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`);case 114:return o("\r");case 120:{let c;return{code:c,pos:r}=fs(t,r,e,s,2,!1,n,a),o(c===null?null:String.fromCharCode(c))}case 117:{let c;return{code:c,pos:r}=Rr(t,r,e,s,n,a),o(c===null?null:String.fromCodePoint(c))}case 116:return o("	");case 98:return o("\b");case 118:return o("\v");case 102:return o("\f");case 13:t.charCodeAt(r)===10&&++r;case 10:e=r,++s;case 8232:case 8233:return o("");case 56:case 57:if(i)return o(null);a.strictNumericEscape(r-1,e,s);default:if(u>=48&&u<=55){let c=r-1,g=t.slice(c,r+2).match(/^[0-7]+/)[0],T=parseInt(g,8);T>255&&(g=g.slice(0,-1),T=parseInt(g,8)),r+=g.length-1;let C=t.charCodeAt(r);if(g!=="0"||C===56||C===57){if(i)return o(null);a.strictNumericEscape(c,e,s)}return o(String.fromCharCode(T))}return o(String.fromCharCode(u))}}function fs(t,r,e,s,i,a,n,o){let u=r,c;return{n:c,pos:r}=_r(t,r,e,s,16,i,a,!1,o,!n),c===null&&(n?o.invalidEscapeSequence(u,e,s):r=u-1),{code:c,pos:r}}function _r(t,r,e,s,i,a,n,o,u,c){let y=r,g=i===16?Br.hex:Br.decBinOct,T=i===16?Et.hex:i===10?Et.dec:i===8?Et.oct:Et.bin,C=!1,j=0;for(let q=0,G=a==null?1/0:a;q<G;++q){let J=t.charCodeAt(r),K;if(J===95&&o!=="bail"){let Z=t.charCodeAt(r-1),We=t.charCodeAt(r+1);if(o){if(Number.isNaN(We)||!T(We)||g.has(Z)||g.has(We)){if(c)return{n:null,pos:r};u.unexpectedNumericSeparator(r,e,s)}}else{if(c)return{n:null,pos:r};u.numericSeparatorInEscapeSequence(r,e,s)}++r;continue}if(J>=97?K=J-97+10:J>=65?K=J-65+10:yl(J)?K=J-48:K=1/0,K>=i){if(K<=9&&c)return{n:null,pos:r};if(K<=9&&u.invalidDigit(r,e,s,i))K=0;else if(n)K=0,C=!0;else break}++r,j=j*i+K}return r===y||a!=null&&r-y!==a||C?{n:null,pos:r}:{n:j,pos:r}}function Rr(t,r,e,s,i,a){let n=t.charCodeAt(r),o;if(n===123){if(++r,{code:o,pos:r}=fs(t,r,e,s,t.indexOf("}",r)-r,!0,i,a),++r,o!==null&&o>1114111)if(i)a.invalidCodePoint(r,e,s);else return{code:null,pos:r}}else({code:o,pos:r}=fs(t,r,e,s,4,!1,i,a));return{code:o,pos:r}}var Pl=["at"],Al=["at"];function et(t,r,e){return new Ce(e,t-r,t)}var Tl=new Set([103,109,115,105,121,117,100,118]),Se=class{constructor(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,this.loc=new ft(t.startLoc,t.endLoc)}},vl=class extends fl{constructor(t,r){super(),this.isLookahead=void 0,this.tokens=[],this.errorHandlers_readInt={invalidDigit:(e,s,i,a)=>this.options.errorRecovery?(this.raise(p.InvalidDigit,{at:et(e,s,i),radix:a}),!0):!1,numericSeparatorInEscapeSequence:this.errorBuilder(p.NumericSeparatorInEscapeSequence),unexpectedNumericSeparator:this.errorBuilder(p.UnexpectedNumericSeparator)},this.errorHandlers_readCodePoint=Object.assign({},this.errorHandlers_readInt,{invalidEscapeSequence:this.errorBuilder(p.InvalidEscapeSequence),invalidCodePoint:this.errorBuilder(p.InvalidCodePoint)}),this.errorHandlers_readStringContents_string=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:(e,s,i)=>{this.recordStrictModeErrors(p.StrictNumericEscape,{at:et(e,s,i)})},unterminated:(e,s,i)=>{throw this.raise(p.UnterminatedString,{at:et(e-1,s,i)})}}),this.errorHandlers_readStringContents_template=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:this.errorBuilder(p.StrictNumericEscape),unterminated:(e,s,i)=>{throw this.raise(p.UnterminatedTemplate,{at:et(e,s,i)})}}),this.state=new Or,this.state.init(t),this.input=r,this.length=r.length,this.isLookahead=!1}pushToken(t){this.tokens.length=this.state.tokensLength,this.tokens.push(t),++this.state.tokensLength}next(){this.checkKeywordEscapes(),this.options.tokens&&this.pushToken(new Se(this.state)),this.state.lastTokStart=this.state.start,this.state.lastTokEndLoc=this.state.endLoc,this.state.lastTokStartLoc=this.state.startLoc,this.nextToken()}eat(t){return this.match(t)?(this.next(),!0):!1}match(t){return this.state.type===t}createLookaheadState(t){return{pos:t.pos,value:null,type:t.type,start:t.start,end:t.end,context:[this.curContext()],inType:t.inType,startLoc:t.startLoc,lastTokEndLoc:t.lastTokEndLoc,curLine:t.curLine,lineStart:t.lineStart,curPosition:t.curPosition}}lookahead(){let t=this.state;this.state=this.createLookaheadState(t),this.isLookahead=!0,this.nextToken(),this.isLookahead=!1;let r=this.state;return this.state=t,r}nextTokenStart(){return this.nextTokenStartSince(this.state.pos)}nextTokenStartSince(t){return ps.lastIndex=t,ps.test(this.input)?ps.lastIndex:t}lookaheadCharCode(){return this.input.charCodeAt(this.nextTokenStart())}codePointAtPos(t){let r=this.input.charCodeAt(t);if((r&64512)===55296&&++t<this.input.length){let e=this.input.charCodeAt(t);(e&64512)===56320&&(r=65536+((r&1023)<<10)+(e&1023))}return r}setStrict(t){this.state.strict=t,t&&(this.state.strictErrors.forEach(r=>{let[e,s]=r;return this.raise(e,{at:s})}),this.state.strictErrors.clear())}curContext(){return this.state.context[this.state.context.length-1]}nextToken(){if(this.skipSpace(),this.state.start=this.state.pos,this.isLookahead||(this.state.startLoc=this.state.curPosition()),this.state.pos>=this.length){this.finishToken(137);return}this.getTokenFromCode(this.codePointAtPos(this.state.pos))}skipBlockComment(t){let r;this.isLookahead||(r=this.state.curPosition());let e=this.state.pos,s=this.input.indexOf(t,e+2);if(s===-1)throw this.raise(p.UnterminatedComment,{at:this.state.curPosition()});for(this.state.pos=s+t.length,vt.lastIndex=e+2;vt.test(this.input)&&vt.lastIndex<=s;)++this.state.curLine,this.state.lineStart=vt.lastIndex;if(this.isLookahead)return;let i={type:"CommentBlock",value:this.input.slice(e+2,s),start:e,end:s+t.length,loc:new ft(r,this.state.curPosition())};return this.options.tokens&&this.pushToken(i),i}skipLineComment(t){let r=this.state.pos,e;this.isLookahead||(e=this.state.curPosition());let s=this.input.charCodeAt(this.state.pos+=t);if(this.state.pos<this.length)for(;!Ze(s)&&++this.state.pos<this.length;)s=this.input.charCodeAt(this.state.pos);if(this.isLookahead)return;let i=this.state.pos,n={type:"CommentLine",value:this.input.slice(r+t,i),start:r,end:i,loc:new ft(e,this.state.curPosition())};return this.options.tokens&&this.pushToken(n),n}skipSpace(){let t=this.state.pos,r=[];e:for(;this.state.pos<this.length;){let e=this.input.charCodeAt(this.state.pos);switch(e){case 32:case 160:case 9:++this.state.pos;break;case 13:this.input.charCodeAt(this.state.pos+1)===10&&++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 s=this.skipBlockComment("*/");s!==void 0&&(this.addComment(s),this.options.attachComment&&r.push(s));break}case 47:{let s=this.skipLineComment(2);s!==void 0&&(this.addComment(s),this.options.attachComment&&r.push(s));break}default:break e}break;default:if(ml(e))++this.state.pos;else if(e===45&&!this.inModule&&this.options.annexB){let s=this.state.pos;if(this.input.charCodeAt(s+1)===45&&this.input.charCodeAt(s+2)===62&&(t===0||this.state.lineStart>t)){let i=this.skipLineComment(3);i!==void 0&&(this.addComment(i),this.options.attachComment&&r.push(i))}else break e}else if(e===60&&!this.inModule&&this.options.annexB){let s=this.state.pos;if(this.input.charCodeAt(s+1)===33&&this.input.charCodeAt(s+2)===45&&this.input.charCodeAt(s+3)===45){let i=this.skipLineComment(4);i!==void 0&&(this.addComment(i),this.options.attachComment&&r.push(i))}else break e}else break e}}if(r.length>0){let e=this.state.pos,s={start:t,end:e,comments:r,leadingNode:null,trailingNode:null,containingNode:null};this.state.commentStack.push(s)}}finishToken(t,r){this.state.end=this.state.pos,this.state.endLoc=this.state.curPosition();let e=this.state.type;this.state.type=t,this.state.value=r,this.isLookahead||this.updateContext(e)}replaceToken(t){this.state.type=t,this.updateContext()}readToken_numberSign(){if(this.state.pos===0&&this.readToken_interpreter())return;let t=this.state.pos+1,r=this.codePointAtPos(t);if(r>=48&&r<=57)throw this.raise(p.UnexpectedDigitAfterHash,{at:this.state.curPosition()});if(r===123||r===91&&this.hasPlugin("recordAndTuple")){if(this.expectPlugin("recordAndTuple"),this.getPluginOption("recordAndTuple","syntaxType")==="bar")throw this.raise(r===123?p.RecordExpressionHashIncorrectStartSyntaxType:p.TupleExpressionHashIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,r===123?this.finishToken(7):this.finishToken(1)}else Pe(r)?(++this.state.pos,this.finishToken(136,this.readWord1(r))):r===92?(++this.state.pos,this.finishToken(136,this.readWord1())):this.finishOp(27,1)}readToken_dot(){let t=this.input.charCodeAt(this.state.pos+1);if(t>=48&&t<=57){this.readNumber(!0);return}t===46&&this.input.charCodeAt(this.state.pos+2)===46?(this.state.pos+=3,this.finishToken(21)):(++this.state.pos,this.finishToken(16))}readToken_slash(){this.input.charCodeAt(this.state.pos+1)===61?this.finishOp(31,2):this.finishOp(56,1)}readToken_interpreter(){if(this.state.pos!==0||this.length<2)return!1;let t=this.input.charCodeAt(this.state.pos+1);if(t!==33)return!1;let r=this.state.pos;for(this.state.pos+=1;!Ze(t)&&++this.state.pos<this.length;)t=this.input.charCodeAt(this.state.pos);let e=this.input.slice(r+2,this.state.pos);return this.finishToken(28,e),!0}readToken_mult_modulo(t){let r=t===42?55:54,e=1,s=this.input.charCodeAt(this.state.pos+1);t===42&&s===42&&(e++,s=this.input.charCodeAt(this.state.pos+2),r=57),s===61&&!this.state.inType&&(e++,r=t===37?33:30),this.finishOp(r,e)}readToken_pipe_amp(t){let r=this.input.charCodeAt(this.state.pos+1);if(r===t){this.input.charCodeAt(this.state.pos+2)===61?this.finishOp(30,3):this.finishOp(t===124?41:42,2);return}if(t===124){if(r===62){this.finishOp(39,2);return}if(this.hasPlugin("recordAndTuple")&&r===125){if(this.getPluginOption("recordAndTuple","syntaxType")!=="bar")throw this.raise(p.RecordExpressionBarIncorrectEndSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(9);return}if(this.hasPlugin("recordAndTuple")&&r===93){if(this.getPluginOption("recordAndTuple","syntaxType")!=="bar")throw this.raise(p.TupleExpressionBarIncorrectEndSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(4);return}}if(r===61){this.finishOp(30,2);return}this.finishOp(t===124?43:45,1)}readToken_caret(){let t=this.input.charCodeAt(this.state.pos+1);t===61&&!this.state.inType?this.finishOp(32,2):t===94&&this.hasPlugin(["pipelineOperator",{proposal:"hack",topicToken:"^^"}])?(this.finishOp(37,2),this.input.codePointAt(this.state.pos)===94&&this.unexpected()):this.finishOp(44,1)}readToken_atSign(){this.input.charCodeAt(this.state.pos+1)===64&&this.hasPlugin(["pipelineOperator",{proposal:"hack",topicToken:"@@"}])?this.finishOp(38,2):this.finishOp(26,1)}readToken_plus_min(t){let r=this.input.charCodeAt(this.state.pos+1);if(r===t){this.finishOp(34,2);return}r===61?this.finishOp(30,2):this.finishOp(53,1)}readToken_lt(){let{pos:t}=this.state,r=this.input.charCodeAt(t+1);if(r===60){if(this.input.charCodeAt(t+2)===61){this.finishOp(30,3);return}this.finishOp(51,2);return}if(r===61){this.finishOp(49,2);return}this.finishOp(47,1)}readToken_gt(){let{pos:t}=this.state,r=this.input.charCodeAt(t+1);if(r===62){let e=this.input.charCodeAt(t+2)===62?3:2;if(this.input.charCodeAt(t+e)===61){this.finishOp(30,e+1);return}this.finishOp(52,e);return}if(r===61){this.finishOp(49,2);return}this.finishOp(48,1)}readToken_eq_excl(t){let r=this.input.charCodeAt(this.state.pos+1);if(r===61){this.finishOp(46,this.input.charCodeAt(this.state.pos+2)===61?3:2);return}if(t===61&&r===62){this.state.pos+=2,this.finishToken(19);return}this.finishOp(t===61?29:35,1)}readToken_question(){let t=this.input.charCodeAt(this.state.pos+1),r=this.input.charCodeAt(this.state.pos+2);t===63?r===61?this.finishOp(30,3):this.finishOp(40,2):t===46&&!(r>=48&&r<=57)?(this.state.pos+=2,this.finishToken(18)):(++this.state.pos,this.finishToken(17))}getTokenFromCode(t){switch(t){case 46:this.readToken_dot();return;case 40:++this.state.pos,this.finishToken(10);return;case 41:++this.state.pos,this.finishToken(11);return;case 59:++this.state.pos,this.finishToken(13);return;case 44:++this.state.pos,this.finishToken(12);return;case 91:if(this.hasPlugin("recordAndTuple")&&this.input.charCodeAt(this.state.pos+1)===124){if(this.getPluginOption("recordAndTuple","syntaxType")!=="bar")throw this.raise(p.TupleExpressionBarIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(2)}else++this.state.pos,this.finishToken(0);return;case 93:++this.state.pos,this.finishToken(3);return;case 123:if(this.hasPlugin("recordAndTuple")&&this.input.charCodeAt(this.state.pos+1)===124){if(this.getPluginOption("recordAndTuple","syntaxType")!=="bar")throw this.raise(p.RecordExpressionBarIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(6)}else++this.state.pos,this.finishToken(5);return;case 125:++this.state.pos,this.finishToken(8);return;case 58:this.hasPlugin("functionBind")&&this.input.charCodeAt(this.state.pos+1)===58?this.finishOp(15,2):(++this.state.pos,this.finishToken(14));return;case 63:this.readToken_question();return;case 96:this.readTemplateToken();return;case 48:{let r=this.input.charCodeAt(this.state.pos+1);if(r===120||r===88){this.readRadixNumber(16);return}if(r===111||r===79){this.readRadixNumber(8);return}if(r===98||r===66){this.readRadixNumber(2);return}}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:this.readNumber(!1);return;case 34:case 39:this.readString(t);return;case 47:this.readToken_slash();return;case 37:case 42:this.readToken_mult_modulo(t);return;case 124:case 38:this.readToken_pipe_amp(t);return;case 94:this.readToken_caret();return;case 43:case 45:this.readToken_plus_min(t);return;case 60:this.readToken_lt();return;case 62:this.readToken_gt();return;case 61:case 33:this.readToken_eq_excl(t);return;case 126:this.finishOp(36,1);return;case 64:this.readToken_atSign();return;case 35:this.readToken_numberSign();return;case 92:this.readWord();return;default:if(Pe(t)){this.readWord(t);return}}throw this.raise(p.InvalidOrUnexpectedToken,{at:this.state.curPosition(),unexpected:String.fromCodePoint(t)})}finishOp(t,r){let e=this.input.slice(this.state.pos,this.state.pos+r);this.state.pos+=r,this.finishToken(t,e)}readRegexp(){let t=this.state.startLoc,r=this.state.start+1,e,s,{pos:i}=this.state;for(;;++i){if(i>=this.length)throw this.raise(p.UnterminatedRegExp,{at:re(t,1)});let u=this.input.charCodeAt(i);if(Ze(u))throw this.raise(p.UnterminatedRegExp,{at:re(t,1)});if(e)e=!1;else{if(u===91)s=!0;else if(u===93&&s)s=!1;else if(u===47&&!s)break;e=u===92}}let a=this.input.slice(r,i);++i;let n="",o=()=>re(t,i+2-r);for(;i<this.length;){let u=this.codePointAtPos(i),c=String.fromCharCode(u);if(Tl.has(u))u===118?(this.expectPlugin("regexpUnicodeSets",o()),n.includes("u")&&this.raise(p.IncompatibleRegExpUVFlags,{at:o()})):u===117&&n.includes("v")&&this.raise(p.IncompatibleRegExpUVFlags,{at:o()}),n.includes(c)&&this.raise(p.DuplicateRegExpFlags,{at:o()});else if(je(u)||u===92)this.raise(p.MalformedRegExpFlags,{at:o()});else break;++i,n+=c}this.state.pos=i,this.finishToken(135,{pattern:a,flags:n})}readInt(t,r){let e=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1,s=arguments.length>3&&arguments[3]!==void 0?arguments[3]:!0,{n:i,pos:a}=_r(this.input,this.state.pos,this.state.lineStart,this.state.curLine,t,r,e,s,this.errorHandlers_readInt,!1);return this.state.pos=a,i}readRadixNumber(t){let r=this.state.curPosition(),e=!1;this.state.pos+=2;let s=this.readInt(t);s==null&&this.raise(p.InvalidDigit,{at:re(r,2),radix:t});let i=this.input.charCodeAt(this.state.pos);if(i===110)++this.state.pos,e=!0;else if(i===109)throw this.raise(p.InvalidDecimal,{at:r});if(Pe(this.codePointAtPos(this.state.pos)))throw this.raise(p.NumberIdentifier,{at:this.state.curPosition()});if(e){let a=this.input.slice(r.index,this.state.pos).replace(/[_n]/g,"");this.finishToken(133,a);return}this.finishToken(132,s)}readNumber(t){let r=this.state.pos,e=this.state.curPosition(),s=!1,i=!1,a=!1,n=!1,o=!1;!t&&this.readInt(10)===null&&this.raise(p.InvalidNumber,{at:this.state.curPosition()});let u=this.state.pos-r>=2&&this.input.charCodeAt(r)===48;if(u){let T=this.input.slice(r,this.state.pos);if(this.recordStrictModeErrors(p.StrictOctalLiteral,{at:e}),!this.state.strict){let C=T.indexOf("_");C>0&&this.raise(p.ZeroDigitNumericSeparator,{at:re(e,C)})}o=u&&!/[89]/.test(T)}let c=this.input.charCodeAt(this.state.pos);if(c===46&&!o&&(++this.state.pos,this.readInt(10),s=!0,c=this.input.charCodeAt(this.state.pos)),(c===69||c===101)&&!o&&(c=this.input.charCodeAt(++this.state.pos),(c===43||c===45)&&++this.state.pos,this.readInt(10)===null&&this.raise(p.InvalidOrMissingExponent,{at:e}),s=!0,n=!0,c=this.input.charCodeAt(this.state.pos)),c===110&&((s||u)&&this.raise(p.InvalidBigIntLiteral,{at:e}),++this.state.pos,i=!0),c===109&&(this.expectPlugin("decimal",this.state.curPosition()),(n||u)&&this.raise(p.InvalidDecimal,{at:e}),++this.state.pos,a=!0),Pe(this.codePointAtPos(this.state.pos)))throw this.raise(p.NumberIdentifier,{at:this.state.curPosition()});let y=this.input.slice(r,this.state.pos).replace(/[_mn]/g,"");if(i){this.finishToken(133,y);return}if(a){this.finishToken(134,y);return}let g=o?parseInt(y,8):parseFloat(y);this.finishToken(132,g)}readCodePoint(t){let{code:r,pos:e}=Rr(this.input,this.state.pos,this.state.lineStart,this.state.curLine,t,this.errorHandlers_readCodePoint);return this.state.pos=e,r}readString(t){let{str:r,pos:e,curLine:s,lineStart:i}=Mr(t===34?"double":"single",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_string);this.state.pos=e+1,this.state.lineStart=i,this.state.curLine=s,this.finishToken(131,r)}readTemplateContinuation(){this.match(8)||this.unexpected(null,8),this.state.pos--,this.readTemplateToken()}readTemplateToken(){let t=this.input[this.state.pos],{str:r,firstInvalidLoc:e,pos:s,curLine:i,lineStart:a}=Mr("template",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_template);this.state.pos=s+1,this.state.lineStart=a,this.state.curLine=i,e&&(this.state.firstInvalidTemplateEscapePos=new Ce(e.curLine,e.pos-e.lineStart,e.pos)),this.input.codePointAt(s)===96?this.finishToken(24,e?null:t+r+"`"):(this.state.pos++,this.finishToken(25,e?null:t+r+"${"))}recordStrictModeErrors(t,r){let{at:e}=r,s=e.index;this.state.strict&&!this.state.strictErrors.has(s)?this.raise(t,{at:e}):this.state.strictErrors.set(s,[t,e])}readWord1(t){this.state.containsEsc=!1;let r="",e=this.state.pos,s=this.state.pos;for(t!==void 0&&(this.state.pos+=t<=65535?1:2);this.state.pos<this.length;){let i=this.codePointAtPos(this.state.pos);if(je(i))this.state.pos+=i<=65535?1:2;else if(i===92){this.state.containsEsc=!0,r+=this.input.slice(s,this.state.pos);let a=this.state.curPosition(),n=this.state.pos===e?Pe:je;if(this.input.charCodeAt(++this.state.pos)!==117){this.raise(p.MissingUnicodeEscape,{at:this.state.curPosition()}),s=this.state.pos-1;continue}++this.state.pos;let o=this.readCodePoint(!0);o!==null&&(n(o)||this.raise(p.EscapedCharNotAnIdentifier,{at:a}),r+=String.fromCodePoint(o)),s=this.state.pos}else 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Ll(t){let{type:r,start:e,end:s,loc:i,range:a,extra:n}=t;if(r==="Placeholder")return Fl(t);let o=Object.create(ms);return o.type=r,o.start=e,o.end=s,o.loc=i,o.range=a,t.raw!==void 0?o.raw=t.raw:o.extra=n,o.value=t.value,o}var Ol=class extends Dl{startNode(){return new It(this,this.state.start,this.state.startLoc)}startNodeAt(t){return new It(this,t.index,t)}startNodeAtNode(t){return this.startNodeAt(t.loc.start)}finishNode(t,r){return this.finishNodeAt(t,r,this.state.lastTokEndLoc)}finishNodeAt(t,r,e){return t.type=r,t.end=e.index,t.loc.end=e,this.options.ranges&&(t.range[1]=e.index),this.options.attachComment&&this.processComment(t),t}resetStartLocation(t,r){t.start=r.index,t.loc.start=r,this.options.ranges&&(t.range[0]=r.index)}resetEndLocation(t){let r=arguments.length>1&&arguments[1]!==void 0?arguments[1]:this.state.lastTokEndLoc;t.end=r.index,t.loc.end=r,this.options.ranges&&(t.range[1]=r.index)}resetStartLocationFromNode(t,r){this.resetStartLocation(t,r.loc.start)}},Bl=new Set(["_","any","bool","boolean","empty","extends","false","interface","mixed","null","number","static","string","true","typeof","void"]),D=ge`flow`({AmbiguousConditionalArrow:"Ambiguous expression: wrap the arrow functions in parentheses to disambiguate.",AmbiguousDeclareModuleKind:"Found both `declare module.exports` and `declare export` in the same module. 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i.params=n.params,i.rest=n.rest,i.this=n._this,this.expect(11),[i.returnType,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),a.typeAnnotation=this.finishNode(i,"FunctionTypeAnnotation"),s.typeAnnotation=this.finishNode(a,"TypeAnnotation"),this.resetEndLocation(s),this.semicolon(),this.scope.declareName(e.id.name,il,e.id.loc.start),this.finishNode(e,"DeclareFunction")}flowParseDeclare(e,s){if(this.match(80))return this.flowParseDeclareClass(e);if(this.match(68))return this.flowParseDeclareFunction(e);if(this.match(74))return this.flowParseDeclareVariable(e);if(this.eatContextual(125))return this.match(16)?this.flowParseDeclareModuleExports(e):(s&&this.raise(D.NestedDeclareModule,{at:this.state.lastTokStartLoc}),this.flowParseDeclareModule(e));if(this.isContextual(128))return this.flowParseDeclareTypeAlias(e);if(this.isContextual(129))return this.flowParseDeclareOpaqueType(e);if(this.isContextual(127))return this.flowParseDeclareInterface(e);if(this.match(82))return this.flowParseDeclareExportDeclaration(e,s);this.unexpected()}flowParseDeclareVariable(e){return this.next(),e.id=this.flowParseTypeAnnotatableIdentifier(!0),this.scope.declareName(e.id.name,At,e.id.loc.start),this.semicolon(),this.finishNode(e,"DeclareVariable")}flowParseDeclareModule(e){this.scope.enter(qe),this.match(131)?e.id=super.parseExprAtom():e.id=this.parseIdentifier();let s=e.body=this.startNode(),i=s.body=[];for(this.expect(5);!this.match(8);){let o=this.startNode();this.match(83)?