diff --git a/ads.txt b/ads.txt new file mode 100644 index 00000000..dd7ee787 --- /dev/null +++ b/ads.txt @@ -0,0 +1 @@ +google.com, pub-7505521340110301, DIRECT, f08c47fec0942fa0 diff --git a/index.html b/index.html index b50793da..c49e51f3 100644 --- a/index.html +++ b/index.html @@ -16,14 +16,18 @@ - - + + + + - - + + + + WhiteSpider diff --git a/main.js b/main.js index 8f4adb43..e9487c1e 100644 --- a/main.js +++ b/main.js @@ -1,2 +1,2 @@ /*! For license information please see out.js.LICENSE.txt */ -(()=>{"use strict";var t={984:(t,e)=>{function i(t,e){if(null==t)return{};var i,s,n={},o=Object.keys(t);for(s=0;s=0||(n[i]=t[i]);return n}class s{constructor(t,e,i){this.line=void 0,this.column=void 0,this.index=void 0,this.line=t,this.column=e,this.index=i}}class n{constructor(t,e){this.start=void 0,this.end=void 0,this.filename=void 0,this.identifierName=void 0,this.start=t,this.end=e}}function o(t,e){const{line:i,column:n,index:o}=t;return new s(i,n+e,o+e)}const a="BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED";var r={ImportMetaOutsideModule:{message:"import.meta may appear only with 'sourceType: \"module\"'",code:a},ImportOutsideModule:{message:"'import' and 'export' may appear only with 'sourceType: \"module\"'",code:a}};const l={ArrayPattern:"array destructuring pattern",AssignmentExpression:"assignment expression",AssignmentPattern:"assignment expression",ArrowFunctionExpression:"arrow function expression",ConditionalExpression:"conditional expression",CatchClause:"catch clause",ForOfStatement:"for-of statement",ForInStatement:"for-in statement",ForStatement:"for-loop",FormalParameters:"function parameter list",Identifier:"identifier",ImportSpecifier:"import specifier",ImportDefaultSpecifier:"import default specifier",ImportNamespaceSpecifier:"import namespace specifier",ObjectPattern:"object destructuring pattern",ParenthesizedExpression:"parenthesized expression",RestElement:"rest element",UpdateExpression:{true:"prefix operation",false:"postfix operation"},VariableDeclarator:"variable declaration",YieldExpression:"yield expression"},h=({type:t,prefix:e})=>"UpdateExpression"===t?l.UpdateExpression[String(e)]:l[t];var c={AccessorIsGenerator:({kind:t})=>`A ${t}ter cannot be a generator.`,ArgumentsInClass:"'arguments' is only allowed in functions and class methods.",AsyncFunctionInSingleStatementContext:"Async functions can only be declared at the top level or inside a block.",AwaitBindingIdentifier:"Can not use 'await' as identifier inside an async function.",AwaitBindingIdentifierInStaticBlock:"Can not use 'await' as identifier inside a static block.",AwaitExpressionFormalParameter:"'await' is not allowed in async function parameters.",AwaitUsingNotInAsyncContext:"'await using' is only allowed within async functions and at the top levels of modules.",AwaitNotInAsyncContext:"'await' is only allowed within async functions and at the top levels of modules.",AwaitNotInAsyncFunction:"'await' is only allowed within async functions.",BadGetterArity:"A 'get' accessor must not have any formal parameters.",BadSetterArity:"A 'set' accessor must have exactly one formal parameter.",BadSetterRestParameter:"A 'set' accessor function argument must not be a rest parameter.",ConstructorClassField:"Classes may not have a field named 'constructor'.",ConstructorClassPrivateField:"Classes may not have a private field named '#constructor'.",ConstructorIsAccessor:"Class constructor may not be an accessor.",ConstructorIsAsync:"Constructor can't be an async function.",ConstructorIsGenerator:"Constructor can't be a generator.",DeclarationMissingInitializer:({kind:t})=>`Missing initializer in ${t} declaration.`,DecoratorArgumentsOutsideParentheses:"Decorator arguments must be moved inside parentheses: use '@(decorator(args))' instead of '@(decorator)(args)'.",DecoratorBeforeExport:"Decorators must be placed *before* the 'export' keyword. 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n=this.scopeStack.length-1;n>=0&&(s=this.scopeStack[n],this.checkRedeclarationInScope(s,t,e,i),s.names.set(t,1|(s.names.get(t)||0)),this.maybeExportDefined(s,t),!(387&s.flags));--n);this.parser.inModule&&1&s.flags&&this.undefinedExports.delete(t)}maybeExportDefined(t,e){this.parser.inModule&&1&t.flags&&this.undefinedExports.delete(e)}checkRedeclarationInScope(t,e,i,s){this.isRedeclaredInScope(t,e,i)&&this.parser.raise(L.VarRedeclaration,s,{identifierName:e})}isRedeclaredInScope(t,e,i){if(!(1&i))return!1;if(8&i)return t.names.has(e);const s=t.names.get(e);return 16&i?(2&s)>0||!this.treatFunctionsAsVarInScope(t)&&(1&s)>0:(2&s)>0&&!(8&t.flags&&t.firstLexicalName===e)||!this.treatFunctionsAsVarInScope(t)&&(4&s)>0}checkLocalExport(t){const{name:e}=t;this.scopeStack[0].names.has(e)||this.undefinedExports.set(e,t.loc.start)}currentScope(){return this.scopeStack[this.scopeStack.length-1]}currentVarScopeFlags(){for(let t=this.scopeStack.length-1;;t--){const{flags:e}=this.scopeStack[t];if(387&e)return e}}currentThisScopeFlags(){for(let t=this.scopeStack.length-1;;t--){const{flags:e}=this.scopeStack[t];if(451&e&&!(4&e))return e}}}class Lt extends mt{constructor(...t){super(...t),this.declareFunctions=new Set}}class Mt extends yt{createScope(t){return new Lt(t)}declareName(t,e,i){const s=this.currentScope();if(2048&e)return this.checkRedeclarationInScope(s,t,e,i),this.maybeExportDefined(s,t),void s.declareFunctions.add(t);super.declareName(t,e,i)}isRedeclaredInScope(t,e,i){if(super.isRedeclaredInScope(t,e,i))return!0;if(2048&i&&!t.declareFunctions.has(e)){const i=t.names.get(e);return(4&i)>0||(2&i)>0}return!1}checkLocalExport(t){this.scopeStack[0].declareFunctions.has(t.name)||super.checkLocalExport(t)}}class Wt{constructor(){this.sawUnambiguousESM=!1,this.ambiguousScriptDifferentAst=!1}hasPlugin(t){if("string"==typeof t)return this.plugins.has(t);{const[e,i]=t;if(!this.hasPlugin(e))return!1;const s=this.plugins.get(e);for(const t of Object.keys(i))if((null==s?void 0:s[t])!==i[t])return!1;return!0}}getPluginOption(t,e){var i;return null==(i=this.plugins.get(t))?void 0:i[e]}}function wt(t,e){void 0===t.trailingComments?t.trailingComments=e:t.trailingComments.unshift(...e)}function vt(t,e){void 0===t.innerComments?t.innerComments=e:t.innerComments.unshift(...e)}function jt(t,e,i){let s=null,n=e.length;for(;null===s&&n>0;)s=e[--n];null===s||s.start>i.start?vt(t,i.comments):wt(s,i.comments)}class Zt extends Wt{addComment(t){this.filename&&(t.loc.filename=this.filename);const{commentsLen:e}=this.state;this.comments.length!=e&&(this.comments.length=e),this.comments.push(t),this.state.commentsLen++}processComment(t){const{commentStack:e}=this.state,i=e.length;if(0===i)return;let s=i-1;const n=e[s];n.start===t.end&&(n.leadingNode=t,s--);const{start:o}=t;for(;s>=0;s--){const i=e[s],n=i.end;if(!(n>o)){n===o&&(i.trailingNode=t);break}i.containingNode=t,this.finalizeComment(i),e.splice(s,1)}}finalizeComment(t){const{comments:e}=t;if(null!==t.leadingNode||null!==t.trailingNode)null!==t.leadingNode&&wt(t.leadingNode,e),null!==t.trailingNode&&function(t,e){void 0===t.leadingComments?t.leadingComments=e:t.leadingComments.unshift(...e)}(t.trailingNode,e);else{const{containingNode:i,start:s}=t;if(44===this.input.charCodeAt(s-1))switch(i.type){case"ObjectExpression":case"ObjectPattern":case"RecordExpression":jt(i,i.properties,t);break;case"CallExpression":case"OptionalCallExpression":jt(i,i.arguments,t);break;case"FunctionDeclaration":case"FunctionExpression":case"ArrowFunctionExpression":case"ObjectMethod":case"ClassMethod":case"ClassPrivateMethod":jt(i,i.params,t);break;case"ArrayExpression":case"ArrayPattern":case"TupleExpression":jt(i,i.elements,t);break;case"ExportNamedDeclaration":case"ImportDeclaration":jt(i,i.specifiers,t);break;default:vt(i,e)}else vt(i,e)}}finalizeRemainingComments(){const{commentStack:t}=this.state;for(let e=t.length-1;e>=0;e--)this.finalizeComment(t[e]);this.state.commentStack=[]}resetPreviousNodeTrailingComments(t){const{commentStack:e}=this.state,{length:i}=e;if(0===i)return;const s=e[i-1];s.leadingNode===t&&(s.leadingNode=null)}resetPreviousIdentifierLeadingComments(t){const{commentStack:e}=this.state,{length:i}=e;0!==i&&(e[i-1].trailingNode===t?e[i-1].trailingNode=null:i>=2&&e[i-2].trailingNode===t&&(e[i-2].trailingNode=null))}takeSurroundingComments(t,e,i){const{commentStack:s}=this.state,n=s.length;if(0===n)return;let o=n-1;for(;o>=0;o--){const n=s[o],a=n.end;if(n.start===i)n.leadingNode=t;else if(a===e)n.trailingNode=t;else if(a0}set strict(t){t?this.flags|=1:this.flags&=-2}init({strictMode:t,sourceType:e,startLine:i,startColumn:n}){this.strict=!1!==t&&(!0===t||"module"===e),this.curLine=i,this.lineStart=-n,this.startLoc=this.endLoc=new s(i,n,0)}get maybeInArrowParameters(){return(2&this.flags)>0}set maybeInArrowParameters(t){t?this.flags|=2:this.flags&=-3}get inType(){return(4&this.flags)>0}set inType(t){t?this.flags|=4:this.flags&=-5}get noAnonFunctionType(){return(8&this.flags)>0}set noAnonFunctionType(t){t?this.flags|=8:this.flags&=-9}get hasFlowComment(){return(16&this.flags)>0}set hasFlowComment(t){t?this.flags|=16:this.flags&=-17}get isAmbientContext(){return(32&this.flags)>0}set isAmbientContext(t){t?this.flags|=32:this.flags&=-33}get inAbstractClass(){return(64&this.flags)>0}set inAbstractClass(t){t?this.flags|=64:this.flags&=-65}get inDisallowConditionalTypesContext(){return(128&this.flags)>0}set inDisallowConditionalTypesContext(t){t?this.flags|=128:this.flags&=-129}get soloAwait(){return(256&this.flags)>0}set soloAwait(t){t?this.flags|=256:this.flags&=-257}get inFSharpPipelineDirectBody(){return(512&this.flags)>0}set inFSharpPipelineDirectBody(t){t?this.flags|=512:this.flags&=-513}get canStartJSXElement(){return(1024&this.flags)>0}set canStartJSXElement(t){t?this.flags|=1024:this.flags&=-1025}get containsEsc(){return(2048&this.flags)>0}set containsEsc(t){t?this.flags|=2048:this.flags&=-2049}curPosition(){return new s(this.curLine,this.pos-this.lineStart,this.pos)}clone(){const t=new Ht;return t.flags=this.flags,t.curLine=this.curLine,t.lineStart=this.lineStart,t.startLoc=this.startLoc,t.endLoc=this.endLoc,t.errors=this.errors.slice(),t.potentialArrowAt=this.potentialArrowAt,t.noArrowAt=this.noArrowAt.slice(),t.noArrowParamsConversionAt=this.noArrowParamsConversionAt.slice(),t.topicContext=this.topicContext,t.labels=this.labels.slice(),t.commentsLen=this.commentsLen,t.commentStack=this.commentStack.slice(),t.pos=this.pos,t.type=this.type,t.value=this.value,t.start=this.start,t.end=this.end,t.lastTokEndLoc=this.lastTokEndLoc,t.lastTokStartLoc=this.lastTokStartLoc,t.context=this.context.slice(),t.firstInvalidTemplateEscapePos=this.firstInvalidTemplateEscapePos,t.strictErrors=this.strictErrors,t.tokensLength=this.tokensLength,t}}var gt=function(t){return t>=48&&t<=57};const At={decBinOct:new Set([46,66,69,79,95,98,101,111]),hex:new Set([46,88,95,120])},St={bin:t=>48===t||49===t,oct:t=>t>=48&&t<=55,dec:t=>t>=48&&t<=57,hex:t=>t>=48&&t<=57||t>=65&&t<=70||t>=97&&t<=102};function zt(t,e,i,s,n,o){const a=i,r=s,l=n;let h="",c=null,d=i;const{length:I}=e;for(;;){if(i>=I){o.unterminated(a,r,l),h+=e.slice(d,i);break}const u=e.charCodeAt(i);if(Vt(t,u,e,i)){h+=e.slice(d,i);break}if(92===u){h+=e.slice(d,i);const a=Tt(e,i,s,n,"template"===t,o);null!==a.ch||c?h+=a.ch:c={pos:i,lineStart:s,curLine:n},({pos:i,lineStart:s,curLine:n}=a),d=i}else 8232===u||8233===u?(++n,s=++i):10===u||13===u?"template"===t?(h+=e.slice(d,i)+"\n",++i,13===u&&10===e.charCodeAt(i)&&++i,++n,d=s=i):o.unterminated(a,r,l):++i}return{pos:i,str:h,firstInvalidLoc:c,lineStart:s,curLine:n,containsInvalid:!!c}}function Vt(t,e,i,s){return"template"===t?96===e||36===e&&123===i.charCodeAt(s+1):e===("double"===t?34:39)}function Tt(t,e,i,s,n,o){const a=!n;e++;const r=t=>({pos:e,ch:t,lineStart:i,curLine:s}),l=t.charCodeAt(e++);switch(l){case 110:return r("\n");case 114:return r("\r");case 120:{let n;return({code:n,pos:e}=kt(t,e,i,s,2,!1,a,o)),r(null===n?null:String.fromCharCode(n))}case 117:{let n;return({code:n,pos:e}=Ft(t,e,i,s,a,o)),r(null===n?null:String.fromCodePoint(n))}case 116:return r("\t");case 98:return r("\b");case 118:return r("\v");case 102:return r("\f");case 13:10===t.charCodeAt(e)&&++e;case 10:i=e,++s;case 8232:case 8233:return r("");case 56:case 57:if(n)return r(null);o.strictNumericEscape(e-1,i,s);default:if(l>=48&&l<=55){const a=e-1;let l=t.slice(a,e+2).match(/^[0-7]+/)[0],h=parseInt(l,8);h>255&&(l=l.slice(0,-1),h=parseInt(l,8)),e+=l.length-1;const c=t.charCodeAt(e);if("0"!==l||56===c||57===c){if(n)return r(null);o.strictNumericEscape(a,i,s)}return r(String.fromCharCode(h))}return r(String.fromCharCode(l))}}function kt(t,e,i,s,n,o,a,r){const l=e;let h;return({n:h,pos:e}=Ot(t,e,i,s,16,n,o,!1,r,!a)),null===h&&(a?r.invalidEscapeSequence(l,i,s):e=l-1),{code:h,pos:e}}function Ot(t,e,i,s,n,o,a,r,l,h){const c=e,d=16===n?At.hex:At.decBinOct,I=16===n?St.hex:10===n?St.dec:8===n?St.oct:St.bin;let u=!1,p=0;for(let c=0,b=null==o?1/0:o;c=97?o-97+10:o>=65?o-65+10:gt(o)?o-48:1/0,c>=n){if(c<=9&&h)return{n:null,pos:e};if(c<=9&&l.invalidDigit(e,i,s,n))c=0;else{if(!a)break;c=0,u=!0}}++e,p=p*n+c}else{const n=t.charCodeAt(e-1),o=t.charCodeAt(e+1);if(r){if(Number.isNaN(o)||!I(o)||d.has(n)||d.has(o)){if(h)return{n:null,pos:e};l.unexpectedNumericSeparator(e,i,s)}}else{if(h)return{n:null,pos:e};l.numericSeparatorInEscapeSequence(e,i,s)}++e}}return e===c||null!=o&&e-c!==o||u?{n:null,pos:e}:{n:p,pos:e}}function Ft(t,e,i,s,n,o){let a;if(123===t.charCodeAt(e)){if(++e,({code:a,pos:e}=kt(t,e,i,s,t.indexOf("}",e)-e,!0,n,o)),++e,null!==a&&a>1114111){if(!n)return{code:null,pos:e};o.invalidCodePoint(e,i,s)}}else({code:a,pos:e}=kt(t,e,i,s,4,!1,n,o));return{code:a,pos:e}}function Jt(t,e,i){return new s(i,t-e,t)}const Xt=new Set([103,109,115,105,121,117,100,118]);class Et{constructor(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,this.loc=new n(t.startLoc,t.endLoc)}}class Dt extends Zt{constructor(t,e){super(),this.isLookahead=void 0,this.tokens=[],this.errorHandlers_readInt={invalidDigit:(t,e,i,s)=>!!this.options.errorRecovery&&(this.raise(L.InvalidDigit,Jt(t,e,i),{radix:s}),!0),numericSeparatorInEscapeSequence:this.errorBuilder(L.NumericSeparatorInEscapeSequence),unexpectedNumericSeparator:this.errorBuilder(L.UnexpectedNumericSeparator)},this.errorHandlers_readCodePoint=Object.assign({},this.errorHandlers_readInt,{invalidEscapeSequence:this.errorBuilder(L.InvalidEscapeSequence),invalidCodePoint:this.errorBuilder(L.InvalidCodePoint)}),this.errorHandlers_readStringContents_string=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:(t,e,i)=>{this.recordStrictModeErrors(L.StrictNumericEscape,Jt(t,e,i))},unterminated:(t,e,i)=>{throw this.raise(L.UnterminatedString,Jt(t-1,e,i))}}),this.errorHandlers_readStringContents_template=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:this.errorBuilder(L.StrictNumericEscape),unterminated:(t,e,i)=>{throw this.raise(L.UnterminatedTemplate,Jt(t,e,i))}}),this.state=new Ht,this.state.init(t),this.input=e,this.length=e.length,this.comments=[],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 Et(this.state)),this.state.lastTokEndLoc=this.state.endLoc,this.state.lastTokStartLoc=this.state.startLoc,this.nextToken()}eat(t){return!!this.match(t)&&(this.next(),!0)}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(){const t=this.state;this.state=this.createLookaheadState(t),this.isLookahead=!0,this.nextToken(),this.isLookahead=!1;const e=this.state;return this.state=t,e}nextTokenStart(){return this.nextTokenStartSince(this.state.pos)}nextTokenStartSince(t){return Nt.lastIndex=t,Nt.test(this.input)?Nt.lastIndex:t}lookaheadCharCode(){return this.input.charCodeAt(this.nextTokenStart())}nextTokenInLineStart(){return this.nextTokenInLineStartSince(this.state.pos)}nextTokenInLineStartSince(t){return xt.lastIndex=t,xt.test(this.input)?xt.lastIndex:t}lookaheadInLineCharCode(){return this.input.charCodeAt(this.nextTokenInLineStart())}codePointAtPos(t){let e=this.input.charCodeAt(t);if(55296==(64512&e)&&++tthis.raise(t,e))),this.state.strictErrors.clear())}curContext(){return this.state.context[this.state.context.length-1]}nextToken(){this.skipSpace(),this.state.start=this.state.pos,this.isLookahead||(this.state.startLoc=this.state.curPosition()),this.state.pos>=this.length?this.finishToken(139):this.getTokenFromCode(this.codePointAtPos(this.state.pos))}skipBlockComment(t){let e;this.isLookahead||(e=this.state.curPosition());const i=this.state.pos,s=this.input.indexOf(t,i+2);if(-1===s)throw this.raise(L.UnterminatedComment,this.state.curPosition());for(this.state.pos=s+t.length,Gt.lastIndex=i+2;Gt.test(this.input)&&Gt.lastIndex<=s;)++this.state.curLine,this.state.lineStart=Gt.lastIndex;if(this.isLookahead)return;const o={type:"CommentBlock",value:this.input.slice(i+2,s),start:i,end:s+t.length,loc:new n(e,this.state.curPosition())};return this.options.tokens&&this.pushToken(o),o}skipLineComment(t){const e=this.state.pos;let i;this.isLookahead||(i=this.state.curPosition());let s=this.input.charCodeAt(this.state.pos+=t);if(this.state.post))break t;{const t=this.skipLineComment(3);void 0!==t&&(this.addComment(t),this.options.attachComment&&e.push(t))}}else{if(60!==i||this.inModule||!this.options.annexB)break t;{const t=this.state.pos;if(33!==this.input.charCodeAt(t+1)||45!==this.input.charCodeAt(t+2)||45!==this.input.charCodeAt(t+3))break t;{const t=this.skipLineComment(4);void 0!==t&&(this.addComment(t),this.options.attachComment&&e.push(t))}}}}}if(e.length>0){const i={start:t,end:this.state.pos,comments:e,leadingNode:null,trailingNode:null,containingNode:null};this.state.commentStack.push(i)}}finishToken(t,e){this.state.end=this.state.pos,this.state.endLoc=this.state.curPosition();const i=this.state.type;this.state.type=t,this.state.value=e,this.isLookahead||this.updateContext(i)}replaceToken(t){this.state.type=t,this.updateContext()}readToken_numberSign(){if(0===this.state.pos&&this.readToken_interpreter())return;const t=this.state.pos+1,e=this.codePointAtPos(t);if(e>=48&&e<=57)throw this.raise(L.UnexpectedDigitAfterHash,this.state.curPosition());if(123===e||91===e&&this.hasPlugin("recordAndTuple")){if(this.expectPlugin("recordAndTuple"),"bar"===this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(123===e?L.RecordExpressionHashIncorrectStartSyntaxType:L.TupleExpressionHashIncorrectStartSyntaxType,this.state.curPosition());this.state.pos+=2,123===e?this.finishToken(7):this.finishToken(1)}else at(e)?(++this.state.pos,this.finishToken(138,this.readWord1(e))):92===e?(++this.state.pos,this.finishToken(138,this.readWord1())):this.finishOp(27,1)}readToken_dot(){const t=this.input.charCodeAt(this.state.pos+1);t>=48&&t<=57?this.readNumber(!0):46===t&&46===this.input.charCodeAt(this.state.pos+2)?(this.state.pos+=3,this.finishToken(21)):(++this.state.pos,this.finishToken(16))}readToken_slash(){61===this.input.charCodeAt(this.state.pos+1)?this.finishOp(31,2):this.finishOp(56,1)}readToken_interpreter(){if(0!==this.state.pos||this.length<2)return!1;let t=this.input.charCodeAt(this.state.pos+1);if(33!==t)return!1;const e=this.state.pos;for(this.state.pos+=1;!ft(t)&&++this.state.pos=48&&e<=57?(++this.state.pos,this.finishToken(17)):(this.state.pos+=2,this.finishToken(18))}getTokenFromCode(t){switch(t){case 46:return void this.readToken_dot();case 40:return++this.state.pos,void this.finishToken(10);case 41:return++this.state.pos,void this.finishToken(11);case 59:return++this.state.pos,void this.finishToken(13);case 44:return++this.state.pos,void this.finishToken(12);case 91:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(L.TupleExpressionBarIncorrectStartSyntaxType,this.state.curPosition());this.state.pos+=2,this.finishToken(2)}else++this.state.pos,this.finishToken(0);return;case 93:return++this.state.pos,void this.finishToken(3);case 123:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(L.RecordExpressionBarIncorrectStartSyntaxType,this.state.curPosition());this.state.pos+=2,this.finishToken(6)}else++this.state.pos,this.finishToken(5);return;case 125:return++this.state.pos,void this.finishToken(8);case 58:return void(this.hasPlugin("functionBind")&&58===this.input.charCodeAt(this.state.pos+1)?this.finishOp(15,2):(++this.state.pos,this.finishToken(14)));case 63:return void this.readToken_question();case 96:return void this.readTemplateToken();case 48:{const t=this.input.charCodeAt(this.state.pos+1);if(120===t||88===t)return void this.readRadixNumber(16);if(111===t||79===t)return void this.readRadixNumber(8);if(98===t||66===t)return void this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return void this.readNumber(!1);case 34:case 39:return void this.readString(t);case 47:return void this.readToken_slash();case 37:case 42:return void this.readToken_mult_modulo(t);case 124:case 38:return void this.readToken_pipe_amp(t);case 94:return void this.readToken_caret();case 43:case 45:return void this.readToken_plus_min(t);case 60:return void this.readToken_lt();case 62:return void this.readToken_gt();case 61:case 33:return void this.readToken_eq_excl(t);case 126:return void this.finishOp(36,1);case 64:return void this.readToken_atSign();case 35:return void this.readToken_numberSign();case 92:return void this.readWord();default:if(at(t))return void this.readWord(t)}throw this.raise(L.InvalidOrUnexpectedToken,this.state.curPosition(),{unexpected:String.fromCodePoint(t)})}finishOp(t,e){const i=this.input.slice(this.state.pos,this.state.pos+e);this.state.pos+=e,this.finishToken(t,i)}readRegexp(){const t=this.state.startLoc,e=this.state.start+1;let i,s,{pos:n}=this.state;for(;;++n){if(n>=this.length)throw this.raise(L.UnterminatedRegExp,o(t,1));const e=this.input.charCodeAt(n);if(ft(e))throw this.raise(L.UnterminatedRegExp,o(t,1));if(i)i=!1;else{if(91===e)s=!0;else if(93===e&&s)s=!1;else if(47===e&&!s)break;i=92===e}}const a=this.input.slice(e,n);++n;let r="";const l=()=>o(t,n+2-e);for(;n=2&&48===this.input.charCodeAt(e);if(h){const t=this.input.slice(e,this.state.pos);if(this.recordStrictModeErrors(L.StrictOctalLiteral,i),!this.state.strict){const e=t.indexOf("_");e>0&&this.raise(L.ZeroDigitNumericSeparator,o(i,e))}l=h&&!/[89]/.test(t)}let c=this.input.charCodeAt(this.state.pos);if(46!==c||l||(++this.state.pos,this.readInt(10),s=!0,c=this.input.charCodeAt(this.state.pos)),69!==c&&101!==c||l||(c=this.input.charCodeAt(++this.state.pos),43!==c&&45!==c||++this.state.pos,null===this.readInt(10)&&this.raise(L.InvalidOrMissingExponent,i),s=!0,r=!0,c=this.input.charCodeAt(this.state.pos)),110===c&&((s||h)&&this.raise(L.InvalidBigIntLiteral,i),++this.state.pos,n=!0),109===c&&(this.expectPlugin("decimal",this.state.curPosition()),(r||h)&&this.raise(L.InvalidDecimal,i),++this.state.pos,a=!0),at(this.codePointAtPos(this.state.pos)))throw this.raise(L.NumberIdentifier,this.state.curPosition());const d=this.input.slice(e,this.state.pos).replace(/[_mn]/g,"");if(n)return void this.finishToken(135,d);if(a)return void this.finishToken(136,d);const I=l?parseInt(d,8):parseFloat(d);this.finishToken(134,I)}readCodePoint(t){const{code:e,pos:i}=Ft(this.input,this.state.pos,this.state.lineStart,this.state.curLine,t,this.errorHandlers_readCodePoint);return this.state.pos=i,e}readString(t){const{str:e,pos:i,curLine:s,lineStart:n}=zt(34===t?"double":"single",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_string);this.state.pos=i+1,this.state.lineStart=n,this.state.curLine=s,this.finishToken(133,e)}readTemplateContinuation(){this.match(8)||this.unexpected(null,8),this.state.pos--,this.readTemplateToken()}readTemplateToken(){const t=this.input[this.state.pos],{str:e,firstInvalidLoc:i,pos:n,curLine:o,lineStart:a}=zt("template",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_template);this.state.pos=n+1,this.state.lineStart=a,this.state.curLine=o,i&&(this.state.firstInvalidTemplateEscapePos=new s(i.curLine,i.pos-i.lineStart,i.pos)),96===this.input.codePointAt(n)?this.finishToken(24,i?null:t+e+"`"):(this.state.pos++,this.finishToken(25,i?null:t+e+"${"))}recordStrictModeErrors(t,e){const i=e.index;this.state.strict&&!this.state.strictErrors.has(i)?this.raise(t,e):this.state.strictErrors.set(i,[t,e])}readWord1(t){this.state.containsEsc=!1;let e="";const i=this.state.pos;let s=this.state.pos;for(void 0!==t&&(this.state.pos+=t<=65535?1:2);this.state.pos=0;e--){const s=a[e];if(s.loc.index===o)return a[e]=t(n,i);if(s.loc.indexthis.hasPlugin(t))))throw this.raise(L.MissingOneOfPlugins,this.state.startLoc,{missingPlugin:t})}errorBuilder(t){return(e,i,s)=>{this.raise(t,Jt(e,i,s))}}}class Ut{constructor(){this.privateNames=new Set,this.loneAccessors=new Map,this.undefinedPrivateNames=new Map}}class Bt{constructor(t){this.parser=void 0,this.stack=[],this.undefinedPrivateNames=new Map,this.parser=t}current(){return this.stack[this.stack.length-1]}enter(){this.stack.push(new 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Map}recordDeclarationError(t,e){const i=e.index;this.declarationErrors.set(i,[t,e])}clearDeclarationError(t){this.declarationErrors.delete(t)}iterateErrors(t){this.declarationErrors.forEach(t)}}class Qt{constructor(t){this.parser=void 0,this.stack=[new Pt],this.parser=t}enter(t){this.stack.push(t)}exit(){this.stack.pop()}recordParameterInitializerError(t,e){const i=e.loc.start,{stack:s}=this;let n=s.length-1,o=s[n];for(;!o.isCertainlyParameterDeclaration();){if(!o.canBeArrowParameterDeclaration())return;o.recordDeclarationError(t,i),o=s[--n]}this.parser.raise(t,i)}recordArrowParameterBindingError(t,e){const{stack:i}=this,s=i[i.length-1],n=e.loc.start;if(s.isCertainlyParameterDeclaration())this.parser.raise(t,n);else{if(!s.canBeArrowParameterDeclaration())return;s.recordDeclarationError(t,n)}}recordAsyncArrowParametersError(t){const{stack:e}=this;let i=e.length-1,s=e[i];for(;s.canBeArrowParameterDeclaration();)2===s.type&&s.recordDeclarationError(L.AwaitBindingIdentifier,t),s=e[--i]}validateAsPattern(){const{stack:t}=this,e=t[t.length-1];e.canBeArrowParameterDeclaration()&&e.iterateErrors((([e,i])=>{this.parser.raise(e,i);let s=t.length-2,n=t[s];for(;n.canBeArrowParameterDeclaration();)n.clearDeclarationError(i.index),n=t[--s]}))}}function qt(){return new Pt}class $t{constructor(){this.stacks=[]}enter(t){this.stacks.push(t)}exit(){this.stacks.pop()}currentFlags(){return this.stacks[this.stacks.length-1]}get hasAwait(){return(2&this.currentFlags())>0}get hasYield(){return(1&this.currentFlags())>0}get hasReturn(){return(4&this.currentFlags())>0}get hasIn(){return(8&this.currentFlags())>0}}function Kt(t,e){return(t?2:0)|(e?1:0)}class te extends Dt{addExtra(t,e,i,s=!0){if(!t)return;const n=t.extra=t.extra||{};s?n[e]=i:Object.defineProperty(n,e,{enumerable:s,value:i})}isContextual(t){return this.state.type===t&&!this.state.containsEsc}isUnparsedContextual(t,e){const i=t+e.length;if(this.input.slice(t,i)===e){const t=this.input.charCodeAt(i);return!(rt(t)||55296==(64512&t))}return!1}isLookaheadContextual(t){const e=this.nextTokenStart();return this.isUnparsedContextual(e,t)}eatContextual(t){return!!this.isContextual(t)&&(this.next(),!0)}expectContextual(t,e){if(!this.eatContextual(t)){if(null!=e)throw this.raise(e,this.state.startLoc);this.unexpected(null,t)}}canInsertSemicolon(){return this.match(139)||this.match(8)||this.hasPrecedingLineBreak()}hasPrecedingLineBreak(){return Ct.test(this.input.slice(this.state.lastTokEndLoc.index,this.state.start))}hasFollowingLineBreak(){return Yt.lastIndex=this.state.end,Yt.test(this.input)}isLineTerminator(){return this.eat(13)||this.canInsertSemicolon()}semicolon(t=!0){(t?this.isLineTerminator():this.eat(13))||this.raise(L.MissingSemicolon,this.state.lastTokEndLoc)}expect(t,e){this.eat(t)||this.unexpected(e,t)}tryParse(t,e=this.state.clone()){const i={node:null};try{const s=t(((t=null)=>{throw i.node=t,i}));if(this.state.errors.length>e.errors.length){const t=this.state;return this.state=e,this.state.tokensLength=t.tokensLength,{node:s,error:t.errors[e.errors.length],thrown:!1,aborted:!1,failState:t}}return{node:s,error:null,thrown:!1,aborted:!1,failState:null}}catch(t){const s=this.state;if(this.state=e,t instanceof SyntaxError)return{node:null,error:t,thrown:!0,aborted:!1,failState:s};if(t===i)return{node:i.node,error:null,thrown:!1,aborted:!0,failState:s};throw t}}checkExpressionErrors(t,e){if(!t)return!1;const{shorthandAssignLoc:i,doubleProtoLoc:s,privateKeyLoc:n,optionalParametersLoc:o}=t;if(!e)return!!(i||s||o||n);null!=i&&this.raise(L.InvalidCoverInitializedName,i),null!=s&&this.raise(L.DuplicateProto,s),null!=n&&this.raise(L.UnexpectedPrivateField,n),null!=o&&this.unexpected(o)}isLiteralPropertyName(){return D(this.state.type)}isPrivateName(t){return"PrivateName"===t.type}getPrivateNameSV(t){return t.id.name}hasPropertyAsPrivateName(t){return("MemberExpression"===t.type||"OptionalMemberExpression"===t.type)&&this.isPrivateName(t.property)}isObjectProperty(t){return"ObjectProperty"===t.type}isObjectMethod(t){return"ObjectMethod"===t.type}initializeScopes(t="module"===this.options.sourceType){const e=this.state.labels;this.state.labels=[];const i=this.exportedIdentifiers;this.exportedIdentifiers=new Set;const s=this.inModule;this.inModule=t;const n=this.scope,o=this.getScopeHandler();this.scope=new o(this,t);const a=this.prodParam;this.prodParam=new $t;const r=this.classScope;this.classScope=new Bt(this);const l=this.expressionScope;return this.expressionScope=new Qt(this),()=>{this.state.labels=e,this.exportedIdentifiers=i,this.inModule=s,this.scope=n,this.prodParam=a,this.classScope=r,this.expressionScope=l}}enterInitialScopes(){let t=0;this.inModule&&(t|=2),this.scope.enter(1),this.prodParam.enter(t)}checkDestructuringPrivate(t){const{privateKeyLoc:e}=t;null!==e&&this.expectPlugin("destructuringPrivate",e)}}class ee{constructor(){this.shorthandAssignLoc=null,this.doubleProtoLoc=null,this.privateKeyLoc=null,this.optionalParametersLoc=null}}class ie{constructor(t,e,i){this.type="",this.start=e,this.end=0,this.loc=new n(i),null!=t&&t.options.ranges&&(this.range=[e,0]),null!=t&&t.filename&&(this.loc.filename=t.filename)}}const se=ie.prototype;function ne(t){const{type:e,start:i,end:s,loc:n,range:o,extra:a,name:r}=t,l=Object.create(se);return l.type=e,l.start=i,l.end=s,l.loc=n,l.range=o,l.extra=a,l.name=r,"Placeholder"===e&&(l.expectedNode=t.expectedNode),l}se.__clone=function(){const t=new ie(void 0,this.start,this.loc.start),e=Object.keys(this);for(let i=0,s=e.length;i`Cannot overwrite reserved type ${t}.`,DeclareClassElement:"The `declare` modifier can only appear on class fields.",DeclareClassFieldInitializer:"Initializers are not allowed in fields with the `declare` modifier.",DuplicateDeclareModuleExports:"Duplicate `declare module.exports` statement.",EnumBooleanMemberNotInitialized:({memberName:t,enumName:e})=>`Boolean enum members need to be initialized. Use either \`${t} = true,\` or \`${t} = false,\` in enum \`${e}\`.`,EnumDuplicateMemberName:({memberName:t,enumName:e})=>`Enum member names need to be unique, but the name \`${t}\` has already been used before in enum \`${e}\`.`,EnumInconsistentMemberValues:({enumName:t})=>`Enum \`${t}\` has inconsistent member initializers. Either use no initializers, or consistently use literals (either booleans, numbers, or strings) for all member initializers.`,EnumInvalidExplicitType:({invalidEnumType:t,enumName:e})=>`Enum type \`${t}\` is not valid. Use one of \`boolean\`, \`number\`, \`string\`, or \`symbol\` in enum \`${e}\`.`,EnumInvalidExplicitTypeUnknownSupplied:({enumName:t})=>`Supplied enum type is not valid. Use one of \`boolean\`, \`number\`, \`string\`, or \`symbol\` in enum \`${t}\`.`,EnumInvalidMemberInitializerPrimaryType:({enumName:t,memberName:e,explicitType:i})=>`Enum \`${t}\` has type \`${i}\`, so the initializer of \`${e}\` needs to be a ${i} literal.`,EnumInvalidMemberInitializerSymbolType:({enumName:t,memberName:e})=>`Symbol enum members cannot be initialized. Use \`${e},\` in enum \`${t}\`.`,EnumInvalidMemberInitializerUnknownType:({enumName:t,memberName:e})=>`The enum member initializer for \`${e}\` needs to be a literal (either a boolean, number, or string) in enum \`${t}\`.`,EnumInvalidMemberName:({enumName:t,memberName:e,suggestion:i})=>`Enum member names cannot start with lowercase 'a' through 'z'. Instead of using \`${e}\`, consider using \`${i}\`, in enum \`${t}\`.`,EnumNumberMemberNotInitialized:({enumName:t,memberName:e})=>`Number enum members need to be initialized, e.g. \`${e} = 1\` in enum \`${t}\`.`,EnumStringMemberInconsistentlyInitialized:({enumName:t})=>`String enum members need to consistently either all use initializers, or use no initializers, in enum \`${t}\`.`,GetterMayNotHaveThisParam:"A getter cannot have a `this` parameter.",ImportReflectionHasImportType:"An `import module` declaration can not use `type` or `typeof` keyword.",ImportTypeShorthandOnlyInPureImport:"The `type` and `typeof` keywords on named imports can only be used on regular `import` statements. It cannot be used with `import type` or `import typeof` statements.",InexactInsideExact:"Explicit inexact syntax cannot appear inside an explicit exact object type.",InexactInsideNonObject:"Explicit inexact syntax cannot appear in class or interface definitions.",InexactVariance:"Explicit inexact syntax cannot have variance.",InvalidNonTypeImportInDeclareModule:"Imports within a `declare module` body must always be `import type` or `import typeof`.",MissingTypeParamDefault:"Type parameter declaration needs a default, since a preceding type parameter declaration has a default.",NestedDeclareModule:"`declare module` cannot be used inside another `declare module`.",NestedFlowComment:"Cannot have a flow comment inside another flow comment.",PatternIsOptional:Object.assign({message:"A binding pattern parameter cannot be optional in an implementation signature."},{reasonCode:"OptionalBindingPattern"}),SetterMayNotHaveThisParam:"A setter cannot have a `this` parameter.",SpreadVariance:"Spread properties cannot have variance.",ThisParamAnnotationRequired:"A type annotation is required for the `this` parameter.",ThisParamBannedInConstructor:"Constructors cannot have a `this` parameter; constructors don't bind `this` like other functions.",ThisParamMayNotBeOptional:"The `this` parameter cannot be optional.",ThisParamMustBeFirst:"The `this` parameter must be the first function parameter.",ThisParamNoDefault:"The `this` parameter may not have a default value.",TypeBeforeInitializer:"Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`.",TypeCastInPattern:"The type cast expression is expected to be wrapped with parenthesis.",UnexpectedExplicitInexactInObject:"Explicit inexact syntax must appear at the end of an inexact object.",UnexpectedReservedType:({reservedType:t})=>`Unexpected reserved type ${t}.`,UnexpectedReservedUnderscore:"`_` is only allowed as a type argument to call or new.",UnexpectedSpaceBetweenModuloChecks:"Spaces between `%` and `checks` are not allowed here.",UnexpectedSpreadType:"Spread operator cannot appear in class or interface definitions.",UnexpectedSubtractionOperand:'Unexpected token, expected "number" or "bigint".',UnexpectedTokenAfterTypeParameter:"Expected an arrow function after this type parameter declaration.",UnexpectedTypeParameterBeforeAsyncArrowFunction:"Type parameters must come after the async keyword, e.g. instead of ` async () => {}`, use `async () => {}`.",UnsupportedDeclareExportKind:({unsupportedExportKind:t,suggestion:e})=>`\`declare export ${t}\` is not supported. 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e=0,i=!1;for(;e++<10&&this.state.posclass extends t{constructor(...t){super(...t),this.flowPragma=void 0}getScopeHandler(){return Mt}shouldParseTypes(){return this.getPluginOption("flow","all")||"flow"===this.flowPragma}shouldParseEnums(){return!!this.getPluginOption("flow","enums")}finishToken(t,e){133!