElement(e);for(t.quasis=[s];!s.tail;)t.expressions.push(this.parseTemplateSubstitution()),this.readTemplateContinuation(),t.quasis.push(s=this.parseTemplateElement(e));return this.finishNode(t,"TemplateLiteral")}parseTemplateSubstitution(){return this.parseExpression()}parseObjectLike(e,t,s,r){s&&this.expectPlugin("recordAndTuple");let i=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;let a=Object.create(null),n=!0,o=this.startNode();for(o.properties=[],this.next();!this.match(e);){if(n)n=!1;else if(this.expect(12),this.match(e)){this.addTrailingCommaExtraToNode(o);break}let i;t?i=this.parseBindingProperty():(i=this.parsePropertyDefinition(r),this.checkProto(i,s,a,r)),s&&!this.isObjectProperty(i)&&"SpreadElement"!==i.type&&this.raise(pe.InvalidRecordProperty,{at:i}),i.shorthand&&this.addExtra(i,"shorthand",!0),o.properties.push(i)}this.next(),this.state.inFSharpPipelineDirectBody=i;let h="ObjectExpression";return t?h="ObjectPattern":s&&(h="RecordExpression"),this.finishNode(o,h)}addTrailingCommaExtraToNode(e){this.addExtra(e,"trailingComma",this.state.lastTokStart),this.addExtra(e,"trailingCommaLoc",this.state.lastTokStartLoc,!1)}maybeAsyncOrAccessorProp(e){return!e.computed&&"Identifier"===e.key.type&&(this.isLiteralPropertyName()||this.match(0)||this.match(55))}parsePropertyDefinition(e){let t=[];if(this.match(26))for(this.hasPlugin("decorators")&&this.raise(pe.UnsupportedPropertyDecorator,{at:this.state.startLoc});this.match(26);)t.push(this.parseDecorator());let s,r=this.startNode(),i=!1,a=!1;if(this.match(21))return t.length&&this.unexpected(),this.parseSpread();t.length&&(r.decorators=t,t=[]),r.method=!1,e&&(s=this.state.startLoc);let n=this.eat(55);this.parsePropertyNamePrefixOperator(r);let o=this.state.containsEsc,h=this.parsePropertyName(r,e);if(!n&&!o&&this.maybeAsyncOrAccessorProp(r)){let e=h.name;"async"===e&&!this.hasPrecedingLineBreak()&&(i=!0,this.resetPreviousNodeTrailingComments(h),n=this.eat(55),this.parsePropertyName(r)),("get"===e||"set"===e)&&(a=!0,this.resetPreviousNodeTrailingComments(h),r.kind=e,this.match(55)&&(n=!0,this.raise(pe.AccessorIsGenerator,{at:this.state.curPosition(),kind:e}),this.next()),this.parsePropertyName(r))}return this.parseObjPropValue(r,s,n,i,!1,a,e)}getGetterSetterExpectedParamCount(e){return"get"===e.kind?0:1}getObjectOrClassMethodParams(e){return e.params}checkGetterSetterParams(e){var t;let s=this.getGetterSetterExpectedParamCount(e),r=this.getObjectOrClassMethodParams(e);r.length!==s&&this.raise("get"===e.kind?pe.BadGetterArity:pe.BadSetterArity,{at:e}),"set"===e.kind&&"RestElement"===(null==(t=r[r.length-1])?void 0:t.type)&&this.raise(pe.BadSetterRestParameter,{at:e})}parseObjectMethod(e,t,s,r,i){if(i){let s=this.parseMethod(e,t,!1,!1,!1,"ObjectMethod");return this.checkGetterSetterParams(s),s}if(s||t||this.match(10))return r&&this.unexpected(),e.kind="method",e.method=!0,this.parseMethod(e,t,s,!1,!1,"ObjectMethod")}parseObjectProperty(e,t,s,r){if(e.shorthand=!1,this.eat(14))return e.value=s?this.parseMaybeDefault(this.state.startLoc):this.parseMaybeAssignAllowIn(r),this.finishNode(e,"ObjectProperty");if(!e.computed&&"Identifier"===e.key.type){if(this.checkReservedWord(e.key.name,e.key.loc.start,!0,!1),s)e.value=this.parseMaybeDefault(t,Os(e.key));else if(this.match(29)){let s=this.state.startLoc;null!=r?null===r.shorthandAssignLoc&&(r.shorthandAssignLoc=s):this.raise(pe.InvalidCoverInitializedName,{at:s}),e.value=this.parseMaybeDefault(t,Os(e.key))}else e.value=Os(e.key);return e.shorthand=!0,this.finishNode(e,"ObjectProperty")}}parseObjPropValue(e,t,s,r,i,a,n){let o=this.parseObjectMethod(e,s,r,i,a)||this.parseObjectProperty(e,t,i,n);return o||this.unexpected(),o}parsePropertyName(e,t){if(this.eat(0))e.computed=!0,e.key=this.parseMaybeAssignAllowIn(),this.expect(3);else{let s,{type:r,value:i}=this.state;if(N(r))s=this.parseIdentifier(!0);else switch(r){case 132:s=this.parseNumericLiteral(i);break;case 131:s=this.parseStringLiteral(i);break;case 133:s=this.parseBigIntLiteral(i);break;case 134:s=this.parseDecimalLiteral(i);break;case 136:{let e=this.state.startLoc;null!=t?null===t.privateKeyLoc&&(t.privateKeyLoc=e):this.raise(pe.UnexpectedPrivateField,{at:e}),s=this.parsePrivateName();break}default:this.unexpected()}e.key=s,136!==r&&(e.computed=!1)}return e.key}initFunction(e,t){e.id=null,e.generator=!1,e.async=t}parseMethod(e,t,s,r,i,a){let n=arguments.length>6&&void 0!==arguments[6]&&arguments[6];this.initFunction(e,s),e.generator=t,this.scope.enter(Re|ze|(n?$e:0)|(i?He:0)),this.prodParam.enter(Cs(s,e.generator)),this.parseFunctionParams(e,r);let o=this.parseFunctionBodyAndFinish(e,a,!0);return this.prodParam.exit(),this.scope.exit(),o}parseArrayLike(e,t,s,r){s&&this.expectPlugin("recordAndTuple");let i=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;let a=this.startNode();return this.next(),a.elements=this.parseExprList(e,!s,r,a),this.state.inFSharpPipelineDirectBody=i,this.finishNode(a,s?"TupleExpression":"ArrayExpression")}parseArrowExpression(e,t,s,r){this.scope.enter(Re|Ue);let i=Cs(s,!1);!this.match(5)&&this.prodParam.hasIn&&(i|=Ss),this.prodParam.enter(i),this.initFunction(e,s);let a=this.state.maybeInArrowParameters;return t&&(this.state.maybeInArrowParameters=!0,this.setArrowFunctionParameters(e,t,r)),this.state.maybeInArrowParameters=!1,this.parseFunctionBody(e,!0),this.prodParam.exit(),this.scope.exit(),this.state.maybeInArrowParameters=a,this.finishNode(e,"ArrowFunctionExpression")}setArrowFunctionParameters(e,t,s){this.toAssignableList(t,s,!1),e.params=t}parseFunctionBodyAndFinish(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return this.parseFunctionBody(e,!1,s),this.finishNode(e,t)}parseFunctionBody(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=t&&!this.match(5);if(this.expressionScope.enter(bs()),r)e.body=this.parseMaybeAssign(),this.checkParams(e,!1,t,!1);else{let r=this.state.strict,i=this.state.labels;this.state.labels=[],this.prodParam.enter(this.prodParam.currentFlags()|ws),e.body=this.parseBlock(!0,!1,(i=>{let a=!this.isSimpleParamList(e.params);i&&a&&this.raise(pe.IllegalLanguageModeDirective,{at:"method"!