(this.next(),!this.isContextual(128)&&!this.match(87)&&this.raise(D.InvalidNonTypeImportInDeclareModule,{at:this.state.lastTokStartLoc}),super.parseImport(o)):(this.expectContextual(123,D.UnsupportedStatementInDeclareModule),o=this.flowParseDeclare(o,!0)),i.push(o)}this.scope.exit(),this.expect(8),this.finishNode(s,"BlockStatement");let a=null,n=!1;return i.forEach(o=>{Ml(o)?(a==="CommonJS"&&this.raise(D.AmbiguousDeclareModuleKind,{at:o}),a="ES"):o.type==="DeclareModuleExports"&&(n&&this.raise(D.DuplicateDeclareModuleExports,{at:o}),a==="ES"&&this.raise(D.AmbiguousDeclareModuleKind,{at:o}),a="CommonJS",n=!0)}),e.kind=a||"CommonJS",this.finishNode(e,"DeclareModule")}flowParseDeclareExportDeclaration(e,s){if(this.expect(82),this.eat(65))return this.match(68)||this.match(80)?e.declaration=this.flowParseDeclare(this.startNode()):(e.declaration=this.flowParseType(),this.semicolon()),e.default=!0,this.finishNode(e,"DeclareExportDeclaration");if(this.match(75)||this.isLet()||(this.isContextual(128)||this.isContextual(127))&&!s){let i=this.state.value;throw this.raise(D.UnsupportedDeclareExportKind,{at:this.state.startLoc,unsupportedExportKind:i,suggestion:_l[i]})}if(this.match(74)||this.match(68)||this.match(80)||this.isContextual(129))return e.declaration=this.flowParseDeclare(this.startNode()),e.default=!1,this.finishNode(e,"DeclareExportDeclaration");if(this.match(55)||this.match(5)||this.isContextual(127)||this.isContextual(128)||this.isContextual(129))return e=this.parseExport(e,null),e.type==="ExportNamedDeclaration"&&(e.type="ExportDeclaration",e.default=!1,delete e.exportKind),e.type="Declare"+e.type,e;this.unexpected()}flowParseDeclareModuleExports(e){return this.next(),this.expectContextual(109),e.typeAnnotation=this.flowParseTypeAnnotation(),this.semicolon(),this.finishNode(e,"DeclareModuleExports")}flowParseDeclareTypeAlias(e){this.next();let s=this.flowParseTypeAlias(e);return s.type="DeclareTypeAlias",s}flowParseDeclareOpaqueType(e){this.next();let s=this.flowParseOpaqueType(e,!0);return s.type="DeclareOpaqueType",s}flowParseDeclareInterface(e){return this.next(),this.flowParseInterfaceish(e,!1),this.finishNode(e,"DeclareInterface")}flowParseInterfaceish(e,s){if(e.id=this.flowParseRestrictedIdentifier(!s,!0),this.scope.declareName(e.id.name,s?Ir:He,e.id.loc.start),this.match(47)?e.typeParameters=this.flowParseTypeParameterDeclaration():e.typeParameters=null,e.extends=[],e.implements=[],e.mixins=[],this.eat(81))do e.extends.push(this.flowParseInterfaceExtends());while(!s&&this.eat(12));if(s){if(this.eatContextual(115))do e.mixins.push(this.flowParseInterfaceExtends());while(this.eat(12));if(this.eatContextual(111))do e.implements.push(this.flowParseInterfaceExtends());while(this.eat(12))}e.body=this.flowParseObjectType({allowStatic:s,allowExact:!1,allowSpread:!1,allowProto:s,allowInexact:!1})}flowParseInterfaceExtends(){let e=this.startNode();return e.id=this.flowParseQualifiedTypeIdentifier(),this.match(47)?e.typeParameters=this.flowParseTypeParameterInstantiation():e.typeParameters=null,this.finishNode(e,"InterfaceExtends")}flowParseInterface(e){return this.flowParseInterfaceish(e,!1),this.finishNode(e,"InterfaceDeclaration")}checkNotUnderscore(e){e==="_"&&this.raise(D.UnexpectedReservedUnderscore,{at:this.state.startLoc})}checkReservedType(e,s,i){Bl.has(e)&&this.raise(i?D.AssignReservedType:D.UnexpectedReservedType,{at:s,reservedType:e})}flowParseRestrictedIdentifier(e,s){return this.checkReservedType(this.state.value,this.state.startLoc,s),this.parseIdentifier(e)}flowParseTypeAlias(e){return e.id=this.flowParseRestrictedIdentifier(!1,!0),this.scope.declareName(e.id.name,He,e.id.loc.start),this.match(47)?e.typeParameters=this.flowParseTypeParameterDeclaration():e.typeParameters=null,e.right=this.flowParseTypeInitialiser(29),this.semicolon(),this.finishNode(e,"TypeAlias")}flowParseOpaqueType(e,s){return this.expectContextual(128),e.id=this.flowParseRestrictedIdentifier(!0,!0),this.scope.declareName(e.id.name,He,e.id.loc.start),this.match(47)?e.typeParameters=this.flowParseTypeParameterDeclaration():e.typeParameters=null,e.supertype=null,this.match(14)&&(e.supertype=this.flowParseTypeInitialiser(14)),e.impltype=null,s||(e.impltype=this.flowParseTypeInitialiser(29)),this.semicolon(),this.finishNode(e,"OpaqueType")}flowParseTypeParameter(){let e=arguments.length>0&&arguments[0]!==void 0?arguments[0]:!1,s=this.state.startLoc,i=this.startNode(),a=this.flowParseVariance(),n=this.flowParseTypeAnnotatableIdentifier();return i.name=n.name,i.variance=a,i.bound=n.typeAnnotation,this.match(29)?(this.eat(29),i.default=this.flowParseType()):e&&this.raise(D.MissingTypeParamDefault,{at:s}),this.finishNode(i,"TypeParameter")}flowParseTypeParameterDeclaration(){let e=this.state.inType,s=this.startNode();s.params=[],this.state.inType=!0,this.match(47)||this.match(140)?this.next():this.unexpected();let i=!1;do{let a=this.flowParseTypeParameter(i);s.params.push(a),a.default&&(i=!0),this.match(48)||this.expect(12)}while(!this.match(48));return this.expect(48),this.state.inType=e,this.finishNode(s,"TypeParameterDeclaration")}flowParseTypeParameterInstantiation(){let e=this.startNode(),s=this.state.inType;e.params=[],this.state.inType=!0,this.expect(47);let i=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=i,this.expect(48),this.state.inType=s,this.finishNode(e,"TypeParameterInstantiation")}flowParseTypeParameterInstantiationCallOrNew(){let e=this.startNode(),s=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=s,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,s,i){return e.static=s,this.lookahead().type===14?(e.id=this.flowParseObjectPropertyKey(),e.key=this.flowParseTypeInitialiser()):(e.id=null,e.key=this.flowParseType()),this.expect(3),e.value=this.flowParseTypeInitialiser(),e.variance=i,this.finishNode(e,"ObjectTypeIndexer")}flowParseObjectTypeInternalSlot(e,s){return e.static=s,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,s){let i=this.startNode();return e.static=s,e.value=this.flowParseObjectTypeMethodish(i),this.finishNode(e,"ObjectTypeCallProperty")}flowParseObjectType(e){let{allowStatic:s,allowExact:i,allowSpread:a,allowProto:n,allowInexact:o}=e,u=this.state.inType;this.state.inType=!0;let c=this.startNode();c.callProperties=[],c.properties=[],c.indexers=[],c.internalSlots=[];let y,g,T=!1;for(i&&this.match(6)?(this.expect(6),y=9,g=!0):(this.expect(5),y=8,g=!1),c.exact=g;!this.match(y);){let j=!1,q=null,G=null,J=this.startNode();if(n&&this.isContextual(116)){let Z=this.lookahead();Z.type!==14&&Z.type!==17&&(this.next(),q=this.state.startLoc,s=!1)}if(s&&this.isContextual(104)){let Z=this.lookahead();Z.type!==14&&Z.type!==17&&(this.next(),j=!0)}let K=this.flowParseVariance();if(this.eat(0))q!=null&&this.unexpected(q),this.eat(0)?(K&&this.unexpected(K.loc.start),c.internalSlots.push(this.flowParseObjectTypeInternalSlot(J,j))):c.indexers.push(this.flowParseObjectTypeIndexer(J,j,K));else if(this.match(10)||this.match(47))q!=null&&this.unexpected(q),K&&this.unexpected(K.loc.start),c.callProperties.push(this.flowParseObjectTypeCallProperty(J,j));else{let Z="init";if(this.isContextual(98)||this.isContextual(103)){let yh=this.lookahead();_e(yh.type)&&(Z=this.state.value,this.next())}let We=this.flowParseObjectTypeProperty(J,j,q,K,Z,a,o!=null?o:!g);We===null?(T=!0,G=this.state.lastTokStartLoc):c.properties.push(We)}this.flowObjectTypeSemicolon(),G&&!this.match(8)&&!this.match(9)&&this.raise(D.UnexpectedExplicitInexactInObject,{at:G})}this.expect(y),a&&(c.inexact=T);let C=this.finishNode(c,"ObjectTypeAnnotation");return this.state.inType=u,C}flowParseObjectTypeProperty(e,s,i,a,n,o,u){if(this.eat(21))return this.match(12)||this.match(13)||this.match(8)||this.match(9)?(o?u||this.raise(D.InexactInsideExact,{at:this.state.lastTokStartLoc}):this.raise(D.InexactInsideNonObject,{at:this.state.lastTokStartLoc}),a&&this.raise(D.InexactVariance,{at:a}),null):(o||this.raise(D.UnexpectedSpreadType,{at:this.state.lastTokStartLoc}),i!=null&&this.unexpected(i),a&&this.raise(D.SpreadVariance,{at:a}),e.argument=this.flowParseType(),this.finishNode(e,"ObjectTypeSpreadProperty"));{e.key=this.flowParseObjectPropertyKey(),e.static=s,e.proto=i!=null,e.kind=n;let c=!1;return this.match(47)||this.match(10)?(e.method=!0,i!=null&&this.unexpected(i),a&&this.unexpected(a.loc.start),e.value=this.flowParseObjectTypeMethodish(this.startNodeAt(e.loc.start)),(n==="get"||n==="set")&&this.flowCheckGetterSetterParams(e),!o&&e.key.name==="constructor"&&e.value.this&&this.raise(D.ThisParamBannedInConstructor,{at:e.value.this})):(n!=="init"&&this.unexpected(),e.method=!1,this.eat(17)&&(c=!0),e.value=this.flowParseTypeInitialiser(),e.variance=a),e.optional=c,this.finishNode(e,"ObjectTypeProperty")}}flowCheckGetterSetterParams(e){let s=e.kind==="get"?0:1,i=e.value.params.length+(e.value.rest?1:0);e.value.this&&this.raise(e.kind==="get"?D.GetterMayNotHaveThisParam:D.SetterMayNotHaveThisParam,{at:e.value.this}),i!==s&&this.raise(e.kind==="get"?p.BadGetterArity:p.BadSetterArity,{at:e}),e.kind==="set"&&e.value.rest&&this.raise(p.BadSetterRestParameter,{at:e})}flowObjectTypeSemicolon(){!this.eat(13)&&!this.eat(12)&&!this.match(8)&&!this.match(9)&&this.unexpected()}flowParseQualifiedTypeIdentifier(e,s){var i;(i=e)!=null||(e=this.state.startLoc);let a=s||this.flowParseRestrictedIdentifier(!0);for(;this.eat(16);){let n=this.startNodeAt(e);n.qualification=a,n.id=this.flowParseRestrictedIdentifier(!0),a=this.finishNode(n,"QualifiedTypeIdentifier")}return a}flowParseGenericType(e,s){let i=this.startNodeAt(e);return i.typeParameters=null,i.id=this.flowParseQualifiedTypeIdentifier(e,s),this.match(47)&&(i.typeParameters=this.flowParseTypeParameterInstantiation()),this.finishNode(i,"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 s=null,i=!1,a=null,n=this.startNode(),o=this.lookahead(),u=this.state.type===78;return o.type===14||o.type===17?(u&&!e&&this.raise(D.ThisParamMustBeFirst,{at:n}),s=this.parseIdentifier(u),this.eat(17)&&(i=!0,u&&this.raise(D.ThisParamMayNotBeOptional,{at:n})),a=this.flowParseTypeInitialiser()):a=this.flowParseType(),n.name=s,n.optional=i,n.typeAnnotation=a,this.finishNode(n,"FunctionTypeParam")}reinterpretTypeAsFunctionTypeParam(e){let s=this.startNodeAt(e.loc.start);return s.name=null,s.optional=!1,s.typeAnnotation=e,this.finishNode(s,"FunctionTypeParam")}flowParseFunctionTypeParams(){let e=arguments.length>0&&arguments[0]!==void 0?arguments[0]:[],s=null,i=null;for(this.match(78)&&(i=this.flowParseFunctionTypeParam(!0),i.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)&&(s=this.flowParseFunctionTypeParam(!1)),{params:e,rest:s,_this:i}}flowIdentToTypeAnnotation(e,s,i){switch(i.name){case"any":return this.finishNode(s,"AnyTypeAnnotation");case"bool":case"boolean":return this.finishNode(s,"BooleanTypeAnnotation");case"mixed":return this.finishNode(s,"MixedTypeAnnotation");case"empty":return this.finishNode(s,"EmptyTypeAnnotation");case"number":return this.finishNode(s,"NumberTypeAnnotation");case"string":return this.finishNode(s,"StringTypeAnnotation");case"symbol":return this.finishNode(s,"SymbolTypeAnnotation");default:return this.checkNotUnderscore(i.name),this.flowParseGenericType(e,i)}}flowParsePrimaryType(){let e=this.state.startLoc,s=this.startNode(),i,a,n=!1,o=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,a=this.flowParseTupleType(),this.state.noAnonFunctionType=o,a;case 47:return s.typeParameters=this.flowParseTypeParameterDeclaration(),this.expect(10),i=this.flowParseFunctionTypeParams(),s.params=i.params,s.rest=i.rest,s.this=i._this,this.expect(11),this.expect(19),s.returnType=this.flowParseType(),this.finishNode(s,"FunctionTypeAnnotation");case 10:if(this.next(),!this.match(11)&&!this.match(21))if(R(this.state.type)||this.match(78)){let u=this.lookahead().type;n=u!==17&&u!==14}else n=!0;if(n){if(this.state.noAnonFunctionType=!1,a=this.flowParseType(),this.state.noAnonFunctionType=o,this.state.noAnonFunctionType||!(this.match(12)||this.match(11)&&this.lookahead().type===19))return this.expect(11),a;this.eat(12)}return a?i=this.flowParseFunctionTypeParams([this.reinterpretTypeAsFunctionTypeParam(a)]):i=this.flowParseFunctionTypeParams(),s.params=i.params,s.rest=i.rest,s.this=i._this,this.expect(11),this.expect(19),s.returnType=this.flowParseType(),s.typeParameters=null,this.finishNode(s,"FunctionTypeAnnotation");case 131:return this.parseLiteral(this.state.value,"StringLiteralTypeAnnotation");case 85:case 86:return s.value=this.match(85),this.next(),this.finishNode(s,"BooleanLiteralTypeAnnotation");case 53:if(this.state.value==="-"){if(this.next(),this.match(132))return this.parseLiteralAtNode(-this.state.value,"NumberLiteralTypeAnnotation",s);if(this.match(133))return this.parseLiteralAtNode(-this.state.value,"BigIntLiteralTypeAnnotation",s);throw this.raise(D.UnexpectedSubtractionOperand,{at:this.state.startLoc})}this.unexpected();return;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(s,"VoidTypeAnnotation");case 84:return this.next(),this.finishNode(s,"NullLiteralTypeAnnotation");case 78:return this.next(),this.finishNode(s,"ThisTypeAnnotation");case 55:return this.next(),this.finishNode(s,"ExistsTypeAnnotation");case 87:return this.flowParseTypeofType();default:if(Ee(this.state.type)){let u=Y(this.state.type);return this.next(),super.createIdentifier(s,u)}else if(R(this.state.type))return this.isContextual(127)?this.flowParseInterfaceType():this.flowIdentToTypeAnnotation(e,s,this.parseIdentifier())}this.unexpected()}flowParsePostfixType(){let e=this.state.startLoc,s=this.flowParsePrimaryType(),i=!1;for(;(this.match(0)||this.match(18))&&!this.canInsertSemicolon();){let a=this.startNodeAt(e),n=this.eat(18);i=i||n,this.expect(0),!n&&this.match(3)?(a.elementType=s,this.next(),s=this.finishNode(a,"ArrayTypeAnnotation")):(a.objectType=s,a.indexType=this.flowParseType(),this.expect(3),i?(a.optional=n,s=this.finishNode(a,"OptionalIndexedAccessType")):s=this.finishNode(a,"IndexedAccessType"))}return s}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 s=this.startNodeAt(e.loc.start);return s.params=[this.reinterpretTypeAsFunctionTypeParam(e)],s.rest=null,s.this=null,s.returnType=this.flowParseType(),s.typeParameters=null,this.finishNode(s,"FunctionTypeAnnotation")}return e}flowParseIntersectionType(){let e=this.startNode();this.eat(45);let s=this.flowParseAnonFunctionWithoutParens();for(e.types=[s];this.eat(45);)e.types.push(this.flowParseAnonFunctionWithoutParens());return e.types.length===1?s:this.finishNode(e,"IntersectionTypeAnnotation")}flowParseUnionType(){let e=this.startNode();this.eat(43);let s=this.flowParseIntersectionType();for(e.types=[s];this.eat(43);)e.types.push(this.flowParseIntersectionType());return e.types.length===1?s:this.finishNode(e,"UnionTypeAnnotation")}flowParseType(){let e=this.state.inType;this.state.inType=!0;let s=this.flowParseUnionType();return this.state.inType=e,s}flowParseTypeOrImplicitInstantiation(){if(this.state.type===130&&this.state.value==="_"){let e=this.state.startLoc,s=this.parseIdentifier();return this.flowParseGenericType(e,s)}else return this.flowParseType()}flowParseTypeAnnotation(){let e=this.startNode();return e.typeAnnotation=this.flowParseTypeInitialiser(),this.finishNode(e,"TypeAnnotation")}flowParseTypeAnnotatableIdentifier(e){let s=e?this.parseIdentifier():this.flowParseRestrictedIdentifier();return this.match(14)&&(s.typeAnnotation=this.flowParseTypeAnnotation(),this.resetEndLocation(s)),s}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,s){let i=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1;if(s){this.forwardNoArrowParamsConversionAt(e,()=>super.parseFunctionBody(e,!0,i));return}super.parseFunctionBody(e,!1,i)}parseFunctionBodyAndFinish(e,s){let i=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1;if(this.match(14)){let a=this.startNode();[a.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),e.returnType=a.typeAnnotation?this.finishNode(a,"TypeAnnotation"):null}return super.parseFunctionBodyAndFinish(e,s,i)}parseStatementLike(e){if(this.state.strict&&this.isContextual(127)){let i=this.lookahead();if(se(i.type)){let a=this.startNode();return this.next(),this.flowParseInterface(a)}}else if(this.shouldParseEnums()&&this.isContextual(124)){let i=this.startNode();return this.next(),this.flowParseEnumDeclaration(i)}let s=super.parseStatementLike(e);return this.flowPragma===void 0&&!this.isValidDirective(s)&&(this.flowPragma=null),s}parseExpressionStatement(e,s,i){if(s.type==="Identifier"){if(s.name==="declare"){if(this.match(80)||R(this.state.type)||this.match(68)||this.match(74)||this.match(82))return this.flowParseDeclare(e)}else if(R(this.state.type)){if(s.name==="interface")return this.flowParseInterface(e);if(s.name==="type")return this.flowParseTypeAlias(e);if(s.name==="opaque")return this.flowParseOpaqueType(e,!1)}}return super.parseExpressionStatement(e,s,i)}shouldParseExportDeclaration(){let{type:e}=this.state;return ne(e)||this.shouldParseEnums()&&e===124?!this.state.containsEsc:super.shouldParseExportDeclaration()}isExportDefaultSpecifier(){let{type:e}=this.state;return ne(e)||this.shouldParseEnums()&&e===124?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,s,i){if(!this.match(17))return e;if(this.state.maybeInArrowParameters){let T=this.lookaheadCharCode();if(T===44||T===61||T===58||T===41)return this.setOptionalParametersError(i),e}this.expect(17);let a=this.state.clone(),n=this.state.noArrowAt,o=this.startNodeAt(s),{consequent:u,failed:c}=this.tryParseConditionalConsequent(),[y,g]=this.getArrowLikeExpressions(u);if(c||g.length>0){let T=[...n];if(g.length>0){this.state=a,this.state.noArrowAt=T;for(let C=0;C<g.length;C++)T.push(g[C].start);({consequent:u,failed:c}=this.tryParseConditionalConsequent()),[y,g]=this.getArrowLikeExpressions(u)}c&&y.length>1&&this.raise(D.AmbiguousConditionalArrow,{at:a.startLoc}),c&&y.length===1&&(this.state=a,T.push(y[0].start),this.state.noArrowAt=T,{consequent:u,failed:c}=this.tryParseConditionalConsequent())}return this.getArrowLikeExpressions(u,!0),this.state.noArrowAt=n,this.expect(14),o.test=e,o.consequent=u,o.alternate=this.forwardNoArrowParamsConversionAt(o,()=>this.parseMaybeAssign(void 0,void 0)),this.finishNode(o,"ConditionalExpression")}tryParseConditionalConsequent(){this.state.noArrowParamsConversionAt.push(this.state.start);let e=this.parseMaybeAssignAllowIn(),s=!this.match(14);return this.state.noArrowParamsConversionAt.pop(),{consequent:e,failed:s}}getArrowLikeExpressions(e,s){let i=[e],a=[];for(;i.length!==0;){let n=i.pop();n.type==="ArrowFunctionExpression"?(n.typeParameters||!n.returnType?this.finishArrowValidation(n):a.push(n),i.push(n.body)):n.type==="ConditionalExpression"&&(i.push(n.consequent),i.push(n.alternate))}return s?(a.forEach(n=>this.finishArrowValidation(n)),[a,[]]):Rl(a,n=>n.params.every(o=>this.isAssignable(o,!0)))}finishArrowValidation(e){var s;this.toAssignableList(e.params,(s=e.extra)==null?void 0:s.trailingCommaLoc,!1),this.scope.enter(Ae|es),super.checkParams(e,!1,!0),this.scope.exit()}forwardNoArrowParamsConversionAt(e,s){let i;return this.state.noArrowParamsConversionAt.indexOf(e.start)!==-1?(this.state.noArrowParamsConversionAt.push(this.state.start),i=s(),this.state.noArrowParamsConversionAt.pop()):i=s(),i}parseParenItem(e,s){if(e=super.parseParenItem(e,s),this.eat(17)&&(e.optional=!0,this.resetEndLocation(e)),this.match(14)){let i=this.startNodeAt(s);return i.expression=e,i.typeAnnotation=this.flowParseTypeAnnotation(),this.finishNode(i,"TypeCastExpression")}return e}assertModuleNodeAllowed(e){e.type==="ImportDeclaration"&&(e.importKind==="type"||e.importKind==="typeof")||e.type==="ExportNamedDeclaration"&&e.exportKind==="type"||e.type==="ExportAllDeclaration"&&e.exportKind==="type"||super.assertModuleNodeAllowed(e)}parseExport(e,s){let i=super.parseExport(e,s);return(i.type==="ExportNamedDeclaration"||i.type==="ExportAllDeclaration")&&(i.exportKind=i.exportKind||"value"),i}parseExportDeclaration(e){if(this.isContextual(128)){e.exportKind="type";let s=this.startNode();return this.next(),this.match(5)?(e.specifiers=this.parseExportSpecifiers(!0),super.parseExportFrom(e),null):this.flowParseTypeAlias(s)}else if(this.isContextual(129)){e.exportKind="type";let s=this.startNode();return this.next(),this.flowParseOpaqueType(s,!1)}else if(this.isContextual(127)){e.exportKind="type";let s=this.startNode();return this.next(),this.flowParseInterface(s)}else if(this.shouldParseEnums()&&this.isContextual(124)){e.exportKind="value";let s=this.startNode();return this.next(),this.flowParseEnumDeclaration(s)}else return super.parseExportDeclaration(e)}eatExportStar(e){return super.eatExportStar(e)?!0:this.isContextual(128)&&this.lookahead().type===55?(e.exportKind="type",this.next(),this.next(),!0):!1}maybeParseExportNamespaceSpecifier(e){let{startLoc:s}=this.state,i=super.maybeParseExportNamespaceSpecifier(e);return i&&e.exportKind==="type"&&this.unexpected(s),i}parseClassId(e,s,i){super.parseClassId(e,s,i),this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration())}parseClassMember(e,s,i){let{startLoc:a}=this.state;if(this.isContextual(123)){if(super.parseClassMemberFromModifier(e,s))return;s.declare=!0}super.parseClassMember(e,s,i),s.declare&&(s.type!=="ClassProperty"&&s.type!=="ClassPrivateProperty"&&s.type!=="PropertyDefinition"?this.raise(D.DeclareClassElement,{at:a}):s.value&&this.raise(D.DeclareClassFieldInitializer,{at:s.value}))}isIterator(e){return e==="iterator"||e==="asyncIterator"}readIterator(){let e=super.readWord1(),s="@@"+e;(!this.isIterator(e)||!this.state.inType)&&this.raise(p.InvalidIdentifier,{at:this.state.curPosition(),identifierName:s}),this.finishToken(130,s)}getTokenFromCode(e){let s=this.input.charCodeAt(this.state.pos+1);e===123&&s===124?this.finishOp(6,2):this.state.inType&&(e===62||e===60)?this.finishOp(e===62?48:47,1):this.state.inType&&e===63?s===46?this.finishOp(18,2):this.finishOp(17,1):Jo(e,s,this.input.charCodeAt(this.state.pos+2))?