==t&&13!==t&&28!==t&&void 0===this.flowPragma&&(this.flowPragma=null),super.finishToken(t,e)}addComment(t){if(void 0===this.flowPragma){const e=ce.exec(t.value);if(e)if("flow"===e[1])this.flowPragma="flow";else{if("noflow"!==e[1])throw new Error("Unexpected flow pragma");this.flowPragma="noflow"}}super.addComment(t)}flowParseTypeInitialiser(t){const e=this.state.inType;this.state.inType=!0,this.expect(t||14);const i=this.flowParseType();return this.state.inType=e,i}flowParsePredicate(){const t=this.startNode(),e=this.state.startLoc;return this.next(),this.expectContextual(110),this.state.lastTokStartLoc.index>e.index+1&&this.raise(re.UnexpectedSpaceBetweenModuloChecks,e),this.eat(10)?(t.value=super.parseExpression(),this.expect(11),this.finishNode(t,"DeclaredPredicate")):this.finishNode(t,"InferredPredicate")}flowParseTypeAndPredicateInitialiser(){const t=this.state.inType;this.state.inType=!0,this.expect(14);let e=null,i=null;return this.match(54)?(this.state.inType=t,i=this.flowParsePredicate()):(e=this.flowParseType(),this.state.inType=t,this.match(54)&&(i=this.flowParsePredicate())),[e,i]}flowParseDeclareClass(t){return this.next(),this.flowParseInterfaceish(t,!0),this.finishNode(t,"DeclareClass")}flowParseDeclareFunction(t){this.next();const e=t.id=this.parseIdentifier(),i=this.startNode(),s=this.startNode();this.match(47)?i.typeParameters=this.flowParseTypeParameterDeclaration():i.typeParameters=null,this.expect(10);const n=this.flowParseFunctionTypeParams();return i.params=n.params,i.rest=n.rest,i.this=n._this,this.expect(11),[i.returnType,t.predicate]=this.flowParseTypeAndPredicateInitialiser(),s.typeAnnotation=this.finishNode(i,"FunctionTypeAnnotation"),e.typeAnnotation=this.finishNode(s,"TypeAnnotation"),this.resetEndLocation(e),this.semicolon(),this.scope.declareName(t.id.name,2048,t.id.loc.start),this.finishNode(t,"DeclareFunction")}flowParseDeclare(t,e){return this.match(80)?this.flowParseDeclareClass(t):this.match(68)?this.flowParseDeclareFunction(t):this.match(74)?this.flowParseDeclareVariable(t):this.eatContextual(127)?this.match(16)?this.flowParseDeclareModuleExports(t):(e&&this.raise(re.NestedDeclareModule,this.state.lastTokStartLoc),this.flowParseDeclareModule(t)):this.isContextual(130)?this.flowParseDeclareTypeAlias(t):this.isContextual(131)?this.flowParseDeclareOpaqueType(t):this.isContextual(129)?this.flowParseDeclareInterface(t):this.match(82)?this.flowParseDeclareExportDeclaration(t,e):void this.unexpected()}flowParseDeclareVariable(t){return this.next(),t.id=this.flowParseTypeAnnotatableIdentifier(!0),this.scope.declareName(t.id.name,5,t.id.loc.start),this.semicolon(),this.finishNode(t,"DeclareVariable")}flowParseDeclareModule(t){this.scope.enter(0),this.match(133)?t.id=super.parseExprAtom():t.id=this.parseIdentifier();const e=t.body=this.startNode(),i=e.body=[];for(this.expect(5);!this.match(8);){let t=this.startNode();this.match(83)?(this.next(),this.isContextual(130)||this.match(87)||this.raise(re.InvalidNonTypeImportInDeclareModule,this.state.lastTokStartLoc),super.parseImport(t)):(this.expectContextual(125,re.UnsupportedStatementInDeclareModule),t=this.flowParseDeclare(t,!0)),i.push(t)}this.scope.exit(),this.expect(8),this.finishNode(e,"BlockStatement");let s=null,n=!1;return i.forEach((t=>{!function(t){return"DeclareExportAllDeclaration"===t.type||"DeclareExportDeclaration"===t.type&&(!t.declaration||"TypeAlias"!==t.declaration.type&&"InterfaceDeclaration"!==t.declaration.type)}(t)?"DeclareModuleExports"===t.type&&(n&&this.raise(re.DuplicateDeclareModuleExports,t),"ES"===s&&this.raise(re.AmbiguousDeclareModuleKind,t),s="CommonJS",n=!0):("CommonJS"===s&&this.raise(re.AmbiguousDeclareModuleKind,t),s="ES")})),t.kind=s||"CommonJS",this.finishNode(t,"DeclareModule")}flowParseDeclareExportDeclaration(t,e){if(this.expect(82),this.eat(65))return this.match(68)||this.match(80)?t.declaration=this.flowParseDeclare(this.startNode()):(t.declaration=this.flowParseType(),this.semicolon()),t.default=!0,this.finishNode(t,"DeclareExportDeclaration");if(this.match(75)||this.isLet()||(this.isContextual(130)||this.isContextual(129))&&!e){const t=this.state.value;throw this.raise(re.UnsupportedDeclareExportKind,this.state.startLoc,{unsupportedExportKind:t,suggestion:he[t]})}return this.match(74)||this.match(68)||this.match(80)||this.isContextual(131)?(t.declaration=this.flowParseDeclare(this.startNode()),t.default=!1,this.finishNode(t,"DeclareExportDeclaration")):this.match(55)||this.match(5)||this.isContextual(129)||this.isContextual(130)||this.isContextual(131)?("ExportNamedDeclaration"===(t=this.parseExport(t,null)).type&&(t.type="ExportDeclaration",t.default=!1,delete t.exportKind),t.type="Declare"+t.type,t):void this.unexpected()}flowParseDeclareModuleExports(t){return this.next(),this.expectContextual(111),t.typeAnnotation=this.flowParseTypeAnnotation(),this.semicolon(),this.finishNode(t,"DeclareModuleExports")}flowParseDeclareTypeAlias(t){this.next();const e=this.flowParseTypeAlias(t);return e.type="DeclareTypeAlias",e}flowParseDeclareOpaqueType(t){this.next();const e=this.flowParseOpaqueType(t,!0);return e.type="DeclareOpaqueType",e}flowParseDeclareInterface(t){return this.next(),this.flowParseInterfaceish(t,!1),this.finishNode(t,"DeclareInterface")}flowParseInterfaceish(t,e){if(t.id=this.flowParseRestrictedIdentifier(!e,!0),this.scope.declareName(t.id.name,e?17:8201,t.id.loc.start),this.match(47)?t.typeParameters=this.flowParseTypeParameterDeclaration():t.typeParameters=null,t.extends=[],this.eat(81))do{t.extends.push(this.flowParseInterfaceExtends())}while(!e&&this.eat(12));if(e){if(t.implements=[],t.mixins=[],this.eatContextual(117))do{t.mixins.push(this.flowParseInterfaceExtends())}while(this.eat(12));if(this.eatContextual(113))do{t.implements.push(this.flowParseInterfaceExtends())}while(this.eat(12))}t.body=this.flowParseObjectType({allowStatic:e,allowExact:!1,allowSpread:!1,allowProto:e,allowInexact:!1})}flowParseInterfaceExtends(){const t=this.startNode();return t.id=this.flowParseQualifiedTypeIdentifier(),this.match(47)?t.typeParameters=this.flowParseTypeParameterInstantiation():t.typeParameters=null,this.finishNode(t,"InterfaceExtends")}flowParseInterface(t){return this.flowParseInterfaceish(t,!1),this.finishNode(t,"InterfaceDeclaration")}checkNotUnderscore(t){"_"===t&&this.raise(re.UnexpectedReservedUnderscore,this.state.startLoc)}checkReservedType(t,e,i){ae.has(t)&&this.raise(i?re.AssignReservedType:re.UnexpectedReservedType,e,{reservedType:t})}flowParseRestrictedIdentifier(t,e){return this.checkReservedType(this.state.value,this.state.startLoc,e),this.parseIdentifier(t)}flowParseTypeAlias(t){return t.id=this.flowParseRestrictedIdentifier(!1,!0),this.scope.declareName(t.id.name,8201,t.id.loc.start),this.match(47)?t.typeParameters=this.flowParseTypeParameterDeclaration():t.typeParameters=null,t.right=this.flowParseTypeInitialiser(29),this.semicolon(),this.finishNode(t,"TypeAlias")}flowParseOpaqueType(t,e){return this.expectContextual(130),t.id=this.flowParseRestrictedIdentifier(!0,!0),this.scope.declareName(t.id.name,8201,t.id.loc.start),this.match(47)?t.typeParameters=this.flowParseTypeParameterDeclaration():t.typeParameters=null,t.supertype=null,this.match(14)&&(t.supertype=this.flowParseTypeInitialiser(14)),t.impltype=null,e||(t.impltype=this.flowParseTypeInitialiser(29)),this.semicolon(),this.finishNode(t,"OpaqueType")}flowParseTypeParameter(t=!1){const e=this.state.startLoc,i=this.startNode(),s=this.flowParseVariance(),n=this.flowParseTypeAnnotatableIdentifier();return i.name=n.name,i.variance=s,i.bound=n.typeAnnotation,this.match(29)?(this.eat(29),i.default=this.flowParseType()):t&&this.raise(re.MissingTypeParamDefault,e),this.finishNode(i,"TypeParameter")}flowParseTypeParameterDeclaration(){const t=this.state.inType,e=this.startNode();e.params=[],this.state.inType=!0,this.match(47)||this.match(142)?this.next():this.unexpected();let i=!1;do{const t=this.flowParseTypeParameter(i);e.params.push(t),t.default&&(i=!0),this.match(48)||this.expect(12)}while(!this.match(48));return this.expect(48),this.state.inType=t,this.finishNode(e,"TypeParameterDeclaration")}flowParseTypeParameterInstantiation(){const t=this.startNode(),e=this.state.inType;t.params=[],this.state.inType=!0,this.expect(47);const i=this.state.noAnonFunctionType;for(this.state.noAnonFunctionType=!1;!this.match(48);)t.params.push(this.flowParseType()),this.match(48)||this.expect(12);return this.state.noAnonFunctionType=i,this.expect(48),this.state.inType=e,this.finishNode(t,"TypeParameterInstantiation")}flowParseTypeParameterInstantiationCallOrNew(){const t=this.startNode(),e=this.state.inType;for(t.params=[],this.state.inType=!0,this.expect(47);!this.match(48);)t.params.push(this.flowParseTypeOrImplicitInstantiation()),this.match(48)||this.expect(12);return this.expect(48),this.state.inType=e,this.finishNode(t,"TypeParameterInstantiation")}flowParseInterfaceType(){const t=this.startNode();if(this.expectContextual(129),t.extends=[],this.eat(81))do{t.extends.push(this.flowParseInterfaceExtends())}while(this.eat(12));return t.body=this.flowParseObjectType({allowStatic:!1,allowExact:!1,allowSpread:!1,allowProto:!1,allowInexact:!1}),this.finishNode(t,"InterfaceTypeAnnotation")}flowParseObjectPropertyKey(){return this.match(134)||this.match(133)?super.parseExprAtom():this.parseIdentifier(!0)}flowParseObjectTypeIndexer(t,e,i){return t.static=e,14===this.lookahead().type?(t.id=this.flowParseObjectPropertyKey(),t.key=this.flowParseTypeInitialiser()):(t.id=null,t.key=this.flowParseType()),this.expect(3),t.value=this.flowParseTypeInitialiser(),t.variance=i,this.finishNode(t,"ObjectTypeIndexer")}flowParseObjectTypeInternalSlot(t,e){return t.static=e,t.id=this.flowParseObjectPropertyKey(),this.expect(3),this.expect(3),this.match(47)||this.match(10)?(t.method=!0,t.optional=!1,t.value=this.flowParseObjectTypeMethodish(this.startNodeAt(t.loc.start))):(t.method=!1,this.eat(17)&&(t.optional=!0),t.value=this.flowParseTypeInitialiser()),this.finishNode(t,"ObjectTypeInternalSlot")}flowParseObjectTypeMethodish(t){for(t.params=[],t.rest=null,t.typeParameters=null,t.this=null,this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration()),this.expect(10),this.match(78)&&(t.this=this.flowParseFunctionTypeParam(!0),t.this.name=null,this.match(11)||this.expect(12));!this.match(11)&&!this.match(21);)t.params.push(this.flowParseFunctionTypeParam(!1)),this.match(11)||this.expect(12);return this.eat(21)&&(t.rest=this.flowParseFunctionTypeParam(!1)),this.expect(11),t.returnType=this.flowParseTypeInitialiser(),this.finishNode(t,"FunctionTypeAnnotation")}flowParseObjectTypeCallProperty(t,e){const i=this.startNode();return t.static=e,t.value=this.flowParseObjectTypeMethodish(i),this.finishNode(t,"ObjectTypeCallProperty")}flowParseObjectType({allowStatic:t,allowExact:e,allowSpread:i,allowProto:s,allowInexact:n}){const o=this.state.inType;this.state.inType=!0;const a=this.startNode();let r,l;a.callProperties=[],a.properties=[],a.indexers=[],a.internalSlots=[];let h=!1;for(e&&this.match(6)?(this.expect(6),r=9,l=!0):(this.expect(5),r=8,l=!1),a.exact=l;!this.match(r);){let e=!1,o=null,r=null;const c=this.startNode();if(s&&this.isContextual(118)){const e=this.lookahead();14!==e.type&&17!==e.type&&(this.next(),o=this.state.startLoc,t=!1)}if(t&&this.isContextual(106)){const t=this.lookahead();14!==t.type&&17!==t.type&&(this.next(),e=!0)}const d=this.flowParseVariance();if(this.eat(0))null!=o&&this.unexpected(o),this.eat(0)?(d&&this.unexpected(d.loc.start),a.internalSlots.push(this.flowParseObjectTypeInternalSlot(c,e))):a.indexers.push(this.flowParseObjectTypeIndexer(c,e,d));else if(this.match(10)||this.match(47))null!=o&&this.unexpected(o),d&&this.unexpected(d.loc.start),a.callProperties.push(this.flowParseObjectTypeCallProperty(c,e));else{let t="init";(this.isContextual(99)||this.isContextual(104))&&D(this.lookahead().type)&&(t=this.state.value,this.next());const s=this.flowParseObjectTypeProperty(c,e,o,d,t,i,null!=n?n:!l);null===s?(h=!0,r=this.state.lastTokStartLoc):a.properties.push(s)}this.flowObjectTypeSemicolon(),!r||this.match(8)||this.match(9)||this.raise(re.UnexpectedExplicitInexactInObject,r)}this.expect(r),i&&(a.inexact=h);const c=this.finishNode(a,"ObjectTypeAnnotation");return this.state.inType=o,c}flowParseObjectTypeProperty(t,e,i,s,n,o,a){if(this.eat(21))return this.match(12)||this.match(13)||this.match(8)||this.match(9)?(o?a||this.raise(re.InexactInsideExact,this.state.lastTokStartLoc):this.raise(re.InexactInsideNonObject,this.state.lastTokStartLoc),s&&this.raise(re.InexactVariance,s),null):(o||this.raise(re.UnexpectedSpreadType,this.state.lastTokStartLoc),null!=i&&this.unexpected(i),s&&this.raise(re.SpreadVariance,s),t.argument=this.flowParseType(),this.finishNode(t,"ObjectTypeSpreadProperty"));{t.key=this.flowParseObjectPropertyKey(),t.static=e,t.proto=null!=i,t.kind=n;let a=!1;return this.match(47)||this.match(10)?(t.method=!0,null!=i&&this.unexpected(i),s&&this.unexpected(s.loc.start),t.value=this.flowParseObjectTypeMethodish(this.startNodeAt(t.loc.start)),"get"!==n&&"set"!==n||this.flowCheckGetterSetterParams(t),!o&&"constructor"===t.key.name&&t.value.this&&this.raise(re.ThisParamBannedInConstructor,t.value.this)):("init"!==n&&this.unexpected(),t.method=!1,this.eat(17)&&(a=!0),t.value=this.flowParseTypeInitialiser(),t.variance=s),t.optional=a,this.finishNode(t,"ObjectTypeProperty")}}flowCheckGetterSetterParams(t){const e="get"===t.kind?0:1,i=t.value.params.length+(t.value.rest?1:0);t.value.this&&this.raise("get"===t.kind?re.GetterMayNotHaveThisParam:re.SetterMayNotHaveThisParam,t.value.this),i!==e&&this.raise("get"===t.kind?L.BadGetterArity:L.BadSetterArity,t),"set"===t.kind&&t.value.rest&&this.raise(L.BadSetterRestParameter,t)}flowObjectTypeSemicolon(){this.eat(13)||this.eat(12)||this.match(8)||this.match(9)||this.unexpected()}flowParseQualifiedTypeIdentifier(t,e){null!=t||(t=this.state.startLoc);let i=e||this.flowParseRestrictedIdentifier(!0);for(;this.eat(16);){const e=this.startNodeAt(t);e.qualification=i,e.id=this.flowParseRestrictedIdentifier(!0),i=this.finishNode(e,"QualifiedTypeIdentifier")}return i}flowParseGenericType(t,e){const i=this.startNodeAt(t);return i.typeParameters=null,i.id=this.flowParseQualifiedTypeIdentifier(t,e),this.match(47)&&(i.typeParameters=this.flowParseTypeParameterInstantiation()),this.finishNode(i,"GenericTypeAnnotation")}flowParseTypeofType(){const t=this.startNode();return this.expect(87),t.argument=this.flowParsePrimaryType(),this.finishNode(t,"TypeofTypeAnnotation")}flowParseTupleType(){const t=this.startNode();for(t.types=[],this.expect(0);this.state.possuper.parseFunctionBody(t,!0,i))):super.parseFunctionBody(t,!1,i)}parseFunctionBodyAndFinish(t,e,i=!1){if(this.match(14)){const e=this.startNode();[e.typeAnnotation,t.predicate]=this.flowParseTypeAndPredicateInitialiser(),t.returnType=e.typeAnnotation?this.finishNode(e,"TypeAnnotation"):null}return super.parseFunctionBodyAndFinish(t,e,i)}parseStatementLike(t){if(this.state.strict&&this.isContextual(129)){if(E(this.lookahead().type)){const t=this.startNode();return this.next(),this.flowParseInterface(t)}}else if(this.shouldParseEnums()&&this.isContextual(126)){const t=this.startNode();return this.next(),this.flowParseEnumDeclaration(t)}const e=super.parseStatementLike(t);return void 0!==this.flowPragma||this.isValidDirective(e)||(this.flowPragma=null),e}parseExpressionStatement(t,e,i){if("Identifier"===e.type)if("declare"===e.name){if(this.match(80)||X(this.state.type)||this.match(68)||this.match(74)||this.match(82))return this.flowParseDeclare(t)}else if(X(this.state.type)){if("interface"===e.name)return this.flowParseInterface(t);if("type"===e.name)return this.flowParseTypeAlias(t);if("opaque"===e.name)return this.flowParseOpaqueType(t,!1)}return super.parseExpressionStatement(t,e,i)}shouldParseExportDeclaration(){const{type:t}=this.state;return B(t)||this.shouldParseEnums()&&126===t?!this.state.containsEsc:super.shouldParseExportDeclaration()}isExportDefaultSpecifier(){const{type:t}=this.state;return B(t)||this.shouldParseEnums()&&126===t?this.state.containsEsc:super.isExportDefaultSpecifier()}parseExportDefaultExpression(){if(this.shouldParseEnums()&&this.isContextual(126)){const t=this.startNode();return this.next(),this.flowParseEnumDeclaration(t)}return super.parseExportDefaultExpression()}parseConditional(t,e,i){if(!this.match(17))return t;if(this.state.maybeInArrowParameters){const e=this.lookaheadCharCode();if(44===e||61===e||58===e||41===e)return this.setOptionalParametersError(i),t}this.expect(17);const s=this.state.clone(),n=this.state.noArrowAt,o=this.startNodeAt(e);let{consequent:a,failed:r}=this.tryParseConditionalConsequent(),[l,h]=this.getArrowLikeExpressions(a);if(r||h.length>0){const t=[...n];if(h.length>0){this.state=s,this.state.noArrowAt=t;for(let e=0;e1&&this.raise(re.AmbiguousConditionalArrow,s.startLoc),r&&1===l.length&&(this.state=s,t.push(l[0].start),this.state.noArrowAt=t,({consequent:a,failed:r}=this.tryParseConditionalConsequent()))}return this.getArrowLikeExpressions(a,!0),this.state.noArrowAt=n,this.expect(14),o.test=t,o.consequent=a,o.alternate=this.forwardNoArrowParamsConversionAt(o,(()=>this.parseMaybeAssign(void 0,void 0))),this.finishNode(o,"ConditionalExpression")}tryParseConditionalConsequent(){this.state.noArrowParamsConversionAt.push(this.state.start);const t=this.parseMaybeAssignAllowIn(),e=!this.match(14);return this.state.noArrowParamsConversionAt.pop(),{consequent:t,failed:e}}getArrowLikeExpressions(t,e){const i=[t],s=[];for(;0!==i.length;){const t=i.pop();"ArrowFunctionExpression"===t.type?(t.typeParameters||!t.returnType?this.finishArrowValidation(t):s.push(t),i.push(t.body)):"ConditionalExpression"===t.type&&(i.push(t.consequent),i.push(t.alternate))}return e?(s.forEach((t=>this.finishArrowValidation(t))),[s,[]]):function(t,e){const i=[],s=[];for(let n=0;nt.params.every((t=>this.isAssignable(t,!0)))))}finishArrowValidation(t){var e;this.toAssignableList(t.params,null==(e=t.extra)?void 0:e.trailingCommaLoc,!1),this.scope.enter(6),super.checkParams(t,!1,!0),this.scope.exit()}forwardNoArrowParamsConversionAt(t,e){let i;return-1!==this.state.noArrowParamsConversionAt.indexOf(t.start)?(this.state.noArrowParamsConversionAt.push(this.state.start),i=e(),this.state.noArrowParamsConversionAt.pop()):i=e(),i}parseParenItem(t,e){if(t=super.parseParenItem(t,e),this.eat(17)&&(t.optional=!0,this.resetEndLocation(t)),this.match(14)){const i=this.startNodeAt(e);return i.expression=t,i.typeAnnotation=this.flowParseTypeAnnotation(),this.finishNode(i,"TypeCastExpression")}return t}assertModuleNodeAllowed(t){"ImportDeclaration"===t.type&&("type"===t.importKind||"typeof"===t.importKind)||"ExportNamedDeclaration"===t.type&&"type"===t.exportKind||"ExportAllDeclaration"===t.type&&"type"===t.exportKind||super.assertModuleNodeAllowed(t)}parseExportDeclaration(t){if(this.isContextual(130)){t.exportKind="type";const e=this.startNode();return this.next(),this.match(5)?(t.specifiers=this.parseExportSpecifiers(!0),super.parseExportFrom(t),null):this.flowParseTypeAlias(e)}if(this.isContextual(131)){t.exportKind="type";const e=this.startNode();return this.next(),this.flowParseOpaqueType(e,!1)}if(this.isContextual(129)){t.exportKind="type";const e=this.startNode();return this.next(),this.flowParseInterface(e)}if(this.shouldParseEnums()&&this.isContextual(126)){t.exportKind="value";const e=this.startNode();return this.next(),this.flowParseEnumDeclaration(e)}return super.parseExportDeclaration(t)}eatExportStar(t){return!!super.eatExportStar(t)||!(!this.isContextual(130)||55!==this.lookahead().type)&&(t.exportKind="type",this.next(),this.next(),!0)}maybeParseExportNamespaceSpecifier(t){const{startLoc:e}=this.state,i=super.maybeParseExportNamespaceSpecifier(t);return i&&"type"===t.exportKind&&this.unexpected(e),i}parseClassId(t,e,i){super.parseClassId(t,e,i),this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration())}parseClassMember(t,e,i){const{startLoc:s}=this.state;if(this.isContextual(125)){if(super.parseClassMemberFromModifier(t,e))return;e.declare=!0}super.parseClassMember(t,e,i),e.declare&&("ClassProperty"!==e.type&&"ClassPrivateProperty"!==e.type&&"PropertyDefinition"!==e.type?this.raise(re.DeclareClassElement,s):e.value&&this.raise(re.DeclareClassFieldInitializer,e.value))}isIterator(t){return"iterator"===t||"asyncIterator"===t}readIterator(){const t=super.readWord1(),e="@@"+t;this.isIterator(t)&&this.state.inType||this.raise(L.InvalidIdentifier,this.state.curPosition(),{identifierName:e}),this.finishToken(132,e)}getTokenFromCode(t){const e=this.input.charCodeAt(this.state.pos+1);123===t&&124===e?this.finishOp(6,2):!this.state.inType||62!==t&&60!==t?this.state.inType&&63===t?46===e?this.finishOp(18,2):this.finishOp(17,1):function(t,e,i){return 64===t&&64===e&&at(i)}(t,e,this.input.charCodeAt(this.state.pos+2))?(this.state.pos+=2,this.readIterator()):super.getTokenFromCode(t):this.finishOp(62===t?48:47,1)}isAssignable(t,e){return"TypeCastExpression"===t.type?this.isAssignable(t.expression,e):super.isAssignable(t,e)}toAssignable(t,e=!1){e||"AssignmentExpression"!==t.type||"TypeCastExpression"!==t.left.type||(t.left=this.typeCastToParameter(t.left)),super.toAssignable(t,e)}toAssignableList(t,e,i){for(let e=0;e1)&&e||this.raise(re.TypeCastInPattern,n.typeAnnotation)}return t}parseArrayLike(t,e,i,s){const n=super.parseArrayLike(t,e,i,s);return e&&!this.state.maybeInArrowParameters&&this.toReferencedList(n.elements),n}isValidLVal(t,e,i){return"TypeCastExpression"===t||super.isValidLVal(t,e,i)}parseClassProperty(t){return this.match(14)&&(t.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassProperty(t)}parseClassPrivateProperty(t){return this.match(14)&&(t.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassPrivateProperty(t)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(14)||super.isClassProperty()}isNonstaticConstructor(t){return!this.match(14)&&super.isNonstaticConstructor(t)}pushClassMethod(t,e,i,s,n,o){if(e.variance&&this.unexpected(e.variance.loc.start),delete e.variance,this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassMethod(t,e,i,s,n,o),e.params&&n){const t=e.params;t.length>0&&this.isThisParam(t[0])&&this.raise(re.ThisParamBannedInConstructor,e)}else if("MethodDefinition"===e.type&&n&&e.value.params){const t=e.value.params;t.length>0&&this.isThisParam(t[0])&&this.raise(re.ThisParamBannedInConstructor,e)}}pushClassPrivateMethod(t,e,i,s){e.variance&&this.unexpected(e.variance.loc.start),delete e.variance,this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassPrivateMethod(t,e,i,s)}parseClassSuper(t){if(super.parseClassSuper(t),t.superClass&&this.match(47)&&(t.superTypeParameters=this.flowParseTypeParameterInstantiation()),this.isContextual(113)){this.next();const e=t.implements=[];do{const t=this.startNode();t.id=this.flowParseRestrictedIdentifier(!0),this.match(47)?t.typeParameters=this.flowParseTypeParameterInstantiation():t.typeParameters=null,e.push(this.finishNode(t,"ClassImplements"))}while(this.eat(12))}}checkGetterSetterParams(t){super.checkGetterSetterParams(t);const e=this.getObjectOrClassMethodParams(t);if(e.length>0){const i=e[0];this.isThisParam(i)&&"get"===t.kind?this.raise(re.GetterMayNotHaveThisParam,i):this.isThisParam(i)&&this.raise(re.SetterMayNotHaveThisParam,i)}}parsePropertyNamePrefixOperator(t){t.variance=this.flowParseVariance()}parseObjPropValue(t,e,i,s,n,o,a){let r;t.variance&&this.unexpected(t.variance.loc.start),delete t.variance,this.match(47)&&!o&&(r=this.flowParseTypeParameterDeclaration(),this.match(10)||this.unexpected());const l=super.parseObjPropValue(t,e,i,s,n,o,a);return r&&((l.value||l).typeParameters=r),l}parseAssignableListItemTypes(t){return this.eat(17)&&("Identifier"!==t.type&&this.raise(re.PatternIsOptional,t),this.isThisParam(t)&&this.raise(re.ThisParamMayNotBeOptional,t),t.optional=!0),this.match(14)?t.typeAnnotation=this.flowParseTypeAnnotation():this.isThisParam(t)&&this.raise(re.ThisParamAnnotationRequired,t),this.match(29)&&this.isThisParam(t)&&this.raise(re.ThisParamNoDefault,t),this.resetEndLocation(t),t}parseMaybeDefault(t,e){const i=super.parseMaybeDefault(t,e);return"AssignmentPattern"===i.type&&i.typeAnnotation&&i.right.startsuper.parseMaybeAssign(t,e)),n),!s.error)return s.node;const{context:i}=this.state,o=i[i.length-1];o!==j.j_oTag&&o!==j.j_expr||i.pop()}if(null!=(i=s)&&i.error||this.match(47)){var o,a;let i;n=n||this.state.clone();const r=this.tryParse((s=>{var n;i=this.flowParseTypeParameterDeclaration();const o=this.forwardNoArrowParamsConversionAt(i,(()=>{const s=super.parseMaybeAssign(t,e);return this.resetStartLocationFromNode(s,i),s}));null!=(n=o.extra)&&n.parenthesized&&s();const a=this.maybeUnwrapTypeCastExpression(o);return"ArrowFunctionExpression"!==a.type&&s(),a.typeParameters=i,this.resetStartLocationFromNode(a,i),o}),n);let l=null;if(r.node&&"ArrowFunctionExpression"===this.maybeUnwrapTypeCastExpression(r.node).type){if(!r.error&&!r.aborted)return r.node.async&&this.raise(re.UnexpectedTypeParameterBeforeAsyncArrowFunction,i),r.node;l=r.node}if(null!=(o=s)&&o.node)return this.state=s.failState,s.node;if(l)return this.state=r.failState,l;if(null!=(a=s)&&a.thrown)throw s.error;if(r.thrown)throw r.error;throw this.raise(re.UnexpectedTokenAfterTypeParameter,i)}return super.parseMaybeAssign(t,e)}parseArrow(t){if(this.match(14)){const e=this.tryParse((()=>{const e=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0;const i=this.startNode();return[i.typeAnnotation,t.predicate]=this.flowParseTypeAndPredicateInitialiser(),this.state.noAnonFunctionType=e,this.canInsertSemicolon()&&this.unexpected(),this.match(19)||this.unexpected(),i}));if(e.thrown)return null;e.error&&(this.state=e.failState),t.returnType=e.node.typeAnnotation?this.finishNode(e.node,"TypeAnnotation"):null}return super.parseArrow(t)}shouldParseArrow(t){return this.match(14)||super.shouldParseArrow(t)}setArrowFunctionParameters(t,e){-1!==this.state.noArrowParamsConversionAt.indexOf(t.start)?t.params=e:super.setArrowFunctionParameters(t,e)}checkParams(t,e,i,s=!0){if(!i||-1===this.state.noArrowParamsConversionAt.indexOf(t.start)){for(let e=0;e0&&this.raise(re.ThisParamMustBeFirst,t.params[e]);super.checkParams(t,e,i,s)}}parseParenAndDistinguishExpression(t){return super.parseParenAndDistinguishExpression(t&&-1===this.state.noArrowAt.indexOf(this.state.start))}parseSubscripts(t,e,i){if("Identifier"===t.type&&"async"===t.name&&-1!==this.state.noArrowAt.indexOf(e.index)){this.next();const i=this.startNodeAt(e);i.callee=t,i.arguments=super.parseCallExpressionArguments(11,!1),t=this.finishNode(i,"CallExpression")}else if("Identifier"===t.type&&"async"===t.name&&this.match(47)){const s=this.state.clone(),n=this.tryParse((t=>this.parseAsyncArrowWithTypeParameters(e)||t()),s);if(!n.error&&!n.aborted)return n.node;const o=this.tryParse((()=>super.parseSubscripts(t,e,i)),s);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(t,e,i)}parseSubscript(t,e,i,s){if(this.match(18)&&this.isLookaheadToken_lt()){if(s.optionalChainMember=!0,i)return s.stop=!0,t;this.next();const n=this.startNodeAt(e);return n.callee=t,n.typeArguments=this.flowParseTypeParameterInstantiation(),this.expect(10),n.arguments=this.parseCallExpressionArguments(11,!1),n.optional=!0,this.finishCallExpression(n,!0)}if(!i&&this.shouldParseTypes()&&this.match(47)){const i=this.startNodeAt(e);i.callee=t;const n=this.tryParse((()=>(i.typeArguments=this.flowParseTypeParameterInstantiationCallOrNew(),this.expect(10),i.arguments=super.parseCallExpressionArguments(11,!1),s.optionalChainMember&&(i.optional=!1),this.finishCallExpression(i,s.optionalChainMember))));if(n.node)return n.error&&(this.state=n.failState),n.node}return super.parseSubscript(t,e,i,s)}parseNewCallee(t){super.parseNewCallee(t);let e=null;this.shouldParseTypes()&&this.match(47)&&(e=this.tryParse((()=>this.flowParseTypeParameterInstantiationCallOrNew())).node),t.typeArguments=e}parseAsyncArrowWithTypeParameters(t){const e=this.startNodeAt(t);if(this.parseFunctionParams(e,!1),this.parseArrow(e))return super.parseArrowExpression(e,void 0,!0)}readToken_mult_modulo(t){const e=this.input.charCodeAt(this.state.pos+1);if(42===t&&47===e&&this.state.hasFlowComment)return this.state.hasFlowComment=!1,this.state.pos+=2,void this.nextToken();super.readToken_mult_modulo(t)}readToken_pipe_amp(t){const e=this.input.charCodeAt(this.state.pos+1);124!==t||125!==e?super.readToken_pipe_amp(t):this.finishOp(9,2)}parseTopLevel(t,e){const i=super.parseTopLevel(t,e);return this.state.hasFlowComment&&this.raise(re.UnterminatedFlowComment,this.state.curPosition()),i}skipBlockComment(){if(!this.hasPlugin("flowComments")||!this.skipFlowComment())return super.skipBlockComment(this.state.hasFlowComment?"*-/":"*/");{if(this.state.hasFlowComment)throw this.raise(re.NestedFlowComment,this.state.startLoc);this.hasFlowCommentCompletion();const t=this.skipFlowComment();t&&(this.state.pos+=t,this.state.hasFlowComment=!0)}}skipFlowComment(){const{pos:t}=this.state;let e=2;for(;[32,9].includes(this.input.charCodeAt(t+e));)e++;const i=this.input.charCodeAt(e+t),s=this.input.charCodeAt(e+t+1);return 58===i&&58===s?e+2:"flow-include"===this.input.slice(e+t,e+t+12)?e+12:58===i&&58!==s&&e}hasFlowCommentCompletion(){if(-1===this.input.indexOf("*/",this.state.pos))throw this.raise(L.UnterminatedComment,this.state.curPosition())}flowEnumErrorBooleanMemberNotInitialized(t,{enumName:e,memberName:i}){this.raise(re.EnumBooleanMemberNotInitialized,t,{memberName:i,enumName:e})}flowEnumErrorInvalidMemberInitializer(t,e){return this.raise(e.explicitType?"symbol"===e.explicitType?re.EnumInvalidMemberInitializerSymbolType:re.EnumInvalidMemberInitializerPrimaryType:re.EnumInvalidMemberInitializerUnknownType,t,e)}flowEnumErrorNumberMemberNotInitialized(t,e){this.raise(re.EnumNumberMemberNotInitialized,t,e)}flowEnumErrorStringMemberInconsistentlyInitialized(t,e){this.raise(re.EnumStringMemberInconsistentlyInitialized,t,e)}flowEnumMemberInit(){const t=this.state.startLoc,e=()=>this.match(12)||this.match(8);switch(this.state.type){case 134:{const i=this.parseNumericLiteral(this.state.value);return e()?{type:"number",loc:i.loc.start,value:i}:{type:"invalid",loc:t}}case 133:{const i=this.parseStringLiteral(this.state.value);return e()?{type:"string",loc:i.loc.start,value:i}:{type:"invalid",loc:t}}case 85:case 86:{const i=this.parseBooleanLiteral(this.match(85));return e()?{type:"boolean",loc:i.loc.start,value:i}:{type:"invalid",loc:t}}default:return{type:"invalid",loc:t}}}flowEnumMemberRaw(){const t=this.state.startLoc;return{id:this.parseIdentifier(!0),init:this.eat(29)?this.flowEnumMemberInit():{type:"none",loc:t}}}flowEnumCheckExplicitTypeMismatch(t,e,i){const{explicitType:s}=e;null!==s&&s!==i&&this.flowEnumErrorInvalidMemberInitializer(t,e)}flowEnumMembers({enumName:t,explicitType:e}){const i=new Set,s={booleanMembers:[],numberMembers:[],stringMembers:[],defaultedMembers:[]};let n=!1;for(;!this.match(8);){if(this.eat(21)){n=!0;break}const o=this.startNode(),{id:a,init:r}=this.flowEnumMemberRaw(),l=a.name;if(""===l)continue;/^[a-z]/.test(l)&&this.raise(re.EnumInvalidMemberName,a,{memberName:l,suggestion:l[0].toUpperCase()+l.slice(1),enumName:t}),i.has(l)&&this.raise(re.EnumDuplicateMemberName,a,{memberName:l,enumName:t}),i.add(l);const h={enumName:t,explicitType:e,memberName:l};switch(o.id=a,r.type){case"boolean":this.flowEnumCheckExplicitTypeMismatch(r.loc,h,"boolean"),o.init=r.value,s.booleanMembers.push(this.finishNode(o,"EnumBooleanMember"));break;case"number":this.flowEnumCheckExplicitTypeMismatch(r.loc,h,"number"),o.init=r.value,s.numberMembers.push(this.finishNode(o,"EnumNumberMember"));break;case"string":this.flowEnumCheckExplicitTypeMismatch(r.loc,h,"string"),o.init=r.value,s.stringMembers.push(this.finishNode(o,"EnumStringMember"));break;case"invalid":throw this.flowEnumErrorInvalidMemberInitializer(r.loc,h);case"none":switch(e){case"boolean":this.flowEnumErrorBooleanMemberNotInitialized(r.loc,h);break;case"number":this.flowEnumErrorNumberMemberNotInitialized(r.loc,h);break;default:s.defaultedMembers.push(this.finishNode(o,"EnumDefaultedMember"))}}this.match(8)||this.expect(12)}return{members:s,hasUnknownMembers:n}}flowEnumStringMembers(t,e,{enumName:i}){if(0===t.length)return e;if(0===e.length)return t;if(e.length>t.length){for(const e of t)this.flowEnumErrorStringMemberInconsistentlyInitialized(e,{enumName:i});return e}for(const t of e)this.flowEnumErrorStringMemberInconsistentlyInitialized(t,{enumName:i});return t}flowEnumParseExplicitType({enumName:t}){if(!this.eatContextual(102))return null;if(!X(this.state.type))throw this.raise(re.EnumInvalidExplicitTypeUnknownSupplied,this.state.startLoc,{enumName:t});const{value:e}=this.state;return this.next(),"boolean"!==e&&"number"!==e&&"string"!==e&&"symbol"!==e&&this.raise(re.EnumInvalidExplicitType,this.state.startLoc,{enumName:t,invalidEnumType:e}),e}flowEnumBody(t,e){const i=e.name,s=e.loc.start,n=this.flowEnumParseExplicitType({enumName:i});this.expect(5);const{members:o,hasUnknownMembers:a}=this.flowEnumMembers({enumName:i,explicitType:n});switch(t.hasUnknownMembers=a,n){case"boolean":return t.explicitType=!0,t.members=o.booleanMembers,this.expect(8),this.finishNode(t,"EnumBooleanBody");case"number":return t.explicitType=!0,t.members=o.numberMembers,this.expect(8),this.finishNode(t,"EnumNumberBody");case"string":return t.explicitType=!0,t.members=this.flowEnumStringMembers(o.stringMembers,o.defaultedMembers,{enumName:i}),this.expect(8),this.finishNode(t,"EnumStringBody");case"symbol":return t.members=o.defaultedMembers,this.expect(8),this.finishNode(t,"EnumSymbolBody");default:{const e=()=>(t.members=[],this.expect(8),this.finishNode(t,"EnumStringBody"));t.explicitType=!1;const n=o.booleanMembers.length,a=o.numberMembers.length,r=o.stringMembers.length,l=o.defaultedMembers.length;if(n||a||r||l){if(n||a){if(!a&&!r&&n>=l){for(const t of o.defaultedMembers)this.flowEnumErrorBooleanMemberNotInitialized(t.loc.start,{enumName:i,memberName:t.id.name});return t.members=o.booleanMembers,this.expect(8),this.finishNode(t,"EnumBooleanBody")}if(!n&&!r&&a>=l){for(const t of o.defaultedMembers)this.flowEnumErrorNumberMemberNotInitialized(t.loc.start,{enumName:i,memberName:t.id.name});return t.members=o.numberMembers,this.expect(8),this.finishNode(t,"EnumNumberBody")}return this.raise(re.EnumInconsistentMemberValues,s,{enumName:i}),e()}return t.members=this.flowEnumStringMembers(o.stringMembers,o.defaultedMembers,{enumName:i}),this.expect(8),this.finishNode(t,"EnumStringBody")}return e()}}}flowParseEnumDeclaration(t){const e=this.parseIdentifier();return t.id=e,t.body=this.flowEnumBody(this.startNode(),e),this.finishNode(t,"EnumDeclaration")}isLookaheadToken_lt(){const t=this.nextTokenStart();if(60===this.input.charCodeAt(t)){const e=this.input.charCodeAt(t+1);return 60!==e&&61!==e}return!1}maybeUnwrapTypeCastExpression(t){return"TypeCastExpression"===t.type?t.expression:t}},typescript:t=>class extends t{constructor(...t){super(...t),this.tsParseInOutModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out"],disallowedModifiers:["const","public","private","protected","readonly","declare","abstract","override"],errorTemplate:We.InvalidModifierOnTypeParameter}),this.tsParseConstModifier=this.tsParseModifiers.bind(this,{allowedModifiers:["const"],disallowedModifiers:["in","out"],errorTemplate:We.InvalidModifierOnTypeParameterPositions}),this.tsParseInOutConstModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out","const"],disallowedModifiers:["public","private","protected","readonly","declare","abstract","override"],errorTemplate:We.InvalidModifierOnTypeParameter})}getScopeHandler(){return me}tsIsIdentifier(){return X(this.state.type)}tsTokenCanFollowModifier(){return(this.match(0)||this.match(5)||this.match(55)||this.match(21)||this.match(138)||this.isLiteralPropertyName())&&!this.hasPrecedingLineBreak()}tsNextTokenCanFollowModifier(){return this.next(),this.tsTokenCanFollowModifier()}tsParseModifier(t,e){if(!X(this.state.type)&&58!