==e.kind&&"constructor"!==e.kind||!e.key?e:e.key.loc.end});let n=!r&&this.state.strict;this.checkParams(e,!(this.state.strict||t||s||a),t,n),this.state.strict&&e.id&&this.checkIdentifier(e.id,yt,n)})),this.prodParam.exit(),this.state.labels=i}this.expressionScope.exit()}isSimpleParameter(e){return"Identifier"===e.type}isSimpleParamList(e){for(let t=0,s=e.length;t<s;t++)if(!this.isSimpleParameter(e[t]))return!1;return!0}checkParams(e,t,s){let r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],i=!t&&new Set,a={type:"FormalParameters"};for(let n of e.params)this.checkLVal(n,{in:a,binding:lt,checkClashes:i,strictModeChanged:r})}parseExprList(e,t,s,r){let i=[],a=!0;for(;!this.eat(e);){if(a)a=!1;else if(this.expect(12),this.match(e)){r&&this.addTrailingCommaExtraToNode(r),this.next();break}i.push(this.parseExprListItem(t,s))}return i}parseExprListItem(e,t,s){let r;if(this.match(12))e||this.raise(pe.UnexpectedToken,{at:this.state.curPosition(),unexpected:","}),r=null;else if(this.match(21)){let e=this.state.startLoc;r=this.parseParenItem(this.parseSpread(t),e)}else if(this.match(17)){this.expectPlugin("partialApplication"),s||this.raise(pe.UnexpectedArgumentPlaceholder,{at:this.state.startLoc});let e=this.startNode();this.next(),r=this.finishNode(e,"ArgumentPlaceholder")}else r=this.parseMaybeAssignAllowIn(t,this.parseParenItem);return r}parseIdentifier(e){let t=this.startNode(),s=this.parseIdentifierName(e);return this.createIdentifier(t,s)}createIdentifier(e,t){return e.name=t,e.loc.identifierName=t,this.finishNode(e,"Identifier")}parseIdentifierName(e){let t,{startLoc:s,type:r}=this.state;N(r)?t=this.state.value:this.unexpected();let i=C(r);return e?i&&this.replaceToken(130):this.checkReservedWord(t,s,i,!1),this.next(),t}checkReservedWord(e,t,s,r){if(!(e.length>10)&&Fe(e))if(s&&Me(e))this.raise(pe.UnexpectedKeyword,{at:t,keyword:e});else if((this.state.strict?r?Le:Ie:Ne)(e,this.inModule))this.raise(pe.UnexpectedReservedWord,{at:t,reservedWord:e});else if("yield"===e){if(this.prodParam.hasYield)return void this.raise(pe.YieldBindingIdentifier,{at:t})}else if("await"===e){if(this.prodParam.hasAwait)return void this.raise(pe.AwaitBindingIdentifier,{at:t});if(this.scope.inStaticBlock)return void this.raise(pe.AwaitBindingIdentifierInStaticBlock,{at:t});this.expressionScope.recordAsyncArrowParametersError({at:t})}else if("arguments"===e&&this.scope.inClassAndNotInNonArrowFunction)return void this.raise(pe.ArgumentsInClass,{at:t})}isAwaitAllowed(){return!!(this.prodParam.hasAwait||this.options.allowAwaitOutsideFunction&&!this.scope.inFunction)}parseAwait(e){let t=this.startNodeAt(e);return this.expressionScope.recordParameterInitializerError(pe.AwaitExpressionFormalParameter,{at:t}),this.eat(55)&&this.raise(pe.ObsoleteAwaitStar,{at:t}),!this.scope.inFunction&&!this.options.allowAwaitOutsideFunction&&(this.isAmbiguousAwait()?this.ambiguousScriptDifferentAst=!0:this.sawUnambiguousESM=!0),this.state.soloAwait||(t.argument=this.parseMaybeUnary(null,!0)),this.finishNode(t,"AwaitExpression")}isAmbiguousAwait(){if(this.hasPrecedingLineBreak())return!0;let{type:e}=this.state;return 53===e||10===e||0===e||V(e)||101===e&&!this.state.containsEsc||135===e||56===e||this.hasPlugin("v8intrinsic")&&54===e}parseYield(){let e=this.startNode();this.expressionScope.recordParameterInitializerError(pe.YieldInParameter,{at:e}),this.next();let t=!1,s=null;if(!this.hasPrecedingLineBreak())switch(t=this.eat(55),this.state.type){case 13:case 137:case 8:case 11:case 3:case 9:case 14:case 12:if(!t)break;default:s=this.parseMaybeAssign()}return e.delegate=t,e.argument=s,this.finishNode(e,"YieldExpression")}checkPipelineAtInfixOperator(e,t){this.hasPlugin(["pipelineOperator",{proposal:"smart"}])&&"SequenceExpression"===e.type&&this.raise(pe.PipelineHeadSequenceExpression,{at:t})}parseSmartPipelineBodyInStyle(e,t){if(this.isSimpleReference(e)){let s=this.startNodeAt(t);return s.callee=e,this.finishNode(s,"PipelineBareFunction")}{let s=this.startNodeAt(t);return this.checkSmartPipeTopicBodyEarlyErrors(t),s.expression=e,this.finishNode(s,"PipelineTopicExpression")}}isSimpleReference(e){switch(e.type){case"MemberExpression":return!e.computed&&this.isSimpleReference(e.object);case"Identifier":return!0;default:return!1}}checkSmartPipeTopicBodyEarlyErrors(e){if(this.match(19))throw this.raise(pe.PipelineBodyNoArrow,{at:this.state.startLoc});this.topicReferenceWasUsedInCurrentContext()||this.raise(pe.PipelineTopicUnused,{at:e})}withTopicBindingContext(e){let t=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:1,maxTopicIndex:null};try{return e()}finally{this.state.topicContext=t}}withSmartMixTopicForbiddingContext(e){if(!this.hasPlugin(["pipelineOperator",{proposal:"smart"}]))return e();{let t=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:0,maxTopicIndex:null};try{return e()}finally{this.state.topicContext=t}}}withSoloAwaitPermittingContext(e){let t=this.state.soloAwait;this.state.soloAwait=!0;try{return e()}finally{this.state.soloAwait=t}}allowInAnd(e){let t=this.prodParam.currentFlags();if(Ss&~t){this.prodParam.enter(t|Ss);try{return e()}finally{this.prodParam.exit()}}return e()}disallowInAnd(e){let t=this.prodParam.currentFlags();if(Ss&t){this.prodParam.enter(t&~Ss);try{return e()}finally{this.prodParam.exit()}}return e()}registerTopicReference(){this.state.topicContext.maxTopicIndex=0}topicReferenceIsAllowedInCurrentContext(){return this.state.topicContext.maxNumOfResolvableTopics>=1}topicReferenceWasUsedInCurrentContext(){return null!