(this.state.pos+=2,this.readIterator()):super.getTokenFromCode(e)}isAssignable(e,s){return e.type==="TypeCastExpression"?this.isAssignable(e.expression,s):super.isAssignable(e,s)}toAssignable(e){let s=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!1;!s&&e.type==="AssignmentExpression"&&e.left.type==="TypeCastExpression"&&(e.left=this.typeCastToParameter(e.left)),super.toAssignable(e,s)}toAssignableList(e,s,i){for(let a=0;a<e.length;a++){let n=e[a];(n==null?void 0:n.type)==="TypeCastExpression"&&(e[a]=this.typeCastToParameter(n))}super.toAssignableList(e,s,i)}toReferencedList(e,s){for(let a=0;a<e.length;a++){var i;let n=e[a];n&&n.type==="TypeCastExpression"&&!((i=n.extra)!=null&&i.parenthesized)&&(e.length>1||!s)&&this.raise(D.TypeCastInPattern,{at:n.typeAnnotation})}return e}parseArrayLike(e,s,i,a){let n=super.parseArrayLike(e,s,i,a);return s&&!this.state.maybeInArrowParameters&&this.toReferencedList(n.elements),n}isValidLVal(e,s,i){return e==="TypeCastExpression"||super.isValidLVal(e,s,i)}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,s,i,a,n,o){if(s.variance&&this.unexpected(s.variance.loc.start),delete s.variance,this.match(47)&&(s.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassMethod(e,s,i,a,n,o),s.params&&n){let u=s.params;u.length>0&&this.isThisParam(u[0])&&this.raise(D.ThisParamBannedInConstructor,{at:s})}else if(s.type==="MethodDefinition"&&n&&s.value.params){let u=s.value.params;u.length>0&&this.isThisParam(u[0])&&this.raise(D.ThisParamBannedInConstructor,{at:s})}}pushClassPrivateMethod(e,s,i,a){s.variance&&this.unexpected(s.variance.loc.start),delete s.variance,this.match(47)&&(s.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassPrivateMethod(e,s,i,a)}parseClassSuper(e){if(super.parseClassSuper(e),e.superClass&&this.match(47)&&(e.superTypeParameters=this.flowParseTypeParameterInstantiation()),this.isContextual(111)){this.next();let s=e.implements=[];do{let i=this.startNode();i.id=this.flowParseRestrictedIdentifier(!0),this.match(47)?i.typeParameters=this.flowParseTypeParameterInstantiation():i.typeParameters=null,s.push(this.finishNode(i,"ClassImplements"))}while(this.eat(12))}}checkGetterSetterParams(e){super.checkGetterSetterParams(e);let s=this.getObjectOrClassMethodParams(e);if(s.length>0){let i=s[0];this.isThisParam(i)&&e.kind==="get"?this.raise(D.GetterMayNotHaveThisParam,{at:i}):this.isThisParam(i)&&this.raise(D.SetterMayNotHaveThisParam,{at:i})}}parsePropertyNamePrefixOperator(e){e.variance=this.flowParseVariance()}parseObjPropValue(e,s,i,a,n,o,u){e.variance&&this.unexpected(e.variance.loc.start),delete e.variance;let c;this.match(47)&&!o&&(c=this.flowParseTypeParameterDeclaration(),this.match(10)||this.unexpected());let y=super.parseObjPropValue(e,s,i,a,n,o,u);return c&&((y.value||y).typeParameters=c),y}parseAssignableListItemTypes(e){return this.eat(17)&&(e.type!=="Identifier"&&this.raise(D.PatternIsOptional,{at:e}),this.isThisParam(e)&&this.raise(D.ThisParamMayNotBeOptional,{at:e}),e.optional=!0),this.match(14)?e.typeAnnotation=this.flowParseTypeAnnotation():this.isThisParam(e)&&this.raise(D.ThisParamAnnotationRequired,{at:e}),this.match(29)&&this.isThisParam(e)&&this.raise(D.ThisParamNoDefault,{at:e}),this.resetEndLocation(e),e}parseMaybeDefault(e,s){let i=super.parseMaybeDefault(e,s);return i.type==="AssignmentPattern"&&i.typeAnnotation&&i.right.start<i.typeAnnotation.start&&this.raise(D.TypeBeforeInitializer,{at:i.typeAnnotation}),i}shouldParseDefaultImport(e){return ys(e)?Vr(this.state.type):super.shouldParseDefaultImport(e)}checkImportReflection(e){super.checkImportReflection(e),e.module&&e.importKind!=="value"&&this.raise(D.ImportReflectionHasImportType,{at:e.specifiers[0].loc.start})}parseImportSpecifierLocal(e,s,i){s.local=ys(e)?this.flowParseRestrictedIdentifier(!0,!0):this.parseIdentifier(),e.specifiers.push(this.finishImportSpecifier(s,i))}maybeParseDefaultImportSpecifier(e){e.importKind="value";let s=null;if(this.match(87)?s="typeof":this.isContextual(128)&&(s="type"),s){let i=this.lookahead(),{type:a}=i;s==="type"&&a===55&&this.unexpected(null,i.type),(Vr(a)||a===5||a===55)&&(this.next(),e.importKind=s)}return super.maybeParseDefaultImportSpecifier(e)}parseImportSpecifier(e,s,i,a,n){let o=e.imported,u=null;o.type==="Identifier"&&(o.name==="type"?u="type":o.name==="typeof"&&(u="typeof"));let c=!1;if(this.isContextual(93)&&!this.isLookaheadContextual("as")){let g=this.parseIdentifier(!0);u!==null&&!se(this.state.type)?(e.imported=g,e.importKind=u,e.local=Te(g)):(e.imported=o,e.importKind=null,e.local=this.parseIdentifier())}else{if(u!==null&&se(this.state.type))e.imported=this.parseIdentifier(!0),e.importKind=u;else{if(s)throw this.raise(p.ImportBindingIsString,{at:e,importName:o.value});e.imported=o,e.importKind=null}this.eatContextual(93)?e.local=this.parseIdentifier():(c=!0,e.local=Te(e.imported))}let y=ys(e);return i&&y&&this.raise(D.ImportTypeShorthandOnlyInPureImport,{at:e}),(i||y)&&this.checkReservedType(e.local.name,e.local.loc.start,!0),c&&!i&&!y&&this.checkReservedWord(e.local.name,e.loc.start,!0,!0),this.finishImportSpecifier(e,"ImportSpecifier")}parseBindingAtom(){switch(this.state.type){case 78:return this.parseIdentifier(!0);default:return super.parseBindingAtom()}}parseFunctionParams(e,s){let i=e.kind;i!=="get"&&i!=="set"&&this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),super.parseFunctionParams(e,s)}parseVarId(e,s){super.parseVarId(e,s),this.match(14)&&(e.id.typeAnnotation=this.flowParseTypeAnnotation(),this.resetEndLocation(e.id))}parseAsyncArrowFromCallExpression(e,s){if(this.match(14)){let i=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0,e.returnType=this.flowParseTypeAnnotation(),this.state.noAnonFunctionType=i}return super.parseAsyncArrowFromCallExpression(e,s)}shouldParseAsyncArrow(){return this.match(14)||super.shouldParseAsyncArrow()}parseMaybeAssign(e,s){var i;let a=null,n;if(this.hasPlugin("jsx")&&(this.match(140)||this.match(47))){if(a=this.state.clone(),n=this.tryParse(()=>super.parseMaybeAssign(e,s),a),!n.error)return n.node;let{context:c}=this.state,y=c[c.length-1];(y===x.j_oTag||y===x.j_expr)&&c.pop()}if((i=n)!=null&&i.error||this.match(47)){var o,u;a=a||this.state.clone();let c,y=this.tryParse(T=>{var C;c=this.flowParseTypeParameterDeclaration();let j=this.forwardNoArrowParamsConversionAt(c,()=>{let G=super.parseMaybeAssign(e,s);return this.resetStartLocationFromNode(G,c),G});(C=j.extra)!=null&&C.parenthesized&&T();let q=this.maybeUnwrapTypeCastExpression(j);return q.type!=="ArrowFunctionExpression"&&T(),q.typeParameters=c,this.resetStartLocationFromNode(q,c),j},a),g=null;if(y.node&&this.maybeUnwrapTypeCastExpression(y.node).type==="ArrowFunctionExpression"){if(!y.error&&!y.aborted)return y.node.async&&this.raise(D.UnexpectedTypeParameterBeforeAsyncArrowFunction,{at:c}),y.node;g=y.node}if((o=n)!=null&&o.node)return this.state=n.failState,n.node;if(g)return this.state=y.failState,g;throw(u=n)!=null&&u.thrown?n.error:y.thrown?y.error:this.raise(D.UnexpectedTokenAfterTypeParameter,{at:c})}return super.parseMaybeAssign(e,s)}parseArrow(e){if(this.match(14)){let s=this.tryParse(()=>{let i=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0;let a=this.startNode();return[a.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),this.state.noAnonFunctionType=i,this.canInsertSemicolon()&&this.unexpected(),this.match(19)||this.unexpected(),a});if(s.thrown)return null;s.error&&(this.state=s.failState),e.returnType=s.node.typeAnnotation?this.finishNode(s.node,"TypeAnnotation"):null}return super.parseArrow(e)}shouldParseArrow(e){return this.match(14)||super.shouldParseArrow(e)}setArrowFunctionParameters(e,s){this.state.noArrowParamsConversionAt.indexOf(e.start)!==-1?e.params=s:super.setArrowFunctionParameters(e,s)}checkParams(e,s,i){let a=arguments.length>3&&arguments[3]!==void 0?arguments[3]:!0;if(!(i&&this.state.noArrowParamsConversionAt.indexOf(e.start)!==-1)){for(let n=0;n<e.params.length;n++)this.isThisParam(e.params[n])&&n>0&&this.raise(D.ThisParamMustBeFirst,{at:e.params[n]});super.checkParams(e,s,i,a)}}parseParenAndDistinguishExpression(e){return super.parseParenAndDistinguishExpression(e&&this.state.noArrowAt.indexOf(this.state.start)===-1)}parseSubscripts(e,s,i){if(e.type==="Identifier"&&e.name==="async"&&this.state.noArrowAt.indexOf(s.index)!==-1){this.next();let a=this.startNodeAt(s);a.callee=e,a.arguments=super.parseCallExpressionArguments(11,!1),e=this.finishNode(a,"CallExpression")}else if(e.type==="Identifier"&&e.name==="async"&&this.match(47)){let a=this.state.clone(),n=this.tryParse(u=>this.parseAsyncArrowWithTypeParameters(s)||u(),a);if(!n.error&&!n.aborted)return n.node;let o=this.tryParse(()=>super.parseSubscripts(e,s,i),a);if(o.node&&!o.error)return o.node;if(n.node)return this.state=n.failState,n.node;if(o.node)return this.state=o.failState,o.node;throw n.error||o.error}return super.parseSubscripts(e,s,i)}parseSubscript(e,s,i,a){if(this.match(18)&&this.isLookaheadToken_lt()){if(a.optionalChainMember=!0,i)return a.stop=!0,e;this.next();let n=this.startNodeAt(s);return n.callee=e,n.typeArguments=this.flowParseTypeParameterInstantiation(),this.expect(10),n.arguments=this.parseCallExpressionArguments(11,!1),n.optional=!0,this.finishCallExpression(n,!0)}else if(!i&&this.shouldParseTypes()&&this.match(47)){let n=this.startNodeAt(s);n.callee=e;let o=this.tryParse(()=>(n.typeArguments=this.flowParseTypeParameterInstantiationCallOrNew(),this.expect(10),n.arguments=super.parseCallExpressionArguments(11,!1),a.optionalChainMember&&(n.optional=!1),this.finishCallExpression(n,a.optionalChainMember)));if(o.node)return o.error&&(this.state=o.failState),o.node}return super.parseSubscript(e,s,i,a)}parseNewCallee(e){super.parseNewCallee(e);let s=null;this.shouldParseTypes()&&this.match(47)&&(s=this.tryParse(()=>this.flowParseTypeParameterInstantiationCallOrNew()).node),e.typeArguments=s}parseAsyncArrowWithTypeParameters(e){let s=this.startNodeAt(e);if(this.parseFunctionParams(s,!1),!!this.parseArrow(s))return super.parseArrowExpression(s,void 0,!0)}readToken_mult_modulo(e){let s=this.input.charCodeAt(this.state.pos+1);if(e===42&&s===47&&this.state.hasFlowComment){this.state.hasFlowComment=!1,this.state.pos+=2,this.nextToken();return}super.readToken_mult_modulo(e)}readToken_pipe_amp(e){let s=this.input.charCodeAt(this.state.pos+1);if(e===124&&s===125){this.finishOp(9,2);return}super.readToken_pipe_amp(e)}parseTopLevel(e,s){let i=super.parseTopLevel(e,s);return this.state.hasFlowComment&&this.raise(D.UnterminatedFlowComment,{at:this.state.curPosition()}),i}skipBlockComment(){if(this.hasPlugin("flowComments")&&this.skipFlowComment()){if(this.state.hasFlowComment)throw this.raise(D.NestedFlowComment,{at:this.state.startLoc});this.hasFlowCommentCompletion();let e=this.skipFlowComment();e&&(this.state.pos+=e,this.state.hasFlowComment=!0);return}return super.skipBlockComment(this.state.hasFlowComment?"*-/":"*/")}skipFlowComment(){let{pos:e}=this.state,s=2;for(;[32,9].includes(this.input.charCodeAt(e+s));)s++;let i=this.input.charCodeAt(s+e),a=this.input.charCodeAt(s+e+1);return i===58&&a===58?s+2:this.input.slice(s+e,s+e+12)==="flow-include"?s+12:i===58&&a!==58?s:!1}hasFlowCommentCompletion(){if(this.input.indexOf("*/",this.state.pos)===-1)throw this.raise(p.UnterminatedComment,{at:this.state.curPosition()})}flowEnumErrorBooleanMemberNotInitialized(e,s){let{enumName:i,memberName:a}=s;this.raise(D.EnumBooleanMemberNotInitialized,{at:e,memberName:a,enumName:i})}flowEnumErrorInvalidMemberInitializer(e,s){return this.raise(s.explicitType?s.explicitType==="symbol"?D.EnumInvalidMemberInitializerSymbolType:D.EnumInvalidMemberInitializerPrimaryType:D.EnumInvalidMemberInitializerUnknownType,Object.assign({at:e},s))}flowEnumErrorNumberMemberNotInitialized(e,s){let{enumName:i,memberName:a}=s;this.raise(D.EnumNumberMemberNotInitialized,{at:e,enumName:i,memberName:a})}flowEnumErrorStringMemberInconsistentlyInitailized(e,s){let{enumName:i}=s;this.raise(D.EnumStringMemberInconsistentlyInitailized,{at:e,enumName:i})}flowEnumMemberInit(){let e=this.state.startLoc,s=()=>this.match(12)||this.match(8);switch(this.state.type){case 132:{let i=this.parseNumericLiteral(this.state.value);return s()?{type:"number",loc:i.loc.start,value:i}:{type:"invalid",loc:e}}case 131:{let i=this.parseStringLiteral(this.state.value);return s()?{type:"string",loc:i.loc.start,value:i}:{type:"invalid",loc:e}}case 85:case 86:{let i=this.parseBooleanLiteral(this.match(85));return s()?{type:"boolean",loc:i.loc.start,value:i}:{type:"invalid",loc:e}}default:return{type:"invalid",loc:e}}}flowEnumMemberRaw(){let e=this.state.startLoc,s=this.parseIdentifier(!0),i=this.eat(29)?this.flowEnumMemberInit():{type:"none",loc:e};return{id:s,init:i}}flowEnumCheckExplicitTypeMismatch(e,s,i){let{explicitType:a}=s;a!==null&&a!==i&&this.flowEnumErrorInvalidMemberInitializer(e,s)}flowEnumMembers(e){let{enumName:s,explicitType:i}=e,a=new Set,n={booleanMembers:[],numberMembers:[],stringMembers:[],defaultedMembers:[]},o=!1;for(;!this.match(8);){if(this.eat(21)){o=!0;break}let u=this.startNode(),{id:c,init:y}=this.flowEnumMemberRaw(),g=c.name;if(g==="")continue;/^[a-z]/.test(g)&&this.raise(D.EnumInvalidMemberName,{at:c,memberName:g,suggestion:g[0].toUpperCase()+g.slice(1),enumName:s}),a.has(g)&&this.raise(D.EnumDuplicateMemberName,{at:c,memberName:g,enumName:s}),a.add(g);let T={enumName:s,explicitType:i,memberName:g};switch(u.id=c,y.type){case"boolean":{this.flowEnumCheckExplicitTypeMismatch(y.loc,T,"boolean"),u.init=y.value,n.booleanMembers.push(this.finishNode(u,"EnumBooleanMember"));break}case"number":{this.flowEnumCheckExplicitTypeMismatch(y.loc,T,"number"),u.init=y.value,n.numberMembers.push(this.finishNode(u,"EnumNumberMember"));break}case"string":{this.flowEnumCheckExplicitTypeMismatch(y.loc,T,"string"),u.init=y.value,n.stringMembers.push(this.finishNode(u,"EnumStringMember"));break}case"invalid":throw this.flowEnumErrorInvalidMemberInitializer(y.loc,T);case"none":switch(i){case"boolean":this.flowEnumErrorBooleanMemberNotInitialized(y.loc,T);break;case"number":this.flowEnumErrorNumberMemberNotInitialized(y.loc,T);break;default:n.defaultedMembers.push(this.finishNode(u,"EnumDefaultedMember"))}}this.match(8)||this.expect(12)}return{members:n,hasUnknownMembers:o}}flowEnumStringMembers(e,s,i){let{enumName:a}=i;if(e.length===0)return s;if(s.length===0)return e;if(s.length>e.length){for(let n of e)this.flowEnumErrorStringMemberInconsistentlyInitailized(n,{enumName:a});return s}else{for(let n of s)this.flowEnumErrorStringMemberInconsistentlyInitailized(n,{enumName:a});return e}}flowEnumParseExplicitType(e){let{enumName:s}=e;if(!this.eatContextual(101))return null;if(!R(this.state.type))throw this.raise(D.EnumInvalidExplicitTypeUnknownSupplied,{at:this.state.startLoc,enumName:s});let{value:i}=this.state;return this.next(),i!=="boolean"&&i!=="number"&&i!=="string"&&i!=="symbol"&&this.raise(D.EnumInvalidExplicitType,{at:this.state.startLoc,enumName:s,invalidEnumType:i}),i}flowEnumBody(e,s){let i=s.name,a=s.loc.start,n=this.flowEnumParseExplicitType({enumName:i});this.expect(5);let{members:o,hasUnknownMembers:u}=this.flowEnumMembers({enumName:i,explicitType:n});switch(e.hasUnknownMembers=u,n){case"boolean":return 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Did you mean to wrap it in parentheses (...)?",UnexpectedToken:t=>{let{unexpected:r,HTMLEntity:e}=t;return`Unexpected token \`${r}\`. Did you mean \`${e}\` or \`{'${r}'}\`?`},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 we(t){return t?t.type==="JSXOpeningFragment"||t.type==="JSXClosingFragment":!1}function Ke(t){if(t.type==="JSXIdentifier")return t.name;if(t.type==="JSXNamespacedName")return t.namespace.name+":"+t.name.name;if(t.type==="JSXMemberExpression")return Ke(t.object)+"."+Ke(t.property);throw new Error("Node had unexpected type: "+t.type)}var $l=t=>class extends t{jsxReadToken(){let e="",s=this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(Fe.UnterminatedJsxContent,{at:this.state.startLoc});let i=this.input.charCodeAt(this.state.pos);switch(i){case 60:case 123:if(this.state.pos===this.state.start){i===60&&this.state.canStartJSXElement?(++this.state.pos,this.finishToken(140)):super.getTokenFromCode(i);return}e+=this.input.slice(s,this.state.pos),this.finishToken(139,e);return;case 38:e+=this.input.slice(s,this.state.pos),e+=this.jsxReadEntity(),s=this.state.pos;break;case 62:case 125:default:Ze(i)?(e+=this.input.slice(s,this.state.pos),e+=this.jsxReadNewLine(!0),s=this.state.pos):++this.state.pos}}}jsxReadNewLine(e){let s=this.input.charCodeAt(this.state.pos),i;return++this.state.pos,s===13&&this.input.charCodeAt(this.state.pos)===10?(++this.state.pos,i=e?`
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s=0,i=!1;for(;s++<10&&this.state.pos<this.length&&!(i=this.codePointAtPos(this.state.pos)==59);)++this.state.pos;if(i){let a=this.input.slice(e,this.state.pos),n=Ul[a];if(++this.state.pos,n)return n}}return this.state.pos=e,"&"}jsxReadWord(){let e,s=this.state.pos;do e=this.input.charCodeAt(++this.state.pos);while(je(e)||e===45);this.finishToken(138,this.input.slice(s,this.state.pos))}jsxParseIdentifier(){let e=this.startNode();return this.match(138)?e.name=this.state.value:Ee(this.state.type)?e.name=Y(this.state.type):this.unexpected(),this.next(),this.finishNode(e,"JSXIdentifier")}jsxParseNamespacedName(){let e=this.state.startLoc,s=this.jsxParseIdentifier();if(!this.eat(14))return s;let i=this.startNodeAt(e);return i.namespace=s,i.name=this.jsxParseIdentifier(),this.finishNode(i,"JSXNamespacedName")}jsxParseElementName(){let e=this.state.startLoc,s=this.jsxParseNamespacedName();if(s.type==="JSXNamespacedName")return s;for(;this.eat(16);){let i=this.startNodeAt(e);i.object=s,i.property=this.jsxParseIdentifier(),s=this.finishNode(i,"JSXMemberExpression")}return s}jsxParseAttributeValue(){let e;switch(this.state.type){case 5:return e=this.startNode(),this.setContext(x.brace),this.next(),e=this.jsxParseExpressionContainer(e,x.j_oTag),e.expression.type==="JSXEmptyExpression"&&this.raise(Fe.AttributeIsEmpty,{at:e}),e;case 140:case 131:return this.parseExprAtom();default:throw this.raise(Fe.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(x.j_expr),this.state.canStartJSXElement=!0,this.expect(8),this.finishNode(e,"JSXSpreadChild")}jsxParseExpressionContainer(e,s){if(this.match(8))e.expression=this.jsxParseEmptyExpression();else{let i=this.parseExpression();e.expression=i}return this.setContext(s),this.state.canStartJSXElement=!0,this.expect(8),this.finishNode(e,"JSXExpressionContainer")}jsxParseAttribute(){let e=this.startNode();return this.match(5)?(this.setContext(x.brace),this.next(),this.expect(21),e.argument=this.parseMaybeAssignAllowIn(),this.setContext(x.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 s=this.startNodeAt(e);return this.eat(141)?this.finishNode(s,"JSXOpeningFragment"):(s.name=this.jsxParseElementName(),this.jsxParseOpeningElementAfterName(s))}jsxParseOpeningElementAfterName(e){let s=[];for(;!this.match(56)&&!this.match(141);)s.push(this.jsxParseAttribute());return e.attributes=s,e.selfClosing=this.eat(56),this.expect(141),this.finishNode(e,"JSXOpeningElement")}jsxParseClosingElementAt(e){let s=this.startNodeAt(e);return this.eat(141)?this.finishNode(s,"JSXClosingFragment"):(s.name=this.jsxParseElementName(),this.expect(141),this.finishNode(s,"JSXClosingElement"))}jsxParseElementAt(e){let s=this.startNodeAt(e),i=[],a=this.jsxParseOpeningElementAt(e),n=null;if(!a.selfClosing){e:for(;;)switch(this.state.type){case 140:if(e=this.state.startLoc,this.next(),this.eat(56)){n=this.jsxParseClosingElementAt(e);break e}i.push(this.jsxParseElementAt(e));break;case 139:i.push(this.parseExprAtom());break;case 5:{let o=this.startNode();this.setContext(x.brace),this.next(),this.match(21)?i.push(this.jsxParseSpreadChild(o)):i.push(this.jsxParseExpressionContainer(o,x.j_expr));break}default:this.unexpected()}we(a)&&!we(n)&&n!==null?this.raise(Fe.MissingClosingTagFragment,{at:n}):!we(a)&&we(n)?this.raise(Fe.MissingClosingTagElement,{at:n,openingTagName:Ke(a.name)}):!we(a)&&!we(n)&&Ke(n.name)!==Ke(a.name)&&this.raise(Fe.MissingClosingTagElement,{at:n,openingTagName:Ke(a.name)})}if(we(a)?(s.openingFragment=a,s.closingFragment=n):(s.openingElement=a,s.closingElement=n),s.children=i,this.match(47))throw this.raise(Fe.UnwrappedAdjacentJSXElements,{at:this.state.startLoc});return we(a)?this.finishNode(s,"JSXFragment"):this.finishNode(s,"JSXElement")}jsxParseElement(){let e=this.state.startLoc;return this.next(),this.jsxParseElementAt(e)}setContext(e){let{context:s}=this.state;s[s.length-1]=e}parseExprAtom(e){return this.match(139)?this.parseLiteral(this.state.value,"JSXText"):this.match(140)?this.jsxParseElement():this.match(47)&&this.input.charCodeAt(this.state.pos)!==33?(this.replaceToken(140),this.jsxParseElement()):super.parseExprAtom(e)}skipSpace(){this.curContext().preserveSpace||super.skipSpace()}getTokenFromCode(e){let s=this.curContext();if(s===x.j_expr){this.jsxReadToken();return}if(s===x.j_oTag||s===x.j_cTag){if(Pe(e)){this.jsxReadWord();return}if(e===62){++this.state.pos,this.finishToken(141);return}if((e===34||e===39)&&s===x.j_oTag){this.jsxReadString(e);return}}if(e===60&&this.state.canStartJSXElement&&this.input.charCodeAt(this.state.pos+1)!