==this.state.type&&75!==this.state.type)return;const i=this.state.value;if(-1!==t.indexOf(i)){if(e&&this.tsIsStartOfStaticBlocks())return;if(this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this)))return i}}tsParseModifiers({allowedModifiers:t,disallowedModifiers:e,stopOnStartOfClassStaticBlock:i,errorTemplate:s=We.InvalidModifierOnTypeMember},n){const o=(t,e,i,s)=>{e===i&&n[s]&&this.raise(We.InvalidModifiersOrder,t,{orderedModifiers:[i,s]})},a=(t,e,i,s)=>{(n[i]&&e===s||n[s]&&e===i)&&this.raise(We.IncompatibleModifiers,t,{modifiers:[i,s]})};for(;;){const{startLoc:r}=this.state,l=this.tsParseModifier(t.concat(null!=e?e:[]),i);if(!l)break;we(l)?n.accessibility?this.raise(We.DuplicateAccessibilityModifier,r,{modifier:l}):(o(r,l,l,"override"),o(r,l,l,"static"),o(r,l,l,"readonly"),n.accessibility=l):ve(l)?(n[l]&&this.raise(We.DuplicateModifier,r,{modifier:l}),n[l]=!0,o(r,l,"in","out")):(Object.hasOwnProperty.call(n,l)?this.raise(We.DuplicateModifier,r,{modifier:l}):(o(r,l,"static","readonly"),o(r,l,"static","override"),o(r,l,"override","readonly"),o(r,l,"abstract","override"),a(r,l,"declare","override"),a(r,l,"static","abstract")),n[l]=!0),null!=e&&e.includes(l)&&this.raise(s,r,{modifier:l})}}tsIsListTerminator(t){switch(t){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(t,e){const i=[];for(;!this.tsIsListTerminator(t);)i.push(e());return i}tsParseDelimitedList(t,e,i){return function(t){if(null==t)throw new Error(`Unexpected ${t} value.`);return t}(this.tsParseDelimitedListWorker(t,e,!0,i))}tsParseDelimitedListWorker(t,e,i,s){const n=[];let o=-1;for(;!this.tsIsListTerminator(t);){o=-1;const s=e();if(null==s)return;if(n.push(s),!this.eat(12)){if(this.tsIsListTerminator(t))break;return void(i&&this.expect(12))}o=this.state.lastTokStartLoc.index}return s&&(s.value=o),n}tsParseBracketedList(t,e,i,s,n){s||(i?this.expect(0):this.expect(47));const o=this.tsParseDelimitedList(t,e,n);return i?this.expect(3):this.expect(48),o}tsParseImportType(){const t=this.startNode();return this.expect(83),this.expect(10),this.match(133)||this.raise(We.UnsupportedImportTypeArgument,this.state.startLoc),t.argument=super.parseExprAtom(),this.expect(11),this.eat(16)&&(t.qualifier=this.tsParseEntityName()),this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSImportType")}tsParseEntityName(t=!0){let e=this.parseIdentifier(t);for(;this.eat(16);){const i=this.startNodeAtNode(e);i.left=e,i.right=this.parseIdentifier(t),e=this.finishNode(i,"TSQualifiedName")}return e}tsParseTypeReference(){const t=this.startNode();return t.typeName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSTypeReference")}tsParseThisTypePredicate(t){this.next();const e=this.startNodeAtNode(t);return e.parameterName=t,e.typeAnnotation=this.tsParseTypeAnnotation(!1),e.asserts=!1,this.finishNode(e,"TSTypePredicate")}tsParseThisTypeNode(){const t=this.startNode();return this.next(),this.finishNode(t,"TSThisType")}tsParseTypeQuery(){const t=this.startNode();return this.expect(87),this.match(83)?t.exprName=this.tsParseImportType():t.exprName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSTypeQuery")}tsParseTypeParameter(t){const e=this.startNode();return t(e),e.name=this.tsParseTypeParameterName(),e.constraint=this.tsEatThenParseType(81),e.default=this.tsEatThenParseType(29),this.finishNode(e,"TSTypeParameter")}tsTryParseTypeParameters(t){if(this.match(47))return this.tsParseTypeParameters(t)}tsParseTypeParameters(t){const e=this.startNode();this.match(47)||this.match(142)?this.next():this.unexpected();const i={value:-1};return e.params=this.tsParseBracketedList("TypeParametersOrArguments",this.tsParseTypeParameter.bind(this,t),!1,!0,i),0===e.params.length&&this.raise(We.EmptyTypeParameters,e),-1!==i.value&&this.addExtra(e,"trailingComma",i.value),this.finishNode(e,"TSTypeParameterDeclaration")}tsFillSignature(t,e){const i=19===t;e.typeParameters=this.tsTryParseTypeParameters(this.tsParseConstModifier),this.expect(10),e.parameters=this.tsParseBindingListForSignature(),(i||this.match(t))&&(e.typeAnnotation=this.tsParseTypeOrTypePredicateAnnotation(t))}tsParseBindingListForSignature(){const t=super.parseBindingList(11,41,2);for(const e of t){const{type:t}=e;"AssignmentPattern"!==t&&"TSParameterProperty"!==t||this.raise(We.UnsupportedSignatureParameterKind,e,{type:t})}return t}tsParseTypeMemberSemicolon(){this.eat(12)||this.isLineTerminator()||this.expect(13)}tsParseSignatureMember(t,e){return this.tsFillSignature(14,e),this.tsParseTypeMemberSemicolon(),this.finishNode(e,t)}tsIsUnambiguouslyIndexSignature(){return this.next(),!!X(this.state.type)&&(this.next(),this.match(14))}tsTryParseIndexSignature(t){if(!this.match(0)||!this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this)))return;this.expect(0);const e=this.parseIdentifier();e.typeAnnotation=this.tsParseTypeAnnotation(),this.resetEndLocation(e),this.expect(3),t.parameters=[e];const i=this.tsTryParseTypeAnnotation();return i&&(t.typeAnnotation=i),this.tsParseTypeMemberSemicolon(),this.finishNode(t,"TSIndexSignature")}tsParsePropertyOrMethodSignature(t,e){this.eat(17)&&(t.optional=!0);const i=t;if(this.match(10)||this.match(47)){e&&this.raise(We.ReadonlyForMethodSignature,t);const s=i;s.kind&&this.match(47)&&this.raise(We.AccesorCannotHaveTypeParameters,this.state.curPosition()),this.tsFillSignature(14,s),this.tsParseTypeMemberSemicolon();const n="parameters",o="typeAnnotation";if("get"===s.kind)s[n].length>0&&(this.raise(L.BadGetterArity,this.state.curPosition()),this.isThisParam(s[n][0])&&this.raise(We.AccesorCannotDeclareThisParameter,this.state.curPosition()));else if("set"===s.kind){if(1!==s[n].length)this.raise(L.BadSetterArity,this.state.curPosition());else{const t=s[n][0];this.isThisParam(t)&&this.raise(We.AccesorCannotDeclareThisParameter,this.state.curPosition()),"Identifier"===t.type&&t.optional&&this.raise(We.SetAccesorCannotHaveOptionalParameter,this.state.curPosition()),"RestElement"===t.type&&this.raise(We.SetAccesorCannotHaveRestParameter,this.state.curPosition())}s[o]&&this.raise(We.SetAccesorCannotHaveReturnType,s[o])}else s.kind="method";return this.finishNode(s,"TSMethodSignature")}{const t=i;e&&(t.readonly=!0);const s=this.tsTryParseTypeAnnotation();return s&&(t.typeAnnotation=s),this.tsParseTypeMemberSemicolon(),this.finishNode(t,"TSPropertySignature")}}tsParseTypeMember(){const t=this.startNode();if(this.match(10)||this.match(47))return this.tsParseSignatureMember("TSCallSignatureDeclaration",t);if(this.match(77)){const e=this.startNode();return this.next(),this.match(10)||this.match(47)?this.tsParseSignatureMember("TSConstructSignatureDeclaration",t):(t.key=this.createIdentifier(e,"new"),this.tsParsePropertyOrMethodSignature(t,!1))}this.tsParseModifiers({allowedModifiers:["readonly"],disallowedModifiers:["declare","abstract","private","protected","public","static","override"]},t);return this.tsTryParseIndexSignature(t)||(super.parsePropertyName(t),t.computed||"Identifier"!==t.key.type||"get"!==t.key.name&&"set"!==t.key.name||!this.tsTokenCanFollowModifier()||(t.kind=t.key.name,super.parsePropertyName(t)),this.tsParsePropertyOrMethodSignature(t,!!t.readonly))}tsParseTypeLiteral(){const t=this.startNode();return t.members=this.tsParseObjectTypeMembers(),this.finishNode(t,"TSTypeLiteral")}tsParseObjectTypeMembers(){this.expect(5);const t=this.tsParseList("TypeMembers",this.tsParseTypeMember.bind(this));return this.expect(8),t}tsIsStartOfMappedType(){return this.next(),this.eat(53)?this.isContextual(122):(this.isContextual(122)&&this.next(),!!this.match(0)&&(this.next(),!!this.tsIsIdentifier()&&(this.next(),this.match(58))))}tsParseMappedTypeParameter(){const t=this.startNode();return t.name=this.tsParseTypeParameterName(),t.constraint=this.tsExpectThenParseType(58),this.finishNode(t,"TSTypeParameter")}tsParseMappedType(){const t=this.startNode();return this.expect(5),this.match(53)?(t.readonly=this.state.value,this.next(),this.expectContextual(122)):this.eatContextual(122)&&(t.readonly=!0),this.expect(0),t.typeParameter=this.tsParseMappedTypeParameter(),t.nameType=this.eatContextual(93)?this.tsParseType():null,this.expect(3),this.match(53)?(t.optional=this.state.value,this.next(),this.expect(17)):this.eat(17)&&(t.optional=!0),t.typeAnnotation=this.tsTryParseType(),this.semicolon(),this.expect(8),this.finishNode(t,"TSMappedType")}tsParseTupleType(){const t=this.startNode();t.elementTypes=this.tsParseBracketedList("TupleElementTypes",this.tsParseTupleElementType.bind(this),!0,!1);let e=!1;return t.elementTypes.forEach((t=>{const{type:i}=t;!e||"TSRestType"===i||"TSOptionalType"===i||"TSNamedTupleMember"===i&&t.optional||this.raise(We.OptionalTypeBeforeRequired,t),e||(e="TSNamedTupleMember"===i&&t.optional||"TSOptionalType"===i)})),this.finishNode(t,"TSTupleType")}tsParseTupleElementType(){const{startLoc:t}=this.state,e=this.eat(21);let i,s,n,o;const a=E(this.state.type)?this.lookaheadCharCode():null;if(58===a)i=!0,n=!1,s=this.parseIdentifier(!0),this.expect(14),o=this.tsParseType();else if(63===a){n=!0;const t=this.state.startLoc,e=this.state.value,a=this.tsParseNonArrayType();58===this.lookaheadCharCode()?(i=!0,s=this.createIdentifier(this.startNodeAt(t),e),this.expect(17),this.expect(14),o=this.tsParseType()):(i=!1,o=a,this.expect(17))}else o=this.tsParseType(),n=this.eat(17),i=this.eat(14);if(i){let t;s?(t=this.startNodeAtNode(s),t.optional=n,t.label=s,t.elementType=o,this.eat(17)&&(t.optional=!0,this.raise(We.TupleOptionalAfterType,this.state.lastTokStartLoc))):(t=this.startNodeAtNode(o),t.optional=n,this.raise(We.InvalidTupleMemberLabel,o),t.label=o,t.elementType=this.tsParseType()),o=this.finishNode(t,"TSNamedTupleMember")}else if(n){const t=this.startNodeAtNode(o);t.typeAnnotation=o,o=this.finishNode(t,"TSOptionalType")}if(e){const e=this.startNodeAt(t);e.typeAnnotation=o,o=this.finishNode(e,"TSRestType")}return o}tsParseParenthesizedType(){const t=this.startNode();return this.expect(10),t.typeAnnotation=this.tsParseType(),this.expect(11),this.finishNode(t,"TSParenthesizedType")}tsParseFunctionOrConstructorType(t,e){const i=this.startNode();return"TSConstructorType"===t&&(i.abstract=!!e,e&&this.next(),this.next()),this.tsInAllowConditionalTypesContext((()=>this.tsFillSignature(19,i))),this.finishNode(i,t)}tsParseLiteralTypeNode(){const t=this.startNode();switch(this.state.type){case 134:case 135:case 133:case 85:case 86:t.literal=super.parseExprAtom();break;default:this.unexpected()}return this.finishNode(t,"TSLiteralType")}tsParseTemplateLiteralType(){const t=this.startNode();return t.literal=super.parseTemplate(!1),this.finishNode(t,"TSLiteralType")}parseTemplateSubstitution(){return this.state.inType?this.tsParseType():super.parseTemplateSubstitution()}tsParseThisTypeOrThisTypePredicate(){const t=this.tsParseThisTypeNode();return this.isContextual(116)&&!this.hasPrecedingLineBreak()?this.tsParseThisTypePredicate(t):t}tsParseNonArrayType(){switch(this.state.type){case 133:case 134:case 135:case 85:case 86:return this.tsParseLiteralTypeNode();case 53:if("-"===this.state.value){const t=this.startNode(),e=this.lookahead();return 134!==e.type&&135!==e.type&&this.unexpected(),t.literal=this.parseMaybeUnary(),this.finishNode(t,"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:{const{type:t}=this.state;if(X(t)||88===t||84===t){const e=88===t?"TSVoidKeyword":84===t?"TSNullKeyword":function(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}}(this.state.value);if(void 0!==e&&46!==this.lookaheadCharCode()){const t=this.startNode();return this.next(),this.finishNode(t,e)}return this.tsParseTypeReference()}}}this.unexpected()}tsParseArrayTypeOrHigher(){let t=this.tsParseNonArrayType();for(;!this.hasPrecedingLineBreak()&&this.eat(0);)if(this.match(3)){const e=this.startNodeAtNode(t);e.elementType=t,this.expect(3),t=this.finishNode(e,"TSArrayType")}else{const e=this.startNodeAtNode(t);e.objectType=t,e.indexType=this.tsParseType(),this.expect(3),t=this.finishNode(e,"TSIndexedAccessType")}return t}tsParseTypeOperator(){const t=this.startNode(),e=this.state.value;return this.next(),t.operator=e,t.typeAnnotation=this.tsParseTypeOperatorOrHigher(),"readonly"===e&&this.tsCheckTypeAnnotationForReadOnly(t),this.finishNode(t,"TSTypeOperator")}tsCheckTypeAnnotationForReadOnly(t){switch(t.typeAnnotation.type){case"TSTupleType":case"TSArrayType":return;default:this.raise(We.UnexpectedReadonly,t)}}tsParseInferType(){const t=this.startNode();this.expectContextual(115);const e=this.startNode();return e.name=this.tsParseTypeParameterName(),e.constraint=this.tsTryParse((()=>this.tsParseConstraintForInferType())),t.typeParameter=this.finishNode(e,"TSTypeParameter"),this.finishNode(t,"TSInferType")}tsParseConstraintForInferType(){if(this.eat(81)){const t=this.tsInDisallowConditionalTypesContext((()=>this.tsParseType()));if(this.state.inDisallowConditionalTypesContext||!this.match(17))return t}}tsParseTypeOperatorOrHigher(){var t;return(t=this.state.type)>=121&&t<=123&&!this.state.containsEsc?this.tsParseTypeOperator():this.isContextual(115)?this.tsParseInferType():this.tsInAllowConditionalTypesContext((()=>this.tsParseArrayTypeOrHigher()))}tsParseUnionOrIntersectionType(t,e,i){const s=this.startNode(),n=this.eat(i),o=[];do{o.push(e())}while(this.eat(i));return 1!==o.length||n?(s.types=o,this.finishNode(s,t)):o[0]}tsParseIntersectionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSIntersectionType",this.tsParseTypeOperatorOrHigher.bind(this),45)}tsParseUnionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSUnionType",this.tsParseIntersectionTypeOrHigher.bind(this),43)}tsIsStartOfFunctionType(){return!!this.match(47)||this.match(10)&&this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this))}tsSkipParameterStart(){if(X(this.state.type)||this.match(78))return this.next(),!0;if(this.match(5)){const{errors:t}=this.state,e=t.length;try{return this.parseObjectLike(8,!0),t.length===e}catch(t){return!1}}if(this.match(0)){this.next();const{errors:t}=this.state,e=t.length;try{return super.parseBindingList(3,93,1),t.length===e}catch(t){return!1}}return!1}tsIsUnambiguouslyStartOfFunctionType(){if(this.next(),this.match(11)||this.match(21))return!0;if(this.tsSkipParameterStart()){if(this.match(14)||this.match(12)||this.match(17)||this.match(29))return!0;if(this.match(11)&&(this.next(),this.match(19)))return!0}return!1}tsParseTypeOrTypePredicateAnnotation(t){return this.tsInType((()=>{const e=this.startNode();this.expect(t);const i=this.startNode(),s=!!this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this));if(s&&this.match(78)){let t=this.tsParseThisTypeOrThisTypePredicate();return"TSThisType"===t.type?(i.parameterName=t,i.asserts=!0,i.typeAnnotation=null,t=this.finishNode(i,"TSTypePredicate")):(this.resetStartLocationFromNode(t,i),t.asserts=!0),e.typeAnnotation=t,this.finishNode(e,"TSTypeAnnotation")}const n=this.tsIsIdentifier()&&this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this));if(!n)return s?(i.parameterName=this.parseIdentifier(),i.asserts=s,i.typeAnnotation=null,e.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(e,"TSTypeAnnotation")):this.tsParseTypeAnnotation(!1,e);const o=this.tsParseTypeAnnotation(!1);return i.parameterName=n,i.typeAnnotation=o,i.asserts=s,e.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(e,"TSTypeAnnotation")}))}tsTryParseTypeOrTypePredicateAnnotation(){if(this.match(14))return this.tsParseTypeOrTypePredicateAnnotation(14)}tsTryParseTypeAnnotation(){if(this.match(14))return this.tsParseTypeAnnotation()}tsTryParseType(){return this.tsEatThenParseType(14)}tsParseTypePredicatePrefix(){const t=this.parseIdentifier();if(this.isContextual(116)&&!this.hasPrecedingLineBreak())return this.next(),t}tsParseTypePredicateAsserts(){if(109!==this.state.type)return!1;const t=this.state.containsEsc;return this.next(),!(!X(this.state.type)&&!this.match(78)||(t&&this.raise(L.InvalidEscapedReservedWord,this.state.lastTokStartLoc,{reservedWord:"asserts"}),0))}tsParseTypeAnnotation(t=!0,e=this.startNode()){return this.tsInType((()=>{t&&this.expect(14),e.typeAnnotation=this.tsParseType()})),this.finishNode(e,"TSTypeAnnotation")}tsParseType(){Me(this.state.inType);const t=this.tsParseNonConditionalType();if(this.state.inDisallowConditionalTypesContext||this.hasPrecedingLineBreak()||!this.eat(81))return t;const e=this.startNodeAtNode(t);return e.checkType=t,e.extendsType=this.tsInDisallowConditionalTypesContext((()=>this.tsParseNonConditionalType())),this.expect(17),e.trueType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.expect(14),e.falseType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.finishNode(e,"TSConditionalType")}isAbstractConstructorSignature(){return this.isContextual(124)&&77===this.lookahead().type}tsParseNonConditionalType(){return this.tsIsStartOfFunctionType()?this.tsParseFunctionOrConstructorType("TSFunctionType"):this.match(77)?this.tsParseFunctionOrConstructorType("TSConstructorType"):this.isAbstractConstructorSignature()?this.tsParseFunctionOrConstructorType("TSConstructorType",!0):this.tsParseUnionTypeOrHigher()}tsParseTypeAssertion(){this.getPluginOption("typescript","disallowAmbiguousJSXLike")&&this.raise(We.ReservedTypeAssertion,this.state.startLoc);const t=this.startNode();return t.typeAnnotation=this.tsInType((()=>(this.next(),this.match(75)?this.tsParseTypeReference():this.tsParseType()))),this.expect(48),t.expression=this.parseMaybeUnary(),this.finishNode(t,"TSTypeAssertion")}tsParseHeritageClause(t){const e=this.state.startLoc,i=this.tsParseDelimitedList("HeritageClauseElement",(()=>{const t=this.startNode();return t.expression=this.tsParseEntityName(),this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSExpressionWithTypeArguments")}));return i.length||this.raise(We.EmptyHeritageClauseType,e,{token:t}),i}tsParseInterfaceDeclaration(t,e={}){if(this.hasFollowingLineBreak())return null;this.expectContextual(129),e.declare&&(t.declare=!0),X(this.state.type)?(t.id=this.parseIdentifier(),this.checkIdentifier(t.id,130)):(t.id=null,this.raise(We.MissingInterfaceName,this.state.startLoc)),t.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers),this.eat(81)&&(t.extends=this.tsParseHeritageClause("extends"));const i=this.startNode();return i.body=this.tsInType(this.tsParseObjectTypeMembers.bind(this)),t.body=this.finishNode(i,"TSInterfaceBody"),this.finishNode(t,"TSInterfaceDeclaration")}tsParseTypeAliasDeclaration(t){return t.id=this.parseIdentifier(),this.checkIdentifier(t.id,2),t.typeAnnotation=this.tsInType((()=>{if(t.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutModifiers),this.expect(29),this.isContextual(114)&&16!==this.lookahead().type){const t=this.startNode();return this.next(),this.finishNode(t,"TSIntrinsicKeyword")}return this.tsParseType()})),this.semicolon(),this.finishNode(t,"TSTypeAliasDeclaration")}tsInNoContext(t){const e=this.state.context;this.state.context=[e[0]];try{return t()}finally{this.state.context=e}}tsInType(t){const e=this.state.inType;this.state.inType=!0;try{return t()}finally{this.state.inType=e}}tsInDisallowConditionalTypesContext(t){const e=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!0;try{return t()}finally{this.state.inDisallowConditionalTypesContext=e}}tsInAllowConditionalTypesContext(t){const e=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!1;try{return t()}finally{this.state.inDisallowConditionalTypesContext=e}}tsEatThenParseType(t){if(this.match(t))return this.tsNextThenParseType()}tsExpectThenParseType(t){return this.tsInType((()=>(this.expect(t),this.tsParseType())))}tsNextThenParseType(){return this.tsInType((()=>(this.next(),this.tsParseType())))}tsParseEnumMember(){const t=this.startNode();return t.id=this.match(133)?super.parseStringLiteral(this.state.value):this.parseIdentifier(!0),this.eat(29)&&(t.initializer=super.parseMaybeAssignAllowIn()),this.finishNode(t,"TSEnumMember")}tsParseEnumDeclaration(t,e={}){return e.const&&(t.const=!0),e.declare&&(t.declare=!0),this.expectContextual(126),t.id=this.parseIdentifier(),this.checkIdentifier(t.id,t.const?8971:8459),this.expect(5),t.members=this.tsParseDelimitedList("EnumMembers",this.tsParseEnumMember.bind(this)),this.expect(8),this.finishNode(t,"TSEnumDeclaration")}tsParseModuleBlock(){const t=this.startNode();return this.scope.enter(0),this.expect(5),super.parseBlockOrModuleBlockBody(t.body=[],void 0,!0,8),this.scope.exit(),this.finishNode(t,"TSModuleBlock")}tsParseModuleOrNamespaceDeclaration(t,e=!1){if(t.id=this.parseIdentifier(),e||this.checkIdentifier(t.id,1024),this.eat(16)){const e=this.startNode();this.tsParseModuleOrNamespaceDeclaration(e,!0),t.body=e}else this.scope.enter(256),this.prodParam.enter(0),t.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit();return this.finishNode(t,"TSModuleDeclaration")}tsParseAmbientExternalModuleDeclaration(t){return this.isContextual(112)?(t.global=!0,t.id=this.parseIdentifier()):this.match(133)?t.id=super.parseStringLiteral(this.state.value):this.unexpected(),this.match(5)?(this.scope.enter(256),this.prodParam.enter(0),t.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit()):this.semicolon(),this.finishNode(t,"TSModuleDeclaration")}tsParseImportEqualsDeclaration(t,e,i){t.isExport=i||!1,t.id=e||this.parseIdentifier(),this.checkIdentifier(t.id,4096),this.expect(29);const s=this.tsParseModuleReference();return"type"===t.importKind&&"TSExternalModuleReference"!==s.type&&this.raise(We.ImportAliasHasImportType,s),t.moduleReference=s,this.semicolon(),this.finishNode(t,"TSImportEqualsDeclaration")}tsIsExternalModuleReference(){return this.isContextual(119)&&40===this.lookaheadCharCode()}tsParseModuleReference(){return this.tsIsExternalModuleReference()?this.tsParseExternalModuleReference():this.tsParseEntityName(!1)}tsParseExternalModuleReference(){const t=this.startNode();return this.expectContextual(119),this.expect(10),this.match(133)||this.unexpected(),t.expression=super.parseExprAtom(),this.expect(11),this.sawUnambiguousESM=!0,this.finishNode(t,"TSExternalModuleReference")}tsLookAhead(t){const e=this.state.clone(),i=t();return this.state=e,i}tsTryParseAndCatch(t){const e=this.tryParse((e=>t()||e()));if(!e.aborted&&e.node)return e.error&&(this.state=e.failState),e.node}tsTryParse(t){const e=this.state.clone(),i=t();if(void 0!==i&&!1!==i)return i;this.state=e}tsTryParseDeclare(t){if(this.isLineTerminator())return;let e,i=this.state.type;return this.isContextual(100)&&(i=74,e="let"),this.tsInAmbientContext((()=>{switch(i){case 68:return t.declare=!0,super.parseFunctionStatement(t,!1,!1);case 80:return t.declare=!0,this.parseClass(t,!0,!1);case 126:return this.tsParseEnumDeclaration(t,{declare:!0});case 112:return this.tsParseAmbientExternalModuleDeclaration(t);case 75:case 74:return this.match(75)&&this.isLookaheadContextual("enum")?(this.expect(75),this.tsParseEnumDeclaration(t,{const:!0,declare:!0})):(t.declare=!0,this.parseVarStatement(t,e||this.state.value,!0));case 129:{const e=this.tsParseInterfaceDeclaration(t,{declare:!0});if(e)return e}default:if(X(i))return this.tsParseDeclaration(t,this.state.value,!0,null)}}))}tsTryParseExportDeclaration(){return this.tsParseDeclaration(this.startNode(),this.state.value,!0,null)}tsParseExpressionStatement(t,e,i){switch(e.name){case"declare":{const e=this.tsTryParseDeclare(t);return e&&(e.declare=!0),e}case"global":if(this.match(5)){this.scope.enter(256),this.prodParam.enter(0);const i=t;return i.global=!0,i.id=e,i.body=this.tsParseModuleBlock(),this.scope.exit(),this.prodParam.exit(),this.finishNode(i,"TSModuleDeclaration")}break;default:return this.tsParseDeclaration(t,e.name,!1,i)}}tsParseDeclaration(t,e,i,s){switch(e){case"abstract":if(this.tsCheckLineTerminator(i)&&(this.match(80)||X(this.state.type)))return this.tsParseAbstractDeclaration(t,s);break;case"module":if(this.tsCheckLineTerminator(i)){if(this.match(133))return this.tsParseAmbientExternalModuleDeclaration(t);if(X(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(t)}break;case"namespace":if(this.tsCheckLineTerminator(i)&&X(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(t);break;case"type":if(this.tsCheckLineTerminator(i)&&X(this.state.type))return this.tsParseTypeAliasDeclaration(t)}}tsCheckLineTerminator(t){return t?!this.hasFollowingLineBreak()&&(this.next(),!0):!this.isLineTerminator()}tsTryParseGenericAsyncArrowFunction(t){if(!this.match(47))return;const e=this.state.maybeInArrowParameters;this.state.maybeInArrowParameters=!0;const i=this.tsTryParseAndCatch((()=>{const e=this.startNodeAt(t);return e.typeParameters=this.tsParseTypeParameters(this.tsParseConstModifier),super.parseFunctionParams(e),e.returnType=this.tsTryParseTypeOrTypePredicateAnnotation(),this.expect(19),e}));return this.state.maybeInArrowParameters=e,i?super.parseArrowExpression(i,null,!0):void 0}tsParseTypeArgumentsInExpression(){if(47===this.reScan_lt())return this.tsParseTypeArguments()}tsParseTypeArguments(){const t=this.startNode();return t.params=this.tsInType((()=>this.tsInNoContext((()=>(this.expect(47),this.tsParseDelimitedList("TypeParametersOrArguments",this.tsParseType.bind(this))))))),0===t.params.length?this.raise(We.EmptyTypeArguments,t):this.state.inType||this.curContext()!==j.brace||this.reScan_lt_gt(),this.expect(48),this.finishNode(t,"TSTypeParameterInstantiation")}tsIsDeclarationStart(){return(t=this.state.type)>=124&&t<=130;var t}isExportDefaultSpecifier(){return!this.tsIsDeclarationStart()&&super.isExportDefaultSpecifier()}parseAssignableListItem(t,e){const i=this.state.startLoc,s={};this.tsParseModifiers({allowedModifiers:["public","private","protected","override","readonly"]},s);const n=s.accessibility,o=s.override,a=s.readonly;4&t||!(n||a||o)||this.raise(We.UnexpectedParameterModifier,i);const r=this.parseMaybeDefault();this.parseAssignableListItemTypes(r,t);const l=this.parseMaybeDefault(r.loc.start,r);if(n||a||o){const t=this.startNodeAt(i);return e.length&&(t.decorators=e),n&&(t.accessibility=n),a&&(t.readonly=a),o&&(t.override=o),"Identifier"!==l.type&&"AssignmentPattern"!==l.type&&this.raise(We.UnsupportedParameterPropertyKind,t),t.parameter=l,this.finishNode(t,"TSParameterProperty")}return e.length&&(r.decorators=e),l}isSimpleParameter(t){return"TSParameterProperty"===t.type&&super.isSimpleParameter(t.parameter)||super.isSimpleParameter(t)}tsDisallowOptionalPattern(t){for(const e of 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s;if(Q(58)>i&&!this.hasPrecedingLineBreak()&&(this.isContextual(93)||(s=this.isContextual(120)))){const n=this.startNodeAt(e);return n.expression=t,n.typeAnnotation=this.tsInType((()=>(this.next(),this.match(75)?(s&&this.raise(L.UnexpectedKeyword,this.state.startLoc,{keyword:"const"}),this.tsParseTypeReference()):this.tsParseType()))),this.finishNode(n,s?"TSSatisfiesExpression":"TSAsExpression"),this.reScan_lt_gt(),this.parseExprOp(n,e,i)}return super.parseExprOp(t,e,i)}checkReservedWord(t,e,i,s){this.state.isAmbientContext||super.checkReservedWord(t,e,i,s)}checkImportReflection(t){super.checkImportReflection(t),t.module&&"value"!==t.importKind&&this.raise(We.ImportReflectionHasImportType,t.specifiers[0].loc.start)}checkDuplicateExports(){}isPotentialImportPhase(t){if(super.isPotentialImportPhase(t))return!0;if(this.isContextual(130)){const e=this.lookaheadCharCode();return t?123===e||42===e:61!==e}return!t&&this.isContextual(87)}applyImportPhase(t,e,i,s){super.applyImportPhase(t,e,i,s),e?t.exportKind="type"===i?"type":"value":t.importKind="type"===i||"typeof"===i?i:"value"}parseImport(t){if(this.match(133))return t.importKind="value",super.parseImport(t);let e;if(X(this.state.type)&&61===this.lookaheadCharCode())return t.importKind="value",this.tsParseImportEqualsDeclaration(t);if(this.isContextual(130)){const i=this.parseMaybeImportPhase(t,!1);if(61===this.lookaheadCharCode())return this.tsParseImportEqualsDeclaration(t,i);e=super.parseImportSpecifiersAndAfter(t,i)}else e=super.parseImport(t);return"type"===e.importKind&&e.specifiers.length>1&&"ImportDefaultSpecifier"===e.specifiers[0].type&&this.raise(We.TypeImportCannotSpecifyDefaultAndNamed,e),e}parseExport(t,e){if(this.match(83)){this.next();let e=null;return this.isContextual(130)&&this.isPotentialImportPhase(!1)?e=this.parseMaybeImportPhase(t,!1):t.importKind="value",this.tsParseImportEqualsDeclaration(t,e,!0)}if(this.eat(29)){const e=t;return e.expression=super.parseExpression(),this.semicolon(),this.sawUnambiguousESM=!0,this.finishNode(e,"TSExportAssignment")}if(this.eatContextual(93)){const e=t;return this.expectContextual(128),e.id=this.parseIdentifier(),this.semicolon(),this.finishNode(e,"TSNamespaceExportDeclaration")}return super.parseExport(t,e)}isAbstractClass(){return this.isContextual(124)&&80===this.lookahead().type}parseExportDefaultExpression(){if(this.isAbstractClass()){const t=this.startNode();return this.next(),t.abstract=!0,this.parseClass(t,!0,!0)}if(this.match(129)){const t=this.tsParseInterfaceDeclaration(this.startNode());if(t)return t}return super.parseExportDefaultExpression()}parseVarStatement(t,e,i=!1){const{isAmbientContext:s}=this.state,n=super.parseVarStatement(t,e,i||s);if(!s)return n;for(const{id:t,init:i}of n.declarations)i&&("const"!==e||t.typeAnnotation?this.raise(We.InitializerNotAllowedInAmbientContext,i):Ze(i,this.hasPlugin("estree"))||this.raise(We.ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference,i));return n}parseStatementContent(t,e){if(this.match(75)&&this.isLookaheadContextual("enum")){const t=this.startNode();return this.expect(75),this.tsParseEnumDeclaration(t,{const:!0})}if(this.isContextual(126))return this.tsParseEnumDeclaration(this.startNode());if(this.isContextual(129)){const t=this.tsParseInterfaceDeclaration(this.startNode());if(t)return t}return super.parseStatementContent(t,e)}parseAccessModifier(){return this.tsParseModifier(["public","protected","private"])}tsHasSomeModifiers(t,e){return e.some((e=>we(e)?t.accessibility===e:!!t[e]))}tsIsStartOfStaticBlocks(){return this.isContextual(106)&&123===this.lookaheadCharCode()}parseClassMember(t,e,i){const s=["declare","private","public","protected","override","abstract","readonly","static"];this.tsParseModifiers({allowedModifiers:s,disallowedModifiers:["in","out"],stopOnStartOfClassStaticBlock:!0,errorTemplate:We.InvalidModifierOnTypeParameterPositions},e);const n=()=>{this.tsIsStartOfStaticBlocks()?(this.next(),this.next(),this.tsHasSomeModifiers(e,s)&&this.raise(We.StaticBlockCannotHaveModifier,this.state.curPosition()),super.parseClassStaticBlock(t,e)):this.parseClassMemberWithIsStatic(t,e,i,!!e.static)};e.declare?this.tsInAmbientContext(n):n()}parseClassMemberWithIsStatic(t,e,i,s){const n=this.tsTryParseIndexSignature(e);if(n)return t.body.push(n),e.abstract&&this.raise(We.IndexSignatureHasAbstract,e),e.accessibility&&this.raise(We.IndexSignatureHasAccessibility,e,{modifier:e.accessibility}),e.declare&&this.raise(We.IndexSignatureHasDeclare,e),void(e.override&&this.raise(We.IndexSignatureHasOverride,e));!this.state.inAbstractClass&&e.abstract&&this.raise(We.NonAbstractClassHasAbstractMethod,e),e.override&&(i.hadSuperClass||this.raise(We.OverrideNotInSubClass,e)),super.parseClassMemberWithIsStatic(t,e,i,s)}parsePostMemberNameModifiers(t){this.eat(17)&&(t.optional=!0),t.readonly&&this.match(10)&&this.raise(We.ClassMethodHasReadonly,t),t.declare&&this.match(10)&&this.raise(We.ClassMethodHasDeclare,t)}parseExpressionStatement(t,e,i){return("Identifier"===e.type?this.tsParseExpressionStatement(t,e,i):void 0)||super.parseExpressionStatement(t,e,i)}shouldParseExportDeclaration(){return!!this.tsIsDeclarationStart()||super.shouldParseExportDeclaration()}parseConditional(t,e,i){if(!this.state.maybeInArrowParameters||!this.match(17))return super.parseConditional(t,e,i);const s=this.tryParse((()=>super.parseConditional(t,e)));return s.node?(s.error&&(this.state=s.failState),s.node):(s.error&&super.setOptionalParametersError(i,s.error),t)}parseParenItem(t,e){if(t=super.parseParenItem(t,e),this.eat(17)&&(t.optional=!0,this.resetEndLocation(t)),this.match(14)){const i=this.startNodeAt(e);return i.expression=t,i.typeAnnotation=this.tsParseTypeAnnotation(),this.finishNode(i,"TSTypeCastExpression")}return t}parseExportDeclaration(t){if(!this.state.isAmbientContext&&this.isContextual(125))return this.tsInAmbientContext((()=>this.parseExportDeclaration(t)));const e=this.state.startLoc,i=this.eatContextual(125);if(i&&(this.isContextual(125)||!this.shouldParseExportDeclaration()))throw this.raise(We.ExpectedAmbientAfterExportDeclare,this.state.startLoc);const s=X(this.state.type)&&this.tsTryParseExportDeclaration()||super.parseExportDeclaration(t);return s?(("TSInterfaceDeclaration"===s.type||"TSTypeAliasDeclaration"===s.type||i)&&(t.exportKind="type"),i&&(this.resetStartLocation(s,e),s.declare=!0),s):null}parseClassId(t,e,i,s){if((!e||i)&&this.isContextual(113))return;super.parseClassId(t,e,i,t.declare?1024:8331);const n=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers);n&&(t.typeParameters=n)}parseClassPropertyAnnotation(t){t.optional||(this.eat(35)?t.definite=!0:this.eat(17)&&(t.optional=!0));const e=this.tsTryParseTypeAnnotation();e&&(t.typeAnnotation=e)}parseClassProperty(t){if(this.parseClassPropertyAnnotation(t),this.state.isAmbientContext&&(!t.readonly||t.typeAnnotation)&&this.match(29)&&this.raise(We.DeclareClassFieldHasInitializer,this.state.startLoc),t.abstract&&this.match(29)){const{key:e}=t;this.raise(We.AbstractPropertyHasInitializer,this.state.startLoc,{propertyName:"Identifier"!==e.type||t.computed?`[${this.input.slice(e.start,e.end)}]`:e.name})}return super.parseClassProperty(t)}parseClassPrivateProperty(t){return t.abstract&&this.raise(We.PrivateElementHasAbstract,t),t.accessibility&&this.raise(We.PrivateElementHasAccessibility,t,{modifier:t.accessibility}),this.parseClassPropertyAnnotation(t),super.parseClassPrivateProperty(t)}parseClassAccessorProperty(t){return this.parseClassPropertyAnnotation(t),t.optional&&this.raise(We.AccessorCannotBeOptional,t),super.parseClassAccessorProperty(t)}pushClassMethod(t,e,i,s,n,o){const a=this.tsTryParseTypeParameters(this.tsParseConstModifier);a&&n&&this.raise(We.ConstructorHasTypeParameters,a);const{declare:r=!1,kind:l}=e;!r||"get"!==l&&"set"!==l||this.raise(We.DeclareAccessor,e,{kind:l}),a&&(e.typeParameters=a),super.pushClassMethod(t,e,i,s,n,o)}pushClassPrivateMethod(t,e,i,s){const n=this.tsTryParseTypeParameters(this.tsParseConstModifier);n&&(e.typeParameters=n),super.pushClassPrivateMethod(t,e,i,s)}declareClassPrivateMethodInScope(t,e){"TSDeclareMethod"!==t.type&&("MethodDefinition"!