=this.state.topicContext.maxTopicIndex&&this.state.topicContext.maxTopicIndex>=0}parseFSharpPipelineBody(e){let t=this.state.startLoc;this.state.potentialArrowAt=this.state.start;let s=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!0;let r=this.parseExprOp(this.parseMaybeUnaryOrPrivate(),t,e);return this.state.inFSharpPipelineDirectBody=s,r}parseModuleExpression(){this.expectPlugin("moduleBlocks");let e=this.startNode();this.next(),this.match(5)||this.unexpected(null,5);let t=this.startNodeAt(this.state.endLoc);this.next();let s=this.initializeScopes(!0);this.enterInitialScopes();try{e.body=this.parseProgram(t,8,"module")}finally{s()}return this.finishNode(e,"ModuleExpression")}parsePropertyNamePrefixOperator(e){}},vr={kind:"loop"},Cr={kind:"switch"},Nr=/[\uD800-\uDFFF]/u,Ir=/in(?:stanceof)?/y;function kr(e,t){for(let s=0;s<e.length;s++){let r=e[s],{type:i}=r;if("number"==typeof i){if(136===i){let{loc:t,start:i,value:a,end:n}=r,o=i+1,h=X(t.start,1);e.splice(s,1,new ns({type:q(27),value:"#",start:i,end:o,startLoc:t.start,endLoc:h}),new ns({type:q(130),value:a,start:o,end:n,startLoc:h,endLoc:t.end})),s++;continue}if(V(i)){let a,n,o,h,l,{loc:p,start:c,value:u,end:d}=r,m=c+1,f=X(p.start,1);a=96===t.charCodeAt(c)?new ns({type:q(22),value:"`",start:c,end:m,startLoc:p.start,endLoc:f}):new ns({type:q(8),value:"}",start:c,end:m,startLoc:p.start,endLoc:f}),24===i?(o=d-1,h=X(p.end,-1),n=null===u?null:u.slice(1,-1),l=new ns({type:q(22),value:"`",start:o,end:d,startLoc:h,endLoc:p.end})):(o=d-2,h=X(p.end,-2),n=null===u?null:u.slice(1,-2),l=new ns({type:q(23),value:"${",start:o,end:d,startLoc:h,endLoc:p.end})),e.splice(s,1,a,new ns({type:q(20),value:n,start:m,end:o,startLoc:f,endLoc:h}),l),s+=2;continue}r.type=q(i)}}return e}var Lr=class extends Sr{parseTopLevel(e,t){return e.program=this.parseProgram(t),e.comments=this.state.comments,this.options.tokens&&(e.tokens=kr(this.tokens,this.input)),this.finishNode(e,"File")}parseProgram(e){let t,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:137,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.options.sourceType;if(e.sourceType=r,e.interpreter=this.parseInterpreterDirective(),this.parseBlockBody(e,!0,!0,s),this.inModule&&!this.options.allowUndeclaredExports&&this.scope.undefinedExports.size>0)for(let[i,a]of Array.from(this.scope.undefinedExports))this.raise(pe.ModuleExportUndefined,{at:a,localName:i});return t=137===s?this.finishNode(e,"Program"):this.finishNodeAt(e,"Program",X(this.state.startLoc,-1)),t}stmtToDirective(e){let t=e;t.type="Directive",t.value=t.expression,delete t.expression;let s=t.value,r=s.value,i=this.input.slice(s.start,s.end),a=s.value=i.slice(1,-1);return this.addExtra(s,"raw",i),this.addExtra(s,"rawValue",a),this.addExtra(s,"expressionValue",r),s.type="DirectiveLiteral",t}parseInterpreterDirective(){if(!this.match(28))return null;let e=this.startNode();return e.value=this.state.value,this.next(),this.finishNode(e,"InterpreterDirective")}isLet(){return!!this.isContextual(99)&&this.hasFollowingBindingAtom()}chStartsBindingIdentifier(e,t){if(Ae(e)){if(Ir.lastIndex=t,Ir.test(this.input)){let e=this.codePointAtPos(Ir.lastIndex);if(!Ee(e)&&92!==e)return!1}return!0}return 92===e}chStartsBindingPattern(e){return 91===e||123===e}hasFollowingBindingAtom(){let e=this.nextTokenStart(),t=this.codePointAtPos(e);return this.chStartsBindingPattern(t)||this.chStartsBindingIdentifier(t,e)}hasFollowingBindingIdentifier(){let e=this.nextTokenStart(),t=this.codePointAtPos(e);return this.chStartsBindingIdentifier(t,e)}startsUsingForOf(){let e=this.lookahead();return!(101===e.type&&!e.containsEsc||(this.expectPlugin("explicitResourceManagement"),0))}parseModuleItem(){return this.parseStatementLike(15)}parseStatementListItem(){return this.parseStatementLike(6|(!this.options.annexB||this.state.strict?0:8))}parseStatementOrSloppyAnnexBFunctionDeclaration(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=0;return this.options.annexB&&!this.state.strict&&(t|=4,e&&(t|=8)),this.parseStatementLike(t)}parseStatement(){return this.parseStatementLike(0)}parseStatementLike(e){let t=null;return this.match(26)&&(t=this.parseDecorators(!0)),this.parseStatementContent(e,t)}parseStatementContent(e,t){let s=this.state.type,r=this.startNode(),i=!!(2&e),a=!!(4&e),n=1&e;switch(s){case 60:return this.parseBreakContinueStatement(r,!0);case 63:return this.parseBreakContinueStatement(r,!1);case 64:return this.parseDebuggerStatement(r);case 90:return this.parseDoWhileStatement(r);case 91:return this.parseForStatement(r);case 68:if(46===this.lookaheadCharCode())break;return a||this.raise(this.state.strict?pe.StrictFunction:this.options.annexB?pe.SloppyFunctionAnnexB:pe.SloppyFunction,{at:this.state.startLoc}),this.parseFunctionStatement(r,!1,!i&&a);case 80:return i||this.unexpected(),this.parseClass(this.maybeTakeDecorators(t,r),!0);case 69:return this.parseIfStatement(r);case 70:return this.parseReturnStatement(r);case 71:return this.parseSwitchStatement(r);case 72:return this.parseThrowStatement(r);case 73:return this.parseTryStatement(r);case 105:if(this.hasFollowingLineBreak()||this.state.containsEsc||!this.hasFollowingBindingIdentifier())break;return this.expectPlugin("explicitResourceManagement"),!this.scope.inModule&&this.scope.inTopLevel?this.raise(pe.UnexpectedUsingDeclaration,{at:this.state.startLoc}):i||this.raise(pe.UnexpectedLexicalDeclaration,{at:this.state.startLoc}),this.parseVarStatement(r,"using");case 99:{if(this.state.containsEsc)break;let e=this.nextTokenStart(),t=this.codePointAtPos(e);if(91!