==33){++this.state.pos,this.finishToken(140);return}super.getTokenFromCode(e)}updateContext(e){let{context:s,type:i}=this.state;if(i===56&&e===140)s.splice(-2,2,x.j_cTag),this.state.canStartJSXElement=!1;else if(i===140)s.push(x.j_oTag);else if(i===141){let 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i=this.scopeStack[s];if(i.types.has(r)||i.exportOnlyBindings.has(r))return}super.checkLocalExport(t)}},Vl=(t,r)=>Object.hasOwnProperty.call(t,r)&&t[r],Kr=t=>t.type==="ParenthesizedExpression"?Kr(t.expression):t,Kl=class extends Ol{toAssignable(t){let r=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!1;var e,s;let i;switch((t.type==="ParenthesizedExpression"||(e=t.extra)!=null&&e.parenthesized)&&(i=Kr(t),r?i.type==="Identifier"?this.expressionScope.recordArrowParameterBindingError(p.InvalidParenthesizedAssignment,{at:t}):i.type!=="MemberExpression"&&this.raise(p.InvalidParenthesizedAssignment,{at:t}):this.raise(p.InvalidParenthesizedAssignment,{at:t})),t.type){case"Identifier":case"ObjectPattern":case"ArrayPattern":case"AssignmentPattern":case"RestElement":break;case"ObjectExpression":t.type="ObjectPattern";for(let n=0,o=t.properties.length,u=o-1;n<o;n++){var a;let c=t.properties[n],y=n===u;this.toAssignableObjectExpressionProp(c,y,r),y&&c.type==="RestElement"&&(a=t.extra)!=null&&a.trailingCommaLoc&&this.raise(p.RestTrailingComma,{at:t.extra.trailingCommaLoc})}break;case"ObjectProperty":{let{key:n,value:o}=t;this.isPrivateName(n)&&this.classScope.usePrivateName(this.getPrivateNameSV(n),n.loc.start),this.toAssignable(o,r);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":t.type="ArrayPattern",this.toAssignableList(t.elements,(s=t.extra)==null?void 0:s.trailingCommaLoc,r);break;case"AssignmentExpression":t.operator!=="="&&this.raise(p.MissingEqInAssignment,{at:t.left.loc.end}),t.type="AssignmentPattern",delete t.operator,this.toAssignable(t.left,r);break;case"ParenthesizedExpression":this.toAssignable(i,r);break}}toAssignableObjectExpressionProp(t,r,e){if(t.type==="ObjectMethod")this.raise(t.kind==="get"||t.kind==="set"?p.PatternHasAccessor:p.PatternHasMethod,{at:t.key});else if(t.type==="SpreadElement"){t.type="RestElement";let s=t.argument;this.checkToRestConversion(s,!1),this.toAssignable(s,e),r||this.raise(p.RestTrailingComma,{at:t})}else this.toAssignable(t,e)}toAssignableList(t,r,e){let s=t.length-1;for(let i=0;i<=s;i++){let a=t[i];if(a){if(a.type==="SpreadElement"){a.type="RestElement";let n=a.argument;this.checkToRestConversion(n,!0),this.toAssignable(n,e)}else this.toAssignable(a,e);a.type==="RestElement"&&(i<s?this.raise(p.RestTrailingComma,{at:a}):r&&this.raise(p.RestTrailingComma,{at:r}))}}}isAssignable(t,r){switch(t.type){case"Identifier":case"ObjectPattern":case"ArrayPattern":case"AssignmentPattern":case"RestElement":return!0;case"ObjectExpression":{let e=t.properties.length-1;return t.properties.every((s,i)=>s.type!=="ObjectMethod"&&(i===e||s.type!=="SpreadElement")&&this.isAssignable(s))}case"ObjectProperty":return this.isAssignable(t.value);case"SpreadElement":return this.isAssignable(t.argument);case"ArrayExpression":return t.elements.every(e=>e===null||this.isAssignable(e));case"AssignmentExpression":return t.operator==="=";case"ParenthesizedExpression":return this.isAssignable(t.expression);case"MemberExpression":case"OptionalMemberExpression":return!r;default:return!1}}toReferencedList(t,r){return t}toReferencedListDeep(t,r){this.toReferencedList(t,r);for(let e of t)(e==null?void 0:e.type)==="ArrayExpression"&&this.toReferencedListDeep(e.elements)}parseSpread(t){let r=this.startNode();return this.next(),r.argument=this.parseMaybeAssignAllowIn(t,void 0),this.finishNode(r,"SpreadElement")}parseRestBinding(){let t=this.startNode();return this.next(),t.argument=this.parseBindingAtom(),this.finishNode(t,"RestElement")}parseBindingAtom(){switch(this.state.type){case 0:{let t=this.startNode();return this.next(),t.elements=this.parseBindingList(3,93,1),this.finishNode(t,"ArrayPattern")}case 5:return this.parseObjectLike(8,!0)}return this.parseIdentifier()}parseBindingList(t,r,e){let s=e&1,i=[],a=!0;for(;!this.eat(t);)if(a?a=!1:this.expect(12),s&&this.match(12))i.push(null);else{if(this.eat(t))break;if(this.match(21)){if(i.push(this.parseAssignableListItemTypes(this.parseRestBinding(),e)),!this.checkCommaAfterRest(r)){this.expect(t);break}}else{let n=[];for(this.match(26)&&this.hasPlugin("decorators")&&this.raise(p.UnsupportedParameterDecorator,{at:this.state.startLoc});this.match(26);)n.push(this.parseDecorator());i.push(this.parseAssignableListItem(e,n))}}return i}parseBindingRestProperty(t){return this.next(),t.argument=this.parseIdentifier(),this.checkCommaAfterRest(125),this.finishNode(t,"RestElement")}parseBindingProperty(){let t=this.startNode(),{type:r,startLoc:e}=this.state;return r===21?this.parseBindingRestProperty(t):(r===136?(this.expectPlugin("destructuringPrivate",e),this.classScope.usePrivateName(this.state.value,e),t.key=this.parsePrivateName()):this.parsePropertyName(t),t.method=!1,this.parseObjPropValue(t,e,!1,!1,!0,!1))}parseAssignableListItem(t,r){let e=this.parseMaybeDefault();this.parseAssignableListItemTypes(e,t);let s=this.parseMaybeDefault(e.loc.start,e);return r.length&&(e.decorators=r),s}parseAssignableListItemTypes(t,r){return t}parseMaybeDefault(t,r){var e,s;if((e=t)!=null||(t=this.state.startLoc),r=(s=r)!=null?s:this.parseBindingAtom(),!this.eat(29))return r;let i=this.startNodeAt(t);return i.left=r,i.right=this.parseMaybeAssignAllowIn(),this.finishNode(i,"AssignmentPattern")}isValidLVal(t,r,e){return Vl({AssignmentPattern:"left",RestElement:"argument",ObjectProperty:"value",ParenthesizedExpression:"expression",ArrayPattern:"elements",ObjectPattern:"properties"},t)}checkLVal(t,r){let{in:e,binding:s=be,checkClashes:i=!1,strictModeChanged:a=!1,hasParenthesizedAncestor:n=!1}=r;var o;let u=t.type;if(this.isObjectMethod(t))return;if(u==="MemberExpression"){s!==be&&this.raise(p.InvalidPropertyBindingPattern,{at:t});return}if(u==="Identifier"){this.checkIdentifier(t,s,a);let{name:C}=t;i&&(i.has(C)?this.raise(p.ParamDupe,{at:t}):i.add(C));return}let c=this.isValidLVal(u,!(n||(o=t.extra)!=null&&o.parenthesized)&&e.type==="AssignmentExpression",s);if(c===!0)return;if(c===!1){let C=s===be?p.InvalidLhs:p.InvalidLhsBinding;this.raise(C,{at:t,ancestor:e});return}let[y,g]=Array.isArray(c)?c:[c,u==="ParenthesizedExpression"],T=u==="ArrayPattern"||u==="ObjectPattern"||u==="ParenthesizedExpression"?{type:u}:e;for(let C of[].concat(t[y]))C&&this.checkLVal(C,{in:T,binding:s,checkClashes:i,strictModeChanged:a,hasParenthesizedAncestor:g})}checkIdentifier(t,r){let e=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1;this.state.strict&&(e?vr(t.name,this.inModule):Tr(t.name))&&(r===be?this.raise(p.StrictEvalArguments,{at:t,referenceName:t.name}):this.raise(p.StrictEvalArgumentsBinding,{at:t,bindingName:t.name})),r&Pt&&t.name==="let"&&this.raise(p.LetInLexicalBinding,{at:t}),r&be||this.declareNameFromIdentifier(t,r)}declareNameFromIdentifier(t,r){this.scope.declareName(t.name,r,t.loc.start)}checkToRestConversion(t,r){switch(t.type){case"ParenthesizedExpression":this.checkToRestConversion(t.expression,r);break;case"Identifier":case"MemberExpression":break;case"ArrayExpression":case"ObjectExpression":if(r)break;default:this.raise(p.InvalidRestAssignmentPattern,{at:t})}}checkCommaAfterRest(t){return this.match(12)?(this.raise(this.lookaheadCharCode()===t?p.RestTrailingComma:p.ElementAfterRest,{at:this.state.startLoc}),!0):!1}},Wl=(t,r)=>Object.hasOwnProperty.call(t,r)&&t[r];function Gl(t){if(t==null)throw new Error(`Unexpected ${t} value.`);return t}function Wr(t){if(!t)throw new Error("Assert fail")}var w=ge`typescript`({AbstractMethodHasImplementation:t=>{let{methodName:r}=t;return`Method '${r}' cannot have an implementation because it is marked abstract.`},AbstractPropertyHasInitializer:t=>{let{propertyName:r}=t;return`Property '${r}' 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:t=>{let{kind:r}=t;return`'declare' is not allowed in ${r}ters.`},DeclareClassFieldHasInitializer:"Initializers are not allowed in ambient contexts.",DeclareFunctionHasImplementation:"An implementation cannot be declared in ambient contexts.",DuplicateAccessibilityModifier:t=>{let{modifier:r}=t;return"Accessibility modifier already seen."},DuplicateModifier:t=>{let{modifier:r}=t;return`Duplicate modifier: '${r}'.`},EmptyHeritageClauseType:t=>{let{token:r}=t;return`'${r}' list cannot be empty.`},EmptyTypeArguments:"Type argument list cannot be empty.",EmptyTypeParameters:"Type parameter list cannot be empty.",ExpectedAmbientAfterExportDeclare:"'export declare' must be followed by an ambient declaration.",ImportAliasHasImportType:"An import alias can not use 'import type'.",ImportReflectionHasImportType:"An `import module` declaration can not use `type` modifier",IncompatibleModifiers:t=>{let{modifiers:r}=t;return`'${r[0]}' modifier cannot be used with '${r[1]}' modifier.`},IndexSignatureHasAbstract:"Index signatures cannot have the 'abstract' modifier.",IndexSignatureHasAccessibility:t=>{let{modifier:r}=t;return`Index signatures cannot have an accessibility modifier ('${r}').`},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:t=>{let{modifier:r}=t;return`'${r}' modifier cannot appear on a type member.`},InvalidModifierOnTypeParameter:t=>{let{modifier:r}=t;return`'${r}' modifier cannot appear on a type parameter.`},InvalidModifierOnTypeParameterPositions:t=>{let{modifier:r}=t;return`'${r}' modifier can only appear on a type parameter of a class, interface or type alias.`},InvalidModifiersOrder:t=>{let{orderedModifiers:r}=t;return`'${r[0]}' modifier must precede '${r[1]}' modifier.`},InvalidPropertyAccessAfterInstantiationExpression:"Invalid property access after an instantiation expression. You can either wrap the instantiation expression in parentheses, or delete the type arguments.",InvalidTupleMemberLabel:"Tuple members must be labeled with a simple identifier.",MissingInterfaceName:"'interface' declarations must be followed by an identifier.",MixedLabeledAndUnlabeledElements:"Tuple members must all have names or all not have names.",NonAbstractClassHasAbstractMethod:"Abstract methods can only appear within an abstract class.",NonClassMethodPropertyHasAbstractModifer:"'abstract' modifier can only appear on a class, method, or property declaration.",OptionalTypeBeforeRequired:"A required element cannot follow an optional element.",OverrideNotInSubClass:"This member cannot have an 'override' modifier because its containing class does not extend another class.",PatternIsOptional:"A binding pattern parameter cannot be optional in an implementation signature.",PrivateElementHasAbstract:"Private elements cannot have the 'abstract' modifier.",PrivateElementHasAccessibility:t=>{let{modifier:r}=t;return`Private elements cannot have an accessibility modifier ('${r}').`},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:t=>{let{typeParameterName:r}=t;return`Single type parameter ${r} should have a trailing comma. Example usage: <${r},>.`},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:t=>{let{type:r}=t;return`Name in a signature must be an Identifier, ObjectPattern or ArrayPattern, instead got ${r}.`}});function Jl(t){switch(t){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 Gr(t){return t==="private"||t==="public"||t==="protected"}function Xl(t){return t==="in"||t==="out"}var Yl=t=>class extends t{constructor(){super(...arguments),this.tsParseInOutModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out"],disallowedModifiers:["const","public","private","protected","readonly","declare","abstract","override"],errorTemplate:w.InvalidModifierOnTypeParameter}),this.tsParseConstModifier=this.tsParseModifiers.bind(this,{allowedModifiers:["const"],disallowedModifiers:["in","out"],errorTemplate:w.InvalidModifierOnTypeParameterPositions}),this.tsParseInOutConstModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out","const"],disallowedModifiers:["public","private","protected","readonly","declare","abstract","override"],errorTemplate:w.InvalidModifierOnTypeParameter})}getScopeHandler(){return zl}tsIsIdentifier(){return R(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,s){if(!R(this.state.type)&&this.state.type!==58&&this.state.type!==75)return;let i=this.state.value;if(e.indexOf(i)!==-1){if(s&&this.tsIsStartOfStaticBlocks())return;if(this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this)))return i}}tsParseModifiers(e,s){let{allowedModifiers:i,disallowedModifiers:a,stopOnStartOfClassStaticBlock:n,errorTemplate:o=w.InvalidModifierOnTypeMember}=e,u=(y,g,T,C)=>{g===T&&s[C]&&this.raise(w.InvalidModifiersOrder,{at:y,orderedModifiers:[T,C]})},c=(y,g,T,C)=>{(s[T]&&g===C||s[C]&&g===T)&&this.raise(w.IncompatibleModifiers,{at:y,modifiers:[T,C]})};for(;;){let{startLoc:y}=this.state,g=this.tsParseModifier(i.concat(a!=null?a:[]),n);if(!g)break;Gr(g)?s.accessibility?this.raise(w.DuplicateAccessibilityModifier,{at:y,modifier:g}):(u(y,g,g,"override"),u(y,g,g,"static"),u(y,g,g,"readonly"),s.accessibility=g):Xl(g)?(s[g]&&this.raise(w.DuplicateModifier,{at:y,modifier:g}),s[g]=!0,u(y,g,"in","out")):(Object.hasOwnProperty.call(s,g)?this.raise(w.DuplicateModifier,{at:y,modifier:g}):(u(y,g,"static","readonly"),u(y,g,"static","override"),u(y,g,"override","readonly"),u(y,g,"abstract","override"),c(y,g,"declare","override"),c(y,g,"static","abstract")),s[g]=!0),a!=null&&a.includes(g)&&this.raise(o,{at:y,modifier:g})}}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,s){let i=[];for(;!this.tsIsListTerminator(e);)i.push(s());return i}tsParseDelimitedList(e,s,i){return Gl(this.tsParseDelimitedListWorker(e,s,!0,i))}tsParseDelimitedListWorker(e,s,i,a){let n=[],o=-1;for(;!this.tsIsListTerminator(e);){o=-1;let u=s();if(u==null)return;if(n.push(u),this.eat(12)){o=this.state.lastTokStart;continue}if(this.tsIsListTerminator(e))break;i&&this.expect(12);return}return a&&(a.value=o),n}tsParseBracketedList(e,s,i,a,n){a||(i?this.expect(0):this.expect(47));let o=this.tsParseDelimitedList(e,s,n);return i?this.expect(3):this.expect(48),o}tsParseImportType(){let e=this.startNode();return this.expect(83),this.expect(10),this.match(131)||this.raise(w.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&&arguments[0]!==void 0?arguments[0]:!0,s=this.parseIdentifier(e);for(;this.eat(16);){let i=this.startNodeAtNode(s);i.left=s,i.right=this.parseIdentifier(e),s=this.finishNode(i,"TSQualifiedName")}return s}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 s=this.startNodeAtNode(e);return s.parameterName=e,s.typeAnnotation=this.tsParseTypeAnnotation(!1),s.asserts=!1,this.finishNode(s,"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 s=this.startNode();return e(s),s.name=this.tsParseTypeParameterName(),s.constraint=this.tsEatThenParseType(81),s.default=this.tsEatThenParseType(29),this.finishNode(s,"TSTypeParameter")}tsTryParseTypeParameters(e){if(this.match(47))return this.tsParseTypeParameters(e)}tsParseTypeParameters(e){let s=this.startNode();this.match(47)||this.match(140)?this.next():this.unexpected();let i={value:-1};return s.params=this.tsParseBracketedList("TypeParametersOrArguments",this.tsParseTypeParameter.bind(this,e),!1,!0,i),s.params.length===0&&this.raise(w.EmptyTypeParameters,{at:s}),i.value!==-1&&this.addExtra(s,"trailingComma",i.value),this.finishNode(s,"TSTypeParameterDeclaration")}tsFillSignature(e,s){let i=e===19,a="parameters",n="typeAnnotation";s.typeParameters=this.tsTryParseTypeParameters(this.tsParseConstModifier),this.expect(10),s[a]=this.tsParseBindingListForSignature(),i?s[n]=this.tsParseTypeOrTypePredicateAnnotation(e):this.match(e)&&(s[n]=this.tsParseTypeOrTypePredicateAnnotation(e))}tsParseBindingListForSignature(){return super.parseBindingList(11,41,2).map(e=>(e.type!=="Identifier"&&e.type!=="RestElement"&&e.type!=="ObjectPattern"&&e.type!=="ArrayPattern"&&this.raise(w.UnsupportedSignatureParameterKind,{at:e,type:e.type}),e))}tsParseTypeMemberSemicolon(){!this.eat(12)&&!this.isLineTerminator()&&this.expect(13)}tsParseSignatureMember(e,s){return this.tsFillSignature(14,s),this.tsParseTypeMemberSemicolon(),this.finishNode(s,e)}tsIsUnambiguouslyIndexSignature(){return this.next(),R(this.state.type)?(this.next(),this.match(14)):!1}tsTryParseIndexSignature(e){if(!(this.match(0)&&this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this))))return;this.expect(0);let s=this.parseIdentifier();s.typeAnnotation=this.tsParseTypeAnnotation(),this.resetEndLocation(s),this.expect(3),e.parameters=[s];let i=this.tsTryParseTypeAnnotation();return i&&(e.typeAnnotation=i),this.tsParseTypeMemberSemicolon(),this.finishNode(e,"TSIndexSignature")}tsParsePropertyOrMethodSignature(e,s){this.eat(17)&&(e.optional=!0);let i=e;if(this.match(10)||this.match(47)){s&&this.raise(w.ReadonlyForMethodSignature,{at:e});let a=i;a.kind&&this.match(47)&&this.raise(w.AccesorCannotHaveTypeParameters,{at:this.state.curPosition()}),this.tsFillSignature(14,a),this.tsParseTypeMemberSemicolon();let n="parameters",o="typeAnnotation";if(a.kind==="get")a[n].length>0&&(this.raise(p.BadGetterArity,{at:this.state.curPosition()}),this.isThisParam(a[n][0])&&this.raise(w.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}));else if(a.kind==="set"){if(a[n].length!==1)this.raise(p.BadSetterArity,{at:this.state.curPosition()});else{let u=a[n][0];this.isThisParam(u)&&this.raise(w.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}),u.type==="Identifier"&&u.optional&&this.raise(w.SetAccesorCannotHaveOptionalParameter,{at:this.state.curPosition()}),u.type==="RestElement"&&this.raise(w.SetAccesorCannotHaveRestParameter,{at:this.state.curPosition()})}a[o]&&this.raise(w.SetAccesorCannotHaveReturnType,{at:a[o]})}else a.kind="method";return this.finishNode(a,"TSMethodSignature")}else{let a=i;s&&(a.readonly=!0);let n=this.tsTryParseTypeAnnotation();return n&&(a.typeAnnotation=n),this.tsParseTypeMemberSemicolon(),this.finishNode(a,"TSPropertySignature")}}tsParseTypeMember(){let e=this.startNode();if(this.match(10)||this.match(47))return this.tsParseSignatureMember("TSCallSignatureDeclaration",e);if(this.match(77)){let i=this.startNode();return this.next(),this.match(10)||this.match(47)?this.tsParseSignatureMember("TSConstructSignatureDeclaration",e):(e.key=this.createIdentifier(i,"new"),this.tsParsePropertyOrMethodSignature(e,!1))}this.tsParseModifiers({allowedModifiers:["readonly"],disallowedModifiers:["declare","abstract","private","protected","public","static","override"]},e);let s=this.tsTryParseIndexSignature(e);return s||(super.parsePropertyName(e),!e.computed&&e.key.type==="Identifier"&&(e.key.name==="get"||e.key.name==="set")&&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())?!1:(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 s=!1,i=null;return e.elementTypes.forEach(a=>{var n;let{type:o}=a;s&&o!=="TSRestType"&&o!=="TSOptionalType"&&!(o==="TSNamedTupleMember"&&a.optional)&&this.raise(w.OptionalTypeBeforeRequired,{at:a}),s||(s=o==="TSNamedTupleMember"&&a.optional||o==="TSOptionalType");let u=o;o==="TSRestType"&&(a=a.typeAnnotation,u=a.type);let c=u==="TSNamedTupleMember";(n=i)!=null||(i=c),i!==c&&this.raise(w.MixedLabeledAndUnlabeledElements,{at:a})}),this.finishNode(e,"TSTupleType")}tsParseTupleElementType(){let{startLoc:e}=this.state,s=this.eat(21),i,a,n,o,c=se(this.state.type)?this.lookaheadCharCode():null;if(c===58)i=!0,n=!1,a=this.parseIdentifier(!0),this.expect(14),o=this.tsParseType();else if(c===63){n=!0;let y=this.state.startLoc,g=this.state.value,T=this.tsParseNonArrayType();this.lookaheadCharCode()===58?(i=!0,a=this.createIdentifier(this.startNodeAt(y),g),this.expect(17),this.expect(14),o=this.tsParseType()):(i=!1,o=T,this.expect(17))}else o=this.tsParseType(),n=this.eat(17),i=this.eat(14);if(i){let y;a?(y=this.startNodeAtNode(a),y.optional=n,y.label=a,y.elementType=o,this.eat(17)&&(y.optional=!0,this.raise(w.TupleOptionalAfterType,{at:this.state.lastTokStartLoc}))):(y=this.startNodeAtNode(o),y.optional=n,this.raise(w.InvalidTupleMemberLabel,{at:o}),y.label=o,y.elementType=this.tsParseType()),o=this.finishNode(y,"TSNamedTupleMember")}else if(n){let y=this.startNodeAtNode(o);y.typeAnnotation=o,o=this.finishNode(y,"TSOptionalType")}if(s){let y=this.startNodeAt(e);y.typeAnnotation=o,o=this.finishNode(y,"TSRestType")}return o}tsParseParenthesizedType(){let e=this.startNode();return this.expect(10),e.typeAnnotation=this.tsParseType(),this.expect(11),this.finishNode(e,"TSParenthesizedType")}tsParseFunctionOrConstructorType(e,s){let i=this.startNode();return e==="TSConstructorType"&&(i.abstract=!!s,s&&this.next(),this.next()),this.tsInAllowConditionalTypesContext(()=>this.tsFillSignature(19,i)),this.finishNode(i,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(),s=this.lookahead();return s.type!==132&&s.type!==133&&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(R(e)||e===88||e===84){let s=e===88?"TSVoidKeyword":e===84?"TSNullKeyword":Jl(this.state.value);if(s!==void 0&&this.lookaheadCharCode()!