==t.type||t.value.body)&&super.declareClassPrivateMethodInScope(t,e)}parseClassSuper(t){super.parseClassSuper(t),t.superClass&&(this.match(47)||this.match(51))&&(t.superTypeParameters=this.tsParseTypeArgumentsInExpression()),this.eatContextual(113)&&(t.implements=this.tsParseHeritageClause("implements"))}parseObjPropValue(t,e,i,s,n,o,a){const r=this.tsTryParseTypeParameters(this.tsParseConstModifier);return r&&(t.typeParameters=r),super.parseObjPropValue(t,e,i,s,n,o,a)}parseFunctionParams(t,e){const i=this.tsTryParseTypeParameters(this.tsParseConstModifier);i&&(t.typeParameters=i),super.parseFunctionParams(t,e)}parseVarId(t,e){super.parseVarId(t,e),"Identifier"===t.id.type&&!this.hasPrecedingLineBreak()&&this.eat(35)&&(t.definite=!0);const i=this.tsTryParseTypeAnnotation();i&&(t.id.typeAnnotation=i,this.resetEndLocation(t.id))}parseAsyncArrowFromCallExpression(t,e){return this.match(14)&&(t.returnType=this.tsParseTypeAnnotation()),super.parseAsyncArrowFromCallExpression(t,e)}parseMaybeAssign(t,e){var i,s,n,o,a;let r,l,h,c;if(this.hasPlugin("jsx")&&(this.match(142)||this.match(47))){if(r=this.state.clone(),l=this.tryParse((()=>super.parseMaybeAssign(t,e)),r),!l.error)return l.node;const{context:i}=this.state,s=i[i.length-1];s!==j.j_oTag&&s!==j.j_expr||i.pop()}if(!(null!=(i=l)&&i.error||this.match(47)))return super.parseMaybeAssign(t,e);r&&r!==this.state||(r=this.state.clone());const d=this.tryParse((i=>{var s,n;c=this.tsParseTypeParameters(this.tsParseConstModifier);const o=super.parseMaybeAssign(t,e);return("ArrowFunctionExpression"!==o.type||null!=(s=o.extra)&&s.parenthesized)&&i(),0!==(null==(n=c)?void 0:n.params.length)&&this.resetStartLocationFromNode(o,c),o.typeParameters=c,o}),r);if(!d.error&&!d.aborted)return c&&this.reportReservedArrowTypeParam(c),d.node;if(!l&&(Me(!this.hasPlugin("jsx")),h=this.tryParse((()=>super.parseMaybeAssign(t,e)),r),!h.error))return h.node;if(null!=(s=l)&&s.node)return this.state=l.failState,l.node;if(d.node)return this.state=d.failState,c&&this.reportReservedArrowTypeParam(c),d.node;if(null!=(n=h)&&n.node)return this.state=h.failState,h.node;throw(null==(o=l)?void 0:o.error)||d.error||(null==(a=h)?void 0:a.error)}reportReservedArrowTypeParam(t){var e;1!==t.params.length||t.params[0].constraint||null!=(e=t.extra)&&e.trailingComma||!this.getPluginOption("typescript","disallowAmbiguousJSXLike")||this.raise(We.ReservedArrowTypeParam,t)}parseMaybeUnary(t,e){return!this.hasPlugin("jsx")&&this.match(47)?this.tsParseTypeAssertion():super.parseMaybeUnary(t,e)}parseArrow(t){if(this.match(14)){const e=this.tryParse((t=>{const e=this.tsParseTypeOrTypePredicateAnnotation(14);return!this.canInsertSemicolon()&&this.match(19)||t(),e}));if(e.aborted)return;e.thrown||(e.error&&(this.state=e.failState),t.returnType=e.node)}return super.parseArrow(t)}parseAssignableListItemTypes(t,e){if(!(2&e))return t;this.eat(17)&&(t.optional=!0);const i=this.tsTryParseTypeAnnotation();return i&&(t.typeAnnotation=i),this.resetEndLocation(t),t}isAssignable(t,e){switch(t.type){case"TSTypeCastExpression":return this.isAssignable(t.expression,e);case"TSParameterProperty":return!0;default:return super.isAssignable(t,e)}}toAssignable(t,e=!1){switch(t.type){case"ParenthesizedExpression":this.toAssignableParenthesizedExpression(t,e);break;case"TSAsExpression":case"TSSatisfiesExpression":case"TSNonNullExpression":case"TSTypeAssertion":e?this.expressionScope.recordArrowParameterBindingError(We.UnexpectedTypeCastInParameter,t):this.raise(We.UnexpectedTypeCastInParameter,t),this.toAssignable(t.expression,e);break;case"AssignmentExpression":e||"TSTypeCastExpression"!==t.left.type||(t.left=this.typeCastToParameter(t.left));default:super.toAssignable(t,e)}}toAssignableParenthesizedExpression(t,e){switch(t.expression.type){case"TSAsExpression":case"TSSatisfiesExpression":case"TSNonNullExpression":case"TSTypeAssertion":case"ParenthesizedExpression":this.toAssignable(t.expression,e);break;default:super.toAssignable(t,e)}}checkToRestConversion(t,e){switch(t.type){case"TSAsExpression":case"TSSatisfiesExpression":case"TSTypeAssertion":case"TSNonNullExpression":this.checkToRestConversion(t.expression,!1);break;default:super.checkToRestConversion(t,e)}}isValidLVal(t,e,i){return s={TSTypeCastExpression:!0,TSParameterProperty:"parameter",TSNonNullExpression:"expression",TSAsExpression:(64!==i||!e)&&["expression",!0],TSSatisfiesExpression:(64!==i||!e)&&["expression",!0],TSTypeAssertion:(64!==i||!e)&&["expression",!0]},n=t,Object.hasOwnProperty.call(s,n)&&s[n]||super.isValidLVal(t,e,i);var s,n}parseBindingAtom(){return 78===this.state.type?this.parseIdentifier(!0):super.parseBindingAtom()}parseMaybeDecoratorArguments(t){if(this.match(47)||this.match(51)){const e=this.tsParseTypeArgumentsInExpression();if(this.match(10)){const i=super.parseMaybeDecoratorArguments(t);return i.typeParameters=e,i}this.unexpected(null,10)}return super.parseMaybeDecoratorArguments(t)}checkCommaAfterRest(t){return this.state.isAmbientContext&&this.match(12)&&this.lookaheadCharCode()===t?(this.next(),!1):super.checkCommaAfterRest(t)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(35)||this.match(14)||super.isClassProperty()}parseMaybeDefault(t,e){const i=super.parseMaybeDefault(t,e);return"AssignmentPattern"===i.type&&i.typeAnnotation&&i.right.startthis.isAssignable(t,!0))):super.shouldParseArrow(t)}shouldParseAsyncArrow(){return this.match(14)||super.shouldParseAsyncArrow()}canHaveLeadingDecorator(){return super.canHaveLeadingDecorator()||this.isAbstractClass()}jsxParseOpeningElementAfterName(t){if(this.match(47)||this.match(51)){const e=this.tsTryParseAndCatch((()=>this.tsParseTypeArgumentsInExpression()));e&&(t.typeParameters=e)}return super.jsxParseOpeningElementAfterName(t)}getGetterSetterExpectedParamCount(t){const e=super.getGetterSetterExpectedParamCount(t),i=this.getObjectOrClassMethodParams(t)[0];return i&&this.isThisParam(i)?e+1:e}parseCatchClauseParam(){const t=super.parseCatchClauseParam(),e=this.tsTryParseTypeAnnotation();return e&&(t.typeAnnotation=e,this.resetEndLocation(t)),t}tsInAmbientContext(t){const e=this.state.isAmbientContext;this.state.isAmbientContext=!0;try{return t()}finally{this.state.isAmbientContext=e}}parseClass(t,e,i){const s=this.state.inAbstractClass;this.state.inAbstractClass=!!t.abstract;try{return super.parseClass(t,e,i)}finally{this.state.inAbstractClass=s}}tsParseAbstractDeclaration(t,e){if(this.match(80))return t.abstract=!0,this.maybeTakeDecorators(e,this.parseClass(t,!0,!1));if(this.isContextual(129)){if(!this.hasFollowingLineBreak())return t.abstract=!0,this.raise(We.NonClassMethodPropertyHasAbstractModifer,t),this.tsParseInterfaceDeclaration(t)}else this.unexpected(null,80)}parseMethod(t,e,i,s,n,o,a){const r=super.parseMethod(t,e,i,s,n,o,a);if(r.abstract&&(this.hasPlugin("estree")?r.value.body:r.body)){const{key:t}=r;this.raise(We.AbstractMethodHasImplementation,r,{methodName:"Identifier"!==t.type||r.computed?`[${this.input.slice(t.start,t.end)}]`:t.name})}return r}tsParseTypeParameterName(){return 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i=this.parseIdentifier();E(this.state.type)?(r=!0,a=t,o=e?this.parseIdentifier():this.parseModuleExportName(),l=!1):(o=i,l=!1)}else E(this.state.type)?(l=!1,o=e?this.parseIdentifier():this.parseModuleExportName()):(r=!0,a=t)}else E(this.state.type)&&(r=!0,e?(a=this.parseIdentifier(!0),this.isContextual(93)||this.checkReservedWord(a.name,a.loc.start,!0,!0)):a=this.parseModuleExportName());r&&i&&this.raise(e?We.TypeModifierIsUsedInTypeImports:We.TypeModifierIsUsedInTypeExports,h),t[s]=a,t[n]=o,t[e?"importKind":"exportKind"]=r?"type":"value",l&&this.eatContextual(93)&&(t[n]=e?this.parseIdentifier():this.parseModuleExportName()),t[n]||(t[n]=ne(t[s])),e&&this.checkIdentifier(t[n],r?4098:4096)}},v8intrinsic:t=>class extends t{parseV8Intrinsic(){if(this.match(54)){const t=this.state.startLoc,e=this.startNode();if(this.next(),X(this.state.type)){const t=this.parseIdentifierName(),i=this.createIdentifier(e,t);if(i.type="V8IntrinsicIdentifier",this.match(10))return i}this.unexpected(t)}}parseExprAtom(t){return this.parseV8Intrinsic()||super.parseExprAtom(t)}},placeholders:t=>class extends t{parsePlaceholder(t){if(this.match(144)){const e=this.startNode();return this.next(),this.assertNoSpace(),e.name=super.parseIdentifier(!0),this.assertNoSpace(),this.expect(144),this.finishPlaceholder(e,t)}}finishPlaceholder(t,e){const i=!(!t.expectedNode||"Placeholder"!==t.type);return t.expectedNode=e,i?t:this.finishNode(t,"Placeholder")}getTokenFromCode(t){37===t&&37===this.input.charCodeAt(this.state.pos+1)?this.finishOp(144,2):super.getTokenFromCode(t)}parseExprAtom(t){return this.parsePlaceholder("Expression")||super.parseExprAtom(t)}parseIdentifier(t){return this.parsePlaceholder("Identifier")||super.parseIdentifier(t)}checkReservedWord(t,e,i,s){void 0!==t&&super.checkReservedWord(t,e,i,s)}parseBindingAtom(){return this.parsePlaceholder("Pattern")||super.parseBindingAtom()}isValidLVal(t,e,i){return"Placeholder"===t||super.isValidLVal(t,e,i)}toAssignable(t,e){t&&"Placeholder"===t.type&&"Expression"===t.expectedNode?t.expectedNode="Pattern":super.toAssignable(t,e)}chStartsBindingIdentifier(t,e){return!!super.chStartsBindingIdentifier(t,e)||144===this.lookahead().type}verifyBreakContinue(t,e){t.label&&"Placeholder"===t.label.type||super.verifyBreakContinue(t,e)}parseExpressionStatement(t,e){var i;if("Placeholder"!==e.type||null!=(i=e.extra)&&i.parenthesized)return super.parseExpressionStatement(t,e);if(this.match(14)){const i=t;return i.label=this.finishPlaceholder(e,"Identifier"),this.next(),i.body=super.parseStatementOrSloppyAnnexBFunctionDeclaration(),this.finishNode(i,"LabeledStatement")}return this.semicolon(),t.name=e.name,this.finishPlaceholder(t,"Statement")}parseBlock(t,e,i){return this.parsePlaceholder("BlockStatement")||super.parseBlock(t,e,i)}parseFunctionId(t){return this.parsePlaceholder("Identifier")||super.parseFunctionId(t)}parseClass(t,e,i){const s=e?"ClassDeclaration":"ClassExpression";this.next();const n=this.state.strict,o=this.parsePlaceholder("Identifier");if(o){if(!(this.match(81)||this.match(144)||this.match(5))){if(i||!e)return t.id=null,t.body=this.finishPlaceholder(o,"ClassBody"),this.finishNode(t,s);throw this.raise(fe.ClassNameIsRequired,this.state.startLoc)}t.id=o}else this.parseClassId(t,e,i);return super.parseClassSuper(t),t.body=this.parsePlaceholder("ClassBody")||super.parseClassBody(!!t.superClass,n),this.finishNode(t,s)}parseExport(t,e){const i=this.parsePlaceholder("Identifier");if(!i)return super.parseExport(t,e);if(!this.isContextual(98)&&!this.match(12))return t.specifiers=[],t.source=null,t.declaration=this.finishPlaceholder(i,"Declaration"),this.finishNode(t,"ExportNamedDeclaration");this.expectPlugin("exportDefaultFrom");const s=this.startNode();return s.exported=i,t.specifiers=[this.finishNode(s,"ExportDefaultSpecifier")],super.parseExport(t,e)}isExportDefaultSpecifier(){if(this.match(65)){const t=this.nextTokenStart();if(this.isUnparsedContextual(t,"from")&&this.input.startsWith(_(144),this.nextTokenStartSince(t+4)))return!0}return super.isExportDefaultSpecifier()}maybeParseExportDefaultSpecifier(t,e){var i;return!(null==(i=t.specifiers)||!i.length)||super.maybeParseExportDefaultSpecifier(t,e)}checkExport(t){const{specifiers:e}=t;null!=e&&e.length&&(t.specifiers=e.filter((t=>"Placeholder"===t.exported.type))),super.checkExport(t),t.specifiers=e}parseImport(t){const e=this.parsePlaceholder("Identifier");if(!e)return super.parseImport(t);if(t.specifiers=[],!this.isContextual(98)&&!this.match(12))return t.source=this.finishPlaceholder(e,"StringLiteral"),this.semicolon(),this.finishNode(t,"ImportDeclaration");const i=this.startNodeAtNode(e);return i.local=e,t.specifiers.push(this.finishNode(i,"ImportDefaultSpecifier")),this.eat(12)&&(this.maybeParseStarImportSpecifier(t)||this.parseNamedImportSpecifiers(t)),this.expectContextual(98),t.source=this.parseImportSource(),this.semicolon(),this.finishNode(t,"ImportDeclaration")}parseImportSource(){return this.parsePlaceholder("StringLiteral")||super.parseImportSource()}assertNoSpace(){this.state.start>this.state.lastTokEndLoc.index&&this.raise(fe.UnexpectedSpace,this.state.lastTokEndLoc)}}},Ae=Object.keys(ge),Se={sourceType:"script",sourceFilename:void 0,startColumn:0,startLine:1,allowAwaitOutsideFunction:!1,allowReturnOutsideFunction:!1,allowNewTargetOutsideFunction:!1,allowImportExportEverywhere:!1,allowSuperOutsideMethod:!1,allowUndeclaredExports:!1,plugins:[],strictMode:null,ranges:!1,tokens:!1,createImportExpressions:!1,createParenthesizedExpressions:!1,errorRecovery:!1,attachComment:!0,annexB:!0};class ze extends Le{checkProto(t,e,i,s){if("SpreadElement"===t.type||this.isObjectMethod(t)||t.computed||t.shorthand)return;const n=t.key;if("__proto__"===("Identifier"===n.type?n.name:n.value)){if(e)return void this.raise(L.RecordNoProto,n);i.used&&(s?null===s.doubleProtoLoc&&(s.doubleProtoLoc=n.loc.start):this.raise(L.DuplicateProto,n)),i.used=!0}}shouldExitDescending(t,e){return"ArrowFunctionExpression"===t.type&&t.start===e}getExpression(){this.enterInitialScopes(),this.nextToken();const t=this.parseExpression();return this.match(139)||this.unexpected(),this.finalizeRemainingComments(),t.comments=this.comments,t.errors=this.state.errors,this.options.tokens&&(t.tokens=this.tokens),t}parseExpression(t,e){return t?this.disallowInAnd((()=>this.parseExpressionBase(e))):this.allowInAnd((()=>this.parseExpressionBase(e)))}parseExpressionBase(t){const e=this.state.startLoc,i=this.parseMaybeAssign(t);if(this.match(12)){const s=this.startNodeAt(e);for(s.expressions=[i];this.eat(12);)s.expressions.push(this.parseMaybeAssign(t));return this.toReferencedList(s.expressions),this.finishNode(s,"SequenceExpression")}return i}parseMaybeAssignDisallowIn(t,e){return this.disallowInAnd((()=>this.parseMaybeAssign(t,e)))}parseMaybeAssignAllowIn(t,e){return this.allowInAnd((()=>this.parseMaybeAssign(t,e)))}setOptionalParametersError(t,e){var i;t.optionalParametersLoc=null!=(i=null==e?void 0:e.loc)?i:this.state.startLoc}parseMaybeAssign(t,e){const i=this.state.startLoc;if(this.isContextual(108)&&this.prodParam.hasYield){let t=this.parseYield();return e&&(t=e.call(this,t,i)),t}let s;t?s=!1:(t=new ee,s=!0);const{type:n}=this.state;(10===n||X(n))&&(this.state.potentialArrowAt=this.state.start);let o=this.parseMaybeConditional(t);if(e&&(o=e.call(this,o,i)),(a=this.state.type)>=29&&a<=33){const e=this.startNodeAt(i),s=this.state.value;if(e.operator=s,this.match(29)){this.toAssignable(o,!0),e.left=o;const s=i.index;null!=t.doubleProtoLoc&&t.doubleProtoLoc.index>=s&&(t.doubleProtoLoc=null),null!=t.shorthandAssignLoc&&t.shorthandAssignLoc.index>=s&&(t.shorthandAssignLoc=null),null!=t.privateKeyLoc&&t.privateKeyLoc.index>=s&&(this.checkDestructuringPrivate(t),t.privateKeyLoc=null)}else e.left=o;return this.next(),e.right=this.parseMaybeAssign(),this.checkLVal(o,{in:this.finishNode(e,"AssignmentExpression")}),e}var a;return s&&this.checkExpressionErrors(t,!0),o}parseMaybeConditional(t){const e=this.state.startLoc,i=this.state.potentialArrowAt,s=this.parseExprOps(t);return this.shouldExitDescending(s,i)?s:this.parseConditional(s,e,t)}parseConditional(t,e,i){if(this.eat(17)){const i=this.startNodeAt(e);return i.test=t,i.consequent=this.parseMaybeAssignAllowIn(),this.expect(14),i.alternate=this.parseMaybeAssign(),this.finishNode(i,"ConditionalExpression")}return t}parseMaybeUnaryOrPrivate(t){return this.match(138)?this.parsePrivateName():this.parseMaybeUnary(t)}parseExprOps(t){const e=this.state.startLoc,i=this.state.potentialArrowAt,s=this.parseMaybeUnaryOrPrivate(t);return this.shouldExitDescending(s,i)?s:this.parseExprOp(s,e,-1)}parseExprOp(t,e,i){if(this.isPrivateName(t)){const e=this.getPrivateNameSV(t);(i>=Q(58)||!this.prodParam.hasIn||!this.match(58))&&this.raise(L.PrivateInExpectedIn,t,{identifierName:e}),this.classScope.usePrivateName(e,t.loc.start)}const s=this.state.type;if((n=s)>=39&&n<=59&&(this.prodParam.hasIn||!this.match(58))){let n=Q(s);if(n>i){if(39===s){if(this.expectPlugin("pipelineOperator"),this.state.inFSharpPipelineDirectBody)return t;this.checkPipelineAtInfixOperator(t,e)}const o=this.startNodeAt(e);o.left=t,o.operator=this.state.value;const a=41===s||42===s,r=40===s;if(r&&(n=Q(42)),this.next(),39===s&&this.hasPlugin(["pipelineOperator",{proposal:"minimal"}])&&96===this.state.type&&this.prodParam.hasAwait)throw this.raise(L.UnexpectedAwaitAfterPipelineBody,this.state.startLoc);o.right=this.parseExprOpRightExpr(s,n);const l=this.finishNode(o,a||r?"LogicalExpression":"BinaryExpression"),h=this.state.type;if(r&&(41===h||42===h)||a&&40===h)throw this.raise(L.MixingCoalesceWithLogical,this.state.startLoc);return this.parseExprOp(l,e,i)}}var n;return t}parseExprOpRightExpr(t,e){const i=this.state.startLoc;if(39===t)switch(this.getPluginOption("pipelineOperator","proposal")){case"hack":return this.withTopicBindingContext((()=>this.parseHackPipeBody()));case"smart":return this.withTopicBindingContext((()=>{if(this.prodParam.hasYield&&this.isContextual(108))throw this.raise(L.PipeBodyIsTighter,this.state.startLoc);return this.parseSmartPipelineBodyInStyle(this.parseExprOpBaseRightExpr(t,e),i)}));case"fsharp":return this.withSoloAwaitPermittingContext((()=>this.parseFSharpPipelineBody(e)))}return this.parseExprOpBaseRightExpr(t,e)}parseExprOpBaseRightExpr(t,e){const i=this.state.startLoc;return this.parseExprOp(this.parseMaybeUnaryOrPrivate(),i,57===t?e-1:e)}parseHackPipeBody(){var t;const{startLoc:e}=this.state,i=this.parseMaybeAssign();return!d.has(i.type)||null!=(t=i.extra)&&t.parenthesized||this.raise(L.PipeUnparenthesizedBody,e,{type:i.type}),this.topicReferenceWasUsedInCurrentContext()||this.raise(L.PipeTopicUnused,e),i}checkExponentialAfterUnary(t){this.match(57)&&this.raise(L.UnexpectedTokenUnaryExponentiation,t.argument)}parseMaybeUnary(t,e){const i=this.state.startLoc,s=this.isContextual(96);if(s&&this.isAwaitAllowed()){this.next();const t=this.parseAwait(i);return e||this.checkExponentialAfterUnary(t),t}const n=this.match(34),o=this.startNode();if(a=this.state.type,k[a]){o.operator=this.state.value,o.prefix=!0,this.match(72)&&this.expectPlugin("throwExpressions");const i=this.match(89);if(this.next(),o.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),this.state.strict&&i){const t=o.argument;"Identifier"===t.type?this.raise(L.StrictDelete,o):this.hasPropertyAsPrivateName(t)&&this.raise(L.DeletePrivateField,o)}if(!n)return e||this.checkExponentialAfterUnary(o),this.finishNode(o,"UnaryExpression")}var a;const r=this.parseUpdate(o,n,t);if(s){const{type:t}=this.state;if((this.hasPlugin("v8intrinsic")?U(t):U(t)&&!this.match(54))&&!this.isAmbiguousAwait())return this.raiseOverwrite(L.AwaitNotInAsyncContext,i),this.parseAwait(i)}return r}parseUpdate(t,e,i){if(e){const e=t;return this.checkLVal(e.argument,{in:this.finishNode(e,"UpdateExpression")}),t}const s=this.state.startLoc;let n=this.parseExprSubscripts(i);if(this.checkExpressionErrors(i,!1))return n;for(;34===this.state.type&&!this.canInsertSemicolon();){const t=this.startNodeAt(s);t.operator=this.state.value,t.prefix=!1,t.argument=n,this.next(),this.checkLVal(n,{in:n=this.finishNode(t,"UpdateExpression")})}return n}parseExprSubscripts(t){const e=this.state.startLoc,i=this.state.potentialArrowAt,s=this.parseExprAtom(t);return this.shouldExitDescending(s,i)?s:this.parseSubscripts(s,e)}parseSubscripts(t,e,i){const s={optionalChainMember:!1,maybeAsyncArrow:this.atPossibleAsyncArrow(t),stop:!1};do{t=this.parseSubscript(t,e,i,s),s.maybeAsyncArrow=!1}while(!s.stop);return t}parseSubscript(t,e,i,s){const{type:n}=this.state;if(!i&&15===n)return this.parseBind(t,e,i,s);if(q(n))return this.parseTaggedTemplateExpression(t,e,s);let o=!1;if(18===n){if(i&&(this.raise(L.OptionalChainingNoNew,this.state.startLoc),40===this.lookaheadCharCode()))return s.stop=!0,t;s.optionalChainMember=o=!0,this.next()}if(!i&&this.match(10))return this.parseCoverCallAndAsyncArrowHead(t,e,s,o);{const i=this.eat(0);return i||o||this.eat(16)?this.parseMember(t,e,s,i,o):(s.stop=!0,t)}}parseMember(t,e,i,s,n){const o=this.startNodeAt(e);return o.object=t,o.computed=s,s?(o.property=this.parseExpression(),this.expect(3)):this.match(138)?("Super"===t.type&&this.raise(L.SuperPrivateField,e),this.classScope.usePrivateName(this.state.value,this.state.startLoc),o.property=this.parsePrivateName()):o.property=this.parseIdentifier(!0),i.optionalChainMember?(o.optional=n,this.finishNode(o,"OptionalMemberExpression")):this.finishNode(o,"MemberExpression")}parseBind(t,e,i,s){const n=this.startNodeAt(e);return n.object=t,this.next(),n.callee=this.parseNoCallExpr(),s.stop=!0,this.parseSubscripts(this.finishNode(n,"BindExpression"),e,i)}parseCoverCallAndAsyncArrowHead(t,e,i,s){const n=this.state.maybeInArrowParameters;let o=null;this.state.maybeInArrowParameters=!0,this.next();const a=this.startNodeAt(e);a.callee=t;const{maybeAsyncArrow:r,optionalChainMember:l}=i;r&&(this.expressionScope.enter(new _t(2)),o=new ee),l&&(a.optional=s),a.arguments=s?this.parseCallExpressionArguments(11):this.parseCallExpressionArguments(11,"Import"===t.type,"Super"!==t.type,a,o);let h=this.finishCallExpression(a,l);return r&&this.shouldParseAsyncArrow()&&!s?(i.stop=!0,this.checkDestructuringPrivate(o),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),h=this.parseAsyncArrowFromCallExpression(this.startNodeAt(e),h)):(r&&(this.checkExpressionErrors(o,!0),this.expressionScope.exit()),this.toReferencedArguments(h)),this.state.maybeInArrowParameters=n,h}toReferencedArguments(t,e){this.toReferencedListDeep(t.arguments,e)}parseTaggedTemplateExpression(t,e,i){const s=this.startNodeAt(e);return s.tag=t,s.quasi=this.parseTemplate(!0),i.optionalChainMember&&this.raise(L.OptionalChainingNoTemplate,e),this.finishNode(s,"TaggedTemplateExpression")}atPossibleAsyncArrow(t){return"Identifier"===t.type&&"async"===t.name&&this.state.lastTokEndLoc.index===t.end&&!this.canInsertSemicolon()&&t.end-t.start==5&&t.start===this.state.potentialArrowAt}expectImportAttributesPlugin(){this.hasPlugin("importAssertions")||this.expectPlugin("importAttributes")}finishCallExpression(t,e){if("Import"===t.callee.type)if(2===t.arguments.length&&(this.hasPlugin("moduleAttributes")||this.expectImportAttributesPlugin()),0===t.arguments.length||t.arguments.length>2)this.raise(L.ImportCallArity,t,{maxArgumentCount:this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")?2:1});else for(const e of t.arguments)"SpreadElement"===e.type&&this.raise(L.ImportCallSpreadArgument,e);return this.finishNode(t,e?"OptionalCallExpression":"CallExpression")}parseCallExpressionArguments(t,e,i,s,n){const o=[];let a=!0;const r=this.state.inFSharpPipelineDirectBody;for(this.state.inFSharpPipelineDirectBody=!1;!this.eat(t);){if(a)a=!1;else if(this.expect(12),this.match(t)){!e||this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")||this.raise(L.ImportCallArgumentTrailingComma,this.state.lastTokStartLoc),s&&this.addTrailingCommaExtraToNode(s),this.next();break}o.push(this.parseExprListItem(!1,n,i))}return this.state.inFSharpPipelineDirectBody=r,o}shouldParseAsyncArrow(){return this.match(19)&&!this.canInsertSemicolon()}parseAsyncArrowFromCallExpression(t,e){var i;return this.resetPreviousNodeTrailingComments(e),this.expect(19),this.parseArrowExpression(t,e.arguments,!0,null==(i=e.extra)?void 0:i.trailingCommaLoc),e.innerComments&&vt(t,e.innerComments),e.callee.trailingComments&&vt(t,e.callee.trailingComments),t}parseNoCallExpr(){const t=this.state.startLoc;return this.parseSubscripts(this.parseExprAtom(),t,!0)}parseExprAtom(t){let e,i=null;const{type:s}=this.state;switch(s){case 79:return this.parseSuper();case 83:return e=this.startNode(),this.next(),this.match(16)?this.parseImportMetaProperty(e):this.match(10)?this.options.createImportExpressions?this.parseImportCall(e):this.finishNode(e,"Import"):(this.raise(L.UnsupportedImport,this.state.lastTokStartLoc),this.finishNode(e,"Import"));case 78:return e=this.startNode(),this.next(),this.finishNode(e,"ThisExpression");case 90:return this.parseDo(this.startNode(),!1);case 56:case 31:return this.readRegexp(),this.parseRegExpLiteral(this.state.value);case 134:return this.parseNumericLiteral(this.state.value);case 135:return this.parseBigIntLiteral(this.state.value);case 136:return this.parseDecimalLiteral(this.state.value);case 133: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:{const t=this.state.potentialArrowAt===this.state.start;return this.parseParenAndDistinguishExpression(t)}case 2:case 1:return this.parseArrayLike(2===this.state.type?4:3,!1,!0);case 0:return this.parseArrayLike(3,!0,!1,t);case 6:case 7:return this.parseObjectLike(6===this.state.type?9:8,!1,!0);case 5:return this.parseObjectLike(8,!1,!1,t);case 68:return this.parseFunctionOrFunctionSent();case 26:i=this.parseDecorators();case 80:return this.parseClass(this.maybeTakeDecorators(i,this.startNode()),!1);case 77:return this.parseNewOrNewTarget();case 25:case 24:return this.parseTemplate(!1);case 15:{e=this.startNode(),this.next(),e.object=null;const t=e.callee=this.parseNoCallExpr();if("MemberExpression"===t.type)return this.finishNode(e,"BindExpression");throw this.raise(L.UnsupportedBind,t)}case 138:return this.raise(L.PrivateInExpectedIn,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:{const t=this.getPluginOption("pipelineOperator","proposal");if(t)return this.parseTopicReference(t);this.unexpected();break}case 47:{const t=this.input.codePointAt(this.nextTokenStart());at(t)||62===t?this.expectOnePlugin(["jsx","flow","typescript"]):this.unexpected();break}default:if(X(s)){if(this.isContextual(127)&&123===this.lookaheadInLineCharCode())return this.parseModuleExpression();const t=this.state.potentialArrowAt===this.state.start,e=this.state.containsEsc,i=this.parseIdentifier();if(!e&&"async"===i.name&&!this.canInsertSemicolon()){const{type:t}=this.state;if(68===t)return this.resetPreviousNodeTrailingComments(i),this.next(),this.parseAsyncFunctionExpression(this.startNodeAtNode(i));if(X(t))return 61===this.lookaheadCharCode()?this.parseAsyncArrowUnaryFunction(this.startNodeAtNode(i)):i;if(90===t)return this.resetPreviousNodeTrailingComments(i),this.parseDo(this.startNodeAtNode(i),!0)}return t&&this.match(19)&&!this.canInsertSemicolon()?(this.next(),this.parseArrowExpression(this.startNodeAtNode(i),[i],!1)):i}this.unexpected()}}parseTopicReferenceThenEqualsSign(t,e){const i=this.getPluginOption("pipelineOperator","proposal");if(i)return this.state.type=t,this.state.value=e,this.state.pos--,this.state.end--,this.state.endLoc=o(this.state.endLoc,-1),this.parseTopicReference(i);this.unexpected()}parseTopicReference(t){const e=this.startNode(),i=this.state.startLoc,s=this.state.type;return this.next(),this.finishTopicReference(e,i,t,s)}finishTopicReference(t,e,i,s){if(this.testTopicReferenceConfiguration(i,e,s)){const s="smart"===i?"PipelinePrimaryTopicReference":"TopicReference";return this.topicReferenceIsAllowedInCurrentContext()||this.raise("smart"===i?L.PrimaryTopicNotAllowed:L.PipeTopicUnbound,e),this.registerTopicReference(),this.finishNode(t,s)}throw this.raise(L.PipeTopicUnconfiguredToken,e,{token:_(s)})}testTopicReferenceConfiguration(t,e,i){switch(t){case"hack":return this.hasPlugin(["pipelineOperator",{topicToken:_(i)}]);case"smart":return 27===i;default:throw this.raise(L.PipeTopicRequiresHackPipes,e)}}parseAsyncArrowUnaryFunction(t){this.prodParam.enter(Kt(!0,this.prodParam.hasYield));const e=[this.parseIdentifier()];return this.prodParam.exit(),this.hasPrecedingLineBreak()&&this.raise(L.LineTerminatorBeforeArrow,this.state.curPosition()),this.expect(19),this.parseArrowExpression(t,e,!0)}parseDo(t,e){this.expectPlugin("doExpressions"),e&&this.expectPlugin("asyncDoExpressions"),t.async=e,this.next();const i=this.state.labels;return this.state.labels=[],e?(this.prodParam.enter(2),t.body=this.parseBlock(),this.prodParam.exit()):t.body=this.parseBlock(),this.state.labels=i,this.finishNode(t,"DoExpression")}parseSuper(){const t=this.startNode();return this.next(),!this.match(10)||this.scope.allowDirectSuper||this.options.allowSuperOutsideMethod?this.scope.allowSuper||this.options.allowSuperOutsideMethod||this.raise(L.UnexpectedSuper,t):this.raise(L.SuperNotAllowed,t),this.match(10)||this.match(0)||this.match(16)||this.raise(L.UnsupportedSuper,t),this.finishNode(t,"Super")}parsePrivateName(){const t=this.startNode(),e=this.startNodeAt(o(this.state.startLoc,1)),i=this.state.value;return this.next(),t.id=this.createIdentifier(e,i),this.finishNode(t,"PrivateName")}parseFunctionOrFunctionSent(){const t=this.startNode();if(this.next(),this.prodParam.hasYield&&this.match(16)){const e=this.createIdentifier(this.startNodeAtNode(t),"function");return this.next(),this.match(103)?this.expectPlugin("functionSent"):this.hasPlugin("functionSent")||this.unexpected(),this.parseMetaProperty(t,e,"sent")}return this.parseFunction(t)}parseMetaProperty(t,e,i){t.meta=e;const s=this.state.containsEsc;return t.property=this.parseIdentifier(!0),(t.property.name!==i||s)&&this.raise(L.UnsupportedMetaProperty,t.property,{target:e.name,onlyValidPropertyName:i}),this.finishNode(t,"MetaProperty")}parseImportMetaProperty(t){const e=this.createIdentifier(this.startNodeAtNode(t),"import");if(this.next(),this.isContextual(101))this.inModule||this.raise(L.ImportMetaOutsideModule,e),this.sawUnambiguousESM=!0;else if(this.isContextual(105)||this.isContextual(97)){const e=this.isContextual(105);if(e||this.unexpected(),this.expectPlugin(e?"sourcePhaseImports":"deferredImportEvaluation"),!this.options.createImportExpressions)throw this.raise(L.DynamicImportPhaseRequiresImportExpressions,this.state.startLoc,{phase:this.state.value});return this.next(),t.phase=e?"source":"defer",this.parseImportCall(t)}return this.parseMetaProperty(t,e,"meta")}parseLiteralAtNode(t,e,i){return this.addExtra(i,"rawValue",t),this.addExtra(i,"raw",this.input.slice(i.start,this.state.end)),i.value=t,this.next(),this.finishNode(i,e)}parseLiteral(t,e){const i=this.startNode();return this.parseLiteralAtNode(t,e,i)}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){const e=this.parseLiteral(t.value,"RegExpLiteral");return e.pattern=t.pattern,e.flags=t.flags,e}parseBooleanLiteral(t){const e=this.startNode();return e.value=t,this.next(),this.finishNode(e,"BooleanLiteral")}parseNullLiteral(){const t=this.startNode();return this.next(),this.finishNode(t,"NullLiteral")}parseParenAndDistinguishExpression(t){const e=this.state.startLoc;let i;this.next(),this.expressionScope.enter(new _t(1));const s=this.state.maybeInArrowParameters,n=this.state.inFSharpPipelineDirectBody;this.state.maybeInArrowParameters=!0,this.state.inFSharpPipelineDirectBody=!1;const o=this.state.startLoc,a=[],r=new ee;let l,h,c=!0;for(;!this.match(11);){if(c)c=!1;else if(this.expect(12,null===r.optionalParametersLoc?null:r.optionalParametersLoc),this.match(11)){h=this.state.startLoc;break}if(this.match(21)){const t=this.state.startLoc;if(l=this.state.startLoc,a.push(this.parseParenItem(this.parseRestBinding(),t)),!this.checkCommaAfterRest(41))break}else a.push(this.parseMaybeAssignAllowIn(r,this.parseParenItem))}const d=this.state.lastTokEndLoc;this.expect(11),this.state.maybeInArrowParameters=s,this.state.inFSharpPipelineDirectBody=n;let I=this.startNodeAt(e);return t&&this.shouldParseArrow(a)&&(I=this.parseArrow(I))?(this.checkDestructuringPrivate(r),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),this.parseArrowExpression(I,a,!1),I):(this.expressionScope.exit(),a.length||this.unexpected(this.state.lastTokStartLoc),h&&this.unexpected(h),l&&this.unexpected(l),this.checkExpressionErrors(r,!0),this.toReferencedListDeep(a,!0),a.length>1?(i=this.startNodeAt(o),i.expressions=a,this.finishNode(i,"SequenceExpression"),this.resetEndLocation(i,d)):i=a[0],this.wrapParenthesis(e,i))}wrapParenthesis(t,e){if(!this.options.createParenthesizedExpressions)return this.addExtra(e,"parenthesized",!0),this.addExtra(e,"parenStart",t.index),this.takeSurroundingComments(e,t.index,this.state.lastTokEndLoc.index),e;const i=this.startNodeAt(t);return i.expression=e,this.finishNode(i,"ParenthesizedExpression")}shouldParseArrow(t){return!this.canInsertSemicolon()}parseArrow(t){if(this.eat(19))return t}parseParenItem(t,e){return t}parseNewOrNewTarget(){const t=this.startNode();if(this.next(),this.match(16)){const e=this.createIdentifier(this.startNodeAtNode(t),"new");this.next();const i=this.parseMetaProperty(t,e,"target");return this.scope.inNonArrowFunction||this.scope.inClass||this.options.allowNewTargetOutsideFunction||this.raise(L.UnexpectedNewTarget,i),i}return this.parseNew(t)}parseNew(t){if(this.parseNewCallee(t),this.eat(10)){const e=this.parseExprList(11);this.toReferencedList(e),t.arguments=e}else t.arguments=[];return this.finishNode(t,"NewExpression")}parseNewCallee(t){const e=this.match(83),i=this.parseNoCallExpr();t.callee=i,!e||"Import"!==i.type&&"ImportExpression"!==i.type||this.raise(L.ImportCallNotNewExpression,i)}parseTemplateElement(t){const{start:e,startLoc:i,end:s,value:n}=this.state,a=e+1,r=this.startNodeAt(o(i,1));null===n&&(t||this.raise(L.InvalidEscapeSequenceTemplate,o(this.state.firstInvalidTemplateEscapePos,1)));const l=this.match(24),h=l?-1:-2,c=s+h;r.value={raw:this.input.slice(a,c).replace(/\r\n?/g,"\n"),cooked:null===n?null:n.slice(1,h)},r.tail=l,this.next();const d=this.finishNode(r,"TemplateElement");return this.resetEndLocation(d,o(this.state.lastTokEndLoc,h)),d}parseTemplate(t){const e=this.startNode();e.expressions=[];let i=this.parseTemplateElement(t);for(e.quasis=[i];!i.tail;)e.expressions.push(this.parseTemplateSubstitution()),this.readTemplateContinuation(),e.quasis.push(i=this.parseTemplateElement(t));return this.finishNode(e,"TemplateLiteral")}parseTemplateSubstitution(){return this.parseExpression()}parseObjectLike(t,e,i,s){i&&this.expectPlugin("recordAndTuple");const n=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;const o=Object.create(null);let a=!0;const r=this.startNode();for(r.properties=[],this.next();!this.match(t);){if(a)a=!1;else if(this.expect(12),this.match(t)){this.addTrailingCommaExtraToNode(r);break}let n;e?n=this.parseBindingProperty():(n=this.parsePropertyDefinition(s),this.checkProto(n,i,o,s)),i&&!this.isObjectProperty(n)&&"SpreadElement"!==n.type&&this.raise(L.InvalidRecordProperty,n),n.shorthand&&this.addExtra(n,"shorthand",!0),r.properties.push(n)}this.next(),this.state.inFSharpPipelineDirectBody=n;let l="ObjectExpression";return e?l="ObjectPattern":i&&(l="RecordExpression"),this.finishNode(r,l)}addTrailingCommaExtraToNode(t){this.addExtra(t,"trailingComma",this.state.lastTokStartLoc.index),this.addExtra(t,"trailingCommaLoc",this.state.lastTokStartLoc,!1)}maybeAsyncOrAccessorProp(t){return!t.computed&&"Identifier"===t.key.type&&(this.isLiteralPropertyName()||this.match(0)||this.match(55))}parsePropertyDefinition(t){let e=[];if(this.match(26))for(this.hasPlugin("decorators")&&this.raise(L.UnsupportedPropertyDecorator,this.state.startLoc);this.match(26);)e.push(this.parseDecorator());const i=this.startNode();let s,n=!1,o=!1;if(this.match(21))return e.length&&this.unexpected(),this.parseSpread();e.length&&(i.decorators=e,e=[]),i.method=!1,t&&(s=this.state.startLoc);let a=this.eat(55);this.parsePropertyNamePrefixOperator(i);const r=this.state.containsEsc,l=this.parsePropertyName(i,t);if(!a&&!r&&this.maybeAsyncOrAccessorProp(i)){const t=l.name;"async"!==t||this.hasPrecedingLineBreak()||(n=!0,this.resetPreviousNodeTrailingComments(l),a=this.eat(55),this.parsePropertyName(i)),"get"!==t&&"set"!==t||(o=!0,this.resetPreviousNodeTrailingComments(l),i.kind=t,this.match(55)&&(a=!0,this.raise(L.AccessorIsGenerator,this.state.curPosition(),{kind:t}),this.next()),this.parsePropertyName(i))}return this.parseObjPropValue(i,s,a,n,!1,o,t)}getGetterSetterExpectedParamCount(t){return"get"===t.kind?0:1}getObjectOrClassMethodParams(t){return t.params}checkGetterSetterParams(t){var e;const i=this.getGetterSetterExpectedParamCount(t),s=this.getObjectOrClassMethodParams(t);s.length!