==t&&(!i&&this.hasFollowingLineBreak()||!this.chStartsBindingIdentifier(t,e)&&123!==t))break}case 75:i||this.raise(pe.UnexpectedLexicalDeclaration,{at:this.state.startLoc});case 74:{let e=this.state.value;return this.parseVarStatement(r,e)}case 92:return this.parseWhileStatement(r);case 76:return this.parseWithStatement(r);case 5:return this.parseBlock();case 13:return this.parseEmptyStatement(r);case 83:{let e=this.lookaheadCharCode();if(40===e||46===e)break}case 82:{let e;return!this.options.allowImportExportEverywhere&&!n&&this.raise(pe.UnexpectedImportExport,{at:this.state.startLoc}),this.next(),83===s?(e=this.parseImport(r),"ImportDeclaration"===e.type&&(!e.importKind||"value"===e.importKind)&&(this.sawUnambiguousESM=!0)):(e=this.parseExport(r,t),("ExportNamedDeclaration"===e.type&&(!e.exportKind||"value"===e.exportKind)||"ExportAllDeclaration"===e.type&&(!e.exportKind||"value"===e.exportKind)||"ExportDefaultDeclaration"===e.type)&&(this.sawUnambiguousESM=!0)),this.assertModuleNodeAllowed(e),e}default:if(this.isAsyncFunction())return i||this.raise(pe.AsyncFunctionInSingleStatementContext,{at:this.state.startLoc}),this.next(),this.parseFunctionStatement(r,!0,!i&&a)}let o=this.state.value,h=this.parseExpression();return v(s)&&"Identifier"===h.type&&this.eat(14)?this.parseLabeledStatement(r,o,h,e):this.parseExpressionStatement(r,h,t)}assertModuleNodeAllowed(e){!this.options.allowImportExportEverywhere&&!this.inModule&&this.raise(pe.ImportOutsideModule,{at:e})}decoratorsEnabledBeforeExport(){return!!this.hasPlugin("decorators-legacy")||this.hasPlugin("decorators")&&!1!==this.getPluginOption("decorators","decoratorsBeforeExport")}maybeTakeDecorators(e,t,s){return e&&(t.decorators&&t.decorators.length>0?("boolean"!=typeof this.getPluginOption("decorators","decoratorsBeforeExport")&&this.raise(pe.DecoratorsBeforeAfterExport,{at:t.decorators[0]}),t.decorators.unshift(...e)):t.decorators=e,this.resetStartLocationFromNode(t,e[0]),s&&this.resetStartLocationFromNode(s,t)),t}canHaveLeadingDecorator(){return this.match(80)}parseDecorators(e){let t=[];do{t.push(this.parseDecorator())}while(this.match(26));if(this.match(82))e||this.unexpected(),this.decoratorsEnabledBeforeExport()||this.raise(pe.DecoratorExportClass,{at:this.state.startLoc});else if(!this.canHaveLeadingDecorator())throw this.raise(pe.UnexpectedLeadingDecorator,{at:this.state.startLoc});return t}parseDecorator(){this.expectOnePlugin(["decorators","decorators-legacy"]);let e=this.startNode();if(this.next(),this.hasPlugin("decorators")){let t,s=this.state.startLoc;if(this.match(10)){let s=this.state.startLoc;this.next(),t=this.parseExpression(),this.expect(11),t=this.wrapParenthesis(s,t);let r=this.state.startLoc;e.expression=this.parseMaybeDecoratorArguments(t),!1===this.getPluginOption("decorators","allowCallParenthesized")&&e.expression!==t&&this.raise(pe.DecoratorArgumentsOutsideParentheses,{at:r})}else{for(t=this.parseIdentifier(!1);this.eat(16);){let e=this.startNodeAt(s);e.object=t,this.match(136)?(this.classScope.usePrivateName(this.state.value,this.state.startLoc),e.property=this.parsePrivateName()):e.property=this.parseIdentifier(!0),e.computed=!1,t=this.finishNode(e,"MemberExpression")}e.expression=this.parseMaybeDecoratorArguments(t)}}else e.expression=this.parseExprSubscripts();return this.finishNode(e,"Decorator")}parseMaybeDecoratorArguments(e){if(this.eat(10)){let t=this.startNodeAtNode(e);return t.callee=e,t.arguments=this.parseCallExpressionArguments(11,!1),this.toReferencedList(t.arguments),this.finishNode(t,"CallExpression")}return e}parseBreakContinueStatement(e,t){return this.next(),this.isLineTerminator()?e.label=null:(e.label=this.parseIdentifier(),this.semicolon()),this.verifyBreakContinue(e,t),this.finishNode(e,t?"BreakStatement":"ContinueStatement")}verifyBreakContinue(e,t){let s;for(s=0;s<this.state.labels.length;++s){let r=this.state.labels[s];if((null==e.label||r.name===e.label.name)&&(null!=r.kind&&(t||"loop"===r.kind)||e.label&&t))break}if(s===this.state.labels.length){let s=t?"BreakStatement":"ContinueStatement";this.raise(pe.IllegalBreakContinue,{at:e,type:s})}}parseDebuggerStatement(e){return this.next(),this.semicolon(),this.finishNode(e,"DebuggerStatement")}parseHeaderExpression(){this.expect(10);let e=this.parseExpression();return this.expect(11),e}parseDoWhileStatement(e){return this.next(),this.state.labels.push(vr),e.body=this.withSmartMixTopicForbiddingContext((()=>this.parseStatement())),this.state.labels.pop(),this.expect(92),e.test=this.parseHeaderExpression(),this.eat(13),this.finishNode(e,"DoWhileStatement")}parseForStatement(e){this.next(),this.state.labels.push(vr);let t=null;if(this.isAwaitAllowed()&&this.eatContextual(96)&&(t=this.state.lastTokStartLoc),this.scope.enter(Be),this.expect(10),this.match(13))return null!==t&&this.unexpected(t),this.parseFor(e,null);let s=this.isContextual(99),r=this.isContextual(105)&&!this.hasFollowingLineBreak(),i=s&&this.hasFollowingBindingAtom()||r&&this.hasFollowingBindingIdentifier()&&this.startsUsingForOf();if(this.match(74)||this.match(75)||i){let s=this.startNode(),i=this.state.value;this.next(),this.parseVar(s,!0,i);let a=this.finishNode(s,"VariableDeclaration"),n=this.match(58);return n&&r&&this.raise(pe.ForInUsing,{at:a}),(n||this.isContextual(101))&&1===a.declarations.length?this.parseForIn(e,a,t):(null!==t&&this.unexpected(t),this.parseFor(e,a))}let a=this.isContextual(95),n=new Is,o=this.parseExpression(!0,n),h=this.isContextual(101);if(h&&(s&&this.raise(pe.ForOfLet,{at:o}),null===t&&a&&"Identifier"===o.type&&this.raise(pe.ForOfAsync,{at:o})),h||this.match(58)){this.checkDestructuringPrivate(n),this.toAssignable(o,!0);let s=h?"ForOfStatement":"ForInStatement";return this.checkLVal(o,{in:{type:s}}),this.parseForIn(e,o,t)}return this.checkExpressionErrors(n,!0),null!