==46){let i=this.startNode();return this.next(),this.finishNode(i,s)}return this.tsParseTypeReference()}}}this.unexpected()}tsParseArrayTypeOrHigher(){let e=this.tsParseNonArrayType();for(;!this.hasPrecedingLineBreak()&&this.eat(0);)if(this.match(3)){let s=this.startNodeAtNode(e);s.elementType=e,this.expect(3),e=this.finishNode(s,"TSArrayType")}else{let s=this.startNodeAtNode(e);s.objectType=e,s.indexType=this.tsParseType(),this.expect(3),e=this.finishNode(s,"TSIndexedAccessType")}return e}tsParseTypeOperator(){let e=this.startNode(),s=this.state.value;return this.next(),e.operator=s,e.typeAnnotation=this.tsParseTypeOperatorOrHigher(),s==="readonly"&&this.tsCheckTypeAnnotationForReadOnly(e),this.finishNode(e,"TSTypeOperator")}tsCheckTypeAnnotationForReadOnly(e){switch(e.typeAnnotation.type){case"TSTupleType":case"TSArrayType":return;default:this.raise(w.UnexpectedReadonly,{at:e})}}tsParseInferType(){let e=this.startNode();this.expectContextual(113);let s=this.startNode();return s.name=this.tsParseTypeParameterName(),s.constraint=this.tsTryParse(()=>this.tsParseConstraintForInferType()),e.typeParameter=this.finishNode(s,"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 ut(this.state.type)&&!this.state.containsEsc?this.tsParseTypeOperator():this.isContextual(113)?this.tsParseInferType():this.tsInAllowConditionalTypesContext(()=>this.tsParseArrayTypeOrHigher())}tsParseUnionOrIntersectionType(e,s,i){let a=this.startNode(),n=this.eat(i),o=[];do o.push(s());while(this.eat(i));return o.length===1&&!n?o[0]:(a.types=o,this.finishNode(a,e))}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)?!0:this.match(10)&&this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this))}tsSkipParameterStart(){if(R(this.state.type)||this.match(78))return this.next(),!0;if(this.match(5)){let{errors:e}=this.state,s=e.length;try{return this.parseObjectLike(8,!0),e.length===s}catch{return!1}}if(this.match(0)){this.next();let{errors:e}=this.state,s=e.length;try{return super.parseBindingList(3,93,1),e.length===s}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 s=this.startNode();this.expect(e);let i=this.startNode(),a=!!this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this));if(a&&this.match(78)){let u=this.tsParseThisTypeOrThisTypePredicate();return u.type==="TSThisType"?(i.parameterName=u,i.asserts=!0,i.typeAnnotation=null,u=this.finishNode(i,"TSTypePredicate")):(this.resetStartLocationFromNode(u,i),u.asserts=!0),s.typeAnnotation=u,this.finishNode(s,"TSTypeAnnotation")}let n=this.tsIsIdentifier()&&this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this));if(!n)return a?(i.parameterName=this.parseIdentifier(),i.asserts=a,i.typeAnnotation=null,s.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(s,"TSTypeAnnotation")):this.tsParseTypeAnnotation(!1,s);let o=this.tsParseTypeAnnotation(!1);return i.parameterName=n,i.typeAnnotation=o,i.asserts=a,s.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(s,"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(this.state.type!==107)return!1;let e=this.state.containsEsc;return this.next(),!R(this.state.type)&&!this.match(78)?!1:(e&&this.raise(p.InvalidEscapedReservedWord,{at:this.state.lastTokStartLoc,reservedWord:"asserts"}),!0)}tsParseTypeAnnotation(){let e=arguments.length>0&&arguments[0]!==void 0?arguments[0]:!0,s=arguments.length>1&&arguments[1]!==void 0?arguments[1]:this.startNode();return this.tsInType(()=>{e&&this.expect(14),s.typeAnnotation=this.tsParseType()}),this.finishNode(s,"TSTypeAnnotation")}tsParseType(){Wr(this.state.inType);let e=this.tsParseNonConditionalType();if(this.state.inDisallowConditionalTypesContext||this.hasPrecedingLineBreak()||!this.eat(81))return e;let s=this.startNodeAtNode(e);return s.checkType=e,s.extendsType=this.tsInDisallowConditionalTypesContext(()=>this.tsParseNonConditionalType()),this.expect(17),s.trueType=this.tsInAllowConditionalTypesContext(()=>this.tsParseType()),this.expect(14),s.falseType=this.tsInAllowConditionalTypesContext(()=>this.tsParseType()),this.finishNode(s,"TSConditionalType")}isAbstractConstructorSignature(){return this.isContextual(122)&&this.lookahead().type===77}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(w.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 s=this.state.startLoc,i=this.tsParseDelimitedList("HeritageClauseElement",()=>{let a=this.startNode();return a.expression=this.tsParseEntityName(),this.match(47)&&(a.typeParameters=this.tsParseTypeArguments()),this.finishNode(a,"TSExpressionWithTypeArguments")});return i.length||this.raise(w.EmptyHeritageClauseType,{at:s,token:e}),i}tsParseInterfaceDeclaration(e){let s=arguments.length>1&&arguments[1]!==void 0?arguments[1]:{};if(this.hasFollowingLineBreak())return null;this.expectContextual(127),s.declare&&(e.declare=!0),R(this.state.type)?(e.id=this.parseIdentifier(),this.checkIdentifier(e.id,Zo)):(e.id=null,this.raise(w.MissingInterfaceName,{at:this.state.startLoc})),e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers),this.eat(81)&&(e.extends=this.tsParseHeritageClause("extends"));let i=this.startNode();return i.body=this.tsInType(this.tsParseObjectTypeMembers.bind(this)),e.body=this.finishNode(i,"TSInterfaceBody"),this.finishNode(e,"TSInterfaceDeclaration")}tsParseTypeAliasDeclaration(e){return e.id=this.parseIdentifier(),this.checkIdentifier(e.id,el),e.typeAnnotation=this.tsInType(()=>{if(e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutModifiers),this.expect(29),this.isContextual(112)&&this.lookahead().type!==16){let s=this.startNode();return this.next(),this.finishNode(s,"TSIntrinsicKeyword")}return this.tsParseType()}),this.semicolon(),this.finishNode(e,"TSTypeAliasDeclaration")}tsInNoContext(e){let s=this.state.context;this.state.context=[s[0]];try{return e()}finally{this.state.context=s}}tsInType(e){let s=this.state.inType;this.state.inType=!0;try{return e()}finally{this.state.inType=s}}tsInDisallowConditionalTypesContext(e){let s=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!0;try{return e()}finally{this.state.inDisallowConditionalTypesContext=s}}tsInAllowConditionalTypesContext(e){let s=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!1;try{return e()}finally{this.state.inDisallowConditionalTypesContext=s}}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 s=arguments.length>1&&arguments[1]!==void 0?arguments[1]:{};return s.const&&(e.const=!0),s.declare&&(e.declare=!0),this.expectContextual(124),e.id=this.parseIdentifier(),this.checkIdentifier(e.id,e.const?sl:Nr),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(qe),this.expect(5),super.parseBlockOrModuleBlockBody(e.body=[],void 0,!0,8),this.scope.exit(),this.finishNode(e,"TSModuleBlock")}tsParseModuleOrNamespaceDeclaration(e){let s=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!1;if(e.id=this.parseIdentifier(),s||this.checkIdentifier(e.id,rl),this.eat(16)){let i=this.startNode();this.tsParseModuleOrNamespaceDeclaration(i,!0),e.body=i}else this.scope.enter($e),this.prodParam.enter(ze),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($e),this.prodParam.enter(ze),e.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit()):this.semicolon(),this.finishNode(e,"TSModuleDeclaration")}tsParseImportEqualsDeclaration(e,s){e.isExport=s||!1,e.id=this.parseIdentifier(),this.checkIdentifier(e.id,Xe),this.expect(29);let i=this.tsParseModuleReference();return e.importKind==="type"&&i.type!=="TSExternalModuleReference"&&this.raise(w.ImportAliasHasImportType,{at:i}),e.moduleReference=i,this.semicolon(),this.finishNode(e,"TSImportEqualsDeclaration")}tsIsExternalModuleReference(){return this.isContextual(117)&&this.lookaheadCharCode()===40}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 s=this.state.clone(),i=e();return this.state=s,i}tsTryParseAndCatch(e){let s=this.tryParse(i=>e()||i());if(!(s.aborted||!s.node))return s.error&&(this.state=s.failState),s.node}tsTryParse(e){let s=this.state.clone(),i=e();if(i!==void 0&&i!==!1)return i;this.state=s}tsTryParseDeclare(e){if(this.isLineTerminator())return;let s=this.state.type,i;return this.isContextual(99)&&(s=74,i="let"),this.tsInAmbientContext(()=>{if(s===68)return e.declare=!0,super.parseFunctionStatement(e,!1,!1);if(s===80)return e.declare=!0,this.parseClass(e,!0,!1);if(s===124)return this.tsParseEnumDeclaration(e,{declare:!0});if(s===110)return this.tsParseAmbientExternalModuleDeclaration(e);if(s===75||s===74)return!this.match(75)||!this.isLookaheadContextual("enum")?(e.declare=!0,this.parseVarStatement(e,i||this.state.value,!0)):(this.expect(75),this.tsParseEnumDeclaration(e,{const:!0,declare:!0}));if(s===127){let a=this.tsParseInterfaceDeclaration(e,{declare:!0});if(a)return a}if(R(s))return this.tsParseDeclaration(e,this.state.value,!0,null)})}tsTryParseExportDeclaration(){return this.tsParseDeclaration(this.startNode(),this.state.value,!0,null)}tsParseExpressionStatement(e,s,i){switch(s.name){case"declare":{let a=this.tsTryParseDeclare(e);if(a)return a.declare=!0,a;break}case"global":if(this.match(5)){this.scope.enter($e),this.prodParam.enter(ze);let a=e;return a.global=!0,a.id=s,a.body=this.tsParseModuleBlock(),this.scope.exit(),this.prodParam.exit(),this.finishNode(a,"TSModuleDeclaration")}break;default:return this.tsParseDeclaration(e,s.name,!1,i)}}tsParseDeclaration(e,s,i,a){switch(s){case"abstract":if(this.tsCheckLineTerminator(i)&&(this.match(80)||R(this.state.type)))return this.tsParseAbstractDeclaration(e,a);break;case"module":if(this.tsCheckLineTerminator(i)){if(this.match(131))return this.tsParseAmbientExternalModuleDeclaration(e);if(R(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e)}break;case"namespace":if(this.tsCheckLineTerminator(i)&&R(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e);break;case"type":if(this.tsCheckLineTerminator(i)&&R(this.state.type))return this.tsParseTypeAliasDeclaration(e);break}}tsCheckLineTerminator(e){return e?this.hasFollowingLineBreak()?!1:(this.next(),!0):!this.isLineTerminator()}tsTryParseGenericAsyncArrowFunction(e){if(!this.match(47))return;let s=this.state.maybeInArrowParameters;this.state.maybeInArrowParameters=!0;let i=this.tsTryParseAndCatch(()=>{let a=this.startNodeAt(e);return a.typeParameters=this.tsParseTypeParameters(this.tsParseConstModifier),super.parseFunctionParams(a),a.returnType=this.tsTryParseTypeOrTypePredicateAnnotation(),this.expect(19),a});if(this.state.maybeInArrowParameters=s,!!i)return super.parseArrowExpression(i,null,!0)}tsParseTypeArgumentsInExpression(){if(this.reScan_lt()===47)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))))),e.params.length===0&&this.raise(w.EmptyTypeArguments,{at:e}),this.expect(48),this.finishNode(e,"TSTypeParameterInstantiation")}tsIsDeclarationStart(){return Wt(this.state.type)}isExportDefaultSpecifier(){return this.tsIsDeclarationStart()?!1:super.isExportDefaultSpecifier()}parseAssignableListItem(e,s){let i=this.state.startLoc,a={};this.tsParseModifiers({allowedModifiers:["public","private","protected","override","readonly"]},a);let n=a.accessibility,o=a.override,u=a.readonly;!(e&4)&&(n||u||o)&&this.raise(w.UnexpectedParameterModifier,{at:i});let c=this.parseMaybeDefault();this.parseAssignableListItemTypes(c,e);let y=this.parseMaybeDefault(c.loc.start,c);if(n||u||o){let g=this.startNodeAt(i);return s.length&&(g.decorators=s),n&&(g.accessibility=n),u&&(g.readonly=u),o&&(g.override=o),y.type!=="Identifier"&&y.type!=="AssignmentPattern"&&this.raise(w.UnsupportedParameterPropertyKind,{at:g}),g.parameter=y,this.finishNode(g,"TSParameterProperty")}return s.length&&(c.decorators=s),y}isSimpleParameter(e){return e.type==="TSParameterProperty"&&super.isSimpleParameter(e.parameter)||super.isSimpleParameter(e)}tsDisallowOptionalPattern(e){for(let s of e.params)s.type!=="Identifier"&&s.optional&&!this.state.isAmbientContext&&this.raise(w.PatternIsOptional,{at:s})}setArrowFunctionParameters(e,s,i){super.setArrowFunctionParameters(e,s,i),this.tsDisallowOptionalPattern(e)}parseFunctionBodyAndFinish(e,s){let i=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1;this.match(14)&&(e.returnType=this.tsParseTypeOrTypePredicateAnnotation(14));let a=s==="FunctionDeclaration"?"TSDeclareFunction":s==="ClassMethod"||s==="ClassPrivateMethod"?"TSDeclareMethod":void 0;return a&&!this.match(5)&&this.isLineTerminator()?this.finishNode(e,a):a==="TSDeclareFunction"&&this.state.isAmbientContext&&(this.raise(w.DeclareFunctionHasImplementation,{at:e}),e.declare)?super.parseFunctionBodyAndFinish(e,a,i):(this.tsDisallowOptionalPattern(e),super.parseFunctionBodyAndFinish(e,s,i))}registerFunctionStatementId(e){!e.body&&e.id?this.checkIdentifier(e.id,kr):super.registerFunctionStatementId(e)}tsCheckForInvalidTypeCasts(e){e.forEach(s=>{(s==null?void 0:s.type)==="TSTypeCastExpression"&&this.raise(w.UnexpectedTypeAnnotation,{at:s.typeAnnotation})})}toReferencedList(e,s){return this.tsCheckForInvalidTypeCasts(e),e}parseArrayLike(e,s,i,a){let n=super.parseArrayLike(e,s,i,a);return n.type==="ArrayExpression"&&this.tsCheckForInvalidTypeCasts(n.elements),n}parseSubscript(e,s,i,a){if(!this.hasPrecedingLineBreak()&&this.match(35)){this.state.canStartJSXElement=!1,this.next();let o=this.startNodeAt(s);return o.expression=e,this.finishNode(o,"TSNonNullExpression")}let n=!1;if(this.match(18)&&this.lookaheadCharCode()===60){if(i)return a.stop=!0,e;a.optionalChainMember=n=!0,this.next()}if(this.match(47)||this.match(51)){let o,u=this.tsTryParseAndCatch(()=>{if(!i&&this.atPossibleAsyncArrow(e)){let T=this.tsTryParseGenericAsyncArrowFunction(s);if(T)return T}let c=this.tsParseTypeArgumentsInExpression();if(!c)return;if(n&&!this.match(10)){o=this.state.curPosition();return}if(ct(this.state.type)){let T=super.parseTaggedTemplateExpression(e,s,a);return T.typeParameters=c,T}if(!i&&this.eat(10)){let T=this.startNodeAt(s);return T.callee=e,T.arguments=this.parseCallExpressionArguments(11,!1),this.tsCheckForInvalidTypeCasts(T.arguments),T.typeParameters=c,a.optionalChainMember&&(T.optional=n),this.finishCallExpression(T,a.optionalChainMember)}let y=this.state.type;if(y===48||y===52||y!==10&&X(y)&&!this.hasPrecedingLineBreak())return;let g=this.startNodeAt(s);return g.expression=e,g.typeParameters=c,this.finishNode(g,"TSInstantiationExpression")});if(o&&this.unexpected(o,10),u)return u.type==="TSInstantiationExpression"&&(this.match(16)||this.match(18)&&this.lookaheadCharCode()!==40)&&this.raise(w.InvalidPropertyAccessAfterInstantiationExpression,{at:this.state.startLoc}),u}return super.parseSubscript(e,s,i,a)}parseNewCallee(e){var s;super.parseNewCallee(e);let{callee:i}=e;i.type==="TSInstantiationExpression"&&!((s=i.extra)!=null&&s.parenthesized)&&(e.typeParameters=i.typeParameters,e.callee=i.expression)}parseExprOp(e,s,i){let a;if(Re(58)>i&&!this.hasPrecedingLineBreak()&&(this.isContextual(93)||(a=this.isContextual(118)))){let n=this.startNodeAt(s);return n.expression=e,n.typeAnnotation=this.tsInType(()=>(this.next(),this.match(75)?(a&&this.raise(p.UnexpectedKeyword,{at:this.state.startLoc,keyword:"const"}),this.tsParseTypeReference()):this.tsParseType())),this.finishNode(n,a?"TSSatisfiesExpression":"TSAsExpression"),this.reScan_lt_gt(),this.parseExprOp(n,s,i)}return super.parseExprOp(e,s,i)}checkReservedWord(e,s,i,a){this.state.isAmbientContext||super.checkReservedWord(e,s,i,a)}checkImportReflection(e){super.checkImportReflection(e),e.module&&e.importKind!=="value"&&this.raise(w.ImportReflectionHasImportType,{at:e.specifiers[0].loc.start})}checkDuplicateExports(){}parseImport(e){if(e.importKind="value",R(this.state.type)||this.match(55)||this.match(5)){let i=this.lookahead();if(this.isContextual(128)&&i.type!==12&&i.type!==97&&i.type!==29&&(e.importKind="type",this.next(),i=this.lookahead()),R(this.state.type)&&i.type===29)return this.tsParseImportEqualsDeclaration(e)}let s=super.parseImport(e);return s.importKind==="type"&&s.specifiers.length>1&&s.specifiers[0].type==="ImportDefaultSpecifier"&&this.raise(w.TypeImportCannotSpecifyDefaultAndNamed,{at:s}),s}parseExport(e,s){if(this.match(83))return this.next(),this.isContextual(128)&&this.lookaheadCharCode()!==61?(e.importKind="type",this.next()):e.importKind="value",this.tsParseImportEqualsDeclaration(e,!0);if(this.eat(29)){let i=e;return i.expression=super.parseExpression(),this.semicolon(),this.finishNode(i,"TSExportAssignment")}else if(this.eatContextual(93)){let i=e;return this.expectContextual(126),i.id=this.parseIdentifier(),this.semicolon(),this.finishNode(i,"TSNamespaceExportDeclaration")}else{if(e.exportKind="value",this.isContextual(128)){let i=this.lookaheadCharCode();(i===123||i===42)&&(this.next(),e.exportKind="type")}return super.parseExport(e,s)}}isAbstractClass(){return this.isContextual(122)&&this.lookahead().type===80}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,s){let i=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1,{isAmbientContext:a}=this.state,n=super.parseVarStatement(e,s,i||a);if(!a)return n;for(let{id:o,init:u}of n.declarations)u&&(s!=="const"||o.typeAnnotation?this.raise(w.InitializerNotAllowedInAmbientContext,{at:u}):Zl(u,this.hasPlugin("estree"))||this.raise(w.ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference,{at:u}));return n}parseStatementContent(e,s){if(this.match(75)&&this.isLookaheadContextual("enum")){let i=this.startNode();return this.expect(75),this.tsParseEnumDeclaration(i,{const:!0})}if(this.isContextual(124))return this.tsParseEnumDeclaration(this.startNode());if(this.isContextual(127)){let i=this.tsParseInterfaceDeclaration(this.startNode());if(i)return i}return super.parseStatementContent(e,s)}parseAccessModifier(){return this.tsParseModifier(["public","protected","private"])}tsHasSomeModifiers(e,s){return s.some(i=>Gr(i)?e.accessibility===i:!!e[i])}tsIsStartOfStaticBlocks(){return this.isContextual(104)&&this.lookaheadCharCode()===123}parseClassMember(e,s,i){let a=["declare","private","public","protected","override","abstract","readonly","static"];this.tsParseModifiers({allowedModifiers:a,disallowedModifiers:["in","out"],stopOnStartOfClassStaticBlock:!0,errorTemplate:w.InvalidModifierOnTypeParameterPositions},s);let n=()=>{this.tsIsStartOfStaticBlocks()?(this.next(),this.next(),this.tsHasSomeModifiers(s,a)&&this.raise(w.StaticBlockCannotHaveModifier,{at:this.state.curPosition()}),super.parseClassStaticBlock(e,s)):this.parseClassMemberWithIsStatic(e,s,i,!!s.static)};s.declare?this.tsInAmbientContext(n):n()}parseClassMemberWithIsStatic(e,s,i,a){let n=this.tsTryParseIndexSignature(s);if(n){e.body.push(n),s.abstract&&this.raise(w.IndexSignatureHasAbstract,{at:s}),s.accessibility&&this.raise(w.IndexSignatureHasAccessibility,{at:s,modifier:s.accessibility}),s.declare&&this.raise(w.IndexSignatureHasDeclare,{at:s}),s.override&&this.raise(w.IndexSignatureHasOverride,{at:s});return}!this.state.inAbstractClass&&s.abstract&&this.raise(w.NonAbstractClassHasAbstractMethod,{at:s}),s.override&&(i.hadSuperClass||this.raise(w.OverrideNotInSubClass,{at:s})),super.parseClassMemberWithIsStatic(e,s,i,a)}parsePostMemberNameModifiers(e){this.eat(17)&&(e.optional=!0),e.readonly&&this.match(10)&&this.raise(w.ClassMethodHasReadonly,{at:e}),e.declare&&this.match(10)&&this.raise(w.ClassMethodHasDeclare,{at:e})}parseExpressionStatement(e,s,i){return(s.type==="Identifier"?this.tsParseExpressionStatement(e,s,i):void 0)||super.parseExpressionStatement(e,s,i)}shouldParseExportDeclaration(){return this.tsIsDeclarationStart()?!0:super.shouldParseExportDeclaration()}parseConditional(e,s,i){if(!this.state.maybeInArrowParameters||!this.match(17))return super.parseConditional(e,s,i);let a=this.tryParse(()=>super.parseConditional(e,s));return a.node?(a.error&&(this.state=a.failState),a.node):(a.error&&super.setOptionalParametersError(i,a.error),e)}parseParenItem(e,s){if(e=super.parseParenItem(e,s),this.eat(17)&&(e.optional=!0,this.resetEndLocation(e)),this.match(14)){let i=this.startNodeAt(s);return i.expression=e,i.typeAnnotation=this.tsParseTypeAnnotation(),this.finishNode(i,"TSTypeCastExpression")}return e}parseExportDeclaration(e){if(!this.state.isAmbientContext&&this.isContextual(123))return this.tsInAmbientContext(()=>this.parseExportDeclaration(e));let s=this.state.startLoc,i=this.eatContextual(123);if(i&&(this.isContextual(123)||!this.shouldParseExportDeclaration()))throw this.raise(w.ExpectedAmbientAfterExportDeclare,{at:this.state.startLoc});let n=R(this.state.type)&&this.tsTryParseExportDeclaration()||super.parseExportDeclaration(e);return n?((n.type==="TSInterfaceDeclaration"||n.type==="TSTypeAliasDeclaration"||i)&&(e.exportKind="type"),i&&(this.resetStartLocation(n,s),n.declare=!0),n):null}parseClassId(e,s,i,a){if((!s||i)&&this.isContextual(111))return;super.parseClassId(e,s,i,e.declare?kr:wr);let n=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers);n&&(e.typeParameters=n)}parseClassPropertyAnnotation(e){e.optional||(this.eat(35)?e.definite=!0:this.eat(17)&&(e.optional=!0));let s=this.tsTryParseTypeAnnotation();s&&(e.typeAnnotation=s)}parseClassProperty(e){if(this.parseClassPropertyAnnotation(e),this.state.isAmbientContext&&!(e.readonly&&!e.typeAnnotation)&&this.match(29)&&this.raise(w.DeclareClassFieldHasInitializer,{at:this.state.startLoc}),e.abstract&&this.match(29)){let{key:s}=e;this.raise(w.AbstractPropertyHasInitializer,{at:this.state.startLoc,propertyName:s.type==="Identifier"&&!e.computed?s.name:`[${this.input.slice(s.start,s.end)}]`})}return super.parseClassProperty(e)}parseClassPrivateProperty(e){return e.abstract&&this.raise(w.PrivateElementHasAbstract,{at:e}),e.accessibility&&this.raise(w.PrivateElementHasAccessibility,{at:e,modifier:e.accessibility}),this.parseClassPropertyAnnotation(e),super.parseClassPrivateProperty(e)}parseClassAccessorProperty(e){return this.parseClassPropertyAnnotation(e),e.optional&&this.raise(w.AccessorCannotBeOptional,{at:e}),super.parseClassAccessorProperty(e)}pushClassMethod(e,s,i,a,n,o){let u=this.tsTryParseTypeParameters(this.tsParseConstModifier);u&&n&&this.raise(w.ConstructorHasTypeParameters,{at:u});let{declare:c=!1,kind:y}=s;c&&(y==="get"||y==="set")&&this.raise(w.DeclareAccessor,{at:s,kind:y}),u&&(s.typeParameters=u),super.pushClassMethod(e,s,i,a,n,o)}pushClassPrivateMethod(e,s,i,a){let n=this.tsTryParseTypeParameters(this.tsParseConstModifier);n&&(s.typeParameters=n),super.pushClassPrivateMethod(e,s,i,a)}declareClassPrivateMethodInScope(e,s){e.type!