==i&&this.raise("get"===t.kind?L.BadGetterArity:L.BadSetterArity,t),"set"===t.kind&&"RestElement"===(null==(e=s[s.length-1])?void 0:e.type)&&this.raise(L.BadSetterRestParameter,t)}parseObjectMethod(t,e,i,s,n){if(n){const i=this.parseMethod(t,e,!1,!1,!1,"ObjectMethod");return this.checkGetterSetterParams(i),i}if(i||e||this.match(10))return s&&this.unexpected(),t.kind="method",t.method=!0,this.parseMethod(t,e,i,!1,!1,"ObjectMethod")}parseObjectProperty(t,e,i,s){if(t.shorthand=!1,this.eat(14))return t.value=i?this.parseMaybeDefault(this.state.startLoc):this.parseMaybeAssignAllowIn(s),this.finishNode(t,"ObjectProperty");if(!t.computed&&"Identifier"===t.key.type){if(this.checkReservedWord(t.key.name,t.key.loc.start,!0,!1),i)t.value=this.parseMaybeDefault(e,ne(t.key));else if(this.match(29)){const i=this.state.startLoc;null!=s?null===s.shorthandAssignLoc&&(s.shorthandAssignLoc=i):this.raise(L.InvalidCoverInitializedName,i),t.value=this.parseMaybeDefault(e,ne(t.key))}else t.value=ne(t.key);return t.shorthand=!0,this.finishNode(t,"ObjectProperty")}}parseObjPropValue(t,e,i,s,n,o,a){const r=this.parseObjectMethod(t,i,s,n,o)||this.parseObjectProperty(t,e,n,a);return r||this.unexpected(),r}parsePropertyName(t,e){if(this.eat(0))t.computed=!0,t.key=this.parseMaybeAssignAllowIn(),this.expect(3);else{const{type:i,value:s}=this.state;let n;if(E(i))n=this.parseIdentifier(!0);else switch(i){case 134:n=this.parseNumericLiteral(s);break;case 133:n=this.parseStringLiteral(s);break;case 135:n=this.parseBigIntLiteral(s);break;case 136:n=this.parseDecimalLiteral(s);break;case 138:{const t=this.state.startLoc;null!=e?null===e.privateKeyLoc&&(e.privateKeyLoc=t):this.raise(L.UnexpectedPrivateField,t),n=this.parsePrivateName();break}default:this.unexpected()}t.key=n,138!==i&&(t.computed=!1)}return t.key}initFunction(t,e){t.id=null,t.generator=!1,t.async=e}parseMethod(t,e,i,s,n,o,a=!1){this.initFunction(t,i),t.generator=e,this.scope.enter(18|(a?64:0)|(n?32:0)),this.prodParam.enter(Kt(i,t.generator)),this.parseFunctionParams(t,s);const r=this.parseFunctionBodyAndFinish(t,o,!0);return this.prodParam.exit(),this.scope.exit(),r}parseArrayLike(t,e,i,s){i&&this.expectPlugin("recordAndTuple");const n=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;const o=this.startNode();return this.next(),o.elements=this.parseExprList(t,!i,s,o),this.state.inFSharpPipelineDirectBody=n,this.finishNode(o,i?"TupleExpression":"ArrayExpression")}parseArrowExpression(t,e,i,s){this.scope.enter(6);let n=Kt(i,!1);!this.match(5)&&this.prodParam.hasIn&&(n|=8),this.prodParam.enter(n),this.initFunction(t,i);const o=this.state.maybeInArrowParameters;return e&&(this.state.maybeInArrowParameters=!0,this.setArrowFunctionParameters(t,e,s)),this.state.maybeInArrowParameters=!1,this.parseFunctionBody(t,!0),this.prodParam.exit(),this.scope.exit(),this.state.maybeInArrowParameters=o,this.finishNode(t,"ArrowFunctionExpression")}setArrowFunctionParameters(t,e,i){this.toAssignableList(e,i,!1),t.params=e}parseFunctionBodyAndFinish(t,e,i=!1){return this.parseFunctionBody(t,!1,i),this.finishNode(t,e)}parseFunctionBody(t,e,i=!1){const s=e&&!this.match(5);if(this.expressionScope.enter(qt()),s)t.body=this.parseMaybeAssign(),this.checkParams(t,!1,e,!1);else{const s=this.state.strict,n=this.state.labels;this.state.labels=[],this.prodParam.enter(4|this.prodParam.currentFlags()),t.body=this.parseBlock(!0,!1,(n=>{const o=!this.isSimpleParamList(t.params);n&&o&&this.raise(L.IllegalLanguageModeDirective,"method"!==t.kind&&"constructor"!==t.kind||!t.key?t:t.key.loc.end);const a=!s&&this.state.strict;this.checkParams(t,!(this.state.strict||e||i||o),e,a),this.state.strict&&t.id&&this.checkIdentifier(t.id,65,a)})),this.prodParam.exit(),this.state.labels=n}this.expressionScope.exit()}isSimpleParameter(t){return"Identifier"===t.type}isSimpleParamList(t){for(let e=0,i=t.length;e10)&&function(t){return bt.has(t)}(t))if(i&&function(t){return lt.has(t)}(t))this.raise(L.UnexpectedKeyword,e,{keyword:t});else if((this.state.strict?s?pt:It:dt)(t,this.inModule))this.raise(L.UnexpectedReservedWord,e,{reservedWord:t});else if("yield"===t){if(this.prodParam.hasYield)return void this.raise(L.YieldBindingIdentifier,e)}else if("await"===t){if(this.prodParam.hasAwait)return void this.raise(L.AwaitBindingIdentifier,e);if(this.scope.inStaticBlock)return void this.raise(L.AwaitBindingIdentifierInStaticBlock,e);this.expressionScope.recordAsyncArrowParametersError(e)}else if("arguments"===t&&this.scope.inClassAndNotInNonArrowFunction)return void this.raise(L.ArgumentsInClass,e)}isAwaitAllowed(){return!!this.prodParam.hasAwait||!(!this.options.allowAwaitOutsideFunction||this.scope.inFunction)}parseAwait(t){const e=this.startNodeAt(t);return this.expressionScope.recordParameterInitializerError(L.AwaitExpressionFormalParameter,e),this.eat(55)&&this.raise(L.ObsoleteAwaitStar,e),this.scope.inFunction||this.options.allowAwaitOutsideFunction||(this.isAmbiguousAwait()?this.ambiguousScriptDifferentAst=!0:this.sawUnambiguousESM=!0),this.state.soloAwait||(e.argument=this.parseMaybeUnary(null,!0)),this.finishNode(e,"AwaitExpression")}isAmbiguousAwait(){if(this.hasPrecedingLineBreak())return!0;const{type:t}=this.state;return 53===t||10===t||0===t||q(t)||102===t&&!this.state.containsEsc||137===t||56===t||this.hasPlugin("v8intrinsic")&&54===t}parseYield(){const t=this.startNode();this.expressionScope.recordParameterInitializerError(L.YieldInParameter,t),this.next();let e=!1,i=null;if(!this.hasPrecedingLineBreak())switch(e=this.eat(55),this.state.type){case 13:case 139:case 8:case 11:case 3:case 9:case 14:case 12:if(!e)break;default:i=this.parseMaybeAssign()}return t.delegate=e,t.argument=i,this.finishNode(t,"YieldExpression")}parseImportCall(t){return this.next(),t.source=this.parseMaybeAssignAllowIn(),(this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions"))&&(t.options=null),this.eat(12)&&(this.expectImportAttributesPlugin(),this.match(11)||(t.options=this.parseMaybeAssignAllowIn(),this.eat(12))),this.expect(11),this.finishNode(t,"ImportExpression")}checkPipelineAtInfixOperator(t,e){this.hasPlugin(["pipelineOperator",{proposal:"smart"}])&&"SequenceExpression"===t.type&&this.raise(L.PipelineHeadSequenceExpression,e)}parseSmartPipelineBodyInStyle(t,e){if(this.isSimpleReference(t)){const i=this.startNodeAt(e);return i.callee=t,this.finishNode(i,"PipelineBareFunction")}{const i=this.startNodeAt(e);return this.checkSmartPipeTopicBodyEarlyErrors(e),i.expression=t,this.finishNode(i,"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(L.PipelineBodyNoArrow,this.state.startLoc);this.topicReferenceWasUsedInCurrentContext()||this.raise(L.PipelineTopicUnused,t)}withTopicBindingContext(t){const e=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:1,maxTopicIndex:null};try{return t()}finally{this.state.topicContext=e}}withSmartMixTopicForbiddingContext(t){if(!this.hasPlugin(["pipelineOperator",{proposal:"smart"}]))return t();{const e=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:0,maxTopicIndex:null};try{return t()}finally{this.state.topicContext=e}}}withSoloAwaitPermittingContext(t){const e=this.state.soloAwait;this.state.soloAwait=!0;try{return t()}finally{this.state.soloAwait=e}}allowInAnd(t){const e=this.prodParam.currentFlags();if(8&~e){this.prodParam.enter(8|e);try{return t()}finally{this.prodParam.exit()}}return t()}disallowInAnd(t){const e=this.prodParam.currentFlags();if(8&e){this.prodParam.enter(-9&e);try{return t()}finally{this.prodParam.exit()}}return t()}registerTopicReference(){this.state.topicContext.maxTopicIndex=0}topicReferenceIsAllowedInCurrentContext(){return this.state.topicContext.maxNumOfResolvableTopics>=1}topicReferenceWasUsedInCurrentContext(){return null!=this.state.topicContext.maxTopicIndex&&this.state.topicContext.maxTopicIndex>=0}parseFSharpPipelineBody(t){const e=this.state.startLoc;this.state.potentialArrowAt=this.state.start;const i=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!0;const s=this.parseExprOp(this.parseMaybeUnaryOrPrivate(),e,t);return this.state.inFSharpPipelineDirectBody=i,s}parseModuleExpression(){this.expectPlugin("moduleBlocks");const t=this.startNode();this.next(),this.match(5)||this.unexpected(null,5);const e=this.startNodeAt(this.state.endLoc);this.next();const i=this.initializeScopes(!0);this.enterInitialScopes();try{t.body=this.parseProgram(e,8,"module")}finally{i()}return this.finishNode(t,"ModuleExpression")}parsePropertyNamePrefixOperator(t){}}const Ve={kind:1},Te={kind:2},ke=/[\uD800-\uDFFF]/u,Oe=/in(?:stanceof)?/y;class Fe extends ze{parseTopLevel(t,e){return t.program=this.parseProgram(e),t.comments=this.comments,this.options.tokens&&(t.tokens=function(t,e){for(let i=0;i0)for(const[t,e]of Array.from(this.scope.undefinedExports))this.raise(L.ModuleExportUndefined,e,{localName:t});let s;return s=139===e?this.finishNode(t,"Program"):this.finishNodeAt(t,"Program",o(this.state.startLoc,-1)),s}stmtToDirective(t){const e=t;e.type="Directive",e.value=e.expression,delete e.expression;const i=e.value,s=i.value,n=this.input.slice(i.start,i.end),o=i.value=n.slice(1,-1);return this.addExtra(i,"raw",n),this.addExtra(i,"rawValue",o),this.addExtra(i,"expressionValue",s),i.type="DirectiveLiteral",e}parseInterpreterDirective(){if(!this.match(28))return null;const t=this.startNode();return t.value=this.state.value,this.next(),this.finishNode(t,"InterpreterDirective")}isLet(){return!!this.isContextual(100)&&this.hasFollowingBindingAtom()}chStartsBindingIdentifier(t,e){if(at(t)){if(Oe.lastIndex=e,Oe.test(this.input)){const t=this.codePointAtPos(Oe.lastIndex);if(!rt(t)&&92!==t)return!1}return!0}return 92===t}chStartsBindingPattern(t){return 91===t||123===t}hasFollowingBindingAtom(){const t=this.nextTokenStart(),e=this.codePointAtPos(t);return this.chStartsBindingPattern(e)||this.chStartsBindingIdentifier(e,t)}hasInLineFollowingBindingIdentifier(){const t=this.nextTokenInLineStart(),e=this.codePointAtPos(t);return this.chStartsBindingIdentifier(e,t)}startsUsingForOf(){const{type:t,containsEsc:e}=this.lookahead();return!(102===t&&!e)&&(X(t)&&!this.hasFollowingLineBreak()?(this.expectPlugin("explicitResourceManagement"),!0):void 0)}startsAwaitUsing(){let t=this.nextTokenInLineStart();if(this.isUnparsedContextual(t,"using")){t=this.nextTokenInLineStartSince(t+5);const e=this.codePointAtPos(t);if(this.chStartsBindingIdentifier(e,t))return this.expectPlugin("explicitResourceManagement"),!0}return!1}parseModuleItem(){return this.parseStatementLike(15)}parseStatementListItem(){return this.parseStatementLike(6|(!this.options.annexB||this.state.strict?0:8))}parseStatementOrSloppyAnnexBFunctionDeclaration(t=!1){let e=0;return this.options.annexB&&!this.state.strict&&(e|=4,t&&(e|=8)),this.parseStatementLike(e)}parseStatement(){return this.parseStatementLike(0)}parseStatementLike(t){let e=null;return this.match(26)&&(e=this.parseDecorators(!0)),this.parseStatementContent(t,e)}parseStatementContent(t,e){const i=this.state.type,s=this.startNode(),n=!!(2&t),o=!!(4&t),a=1&t;switch(i){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(46===this.lookaheadCharCode())break;return o||this.raise(this.state.strict?L.StrictFunction:this.options.annexB?L.SloppyFunctionAnnexB:L.SloppyFunction,this.state.startLoc),this.parseFunctionStatement(s,!1,!n&&o);case 80:return n||this.unexpected(),this.parseClass(this.maybeTakeDecorators(e,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 96:if(!this.state.containsEsc&&this.startsAwaitUsing())return this.isAwaitAllowed()?n||this.raise(L.UnexpectedLexicalDeclaration,s):this.raise(L.AwaitUsingNotInAsyncContext,s),this.next(),this.parseVarStatement(s,"await using");break;case 107:if(this.state.containsEsc||!this.hasInLineFollowingBindingIdentifier())break;return this.expectPlugin("explicitResourceManagement"),!this.scope.inModule&&this.scope.inTopLevel?this.raise(L.UnexpectedUsingDeclaration,this.state.startLoc):n||this.raise(L.UnexpectedLexicalDeclaration,this.state.startLoc),this.parseVarStatement(s,"using");case 100:{if(this.state.containsEsc)break;const t=this.nextTokenStart(),e=this.codePointAtPos(t);if(91!==e){if(!n&&this.hasFollowingLineBreak())break;if(!this.chStartsBindingIdentifier(e,t)&&123!==e)break}}case 75:n||this.raise(L.UnexpectedLexicalDeclaration,this.state.startLoc);case 74:{const t=this.state.value;return this.parseVarStatement(s,t)}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:{const t=this.lookaheadCharCode();if(40===t||46===t)break}case 82:{let t;return this.options.allowImportExportEverywhere||a||this.raise(L.UnexpectedImportExport,this.state.startLoc),this.next(),83===i?(t=this.parseImport(s),"ImportDeclaration"!==t.type||t.importKind&&"value"!==t.importKind||(this.sawUnambiguousESM=!0)):(t=this.parseExport(s,e),("ExportNamedDeclaration"!==t.type||t.exportKind&&"value"!==t.exportKind)&&("ExportAllDeclaration"!==t.type||t.exportKind&&"value"!==t.exportKind)&&"ExportDefaultDeclaration"!==t.type||(this.sawUnambiguousESM=!0)),this.assertModuleNodeAllowed(t),t}default:if(this.isAsyncFunction())return n||this.raise(L.AsyncFunctionInSingleStatementContext,this.state.startLoc),this.next(),this.parseFunctionStatement(s,!0,!n&&o)}const r=this.state.value,l=this.parseExpression();return X(i)&&"Identifier"===l.type&&this.eat(14)?this.parseLabeledStatement(s,r,l,t):this.parseExpressionStatement(s,l,e)}assertModuleNodeAllowed(t){this.options.allowImportExportEverywhere||this.inModule||this.raise(L.ImportOutsideModule,t)}decoratorsEnabledBeforeExport(){return!!this.hasPlugin("decorators-legacy")||this.hasPlugin("decorators")&&!1!==this.getPluginOption("decorators","decoratorsBeforeExport")}maybeTakeDecorators(t,e,i){return t&&(e.decorators&&e.decorators.length>0?("boolean"!=typeof this.getPluginOption("decorators","decoratorsBeforeExport")&&this.raise(L.DecoratorsBeforeAfterExport,e.decorators[0]),e.decorators.unshift(...t)):e.decorators=t,this.resetStartLocationFromNode(e,t[0]),i&&this.resetStartLocationFromNode(i,e)),e}canHaveLeadingDecorator(){return this.match(80)}parseDecorators(t){const e=[];do{e.push(this.parseDecorator())}while(this.match(26));if(this.match(82))t||this.unexpected(),this.decoratorsEnabledBeforeExport()||this.raise(L.DecoratorExportClass,this.state.startLoc);else if(!this.canHaveLeadingDecorator())throw this.raise(L.UnexpectedLeadingDecorator,this.state.startLoc);return e}parseDecorator(){this.expectOnePlugin(["decorators","decorators-legacy"]);const t=this.startNode();if(this.next(),this.hasPlugin("decorators")){const e=this.state.startLoc;let i;if(this.match(10)){const e=this.state.startLoc;this.next(),i=this.parseExpression(),this.expect(11),i=this.wrapParenthesis(e,i);const s=this.state.startLoc;t.expression=this.parseMaybeDecoratorArguments(i),!1===this.getPluginOption("decorators","allowCallParenthesized")&&t.expression!==i&&this.raise(L.DecoratorArgumentsOutsideParentheses,s)}else{for(i=this.parseIdentifier(!1);this.eat(16);){const t=this.startNodeAt(e);t.object=i,this.match(138)?(this.classScope.usePrivateName(this.state.value,this.state.startLoc),t.property=this.parsePrivateName()):t.property=this.parseIdentifier(!0),t.computed=!1,i=this.finishNode(t,"MemberExpression")}t.expression=this.parseMaybeDecoratorArguments(i)}}else t.expression=this.parseExprSubscripts();return this.finishNode(t,"Decorator")}parseMaybeDecoratorArguments(t){if(this.eat(10)){const e=this.startNodeAtNode(t);return e.callee=t,e.arguments=this.parseCallExpressionArguments(11,!1),this.toReferencedList(e.arguments),this.finishNode(e,"CallExpression")}return t}parseBreakContinueStatement(t,e){return this.next(),this.isLineTerminator()?t.label=null:(t.label=this.parseIdentifier(),this.semicolon()),this.verifyBreakContinue(t,e),this.finishNode(t,e?"BreakStatement":"ContinueStatement")}verifyBreakContinue(t,e){let i;for(i=0;ithis.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(Ve);let e=null;if(this.isAwaitAllowed()&&this.eatContextual(96)&&(e=this.state.lastTokStartLoc),this.scope.enter(0),this.expect(10),this.match(13))return null!==e&&this.unexpected(e),this.parseFor(t,null);const i=this.isContextual(100);{const s=this.isContextual(96)&&this.startsAwaitUsing(),n=s||this.isContextual(107)&&this.startsUsingForOf(),o=i&&this.hasFollowingBindingAtom()||n;if(this.match(74)||this.match(75)||o){const i=this.startNode();let o;s?(o="await using",this.isAwaitAllowed()||this.raise(L.AwaitUsingNotInAsyncContext,this.state.startLoc),this.next()):o=this.state.value,this.next(),this.parseVar(i,!0,o);const a=this.finishNode(i,"VariableDeclaration"),r=this.match(58);return r&&n&&this.raise(L.ForInUsing,a),(r||this.isContextual(102))&&1===a.declarations.length?this.parseForIn(t,a,e):(null!==e&&this.unexpected(e),this.parseFor(t,a))}}const s=this.isContextual(95),n=new ee,o=this.parseExpression(!0,n),a=this.isContextual(102);if(a&&(i&&this.raise(L.ForOfLet,o),null===e&&s&&"Identifier"===o.type&&this.raise(L.ForOfAsync,o)),a||this.match(58)){this.checkDestructuringPrivate(n),this.toAssignable(o,!0);const i=a?"ForOfStatement":"ForInStatement";return this.checkLVal(o,{in:{type:i}}),this.parseForIn(t,o,e)}return this.checkExpressionErrors(n,!0),null!==e&&this.unexpected(e),this.parseFor(t,o)}parseFunctionStatement(t,e,i){return this.next(),this.parseFunction(t,1|(i?2:0)|(e?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(L.IllegalReturn,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();const e=t.cases=[];let i;this.expect(5),this.state.labels.push(Te),this.scope.enter(0);for(let t;!this.match(8);)if(this.match(61)||this.match(65)){const s=this.match(61);i&&this.finishNode(i,"SwitchCase"),e.push(i=this.startNode()),i.consequent=[],this.next(),s?i.test=this.parseExpression():(t&&this.raise(L.MultipleDefaultsInSwitch,this.state.lastTokStartLoc),t=!0,i.test=null),this.expect(14)}else i?i.consequent.push(this.parseStatementListItem()):this.unexpected();return this.scope.exit(),i&&this.finishNode(i,"SwitchCase"),this.next(),this.state.labels.pop(),this.finishNode(t,"SwitchStatement")}parseThrowStatement(t){return this.next(),this.hasPrecedingLineBreak()&&this.raise(L.NewlineAfterThrow,this.state.lastTokEndLoc),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")}parseCatchClauseParam(){const t=this.parseBindingAtom();return this.scope.enter(this.options.annexB&&"Identifier"===t.type?8:0),this.checkLVal(t,{in:{type:"CatchClause"},binding:9}),t}parseTryStatement(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.match(62)){const e=this.startNode();this.next(),this.match(10)?(this.expect(10),e.param=this.parseCatchClauseParam(),this.expect(11)):(e.param=null,this.scope.enter(0)),e.body=this.withSmartMixTopicForbiddingContext((()=>this.parseBlock(!1,!1))),this.scope.exit(),t.handler=this.finishNode(e,"CatchClause")}return t.finalizer=this.eat(67)?this.parseBlock():null,t.handler||t.finalizer||this.raise(L.NoCatchOrFinally,t),this.finishNode(t,"TryStatement")}parseVarStatement(t,e,i=!1){return this.next(),this.parseVar(t,!1,e,i),this.semicolon(),this.finishNode(t,"VariableDeclaration")}parseWhileStatement(t){return this.next(),t.test=this.parseHeaderExpression(),this.state.labels.push(Ve),t.body=this.withSmartMixTopicForbiddingContext((()=>this.parseStatement())),this.state.labels.pop(),this.finishNode(t,"WhileStatement")}parseWithStatement(t){return this.state.strict&&this.raise(L.StrictWith,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,e,i,s){for(const t of this.state.labels)t.name===e&&this.raise(L.LabelRedeclaration,i,{labelName:e});const n=(o=this.state.type)>=90&&o<=92?1:this.match(71)?2:null;var o;for(let e=this.state.labels.length-1;e>=0;e--){const i=this.state.labels[e];if(i.statementStart!==t.start)break;i.statementStart=this.state.start,i.kind=n}return this.state.labels.push({name:e,kind:n,statementStart:this.state.start}),t.body=8&s?this.parseStatementOrSloppyAnnexBFunctionDeclaration(!0):this.parseStatement(),this.state.labels.pop(),t.label=i,this.finishNode(t,"LabeledStatement")}parseExpressionStatement(t,e,i){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")}parseBlock(t=!1,e=!0,i){const s=this.startNode();return t&&this.state.strictErrors.clear(),this.expect(5),e&&this.scope.enter(0),this.parseBlockBody(s,t,!1,8,i),e&&this.scope.exit(),this.finishNode(s,"BlockStatement")}isValidDirective(t){return"ExpressionStatement"===t.type&&"StringLiteral"===t.expression.type&&!t.expression.extra.parenthesized}parseBlockBody(t,e,i,s,n){const o=t.body=[],a=t.directives=[];this.parseBlockOrModuleBlockBody(o,e?a:void 0,i,s,n)}parseBlockOrModuleBlockBody(t,e,i,s,n){const o=this.state.strict;let a=!1,r=!1;for(;!this.match(s);){const s=i?this.parseModuleItem():this.parseStatementListItem();if(e&&!r){if(this.isValidDirective(s)){const t=this.stmtToDirective(s);e.push(t),a||"use strict"!==t.value.value||(a=!0,this.setStrict(!0));continue}r=!0,this.state.strictErrors.clear()}t.push(s)}null==n||n.call(this,a),o||this.setStrict(!1),this.next()}parseFor(t,e){return t.init=e,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,e,i){const s=this.match(58);return this.next(),s?null!==i&&this.unexpected(i):t.await=null!==i,"VariableDeclaration"!==e.type||null==e.declarations[0].init||s&&this.options.annexB&&!this.state.strict&&"var"===e.kind&&"Identifier"===e.declarations[0].id.type||this.raise(L.ForInOfLoopInitializer,e,{type:s?"ForInStatement":"ForOfStatement"}),"AssignmentPattern"===e.type&&this.raise(L.InvalidLhs,e,{ancestor:{type:"ForStatement"}}),t.left=e,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,e,i,s=!1){const n=t.declarations=[];for(t.kind=i;;){const t=this.startNode();if(this.parseVarId(t,i),t.init=this.eat(29)?e?this.parseMaybeAssignDisallowIn():this.parseMaybeAssignAllowIn():null,null!==t.init||s||("Identifier"===t.id.type||e&&(this.match(58)||this.isContextual(102))?"const"!==i||this.match(58)||this.isContextual(102)||this.raise(L.DeclarationMissingInitializer,this.state.lastTokEndLoc,{kind:"const"}):this.raise(L.DeclarationMissingInitializer,this.state.lastTokEndLoc,{kind:"destructuring"})),n.push(this.finishNode(t,"VariableDeclarator")),!this.eat(12))break}return t}parseVarId(t,e){const i=this.parseBindingAtom();this.checkLVal(i,{in:{type:"VariableDeclarator"},binding:"var"===e?5:8201}),t.id=i}parseAsyncFunctionExpression(t){return this.parseFunction(t,8)}parseFunction(t,e=0){const i=2&e,s=!!(1&e),n=s&&!(4&e),o=!!(8&e);this.initFunction(t,o),this.match(55)&&(i&&this.raise(L.GeneratorInSingleStatementContext,this.state.startLoc),this.next(),t.generator=!0),s&&(t.id=this.parseFunctionId(n));const a=this.state.maybeInArrowParameters;return this.state.maybeInArrowParameters=!1,this.scope.enter(2),this.prodParam.enter(Kt(o,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&&!i&&this.registerFunctionStatementId(t),this.state.maybeInArrowParameters=a,t}parseFunctionId(t){return t||X(this.state.type)?this.parseIdentifier():null}parseFunctionParams(t,e){this.expect(10),this.expressionScope.enter(new Pt(3)),t.params=this.parseBindingList(11,41,2|(e?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?5:8201:17,t.id.loc.start)}parseClass(t,e,i){this.next();const s=this.state.strict;return this.state.strict=!0,this.parseClassId(t,e,i),this.parseClassSuper(t),t.body=this.parseClassBody(!!t.superClass,s),this.finishNode(t,e?"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||"constructor"!==t.key.name&&"constructor"!==t.key.value)}parseClassBody(t,e){this.classScope.enter();const i={hadConstructor:!1,hadSuperClass:t};let s=[];const n=this.startNode();if(n.body=[],this.expect(5),this.withSmartMixTopicForbiddingContext((()=>{for(;!this.match(8);){if(this.eat(13)){if(s.length>0)throw this.raise(L.DecoratorSemicolon,this.state.lastTokEndLoc);continue}if(this.match(26)){s.push(this.parseDecorator());continue}const t=this.startNode();s.length&&(t.decorators=s,this.resetStartLocationFromNode(t,s[0]),s=[]),this.parseClassMember(n,t,i),"constructor"===t.kind&&t.decorators&&t.decorators.length>0&&this.raise(L.DecoratorConstructor,t)}})),this.state.strict=e,this.next(),s.length)throw this.raise(L.TrailingDecorator,this.state.startLoc);return this.classScope.exit(),this.finishNode(n,"ClassBody")}parseClassMemberFromModifier(t,e){const i=this.parseIdentifier(!0);if(this.isClassMethod()){const s=e;return s.kind="method",s.computed=!1,s.key=i,s.static=!1,this.pushClassMethod(t,s,!1,!1,!1,!1),!0}if(this.isClassProperty()){const s=e;return s.computed=!1,s.key=i,s.static=!1,t.body.push(this.parseClassProperty(s)),!0}return this.resetPreviousNodeTrailingComments(i),!1}parseClassMember(t,e,i){const s=this.isContextual(106);if(s){if(this.parseClassMemberFromModifier(t,e))return;if(this.eat(5))return void this.parseClassStaticBlock(t,e)}this.parseClassMemberWithIsStatic(t,e,i,s)}parseClassMemberWithIsStatic(t,e,i,s){const n=e,o=e,a=e,r=e,l=e,h=n,c=n;if(e.static=s,this.parsePropertyNamePrefixOperator(e),this.eat(55)){h.kind="method";const e=this.match(138);return this.parseClassElementName(h),e?void this.pushClassPrivateMethod(t,o,!0,!1):(this.isNonstaticConstructor(n)&&this.raise(L.ConstructorIsGenerator,n.key),void this.pushClassMethod(t,n,!0,!1,!1,!1))}const d=X(this.state.type)&&!this.state.containsEsc,I=this.match(138),u=this.parseClassElementName(e),p=this.state.startLoc;if(this.parsePostMemberNameModifiers(c),this.isClassMethod()){if(h.kind="method",I)return void this.pushClassPrivateMethod(t,o,!1,!1);const s=this.isNonstaticConstructor(n);let a=!1;s&&(n.kind="constructor",i.hadConstructor&&!this.hasPlugin("typescript")&&this.raise(L.DuplicateConstructor,u),s&&this.hasPlugin("typescript")&&e.override&&this.raise(L.OverrideOnConstructor,u),i.hadConstructor=!0,a=i.hadSuperClass),this.pushClassMethod(t,n,!1,!1,s,a)}else if(this.isClassProperty())I?this.pushClassPrivateProperty(t,r):this.pushClassProperty(t,a);else if(d&&"async"===u.name&&!this.isLineTerminator()){this.resetPreviousNodeTrailingComments(u);const e=this.eat(55);c.optional&&this.unexpected(p),h.kind="method";const i=this.match(138);this.parseClassElementName(h),this.parsePostMemberNameModifiers(c),i?this.pushClassPrivateMethod(t,o,e,!0):(this.isNonstaticConstructor(n)&&this.raise(L.ConstructorIsAsync,n.key),this.pushClassMethod(t,n,e,!0,!1,!1))}else if(!d||"get"!==u.name&&"set"!==u.name||this.match(55)&&this.isLineTerminator())if(d&&"accessor"===u.name&&!this.isLineTerminator()){this.expectPlugin("decoratorAutoAccessors"),this.resetPreviousNodeTrailingComments(u);const e=this.match(138);this.parseClassElementName(a),this.pushClassAccessorProperty(t,l,e)}else this.isLineTerminator()?I?this.pushClassPrivateProperty(t,r):this.pushClassProperty(t,a):this.unexpected();else{this.resetPreviousNodeTrailingComments(u),h.kind=u.name;const e=this.match(138);this.parseClassElementName(n),e?this.pushClassPrivateMethod(t,o,!1,!1):(this.isNonstaticConstructor(n)&&this.raise(L.ConstructorIsAccessor,n.key),this.pushClassMethod(t,n,!1,!1,!1,!1)),this.checkGetterSetterParams(n)}}parseClassElementName(t){const{type:e,value:i}=this.state;if(132!==e&&133!==e||!t.static||"prototype"!==i||this.raise(L.StaticPrototype,this.state.startLoc),138===e){"constructor"===i&&this.raise(L.ConstructorClassPrivateField,this.state.startLoc);const e=this.parsePrivateName();return t.key=e,e}return this.parsePropertyName(t)}parseClassStaticBlock(t,e){var i;this.scope.enter(208);const s=this.state.labels;this.state.labels=[],this.prodParam.enter(0);const n=e.body=[];this.parseBlockOrModuleBlockBody(n,void 0,!1,8),this.prodParam.exit(),this.scope.exit(),this.state.labels=s,t.body.push(this.finishNode(e,"StaticBlock")),null!=(i=e.decorators)&&i.length&&this.raise(L.DecoratorStaticBlock,e)}pushClassProperty(t,e){e.computed||"constructor"!==e.key.name&&"constructor"!==e.key.value||this.raise(L.ConstructorClassField,e.key),t.body.push(this.parseClassProperty(e))}pushClassPrivateProperty(t,e){const i=this.parseClassPrivateProperty(e);t.body.push(i),this.classScope.declarePrivateName(this.getPrivateNameSV(i.key),0,i.key.loc.start)}pushClassAccessorProperty(t,e,i){if(!i&&!e.computed){const t=e.key;"constructor"!==t.name&&"constructor"!==t.value||this.raise(L.ConstructorClassField,t)}const s=this.parseClassAccessorProperty(e);t.body.push(s),i&&this.classScope.declarePrivateName(this.getPrivateNameSV(s.key),0,s.key.loc.start)}pushClassMethod(t,e,i,s,n,o){t.body.push(this.parseMethod(e,i,s,n,o,"ClassMethod",!0))}pushClassPrivateMethod(t,e,i,s){const n=this.parseMethod(e,i,s,!1,!1,"ClassPrivateMethod",!0);t.body.push(n);const o="get"===n.kind?n.static?6:2:"set"===n.kind?n.static?5:1:0;this.declareClassPrivateMethodInScope(n,o)}declareClassPrivateMethodInScope(t,e){this.classScope.declarePrivateName(this.getPrivateNameSV(t.key),e,t.key.loc.start)}parsePostMemberNameModifiers(t){}parseClassPrivateProperty(t){return this.parseInitializer(t),this.semicolon(),this.finishNode(t,"ClassPrivateProperty")}parseClassProperty(t){return this.parseInitializer(t),this.semicolon(),this.finishNode(t,"ClassProperty")}parseClassAccessorProperty(t){return this.parseInitializer(t),this.semicolon(),this.finishNode(t,"ClassAccessorProperty")}parseInitializer(t){this.scope.enter(80),this.expressionScope.enter(qt()),this.prodParam.enter(0),t.value=this.eat(29)?this.parseMaybeAssignAllowIn():null,this.expressionScope.exit(),this.prodParam.exit(),this.scope.exit()}parseClassId(t,e,i,s=8331){if(X(this.state.type))t.id=this.parseIdentifier(),e&&this.declareNameFromIdentifier(t.id,s);else{if(!i&&e)throw this.raise(L.MissingClassName,this.state.startLoc);t.id=null}}parseClassSuper(t){t.superClass=this.eat(81)?this.parseExprSubscripts():null}parseExport(t,e){const i=this.parseMaybeImportPhase(t,!0),s=this.maybeParseExportDefaultSpecifier(t,i),n=!s||this.eat(12),o=n&&this.eatExportStar(t),a=o&&this.maybeParseExportNamespaceSpecifier(t),r=n&&(!a||this.eat(12)),l=s||o;if(o&&!a){if(s&&this.unexpected(),e)throw this.raise(L.UnsupportedDecoratorExport,t);return this.parseExportFrom(t,!0),this.finishNode(t,"ExportAllDeclaration")}const h=this.maybeParseExportNamedSpecifiers(t);let c;if(s&&n&&!o&&!h&&this.unexpected(null,5),a&&r&&this.unexpected(null,98),l||h){if(c=!1,e)throw this.raise(L.UnsupportedDecoratorExport,t);this.parseExportFrom(t,l)}else c=this.maybeParseExportDeclaration(t);if(l||h||c){var d;const i=t;if(this.checkExport(i,!0,!1,!!i.source),"ClassDeclaration"===(null==(d=i.declaration)?void 0:d.type))this.maybeTakeDecorators(e,i.declaration,i);else if(e)throw this.raise(L.UnsupportedDecoratorExport,t);return this.finishNode(i,"ExportNamedDeclaration")}if(this.eat(65)){const i=t,s=this.parseExportDefaultExpression();if(i.declaration=s,"ClassDeclaration"===s.type)this.maybeTakeDecorators(e,s,i);else if(e)throw this.raise(L.UnsupportedDecoratorExport,t);return this.checkExport(i,!0,!0),this.finishNode(i,"ExportDefaultDeclaration")}this.unexpected(null,5)}eatExportStar(t){return 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t=this.opts.secure?"https":"http",e=this.query||{};return!1!==this.opts.timestampRequests&&(e[this.opts.timestampParam]=X()),this.supportsBinary||e.sid||(e.b64=1),this.createUri(t,e)}request(t={}){return Object.assign(t,{xd:this.xd,cookieJar:this.cookieJar},this.opts),new _(this.uri(),t)}doWrite(t,e){const i=this.request({method:"POST",data:t});i.on("success",e),i.on("error",((t,e)=>{this.onError("xhr post error",t,e)}))}doPoll(){const t=this.request();t.on("data",this.onData.bind(this)),t.on("error",((t,e)=>{this.onError("xhr poll error",t,e)})),this.pollXhr=t}}},et=/^(?:(?![^:@\/?#]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@\/?#]*)(?::([^:@\/?#]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,it=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];function st(t){if(t.length>2e3)throw"URI too 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t&&(e=t,t=null),t?(t=st(t),e.hostname=t.host,e.secure="https"===t.protocol||"wss"===t.protocol,e.port=t.port,t.query&&(e.query=t.query)):e.host&&(e.hostname=st(e.host).host),g(this,e),this.secure=null!=e.secure?e.secure:"undefined"!=typeof location&&"https:"===location.protocol,e.hostname&&!e.port&&(e.port=this.secure?"443":"80"),this.hostname=e.hostname||("undefined"!=typeof location?location.hostname:"localhost"),this.port=e.port||("undefined"!=typeof location&&location.port?location.port:this.secure?"443":"80"),this.transports=e.transports||["polling","websocket","webtransport"],this.writeBuffer=[],this.prevBufferLen=0,this.opts=Object.assign({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,timestampParam:"t",rememberUpgrade:!1,addTrailingSlash:!0,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{},closeOnBeforeunload:!1},e),this.opts.path=this.opts.path.replace(/\/$/,"")+(this.opts.addTrailingSlash?"/":""),"string"==typeof this.opts.query&&(this.opts.query=function(t){let e={},i=t.split("&");for(let t=0,s=i.length;t{this.transport&&(this.transport.removeAllListeners(),this.transport.close())},addEventListener("beforeunload",this.beforeunloadEventListener,!1)),"localhost"!==this.hostname&&(this.offlineEventListener=()=>{this.onClose("transport close",{description:"network connection lost"})},addEventListener("offline",this.offlineEventListener,!1))),this.open()}createTransport(t){const e=Object.assign({},this.opts.query);e.EIO=4,e.transport=t,this.id&&(e.sid=this.id);const i=Object.assign({},this.opts,{query:e,socket:this,hostname:this.hostname,secure:this.secure,port:this.port},this.opts.transportOptions[t]);return new tt[t](i)}open(){let t;if(this.opts.rememberUpgrade&&nt.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))t="websocket";else{if(0===this.transports.length)return void this.setTimeoutFn((()=>{this.emitReserved("error","No transports available")}),0);t=this.transports[0]}this.readyState="opening";try{t=this.createTransport(t)}catch(t){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)}setTransport(t){this.transport&&this.transport.removeAllListeners(),this.transport=t,t.on("drain",this.onDrain.bind(this)).on("packet",this.onPacket.bind(this)).on("error",this.onError.bind(this)).on("close",(t=>this.onClose("transport close",t)))}probe(t){let e=this.createTransport(t),i=!1;nt.priorWebsocketSuccess=!1;const s=()=>{i||(e.send([{type:"ping",data:"probe"}]),e.once("packet",(t=>{if(!i)if("pong"===t.type&&"probe"===t.data){if(this.upgrading=!0,this.emitReserved("upgrading",e),!e)return;nt.priorWebsocketSuccess="websocket"===e.name,this.transport.pause((()=>{i||"closed"!==this.readyState&&(h(),this.setTransport(e),e.send([{type:"upgrade"}]),this.emitReserved("upgrade",e),e=null,this.upgrading=!1,this.flush())}))}else{const t=new Error("probe error");t.transport=e.name,this.emitReserved("upgradeError",t)}})))};function n(){i||(i=!0,h(),e.close(),e=null)}const o=t=>{const i=new Error("probe error: "+t);i.transport=e.name,n(),this.emitReserved("upgradeError",i)};function a(){o("transport closed")}function r(){o("socket closed")}function l(t){e&&t.name!==e.name&&n()}const h=()=>{e.removeListener("open",s),e.removeListener("error",o),e.removeListener("close",a),this.off("close",r),this.off("upgrading",l)};e.once("open",s),e.once("error",o),e.once("close",a),this.once("close",r),this.once("upgrading",l),-1!==this.upgrades.indexOf("webtransport")&&"webtransport"!==t?this.setTimeoutFn((()=>{i||e.open()}),200):e.open()}onOpen(){if(this.readyState="open",nt.priorWebsocketSuccess="websocket"===this.transport.name,this.emitReserved("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade){let t=0;const e=this.upgrades.length;for(;t{this.onClose("ping timeout")}),this.pingInterval+this.pingTimeout),this.opts.autoUnref&&this.pingTimeoutTimer.unref()}onDrain(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emitReserved("drain"):this.flush()}flush(){if("closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){const t=this.getWritablePackets();this.transport.send(t),this.prevBufferLen=t.length,this.emitReserved("flush")}}getWritablePackets(){if(!