==t&&this.unexpected(t),this.parseFor(e,o)}parseFunctionStatement(e,t,s){return this.next(),this.parseFunction(e,1|(s?2:0)|(t?8:0))}parseIfStatement(e){return this.next(),e.test=this.parseHeaderExpression(),e.consequent=this.parseStatementOrSloppyAnnexBFunctionDeclaration(),e.alternate=this.eat(66)?this.parseStatementOrSloppyAnnexBFunctionDeclaration():null,this.finishNode(e,"IfStatement")}parseReturnStatement(e){return!this.prodParam.hasReturn&&!this.options.allowReturnOutsideFunction&&this.raise(pe.IllegalReturn,{at:this.state.startLoc}),this.next(),this.isLineTerminator()?e.argument=null:(e.argument=this.parseExpression(),this.semicolon()),this.finishNode(e,"ReturnStatement")}parseSwitchStatement(e){this.next(),e.discriminant=this.parseHeaderExpression();let t,s=e.cases=[];this.expect(5),this.state.labels.push(Cr),this.scope.enter(Be);for(let r;!this.match(8);)if(this.match(61)||this.match(65)){let e=this.match(61);t&&this.finishNode(t,"SwitchCase"),s.push(t=this.startNode()),t.consequent=[],this.next(),e?t.test=this.parseExpression():(r&&this.raise(pe.MultipleDefaultsInSwitch,{at:this.state.lastTokStartLoc}),r=!0,t.test=null),this.expect(14)}else t?t.consequent.push(this.parseStatementListItem()):this.unexpected();return this.scope.exit(),t&&this.finishNode(t,"SwitchCase"),this.next(),this.state.labels.pop(),this.finishNode(e,"SwitchStatement")}parseThrowStatement(e){return this.next(),this.hasPrecedingLineBreak()&&this.raise(pe.NewlineAfterThrow,{at:this.state.lastTokEndLoc}),e.argument=this.parseExpression(),this.semicolon(),this.finishNode(e,"ThrowStatement")}parseCatchClauseParam(){let e=this.parseBindingAtom();return this.scope.enter(this.options.annexB&&"Identifier"===e.type?_e:0),this.checkLVal(e,{in:{type:"CatchClause"},binding:ht}),e}parseTryStatement(e){if(this.next(),e.block=this.parseBlock(),e.handler=null,this.match(62)){let t=this.startNode();this.next(),this.match(10)?(this.expect(10),t.param=this.parseCatchClauseParam(),this.expect(11)):(t.param=null,this.scope.enter(Be)),t.body=this.withSmartMixTopicForbiddingContext((()=>this.parseBlock(!1,!1))),this.scope.exit(),e.handler=this.finishNode(t,"CatchClause")}return e.finalizer=this.eat(67)?this.parseBlock():null,!e.handler&&!e.finalizer&&this.raise(pe.NoCatchOrFinally,{at:e}),this.finishNode(e,"TryStatement")}parseVarStatement(e,t){let s=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return this.next(),this.parseVar(e,!1,t,s),this.semicolon(),this.finishNode(e,"VariableDeclaration")}parseWhileStatement(e){return this.next(),e.test=this.parseHeaderExpression(),this.state.labels.push(vr),e.body=this.withSmartMixTopicForbiddingContext((()=>this.parseStatement())),this.state.labels.pop(),this.finishNode(e,"WhileStatement")}parseWithStatement(e){return this.state.strict&&this.raise(pe.StrictWith,{at:this.state.startLoc}),this.next(),e.object=this.parseHeaderExpression(),e.body=this.withSmartMixTopicForbiddingContext((()=>this.parseStatement())),this.finishNode(e,"WithStatement")}parseEmptyStatement(e){return this.next(),this.finishNode(e,"EmptyStatement")}parseLabeledStatement(e,t,s,r){for(let a of this.state.labels)a.name===t&&this.raise(pe.LabelRedeclaration,{at:s,labelName:t});let i=D(this.state.type)?"loop":this.match(71)?"switch":null;for(let a=this.state.labels.length-1;a>=0;a--){let t=this.state.labels[a];if(t.statementStart!==e.start)break;t.statementStart=this.state.start,t.kind=i}return this.state.labels.push({name:t,kind:i,statementStart:this.state.start}),e.body=8&r?this.parseStatementOrSloppyAnnexBFunctionDeclaration(!0):this.parseStatement(),this.state.labels.pop(),e.label=s,this.finishNode(e,"LabeledStatement")}parseExpressionStatement(e,t,s){return e.expression=t,this.semicolon(),this.finishNode(e,"ExpressionStatement")}parseBlock(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],s=arguments.length>2?arguments[2]:void 0,r=this.startNode();return e&&this.state.strictErrors.clear(),this.expect(5),t&&this.scope.enter(Be),this.parseBlockBody(r,e,!1,8,s),t&&this.scope.exit(),this.finishNode(r,"BlockStatement")}isValidDirective(e){return"ExpressionStatement"===e.type&&"StringLiteral"===e.expression.type&&!e.expression.extra.parenthesized}parseBlockBody(e,t,s,r,i){let a=e.body=[],n=e.directives=[];this.parseBlockOrModuleBlockBody(a,t?n:void 0,s,r,i)}parseBlockOrModuleBlockBody(e,t,s,r,i){let a=this.state.strict,n=!1,o=!1;for(;!this.match(r);){let r=s?this.parseModuleItem():this.parseStatementListItem();if(t&&!o){if(this.isValidDirective(r)){let e=this.stmtToDirective(r);t.push(e),!n&&"use strict"===e.value.value&&(n=!0,this.setStrict(!0));continue}o=!0,this.state.strictErrors.clear()}e.push(r)}i&&i.call(this,n),a||this.setStrict(!1),this.next()}parseFor(e,t){return e.init=t,this.semicolon(!1),e.test=this.match(13)?null:this.parseExpression(),this.semicolon(!1),e.update=this.match(11)?null:this.parseExpression(),this.expect(11),e.body=this.withSmartMixTopicForbiddingContext((()=>this.parseStatement())),this.scope.exit(),this.state.labels.pop(),this.finishNode(e,"ForStatement")}parseForIn(e,t,s){let r=this.match(58);return this.next(),r?null!==s&&this.unexpected(s):e.await=null!==s,"VariableDeclaration"===t.type&&null!=t.declarations[0].init&&(!r||!this.options.annexB||this.state.strict||"var"!==t.kind||"Identifier"!