=="TSDeclareMethod"&&(e.type==="MethodDefinition"&&!e.value.body||super.declareClassPrivateMethodInScope(e,s))}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,s,i,a,n,o,u){let c=this.tsTryParseTypeParameters(this.tsParseConstModifier);return c&&(e.typeParameters=c),super.parseObjPropValue(e,s,i,a,n,o,u)}parseFunctionParams(e,s){let i=this.tsTryParseTypeParameters(this.tsParseConstModifier);i&&(e.typeParameters=i),super.parseFunctionParams(e,s)}parseVarId(e,s){super.parseVarId(e,s),e.id.type==="Identifier"&&!this.hasPrecedingLineBreak()&&this.eat(35)&&(e.definite=!0);let i=this.tsTryParseTypeAnnotation();i&&(e.id.typeAnnotation=i,this.resetEndLocation(e.id))}parseAsyncArrowFromCallExpression(e,s){return this.match(14)&&(e.returnType=this.tsParseTypeAnnotation()),super.parseAsyncArrowFromCallExpression(e,s)}parseMaybeAssign(e,s){var i,a,n,o,u,c,y;let g,T,C;if(this.hasPlugin("jsx")&&(this.match(140)||this.match(47))){if(g=this.state.clone(),T=this.tryParse(()=>super.parseMaybeAssign(e,s),g),!T.error)return T.node;let{context:G}=this.state,J=G[G.length-1];(J===x.j_oTag||J===x.j_expr)&&G.pop()}if(!((i=T)!=null&&i.error)&&!this.match(47))return super.parseMaybeAssign(e,s);(!g||g===this.state)&&(g=this.state.clone());let j,q=this.tryParse(G=>{var J,K;j=this.tsParseTypeParameters(this.tsParseConstModifier);let Z=super.parseMaybeAssign(e,s);return(Z.type!=="ArrowFunctionExpression"||(J=Z.extra)!=null&&J.parenthesized)&&G(),((K=j)==null?void 0:K.params.length)!==0&&this.resetStartLocationFromNode(Z,j),Z.typeParameters=j,Z},g);if(!q.error&&!q.aborted)return j&&this.reportReservedArrowTypeParam(j),q.node;if(!T&&(Wr(!this.hasPlugin("jsx")),C=this.tryParse(()=>super.parseMaybeAssign(e,s),g),!C.error))return C.node;if((a=T)!=null&&a.node)return this.state=T.failState,T.node;if(q.node)return this.state=q.failState,j&&this.reportReservedArrowTypeParam(j),q.node;if((n=C)!=null&&n.node)return this.state=C.failState,C.node;throw(o=T)!=null&&o.thrown?T.error:q.thrown?q.error:(u=C)!=null&&u.thrown?C.error:((c=T)==null?void 0:c.error)||q.error||((y=C)==null?void 0:y.error)}reportReservedArrowTypeParam(e){var s;e.params.length===1&&!e.params[0].constraint&&!((s=e.extra)!=null&&s.trailingComma)&&this.getPluginOption("typescript","disallowAmbiguousJSXLike")&&this.raise(w.ReservedArrowTypeParam,{at:e})}parseMaybeUnary(e,s){return!this.hasPlugin("jsx")&&this.match(47)?this.tsParseTypeAssertion():super.parseMaybeUnary(e,s)}parseArrow(e){if(this.match(14)){let s=this.tryParse(i=>{let a=this.tsParseTypeOrTypePredicateAnnotation(14);return(this.canInsertSemicolon()||!this.match(19))&&i(),a});if(s.aborted)return;s.thrown||(s.error&&(this.state=s.failState),e.returnType=s.node)}return super.parseArrow(e)}parseAssignableListItemTypes(e,s){if(!(s&2))return e;this.eat(17)&&(e.optional=!0);let i=this.tsTryParseTypeAnnotation();return i&&(e.typeAnnotation=i),this.resetEndLocation(e),e}isAssignable(e,s){switch(e.type){case"TSTypeCastExpression":return this.isAssignable(e.expression,s);case"TSParameterProperty":return!0;default:return super.isAssignable(e,s)}}toAssignable(e){let s=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!1;switch(e.type){case"ParenthesizedExpression":this.toAssignableParenthesizedExpression(e,s);break;case"TSAsExpression":case"TSSatisfiesExpression":case"TSNonNullExpression":case"TSTypeAssertion":s?this.expressionScope.recordArrowParameterBindingError(w.UnexpectedTypeCastInParameter,{at:e}):this.raise(w.UnexpectedTypeCastInParameter,{at:e}),this.toAssignable(e.expression,s);break;case"AssignmentExpression":!s&&e.left.type==="TSTypeCastExpression"&&(e.left=this.typeCastToParameter(e.left));default:super.toAssignable(e,s)}}toAssignableParenthesizedExpression(e,s){switch(e.expression.type){case"TSAsExpression":case"TSSatisfiesExpression":case"TSNonNullExpression":case"TSTypeAssertion":case"ParenthesizedExpression":this.toAssignable(e.expression,s);break;default:super.toAssignable(e,s)}}checkToRestConversion(e,s){switch(e.type){case"TSAsExpression":case"TSSatisfiesExpression":case"TSTypeAssertion":case"TSNonNullExpression":this.checkToRestConversion(e.expression,!1);break;default:super.checkToRestConversion(e,s)}}isValidLVal(e,s,i){return Wl({TSTypeCastExpression:!0,TSParameterProperty:"parameter",TSNonNullExpression:"expression",TSAsExpression:(i!==be||!s)&&["expression",!0],TSSatisfiesExpression:(i!==be||!s)&&["expression",!0],TSTypeAssertion:(i!==be||!s)&&["expression",!0]},e)||super.isValidLVal(e,s,i)}parseBindingAtom(){switch(this.state.type){case 78:return this.parseIdentifier(!0);default:return super.parseBindingAtom()}}parseMaybeDecoratorArguments(e){if(this.match(47)||this.match(51)){let s=this.tsParseTypeArgumentsInExpression();if(this.match(10)){let i=super.parseMaybeDecoratorArguments(e);return i.typeParameters=s,i}this.unexpected(null,10)}return super.parseMaybeDecoratorArguments(e)}checkCommaAfterRest(e){return this.state.isAmbientContext&&this.match(12)&&this.lookaheadCharCode()===e?(this.next(),!1):super.checkCommaAfterRest(e)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(35)||this.match(14)||super.isClassProperty()}parseMaybeDefault(e,s){let i=super.parseMaybeDefault(e,s);return i.type==="AssignmentPattern"&&i.typeAnnotation&&i.right.start<i.typeAnnotation.start&&this.raise(w.TypeAnnotationAfterAssign,{at:i.typeAnnotation}),i}getTokenFromCode(e){if(this.state.inType){if(e===62){this.finishOp(48,1);return}if(e===60){this.finishOp(47,1);return}}super.getTokenFromCode(e)}reScan_lt_gt(){let{type:e}=this.state;e===47?(this.state.pos-=1,this.readToken_lt()):e===48&&(this.state.pos-=1,this.readToken_gt())}reScan_lt(){let{type:e}=this.state;return e===51?(this.state.pos-=2,this.finishOp(47,1),47):e}toAssignableList(e,s,i){for(let a=0;a<e.length;a++){let n=e[a];(n==null?void 0:n.type)==="TSTypeCastExpression"&&(e[a]=this.typeCastToParameter(n))}super.toAssignableList(e,s,i)}typeCastToParameter(e){return e.expression.typeAnnotation=e.typeAnnotation,this.resetEndLocation(e.expression,e.typeAnnotation.loc.end),e.expression}shouldParseArrow(e){return this.match(14)?e.every(s=>this.isAssignable(s,!0)):super.shouldParseArrow(e)}shouldParseAsyncArrow(){return this.match(14)||super.shouldParseAsyncArrow()}canHaveLeadingDecorator(){return super.canHaveLeadingDecorator()||this.isAbstractClass()}jsxParseOpeningElementAfterName(e){if(this.match(47)||this.match(51)){let s=this.tsTryParseAndCatch(()=>this.tsParseTypeArgumentsInExpression());s&&(e.typeParameters=s)}return super.jsxParseOpeningElementAfterName(e)}getGetterSetterExpectedParamCount(e){let s=super.getGetterSetterExpectedParamCount(e),a=this.getObjectOrClassMethodParams(e)[0];return a&&this.isThisParam(a)?s+1:s}parseCatchClauseParam(){let e=super.parseCatchClauseParam(),s=this.tsTryParseTypeAnnotation();return s&&(e.typeAnnotation=s,this.resetEndLocation(e)),e}tsInAmbientContext(e){let s=this.state.isAmbientContext;this.state.isAmbientContext=!0;try{return e()}finally{this.state.isAmbientContext=s}}parseClass(e,s,i){let 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super.parseClassSuper(e),e.body=this.parsePlaceholder("ClassBody")||super.parseClassBody(!!e.superClass,n),this.finishNode(e,a)}parseExport(e,s){let i=this.parsePlaceholder("Identifier");if(!i)return super.parseExport(e,s);if(!this.isContextual(97)&&!this.match(12))return e.specifiers=[],e.source=null,e.declaration=this.finishPlaceholder(i,"Declaration"),this.finishNode(e,"ExportNamedDeclaration");this.expectPlugin("exportDefaultFrom");let a=this.startNode();return a.exported=i,e.specifiers=[this.finishNode(a,"ExportDefaultSpecifier")],super.parseExport(e,s)}isExportDefaultSpecifier(){if(this.match(65)){let e=this.nextTokenStart();if(this.isUnparsedContextual(e,"from")&&this.input.startsWith(Y(142),this.nextTokenStartSince(e+4)))return!0}return super.isExportDefaultSpecifier()}maybeParseExportDefaultSpecifier(e){return e.specifiers&&e.specifiers.length>0?!0:super.maybeParseExportDefaultSpecifier(e)}checkExport(e){let{specifiers:s}=e;s!=null&&s.length&&(e.specifiers=s.filter(i=>i.exported.type==="Placeholder")),super.checkExport(e),e.specifiers=s}parseImport(e){let s=this.parsePlaceholder("Identifier");if(!s)return super.parseImport(e);if(e.specifiers=[],!this.isContextual(97)&&!this.match(12))return e.source=this.finishPlaceholder(s,"StringLiteral"),this.semicolon(),this.finishNode(e,"ImportDeclaration");let i=this.startNodeAtNode(s);return i.local=s,e.specifiers.push(this.finishNode(i,"ImportDefaultSpecifier")),this.eat(12)&&(this.maybeParseStarImportSpecifier(e)||this.parseNamedImportSpecifiers(e)),this.expectContextual(97),e.source=this.parseImportSource(),this.semicolon(),this.finishNode(e,"ImportDeclaration")}parseImportSource(){return this.parsePlaceholder("StringLiteral")||super.parseImportSource()}assertNoSpace(){this.state.start>this.state.lastTokEndLoc.index&&this.raise(Yr.UnexpectedSpace,{at:this.state.lastTokEndLoc})}},sh=t=>class extends t{parseV8Intrinsic(){if(this.match(54)){let e=this.state.startLoc,s=this.startNode();if(this.next(),R(this.state.type)){let i=this.parseIdentifierName(),a=this.createIdentifier(s,i);if(a.type="V8IntrinsicIdentifier",this.match(10))return a}this.unexpected(e)}}parseExprAtom(e){return this.parseV8Intrinsic()||super.parseExprAtom(e)}};function Q(t,r){let[e,s]=typeof r=="string"?[r,{}]:r,i=Object.keys(s),a=i.length===0;return t.some(n=>{if(typeof n=="string")return a&&n===e;{let[o,u]=n;if(o!==e)return!1;for(let c of i)if(u[c]!==s[c])return!1;return!0}})}function Le(t,r,e){let s=t.find(i=>Array.isArray(i)?i[0]===r:i===r);return s&&Array.isArray(s)&&s.length>1?s[1][e]:null}var Qr=["minimal","fsharp","hack","smart"],Zr=["^^","@@","^","%","#"],ei=["hash","bar"];function rh(t){if(Q(t,"decorators")){if(Q(t,"decorators-legacy"))throw new Error("Cannot use the decorators and decorators-legacy plugin together");let r=Le(t,"decorators","decoratorsBeforeExport");if(r!=null&&typeof r!="boolean")throw new Error("'decoratorsBeforeExport' must be a boolean, if specified.");let e=Le(t,"decorators","allowCallParenthesized");if(e!=null&&typeof e!="boolean")throw new Error("'allowCallParenthesized' must be a boolean.")}if(Q(t,"flow")&&Q(t,"typescript"))throw new Error("Cannot combine flow and typescript plugins.");if(Q(t,"placeholders")&&Q(t,"v8intrinsic"))throw new Error("Cannot combine placeholders and v8intrinsic plugins.");if(Q(t,"pipelineOperator")){let r=Le(t,"pipelineOperator","proposal");if(!Qr.includes(r)){let s=Qr.map(i=>`"${i}"`).join(", ");throw new Error(`"pipelineOperator" requires "proposal" option whose value must be one of: ${s}.`)}let e=Q(t,["recordAndTuple",{syntaxType:"hash"}]);if(r==="hack"){if(Q(t,"placeholders"))throw new Error("Cannot combine 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Currently, the only supported value is 'may-2020'.")}if(Q(t,"recordAndTuple")&&Le(t,"recordAndTuple","syntaxType")!=null&&!ei.includes(Le(t,"recordAndTuple","syntaxType")))throw new Error("The 'syntaxType' option of the 'recordAndTuple' plugin must be one of: "+ei.map(r=>`'${r}'`).join(", "));if(Q(t,"asyncDoExpressions")&&!Q(t,"doExpressions")){let r=new Error("'asyncDoExpressions' requires 'doExpressions', please add 'doExpressions' to parser plugins.");throw r.missingPlugins="doExpressions",r}}var ti={estree:Uo,jsx:$l,flow:ql,typescript:Yl,v8intrinsic:sh,placeholders:th},ih=Object.keys(ti),ah=class extends Kl{checkProto(t,r,e,s){if(t.type==="SpreadElement"||this.isObjectMethod(t)||t.computed||t.shorthand)return;let i=t.key;if((i.type==="Identifier"?i.name:i.value)==="__proto__"){if(r){this.raise(p.RecordNoProto,{at:i});return}e.used&&(s?s.doubleProtoLoc===null&&(s.doubleProtoLoc=i.loc.start):this.raise(p.DuplicateProto,{at:i})),e.used=!0}}shouldExitDescending(t,r){return t.type==="ArrowFunctionExpression"&&t.start===r}getExpression(){this.enterInitialScopes(),this.nextToken();let t=this.parseExpression();return this.match(137)||this.unexpected(),this.finalizeRemainingComments(),t.comments=this.state.comments,t.errors=this.state.errors,this.options.tokens&&(t.tokens=this.tokens),t}parseExpression(t,r){return t?this.disallowInAnd(()=>this.parseExpressionBase(r)):this.allowInAnd(()=>this.parseExpressionBase(r))}parseExpressionBase(t){let r=this.state.startLoc,e=this.parseMaybeAssign(t);if(this.match(12)){let s=this.startNodeAt(r);for(s.expressions=[e];this.eat(12);)s.expressions.push(this.parseMaybeAssign(t));return this.toReferencedList(s.expressions),this.finishNode(s,"SequenceExpression")}return e}parseMaybeAssignDisallowIn(t,r){return this.disallowInAnd(()=>this.parseMaybeAssign(t,r))}parseMaybeAssignAllowIn(t,r){return this.allowInAnd(()=>this.parseMaybeAssign(t,r))}setOptionalParametersError(t,r){var e;t.optionalParametersLoc=(e=r==null?void 0:r.loc)!=null?e:this.state.startLoc}parseMaybeAssign(t,r){let e=this.state.startLoc;if(this.isContextual(106)&&this.prodParam.hasYield){let n=this.parseYield();return r&&(n=r.call(this,n,e)),n}let s;t?s=!1:(t=new wt,s=!0);let{type:i}=this.state;(i===10||R(i))&&(this.state.potentialArrowAt=this.state.start);let a=this.parseMaybeConditional(t);if(r&&(a=r.call(this,a,e)),ye(this.state.type)){let n=this.startNodeAt(e),o=this.state.value;if(n.operator=o,this.match(29)){this.toAssignable(a,!0),n.left=a;let u=e.index;t.doubleProtoLoc!=null&&t.doubleProtoLoc.index>=u&&(t.doubleProtoLoc=null),t.shorthandAssignLoc!=null&&t.shorthandAssignLoc.index>=u&&(t.shorthandAssignLoc=null),t.privateKeyLoc!=null&&t.privateKeyLoc.index>=u&&(this.checkDestructuringPrivate(t),t.privateKeyLoc=null)}else n.left=a;return this.next(),n.right=this.parseMaybeAssign(),this.checkLVal(a,{in:this.finishNode(n,"AssignmentExpression")}),n}else s&&this.checkExpressionErrors(t,!0);return a}parseMaybeConditional(t){let r=this.state.startLoc,e=this.state.potentialArrowAt,s=this.parseExprOps(t);return this.shouldExitDescending(s,e)?s:this.parseConditional(s,r,t)}parseConditional(t,r,e){if(this.eat(17)){let s=this.startNodeAt(r);return s.test=t,s.consequent=this.parseMaybeAssignAllowIn(),this.expect(14),s.alternate=this.parseMaybeAssign(),this.finishNode(s,"ConditionalExpression")}return t}parseMaybeUnaryOrPrivate(t){return this.match(136)?this.parsePrivateName():this.parseMaybeUnary(t)}parseExprOps(t){let r=this.state.startLoc,e=this.state.potentialArrowAt,s=this.parseMaybeUnaryOrPrivate(t);return this.shouldExitDescending(s,e)?s:this.parseExprOp(s,r,-1)}parseExprOp(t,r,e){if(this.isPrivateName(t)){let i=this.getPrivateNameSV(t);(e>=Re(58)||!this.prodParam.hasIn||!this.match(58))&&this.raise(p.PrivateInExpectedIn,{at:t,identifierName:i}),this.classScope.usePrivateName(i,t.loc.start)}let s=this.state.type;if(le(s)&&(this.prodParam.hasIn||!this.match(58))){let i=Re(s);if(i>e){if(s===39){if(this.expectPlugin("pipelineOperator"),this.state.inFSharpPipelineDirectBody)return t;this.checkPipelineAtInfixOperator(t,r)}let a=this.startNodeAt(r);a.left=t,a.operator=this.state.value;let n=s===41||s===42,o=s===40;if(o&&(i=Re(42)),this.next(),s===39&&this.hasPlugin(["pipelineOperator",{proposal:"minimal"}])&&this.state.type===96&&this.prodParam.hasAwait)throw this.raise(p.UnexpectedAwaitAfterPipelineBody,{at:this.state.startLoc});a.right=this.parseExprOpRightExpr(s,i);let u=this.finishNode(a,n||o?"LogicalExpression":"BinaryExpression"),c=this.state.type;if(o&&(c===41||c===42)||n&&c===40)throw this.raise(p.MixingCoalesceWithLogical,{at:this.state.startLoc});return this.parseExprOp(u,r,e)}}return t}parseExprOpRightExpr(t,r){let e=this.state.startLoc;switch(t){case 39: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(p.PipeBodyIsTighter,{at:this.state.startLoc});return this.parseSmartPipelineBodyInStyle(this.parseExprOpBaseRightExpr(t,r),e)});case"fsharp":return this.withSoloAwaitPermittingContext(()=>this.parseFSharpPipelineBody(r))}default:return this.parseExprOpBaseRightExpr(t,r)}}parseExprOpBaseRightExpr(t,r){let e=this.state.startLoc;return this.parseExprOp(this.parseMaybeUnaryOrPrivate(),e,Gt(t)?r-1:r)}parseHackPipeBody(){var t;let{startLoc:r}=this.state,e=this.parseMaybeAssign();return Bo.has(e.type)&&!((t=e.extra)!=null&&t.parenthesized)&&this.raise(p.PipeUnparenthesizedBody,{at:r,type:e.type}),this.topicReferenceWasUsedInCurrentContext()||this.raise(p.PipeTopicUnused,{at:r}),e}checkExponentialAfterUnary(t){this.match(57)&&this.raise(p.UnexpectedTokenUnaryExponentiation,{at:t.argument})}parseMaybeUnary(t,r){let e=this.state.startLoc,s=this.isContextual(96);if(s&&this.isAwaitAllowed()){this.next();let o=this.parseAwait(e);return r||this.checkExponentialAfterUnary(o),o}let i=this.match(34),a=this.startNode();if(ht(this.state.type)){a.operator=this.state.value,a.prefix=!0,this.match(72)&&this.expectPlugin("throwExpressions");let o=this.match(89);if(this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),this.state.strict&&o){let u=a.argument;u.type==="Identifier"?this.raise(p.StrictDelete,{at:a}):this.hasPropertyAsPrivateName(u)&&this.raise(p.DeletePrivateField,{at:a})}if(!i)return r||this.checkExponentialAfterUnary(a),this.finishNode(a,"UnaryExpression")}let n=this.parseUpdate(a,i,t);if(s){let{type:o}=this.state;if((this.hasPlugin("v8intrinsic")?X(o):X(o)&&!this.match(54))&&!this.isAmbiguousAwait())return this.raiseOverwrite(p.AwaitNotInAsyncContext,{at:e}),this.parseAwait(e)}return n}parseUpdate(t,r,e){if(r){let a=t;return this.checkLVal(a.argument,{in:this.finishNode(a,"UpdateExpression")}),t}let s=this.state.startLoc,i=this.parseExprSubscripts(e);if(this.checkExpressionErrors(e,!1))return i;for(;ue(this.state.type)&&!this.canInsertSemicolon();){let a=this.startNodeAt(s);a.operator=this.state.value,a.prefix=!1,a.argument=i,this.next(),this.checkLVal(i,{in:i=this.finishNode(a,"UpdateExpression")})}return i}parseExprSubscripts(t){let r=this.state.startLoc,e=this.state.potentialArrowAt,s=this.parseExprAtom(t);return this.shouldExitDescending(s,e)?s:this.parseSubscripts(s,r)}parseSubscripts(t,r,e){let s={optionalChainMember:!1,maybeAsyncArrow:this.atPossibleAsyncArrow(t),stop:!1};do t=this.parseSubscript(t,r,e,s),s.maybeAsyncArrow=!1;while(!s.stop);return t}parseSubscript(t,r,e,s){let{type:i}=this.state;if(!e&&i===15)return this.parseBind(t,r,e,s);if(ct(i))return this.parseTaggedTemplateExpression(t,r,s);let a=!1;if(i===18){if(e&&(this.raise(p.OptionalChainingNoNew,{at:this.state.startLoc}),this.lookaheadCharCode()===40))return s.stop=!0,t;s.optionalChainMember=a=!0,this.next()}if(!e&&this.match(10))return this.parseCoverCallAndAsyncArrowHead(t,r,s,a);{let n=this.eat(0);return n||a||this.eat(16)?this.parseMember(t,r,s,n,a):(s.stop=!0,t)}}parseMember(t,r,e,s,i){let a=this.startNodeAt(r);return a.object=t,a.computed=s,s?(a.property=this.parseExpression(),this.expect(3)):this.match(136)?(t.type==="Super"&&this.raise(p.SuperPrivateField,{at:r}),this.classScope.usePrivateName(this.state.value,this.state.startLoc),a.property=this.parsePrivateName()):a.property=this.parseIdentifier(!0),e.optionalChainMember?(a.optional=i,this.finishNode(a,"OptionalMemberExpression")):this.finishNode(a,"MemberExpression")}parseBind(t,r,e,s){let i=this.startNodeAt(r);return i.object=t,this.next(),i.callee=this.parseNoCallExpr(),s.stop=!0,this.parseSubscripts(this.finishNode(i,"BindExpression"),r,e)}parseCoverCallAndAsyncArrowHead(t,r,e,s){let i=this.state.maybeInArrowParameters,a=null;this.state.maybeInArrowParameters=!0,this.next();let n=this.startNodeAt(r);n.callee=t;let{maybeAsyncArrow:o,optionalChainMember:u}=e;o&&(this.expressionScope.enter(Nl()),a=new wt),u&&(n.optional=s),s?n.arguments=this.parseCallExpressionArguments(11):n.arguments=this.parseCallExpressionArguments(11,t.type==="Import",t.type!=="Super",n,a);let c=this.finishCallExpression(n,u);return o&&this.shouldParseAsyncArrow()&&!s?(e.stop=!0,this.checkDestructuringPrivate(a),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),c=this.parseAsyncArrowFromCallExpression(this.startNodeAt(r),c)):(o&&(this.checkExpressionErrors(a,!0),this.expressionScope.exit()),this.toReferencedArguments(c)),this.state.maybeInArrowParameters=i,c}toReferencedArguments(t,r){this.toReferencedListDeep(t.arguments,r)}parseTaggedTemplateExpression(t,r,e){let s=this.startNodeAt(r);return s.tag=t,s.quasi=this.parseTemplate(!0),e.optionalChainMember&&this.raise(p.OptionalChainingNoTemplate,{at:r}),this.finishNode(s,"TaggedTemplateExpression")}atPossibleAsyncArrow(t){return t.type==="Identifier"&&t.name==="async"&&this.state.lastTokEndLoc.index===t.end&&!this.canInsertSemicolon()&&t.end-t.start===5&&t.start===this.state.potentialArrowAt}finishCallExpression(t,r){if(t.callee.type==="Import")if(t.arguments.length===2&&(this.hasPlugin("moduleAttributes")||this.expectPlugin("importAssertions")),t.arguments.length===0||t.arguments.length>2)this.raise(p.ImportCallArity,{at:t,maxArgumentCount:this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")?2:1});else for(let e of t.arguments)e.type==="SpreadElement"&&this.raise(p.ImportCallSpreadArgument,{at:e});return this.finishNode(t,r?"OptionalCallExpression":"CallExpression")}parseCallExpressionArguments(t,r,e,s,i){let a=[],n=!0,o=this.state.inFSharpPipelineDirectBody;for(this.state.inFSharpPipelineDirectBody=!1;!this.eat(t);){if(n)n=!1;else if(this.expect(12),this.match(t)){r&&!this.hasPlugin("importAssertions")&&!this.hasPlugin("moduleAttributes")&&this.raise(p.ImportCallArgumentTrailingComma,{at:this.state.lastTokStartLoc}),s&&this.addTrailingCommaExtraToNode(s),this.next();break}a.push(this.parseExprListItem(!1,i,e))}return this.state.inFSharpPipelineDirectBody=o,a}shouldParseAsyncArrow(){return this.match(19)&&!this.canInsertSemicolon()}parseAsyncArrowFromCallExpression(t,r){var e;return this.resetPreviousNodeTrailingComments(r),this.expect(19),this.parseArrowExpression(t,r.arguments,!0,(e=r.extra)==null?void 0:e.trailingCommaLoc),r.innerComments&&Ye(t,r.innerComments),r.callee.trailingComments&&Ye(t,r.callee.trailingComments),t}parseNoCallExpr(){let t=this.state.startLoc;return this.parseSubscripts(this.parseExprAtom(),t,!0)}parseExprAtom(t){let r,e=null,{type:s}=this.state;switch(s){case 79:return this.parseSuper();case 83:return r=this.startNode(),this.next(),this.match(16)?this.parseImportMetaProperty(r):(this.match(10)||this.raise(p.UnsupportedImport,{at:this.state.lastTokStartLoc}),this.finishNode(r,"Import"));case 78:return r=this.startNode(),this.next(),this.finishNode(r,"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 i=this.state.potentialArrowAt===this.state.start;return this.parseParenAndDistinguishExpression(i)}case 2:case 1:return this.parseArrayLike(this.state.type===2?4:3,!1,!0);case 0:return this.parseArrayLike(3,!0,!1,t);case 6:case 7:return this.parseObjectLike(this.state.type===6?9:8,!1,!0);case 5:return this.parseObjectLike(8,!1,!1,t);case 68:return this.parseFunctionOrFunctionSent();case 26:e=this.parseDecorators();case 80:return this.parseClass(this.maybeTakeDecorators(e,this.startNode()),!1);case 77:return this.parseNewOrNewTarget();case 25:case 24:return this.parseTemplate(!1);case 15:{r=this.startNode(),this.next(),r.object=null;let i=r.callee=this.parseNoCallExpr();if(i.type==="MemberExpression")return this.finishNode(r,"BindExpression");throw this.raise(p.UnsupportedBind,{at:i})}case 136:return this.raise(p.