(this.maxPayload&&"polling"===this.transport.name&&this.writeBuffer.length>1))return this.writeBuffer;let t=1;for(let i=0;i=57344?i+=3:(s++,i+=4);return i}(e):Math.ceil(1.33*(e.byteLength||e.size))),i>0&&t>this.maxPayload)return this.writeBuffer.slice(0,i);t+=2}var e;return this.writeBuffer}write(t,e,i){return this.sendPacket("message",t,e,i),this}send(t,e,i){return this.sendPacket("message",t,e,i),this}sendPacket(t,e,i,s){if("function"==typeof e&&(s=e,e=void 0),"function"==typeof i&&(s=i,i=null),"closing"===this.readyState||"closed"===this.readyState)return;(i=i||{}).compress=!1!==i.compress;const n={type:t,data:e,options:i};this.emitReserved("packetCreate",n),this.writeBuffer.push(n),s&&this.once("flush",s),this.flush()}close(){const t=()=>{this.onClose("forced close"),this.transport.close()},e=()=>{this.off("upgrade",e),this.off("upgradeError",e),t()},i=()=>{this.once("upgrade",e),this.once("upgradeError",e)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(()=>{this.upgrading?i():t()})):this.upgrading?i():t()),this}onError(t){nt.priorWebsocketSuccess=!1,this.emitReserved("error",t),this.onClose("transport error",t)}onClose(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&(removeEventListener("beforeunload",this.beforeunloadEventListener,!1),removeEventListener("offline",this.offlineEventListener,!1)),this.readyState="closed",this.id=null,this.emitReserved("close",t,e),this.writeBuffer=[],this.prevBufferLen=0)}filterUpgrades(t){const e=[];let i=0;const s=t.length;for(;i"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t.buffer instanceof ArrayBuffer,rt=Object.prototype.toString,lt="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===rt.call(Blob),ht="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===rt.call(File);function ct(t){return ot&&(t instanceof ArrayBuffer||at(t))||lt&&t instanceof Blob||ht&&t instanceof File}function dt(t,e){if(!t||"object"!=typeof t)return!1;if(Array.isArray(t)){for(let e=0,i=t.length;e=0&&t.num{delete this.acks[t];for(let e=0;e{this.io.clearTimeoutFn(n),e.apply(this,[null,...t])}}emitWithAck(t,...e){const i=void 0!==this.flags.timeout||void 0!==this._opts.ackTimeout;return new Promise(((s,n)=>{e.push(((t,e)=>i?t?n(t):s(e):s(t))),this.emit(t,...e)}))}_addToQueue(t){let e;"function"==typeof t[t.length-1]&&(e=t.pop());const i={id:this._queueSeq++,tryCount:0,pending:!1,args:t,flags:Object.assign({fromQueue:!0},this.flags)};t.push(((t,...s)=>{if(i===this._queue[0])return null!==t?i.tryCount>this._opts.retries&&(this._queue.shift(),e&&e(t)):(this._queue.shift(),e&&e(null,...s)),i.pending=!1,this._drainQueue()})),this._queue.push(i),this._drainQueue()}_drainQueue(t=!1){if(!this.connected||0===this._queue.length)return;const e=this._queue[0];e.pending&&!t||(e.pending=!0,e.tryCount++,this.flags=e.flags,this.emit.apply(this,e.args))}packet(t){t.nsp=this.nsp,this.io._packet(t)}onopen(){"function"==typeof this.auth?this.auth((t=>{this._sendConnectPacket(t)})):this._sendConnectPacket(this.auth)}_sendConnectPacket(t){this.packet({type:Lt.CONNECT,data:this._pid?Object.assign({pid:this._pid,offset:this._lastOffset},t):t})}onerror(t){this.connected||this.emitReserved("connect_error",t)}onclose(t,e){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,e)}onpacket(t){if(t.nsp===this.nsp)switch(t.type){case Lt.CONNECT:t.data&&t.data.sid?this.onconnect(t.data.sid,t.data.pid):this.emitReserved("connect_error",new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));break;case Lt.EVENT:case Lt.BINARY_EVENT:this.onevent(t);break;case Lt.ACK:case Lt.BINARY_ACK:this.onack(t);break;case Lt.DISCONNECT:this.ondisconnect();break;case Lt.CONNECT_ERROR:this.destroy();const e=new Error(t.data.message);e.data=t.data.data,this.emitReserved("connect_error",e)}}onevent(t){const e=t.data||[];null!=t.id&&e.push(this.ack(t.id)),this.connected?this.emitEvent(e):this.receiveBuffer.push(Object.freeze(e))}emitEvent(t){if(this._anyListeners&&this._anyListeners.length){const e=this._anyListeners.slice();for(const i of e)i.apply(this,t)}super.emit.apply(this,t),this._pid&&t.length&&"string"==typeof t[t.length-1]&&(this._lastOffset=t[t.length-1])}ack(t){const e=this;let i=!1;return function(...s){i||(i=!0,e.packet({type:Lt.ACK,id:t,data:s}))}}onack(t){const e=this.acks[t.id];"function"==typeof e&&(e.apply(this,t.data),delete this.acks[t.id])}onconnect(t,e){this.id=t,this.recovered=e&&this._pid===e,this._pid=e,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this._drainQueue(!0)}emitBuffered(){this.receiveBuffer.forEach((t=>this.emitEvent(t))),this.receiveBuffer=[],this.sendBuffer.forEach((t=>{this.notifyOutgoingListeners(t),this.packet(t)})),this.sendBuffer=[]}ondisconnect(){this.destroy(),this.onclose("io server disconnect")}destroy(){this.subs&&(this.subs.forEach((t=>t())),this.subs=void 0),this.io._destroy(this)}disconnect(){return this.connected&&this.packet({type:Lt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}close(){return this.disconnect()}compress(t){return this.flags.compress=t,this}get volatile(){return this.flags.volatile=!0,this}timeout(t){return this.flags.timeout=t,this}onAny(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.push(t),this}prependAny(t){return 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t=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved("reconnect",t)}}const Nt={};function xt(t,e){"object"==typeof t&&(e=t,t=void 0);const i=function(t,e="",i){let s=t;i=i||"undefined"!=typeof location&&location,null==t&&(t=i.protocol+"//"+i.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?i.protocol+t:i.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==i?i.protocol+"//"+t:"https://"+t),s=st(t)),s.port||(/^(http|ws)$/.test(s.protocol)?s.port="80":/^(http|ws)s$/.test(s.protocol)&&(s.port="443")),s.path=s.path||"/";const n=-1!==s.host.indexOf(":")?"["+s.host+"]":s.host;return s.id=s.protocol+"://"+n+":"+s.port+e,s.href=s.protocol+"://"+n+(i&&i.port===s.port?"":":"+s.port),s}(t,(e=e||{}).path||"/socket.io"),s=i.source,n=i.id,o=i.path,a=Nt[n]&&o in Nt[n].nsps;let r;return e.forceNew||e["force new connection"]||!1===e.multiplex||a?r=new ft(s,e):(Nt[n]||(Nt[n]=new 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this.instancesOptions.get(t)||{}}initialize(t={}){const{options:e={}}=t,i=this.normalizeInstanceIdentifier(t.instanceIdentifier);if(this.isInitialized(i))throw Error(`${this.name}(${i}) has already been initialized`);if(!this.isComponentSet())throw Error(`Component ${this.name} has not been registered yet`);const s=this.getOrInitializeService({instanceIdentifier:i,options:e});for(const[t,e]of this.instancesDeferred.entries())i===this.normalizeInstanceIdentifier(t)&&e.resolve(s);return s}onInit(t,e){var i;const s=this.normalizeInstanceIdentifier(e),n=null!==(i=this.onInitCallbacks.get(s))&&void 0!==i?i:new Set;n.add(t),this.onInitCallbacks.set(s,n);const o=this.instances.get(s);return o&&t(o,s),()=>{n.delete(t)}}invokeOnInitCallbacks(t,e){const i=this.onInitCallbacks.get(e);if(i)for(const s of i)try{s(t,e)}catch(t){}}getOrInitializeService({instanceIdentifier:t,options:e={}}){let i=this.instances.get(t);if(!i&&this.component&&(i=this.component.instanceFactory(this.container,{instanceIdentifier:(s=t,s===pe?void 0:s),options:e}),this.instances.set(t,i),this.instancesOptions.set(t,e),this.invokeOnInitCallbacks(i,t),this.component.onInstanceCreated))try{this.component.onInstanceCreated(this.container,t,i)}catch(t){}var s;return i||null}normalizeInstanceIdentifier(t=pe){return this.component?this.component.multipleInstances?t:pe:t}shouldAutoInitialize(){return!!this.component&&"EXPLICIT"!==this.component.instantiationMode}}class me{constructor(t){this.name=t,this.providers=new Map}addComponent(t){const e=this.getProvider(t.name);if(e.isComponentSet())throw new Error(`Component ${t.name} has already been registered with ${this.name}`);e.setComponent(t)}addOrOverwriteComponent(t){this.getProvider(t.name).isComponentSet()&&this.providers.delete(t.name),this.addComponent(t)}getProvider(t){if(this.providers.has(t))return this.providers.get(t);const e=new be(t,this);return this.providers.set(t,e),e}getProviders(){return Array.from(this.providers.values())}}const ye=[];var Le;!function(t){t[t.DEBUG=0]="DEBUG",t[t.VERBOSE=1]="VERBOSE",t[t.INFO=2]="INFO",t[t.WARN=3]="WARN",t[t.ERROR=4]="ERROR",t[t.SILENT=5]="SILENT"}(Le||(Le={}));const Me={debug:Le.DEBUG,verbose:Le.VERBOSE,info:Le.INFO,warn:Le.WARN,error:Le.ERROR,silent:Le.SILENT},We=Le.INFO,we={[Le.DEBUG]:"log",[Le.VERBOSE]:"log",[Le.INFO]:"info",[Le.WARN]:"warn",[Le.ERROR]:"error"},ve=(t,e,...i)=>{if(ee.some((e=>t instanceof e));let Ce,Ge;const fe=new WeakMap,Ne=new WeakMap,xe=new WeakMap,Ye=new WeakMap,Re=new WeakMap;let He={get(t,e,i){if(t instanceof IDBTransaction){if("done"===e)return Ne.get(t);if("objectStoreNames"===e)return t.objectStoreNames||xe.get(t);if("store"===e)return i.objectStoreNames[1]?void 0:i.objectStore(i.objectStoreNames[0])}return Ae(t[e])},set:(t,e,i)=>(t[e]=i,!0),has:(t,e)=>t instanceof IDBTransaction&&("done"===e||"store"===e)||e in t};function ge(t){return"function"==typeof t?(e=t)!==IDBDatabase.prototype.transaction||"objectStoreNames"in IDBTransaction.prototype?(Ge||(Ge=[IDBCursor.prototype.advance,IDBCursor.prototype.continue,IDBCursor.prototype.continuePrimaryKey])).includes(e)?function(...t){return e.apply(Se(this),t),Ae(fe.get(this))}:function(...t){return Ae(e.apply(Se(this),t))}:function(t,...i){const s=e.call(Se(this),t,...i);return xe.set(s,t.sort?t.sort():[t]),Ae(s)}:(t instanceof IDBTransaction&&function(t){if(Ne.has(t))return;const e=new Promise(((e,i)=>{const s=()=>{t.removeEventListener("complete",n),t.removeEventListener("error",o),t.removeEventListener("abort",o)},n=()=>{e(),s()},o=()=>{i(t.error||new DOMException("AbortError","AbortError")),s()};t.addEventListener("complete",n),t.addEventListener("error",o),t.addEventListener("abort",o)}));Ne.set(t,e)}(t),Ze(t,Ce||(Ce=[IDBDatabase,IDBObjectStore,IDBIndex,IDBCursor,IDBTransaction]))?new Proxy(t,He):t);var e}function Ae(t){if(t instanceof IDBRequest)return function(t){const e=new Promise(((e,i)=>{const s=()=>{t.removeEventListener("success",n),t.removeEventListener("error",o)},n=()=>{e(Ae(t.result)),s()},o=()=>{i(t.error),s()};t.addEventListener("success",n),t.addEventListener("error",o)}));return e.then((e=>{e instanceof IDBCursor&&fe.set(e,t)})).catch((()=>{})),Re.set(e,t),e}(t);if(Ye.has(t))return Ye.get(t);const e=ge(t);return e!==t&&(Ye.set(t,e),Re.set(e,t)),e}const Se=t=>Re.get(t);function ze(t,e,{blocked:i,upgrade:s,blocking:n,terminated:o}={}){const a=indexedDB.open(t,e),r=Ae(a);return s&&a.addEventListener("upgradeneeded",(t=>{s(Ae(a.result),t.oldVersion,t.newVersion,Ae(a.transaction),t)})),i&&a.addEventListener("blocked",(t=>i(t.oldVersion,t.newVersion,t))),r.then((t=>{o&&t.addEventListener("close",(()=>o())),n&&t.addEventListener("versionchange",(t=>n(t.oldVersion,t.newVersion,t)))})).catch((()=>{})),r}const Ve=["get","getKey","getAll","getAllKeys","count"],Te=["put","add","delete","clear"],ke=new Map;function Oe(t,e){if(!(t instanceof IDBDatabase)||e in t||"string"!=typeof e)return;if(ke.get(e))return ke.get(e);const i=e.replace(/FromIndex$/,""),s=e!==i,n=Te.includes(i);if(!(i in(s?IDBIndex:IDBObjectStore).prototype)||!n&&!Ve.includes(i))return;const o=async function(t,...e){const o=this.transaction(t,n?"readwrite":"readonly");let a=o.store;return s&&(a=a.index(e.shift())),(await Promise.all([a[i](...e),n&&o.done]))[0]};return ke.set(e,o),o}var Fe;Fe=He,He={...Fe,get:(t,e,i)=>Oe(t,e)||Fe.get(t,e,i),has:(t,e)=>!!Oe(t,e)||Fe.has(t,e)};class Je{constructor(t){this.container=t}getPlatformInfoString(){return this.container.getProviders().map((t=>{if(function(t){const e=t.getComponent();return"VERSION"===(null==e?void 0:e.type)}(t)){const e=t.getImmediate();return`${e.library}/${e.version}`}return null})).filter((t=>t)).join(" ")}}const Xe="@firebase/app",Ee="0.9.27",De=new je("@firebase/app"),Ue="[DEFAULT]",Be={[Xe]:"fire-core","@firebase/app-compat":"fire-core-compat","@firebase/analytics":"fire-analytics","@firebase/analytics-compat":"fire-analytics-compat","@firebase/app-check":"fire-app-check","@firebase/app-check-compat":"fire-app-check-compat","@firebase/auth":"fire-auth","@firebase/auth-compat":"fire-auth-compat","@firebase/database":"fire-rtdb","@firebase/database-compat":"fire-rtdb-compat","@firebase/functions":"fire-fn","@firebase/functions-compat":"fire-fn-compat","@firebase/installations":"fire-iid","@firebase/installations-compat":"fire-iid-compat","@firebase/messaging":"fire-fcm","@firebase/messaging-compat":"fire-fcm-compat","@firebase/performance":"fire-perf","@firebase/performance-compat":"fire-perf-compat","@firebase/remote-config":"fire-rc","@firebase/remote-config-compat":"fire-rc-compat","@firebase/storage":"fire-gcs","@firebase/storage-compat":"fire-gcs-compat","@firebase/firestore":"fire-fst","@firebase/firestore-compat":"fire-fst-compat","fire-js":"fire-js",firebase:"fire-js-all"},Pe=new Map,_e=new Map;function Qe(t,e){try{t.container.addComponent(e)}catch(i){De.debug(`Component ${e.name} failed to register with FirebaseApp ${t.name}`,i)}}function qe(t){const e=t.name;if(_e.has(e))return De.debug(`There were multiple attempts to register component ${e}.`),!1;_e.set(e,t);for(const e of Pe.values())Qe(e,t);return!0}function $e(t,e){const i=t.container.getProvider("heartbeat").getImmediate({optional:!0});return i&&i.triggerHeartbeat(),t.container.getProvider(e)}const Ke=new Bt("app","Firebase",{"no-app":"No Firebase App '{$appName}' has been created - call initializeApp() first","bad-app-name":"Illegal App name: '{$appName}","duplicate-app":"Firebase App named '{$appName}' already exists with different options or config","app-deleted":"Firebase App named '{$appName}' already deleted","no-options":"Need to provide options, when not being deployed to hosting via source.","invalid-app-argument":"firebase.{$appName}() takes either no argument or a Firebase App instance.","invalid-log-argument":"First argument to `onLog` must be null or a function.","idb-open":"Error thrown when opening IndexedDB. Original error: {$originalErrorMessage}.","idb-get":"Error thrown when reading from IndexedDB. Original error: {$originalErrorMessage}.","idb-set":"Error thrown when writing to IndexedDB. Original error: {$originalErrorMessage}.","idb-delete":"Error thrown when deleting from IndexedDB. Original error: {$originalErrorMessage}."});class ti{constructor(t,e,i){this._isDeleted=!1,this._options=Object.assign({},t),this._config=Object.assign({},e),this._name=e.name,this._automaticDataCollectionEnabled=e.automaticDataCollectionEnabled,this._container=i,this.container.addComponent(new ue("app",(()=>this),"PUBLIC"))}get automaticDataCollectionEnabled(){return this.checkDestroyed(),this._automaticDataCollectionEnabled}set automaticDataCollectionEnabled(t){this.checkDestroyed(),this._automaticDataCollectionEnabled=t}get name(){return this.checkDestroyed(),this._name}get options(){return this.checkDestroyed(),this._options}get config(){return this.checkDestroyed(),this._config}get container(){return this._container}get isDeleted(){return this._isDeleted}set isDeleted(t){this._isDeleted=t}checkDestroyed(){if(this.isDeleted)throw Ke.create("app-deleted",{appName:this._name})}}function ei(t,e={}){let i=t;"object"!=typeof e&&(e={name:e});const s=Object.assign({name:Ue,automaticDataCollectionEnabled:!1},e),n=s.name;if("string"!=typeof n||!n)throw Ke.create("bad-app-name",{appName:String(n)});if(i||(i=Ft()),!i)throw Ke.create("no-options");const o=Pe.get(n);if(o){if(ie(i,o.options)&&ie(s,o.config))return o;throw Ke.create("duplicate-app",{appName:n})}const a=new me(n);for(const t of _e.values())a.addComponent(t);const r=new ti(i,s,a);return Pe.set(n,r),r}function ii(t=Ue){const e=Pe.get(t);if(!e&&t===Ue&&Ft())return ei();if(!e)throw Ke.create("no-app",{appName:t});return e}function si(t,e,i){var s;let n=null!==(s=Be[t])&&void 0!==s?s:t;i&&(n+=`-${i}`);const o=n.match(/\s|\//),a=e.match(/\s|\//);if(o||a){const t=[`Unable to register library "${n}" with version "${e}":`];return o&&t.push(`library name "${n}" contains illegal characters (whitespace or "/")`),o&&a&&t.push("and"),a&&t.push(`version name "${e}" contains illegal characters (whitespace or "/")`),void De.warn(t.join(" "))}qe(new ue(`${n}-version`,(()=>({library:n,version:e})),"VERSION"))}const ni="firebase-heartbeat-database",oi=1,ai="firebase-heartbeat-store";let ri=null;function li(){return ri||(ri=ze(ni,oi,{upgrade:(t,e)=>{if(0===e)try{t.createObjectStore(ai)}catch(t){console.warn(t)}}}).catch((t=>{throw Ke.create("idb-open",{originalErrorMessage:t.message})}))),ri}async function hi(t,e){try{const i=(await li()).transaction(ai,"readwrite"),s=i.objectStore(ai);await s.put(e,ci(t)),await i.done}catch(t){if(t instanceof Ut)De.warn(t.message);else{const e=Ke.create("idb-set",{originalErrorMessage:null==t?void 0:t.message});De.warn(e.message)}}}function ci(t){return`${t.name}!${t.options.appId}`}class di{constructor(t){this.container=t,this._heartbeatsCache=null;const e=this.container.getProvider("app").getImmediate();this._storage=new ui(e),this._heartbeatsCachePromise=this._storage.read().then((t=>(this._heartbeatsCache=t,t)))}async triggerHeartbeat(){var t,e;const i=this.container.getProvider("platform-logger").getImmediate().getPlatformInfoString(),s=Ii();if((null!=(null===(t=this._heartbeatsCache)||void 0===t?void 0:t.heartbeats)||(this._heartbeatsCache=await this._heartbeatsCachePromise,null!=(null===(e=this._heartbeatsCache)||void 0===e?void 0:e.heartbeats)))&&this._heartbeatsCache.lastSentHeartbeatDate!==s&&!this._heartbeatsCache.heartbeats.some((t=>t.date===s)))return this._heartbeatsCache.heartbeats.push({date:s,agent:i}),this._heartbeatsCache.heartbeats=this._heartbeatsCache.heartbeats.filter((t=>{const e=new Date(t.date).valueOf();return Date.now()-e<=2592e6})),this._storage.overwrite(this._heartbeatsCache)}async getHeartbeatsHeader(){var t;if(null===this._heartbeatsCache&&await this._heartbeatsCachePromise,null==(null===(t=this._heartbeatsCache)||void 0===t?void 0:t.heartbeats)||0===this._heartbeatsCache.heartbeats.length)return"";const e=Ii(),{heartbeatsToSend:i,unsentEntries:s}=function(t,e=1024){const i=[];let s=t.slice();for(const n of t){const t=i.find((t=>t.agent===n.agent));if(t){if(t.dates.push(n.date),pi(i)>e){t.dates.pop();break}}else if(i.push({agent:n.agent,dates:[n.date]}),pi(i)>e){i.pop();break}s=s.slice(1)}return{heartbeatsToSend:i,unsentEntries:s}}(this._heartbeatsCache.heartbeats),n=zt(JSON.stringify({version:2,heartbeats:i}));return this._heartbeatsCache.lastSentHeartbeatDate=e,s.length>0?(this._heartbeatsCache.heartbeats=s,await this._storage.overwrite(this._heartbeatsCache)):(this._heartbeatsCache.heartbeats=[],this._storage.overwrite(this._heartbeatsCache)),n}}function Ii(){return(new Date).toISOString().substring(0,10)}class ui{constructor(t){this.app=t,this._canUseIndexedDBPromise=this.runIndexedDBEnvironmentCheck()}async runIndexedDBEnvironmentCheck(){return!!Et()&&Dt().then((()=>!0)).catch((()=>!1))}async read(){if(await this._canUseIndexedDBPromise){const t=await async function(t){try{const e=(await li()).transaction(ai),i=await e.objectStore(ai).get(ci(t));return await 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bi="@firebase/installations",mi="0.6.5",yi=1e4,Li=`w:${mi}`,Mi="FIS_v2",Wi="https://firebaseinstallations.googleapis.com/v1",wi=36e5,vi=new Bt("installations","Installations",{"missing-app-config-values":'Missing App configuration value: "{$valueName}"',"not-registered":"Firebase Installation is not registered.","installation-not-found":"Firebase Installation not found.","request-failed":'{$requestName} request failed with error "{$serverCode} {$serverStatus}: {$serverMessage}"',"app-offline":"Could not process request. Application offline.","delete-pending-registration":"Can't delete installation while there is a pending registration request."});function ji(t){return t instanceof Ut&&t.code.includes("request-failed")}function Zi({projectId:t}){return`${Wi}/projects/${t}/installations`}function Ci(t){return{token:t.token,requestStatus:2,expiresIn:(e=t.expiresIn,Number(e.replace("s","000"))),creationTime:Date.now()};var e}async function Gi(t,e){const i=(await e.json()).error;return vi.create("request-failed",{requestName:t,serverCode:i.code,serverMessage:i.message,serverStatus:i.status})}function fi({apiKey:t}){return new Headers({"Content-Type":"application/json",Accept:"application/json","x-goog-api-key":t})}async function Ni(t){const e=await t();return e.status>=500&&e.status<600?t():e}function xi(t){return new Promise((e=>{setTimeout(e,t)}))}const Yi=/^[cdef][\w-]{21}$/,Ri="";function Hi(){try{const t=new Uint8Array(17);(self.crypto||self.msCrypto).getRandomValues(t),t[0]=112+t[0]%16;const e=function(t){var e;return(e=t,btoa(String.fromCharCode(...e)).replace(/\+/g,"-").replace(/\//g,"_")).substr(0,22)}(t);return Yi.test(e)?e:Ri}catch(t){return Ri}}function gi(t){return`${t.appName}!${t.appId}`}const Ai=new Map;function Si(t,e){const i=gi(t);zi(i,e),function(t,e){const i=(!Vi&&"BroadcastChannel"in self&&(Vi=new BroadcastChannel("[Firebase] FID Change"),Vi.onmessage=t=>{zi(t.data.key,t.data.fid)}),Vi);i&&i.postMessage({key:t,fid:e}),0===Ai.size&&Vi&&(Vi.close(),Vi=null)}(i,e)}function zi(t,e){const i=Ai.get(t);if(i)for(const t of i)t(e)}let Vi=null;const Ti="firebase-installations-database",ki=1,Oi="firebase-installations-store";let Fi=null;function Ji(){return Fi||(Fi=ze(Ti,ki,{upgrade:(t,e)=>{0===e&&t.createObjectStore(Oi)}})),Fi}async function Xi(t,e){const i=gi(t),s=(await Ji()).transaction(Oi,"readwrite"),n=s.objectStore(Oi),o=await n.get(i);return await n.put(e,i),await s.done,o&&o.fid===e.fid||Si(t,e.fid),e}async function Ei(t){const e=gi(t),i=(await Ji()).transaction(Oi,"readwrite");await i.objectStore(Oi).delete(e),await i.done}async function Di(t,e){const i=gi(t),s=(await Ji()).transaction(Oi,"readwrite"),n=s.objectStore(Oi),o=await n.get(i),a=e(o);return void 0===a?await n.delete(i):await n.put(a,i),await s.done,!a||o&&o.fid===a.fid||Si(t,a.fid),a}async function Ui(t){let e;const i=await Di(t.appConfig,(i=>{const s=function(t){return _i(t||{fid:Hi(),registrationStatus:0})}(i),n=function(t,e){if(0===e.registrationStatus){if(!navigator.onLine)return{installationEntry:e,registrationPromise:Promise.reject(vi.create("app-offline"))};const i={fid:e.fid,registrationStatus:1,registrationTime:Date.now()},s=async function(t,e){try{const i=await async function({appConfig:t,heartbeatServiceProvider:e},{fid:i}){const s=Zi(t),n=fi(t),o=e.getImmediate({optional:!0});if(o){const t=await o.getHeartbeatsHeader();t&&n.append("x-firebase-client",t)}const a={fid:i,authVersion:Mi,appId:t.appId,sdkVersion:Li},r={method:"POST",headers:n,body:JSON.stringify(a)},l=await Ni((()=>fetch(s,r)));if(l.ok){const t=await l.json();return{fid:t.fid||i,registrationStatus:2,refreshToken:t.refreshToken,authToken:Ci(t.authToken)}}throw await Gi("Create Installation",l)}(t,e);return Xi(t.appConfig,i)}catch(i){throw ji(i)&&409===i.customData.serverCode?await Ei(t.appConfig):await Xi(t.appConfig,{fid:e.fid,registrationStatus:0}),i}}(t,i);return{installationEntry:i,registrationPromise:s}}return 1===e.registrationStatus?{installationEntry:e,registrationPromise:Bi(t)}:{installationEntry:e}}(t,s);return e=n.registrationPromise,n.installationEntry}));return i.fid===Ri?{installationEntry:await e}:{installationEntry:i,registrationPromise:e}}async function Bi(t){let e=await Pi(t.appConfig);for(;1===e.registrationStatus;)await xi(100),e=await Pi(t.appConfig);if(0===e.registrationStatus){const{installationEntry:e,registrationPromise:i}=await Ui(t);return i||e}return e}function Pi(t){return Di(t,(t=>{if(!t)throw vi.create("installation-not-found");return _i(t)}))}function _i(t){return 1===(e=t).registrationStatus&&e.registrationTime+yifetch(s,r)));if(l.ok)return Ci(await l.json());throw await Gi("Generate Auth Token",l)}async function qi(t,e=!1){let i;const s=await Di(t.appConfig,(s=>{if(!Ki(s))throw vi.create("not-registered");const n=s.authToken;if(!e&&(2===(o=n).requestStatus&&!function(t){const e=Date.now();return e{if(!Ki(t))throw vi.create("not-registered");return 1===(e=t.authToken).requestStatus&&e.requestTime+yi{const e=t.getProvider("app").getImmediate(),i=function(t){if(!t||!t.options)throw ts("App Configuration");if(!t.name)throw ts("App Name");const e=["projectId","apiKey","appId"];for(const i of e)if(!t.options[i])throw ts(i);return{appName:t.name,projectId:t.options.projectId,apiKey:t.options.apiKey,appId:t.options.appId}}(e);return{app:e,appConfig:i,heartbeatServiceProvider:$e(e,"heartbeat"),_delete:()=>Promise.resolve()}}),"PUBLIC")),qe(new ue("installations-internal",(t=>{const e=$e(t.getProvider("app").getImmediate(),es).getImmediate();return{getId:()=>async function(t){const e=t,{installationEntry:i,registrationPromise:s}=await Ui(e);return s?s.catch(console.error):qi(e).catch(console.error),i.fid}(e),getToken:t=>async function(t,e=!1){const i=t;return await async function(t){const{registrationPromise:e}=await Ui(t);e&&await e}(i),(await qi(i,e)).token}(e,t)}}),"PRIVATE")),si(bi,mi),si(bi,mi,"esm2017");const is="analytics",ss="firebase_id",ns="origin",os=6e4,as="https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig",rs="https://www.googletagmanager.com/gtag/js",ls=new je("@firebase/analytics"),hs=new Bt("analytics","Analytics",{"already-exists":"A Firebase Analytics instance with the appId {$id} already exists. 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Wrap initialization of analytics in analytics.isSupported() to prevent initialization in unsupported environments. Details: {$errorInfo}","fetch-throttle":"The config fetch request timed out while in an exponential backoff state. Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.","config-fetch-failed":"Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}","no-api-key":'The "apiKey" field is empty in the local Firebase config. Firebase Analytics requires this field tocontain a valid API key.',"no-app-id":'The "appId" field is empty in the local Firebase config. 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forceDisallow(){Nn.forceDisallow_=!0}static isAvailable(){return!(!Nn.forceAllow_&&(Nn.forceDisallow_||"undefined"==typeof document||null==document.createElement||"object"==typeof window&&window.chrome&&window.chrome.extension&&!/^chrome/.test(window.location.href)||"object"==typeof Windows&&"object"==typeof Windows.UI))}markConnectionHealthy(){}shutdown_(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)}onClosed_(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))}close(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())}send(t){const e=Qt(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);const i=St(e),s=on(i,1840);for(let t=0;tdocument.domain="'+document.domain+'";<\/script>');const s=""+i+"";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(s),this.myIFrame.doc.close()}catch(t){Us("frame writing exception"),t.stack&&Us(t.stack),Us(t)}}}static createIFrame_(){const t=document.createElement("iframe");if(t.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(t);try{t.contentWindow.document||Us("No IE domain setting required")}catch(e){const i=document.domain;t.src="javascript:void((function(){document.open();document.domain='"+i+"';document.close();})())"}return t.contentDocument?t.doc=t.contentDocument:t.contentWindow?t.doc=t.contentWindow.document:t.document&&(t.doc=t.document),t}close(){this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.textContent="",setTimeout((()=>{null!==this.myIFrame&&(document.body.removeChild(this.myIFrame),this.myIFrame=null)}),Math.floor(0)));const t=this.onDisconnect;t&&(this.onDisconnect=null,t())}startLongPoll(t,e){for(this.myID=t,this.myPW=e,this.alive=!0;this.newRequest_(););}newRequest_(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.size<(this.pendingSegs.length>0?2:1)){this.currentSerial++;const t={};t.id=this.myID,t.pw=this.myPW,t.ser=this.currentSerial;let e=this.urlFn(t),i="",s=0;for(;this.pendingSegs.length>0&&this.pendingSegs[0].d.length+30+i.length<=1870;){const t=this.pendingSegs.shift();i=i+"&seg"+s+"="+t.seg+"&ts"+s+"="+t.ts+"&d"+s+"="+t.d,s++}return e+=i,this.addLongPollTag_(e,this.currentSerial),!0}return!1}enqueueSegment(t,e,i){this.pendingSegs.push({seg:t,ts:e,d:i}),this.alive&&this.newRequest_()}addLongPollTag_(t,e){this.outstandingRequests.add(e);const i=()=>{this.outstandingRequests.delete(e),this.newRequest_()},s=setTimeout(i,Math.floor(25e3));this.addTag(t,(()=>{clearTimeout(s),i()}))}addTag(t,e){setTimeout((()=>{try{if(!this.sendNewPolls)return;const i=this.myIFrame.doc.createElement("script");i.type="text/javascript",i.async=!0,i.src=t,i.onload=i.onreadystatechange=function(){const t=i.readyState;t&&"loaded"!==t&&"complete"!==t||(i.onload=i.onreadystatechange=null,i.parentNode&&i.parentNode.removeChild(i),e())},i.onerror=()=>{Us("Long-poll script failed to load: "+t),this.sendNewPolls=!1,this.close()},this.myIFrame.doc.body.appendChild(i)}catch(t){}}),Math.floor(1))}}let Yn=null;"undefined"!=typeof MozWebSocket?Yn=MozWebSocket:"undefined"!=typeof WebSocket&&(Yn=WebSocket);class Rn{constructor(t,e,i,s,n,o,a){this.connId=t,this.applicationId=i,this.appCheckToken=s,this.authToken=n,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=Bs(this.connId),this.stats_=Cn(e),this.connURL=Rn.connectionURL_(e,o,a,s,i),this.nodeAdmin=e.nodeAdmin}static connectionURL_(t,e,i,s,n){const o={};return o.v=bn,"undefined"!=typeof location&&location.hostname&&mn.test(location.hostname)&&(o.r="f"),e&&(o.s=e),i&&(o.ls=i),s&&(o[yn]=s),n&&(o.p=n),wn(t,Ln,o)}open(t,e){this.onDisconnect=e,this.onMessage=t,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,Ts.set("previous_websocket_failure",!0);try{let t;0,this.mySock=new Yn(this.connURL,[],t)}catch(t){this.log_("Error instantiating WebSocket.");const e=t.message||t.data;return e&&this.log_(e),void this.onClosed_()}this.mySock.onopen=()=>{this.log_("Websocket connected."),this.everConnected_=!0},this.mySock.onclose=()=>{this.log_("Websocket connection was disconnected."),this.mySock=null,this.onClosed_()},this.mySock.onmessage=t=>{this.handleIncomingFrame(t)},this.mySock.onerror=t=>{this.log_("WebSocket error. Closing connection.");const e=t.message||t.data;e&&this.log_(e),this.onClosed_()}}start(){}static forceDisallow(){Rn.forceDisallow_=!0}static isAvailable(){let t=!1;if("undefined"!=typeof navigator&&navigator.userAgent){const e=/Android ([0-9]{0,}\.[0-9]{0,})/,i=navigator.userAgent.match(e);i&&i.length>1&&parseFloat(i[1])<4.4&&(t=!0)}return!t&&null!==Yn&&!Rn.forceDisallow_}static previouslyFailed(){return Ts.isInMemoryStorage||!0===Ts.get("previous_websocket_failure")}markConnectionHealthy(){Ts.remove("previous_websocket_failure")}appendFrame_(t){if(this.frames.push(t),this.frames.length===this.totalFrames){const t=this.frames.join("");this.frames=null;const e=_t(t);this.onMessage(e)}}handleNewFrameCount_(t){this.totalFrames=t,this.frames=[]}extractFrameCount_(t){if(Yt(null===this.frames,"We already have a frame buffer"),t.length<=6){const e=Number(t);if(!isNaN(e))return this.handleNewFrameCount_(e),null}return this.handleNewFrameCount_(1),t}handleIncomingFrame(t){if(null===this.mySock)return;const e=t.data;if(this.bytesReceived+=e.length,this.stats_.incrementCounter("bytes_received",e.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(e);else{const t=this.extractFrameCount_(e);null!==t&&this.appendFrame_(t)}}send(t){this.resetKeepAlive();const e=Qt(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);const i=on(e,16384);i.length>1&&this.sendString_(String(i.length));for(let t=0;t{this.mySock&&this.sendString_("0"),this.resetKeepAlive()}),Math.floor(45e3))}sendString_(t){try{this.mySock.send(t)}catch(t){this.log_("Exception thrown from WebSocket.send():",t.message||t.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}}}Rn.responsesRequiredToBeHealthy=2,Rn.healthyTimeout=3e4;class Hn{constructor(t){this.initTransports_(t)}static get ALL_TRANSPORTS(){return[Nn,Rn]}static get IS_TRANSPORT_INITIALIZED(){return this.globalTransportInitialized_}initTransports_(t){const e=Rn&&Rn.isAvailable();let i=e&&!Rn.previouslyFailed();if(t.webSocketOnly&&(e||Qs("wss:// URL used, but browser isn't known to support websockets. Trying anyway."),i=!0),i)this.transports_=[Rn];else{const t=this.transports_=[];for(const e of Hn.ALL_TRANSPORTS)e&&e.isAvailable()&&t.push(e);Hn.globalTransportInitialized_=!0}}initialTransport(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")}upgradeTransport(){return this.transports_.length>1?this.transports_[1]:null}}Hn.globalTransportInitialized_=!1;class gn{constructor(t,e,i,s,n,o,a,r,l,h){this.id=t,this.repoInfo_=e,this.applicationId_=i,this.appCheckToken_=s,this.authToken_=n,this.onMessage_=o,this.onReady_=a,this.onDisconnect_=r,this.onKill_=l,this.lastSessionId=h,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=Bs("c:"+this.id+":"),this.transportManager_=new Hn(e),this.log_("Connection created"),this.start_()}start_(){const t=this.transportManager_.initialTransport();this.conn_=new t(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,null,this.lastSessionId),this.primaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;const e=this.connReceiver_(this.conn_),i=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout((()=>{this.conn_&&this.conn_.open(e,i)}),Math.floor(0));const s=t.healthyTimeout||0;s>0&&(this.healthyTimeout_=dn((()=>{this.healthyTimeout_=null,this.isHealthy_||(this.conn_&&this.conn_.bytesReceived>102400?(this.log_("Connection exceeded healthy timeout but has received "+this.conn_.bytesReceived+" bytes. Marking connection healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()):this.conn_&&this.conn_.bytesSent>10240?this.log_("Connection exceeded healthy timeout but has sent "+this.conn_.bytesSent+" bytes. Leaving connection alive."):(this.log_("Closing unhealthy connection after timeout."),this.close()))}),Math.floor(s)))}nextTransportId_(){return"c:"+this.id+":"+this.connectionCount++}disconnReceiver_(t){return e=>{t===this.conn_?this.onConnectionLost_(e):t===this.secondaryConn_?(this.log_("Secondary connection lost."),this.onSecondaryConnectionLost_()):this.log_("closing an old connection")}}connReceiver_(t){return e=>{2!==this.state_&&(t===this.rx_?this.onPrimaryMessageReceived_(e):t===this.secondaryConn_?this.onSecondaryMessageReceived_(e):this.log_("message on old connection"))}}sendRequest(t){const e={t:"d",d:t};this.sendData_(e)}tryCleanupConnection(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)}onSecondaryControl_(t){if("t"in t){const e=t.t;"a"===e?this.upgradeIfSecondaryHealthy_():"r"===e?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===e&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}}onSecondaryMessageReceived_(t){const e=sn("t",t),i=sn("d",t);if("c"===e)this.onSecondaryControl_(i);else{if("d"!