==t.declarations[0].id.type)&&this.raise(pe.ForInOfLoopInitializer,{at:t,type:r?"ForInStatement":"ForOfStatement"}),"AssignmentPattern"===t.type&&this.raise(pe.InvalidLhs,{at:t,ancestor:{type:"ForStatement"}}),e.left=t,e.right=r?this.parseExpression():this.parseMaybeAssignAllowIn(),this.expect(11),e.body=this.withSmartMixTopicForbiddingContext((()=>this.parseStatement())),this.scope.exit(),this.state.labels.pop(),this.finishNode(e,r?"ForInStatement":"ForOfStatement")}parseVar(e,t,s){let r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=e.declarations=[];for(e.kind=s;;){let e=this.startNode();if(this.parseVarId(e,s),e.init=this.eat(29)?t?this.parseMaybeAssignDisallowIn():this.parseMaybeAssignAllowIn():null,null===e.init&&!r&&("Identifier"===e.id.type||t&&(this.match(58)||this.isContextual(101))?"const"===s&&!(this.match(58)||this.isContextual(101))&&this.raise(pe.DeclarationMissingInitializer,{at:this.state.lastTokEndLoc,kind:"const"}):this.raise(pe.DeclarationMissingInitializer,{at:this.state.lastTokEndLoc,kind:"destructuring"})),i.push(this.finishNode(e,"VariableDeclarator")),!this.eat(12))break}return e}parseVarId(e,t){"using"===t&&!this.inModule&&this.match(96)&&this.raise(pe.AwaitInUsingBinding,{at:this.state.startLoc});let s=this.parseBindingAtom();this.checkLVal(s,{in:{type:"VariableDeclarator"},binding:"var"===t?lt:ot}),e.id=s}parseAsyncFunctionExpression(e){return this.parseFunction(e,8)}parseFunction(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,s=2&t,r=!!(1&t),i=r&&!(4&t),a=!!(8&t);this.initFunction(e,a),this.match(55)&&(s&&this.raise(pe.GeneratorInSingleStatementContext,{at:this.state.startLoc}),this.next(),e.generator=!0),r&&(e.id=this.parseFunctionId(i));let n=this.state.maybeInArrowParameters;return this.state.maybeInArrowParameters=!1,this.scope.enter(Re),this.prodParam.enter(Cs(a,e.generator)),r||(e.id=this.parseFunctionId()),this.parseFunctionParams(e,!1),this.withSmartMixTopicForbiddingContext((()=>{this.parseFunctionBodyAndFinish(e,r?"FunctionDeclaration":"FunctionExpression")})),this.prodParam.exit(),this.scope.exit(),r&&!s&&this.registerFunctionStatementId(e),this.state.maybeInArrowParameters=n,e}parseFunctionId(e){return e||v(this.state.type)?this.parseIdentifier():null}parseFunctionParams(e,t){this.expect(10),this.expressionScope.enter(xs()),e.params=this.parseBindingList(11,41,2|(t?4:0)),this.expressionScope.exit()}registerFunctionStatementId(e){e.id&&this.scope.declareName(e.id.name,!this.options.annexB||this.state.strict||e.generator||e.async?this.scope.treatFunctionsAsVar?lt:ot:pt,e.id.loc.start)}parseClass(e,t,s){this.next();let r=this.state.strict;return this.state.strict=!0,this.parseClassId(e,t,s),this.parseClassSuper(e),e.body=this.parseClassBody(!!e.superClass,r),this.finishNode(e,t?"ClassDeclaration":"ClassExpression")}isClassProperty(){return this.match(29)||this.match(13)||this.match(8)}isClassMethod(){return this.match(10)}isNonstaticConstructor(e){return!(e.computed||e.static||"constructor"!==e.key.name&&"constructor"!==e.key.value)}parseClassBody(e,t){this.classScope.enter();let s={hadConstructor:!1,hadSuperClass:e},r=[],i=this.startNode();if(i.body=[],this.expect(5),this.withSmartMixTopicForbiddingContext((()=>{for(;!this.match(8);){if(this.eat(13)){if(r.length>0)throw this.raise(pe.DecoratorSemicolon,{at:this.state.lastTokEndLoc});continue}if(this.match(26)){r.push(this.parseDecorator());continue}let e=this.startNode();r.length&&(e.decorators=r,this.resetStartLocationFromNode(e,r[0]),r=[]),this.parseClassMember(i,e,s),"constructor"===e.kind&&e.decorators&&e.decorators.length>0&&this.raise(pe.DecoratorConstructor,{at:e})}})),this.state.strict=t,this.next(),r.length)throw this.raise(pe.TrailingDecorator,{at:this.state.startLoc});return this.classScope.exit(),this.finishNode(i,"ClassBody")}parseClassMemberFromModifier(e,t){let s=this.parseIdentifier(!0);if(this.isClassMethod()){let r=t;return r.kind="method",r.computed=!1,r.key=s,r.static=!1,this.pushClassMethod(e,r,!1,!1,!1,!1),!0}if(this.isClassProperty()){let r=t;return r.computed=!1,r.key=s,r.static=!1,e.body.push(this.parseClassProperty(r)),!0}return this.resetPreviousNodeTrailingComments(s),!1}parseClassMember(e,t,s){let r=this.isContextual(104);if(r){if(this.parseClassMemberFromModifier(e,t))return;if(this.eat(5))return void this.parseClassStaticBlock(e,t)}this.parseClassMemberWithIsStatic(e,t,s,r)}parseClassMemberWithIsStatic(e,t,s,r){let i=t,a=t,n=t,o=t,h=t,l=i,p=i;if(t.static=r,this.parsePropertyNamePrefixOperator(t),this.eat(55)){l.kind="method";let t=this.match(136);return this.parseClassElementName(l),t?void this.pushClassPrivateMethod(e,a,!0,!1):(this.isNonstaticConstructor(i)&&this.raise(pe.ConstructorIsGenerator,{at:i.key}),void this.pushClassMethod(e,i,!0,!1,!1,!1))}let c=v(this.state.type)&&!this.state.containsEsc,u=this.match(136),d=this.parseClassElementName(t),m=this.state.startLoc;if(this.parsePostMemberNameModifiers(p),this.isClassMethod()){if(l.kind="method",u)return void this.pushClassPrivateMethod(e,a,!1,!1);let r=this.isNonstaticConstructor(i),n=!1;r&&(i.kind="constructor",s.hadConstructor&&!this.hasPlugin("typescript")&&this.raise(pe.DuplicateConstructor,{at:d}),r&&this.hasPlugin("typescript")&&t.override&&this.raise(pe.OverrideOnConstructor,{at:d}),s.hadConstructor=!0,n=s.hadSuperClass),this.pushClassMethod(e,i,!1,!1,r,n)}else if(this.isClassProperty())u?this.pushClassPrivateProperty(e,o):this.pushClassProperty(e,n);else if(c&&"async"===d.name&&!this.isLineTerminator()){this.resetPreviousNodeTrailingComments(d);let t=this.eat(55);p.optional&&this.unexpected(m),l.kind="method";let s=this.match(136);this.parseClassElementName(l),this.parsePostMemberNameModifiers(p),s?this.pushClassPrivateMethod(e,a,t,!0):(this.isNonstaticConstructor(i)&&this.raise(pe.ConstructorIsAsync,{at:i.key}),this.pushClassMethod(e,i,t,!0,!1,!1))}else if(!c||"get"!==d.name&&"set"!