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 i=this.getPluginOption("pipelineOperator","proposal");if(i)return this.parseTopicReference(i);this.unexpected();break}case 47:{let i=this.input.codePointAt(this.nextTokenStart());Pe(i)||i===62?this.expectOnePlugin(["jsx","flow","typescript"]):this.unexpected();break}default:if(R(s)){if(this.isContextual(125)&&this.lookaheadCharCode()===123&&!this.hasFollowingLineBreak())return this.parseModuleExpression();let i=this.state.potentialArrowAt===this.state.start,a=this.state.containsEsc,n=this.parseIdentifier();if(!a&&n.name==="async"&&!this.canInsertSemicolon()){let{type:o}=this.state;if(o===68)return this.resetPreviousNodeTrailingComments(n),this.next(),this.parseAsyncFunctionExpression(this.startNodeAtNode(n));if(R(o))return this.lookaheadCharCode()===61?this.parseAsyncArrowUnaryFunction(this.startNodeAtNode(n)):n;if(o===90)return this.resetPreviousNodeTrailingComments(n),this.parseDo(this.startNodeAtNode(n),!0)}return i&&this.match(19)&&!this.canInsertSemicolon()?(this.next(),this.parseArrowExpression(this.startNodeAtNode(n),[n],!1)):n}else this.unexpected()}}parseTopicReferenceThenEqualsSign(t,r){let e=this.getPluginOption("pipelineOperator","proposal");if(e)return this.state.type=t,this.state.value=r,this.state.pos--,this.state.end--,this.state.endLoc=re(this.state.endLoc,-1),this.parseTopicReference(e);this.unexpected()}parseTopicReference(t){let r=this.startNode(),e=this.state.startLoc,s=this.state.type;return this.next(),this.finishTopicReference(r,e,t,s)}finishTopicReference(t,r,e,s){if(this.testTopicReferenceConfiguration(e,r,s)){let i=e==="smart"?"PipelinePrimaryTopicReference":"TopicReference";return this.topicReferenceIsAllowedInCurrentContext()||this.raise(e==="smart"?p.PrimaryTopicNotAllowed:p.PipeTopicUnbound,{at:r}),this.registerTopicReference(),this.finishNode(t,i)}else throw this.raise(p.PipeTopicUnconfiguredToken,{at:r,token:Y(s)})}testTopicReferenceConfiguration(t,r,e){switch(t){case"hack":return this.hasPlugin(["pipelineOperator",{topicToken:Y(e)}]);case"smart":return e===27;default:throw this.raise(p.PipeTopicRequiresHackPipes,{at:r})}}parseAsyncArrowUnaryFunction(t){this.prodParam.enter(St(!0,this.prodParam.hasYield));let r=[this.parseIdentifier()];return this.prodParam.exit(),this.hasPrecedingLineBreak()&&this.raise(p.LineTerminatorBeforeArrow,{at:this.state.curPosition()}),this.expect(19),this.parseArrowExpression(t,r,!0)}parseDo(t,r){this.expectPlugin("doExpressions"),r&&this.expectPlugin("asyncDoExpressions"),t.async=r,this.next();let e=this.state.labels;return this.state.labels=[],r?(this.prodParam.enter(bt),t.body=this.parseBlock(),this.prodParam.exit()):t.body=this.parseBlock(),this.state.labels=e,this.finishNode(t,"DoExpression")}parseSuper(){let t=this.startNode();return this.next(),this.match(10)&&!this.scope.allowDirectSuper&&!this.options.allowSuperOutsideMethod?this.raise(p.SuperNotAllowed,{at:t}):!this.scope.allowSuper&&!this.options.allowSuperOutsideMethod&&this.raise(p.UnexpectedSuper,{at:t}),!this.match(10)&&!this.match(0)&&!this.match(16)&&this.raise(p.UnsupportedSuper,{at:t}),this.finishNode(t,"Super")}parsePrivateName(){let t=this.startNode(),r=this.startNodeAt(re(this.state.startLoc,1)),e=this.state.value;return this.next(),t.id=this.createIdentifier(r,e),this.finishNode(t,"PrivateName")}parseFunctionOrFunctionSent(){let t=this.startNode();if(this.next(),this.prodParam.hasYield&&this.match(16)){let r=this.createIdentifier(this.startNodeAtNode(t),"function");return this.next(),this.match(102)?this.expectPlugin("functionSent"):this.hasPlugin("functionSent")||this.unexpected(),this.parseMetaProperty(t,r,"sent")}return this.parseFunction(t)}parseMetaProperty(t,r,e){t.meta=r;let s=this.state.containsEsc;return t.property=this.parseIdentifier(!0),(t.property.name!==e||s)&&this.raise(p.UnsupportedMetaProperty,{at:t.property,target:r.name,onlyValidPropertyName:e}),this.finishNode(t,"MetaProperty")}parseImportMetaProperty(t){let r=this.createIdentifier(this.startNodeAtNode(t),"import");return this.next(),this.isContextual(100)&&(this.inModule||this.raise(p.ImportMetaOutsideModule,{at:r}),this.sawUnambiguousESM=!0),this.parseMetaProperty(t,r,"meta")}parseLiteralAtNode(t,r,e){return this.addExtra(e,"rawValue",t),this.addExtra(e,"raw",this.input.slice(e.start,this.state.end)),e.value=t,this.next(),this.finishNode(e,r)}parseLiteral(t,r){let e=this.startNode();return this.parseLiteralAtNode(t,r,e)}parseStringLiteral(t){return this.parseLiteral(t,"StringLiteral")}parseNumericLiteral(t){return this.parseLiteral(t,"NumericLiteral")}parseBigIntLiteral(t){return this.parseLiteral(t,"BigIntLiteral")}parseDecimalLiteral(t){return this.parseLiteral(t,"DecimalLiteral")}parseRegExpLiteral(t){let r=this.parseLiteral(t.value,"RegExpLiteral");return r.pattern=t.pattern,r.flags=t.flags,r}parseBooleanLiteral(t){let r=this.startNode();return r.value=t,this.next(),this.finishNode(r,"BooleanLiteral")}parseNullLiteral(){let t=this.startNode();return this.next(),this.finishNode(t,"NullLiteral")}parseParenAndDistinguishExpression(t){let r=this.state.startLoc,e;this.next(),this.expressionScope.enter(Il());let s=this.state.maybeInArrowParameters,i=this.state.inFSharpPipelineDirectBody;this.state.maybeInArrowParameters=!0,this.state.inFSharpPipelineDirectBody=!1;let a=this.state.startLoc,n=[],o=new wt,u=!0,c,y;for(;!this.match(11);){if(u)u=!1;else if(this.expect(12,o.optionalParametersLoc===null?null:o.optionalParametersLoc),this.match(11)){y=this.state.startLoc;break}if(this.match(21)){let C=this.state.startLoc;if(c=this.state.startLoc,n.push(this.parseParenItem(this.parseRestBinding(),C)),!this.checkCommaAfterRest(41))break}else n.push(this.parseMaybeAssignAllowIn(o,this.parseParenItem))}let g=this.state.lastTokEndLoc;this.expect(11),this.state.maybeInArrowParameters=s,this.state.inFSharpPipelineDirectBody=i;let T=this.startNodeAt(r);return t&&this.shouldParseArrow(n)&&(T=this.parseArrow(T))?(this.checkDestructuringPrivate(o),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),this.parseArrowExpression(T,n,!1),T):(this.expressionScope.exit(),n.length||this.unexpected(this.state.lastTokStartLoc),y&&this.unexpected(y),c&&this.unexpected(c),this.checkExpressionErrors(o,!0),this.toReferencedListDeep(n,!0),n.length>1?(e=this.startNodeAt(a),e.expressions=n,this.finishNode(e,"SequenceExpression"),this.resetEndLocation(e,g)):e=n[0],this.wrapParenthesis(r,e))}wrapParenthesis(t,r){if(!this.options.createParenthesizedExpressions)return this.addExtra(r,"parenthesized",!0),this.addExtra(r,"parenStart",t.index),this.takeSurroundingComments(r,t.index,this.state.lastTokEndLoc.index),r;let e=this.startNodeAt(t);return e.expression=r,this.finishNode(e,"ParenthesizedExpression")}shouldParseArrow(t){return!this.canInsertSemicolon()}parseArrow(t){if(this.eat(19))return t}parseParenItem(t,r){return t}parseNewOrNewTarget(){let t=this.startNode();if(this.next(),this.match(16)){let r=this.createIdentifier(this.startNodeAtNode(t),"new");this.next();let e=this.parseMetaProperty(t,r,"target");return!this.scope.inNonArrowFunction&&!this.scope.inClass&&!this.options.allowNewTargetOutsideFunction&&this.raise(p.UnexpectedNewTarget,{at:e}),e}return this.parseNew(t)}parseNew(t){if(this.parseNewCallee(t),this.eat(10)){let r=this.parseExprList(11);this.toReferencedList(r),t.arguments=r}else t.arguments=[];return this.finishNode(t,"NewExpression")}parseNewCallee(t){t.callee=this.parseNoCallExpr(),t.callee.type==="Import"&&this.raise(p.ImportCallNotNewExpression,{at:t.callee})}parseTemplateElement(t){let{start:r,startLoc:e,end:s,value:i}=this.state,a=r+1,n=this.startNodeAt(re(e,1));i===null&&(t||this.raise(p.InvalidEscapeSequenceTemplate,{at:re(this.state.firstInvalidTemplateEscapePos,1)}));let o=this.match(24),u=o?-1:-2,c=s+u;n.value={raw:this.input.slice(a,c).replace(/\r\n?/g,`
`),cooked:i===null?null:i.slice(1,u)},n.tail=o,this.next();let y=this.finishNode(n,"TemplateElement");return this.resetEndLocation(y,re(this.state.lastTokEndLoc,u)),y}parseTemplate(t){let r=this.startNode();r.expressions=[];let e=this.parseTemplateElement(t);for(r.quasis=[e];!e.tail;)r.expressions.push(this.parseTemplateSubstitution()),this.readTemplateContinuation(),r.quasis.push(e=this.parseTemplateElement(t));return this.finishNode(r,"TemplateLiteral")}parseTemplateSubstitution(){return this.parseExpression()}parseObjectLike(t,r,e,s){e&&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(t);){if(n)n=!1;else if(this.expect(12),this.match(t)){this.addTrailingCommaExtraToNode(o);break}let c;r?c=this.parseBindingProperty():(c=this.parsePropertyDefinition(s),this.checkProto(c,e,a,s)),e&&!this.isObjectProperty(c)&&c.type!=="SpreadElement"&&this.raise(p.InvalidRecordProperty,{at:c}),c.shorthand&&this.addExtra(c,"shorthand",!0),o.properties.push(c)}this.next(),this.state.inFSharpPipelineDirectBody=i;let u="ObjectExpression";return r?u="ObjectPattern":e&&(u="RecordExpression"),this.finishNode(o,u)}addTrailingCommaExtraToNode(t){this.addExtra(t,"trailingComma",this.state.lastTokStart),this.addExtra(t,"trailingCommaLoc",this.state.lastTokStartLoc,!1)}maybeAsyncOrAccessorProp(t){return!t.computed&&t.key.type==="Identifier"&&(this.isLiteralPropertyName()||this.match(0)||this.match(55))}parsePropertyDefinition(t){let r=[];if(this.match(26))for(this.hasPlugin("decorators")&&this.raise(p.UnsupportedPropertyDecorator,{at:this.state.startLoc});this.match(26);)r.push(this.parseDecorator());let e=this.startNode(),s=!1,i=!1,a;if(this.match(21))return r.length&&this.unexpected(),this.parseSpread();r.length&&(e.decorators=r,r=[]),e.method=!1,t&&(a=this.state.startLoc);let n=this.eat(55);this.parsePropertyNamePrefixOperator(e);let o=this.state.containsEsc,u=this.parsePropertyName(e,t);if(!n&&!o&&this.maybeAsyncOrAccessorProp(e)){let c=u.name;c==="async"&&!this.hasPrecedingLineBreak()&&(s=!0,this.resetPreviousNodeTrailingComments(u),n=this.eat(55),this.parsePropertyName(e)),(c==="get"||c==="set")&&(i=!0,this.resetPreviousNodeTrailingComments(u),e.kind=c,this.match(55)&&(n=!0,this.raise(p.AccessorIsGenerator,{at:this.state.curPosition(),kind:c}),this.next()),this.parsePropertyName(e))}return this.parseObjPropValue(e,a,n,s,!1,i,t)}getGetterSetterExpectedParamCount(t){return t.kind==="get"?0:1}getObjectOrClassMethodParams(t){return t.params}checkGetterSetterParams(t){var r;let e=this.getGetterSetterExpectedParamCount(t),s=this.getObjectOrClassMethodParams(t);s.length!==e&&this.raise(t.kind==="get"?p.BadGetterArity:p.BadSetterArity,{at:t}),t.kind==="set"&&((r=s[s.length-1])==null?void 0:r.type)==="RestElement"&&this.raise(p.BadSetterRestParameter,{at:t})}parseObjectMethod(t,r,e,s,i){if(i){let a=this.parseMethod(t,r,!1,!1,!1,"ObjectMethod");return this.checkGetterSetterParams(a),a}if(e||r||this.match(10))return s&&this.unexpected(),t.kind="method",t.method=!0,this.parseMethod(t,r,e,!1,!1,"ObjectMethod")}parseObjectProperty(t,r,e,s){if(t.shorthand=!1,this.eat(14))return t.value=e?this.parseMaybeDefault(this.state.startLoc):this.parseMaybeAssignAllowIn(s),this.finishNode(t,"ObjectProperty");if(!t.computed&&t.key.type==="Identifier"){if(this.checkReservedWord(t.key.name,t.key.loc.start,!0,!1),e)t.value=this.parseMaybeDefault(r,Te(t.key));else if(this.match(29)){let i=this.state.startLoc;s!=null?s.shorthandAssignLoc===null&&(s.shorthandAssignLoc=i):this.raise(p.InvalidCoverInitializedName,{at:i}),t.value=this.parseMaybeDefault(r,Te(t.key))}else t.value=Te(t.key);return t.shorthand=!0,this.finishNode(t,"ObjectProperty")}}parseObjPropValue(t,r,e,s,i,a,n){let o=this.parseObjectMethod(t,e,s,i,a)||this.parseObjectProperty(t,r,i,n);return o||this.unexpected(),o}parsePropertyName(t,r){if(this.eat(0))t.computed=!0,t.key=this.parseMaybeAssignAllowIn(),this.expect(3);else{let{type:e,value:s}=this.state,i;if(se(e))i=this.parseIdentifier(!0);else switch(e){case 132:i=this.parseNumericLiteral(s);break;case 131:i=this.parseStringLiteral(s);break;case 133:i=this.parseBigIntLiteral(s);break;case 134:i=this.parseDecimalLiteral(s);break;case 136:{let a=this.state.startLoc;r!=null?r.privateKeyLoc===null&&(r.privateKeyLoc=a):this.raise(p.UnexpectedPrivateField,{at:a}),i=this.parsePrivateName();break}default:this.unexpected()}t.key=i,e!==136&&(t.computed=!1)}return t.key}initFunction(t,r){t.id=null,t.generator=!1,t.async=r}parseMethod(t,r,e,s,i,a){let n=arguments.length>6&&arguments[6]!==void 0?arguments[6]:!1;this.initFunction(t,e),t.generator=r,this.scope.enter(Ae|dt|(n?Ne:0)|(i?Cr:0)),this.prodParam.enter(St(e,t.generator)),this.parseFunctionParams(t,s);let o=this.parseFunctionBodyAndFinish(t,a,!0);return this.prodParam.exit(),this.scope.exit(),o}parseArrayLike(t,r,e,s){e&&this.expectPlugin("recordAndTuple");let i=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;let a=this.startNode();return this.next(),a.elements=this.parseExprList(t,!e,s,a),this.state.inFSharpPipelineDirectBody=i,this.finishNode(a,e?"TupleExpression":"ArrayExpression")}parseArrowExpression(t,r,e,s){this.scope.enter(Ae|es);let i=St(e,!1);!this.match(5)&&this.prodParam.hasIn&&(i|=Ve),this.prodParam.enter(i),this.initFunction(t,e);let a=this.state.maybeInArrowParameters;return r&&(this.state.maybeInArrowParameters=!0,this.setArrowFunctionParameters(t,r,s)),this.state.maybeInArrowParameters=!1,this.parseFunctionBody(t,!0),this.prodParam.exit(),this.scope.exit(),this.state.maybeInArrowParameters=a,this.finishNode(t,"ArrowFunctionExpression")}setArrowFunctionParameters(t,r,e){this.toAssignableList(r,e,!1),t.params=r}parseFunctionBodyAndFinish(t,r){let e=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1;return this.parseFunctionBody(t,!1,e),this.finishNode(t,r)}parseFunctionBody(t,r){let e=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1,s=r&&!this.match(5);if(this.expressionScope.enter($r()),s)t.body=this.parseMaybeAssign(),this.checkParams(t,!1,r,!1);else{let i=this.state.strict,a=this.state.labels;this.state.labels=[],this.prodParam.enter(this.prodParam.currentFlags()|zr),t.body=this.parseBlock(!0,!1,n=>{let o=!this.isSimpleParamList(t.params);n&&o&&this.raise(p.IllegalLanguageModeDirective,{at:(t.kind==="method"||t.kind==="constructor")&&t.key?t.key.loc.end:t});let u=!i&&this.state.strict;this.checkParams(t,!this.state.strict&&!r&&!e&&!o,r,u),this.state.strict&&t.id&&this.checkIdentifier(t.id,tl,u)}),this.prodParam.exit(),this.state.labels=a}this.expressionScope.exit()}isSimpleParameter(t){return t.type==="Identifier"}isSimpleParamList(t){for(let r=0,e=t.length;r<e;r++)if(!this.isSimpleParameter(t[r]))return!1;return!0}checkParams(t,r,e){let s=arguments.length>3&&arguments[3]!==void 0?arguments[3]:!0,i=!r&&new Set,a={type:"FormalParameters"};for(let n of t.params)this.checkLVal(n,{in:a,binding:At,checkClashes:i,strictModeChanged:s})}parseExprList(t,r,e,s){let i=[],a=!0;for(;!this.eat(t);){if(a)a=!1;else if(this.expect(12),this.match(t)){s&&this.addTrailingCommaExtraToNode(s),this.next();break}i.push(this.parseExprListItem(r,e))}return i}parseExprListItem(t,r,e){let s;if(this.match(12))t||this.raise(p.UnexpectedToken,{at:this.state.curPosition(),unexpected:","}),s=null;else if(this.match(21)){let i=this.state.startLoc;s=this.parseParenItem(this.parseSpread(r),i)}else if(this.match(17)){this.expectPlugin("partialApplication"),e||this.raise(p.UnexpectedArgumentPlaceholder,{at:this.state.startLoc});let i=this.startNode();this.next(),s=this.finishNode(i,"ArgumentPlaceholder")}else s=this.parseMaybeAssignAllowIn(r,this.parseParenItem);return s}parseIdentifier(t){let r=this.startNode(),e=this.parseIdentifierName(t);return this.createIdentifier(r,e)}createIdentifier(t,r){return t.name=r,t.loc.identifierName=r,this.finishNode(t,"Identifier")}parseIdentifierName(t){let r,{startLoc:e,type:s}=this.state;se(s)?r=this.state.value:this.unexpected();let i=ae(s);return t?i&&this.replaceToken(130):this.checkReservedWord(r,e,i,!1),this.next(),r}checkReservedWord(t,r,e,s){if(t.length>10||!Yo(t))return;if(e&&Go(t)){this.raise(p.UnexpectedKeyword,{at:r,keyword:t});return}if((this.state.strict?s?vr:Ar:Pr)(t,this.inModule)){this.raise(p.UnexpectedReservedWord,{at:r,reservedWord:t});return}else if(t==="yield"){if(this.prodParam.hasYield){this.raise(p.YieldBindingIdentifier,{at:r});return}}else if(t==="await"){if(this.prodParam.hasAwait){this.raise(p.AwaitBindingIdentifier,{at:r});return}if(this.scope.inStaticBlock){this.raise(p.AwaitBindingIdentifierInStaticBlock,{at:r});return}this.expressionScope.recordAsyncArrowParametersError({at:r})}else if(t==="arguments"&&this.scope.inClassAndNotInNonArrowFunction){this.raise(p.ArgumentsInClass,{at:r});return}}isAwaitAllowed(){return!!(this.prodParam.hasAwait||this.options.allowAwaitOutsideFunction&&!this.scope.inFunction)}parseAwait(t){let r=this.startNodeAt(t);return this.expressionScope.recordParameterInitializerError(p.AwaitExpressionFormalParameter,{at:r}),this.eat(55)&&this.raise(p.ObsoleteAwaitStar,{at:r}),!this.scope.inFunction&&!this.options.allowAwaitOutsideFunction&&(this.isAmbiguousAwait()?this.ambiguousScriptDifferentAst=!0:this.sawUnambiguousESM=!0),this.state.soloAwait||(r.argument=this.parseMaybeUnary(null,!0)),this.finishNode(r,"AwaitExpression")}isAmbiguousAwait(){if(this.hasPrecedingLineBreak())return!0;let{type:t}=this.state;return t===53||t===10||t===0||ct(t)||t===101&&!this.state.containsEsc||t===135||t===56||this.hasPlugin("v8intrinsic")&&t===54}parseYield(){let t=this.startNode();this.expressionScope.recordParameterInitializerError(p.YieldInParameter,{at:t}),this.next();let r=!1,e=null;if(!this.hasPrecedingLineBreak())switch(r=this.eat(55),this.state.type){case 13:case 137:case 8:case 11:case 3:case 9:case 14:case 12:if(!r)break;default:e=this.parseMaybeAssign()}return t.delegate=r,t.argument=e,this.finishNode(t,"YieldExpression")}checkPipelineAtInfixOperator(t,r){this.hasPlugin(["pipelineOperator",{proposal:"smart"}])&&t.type==="SequenceExpression"&&this.raise(p.PipelineHeadSequenceExpression,{at:r})}parseSmartPipelineBodyInStyle(t,r){if(this.isSimpleReference(t)){let e=this.startNodeAt(r);return e.callee=t,this.finishNode(e,"PipelineBareFunction")}else{let e=this.startNodeAt(r);return this.checkSmartPipeTopicBodyEarlyErrors(r),e.expression=t,this.finishNode(e,"PipelineTopicExpression")}}isSimpleReference(t){switch(t.type){case"MemberExpression":return!t.computed&&this.isSimpleReference(t.object);case"Identifier":return!0;default:return!1}}checkSmartPipeTopicBodyEarlyErrors(t){if(this.match(19))throw this.raise(p.PipelineBodyNoArrow,{at:this.state.startLoc});this.topicReferenceWasUsedInCurrentContext()||this.raise(p.PipelineTopicUnused,{at:t})}withTopicBindingContext(t){let r=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:1,maxTopicIndex:null};try{return t()}finally{this.state.topicContext=r}}withSmartMixTopicForbiddingContext(t){if(this.hasPlugin(["pipelineOperator",{proposal:"smart"}])){let r=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:0,maxTopicIndex:null};try{return t()}finally{this.state.topicContext=r}}else return t()}withSoloAwaitPermittingContext(t){let r=this.state.soloAwait;this.state.soloAwait=!0;try{return t()}finally{this.state.soloAwait=r}}allowInAnd(t){let r=this.prodParam.currentFlags();if(Ve&~r){this.prodParam.enter(r|Ve);try{return t()}finally{this.prodParam.exit()}}return t()}disallowInAnd(t){let r=this.prodParam.currentFlags();if(Ve&r){this.prodParam.enter(r&~Ve);try{return t()}finally{this.prodParam.exit()}}return t()}registerTopicReference(){this.state.topicContext.maxTopicIndex=0}topicReferenceIsAllowedInCurrentContext(){return this.state.topicContext.maxNumOfResolvableTopics>=1}topicReferenceWasUsedInCurrentContext(){return this.state.topicContext.maxTopicIndex!=null&&this.state.topicContext.maxTopicIndex>=0}parseFSharpPipelineBody(t){let r=this.state.startLoc;this.state.potentialArrowAt=this.state.start;let e=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!0;let s=this.parseExprOp(this.parseMaybeUnaryOrPrivate(),r,t);return this.state.inFSharpPipelineDirectBody=e,s}parseModuleExpression(){this.expectPlugin("moduleBlocks");let t=this.startNode();this.next(),this.match(5)||this.unexpected(null,5);let r=this.startNodeAt(this.state.endLoc);this.next();let e=this.initializeScopes(!0);this.enterInitialScopes();try{t.body=this.parseProgram(r,8,"module")}finally{e()}return this.finishNode(t,"ModuleExpression")}parsePropertyNamePrefixOperator(t){}},xs={kind:"loop"},nh={kind:"switch"},oh=/[\uD800-\uDFFF]/u,gs=/in(?:stanceof)?