==e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(i)}}upgradeIfSecondaryHealthy_(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))}proceedWithUpgrade_(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()}onPrimaryMessageReceived_(t){const e=sn("t",t),i=sn("d",t);"c"===e?this.onControl_(i):"d"===e&&this.onDataMessage_(i)}onDataMessage_(t){this.onPrimaryResponse_(),this.onMessage_(t)}onPrimaryResponse_(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))}onControl_(t){const e=sn("t",t);if("d"in t){const i=t.d;if("h"===e){const t=Object.assign({},i);this.repoInfo_.isUsingEmulator&&(t.h=this.repoInfo_.host),this.onHandshake_(t)}else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(let t=0;t{this.secondaryConn_&&(this.log_("Timed out trying to upgrade."),this.secondaryConn_.close())}),Math.floor(6e4))}onReset_(t){this.log_("Reset packet received. New host: "+t),this.repoInfo_.host=t,1===this.state_?this.close():(this.closeConnections_(),this.start_())}onConnectionEstablished_(t,e){this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):dn((()=>{this.sendPingOnPrimaryIfNecessary_()}),Math.floor(5e3))}sendPingOnPrimaryIfNecessary_(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))}onSecondaryConnectionLost_(){const t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()}onConnectionLost_(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(Ts.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()}onConnectionShutdown_(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()}sendData_(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)}close(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))}closeConnections_(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)}}class An{put(t,e,i,s){}merge(t,e,i,s){}refreshAuthToken(t){}refreshAppCheckToken(t){}onDisconnectPut(t,e,i){}onDisconnectMerge(t,e,i){}onDisconnectCancel(t,e){}reportStats(t){}}class Sn{constructor(t){this.allowedEvents_=t,this.listeners_={},Yt(Array.isArray(t)&&t.length>0,"Requires a non-empty array")}trigger(t,...e){if(Array.isArray(this.listeners_[t])){const i=[...this.listeners_[t]];for(let t=0;te===t)),"Unknown event: "+t)}}class zn extends Sn{constructor(){super(["online"]),this.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||Xt()||(window.addEventListener("online",(()=>{this.online_||(this.online_=!0,this.trigger("online",!0))}),!1),window.addEventListener("offline",(()=>{this.online_&&(this.online_=!1,this.trigger("online",!1))}),!1))}static getInstance(){return new zn}getInitialEvent(t){return Yt("online"===t,"Unknown event type: "+t),[this.online_]}currentlyOnline(){return this.online_}}class Vn{constructor(t,e){if(void 0===e){this.pieces_=t.split("/");let e=0;for(let t=0;t0&&(this.pieces_[e]=this.pieces_[t],e++);this.pieces_.length=e,this.pieceNum_=0}else this.pieces_=t,this.pieceNum_=e}toString(){let t="";for(let e=this.pieceNum_;e=t.pieces_.length?null:t.pieces_[t.pieceNum_]}function On(t){return t.pieces_.length-t.pieceNum_}function Fn(t){let e=t.pieceNum_;return e=t.pieces_.length)return null;const e=[];for(let i=t.pieceNum_;i0&&i.push(t[e])}return new Vn(i,0)}function Un(t){return t.pieceNum_>=t.pieces_.length}function Bn(t,e){const i=kn(t),s=kn(e);if(null===i)return e;if(i===s)return Bn(Fn(t),Fn(e));throw new Error("INTERNAL ERROR: innerPath ("+e+") is not within outerPath ("+t+")")}function Pn(t,e){if(On(t)!==On(e))return!1;for(let i=t.pieceNum_,s=e.pieceNum_;i<=t.pieces_.length;i++,s++)if(t.pieces_[i]!==e.pieces_[s])return!1;return!0}function _n(t,e){let i=t.pieceNum_,s=e.pieceNum_;if(On(t)>On(e))return!1;for(;i768)throw new Error(t.errorPrefix_+"has a key path longer than 768 bytes ("+t.byteLength_+").");if(t.parts_.length>32)throw new Error(t.errorPrefix_+"path specified exceeds the maximum depth that can be written (32) or object contains a cycle "+$n(t))}function $n(t){return 0===t.parts_.length?"":"in property '"+t.parts_.join(".")+"'"}class Kn extends Sn{constructor(){let t,e;super(["visible"]),"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(e="visibilitychange",t="hidden"):void 0!==document.mozHidden?(e="mozvisibilitychange",t="mozHidden"):void 0!==document.msHidden?(e="msvisibilitychange",t="msHidden"):void 0!==document.webkitHidden&&(e="webkitvisibilitychange",t="webkitHidden")),this.visible_=!0,e&&document.addEventListener(e,(()=>{const e=!document[t];e!==this.visible_&&(this.visible_=e,this.trigger("visible",e))}),!1)}static getInstance(){return new Kn}getInitialEvent(t){return Yt("visible"===t,"Unknown event type: "+t),[this.visible_]}}const to=1e3;class eo extends An{constructor(t,e,i,s,n,o,a,r){if(super(),this.repoInfo_=t,this.applicationId_=e,this.onDataUpdate_=i,this.onConnectStatus_=s,this.onServerInfoUpdate_=n,this.authTokenProvider_=o,this.appCheckTokenProvider_=a,this.authOverride_=r,this.id=eo.nextPersistentConnectionId_++,this.log_=Bs("p:"+this.id+":"),this.interruptReasons_={},this.listens=new Map,this.outstandingPuts_=[],this.outstandingGets_=[],this.outstandingPutCount_=0,this.outstandingGetCount_=0,this.onDisconnectRequestQueue_=[],this.connected_=!1,this.reconnectDelay_=to,this.maxReconnectDelay_=3e5,this.securityDebugCallback_=null,this.lastSessionId=null,this.establishConnectionTimer_=null,this.visible_=!1,this.requestCBHash_={},this.requestNumber_=0,this.realtime_=null,this.authToken_=null,this.appCheckToken_=null,this.forceTokenRefresh_=!1,this.invalidAuthTokenCount_=0,this.invalidAppCheckTokenCount_=0,this.firstConnection_=!0,this.lastConnectionAttemptTime_=null,this.lastConnectionEstablishedTime_=null,r)throw new Error("Auth override specified in options, but not supported on non Node.js platforms");Kn.getInstance().on("visible",this.onVisible_,this),-1===t.host.indexOf("fblocal")&&zn.getInstance().on("online",this.onOnline_,this)}sendRequest(t,e,i){const s=++this.requestNumber_,n={r:s,a:t,b:e};this.log_(Qt(n)),Yt(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(n),i&&(this.requestCBHash_[s]=i)}get(t){this.initConnection_();const e=new Jt,i={action:"g",request:{p:t._path.toString(),q:t._queryObject},onComplete:t=>{const i=t.d;"ok"===t.s?e.resolve(i):e.reject(i)}};this.outstandingGets_.push(i),this.outstandingGetCount_++;const s=this.outstandingGets_.length-1;return this.connected_&&this.sendGet_(s),e.promise}listen(t,e,i,s){this.initConnection_();const n=t._queryIdentifier,o=t._path.toString();this.log_("Listen called for "+o+" "+n),this.listens.has(o)||this.listens.set(o,new Map),Yt(t._queryParams.isDefault()||!t._queryParams.loadsAllData(),"listen() called for non-default but complete query"),Yt(!this.listens.get(o).has(n),"listen() called twice for same path/queryId.");const a={onComplete:s,hashFn:e,query:t,tag:i};this.listens.get(o).set(n,a),this.connected_&&this.sendListen_(a)}sendGet_(t){const e=this.outstandingGets_[t];this.sendRequest("g",e.request,(i=>{delete this.outstandingGets_[t],this.outstandingGetCount_--,0===this.outstandingGetCount_&&(this.outstandingGets_=[]),e.onComplete&&e.onComplete(i)}))}sendListen_(t){const e=t.query,i=e._path.toString(),s=e._queryIdentifier;this.log_("Listen on "+i+" for "+s);const n={p:i};t.tag&&(n.q=e._queryObject,n.t=t.tag),n.h=t.hashFn(),this.sendRequest("q",n,(n=>{const o=n.d,a=n.s;eo.warnOnListenWarnings_(o,e),(this.listens.get(i)&&this.listens.get(i).get(s))===t&&(this.log_("listen response",n),"ok"!==a&&this.removeListen_(i,s),t.onComplete&&t.onComplete(a,o))}))}static warnOnListenWarnings_(t,e){if(t&&"object"==typeof t&&$t(t,"w")){const i=Kt(t,"w");if(Array.isArray(i)&&~i.indexOf("no_index")){const t='".indexOn": "'+e._queryParams.getIndex().toString()+'"',i=e._path.toString();Qs(`Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding ${t} at ${i} to your security rules for better performance.`)}}}refreshAuthToken(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},(()=>{})),this.reduceReconnectDelayIfAdminCredential_(t)}reduceReconnectDelayIfAdminCredential_(t){(t&&40===t.length||function(t){const e=qt(t).claims;return"object"==typeof e&&!0===e.admin}(t))&&(this.log_("Admin auth credential detected. Reducing max reconnect time."),this.maxReconnectDelay_=3e4)}refreshAppCheckToken(t){this.appCheckToken_=t,this.log_("App check token refreshed"),this.appCheckToken_?this.tryAppCheck():this.connected_&&this.sendRequest("unappeck",{},(()=>{}))}tryAuth(){if(this.connected_&&this.authToken_){const t=this.authToken_,e=function(t){const e=qt(t).claims;return!!e&&"object"==typeof e&&e.hasOwnProperty("iat")}(t)?"auth":"gauth",i={cred:t};null===this.authOverride_?i.noauth=!0:"object"==typeof this.authOverride_&&(i.authvar=this.authOverride_),this.sendRequest(e,i,(e=>{const i=e.s,s=e.d||"error";this.authToken_===t&&("ok"===i?this.invalidAuthTokenCount_=0:this.onAuthRevoked_(i,s))}))}}tryAppCheck(){this.connected_&&this.appCheckToken_&&this.sendRequest("appcheck",{token:this.appCheckToken_},(t=>{const e=t.s,i=t.d||"error";"ok"===e?this.invalidAppCheckTokenCount_=0:this.onAppCheckRevoked_(e,i)}))}unlisten(t,e){const i=t._path.toString(),s=t._queryIdentifier;this.log_("Unlisten called for "+i+" "+s),Yt(t._queryParams.isDefault()||!t._queryParams.loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(i,s)&&this.connected_&&this.sendUnlisten_(i,s,t._queryObject,e)}sendUnlisten_(t,e,i,s){this.log_("Unlisten on "+t+" for "+e);const n={p:t};s&&(n.q=i,n.t=s),this.sendRequest("n",n)}onDisconnectPut(t,e,i){this.initConnection_(),this.connected_?this.sendOnDisconnect_("o",t,e,i):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:e,onComplete:i})}onDisconnectMerge(t,e,i){this.initConnection_(),this.connected_?this.sendOnDisconnect_("om",t,e,i):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:e,onComplete:i})}onDisconnectCancel(t,e){this.initConnection_(),this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})}sendOnDisconnect_(t,e,i,s){const n={p:e,d:i};this.log_("onDisconnect "+t,n),this.sendRequest(t,n,(t=>{s&&setTimeout((()=>{s(t.s,t.d)}),Math.floor(0))}))}put(t,e,i,s){this.putInternal("p",t,e,i,s)}merge(t,e,i,s){this.putInternal("m",t,e,i,s)}putInternal(t,e,i,s,n){this.initConnection_();const o={p:e,d:i};void 0!==n&&(o.h=n),this.outstandingPuts_.push({action:t,request:o,onComplete:s}),this.outstandingPutCount_++;const a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):this.log_("Buffering put: "+e)}sendPut_(t){const e=this.outstandingPuts_[t].action,i=this.outstandingPuts_[t].request,s=this.outstandingPuts_[t].onComplete;this.outstandingPuts_[t].queued=this.connected_,this.sendRequest(e,i,(i=>{this.log_(e+" response",i),delete this.outstandingPuts_[t],this.outstandingPutCount_--,0===this.outstandingPutCount_&&(this.outstandingPuts_=[]),s&&s(i.s,i.d)}))}reportStats(t){if(this.connected_){const e={c:t};this.log_("reportStats",e),this.sendRequest("s",e,(t=>{if("ok"!==t.s){const e=t.d;this.log_("reportStats","Error sending stats: "+e)}}))}}onDataMessage_(t){if("r"in t){this.log_("from server: "+Qt(t));const e=t.r,i=this.requestCBHash_[e];i&&(delete this.requestCBHash_[e],i(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}}onDataPush_(t,e){this.log_("handleServerMessage",t,e),"d"===t?this.onDataUpdate_(e.p,e.d,!1,e.t):"m"===t?this.onDataUpdate_(e.p,e.d,!0,e.t):"c"===t?this.onListenRevoked_(e.p,e.q):"ac"===t?this.onAuthRevoked_(e.s,e.d):"apc"===t?this.onAppCheckRevoked_(e.s,e.d):"sd"===t?this.onSecurityDebugPacket_(e):Ps("Unrecognized action received from server: "+Qt(t)+"\nAre you using the latest client?")}onReady_(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)}scheduleConnect_(t){Yt(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout((()=>{this.establishConnectionTimer_=null,this.establishConnection_()}),Math.floor(t))}initConnection_(){!this.realtime_&&this.firstConnection_&&this.scheduleConnect_(0)}onVisible_(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible. Reducing delay."),this.reconnectDelay_=to,this.realtime_||this.scheduleConnect_(0)),this.visible_=t}onOnline_(t){t?(this.log_("Browser went online."),this.reconnectDelay_=to,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline. Killing connection."),this.realtime_&&this.realtime_.close())}onRealtimeDisconnect_(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){this.visible_?this.lastConnectionEstablishedTime_&&((new Date).getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=to),this.lastConnectionEstablishedTime_=null):(this.log_("Window isn't visible. Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime());const t=(new Date).getTime()-this.lastConnectionAttemptTime_;let e=Math.max(0,this.reconnectDelay_-t);e=Math.random()*e,this.log_("Trying to reconnect in "+e+"ms"),this.scheduleConnect_(e),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)}async establishConnection_(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;const t=this.onDataMessage_.bind(this),e=this.onReady_.bind(this),i=this.onRealtimeDisconnect_.bind(this),s=this.id+":"+eo.nextConnectionId_++,n=this.lastSessionId;let o=!1,a=null;const r=function(){a?a.close():(o=!0,i())},l=function(t){Yt(a,"sendRequest call when we're not connected not allowed."),a.sendRequest(t)};this.realtime_={close:r,sendRequest:l};const h=this.forceTokenRefresh_;this.forceTokenRefresh_=!1;try{const[r,l]=await Promise.all([this.authTokenProvider_.getToken(h),this.appCheckTokenProvider_.getToken(h)]);o?Us("getToken() completed but was canceled"):(Us("getToken() completed. Creating connection."),this.authToken_=r&&r.accessToken,this.appCheckToken_=l&&l.token,a=new gn(s,this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,t,e,i,(t=>{Qs(t+" ("+this.repoInfo_.toString()+")"),this.interrupt("server_kill")}),n))}catch(t){this.log_("Failed to get token: "+t),o||(this.repoInfo_.nodeAdmin&&Qs(t),r())}}}interrupt(t){Us("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())}resume(t){Us("Resuming connection for reason: "+t),delete this.interruptReasons_[t],te(this.interruptReasons_)&&(this.reconnectDelay_=to,this.realtime_||this.scheduleConnect_(0))}handleTimestamp_(t){const e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})}cancelSentTransactions_(){for(let t=0;tnn(t))).join("$"):"default";const s=this.removeListen_(t,i);s&&s.onComplete&&s.onComplete("permission_denied")}removeListen_(t,e){const i=new Vn(t).toString();let s;if(this.listens.has(i)){const t=this.listens.get(i);s=t.get(e),t.delete(e),0===t.size&&this.listens.delete(i)}else s=void 0;return s}onAuthRevoked_(t,e){Us("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))}onAppCheckRevoked_(t,e){Us("App check token revoked: "+t+"/"+e),this.appCheckToken_=null,this.forceTokenRefresh_=!0,"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAppCheckTokenCount_++,this.invalidAppCheckTokenCount_>=3&&this.appCheckTokenProvider_.notifyForInvalidToken())}onSecurityDebugPacket_(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))}restoreState_(){this.tryAuth(),this.tryAppCheck();for(const t of this.listens.values())for(const e of t.values())this.sendListen_(e);for(let t=0;t0}peek(){if(0===this.nodeStack_.length)return null;const t=this.nodeStack_[this.nodeStack_.length-1];return this.resultGenerator_?this.resultGenerator_(t.key,t.value):{key:t.key,value:t.value}}}class lo{constructor(t,e,i,s,n){this.key=t,this.value=e,this.color=null!=i?i:lo.RED,this.left=null!=s?s:ho.EMPTY_NODE,this.right=null!=n?n:ho.EMPTY_NODE}copy(t,e,i,s,n){return new lo(null!=t?t:this.key,null!=e?e:this.value,null!=i?i:this.color,null!=s?s:this.left,null!=n?n:this.right)}count(){return this.left.count()+1+this.right.count()}isEmpty(){return!1}inorderTraversal(t){return this.left.inorderTraversal(t)||!!t(this.key,this.value)||this.right.inorderTraversal(t)}reverseTraversal(t){return this.right.reverseTraversal(t)||t(this.key,this.value)||this.left.reverseTraversal(t)}min_(){return this.left.isEmpty()?this:this.left.min_()}minKey(){return this.min_().key}maxKey(){return this.right.isEmpty()?this.key:this.right.maxKey()}insert(t,e,i){let s=this;const n=i(t,s.key);return s=n<0?s.copy(null,null,null,s.left.insert(t,e,i),null):0===n?s.copy(null,e,null,null,null):s.copy(null,null,null,null,s.right.insert(t,e,i)),s.fixUp_()}removeMin_(){if(this.left.isEmpty())return ho.EMPTY_NODE;let t=this;return t.left.isRed_()||t.left.left.isRed_()||(t=t.moveRedLeft_()),t=t.copy(null,null,null,t.left.removeMin_(),null),t.fixUp_()}remove(t,e){let i,s;if(i=this,e(t,i.key)<0)i.left.isEmpty()||i.left.isRed_()||i.left.left.isRed_()||(i=i.moveRedLeft_()),i=i.copy(null,null,null,i.left.remove(t,e),null);else{if(i.left.isRed_()&&(i=i.rotateRight_()),i.right.isEmpty()||i.right.isRed_()||i.right.left.isRed_()||(i=i.moveRedRight_()),0===e(t,i.key)){if(i.right.isEmpty())return ho.EMPTY_NODE;s=i.right.min_(),i=i.copy(s.key,s.value,null,null,i.right.removeMin_())}i=i.copy(null,null,null,null,i.right.remove(t,e))}return i.fixUp_()}isRed_(){return this.color}fixUp_(){let t=this;return t.right.isRed_()&&!t.left.isRed_()&&(t=t.rotateLeft_()),t.left.isRed_()&&t.left.left.isRed_()&&(t=t.rotateRight_()),t.left.isRed_()&&t.right.isRed_()&&(t=t.colorFlip_()),t}moveRedLeft_(){let t=this.colorFlip_();return t.right.left.isRed_()&&(t=t.copy(null,null,null,null,t.right.rotateRight_()),t=t.rotateLeft_(),t=t.colorFlip_()),t}moveRedRight_(){let t=this.colorFlip_();return t.left.left.isRed_()&&(t=t.rotateRight_(),t=t.colorFlip_()),t}rotateLeft_(){const t=this.copy(null,null,lo.RED,null,this.right.left);return this.right.copy(null,null,this.color,t,null)}rotateRight_(){const t=this.copy(null,null,lo.RED,this.left.right,null);return this.left.copy(null,null,this.color,null,t)}colorFlip_(){const t=this.left.copy(null,null,!this.left.color,null,null),e=this.right.copy(null,null,!this.right.color,null,null);return this.copy(null,null,!this.color,t,e)}checkMaxDepth_(){const t=this.check_();return Math.pow(2,t)<=this.count()+1}check_(){if(this.isRed_()&&this.left.isRed_())throw new Error("Red node has red child("+this.key+","+this.value+")");if(this.right.isRed_())throw new Error("Right child of ("+this.key+","+this.value+") is red");const t=this.left.check_();if(t!==this.right.check_())throw new Error("Black depths differ");return t+(this.isRed_()?0:1)}}lo.RED=!0,lo.BLACK=!1;class ho{constructor(t,e=ho.EMPTY_NODE){this.comparator_=t,this.root_=e}insert(t,e){return new ho(this.comparator_,this.root_.insert(t,e,this.comparator_).copy(null,null,lo.BLACK,null,null))}remove(t){return new ho(this.comparator_,this.root_.remove(t,this.comparator_).copy(null,null,lo.BLACK,null,null))}get(t){let e,i=this.root_;for(;!i.isEmpty();){if(e=this.comparator_(t,i.key),0===e)return i.value;e<0?i=i.left:e>0&&(i=i.right)}return null}getPredecessorKey(t){let e,i=this.root_,s=null;for(;!i.isEmpty();){if(e=this.comparator_(t,i.key),0===e){if(i.left.isEmpty())return s?s.key:null;for(i=i.left;!i.right.isEmpty();)i=i.right;return i.key}e<0?i=i.left:e>0&&(s=i,i=i.right)}throw new Error("Attempted to find predecessor key for a nonexistent key. What gives?")}isEmpty(){return this.root_.isEmpty()}count(){return this.root_.count()}minKey(){return this.root_.minKey()}maxKey(){return this.root_.maxKey()}inorderTraversal(t){return this.root_.inorderTraversal(t)}reverseTraversal(t){return this.root_.reverseTraversal(t)}getIterator(t){return new ro(this.root_,null,this.comparator_,!1,t)}getIteratorFrom(t,e){return new ro(this.root_,t,this.comparator_,!1,e)}getReverseIteratorFrom(t,e){return new ro(this.root_,t,this.comparator_,!0,e)}getReverseIterator(t){return new ro(this.root_,null,this.comparator_,!0,t)}}function co(t,e){return tn(t.name,e.name)}function Io(t,e){return tn(t,e)}let uo;ho.EMPTY_NODE=new class{copy(t,e,i,s,n){return this}insert(t,e,i){return new lo(t,e,null)}remove(t,e){return this}count(){return 0}isEmpty(){return!0}inorderTraversal(t){return!1}reverseTraversal(t){return!1}minKey(){return null}maxKey(){return null}check_(){return 0}isRed_(){return!1}};const po=function(t){return"number"==typeof t?"number:"+rn(t):"string:"+t},bo=function(t){if(t.isLeafNode()){const e=t.val();Yt("string"==typeof e||"number"==typeof e||"object"==typeof e&&$t(e,".sv"),"Priority must be a string or number.")}else Yt(t===uo||t.isEmpty(),"priority of unexpected type.");Yt(t===uo||t.getPriority().isEmpty(),"Priority nodes can't have a priority of their own.")};let mo,yo,Lo;class Mo{constructor(t,e=Mo.__childrenNodeConstructor.EMPTY_NODE){this.value_=t,this.priorityNode_=e,this.lazyHash_=null,Yt(void 0!==this.value_&&null!==this.value_,"LeafNode shouldn't be created with null/undefined value."),bo(this.priorityNode_)}static set __childrenNodeConstructor(t){mo=t}static get __childrenNodeConstructor(){return mo}isLeafNode(){return!0}getPriority(){return this.priorityNode_}updatePriority(t){return new Mo(this.value_,t)}getImmediateChild(t){return".priority"===t?this.priorityNode_:Mo.__childrenNodeConstructor.EMPTY_NODE}getChild(t){return Un(t)?this:".priority"===kn(t)?this.priorityNode_:Mo.__childrenNodeConstructor.EMPTY_NODE}hasChild(){return!1}getPredecessorChildName(t,e){return null}updateImmediateChild(t,e){return".priority"===t?this.updatePriority(e):e.isEmpty()&&".priority"!==t?this:Mo.__childrenNodeConstructor.EMPTY_NODE.updateImmediateChild(t,e).updatePriority(this.priorityNode_)}updateChild(t,e){const i=kn(t);return null===i?e:e.isEmpty()&&".priority"!==i?this:(Yt(".priority"!==i||1===On(t),".priority must be the last token in a path"),this.updateImmediateChild(i,Mo.__childrenNodeConstructor.EMPTY_NODE.updateChild(Fn(t),e)))}isEmpty(){return!1}numChildren(){return 0}forEachChild(t,e){return!1}val(t){return t&&!this.getPriority().isEmpty()?{".value":this.getValue(),".priority":this.getPriority().val()}:this.getValue()}hash(){if(null===this.lazyHash_){let t="";this.priorityNode_.isEmpty()||(t+="priority:"+po(this.priorityNode_.val())+":");const e=typeof this.value_;t+=e+":",t+="number"===e?rn(this.value_):this.value_,this.lazyHash_=Js(t)}return this.lazyHash_}getValue(){return this.value_}compareTo(t){return t===Mo.__childrenNodeConstructor.EMPTY_NODE?1:t instanceof Mo.__childrenNodeConstructor?-1:(Yt(t.isLeafNode(),"Unknown node type"),this.compareToLeafNode_(t))}compareToLeafNode_(t){const e=typeof t.value_,i=typeof this.value_,s=Mo.VALUE_TYPE_ORDER.indexOf(e),n=Mo.VALUE_TYPE_ORDER.indexOf(i);return Yt(s>=0,"Unknown leaf type: "+e),Yt(n>=0,"Unknown leaf type: "+i),s===n?"object"===i?0:this.value_{const n=Kt(this.indexSet_,s);if(Yt(n,"Missing index implementation for "+s),i===Co){if(n.isDefinedOn(t.node)){const i=[],s=e.getIterator(io.Wrap);let o=s.getNext();for(;o;)o.name!==t.name&&i.push(o),o=s.getNext();return i.push(t),jo(i,n.getCompare())}return Co}{const s=e.get(t.name);let n=i;return s&&(n=n.remove(new io(t.name,s))),n.insert(t,t.node)}}));return new Go(i,this.indexSet_)}removeFromIndexes(t,e){const i=ee(this.indexes_,(i=>{if(i===Co)return i;{const s=e.get(t.name);return s?i.remove(new io(t.name,s)):i}}));return new Go(i,this.indexSet_)}}let fo;class No{constructor(t,e,i){this.children_=t,this.priorityNode_=e,this.indexMap_=i,this.lazyHash_=null,this.priorityNode_&&bo(this.priorityNode_),this.children_.isEmpty()&&Yt(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}static get EMPTY_NODE(){return fo||(fo=new No(new ho(Io),null,Go.Default))}isLeafNode(){return!1}getPriority(){return this.priorityNode_||fo}updatePriority(t){return this.children_.isEmpty()?this:new No(this.children_,t,this.indexMap_)}getImmediateChild(t){if(".priority"===t)return this.getPriority();{const e=this.children_.get(t);return null===e?fo:e}}getChild(t){const e=kn(t);return null===e?this:this.getImmediateChild(e).getChild(Fn(t))}hasChild(t){return null!==this.children_.get(t)}updateImmediateChild(t,e){if(Yt(e,"We should always be passing snapshot nodes"),".priority"===t)return this.updatePriority(e);{const i=new io(t,e);let s,n;e.isEmpty()?(s=this.children_.remove(t),n=this.indexMap_.removeFromIndexes(i,this.children_)):(s=this.children_.insert(t,e),n=this.indexMap_.addToIndexes(i,this.children_));const o=s.isEmpty()?fo:this.priorityNode_;return new No(s,o,n)}}updateChild(t,e){const i=kn(t);if(null===i)return e;{Yt(".priority"!==kn(t)||1===On(t),".priority must be the last token in a path");const s=this.getImmediateChild(i).updateChild(Fn(t),e);return this.updateImmediateChild(i,s)}}isEmpty(){return this.children_.isEmpty()}numChildren(){return this.children_.count()}val(t){if(this.isEmpty())return null;const e={};let i=0,s=0,n=!0;if(this.forEachChild(Wo,((o,a)=>{e[o]=a.val(t),i++,n&&No.INTEGER_REGEXP_.test(o)?s=Math.max(s,Number(o)):n=!1})),!t&&n&&s<2*i){const t=[];for(const i in e)t[i]=e[i];return t}return t&&!this.getPriority().isEmpty()&&(e[".priority"]=this.getPriority().val()),e}hash(){if(null===this.lazyHash_){let t="";this.getPriority().isEmpty()||(t+="priority:"+po(this.getPriority().val())+":"),this.forEachChild(Wo,((e,i)=>{const s=i.hash();""!==s&&(t+=":"+e+":"+s)})),this.lazyHash_=""===t?"":Js(t)}return this.lazyHash_}getPredecessorChildName(t,e,i){const s=this.resolveIndex_(i);if(s){const i=s.getPredecessorKey(new io(t,e));return i?i.name:null}return this.children_.getPredecessorKey(t)}getFirstChildName(t){const e=this.resolveIndex_(t);if(e){const t=e.minKey();return t&&t.name}return this.children_.minKey()}getFirstChild(t){const e=this.getFirstChildName(t);return e?new io(e,this.children_.get(e)):null}getLastChildName(t){const e=this.resolveIndex_(t);if(e){const t=e.maxKey();return t&&t.name}return this.children_.maxKey()}getLastChild(t){const e=this.getLastChildName(t);return e?new io(e,this.children_.get(e)):null}forEachChild(t,e){const i=this.resolveIndex_(t);return i?i.inorderTraversal((t=>e(t.name,t.node))):this.children_.inorderTraversal(e)}getIterator(t){return this.getIteratorFrom(t.minPost(),t)}getIteratorFrom(t,e){const i=this.resolveIndex_(e);if(i)return i.getIteratorFrom(t,(t=>t));{const i=this.children_.getIteratorFrom(t.name,io.Wrap);let s=i.peek();for(;null!=s&&e.compare(s,t)<0;)i.getNext(),s=i.peek();return i}}getReverseIterator(t){return this.getReverseIteratorFrom(t.maxPost(),t)}getReverseIteratorFrom(t,e){const i=this.resolveIndex_(e);if(i)return i.getReverseIteratorFrom(t,(t=>t));{const i=this.children_.getReverseIteratorFrom(t.name,io.Wrap);let s=i.peek();for(;null!=s&&e.compare(s,t)>0;)i.getNext(),s=i.peek();return i}}compareTo(t){return this.isEmpty()?t.isEmpty()?0:-1:t.isLeafNode()||t.isEmpty()?1:t===xo?-1:0}withIndex(t){if(t===ao||this.indexMap_.hasIndex(t))return this;{const e=this.indexMap_.addIndex(t,this.children_);return new No(this.children_,this.priorityNode_,e)}}isIndexed(t){return t===ao||this.indexMap_.hasIndex(t)}equals(t){if(t===this)return!0;if(t.isLeafNode())return!1;{const e=t;if(this.getPriority().equals(e.getPriority())){if(this.children_.count()===e.children_.count()){const t=this.getIterator(Wo),i=e.getIterator(Wo);let s=t.getNext(),n=i.getNext();for(;s&&n;){if(s.name!==n.name||!s.node.equals(n.node))return!1;s=t.getNext(),n=i.getNext()}return null===s&&null===n}return!1}return!1}}resolveIndex_(t){return t===ao?null:this.indexMap_.get(t.toString())}}No.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/;const xo=new class extends No{constructor(){super(new ho(Io),No.EMPTY_NODE,Go.Default)}compareTo(t){return t===this?0:1}equals(t){return t===this}getPriority(){return this}getImmediateChild(t){return No.EMPTY_NODE}isEmpty(){return!1}};Object.defineProperties(io,{MIN:{value:new io($s,No.EMPTY_NODE)},MAX:{value:new io(Ks,xo)}}),oo.__EMPTY_NODE=No.EMPTY_NODE,Mo.__childrenNodeConstructor=No,uo=xo,Lo=xo;const Yo=!0;function Ro(t,e=null){if(null===t)return No.EMPTY_NODE;if("object"==typeof t&&".priority"in t&&(e=t[".priority"]),Yt(null===e||"string"==typeof e||"number"==typeof e||"object"==typeof e&&".sv"in e,"Invalid priority type found: "+typeof e),"object"==typeof t&&".value"in t&&null!==t[".value"]&&(t=t[".value"]),"object"!=typeof t||".sv"in t)return new Mo(t,Ro(e));if(t instanceof Array||!Yo){let i=No.EMPTY_NODE;return an(t,((e,s)=>{if($t(t,e)&&"."!==e.substring(0,1)){const t=Ro(s);!t.isLeafNode()&&t.isEmpty()||(i=i.updateImmediateChild(e,t))}})),i.updatePriority(Ro(e))}{const i=[];let s=!1;if(an(t,((t,e)=>{if("."!==t.substring(0,1)){const n=Ro(e);n.isEmpty()||(s=s||!n.getPriority().isEmpty(),i.push(new io(t,n)))}})),0===i.length)return No.EMPTY_NODE;const n=jo(i,co,(t=>t.name),Io);if(s){const t=jo(i,Wo.getCompare());return new No(n,Ro(e),new Go({".priority":t},{".priority":Wo}))}return new No(n,Ro(e),Go.Default)}}!function(t){yo=t}(Ro);class Ho extends so{constructor(t){super(),this.indexPath_=t,Yt(!Un(t)&&".priority"!==kn(t),"Can't create PathIndex with empty path or .priority key")}extractChild(t){return t.getChild(this.indexPath_)}isDefinedOn(t){return!t.getChild(this.indexPath_).isEmpty()}compare(t,e){const i=this.extractChild(t.node),s=this.extractChild(e.node),n=i.compareTo(s);return 0===n?tn(t.name,e.name):n}makePost(t,e){const i=Ro(t),s=No.EMPTY_NODE.updateChild(this.indexPath_,i);return new io(e,s)}maxPost(){const t=No.EMPTY_NODE.updateChild(this.indexPath_,xo);return new io(Ks,t)}toString(){return Xn(this.indexPath_,0).join("/")}}const go=new class extends so{compare(t,e){const i=t.node.compareTo(e.node);return 0===i?tn(t.name,e.name):i}isDefinedOn(t){return!0}indexedValueChanged(t,e){return!t.equals(e)}minPost(){return io.MIN}maxPost(){return io.MAX}makePost(t,e){const i=Ro(t);return new io(e,i)}toString(){return".value"}};function Ao(t){return{type:"value",snapshotNode:t}}function So(t,e){return{type:"child_added",snapshotNode:e,childName:t}}function zo(t,e){return{type:"child_removed",snapshotNode:e,childName:t}}function Vo(t,e,i){return{type:"child_changed",snapshotNode:e,childName:t,oldSnap:i}}class To{constructor(t){this.index_=t}updateChild(t,e,i,s,n,o){Yt(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");const a=t.getImmediateChild(e);return a.getChild(s).equals(i.getChild(s))&&a.isEmpty()===i.isEmpty()?t:(null!=o&&(i.isEmpty()?t.hasChild(e)?o.trackChildChange(zo(e,a)):Yt(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):a.isEmpty()?o.trackChildChange(So(e,i)):o.trackChildChange(Vo(e,i,a))),t.isLeafNode()&&i.isEmpty()?t:t.updateImmediateChild(e,i).withIndex(this.index_))}updateFullNode(t,e,i){return null!=i&&(t.isLeafNode()||t.forEachChild(Wo,((t,s)=>{e.hasChild(t)||i.trackChildChange(zo(t,s))})),e.isLeafNode()||e.forEachChild(Wo,((e,s)=>{if(t.hasChild(e)){const n=t.getImmediateChild(e);n.equals(s)||i.trackChildChange(Vo(e,s,n))}else i.trackChildChange(So(e,s))}))),e.withIndex(this.index_)}updatePriority(t,e){return t.isEmpty()?No.EMPTY_NODE:t.updatePriority(e)}filtersNodes(){return!1}getIndexedFilter(){return this}getIndex(){return this.index_}}class ko{constructor(t){this.indexedFilter_=new To(t.getIndex()),this.index_=t.getIndex(),this.startPost_=ko.getStartPost_(t),this.endPost_=ko.getEndPost_(t),this.startIsInclusive_=!t.startAfterSet_,this.endIsInclusive_=!t.endBeforeSet_}getStartPost(){return this.startPost_}getEndPost(){return this.endPost_}matches(t){const e=this.startIsInclusive_?this.index_.compare(this.getStartPost(),t)<=0:this.index_.compare(this.getStartPost(),t)<0,i=this.endIsInclusive_?this.index_.compare(t,this.getEndPost())<=0:this.index_.compare(t,this.getEndPost())<0;return e&&i}updateChild(t,e,i,s,n,o){return this.matches(new io(e,i))||(i=No.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,i,s,n,o)}updateFullNode(t,e,i){e.isLeafNode()&&(e=No.EMPTY_NODE);let s=e.withIndex(this.index_);s=s.updatePriority(No.EMPTY_NODE);const n=this;return e.forEachChild(Wo,((t,e)=>{n.matches(new io(t,e))||(s=s.updateImmediateChild(t,No.EMPTY_NODE))})),this.indexedFilter_.updateFullNode(t,s,i)}updatePriority(t,e){return t}filtersNodes(){return!0}getIndexedFilter(){return this.indexedFilter_}getIndex(){return this.index_}static getStartPost_(t){if(t.hasStart()){const e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()}static getEndPost_(t){if(t.hasEnd()){const e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()}}class Oo{constructor(t){this.withinDirectionalStart=t=>this.reverse_?this.withinEndPost(t):this.withinStartPost(t),this.withinDirectionalEnd=t=>this.reverse_?this.withinStartPost(t):this.withinEndPost(t),this.withinStartPost=t=>{const e=this.index_.compare(this.rangedFilter_.getStartPost(),t);return this.startIsInclusive_?e<=0:e<0},this.withinEndPost=t=>{const e=this.index_.compare(t,this.rangedFilter_.getEndPost());return this.endIsInclusive_?e<=0:e<0},this.rangedFilter_=new ko(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft(),this.startIsInclusive_=!t.startAfterSet_,this.endIsInclusive_=!t.endBeforeSet_}updateChild(t,e,i,s,n,o){return this.rangedFilter_.matches(new io(e,i))||(i=No.EMPTY_NODE),t.getImmediateChild(e).equals(i)?t:t.numChildren()t(i,e)}else o=this.index_.getCompare();const a=t;Yt(a.numChildren()===this.limit_,"");const r=new io(e,i),l=this.reverse_?a.getFirstChild(this.index_):a.getLastChild(this.index_),h=this.rangedFilter_.matches(r);if(a.hasChild(e)){const t=a.getImmediateChild(e);let c=s.getChildAfterChild(this.index_,l,this.reverse_);for(;null!=c&&(c.name===e||a.hasChild(c.name));)c=s.getChildAfterChild(this.index_,c,this.reverse_);const d=null==c?1:o(c,r);if(h&&!i.isEmpty()&&d>=0)return null!=n&&n.trackChildChange(Vo(e,i,t)),a.updateImmediateChild(e,i);{null!=n&&n.trackChildChange(zo(e,t));const i=a.updateImmediateChild(e,No.EMPTY_NODE);return null!=c&&this.rangedFilter_.matches(c)?(null!=n&&n.trackChildChange(So(c.name,c.node)),i.updateImmediateChild(c.name,c.node)):i}}return i.isEmpty()?t:h&&o(l,r)>=0?(null!=n&&(n.trackChildChange(zo(l.name,l.node)),n.trackChildChange(So(e,i))),a.updateImmediateChild(e,i).updateImmediateChild(l.name,No.EMPTY_NODE)):t}}class Fo{constructor(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.startAfterSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.endBeforeSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Wo}hasStart(){return this.startSet_}isViewFromLeft(){return""===this.viewFrom_?this.startSet_:"l"===this.viewFrom_}getIndexStartValue(){return Yt(this.startSet_,"Only valid if start has been set"),this.indexStartValue_}getIndexStartName(){return Yt(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:$s}hasEnd(){return this.endSet_}getIndexEndValue(){return Yt(this.endSet_,"Only valid if end has been set"),this.indexEndValue_}getIndexEndName(){return Yt(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:Ks}hasLimit(){return this.limitSet_}hasAnchoredLimit(){return this.limitSet_&&""!==this.viewFrom_}getLimit(){return Yt(this.limitSet_,"Only valid if limit has been set"),this.limit_}getIndex(){return this.index_}loadsAllData(){return!(this.startSet_||this.endSet_||this.limitSet_)}isDefault(){return this.loadsAllData()&&this.index_===Wo}copy(){const t=new Fo;return t.limitSet_=this.limitSet_,t.limit_=this.limit_,t.startSet_=this.startSet_,t.startAfterSet_=this.startAfterSet_,t.indexStartValue_=this.indexStartValue_,t.startNameSet_=this.startNameSet_,t.indexStartName_=this.indexStartName_,t.endSet_=this.endSet_,t.endBeforeSet_=this.endBeforeSet_,t.indexEndValue_=this.indexEndValue_,t.endNameSet_=this.endNameSet_,t.indexEndName_=this.indexEndName_,t.index_=this.index_,t.viewFrom_=this.viewFrom_,t}}function Jo(t){const e={};if(t.isDefault())return e;let i;if(t.index_===Wo?i="$priority":t.index_===go?i="$value":t.index_===ao?i="$key":(Yt(t.index_ instanceof Ho,"Unrecognized index type!"),i=t.index_.toString()),e.orderBy=Qt(i),t.startSet_){const i=t.startAfterSet_?"startAfter":"startAt";e[i]=Qt(t.indexStartValue_),t.startNameSet_&&(e[i]+=","+Qt(t.indexStartName_))}if(t.endSet_){const i=t.endBeforeSet_?"endBefore":"endAt";e[i]=Qt(t.indexEndValue_),t.endNameSet_&&(e[i]+=","+Qt(t.indexEndName_))}return t.limitSet_&&(t.isViewFromLeft()?e.limitToFirst=t.limit_:e.limitToLast=t.limit_),e}function Xo(t){const e={};if(t.startSet_&&(e.sp=t.indexStartValue_,t.startNameSet_&&(e.sn=t.indexStartName_),e.sin=!t.startAfterSet_),t.endSet_&&(e.ep=t.indexEndValue_,t.endNameSet_&&(e.en=t.indexEndName_),e.ein=!t.endBeforeSet_),t.limitSet_){e.l=t.limit_;let i=t.viewFrom_;""===i&&(i=t.isViewFromLeft()?"l":"r"),e.vf=i}return t.index_!==Wo&&(e.i=t.index_.toString()),e}class Eo extends An{constructor(t,e,i,s){super(),this.repoInfo_=t,this.onDataUpdate_=e,this.authTokenProvider_=i,this.appCheckTokenProvider_=s,this.log_=Bs("p:rest:"),this.listens_={}}reportStats(t){throw new Error("Method not implemented.")