==d.name||this.match(55)&&this.isLineTerminator())if(c&&"accessor"===d.name&&!this.isLineTerminator()){this.expectPlugin("decoratorAutoAccessors"),this.resetPreviousNodeTrailingComments(d);let t=this.match(136);this.parseClassElementName(n),this.pushClassAccessorProperty(e,h,t)}else this.isLineTerminator()?u?this.pushClassPrivateProperty(e,o):this.pushClassProperty(e,n):this.unexpected();else{this.resetPreviousNodeTrailingComments(d),l.kind=d.name;let t=this.match(136);this.parseClassElementName(i),t?this.pushClassPrivateMethod(e,a,!1,!1):(this.isNonstaticConstructor(i)&&this.raise(pe.ConstructorIsAccessor,{at:i.key}),this.pushClassMethod(e,i,!1,!1,!1,!1)),this.checkGetterSetterParams(i)}}parseClassElementName(e){let{type:t,value:s}=this.state;if((130===t||131===t)&&e.static&&"prototype"===s&&this.raise(pe.StaticPrototype,{at:this.state.startLoc}),136===t){"constructor"===s&&this.raise(pe.ConstructorClassPrivateField,{at:this.state.startLoc});let t=this.parsePrivateName();return e.key=t,t}return this.parsePropertyName(e)}parseClassStaticBlock(e,t){var s;this.scope.enter($e|Ve|ze);let r=this.state.labels;this.state.labels=[],this.prodParam.enter(Ts);let i=t.body=[];this.parseBlockOrModuleBlockBody(i,void 0,!1,8),this.prodParam.exit(),this.scope.exit(),this.state.labels=r,e.body.push(this.finishNode(t,"StaticBlock")),null!=(s=t.decorators)&&s.length&&this.raise(pe.DecoratorStaticBlock,{at:t})}pushClassProperty(e,t){!t.computed&&("constructor"===t.key.name||"constructor"===t.key.value)&&this.raise(pe.ConstructorClassField,{at:t.key}),e.body.push(this.parseClassProperty(t))}pushClassPrivateProperty(e,t){let s=this.parseClassPrivateProperty(t);e.body.push(s),this.classScope.declarePrivateName(this.getPrivateNameSV(s.key),It,s.key.loc.start)}pushClassAccessorProperty(e,t,s){if(!s&&!t.computed){let e=t.key;("constructor"===e.name||"constructor"===e.value)&&this.raise(pe.ConstructorClassField,{at:e})}let r=this.parseClassAccessorProperty(t);e.body.push(r),s&&this.classScope.declarePrivateName(this.getPrivateNameSV(r.key),It,r.key.loc.start)}pushClassMethod(e,t,s,r,i,a){e.body.push(this.parseMethod(t,s,r,i,a,"ClassMethod",!0))}pushClassPrivateMethod(e,t,s,r){let i=this.parseMethod(t,s,r,!1,!1,"ClassPrivateMethod",!0);e.body.push(i);let a="get"===i.kind?i.static?St:Ct:"set"===i.kind?i.static?vt:Nt:It;this.declareClassPrivateMethodInScope(i,a)}declareClassPrivateMethodInScope(e,t){this.classScope.declarePrivateName(this.getPrivateNameSV(e.key),t,e.key.loc.start)}parsePostMemberNameModifiers(e){}parseClassPrivateProperty(e){return this.parseInitializer(e),this.semicolon(),this.finishNode(e,"ClassPrivateProperty")}parseClassProperty(e){return this.parseInitializer(e),this.semicolon(),this.finishNode(e,"ClassProperty")}parseClassAccessorProperty(e){return this.parseInitializer(e),this.semicolon(),this.finishNode(e,"ClassAccessorProperty")}parseInitializer(e){this.scope.enter($e|ze),this.expressionScope.enter(bs()),this.prodParam.enter(Ts),e.value=this.eat(29)?this.parseMaybeAssignAllowIn():null,this.expressionScope.exit(),this.prodParam.exit(),this.scope.exit()}parseClassId(e,t,s){let r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:nt;if(v(this.state.type))e.id=this.parseIdentifier(),t&&this.declareNameFromIdentifier(e.id,r);else{if(!s&&t)throw this.raise(pe.MissingClassName,{at:this.state.startLoc});e.id=null}}parseClassSuper(e){e.superClass=this.eat(81)?this.parseExprSubscripts():null}parseExport(e,t){let s=this.maybeParseExportDefaultSpecifier(e),r=!s||this.eat(12),i=r&&this.eatExportStar(e),a=i&&this.maybeParseExportNamespaceSpecifier(e),n=r&&(!a||this.eat(12)),o=s||i;if(i&&!a){if(s&&this.unexpected(),t)throw this.raise(pe.UnsupportedDecoratorExport,{at:e});return this.parseExportFrom(e,!0),this.finishNode(e,"ExportAllDeclaration")}let h,l=this.maybeParseExportNamedSpecifiers(e);if(s&&r&&!i&&!l&&this.unexpected(null,5),a&&n&&this.unexpected(null,97),o||l){if(h=!1,t)throw this.raise(pe.UnsupportedDecoratorExport,{at:e});this.parseExportFrom(e,o)}else h=this.maybeParseExportDeclaration(e);if(o||l||h){var p;let s=e;if(this.checkExport(s,!0,!1,!!s.source),"ClassDeclaration"===(null==(p=s.declaration)?void 0:p.type))this.maybeTakeDecorators(t,s.declaration,s);else if(t)throw this.raise(pe.UnsupportedDecoratorExport,{at:e});return this.finishNode(s,"ExportNamedDeclaration")}if(this.eat(65)){let s=e,r=this.parseExportDefaultExpression();if(s.declaration=r,"ClassDeclaration"===r.type)this.maybeTakeDecorators(t,r,s);else if(t)throw this.raise(pe.UnsupportedDecoratorExport,{at:e});return this.checkExport(s,!0,!0),this.finishNode(s,"ExportDefaultDeclaration")}this.unexpected(null,5)}eatExportStar(e){return this.eat(55)}maybeParseExportDefaultSpecifier(e){if(this.isExportDefaultSpecifier()){this.expectPlugin("exportDefaultFrom");let t=this.startNode();return t.exported=this.parseIdentifier(!0),e.specifiers=[this.finishNode(t,"ExportDefaultSpecifier")],!0}return!1}maybeParseExportNamespaceSpecifier(e){if(this.isContextual(93)){e.specifiers||(e.specifiers=[]);let t=this.startNodeAt(this.state.lastTokStartLoc);return this.next(),t.exported=this.parseModuleExportName(),e.specifiers.push(this.finishNode(t,"ExportNamespaceSpecifier")),!0}return!1}maybeParseExportNamedSpecifiers(e){if(this.match(5)){e.specifiers||(e.specifiers=[]);let t="type"===e.exportKind;return e.specifiers.push(...this.parseExportSpecifiers(t)),e.source=null,e.declaration=null,this.hasPlugin("importAssertions")&&(e.assertions=[]),!0}return!1}maybeParseExportDeclaration(e){return!!this.shouldParseExportDeclaration()&&(e.specifiers=[],e.source=null,this.hasPlugin("importAssertions")&&(e.assertions=[]),e.declaration=this.parseExportDeclaration(e),!0)}isAsyncFunction(){if(!this.isContextual(95))return!1;let e=this.nextTokenStart();return!