/y;function lh(t,r){for(let e=0;e<t.length;e++){let s=t[e],{type:i}=s;if(typeof i=="number"){{if(i===136){let{loc:a,start:n,value:o,end:u}=s,c=n+1,y=re(a.start,1);t.splice(e,1,new Se({type:xe(27),value:"#",start:n,end:c,startLoc:a.start,endLoc:y}),new Se({type:xe(130),value:o,start:c,end:u,startLoc:y,endLoc:a.end})),e++;continue}if(ct(i)){let{loc:a,start:n,value:o,end:u}=s,c=n+1,y=re(a.start,1),g;r.charCodeAt(n)===96?g=new Se({type:xe(22),value:"`",start:n,end:c,startLoc:a.start,endLoc:y}):g=new Se({type:xe(8),value:"}",start:n,end:c,startLoc:a.start,endLoc:y});let T,C,j,q;i===24?(C=u-1,j=re(a.end,-1),T=o===null?null:o.slice(1,-1),q=new Se({type:xe(22),value:"`",start:C,end:u,startLoc:j,endLoc:a.end})):(C=u-2,j=re(a.end,-2),T=o===null?null:o.slice(1,-2),q=new Se({type:xe(23),value:"${",start:C,end:u,startLoc:j,endLoc:a.end})),t.splice(e,1,g,new Se({type:xe(20),value:T,start:c,end:C,startLoc:y,endLoc:j}),q),e+=2;continue}}s.type=xe(i)}}return t}var hh=class extends ah{parseTopLevel(t,r){return t.program=this.parseProgram(r),t.comments=this.state.comments,this.options.tokens&&(t.tokens=lh(this.tokens,this.input)),this.finishNode(t,"File")}parseProgram(t){let r=arguments.length>1&&arguments[1]!==void 0?arguments[1]:137,e=arguments.length>2&&arguments[2]!==void 0?arguments[2]:this.options.sourceType;if(t.sourceType=e,t.interpreter=this.parseInterpreterDirective(),this.parseBlockBody(t,!0,!0,r),this.inModule&&!this.options.allowUndeclaredExports&&this.scope.undefinedExports.size>0)for(let[i,a]of Array.from(this.scope.undefinedExports))this.raise(p.ModuleExportUndefined,{at:a,localName:i});let s;return r===137?s=this.finishNode(t,"Program"):s=this.finishNodeAt(t,"Program",re(this.state.startLoc,-1)),s}stmtToDirective(t){let r=t;r.type="Directive",r.value=r.expression,delete r.expression;let e=r.value,s=e.value,i=this.input.slice(e.start,e.end),a=e.value=i.slice(1,-1);return this.addExtra(e,"raw",i),this.addExtra(e,"rawValue",a),this.addExtra(e,"expressionValue",s),e.type="DirectiveLiteral",r}parseInterpreterDirective(){if(!this.match(28))return null;let t=this.startNode();return t.value=this.state.value,this.next(),this.finishNode(t,"InterpreterDirective")}isLet(){return this.isContextual(99)?this.hasFollowingBindingAtom():!1}chStartsBindingIdentifier(t,r){if(Pe(t)){if(gs.lastIndex=r,gs.test(this.input)){let e=this.codePointAtPos(gs.lastIndex);if(!je(e)&&e!==92)return!1}return!0}else return t===92}chStartsBindingPattern(t){return t===91||t===123}hasFollowingBindingAtom(){let t=this.nextTokenStart(),r=this.codePointAtPos(t);return this.chStartsBindingPattern(r)||this.chStartsBindingIdentifier(r,t)}hasFollowingBindingIdentifier(){let t=this.nextTokenStart(),r=this.codePointAtPos(t);return this.chStartsBindingIdentifier(r,t)}startsUsingForOf(){let t=this.lookahead();return t.type===101&&!t.containsEsc?!1:(this.expectPlugin("explicitResourceManagement"),!0)}parseModuleItem(){return this.parseStatementLike(15)}parseStatementListItem(){return this.parseStatementLike(6|(!this.options.annexB||this.state.strict?0:8))}parseStatementOrSloppyAnnexBFunctionDeclaration(){let t=arguments.length>0&&arguments[0]!==void 0?arguments[0]:!1,r=0;return this.options.annexB&&!this.state.strict&&(r|=4,t&&(r|=8)),this.parseStatementLike(r)}parseStatement(){return this.parseStatementLike(0)}parseStatementLike(t){let r=null;return this.match(26)&&(r=this.parseDecorators(!0)),this.parseStatementContent(t,r)}parseStatementContent(t,r){let e=this.state.type,s=this.startNode(),i=!!(t&2),a=!!(t&4),n=t&1;switch(e){case 60:return this.parseBreakContinueStatement(s,!0);case 63:return this.parseBreakContinueStatement(s,!1);case 64:return this.parseDebuggerStatement(s);case 90:return this.parseDoWhileStatement(s);case 91:return this.parseForStatement(s);case 68:if(this.lookaheadCharCode()===46)break;return a||this.raise(this.state.strict?p.StrictFunction:this.options.annexB?p.SloppyFunctionAnnexB:p.SloppyFunction,{at:this.state.startLoc}),this.parseFunctionStatement(s,!1,!i&&a);case 80:return i||this.unexpected(),this.parseClass(this.maybeTakeDecorators(r,s),!0);case 69:return this.parseIfStatement(s);case 70:return this.parseReturnStatement(s);case 71:return this.parseSwitchStatement(s);case 72:return this.parseThrowStatement(s);case 73:return this.parseTryStatement(s);case 105:if(this.hasFollowingLineBreak()||this.state.containsEsc||!this.hasFollowingBindingIdentifier())break;return this.expectPlugin("explicitResourceManagement"),!this.scope.inModule&&this.scope.inTopLevel?this.raise(p.UnexpectedUsingDeclaration,{at:this.state.startLoc}):i||this.raise(p.UnexpectedLexicalDeclaration,{at:this.state.startLoc}),this.parseVarStatement(s,"using");case 99:{if(this.state.containsEsc)break;let c=this.nextTokenStart(),y=this.codePointAtPos(c);if(y!==91&&(!i&&this.hasFollowingLineBreak()||!this.chStartsBindingIdentifier(y,c)&&y!==123))break}case 75:i||this.raise(p.UnexpectedLexicalDeclaration,{at:this.state.startLoc});case 74:{let c=this.state.value;return this.parseVarStatement(s,c)}case 92:return this.parseWhileStatement(s);case 76:return this.parseWithStatement(s);case 5:return this.parseBlock();case 13:return this.parseEmptyStatement(s);case 83:{let c=this.lookaheadCharCode();if(c===40||c===46)break}case 82:{!this.options.allowImportExportEverywhere&&!n&&this.raise(p.UnexpectedImportExport,{at:this.state.startLoc}),this.next();let c;return e===83?(c=this.parseImport(s),c.type==="ImportDeclaration"&&(!c.importKind||c.importKind==="value")&&(this.sawUnambiguousESM=!0)):(c=this.parseExport(s,r),(c.type==="ExportNamedDeclaration"&&(!c.exportKind||c.exportKind==="value")||c.type==="ExportAllDeclaration"&&(!c.exportKind||c.exportKind==="value")||c.type==="ExportDefaultDeclaration")&&(this.sawUnambiguousESM=!0)),this.assertModuleNodeAllowed(c),c}default:if(this.isAsyncFunction())return i||this.raise(p.AsyncFunctionInSingleStatementContext,{at:this.state.startLoc}),this.next(),this.parseFunctionStatement(s,!0,!i&&a)}let o=this.state.value,u=this.parseExpression();return R(e)&&u.type==="Identifier"&&this.eat(14)?this.parseLabeledStatement(s,o,u,t):this.parseExpressionStatement(s,u,r)}assertModuleNodeAllowed(t){!this.options.allowImportExportEverywhere&&!this.inModule&&this.raise(p.ImportOutsideModule,{at:t})}decoratorsEnabledBeforeExport(){return this.hasPlugin("decorators-legacy")?!0:this.hasPlugin("decorators")&&this.getPluginOption("decorators","decoratorsBeforeExport")!==!1}maybeTakeDecorators(t,r,e){return t&&(r.decorators&&r.decorators.length>0?(typeof this.getPluginOption("decorators","decoratorsBeforeExport")!="boolean"&&this.raise(p.DecoratorsBeforeAfterExport,{at:r.decorators[0]}),r.decorators.unshift(...t)):r.decorators=t,this.resetStartLocationFromNode(r,t[0]),e&&this.resetStartLocationFromNode(e,r)),r}canHaveLeadingDecorator(){return this.match(80)}parseDecorators(t){let r=[];do r.push(this.parseDecorator());while(this.match(26));if(this.match(82))t||this.unexpected(),this.decoratorsEnabledBeforeExport()||this.raise(p.DecoratorExportClass,{at:this.state.startLoc});else if(!this.canHaveLeadingDecorator())throw this.raise(p.UnexpectedLeadingDecorator,{at:this.state.startLoc});return r}parseDecorator(){this.expectOnePlugin(["decorators","decorators-legacy"]);let t=this.startNode();if(this.next(),this.hasPlugin("decorators")){let r=this.state.startLoc,e;if(this.match(10)){let s=this.state.startLoc;this.next(),e=this.parseExpression(),this.expect(11),e=this.wrapParenthesis(s,e);let i=this.state.startLoc;t.expression=this.parseMaybeDecoratorArguments(e),this.getPluginOption("decorators","allowCallParenthesized")===!1&&t.expression!==e&&this.raise(p.DecoratorArgumentsOutsideParentheses,{at:i})}else{for(e=this.parseIdentifier(!1);this.eat(16);){let s=this.startNodeAt(r);s.object=e,this.match(136)?(this.classScope.usePrivateName(this.state.value,this.state.startLoc),s.property=this.parsePrivateName()):s.property=this.parseIdentifier(!0),s.computed=!1,e=this.finishNode(s,"MemberExpression")}t.expression=this.parseMaybeDecoratorArguments(e)}}else t.expression=this.parseExprSubscripts();return this.finishNode(t,"Decorator")}parseMaybeDecoratorArguments(t){if(this.eat(10)){let r=this.startNodeAtNode(t);return r.callee=t,r.arguments=this.parseCallExpressionArguments(11,!1),this.toReferencedList(r.arguments),this.finishNode(r,"CallExpression")}return t}parseBreakContinueStatement(t,r){return this.next(),this.isLineTerminator()?t.label=null:(t.label=this.parseIdentifier(),this.semicolon()),this.verifyBreakContinue(t,r),this.finishNode(t,r?"BreakStatement":"ContinueStatement")}verifyBreakContinue(t,r){let e;for(e=0;e<this.state.labels.length;++e){let s=this.state.labels[e];if((t.label==null||s.name===t.label.name)&&(s.kind!=null&&(r||s.kind==="loop")||t.label&&r))break}if(e===this.state.labels.length){let s=r?"BreakStatement":"ContinueStatement";this.raise(p.IllegalBreakContinue,{at:t,type:s})}}parseDebuggerStatement(t){return this.next(),this.semicolon(),this.finishNode(t,"DebuggerStatement")}parseHeaderExpression(){this.expect(10);let t=this.parseExpression();return this.expect(11),t}parseDoWhileStatement(t){return this.next(),this.state.labels.push(xs),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.state.labels.pop(),this.expect(92),t.test=this.parseHeaderExpression(),this.eat(13),this.finishNode(t,"DoWhileStatement")}parseForStatement(t){this.next(),this.state.labels.push(xs);let r=null;if(this.isAwaitAllowed()&&this.eatContextual(96)&&(r=this.state.lastTokStartLoc),this.scope.enter(qe),this.expect(10),this.match(13))return r!==null&&this.unexpected(r),this.parseFor(t,null);let e=this.isContextual(99),s=this.isContextual(105)&&!this.hasFollowingLineBreak(),i=e&&this.hasFollowingBindingAtom()||s&&this.hasFollowingBindingIdentifier()&&this.startsUsingForOf();if(this.match(74)||this.match(75)||i){let c=this.startNode(),y=this.state.value;this.next(),this.parseVar(c,!0,y);let g=this.finishNode(c,"VariableDeclaration"),T=this.match(58);return T&&s&&this.raise(p.ForInUsing,{at:g}),(T||this.isContextual(101))&&g.declarations.length===1?this.parseForIn(t,g,r):(r!==null&&this.unexpected(r),this.parseFor(t,g))}let a=this.isContextual(95),n=new wt,o=this.parseExpression(!0,n),u=this.isContextual(101);if(u&&(e&&this.raise(p.ForOfLet,{at:o}),r===null&&a&&o.type==="Identifier"&&this.raise(p.ForOfAsync,{at:o})),u||this.match(58)){this.checkDestructuringPrivate(n),this.toAssignable(o,!0);let c=u?"ForOfStatement":"ForInStatement";return this.checkLVal(o,{in:{type:c}}),this.parseForIn(t,o,r)}else this.checkExpressionErrors(n,!0);return r!==null&&this.unexpected(r),this.parseFor(t,o)}parseFunctionStatement(t,r,e){return this.next(),this.parseFunction(t,1|(e?2:0)|(r?8:0))}parseIfStatement(t){return this.next(),t.test=this.parseHeaderExpression(),t.consequent=this.parseStatementOrSloppyAnnexBFunctionDeclaration(),t.alternate=this.eat(66)?this.parseStatementOrSloppyAnnexBFunctionDeclaration():null,this.finishNode(t,"IfStatement")}parseReturnStatement(t){return!this.prodParam.hasReturn&&!this.options.allowReturnOutsideFunction&&this.raise(p.IllegalReturn,{at:this.state.startLoc}),this.next(),this.isLineTerminator()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")}parseSwitchStatement(t){this.next(),t.discriminant=this.parseHeaderExpression();let r=t.cases=[];this.expect(5),this.state.labels.push(nh),this.scope.enter(qe);let e;for(let s;!this.match(8);)if(this.match(61)||this.match(65)){let i=this.match(61);e&&this.finishNode(e,"SwitchCase"),r.push(e=this.startNode()),e.consequent=[],this.next(),i?e.test=this.parseExpression():(s&&this.raise(p.MultipleDefaultsInSwitch,{at:this.state.lastTokStartLoc}),s=!0,e.test=null),this.expect(14)}else e?e.consequent.push(this.parseStatementListItem()):this.unexpected();return this.scope.exit(),e&&this.finishNode(e,"SwitchCase"),this.next(),this.state.labels.pop(),this.finishNode(t,"SwitchStatement")}parseThrowStatement(t){return this.next(),this.hasPrecedingLineBreak()&&this.raise(p.NewlineAfterThrow,{at:this.state.lastTokEndLoc}),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")}parseCatchClauseParam(){let t=this.parseBindingAtom();return this.scope.enter(this.options.annexB&&t.type==="Identifier"?Er:0),this.checkLVal(t,{in:{type:"CatchClause"},binding:Qo}),t}parseTryStatement(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.match(62)){let r=this.startNode();this.next(),this.match(10)?(this.expect(10),r.param=this.parseCatchClauseParam(),this.expect(11)):(r.param=null,this.scope.enter(qe)),r.body=this.withSmartMixTopicForbiddingContext(()=>this.parseBlock(!1,!1)),this.scope.exit(),t.handler=this.finishNode(r,"CatchClause")}return t.finalizer=this.eat(67)?this.parseBlock():null,!t.handler&&!t.finalizer&&this.raise(p.NoCatchOrFinally,{at:t}),this.finishNode(t,"TryStatement")}parseVarStatement(t,r){let e=arguments.length>2&&arguments[2]!==void 0?arguments[2]:!1;return this.next(),this.parseVar(t,!1,r,e),this.semicolon(),this.finishNode(t,"VariableDeclaration")}parseWhileStatement(t){return this.next(),t.test=this.parseHeaderExpression(),this.state.labels.push(xs),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.state.labels.pop(),this.finishNode(t,"WhileStatement")}parseWithStatement(t){return this.state.strict&&this.raise(p.StrictWith,{at:this.state.startLoc}),this.next(),t.object=this.parseHeaderExpression(),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.finishNode(t,"WithStatement")}parseEmptyStatement(t){return this.next(),this.finishNode(t,"EmptyStatement")}parseLabeledStatement(t,r,e,s){for(let a of this.state.labels)a.name===r&&this.raise(p.LabelRedeclaration,{at:e,labelName:r});let i=oe(this.state.type)?"loop":this.match(71)?"switch":null;for(let a=this.state.labels.length-1;a>=0;a--){let n=this.state.labels[a];if(n.statementStart===t.start)n.statementStart=this.state.start,n.kind=i;else break}return this.state.labels.push({name:r,kind:i,statementStart:this.state.start}),t.body=s&8?this.parseStatementOrSloppyAnnexBFunctionDeclaration(!0):this.parseStatement(),this.state.labels.pop(),t.label=e,this.finishNode(t,"LabeledStatement")}parseExpressionStatement(t,r,e){return t.expression=r,this.semicolon(),this.finishNode(t,"ExpressionStatement")}parseBlock(){let t=arguments.length>0&&arguments[0]!==void 0?arguments[0]:!1,r=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!0,e=arguments.length>2?arguments[2]:void 0,s=this.startNode();return t&&this.state.strictErrors.clear(),this.expect(5),r&&this.scope.enter(qe),this.parseBlockBody(s,t,!1,8,e),r&&this.scope.exit(),this.finishNode(s,"BlockStatement")}isValidDirective(t){return t.type==="ExpressionStatement"&&t.expression.type==="StringLiteral"&&!t.expression.extra.parenthesized}parseBlockBody(t,r,e,s,i){let a=t.body=[],n=t.directives=[];this.parseBlockOrModuleBlockBody(a,r?n:void 0,e,s,i)}parseBlockOrModuleBlockBody(t,r,e,s,i){let a=this.state.strict,n=!1,o=!1;for(;!this.match(s);){let u=e?this.parseModuleItem():this.parseStatementListItem();if(r&&!o){if(this.isValidDirective(u)){let c=this.stmtToDirective(u);r.push(c),!n&&c.value.value==="use strict"&&(n=!0,this.setStrict(!0));continue}o=!0,this.state.strictErrors.clear()}t.push(u)}i&&i.call(this,n),a||this.setStrict(!1),this.next()}parseFor(t,r){return t.init=r,this.semicolon(!1),t.test=this.match(13)?null:this.parseExpression(),this.semicolon(!1),t.update=this.match(11)?null:this.parseExpression(),this.expect(11),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.scope.exit(),this.state.labels.pop(),this.finishNode(t,"ForStatement")}parseForIn(t,r,e){let s=this.match(58);return this.next(),s?e!==null&&this.unexpected(e):t.await=e!==null,r.type==="VariableDeclaration"&&r.declarations[0].init!=null&&(!s||!this.options.annexB||this.state.strict||r.kind!=="var"||r.declarations[0].id.type!=="Identifier")&&this.raise(p.ForInOfLoopInitializer,{at:r,type:s?"ForInStatement":"ForOfStatement"}),r.type==="AssignmentPattern"&&this.raise(p.InvalidLhs,{at:r,ancestor:{type:"ForStatement"}}),t.left=r,t.right=s?this.parseExpression():this.parseMaybeAssignAllowIn(),this.expect(11),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.scope.exit(),this.state.labels.pop(),this.finishNode(t,s?"ForInStatement":"ForOfStatement")}parseVar(t,r,e){let s=arguments.length>3&&arguments[3]!==void 0?arguments[3]:!1,i=t.declarations=[];for(t.kind=e;;){let a=this.startNode();if(this.parseVarId(a,e),a.init=this.eat(29)?r?this.parseMaybeAssignDisallowIn():this.parseMaybeAssignAllowIn():null,a.init===null&&!s&&(a.id.type!=="Identifier"&&!(r&&(this.match(58)||this.isContextual(101)))?this.raise(p.DeclarationMissingInitializer,{at:this.state.lastTokEndLoc,kind:"destructuring"}):e==="const"&&!(this.match(58)||this.isContextual(101))&&this.raise(p.DeclarationMissingInitializer,{at:this.state.lastTokEndLoc,kind:"const"})),i.push(this.finishNode(a,"VariableDeclarator")),!this.eat(12))break}return t}parseVarId(t,r){r==="using"&&!this.inModule&&this.match(96)&&this.raise(p.AwaitInUsingBinding,{at:this.state.startLoc});let e=this.parseBindingAtom();this.checkLVal(e,{in:{type:"VariableDeclarator"},binding:r==="var"?At:He}),t.id=e}parseAsyncFunctionExpression(t){return this.parseFunction(t,8)}parseFunction(t){let r=arguments.length>1&&arguments[1]!==void 0?arguments[1]:0,e=r&2,s=!!(r&1),i=s&&!(r&4),a=!!(r&8);this.initFunction(t,a),this.match(55)&&(e&&this.raise(p.GeneratorInSingleStatementContext,{at:this.state.startLoc}),this.next(),t.generator=!0),s&&(t.id=this.parseFunctionId(i));let n=this.state.maybeInArrowParameters;return this.state.maybeInArrowParameters=!1,this.scope.enter(Ae),this.prodParam.enter(St(a,t.generator)),s||(t.id=this.parseFunctionId()),this.parseFunctionParams(t,!1),this.withSmartMixTopicForbiddingContext(()=>{this.parseFunctionBodyAndFinish(t,s?"FunctionDeclaration":"FunctionExpression")}),this.prodParam.exit(),this.scope.exit(),s&&!e&&this.registerFunctionStatementId(t),this.state.maybeInArrowParameters=n,t}parseFunctionId(t){return t||R(this.state.type)?this.parseIdentifier():null}parseFunctionParams(t,r){this.expect(10),this.expressionScope.enter(wl()),t.params=this.parseBindingList(11,41,2|(r?4:0)),this.expressionScope.exit()}registerFunctionStatementId(t){t.id&&this.scope.declareName(t.id.name,!this.options.annexB||this.state.strict||t.generator||t.async?this.scope.treatFunctionsAsVar?At:He:Ir,t.id.loc.start)}parseClass(t,r,e){this.next();let s=this.state.strict;return this.state.strict=!0,this.parseClassId(t,r,e),this.parseClassSuper(t),t.body=this.parseClassBody(!!t.superClass,s),this.finishNode(t,r?"ClassDeclaration":"ClassExpression")}isClassProperty(){return this.match(29)||this.match(13)||this.match(8)}isClassMethod(){return this.match(10)}isNonstaticConstructor(t){return!t.computed&&!t.static&&(t.key.name==="constructor"||t.key.value==="constructor")}parseClassBody(t,r){this.classScope.enter();let e={hadConstructor:!1,hadSuperClass:t},s=[],i=this.startNode();if(i.body=[],this.expect(5),this.withSmartMixTopicForbiddingContext(()=>{for(;!this.match(8);){if(this.eat(13)){if(s.length>0)throw this.raise(p.DecoratorSemicolon,{at:this.state.lastTokEndLoc});continue}if(this.match(26)){s.push(this.parseDecorator());continue}let a=this.startNode();s.length&&(a.decorators=s,this.resetStartLocationFromNode(a,s[0]),s=[]),this.parseClassMember(i,a,e),a.kind==="constructor"&&a.decorators&&a.decorators.length>0&&this.raise(p.DecoratorConstructor,{at:a})}}),this.state.strict=r,this.next(),s.length)throw this.raise(p.TrailingDecorator,{at:this.state.startLoc});return this.classScope.exit(),this.finishNode(i,"ClassBody")}parseClassMemberFromModifier(t,r){let e=this.parseIdentifier(!0);if(this.isClassMethod()){let s=r;return s.kind="method",s.computed=!1,s.key=e,s.static=!1,this.pushClassMethod(t,s,!1,!1,!1,!1),!0}else if(this.isClassProperty()){let s=r;return s.computed=!1,s.key=e,s.static=!1,t.body.push(this.parseClassProperty(s)),!0}return this.resetPreviousNodeTrailingComments(e),!1}parseClassMember(t,r,e){let s=this.isContextual(104);if(s){if(this.parseClassMemberFromModifier(t,r))return;if(this.eat(5)){this.parseClassStaticBlock(t,r);return}}this.parseClassMemberWithIsStatic(t,r,e,s)}parseClassMemberWithIsStatic(t,r,e,s){let i=r,a=r,n=r,o=r,u=r,c=i,y=i;if(r.static=s,this.parsePropertyNamePrefixOperator(r),this.eat(55)){c.kind="method";let q=this.match(136);if(this.parseClassElementName(c),q){this.pushClassPrivateMethod(t,a,!0,!1);return}this.isNonstaticConstructor(i)&&this.raise(p.ConstructorIsGenerator,{at:i.key}),this.pushClassMethod(t,i,!0,!1,!1,!1);return}let g=R(this.state.type)&&!this.state.containsEsc,T=this.match(136),C=this.parseClassElementName(r),j=this.state.startLoc;if(this.parsePostMemberNameModifiers(y),this.isClassMethod()){if(c.kind="method",T){this.pushClassPrivateMethod(t,a,!1,!1);return}let q=this.isNonstaticConstructor(i),G=!1;q&&(i.kind="constructor",e.hadConstructor&&!this.hasPlugin("typescript")&&this.raise(p.DuplicateConstructor,{at:C}),q&&this.hasPlugin("typescript")&&r.override&&this.raise(p.OverrideOnConstructor,{at:C}),e.hadConstructor=!0,G=e.hadSuperClass),this.pushClassMethod(t,i,!1,!1,q,G)}else if(this.isClassProperty())T?this.pushClassPrivateProperty(t,o):this.pushClassProperty(t,n);else if(g&&C.name==="async"&&!this.isLineTerminator()){this.resetPreviousNodeTrailingComments(C);let q=this.eat(55);y.optional&&this.unexpected(j),c.kind="method";let G=this.match(136);this.parseClassElementName(c),this.parsePostMemberNameModifiers(y),G?this.pushClassPrivateMethod(t,a,q,!0):(this.isNonstaticConstructor(i)&&this.raise(p.ConstructorIsAsync,{at:i.key}),this.pushClassMethod(t,i,q,!0,!1,!1))}else if(g&&(C.name==="get"||C.name==="set")&&!(this.match(55)&&this.isLineTerminator())){this.resetPreviousNodeTrailingComments(C),c.kind=C.name;let 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