_t.test(this.input.slice(this.state.pos,e))&&this.isUnparsedContextual(e,"function")}parseExportDefaultExpression(){let e=this.startNode();if(this.match(68))return this.next(),this.parseFunction(e,5);if(this.isAsyncFunction())return this.next(),this.next(),this.parseFunction(e,13);if(this.match(80))return this.parseClass(e,!0,!0);if(this.match(26))return this.hasPlugin("decorators")&&!0===this.getPluginOption("decorators","decoratorsBeforeExport")&&this.raise(pe.DecoratorBeforeExport,{at:this.state.startLoc}),this.parseClass(this.maybeTakeDecorators(this.parseDecorators(!1),this.startNode()),!0,!0);if(this.match(75)||this.match(74)||this.isLet())throw this.raise(pe.UnsupportedDefaultExport,{at:this.state.startLoc});let t=this.parseMaybeAssignAllowIn();return this.semicolon(),t}parseExportDeclaration(e){return this.match(80)?this.parseClass(this.startNode(),!0,!1):this.parseStatementListItem()}isExportDefaultSpecifier(){let{type:e}=this.state;if(v(e)){if(95===e&&!this.state.containsEsc||99===e)return!1;if((128===e||127===e)&&!this.state.containsEsc){let{type:e}=this.lookahead();if(v(e)&&97!==e||5===e)return this.expectOnePlugin(["flow","typescript"]),!1}}else if(!this.match(65))return!1;let t=this.nextTokenStart(),s=this.isUnparsedContextual(t,"from");if(44===this.input.charCodeAt(t)||v(this.state.type)&&s)return!0;if(this.match(65)&&s){let e=this.input.charCodeAt(this.nextTokenStartSince(t+4));return 34===e||39===e}return!1}parseExportFrom(e,t){if(this.eatContextual(97)){e.source=this.parseImportSource(),this.checkExport(e);let t=this.maybeParseImportAssertions();t&&(e.assertions=t,this.checkJSONModuleImport(e))}else t&&this.unexpected();this.semicolon()}shouldParseExportDeclaration(){let{type:e}=this.state;return 26===e&&(this.expectOnePlugin(["decorators","decorators-legacy"]),this.hasPlugin("decorators"))?(!0===this.getPluginOption("decorators","decoratorsBeforeExport")&&this.raise(pe.DecoratorBeforeExport,{at:this.state.startLoc}),!0):74===e||75===e||68===e||80===e||this.isLet()||this.isAsyncFunction()}checkExport(e,t,s,r){if(t)if(s){if(this.checkDuplicateExports(e,"default"),this.hasPlugin("exportDefaultFrom")){var i;let t=e.declaration;"Identifier"===t.type&&"from"===t.name&&t.end-t.start==4&&(null==(i=t.extra)||!i.parenthesized)&&this.raise(pe.ExportDefaultFromAsIdentifier,{at:t})}}else if(e.specifiers&&e.specifiers.length)for(let a of e.specifiers){let{exported:e}=a,t="Identifier"===e.type?e.name:e.value;if(this.checkDuplicateExports(a,t),!r&&a.local){let{local:e}=a;"Identifier"!==e.type?this.raise(pe.ExportBindingIsString,{at:a,localName:e.value,exportName:t}):(this.checkReservedWord(e.name,e.loc.start,!0,!1),this.scope.checkLocalExport(e))}}else if(e.declaration)if("FunctionDeclaration"===e.declaration.type||"ClassDeclaration"===e.declaration.type){let t=e.declaration.id;if(!t)throw new Error("Assertion failure");this.checkDuplicateExports(e,t.name)}else if("VariableDeclaration"===e.declaration.type)for(let a of e.declaration.declarations)this.checkDeclaration(a.id)}checkDeclaration(e){if("Identifier"===e.type)this.checkDuplicateExports(e,e.name);else if("ObjectPattern"===e.type)for(let t of e.properties)this.checkDeclaration(t);else if("ArrayPattern"===e.type)for(let t of e.elements)t&&this.checkDeclaration(t);else"ObjectProperty"===e.type?this.checkDeclaration(e.value):"RestElement"===e.type?this.checkDeclaration(e.argument):"AssignmentPattern"===e.type&&this.checkDeclaration(e.left)}checkDuplicateExports(e,t){this.exportedIdentifiers.has(t)&&("default"===t?this.raise(pe.DuplicateDefaultExport,{at:e}):this.raise(pe.DuplicateExport,{at:e,exportName:t})),this.exportedIdentifiers.add(t)}parseExportSpecifiers(e){let t=[],s=!0;for(this.expect(5);!this.eat(8);){if(s)s=!1;else if(this.expect(12),this.eat(8))break;let r=this.isContextual(128),i=this.match(131),a=this.startNode();a.local=this.parseModuleExportName(),t.push(this.parseExportSpecifier(a,i,e,r))}return t}parseExportSpecifier(e,t,s,r){return this.eatContextual(93)?e.exported=this.parseModuleExportName():t?e.exported=Ds(e.local):e.exported||(e.exported=Os(e.local)),this.finishNode(e,"ExportSpecifier")}parseModuleExportName(){if(this.match(131)){let e=this.parseStringLiteral(this.state.value),t=e.value.match(Nr);return t&&this.raise(pe.ModuleExportNameHasLoneSurrogate,{at:e,surrogateCharCode:t[0].charCodeAt(0)}),e}return this.parseIdentifier(!0)}isJSONModuleImport(e){return null!=e.assertions&&e.assertions.some((e=>{let{key:t,value:s}=e;return"json"===s.value&&("Identifier"===t.type?"type"===t.name:"type"===t.value)}))}checkImportReflection(e){var t;e.module&&((1!==e.specifiers.length||"ImportDefaultSpecifier"!==e.specifiers[0].type)&&this.raise(pe.ImportReflectionNotBinding,{at:e.specifiers[0].loc.start}),(null==(t=e.assertions)?void 0:t.length)>0&&this.raise(pe.ImportReflectionHasAssertion,{at:e.specifiers[0].loc.start}))}checkJSONModuleImport(e){if(this.isJSONModuleImport(e)&&"ExportAllDeclaration"!==e.type){let{specifiers:t}=e;if(null!=t){let e=t.find((e=>{let t;if("ExportSpecifier"===e.type?t=e.local:"ImportSpecifier"===e.type&&(t=e.imported),void 0!==t)return"Identifier"===t.type?"default"!==t.name:"default"!==t.value}));void 0!==e&&this.raise(pe.ImportJSONBindingNotDefault,{at:e.loc.start})}}}parseMaybeImportReflection(e){let t=!1;if(this.isContextual(125)){let e=this.lookahead(),s=e.type;v(s)?(97!==s||102===this.input.charCodeAt(this.nextTokenStartSince(e.end)))&&(t=!0):12!==s&&(t=!0)}t?(this.expectPlugin("importReflection"),this.next(),e.module=!0):this.hasPlugin("importReflection")&&(e.module=!1)}parseImport(e){if(e.specifiers=[],!this.match(131)){this.parseMaybeImportReflection(e);let 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