}static getListenId_(t,e){return void 0!==e?"tag$"+e:(Yt(t._queryParams.isDefault(),"should have a tag if it's not a default query."),t._path.toString())}listen(t,e,i,s){const n=t._path.toString();this.log_("Listen called for "+n+" "+t._queryIdentifier);const o=Eo.getListenId_(t,i),a={};this.listens_[o]=a;const r=Jo(t._queryParams);this.restRequest_(n+".json",r,((t,e)=>{let r=e;if(404===t&&(r=null,t=null),null===t&&this.onDataUpdate_(n,r,!1,i),Kt(this.listens_,o)===a){let e;e=t?401===t?"permission_denied":"rest_error:"+t:"ok",s(e,null)}}))}unlisten(t,e){const i=Eo.getListenId_(t,e);delete this.listens_[i]}get(t){const e=Jo(t._queryParams),i=t._path.toString(),s=new Jt;return this.restRequest_(i+".json",e,((t,e)=>{let n=e;404===t&&(n=null,t=null),null===t?(this.onDataUpdate_(i,n,!1,null),s.resolve(n)):s.reject(new Error(n))})),s.promise}refreshAuthToken(t){}restRequest_(t,e={},i){return e.format="export",Promise.all([this.authTokenProvider_.getToken(!1),this.appCheckTokenProvider_.getToken(!1)]).then((([s,n])=>{s&&s.accessToken&&(e.auth=s.accessToken),n&&n.token&&(e.ac=n.token);const o=(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host+t+"?ns="+this.repoInfo_.namespace+function(t){const e=[];for(const[i,s]of Object.entries(t))Array.isArray(s)?s.forEach((t=>{e.push(encodeURIComponent(i)+"="+encodeURIComponent(t))})):e.push(encodeURIComponent(i)+"="+encodeURIComponent(s));return e.length?"&"+e.join("&"):""}(e);this.log_("Sending REST request for "+o);const a=new XMLHttpRequest;a.onreadystatechange=()=>{if(i&&4===a.readyState){this.log_("REST Response for "+o+" received. status:",a.status,"response:",a.responseText);let t=null;if(a.status>=200&&a.status<300){try{t=_t(a.responseText)}catch(t){Qs("Failed to parse JSON response for "+o+": "+a.responseText)}i(null,t)}else 401!==a.status&&404!==a.status&&Qs("Got unsuccessful REST response for "+o+" Status: "+a.status),i(a.status);i=null}},a.open("GET",o,!0),a.send()}))}}class Do{constructor(){this.rootNode_=No.EMPTY_NODE}getNode(t){return this.rootNode_.getChild(t)}updateSnapshot(t,e){this.rootNode_=this.rootNode_.updateChild(t,e)}}function Uo(){return{value:null,children:new Map}}function Bo(t,e,i){if(Un(e))t.value=i,t.children.clear();else if(null!==t.value)t.value=t.value.updateChild(e,i);else{const s=kn(e);t.children.has(s)||t.children.set(s,Uo()),Bo(t.children.get(s),e=Fn(e),i)}}function Po(t,e,i){null!==t.value?i(e,t.value):function(t,e){t.children.forEach(((t,i)=>{e(i,t)}))}(t,((t,s)=>{Po(s,new Vn(e.toString()+"/"+t),i)}))}class _o{constructor(t){this.collection_=t,this.last_=null}get(){const t=this.collection_.get(),e=Object.assign({},t);return this.last_&&an(this.last_,((t,i)=>{e[t]=e[t]-i})),this.last_=t,e}}class Qo{constructor(t,e){this.server_=e,this.statsToReport_={},this.statsListener_=new _o(t);const i=1e4+2e4*Math.random();dn(this.reportStats_.bind(this),Math.floor(i))}reportStats_(){const t=this.statsListener_.get(),e={};let i=!1;an(t,((t,s)=>{s>0&&$t(this.statsToReport_,t)&&(e[t]=s,i=!0)})),i&&this.server_.reportStats(e),dn(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))}}var qo;function $o(t){return{fromUser:!1,fromServer:!0,queryId:t,tagged:!0}}!function(t){t[t.OVERWRITE=0]="OVERWRITE",t[t.MERGE=1]="MERGE",t[t.ACK_USER_WRITE=2]="ACK_USER_WRITE",t[t.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(qo||(qo={}));class Ko{constructor(t,e,i){this.path=t,this.affectedTree=e,this.revert=i,this.type=qo.ACK_USER_WRITE,this.source={fromUser:!0,fromServer:!1,queryId:null,tagged:!1}}operationForChild(t){if(Un(this.path)){if(null!=this.affectedTree.value)return Yt(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;{const e=this.affectedTree.subtree(new Vn(t));return new Ko(Tn(),e,this.revert)}}return Yt(kn(this.path)===t,"operationForChild called for unrelated child."),new Ko(Fn(this.path),this.affectedTree,this.revert)}}class ta{constructor(t,e){this.source=t,this.path=e,this.type=qo.LISTEN_COMPLETE}operationForChild(t){return Un(this.path)?new ta(this.source,Tn()):new ta(this.source,Fn(this.path))}}class ea{constructor(t,e,i){this.source=t,this.path=e,this.snap=i,this.type=qo.OVERWRITE}operationForChild(t){return Un(this.path)?new ea(this.source,Tn(),this.snap.getImmediateChild(t)):new ea(this.source,Fn(this.path),this.snap)}}class ia{constructor(t,e,i){this.source=t,this.path=e,this.children=i,this.type=qo.MERGE}operationForChild(t){if(Un(this.path)){const e=this.children.subtree(new Vn(t));return e.isEmpty()?null:e.value?new ea(this.source,Tn(),e.value):new ia(this.source,Tn(),e)}return Yt(kn(this.path)===t,"Can't get a merge for a child not on the path of the operation"),new ia(this.source,Fn(this.path),this.children)}toString(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"}}class sa{constructor(t,e,i){this.node_=t,this.fullyInitialized_=e,this.filtered_=i}isFullyInitialized(){return this.fullyInitialized_}isFiltered(){return this.filtered_}isCompleteForPath(t){if(Un(t))return this.isFullyInitialized()&&!this.filtered_;const e=kn(t);return this.isCompleteForChild(e)}isCompleteForChild(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)}getNode(){return this.node_}}class na{constructor(t){this.query_=t,this.index_=this.query_._queryParams.getIndex()}}function oa(t,e,i,s,n,o){const a=s.filter((t=>t.type===i));a.sort(((e,i)=>function(t,e,i){if(null==e.childName||null==i.childName)throw Rt("Should only compare child_ events.");const s=new io(e.childName,e.snapshotNode),n=new io(i.childName,i.snapshotNode);return t.index_.compare(s,n)}(t,e,i))),a.forEach((i=>{const s=function(t,e,i){return"value"===e.type||"child_removed"===e.type||(e.prevName=i.getPredecessorChildName(e.childName,e.snapshotNode,t.index_)),e}(t,i,o);n.forEach((n=>{n.respondsTo(i.type)&&e.push(n.createEvent(s,t.query_))}))}))}function aa(t,e){return{eventCache:t,serverCache:e}}function ra(t,e,i,s){return aa(new sa(e,i,s),t.serverCache)}function la(t,e,i,s){return aa(t.eventCache,new sa(e,i,s))}function ha(t){return t.eventCache.isFullyInitialized()?t.eventCache.getNode():null}function ca(t){return t.serverCache.isFullyInitialized()?t.serverCache.getNode():null}let da;class Ia{constructor(t,e=(()=>(da||(da=new ho(en)),da))()){this.value=t,this.children=e}static fromObject(t){let e=new Ia(null);return an(t,((t,i)=>{e=e.set(new Vn(t),i)})),e}isEmpty(){return null===this.value&&this.children.isEmpty()}findRootMostMatchingPathAndValue(t,e){if(null!=this.value&&e(this.value))return{path:Tn(),value:this.value};if(Un(t))return null;{const i=kn(t),s=this.children.get(i);if(null!==s){const n=s.findRootMostMatchingPathAndValue(Fn(t),e);return null!=n?{path:Dn(new Vn(i),n.path),value:n.value}:null}return null}}findRootMostValueAndPath(t){return this.findRootMostMatchingPathAndValue(t,(()=>!0))}subtree(t){if(Un(t))return this;{const e=kn(t),i=this.children.get(e);return null!==i?i.subtree(Fn(t)):new Ia(null)}}set(t,e){if(Un(t))return new Ia(e,this.children);{const i=kn(t),s=(this.children.get(i)||new Ia(null)).set(Fn(t),e),n=this.children.insert(i,s);return new Ia(this.value,n)}}remove(t){if(Un(t))return this.children.isEmpty()?new Ia(null):new Ia(null,this.children);{const e=kn(t),i=this.children.get(e);if(i){const s=i.remove(Fn(t));let n;return n=s.isEmpty()?this.children.remove(e):this.children.insert(e,s),null===this.value&&n.isEmpty()?new Ia(null):new Ia(this.value,n)}return this}}get(t){if(Un(t))return this.value;{const e=kn(t),i=this.children.get(e);return i?i.get(Fn(t)):null}}setTree(t,e){if(Un(t))return e;{const i=kn(t),s=(this.children.get(i)||new Ia(null)).setTree(Fn(t),e);let n;return n=s.isEmpty()?this.children.remove(i):this.children.insert(i,s),new Ia(this.value,n)}}fold(t){return this.fold_(Tn(),t)}fold_(t,e){const i={};return this.children.inorderTraversal(((s,n)=>{i[s]=n.fold_(Dn(t,s),e)})),e(t,this.value,i)}findOnPath(t,e){return this.findOnPath_(t,Tn(),e)}findOnPath_(t,e,i){const s=!!this.value&&i(e,this.value);if(s)return s;if(Un(t))return null;{const 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ua.empty();{const i=t.writeTree_.setTree(e,new Ia(null));return new ua(i)}}function ya(t,e){return null!=La(t,e)}function La(t,e){const i=t.writeTree_.findRootMostValueAndPath(e);return null!=i?t.writeTree_.get(i.path).getChild(Bn(i.path,e)):null}function Ma(t){const e=[],i=t.writeTree_.value;return null!=i?i.isLeafNode()||i.forEachChild(Wo,((t,i)=>{e.push(new io(t,i))})):t.writeTree_.children.inorderTraversal(((t,i)=>{null!=i.value&&e.push(new io(t,i.value))})),e}function Wa(t,e){if(Un(e))return t;{const i=La(t,e);return new ua(null!=i?new Ia(i):t.writeTree_.subtree(e))}}function wa(t){return t.writeTree_.isEmpty()}function va(t,e){return ja(Tn(),t.writeTree_,e)}function ja(t,e,i){if(null!=e.value)return i.updateChild(t,e.value);{let s=null;return e.children.inorderTraversal(((e,n)=>{".priority"===e?(Yt(null!==n.value,"Priority writes must always be leaf nodes"),s=n.value):i=ja(Dn(t,e),n,i)})),i.getChild(t).isEmpty()||null===s||(i=i.updateChild(Dn(t,".priority"),s)),i}}function Za(t,e){return Sa(e,t)}function Ca(t,e){if(t.snap)return _n(t.path,e);for(const i in t.children)if(t.children.hasOwnProperty(i)&&_n(Dn(t.path,i),e))return!0;return!1}function Ga(t){return t.visible}function fa(t,e,i){let s=ua.empty();for(let n=0;n{s=s.updateImmediateChild(t,e)})),s;if(i){const n=Wa(t.visibleWrites,e);return i.forEachChild(Wo,((t,e)=>{const i=va(Wa(n,new Vn(t)),e);s=s.updateImmediateChild(t,i)})),Ma(n).forEach((t=>{s=s.updateImmediateChild(t.name,t.node)})),s}return Ma(Wa(t.visibleWrites,e)).forEach((t=>{s=s.updateImmediateChild(t.name,t.node)})),s}(t.writeTree,t.treePath,e)}function Ra(t,e,i,s){return function(t,e,i,s,n){Yt(s||n,"Either existingEventSnap or existingServerSnap must exist");const o=Dn(e,i);if(ya(t.visibleWrites,o))return null;{const e=Wa(t.visibleWrites,o);return wa(e)?n.getChild(i):va(e,n.getChild(i))}}(t.writeTree,t.treePath,e,i,s)}function Ha(t,e){return function(t,e){return La(t.visibleWrites,e)}(t.writeTree,Dn(t.treePath,e))}function ga(t,e,i){return function(t,e,i,s){const n=Dn(e,i),o=La(t.visibleWrites,n);return null!=o?o:s.isCompleteForChild(i)?va(Wa(t.visibleWrites,n),s.getNode().getImmediateChild(i)):null}(t.writeTree,t.treePath,e,i)}function Aa(t,e){return Sa(Dn(t.treePath,e),t.writeTree)}function Sa(t,e){return{treePath:t,writeTree:e}}class za{constructor(){this.changeMap=new Map}trackChildChange(t){const e=t.type,i=t.childName;Yt("child_added"===e||"child_changed"===e||"child_removed"===e,"Only child changes supported for tracking"),Yt(".priority"!==i,"Only non-priority child changes can be tracked.");const s=this.changeMap.get(i);if(s){const n=s.type;if("child_added"===e&&"child_removed"===n)this.changeMap.set(i,Vo(i,t.snapshotNode,s.snapshotNode));else if("child_removed"===e&&"child_added"===n)this.changeMap.delete(i);else if("child_removed"===e&&"child_changed"===n)this.changeMap.set(i,zo(i,s.oldSnap));else if("child_changed"===e&&"child_added"===n)this.changeMap.set(i,So(i,t.snapshotNode));else{if("child_changed"!==e||"child_changed"!==n)throw Rt("Illegal combination of changes: "+t+" occurred after "+s);this.changeMap.set(i,Vo(i,t.snapshotNode,s.oldSnap))}}else this.changeMap.set(i,t)}getChanges(){return Array.from(this.changeMap.values())}}const Va=new class{getCompleteChild(t){return null}getChildAfterChild(t,e,i){return null}};class Ta{constructor(t,e,i=null){this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=i}getCompleteChild(t){const e=this.viewCache_.eventCache;if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);{const e=null!=this.optCompleteServerCache_?new sa(this.optCompleteServerCache_,!0,!1):this.viewCache_.serverCache;return ga(this.writes_,t,e)}}getChildAfterChild(t,e,i){const s=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:ca(this.viewCache_),n=function(t,e,i,s,n,o){return function(t,e,i,s,n,o,a){let r;const l=Wa(t.visibleWrites,e),h=La(l,Tn());if(null!=h)r=h;else{if(null==i)return[];r=va(l,i)}if(r=r.withIndex(a),r.isEmpty()||r.isLeafNode())return[];{const t=[],e=a.getCompare(),i=o?r.getReverseIteratorFrom(s,a):r.getIteratorFrom(s,a);let l=i.getNext();for(;l&&t.length1)return e;const n=Fn(i),o=l.getNode().getImmediateChild(t).updateChild(n,s);h=".priority"===t?c.updatePriority(l.getNode(),o):c.updateChild(l.getNode(),t,o,n,Va,null)}const d=la(e,h,l.isFullyInitialized()||Un(i),c.filtersNodes());return ka(t,d,i,n,new Ta(n,d,o),r)}function Fa(t,e,i,s,n,o,a){const r=e.eventCache;let l,h;const c=new Ta(n,e,o);if(Un(i))h=t.filter.updateFullNode(e.eventCache.getNode(),s,a),l=ra(e,h,!0,t.filter.filtersNodes());else{const n=kn(i);if(".priority"===n)h=t.filter.updatePriority(e.eventCache.getNode(),s),l=ra(e,h,r.isFullyInitialized(),r.isFiltered());else{const o=Fn(i),h=r.getNode().getImmediateChild(n);let d;if(Un(o))d=s;else{const t=c.getCompleteChild(n);d=null!=t?".priority"===Jn(o)&&t.getChild(En(o)).isEmpty()?t:t.updateChild(o,s):No.EMPTY_NODE}l=h.equals(d)?e:ra(e,t.filter.updateChild(r.getNode(),n,d,o,c,a),r.isFullyInitialized(),t.filter.filtersNodes())}}return l}function Ja(t,e){return t.eventCache.isCompleteForChild(e)}function Xa(t,e,i){return i.foreach(((t,i)=>{e=e.updateChild(t,i)})),e}function Ea(t,e,i,s,n,o,a,r){if(e.serverCache.getNode().isEmpty()&&!e.serverCache.isFullyInitialized())return e;let l,h=e;l=Un(i)?s:new Ia(null).setTree(i,s);const c=e.serverCache.getNode();return l.children.inorderTraversal(((i,s)=>{if(c.hasChild(i)){const l=Xa(0,e.serverCache.getNode().getImmediateChild(i),s);h=Oa(t,h,new Vn(i),l,n,o,a,r)}})),l.children.inorderTraversal(((i,s)=>{const l=!e.serverCache.isCompleteForChild(i)&&null===s.value;if(!c.hasChild(i)&&!l){const l=Xa(0,e.serverCache.getNode().getImmediateChild(i),s);h=Oa(t,h,new Vn(i),l,n,o,a,r)}})),h}class Da{constructor(t,e){this.query_=t,this.eventRegistrations_=[];const i=this.query_._queryParams,s=new To(i.getIndex()),n=(o=i).loadsAllData()?new To(o.getIndex()):o.hasLimit()?new Oo(o):new ko(o);var o;this.processor_=function(t){return{filter:t}}(n);const a=e.serverCache,r=e.eventCache,l=s.updateFullNode(No.EMPTY_NODE,a.getNode(),null),h=n.updateFullNode(No.EMPTY_NODE,r.getNode(),null),c=new sa(l,a.isFullyInitialized(),s.filtersNodes()),d=new sa(h,r.isFullyInitialized(),n.filtersNodes());this.viewCache_=aa(d,c),this.eventGenerator_=new na(this.query_)}get query(){return this.query_}}function Ua(t,e){const i=ca(t.viewCache_);return i&&(t.query._queryParams.loadsAllData()||!Un(e)&&!i.getImmediateChild(kn(e)).isEmpty())?i.getChild(e):null}function Ba(t){return 0===t.eventRegistrations_.length}function Pa(t,e,i){const s=[];if(i){Yt(null==e,"A cancel should cancel all event registrations.");const n=t.query._path;t.eventRegistrations_.forEach((t=>{const 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er(t,e,i,s,n){const o=e._queryIdentifier,a=t.views.get(o);if(!a){let t=xa(i,n?s:null),o=!1;t?o=!0:s instanceof No?(t=Ya(i,s),o=!1):(t=No.EMPTY_NODE,o=!1);const a=aa(new sa(t,o,!1),new sa(s,n,!1));return new Da(e,a)}return a}function ir(t){const e=[];for(const i of t.views.values())i.query._queryParams.loadsAllData()||e.push(i);return e}function sr(t,e){let i=null;for(const s of t.views.values())i=i||Ua(s,e);return i}function nr(t,e){if(e._queryParams.loadsAllData())return rr(t);{const i=e._queryIdentifier;return t.views.get(i)}}function or(t,e){return null!=nr(t,e)}function ar(t){return null!=rr(t)}function rr(t){for(const e of t.views.values())if(e.query._queryParams.loadsAllData())return e;return null}let lr=1;class hr{constructor(t){this.listenProvider_=t,this.syncPointTree_=new Ia(null),this.pendingWriteTree_={visibleWrites:ua.empty(),allWrites:[],lastWriteId:-1},this.tagToQueryMap=new Map,this.queryToTagMap=new Map}}function cr(t,e,i,s,n){return function(t,e,i,s,n){Yt(s>t.lastWriteId,"Stacking an older write on top of newer ones"),void 0===n&&(n=!0),t.allWrites.push({path:e,snap:i,writeId:s,visible:n}),n&&(t.visibleWrites=pa(t.visibleWrites,e,i)),t.lastWriteId=s}(t.pendingWriteTree_,e,i,s,n),n?yr(t,new ea({fromUser:!0,fromServer:!1,queryId:null,tagged:!1},e,i)):[]}function dr(t,e,i=!1){const s=function(t,e){for(let i=0;it.writeId===e));Yt(i>=0,"removeWrite called with nonexistent writeId.");const s=t.allWrites[i];t.allWrites.splice(i,1);let n=s.visible,o=!1,a=t.allWrites.length-1;for(;n&&a>=0;){const e=t.allWrites[a];e.visible&&(a>=i&&Ca(e,s.path)?n=!1:_n(s.path,e.path)&&(o=!0)),a--}return!!n&&(o?(function(t){t.visibleWrites=fa(t.allWrites,Ga,Tn()),t.allWrites.length>0?t.lastWriteId=t.allWrites[t.allWrites.length-1].writeId:t.lastWriteId=-1}(t),!0):(s.snap?t.visibleWrites=ma(t.visibleWrites,s.path):an(s.children,(e=>{t.visibleWrites=ma(t.visibleWrites,Dn(s.path,e))})),!0))}(t.pendingWriteTree_,e)){let e=new Ia(null);return null!=s.snap?e=e.set(Tn(),!0):an(s.children,(t=>{e=e.set(new Vn(t),!0)})),yr(t,new Ko(s.path,e,i))}return[]}function Ir(t,e,i){return yr(t,new ea({fromUser:!1,fromServer:!0,queryId:null,tagged:!1},e,i))}function ur(t,e,i,s,n=!1){const o=e._path,a=t.syncPointTree_.get(o);let r=[];if(a&&("default"===e._queryIdentifier||or(a,e))){const l=function(t,e,i,s){const n=e._queryIdentifier,o=[];let a=[];const r=ar(t);if("default"===n)for(const[e,n]of t.views.entries())a=a.concat(Pa(n,i,s)),Ba(n)&&(t.views.delete(e),n.query._queryParams.loadsAllData()||o.push(n.query));else{const e=t.views.get(n);e&&(a=a.concat(Pa(e,i,s)),Ba(e)&&(t.views.delete(n),e.query._queryParams.loadsAllData()||o.push(e.query)))}return r&&!ar(t)&&o.push(new(Yt(qa,"Reference.ts has not been loaded"),qa)(e._repo,e._path)),{removed:o,events:a}}(a,e,i,s);0===a.views.size&&(t.syncPointTree_=t.syncPointTree_.remove(o));const h=l.removed;if(r=l.events,!n){const 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Set(["break","case","catch","continue","debugger","default","do","else","finally","for","function","if","return","switch","throw","try","var","const","while","with","new","this","super","class","extends","export","import","null","true","false","in","instanceof","typeof","void","delete","implements","interface","let","package","private","protected","public","static","yield","eval","arguments","enum","await"]);class mt{constructor(t){this.flags=0,this.names=new Map,this.firstLexicalName="",this.flags=t}}class yt{constructor(t,e){this.parser=void 0,this.scopeStack=[],this.inModule=void 0,this.undefinedExports=new Map,this.parser=t,this.inModule=e}get inTopLevel(){return(1&this.currentScope().flags)>0}get inFunction(){return(2&this.currentVarScopeFlags())>0}get allowSuper(){return(16&this.currentThisScopeFlags())>0}get allowDirectSuper(){return(32&this.currentThisScopeFlags())>0}get inClass(){return(64&this.currentThisScopeFlags())>0}get inClassAndNotInNonArrowFunction(){const t=this.currentThisScopeFlags();return(64&t)>0&&0==(2&t)}get inStaticBlock(){for(let t=this.scopeStack.length-1;;t--){const{flags:e}=this.scopeStack[t];if(128&e)return!0;if(451&e)return!1}}get inNonArrowFunction(){return(2&this.currentThisScopeFlags())>0}get treatFunctionsAsVar(){return this.treatFunctionsAsVarInScope(this.currentScope())}createScope(t){return new mt(t)}enter(t){this.scopeStack.push(this.createScope(t))}exit(){return this.scopeStack.pop().flags}treatFunctionsAsVarInScope(t){return!!(130&t.flags||!this.parser.inModule&&1&t.flags)}declareName(t,e,i){let s=this.currentScope();if(8&e||16&e){this.checkRedeclarationInScope(s,t,e,i);let n=s.names.get(t)||0;16&e?n|=4:(s.firstLexicalName||(s.firstLexicalName=t),n|=2),s.names.set(t,n),8&e&&this.maybeExportDefined(s,t)}else if(4&e)for(let n=this.scopeStack.length-1;n>=0&&(s=this.scopeStack[n],this.checkRedeclarationInScope(s,t,e,i),s.names.set(t,1|(s.names.get(t)||0)),this.maybeExportDefined(s,t),!(387&s.flags));--n);this.parser.inModule&&1&s.flags&&this.undefinedExports.delete(t)}maybeExportDefined(t,e){this.parser.inModule&&1&t.flags&&this.undefinedExports.delete(e)}checkRedeclarationInScope(t,e,i,s){this.isRedeclaredInScope(t,e,i)&&this.parser.raise(L.VarRedeclaration,s,{identifierName:e})}isRedeclaredInScope(t,e,i){if(!(1&i))return!1;if(8&i)return t.names.has(e);const s=t.names.get(e);return 16&i?(2&s)>0||!this.treatFunctionsAsVarInScope(t)&&(1&s)>0:(2&s)>0&&!(8&t.flags&&t.firstLexicalName===e)||!this.treatFunctionsAsVarInScope(t)&&(4&s)>0}checkLocalExport(t){const{name:e}=t;this.scopeStack[0].names.has(e)||this.undefinedExports.set(e,t.loc.start)}currentScope(){return this.scopeStack[this.scopeStack.length-1]}currentVarScopeFlags(){for(let t=this.scopeStack.length-1;;t--){const{flags:e}=this.scopeStack[t];if(387&e)return e}}currentThisScopeFlags(){for(let t=this.scopeStack.length-1;;t--){const{flags:e}=this.scopeStack[t];if(451&e&&!(4&e))return e}}}class Lt extends mt{constructor(...t){super(...t),this.declareFunctions=new Set}}class Mt extends yt{createScope(t){return new Lt(t)}declareName(t,e,i){const s=this.currentScope();if(2048&e)return this.checkRedeclarationInScope(s,t,e,i),this.maybeExportDefined(s,t),void s.declareFunctions.add(t);super.declareName(t,e,i)}isRedeclaredInScope(t,e,i){if(super.isRedeclaredInScope(t,e,i))return!0;if(2048&i&&!t.declareFunctions.has(e)){const i=t.names.get(e);return(4&i)>0||(2&i)>0}return!1}checkLocalExport(t){this.scopeStack[0].declareFunctions.has(t.name)||super.checkLocalExport(t)}}class Wt{constructor(){this.sawUnambiguousESM=!1,this.ambiguousScriptDifferentAst=!1}hasPlugin(t){if("string"==typeof t)return this.plugins.has(t);{const[e,i]=t;if(!this.hasPlugin(e))return!1;const s=this.plugins.get(e);for(const t of Object.keys(i))if((null==s?void 0:s[t])!==i[t])return!1;return!0}}getPluginOption(t,e){var i;return null==(i=this.plugins.get(t))?void 0:i[e]}}function wt(t,e){void 0===t.trailingComments?t.trailingComments=e:t.trailingComments.unshift(...e)}function vt(t,e){void 0===t.innerComments?t.innerComments=e:t.innerComments.unshift(...e)}function jt(t,e,i){let s=null,n=e.length;for(;null===s&&n>0;)s=e[--n];null===s||s.start>i.start?vt(t,i.comments):wt(s,i.comments)}class Zt extends Wt{addComment(t){this.filename&&(t.loc.filename=this.filename);const{commentsLen:e}=this.state;this.comments.length!=e&&(this.comments.length=e),this.comments.push(t),this.state.commentsLen++}processComment(t){const{commentStack:e}=this.state,i=e.length;if(0===i)return;let s=i-1;const n=e[s];n.start===t.end&&(n.leadingNode=t,s--);const{start:o}=t;for(;s>=0;s--){const i=e[s],n=i.end;if(!(n>o)){n===o&&(i.trailingNode=t);break}i.containingNode=t,this.finalizeComment(i),e.splice(s,1)}}finalizeComment(t){const{comments:e}=t;if(null!==t.leadingNode||null!==t.trailingNode)null!==t.leadingNode&&wt(t.leadingNode,e),null!==t.trailingNode&&function(t,e){void 0===t.leadingComments?t.leadingComments=e:t.leadingComments.unshift(...e)}(t.trailingNode,e);else{const{containingNode:i,start:s}=t;if(44===this.input.charCodeAt(s-1))switch(i.type){case"ObjectExpression":case"ObjectPattern":case"RecordExpression":jt(i,i.properties,t);break;case"CallExpression":case"OptionalCallExpression":jt(i,i.arguments,t);break;case"FunctionDeclaration":case"FunctionExpression":case"ArrowFunctionExpression":case"ObjectMethod":case"ClassMethod":case"ClassPrivateMethod":jt(i,i.params,t);break;case"ArrayExpression":case"ArrayPattern":case"TupleExpression":jt(i,i.elements,t);break;case"ExportNamedDeclaration":case"ImportDeclaration":jt(i,i.specifiers,t);break;default:vt(i,e)}else 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maybeInArrowParameters(t){t?this.flags|=2:this.flags&=-3}get inType(){return(4&this.flags)>0}set inType(t){t?this.flags|=4:this.flags&=-5}get noAnonFunctionType(){return(8&this.flags)>0}set noAnonFunctionType(t){t?this.flags|=8:this.flags&=-9}get hasFlowComment(){return(16&this.flags)>0}set hasFlowComment(t){t?this.flags|=16:this.flags&=-17}get isAmbientContext(){return(32&this.flags)>0}set isAmbientContext(t){t?this.flags|=32:this.flags&=-33}get inAbstractClass(){return(64&this.flags)>0}set inAbstractClass(t){t?this.flags|=64:this.flags&=-65}get inDisallowConditionalTypesContext(){return(128&this.flags)>0}set inDisallowConditionalTypesContext(t){t?this.flags|=128:this.flags&=-129}get soloAwait(){return(256&this.flags)>0}set soloAwait(t){t?this.flags|=256:this.flags&=-257}get inFSharpPipelineDirectBody(){return(512&this.flags)>0}set inFSharpPipelineDirectBody(t){t?this.flags|=512:this.flags&=-513}get canStartJSXElement(){return(1024&this.flags)>0}set canStartJSXElement(t){t?this.flags|=1024:this.flags&=-1025}get containsEsc(){return(2048&this.flags)>0}set containsEsc(t){t?this.flags|=2048:this.flags&=-2049}curPosition(){return new s(this.curLine,this.pos-this.lineStart,this.pos)}clone(){const t=new Ht;return 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zt(t,e,i,s,n,o){const a=i,r=s,l=n;let h="",c=null,d=i;const{length:I}=e;for(;;){if(i>=I){o.unterminated(a,r,l),h+=e.slice(d,i);break}const u=e.charCodeAt(i);if(Vt(t,u,e,i)){h+=e.slice(d,i);break}if(92===u){h+=e.slice(d,i);const a=Tt(e,i,s,n,"template"===t,o);null!==a.ch||c?h+=a.ch:c={pos:i,lineStart:s,curLine:n},({pos:i,lineStart:s,curLine:n}=a),d=i}else 8232===u||8233===u?(++n,s=++i):10===u||13===u?"template"===t?(h+=e.slice(d,i)+"\n",++i,13===u&&10===e.charCodeAt(i)&&++i,++n,d=s=i):o.unterminated(a,r,l):++i}return{pos:i,str:h,firstInvalidLoc:c,lineStart:s,curLine:n,containsInvalid:!!c}}function Vt(t,e,i,s){return"template"===t?96===e||36===e&&123===i.charCodeAt(s+1):e===("double"===t?34:39)}function Tt(t,e,i,s,n,o){const a=!n;e++;const r=t=>({pos:e,ch:t,lineStart:i,curLine:s}),l=t.charCodeAt(e++);switch(l){case 110:return r("\n");case 114:return r("\r");case 120:{let n;return({code:n,pos:e}=kt(t,e,i,s,2,!1,a,o)),r(null===n?null:String.fromCharCode(n))}case 117:{let 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c=0,b=null==o?1/0:o;c=97?o-97+10:o>=65?o-65+10:gt(o)?o-48:1/0,c>=n){if(c<=9&&h)return{n:null,pos:e};if(c<=9&&l.invalidDigit(e,i,s,n))c=0;else{if(!a)break;c=0,u=!0}}++e,p=p*n+c}else{const n=t.charCodeAt(e-1),o=t.charCodeAt(e+1);if(r){if(Number.isNaN(o)||!I(o)||d.has(n)||d.has(o)){if(h)return{n:null,pos:e};l.unexpectedNumericSeparator(e,i,s)}}else{if(h)return{n:null,pos:e};l.numericSeparatorInEscapeSequence(e,i,s)}++e}}return e===c||null!=o&&e-c!==o||u?{n:null,pos:e}:{n:p,pos:e}}function Ft(t,e,i,s,n,o){let a;if(123===t.charCodeAt(e)){if(++e,({code:a,pos:e}=kt(t,e,i,s,t.indexOf("}",e)-e,!0,n,o)),++e,null!==a&&a>1114111){if(!n)return{code:null,pos:e};o.invalidCodePoint(e,i,s)}}else({code:a,pos:e}=kt(t,e,i,s,4,!1,n,o));return{code:a,pos:e}}function Jt(t,e,i){return new s(i,t-e,t)}const Xt=new Set([103,109,115,105,121,117,100,118]);class Et{constructor(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,this.loc=new n(t.startLoc,t.endLoc)}}class Dt extends Zt{constructor(t,e){super(),this.isLookahead=void 0,this.tokens=[],this.errorHandlers_readInt={invalidDigit:(t,e,i,s)=>!!this.options.errorRecovery&&(this.raise(L.InvalidDigit,Jt(t,e,i),{radix:s}),!0),numericSeparatorInEscapeSequence:this.errorBuilder(L.NumericSeparatorInEscapeSequence),unexpectedNumericSeparator:this.errorBuilder(L.UnexpectedNumericSeparator)},this.errorHandlers_readCodePoint=Object.assign({},this.errorHandlers_readInt,{invalidEscapeSequence:this.errorBuilder(L.InvalidEscapeSequence),invalidCodePoint:this.errorBuilder(L.InvalidCodePoint)}),this.errorHandlers_readStringContents_string=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:(t,e,i)=>{this.recordStrictModeErrors(L.StrictNumericEscape,Jt(t,e,i))},unterminated:(t,e,i)=>{throw this.raise(L.UnterminatedString,Jt(t-1,e,i))}}),this.errorHandlers_readStringContents_template=Object.assign({},this.errorHandlers_readCodePoint,{strictNumericEscape:this.errorBuilder(L.StrictNumericEscape),unterminated:(t,e,i)=>{throw this.raise(L.UnterminatedTemplate,Jt(t,e,i))}}),this.state=new Ht,this.state.init(t),this.input=e,this.length=e.length,this.comments=[],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 Et(this.state)),this.state.lastTokEndLoc=this.state.endLoc,this.state.lastTokStartLoc=this.state.startLoc,this.nextToken()}eat(t){return!!this.match(t)&&(this.next(),!0)}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(){const t=this.state;this.state=this.createLookaheadState(t),this.isLookahead=!0,this.nextToken(),this.isLookahead=!1;const e=this.state;return this.state=t,e}nextTokenStart(){return this.nextTokenStartSince(this.state.pos)}nextTokenStartSince(t){return Nt.lastIndex=t,Nt.test(this.input)?Nt.lastIndex:t}lookaheadCharCode(){return this.input.charCodeAt(this.nextTokenStart())}nextTokenInLineStart(){return this.nextTokenInLineStartSince(this.state.pos)}nextTokenInLineStartSince(t){return xt.lastIndex=t,xt.test(this.input)?xt.lastIndex:t}lookaheadInLineCharCode(){return this.input.charCodeAt(this.nextTokenInLineStart())}codePointAtPos(t){let e=this.input.charCodeAt(t);if(55296==(64512&e)&&++tthis.raise(t,e))),this.state.strictErrors.clear())}curContext(){return this.state.context[this.state.context.length-1]}nextToken(){this.skipSpace(),this.state.start=this.state.pos,this.isLookahead||(this.state.startLoc=this.state.curPosition()),this.state.pos>=this.length?this.finishToken(139):this.getTokenFromCode(this.codePointAtPos(this.state.pos))}skipBlockComment(t){let e;this.isLookahead||(e=this.state.curPosition());const i=this.state.pos,s=this.input.indexOf(t,i+2);if(-1===s)throw this.raise(L.UnterminatedComment,this.state.curPosition());for(this.state.pos=s+t.length,Gt.lastIndex=i+2;Gt.test(this.input)&&Gt.lastIndex<=s;)++this.state.curLine,this.state.lineStart=Gt.lastIndex;if(this.isLookahead)return;const o={type:"CommentBlock",value:this.input.slice(i+2,s),start:i,end:s+t.length,loc:new n(e,this.state.curPosition())};return this.options.tokens&&this.pushToken(o),o}skipLineComment(t){const e=this.state.pos;let i;this.isLookahead||(i=this.state.curPosition());let s=this.input.charCodeAt(this.state.pos+=t);if(this.state.post))break t;{const t=this.skipLineComment(3);void 0!==t&&(this.addComment(t),this.options.attachComment&&e.push(t))}}else{if(60!==i||this.inModule||!this.options.annexB)break t;{const t=this.state.pos;if(33!==this.input.charCodeAt(t+1)||45!==this.input.charCodeAt(t+2)||45!==this.input.charCodeAt(t+3))break t;{const t=this.skipLineComment(4);void 0!==t&&(this.addComment(t),this.options.attachComment&&e.push(t))}}}}}if(e.length>0){const i={start:t,end:this.state.pos,comments:e,leadingNode:null,trailingNode:null,containingNode:null};this.state.commentStack.push(i)}}finishToken(t,e){this.state.end=this.state.pos,this.state.endLoc=this.state.curPosition();const i=this.state.type;this.state.type=t,this.state.value=e,this.isLookahead||this.updateContext(i)}replaceToken(t){this.state.type=t,this.updateContext()}readToken_numberSign(){if(0===this.state.pos&&this.readToken_interpreter())return;const t=this.state.pos+1,e=this.codePointAtPos(t);if(e>=48&&e<=57)throw this.raise(L.UnexpectedDigitAfterHash,this.state.curPosition());if(123===e||91===e&&this.hasPlugin("recordAndTuple")){if(this.expectPlugin("recordAndTuple"),"bar"===this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(123===e?L.RecordExpressionHashIncorrectStartSyntaxType:L.TupleExpressionHashIncorrectStartSyntaxType,this.state.curPosition());this.state.pos+=2,123===e?this.finishToken(7):this.finishToken(1)}else at(e)?(++this.state.pos,this.finishToken(138,this.readWord1(e))):92===e?(++this.state.pos,this.finishToken(138,this.readWord1())):this.finishOp(27,1)}readToken_dot(){const t=this.input.charCodeAt(this.state.pos+1);t>=48&&t<=57?this.readNumber(!0):46===t&&46===this.input.charCodeAt(this.state.pos+2)?(this.state.pos+=3,this.finishToken(21)):(++this.state.pos,this.finishToken(16))}readToken_slash(){61===this.input.charCodeAt(this.state.pos+1)?this.finishOp(31,2):this.finishOp(56,1)}readToken_interpreter(){if(0!==this.state.pos||this.length<2)return!1;let t=this.input.charCodeAt(this.state.pos+1);if(33!==t)return!1;const e=this.state.pos;for(this.state.pos+=1;!ft(t)&&++this.state.pos=48&&e<=57?(++this.state.pos,this.finishToken(17)):(this.state.pos+=2,this.finishToken(18))}getTokenFromCode(t){switch(t){case 46:return void this.readToken_dot();case 40:return++this.state.pos,void this.finishToken(10);case 41:return++this.state.pos,void this.finishToken(11);case 59:return++this.state.pos,void this.finishToken(13);case 44:return++this.state.pos,void this.finishToken(12);case 91:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(L.TupleExpressionBarIncorrectStartSyntaxType,this.state.curPosition());this.state.pos+=2,this.finishToken(2)}else++this.state.pos,this.finishToken(0);return;case 93:return++this.state.pos,void this.finishToken(3);case 123:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(L.RecordExpressionBarIncorrectStartSyntaxType,this.state.curPosition());this.state.pos+=2,this.finishToken(6)}else++this.state.pos,this.finishToken(5);return;case 125:return++this.state.pos,void this.finishToken(8);case 58:return void(this.hasPlugin("functionBind")&&58===this.input.charCodeAt(this.state.pos+1)?this.finishOp(15,2):(++this.state.pos,this.finishToken(14)));case 63:return void this.readToken_question();case 96:return void this.readTemplateToken();case 48:{const t=this.input.charCodeAt(this.state.pos+1);if(120===t||88===t)return void this.readRadixNumber(16);if(111===t||79===t)return void this.readRadixNumber(8);if(98===t||66===t)return void this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return void this.readNumber(!1);case 34:case 39:return void this.readString(t);case 47:return void this.readToken_slash();case 37:case 42:return void this.readToken_mult_modulo(t);case 124:case 38:return void this.readToken_pipe_amp(t);case 94:return void this.readToken_caret();case 43:case 45:return void this.readToken_plus_min(t);case 60:return void this.readToken_lt();case 62:return void this.readToken_gt();case 61:case 33:return void this.readToken_eq_excl(t);case 126:return void this.finishOp(36,1);case 64:return void this.readToken_atSign();case 35:return void this.readToken_numberSign();case 92:return void this.readWord();default:if(at(t))return void this.readWord(t)}throw this.raise(L.InvalidOrUnexpectedToken,this.state.curPosition(),{unexpected:String.fromCodePoint(t)})}finishOp(t,e){const i=this.input.slice(this.state.pos,this.state.pos+e);this.state.pos+=e,this.finishToken(t,i)}readRegexp(){const t=this.state.startLoc,e=this.state.start+1;let i,s,{pos:n}=this.state;for(;;++n){if(n>=this.length)throw this.raise(L.UnterminatedRegExp,o(t,1));const e=this.input.charCodeAt(n);if(ft(e))throw this.raise(L.UnterminatedRegExp,o(t,1));if(i)i=!1;else{if(91===e)s=!0;else if(93===e&&s)s=!1;else if(47===e&&!s)break;i=92===e}}const a=this.input.slice(e,n);++n;let r="";const l=()=>o(t,n+2-e);for(;n=2&&48===this.input.charCodeAt(e);if(h){const t=this.input.slice(e,this.state.pos);if(this.recordStrictModeErrors(L.StrictOctalLiteral,i),!this.state.strict){const e=t.indexOf("_");e>0&&this.raise(L.ZeroDigitNumericSeparator,o(i,e))}l=h&&!/[89]/.test(t)}let c=this.input.charCodeAt(this.state.pos);if(46!==c||l||(++this.state.pos,this.readInt(10),s=!0,c=this.input.charCodeAt(this.state.pos)),69!==c&&101!==c||l||(c=this.input.charCodeAt(++this.state.pos),43!==c&&45!==c||++this.state.pos,null===this.readInt(10)&&this.raise(L.InvalidOrMissingExponent,i),s=!0,r=!0,c=this.input.charCodeAt(this.state.pos)),110===c&&((s||h)&&this.raise(L.InvalidBigIntLiteral,i),++this.state.pos,n=!0),109===c&&(this.expectPlugin("decimal",this.state.curPosition()),(r||h)&&this.raise(L.InvalidDecimal,i),++this.state.pos,a=!0),at(this.codePointAtPos(this.state.pos)))throw this.raise(L.NumberIdentifier,this.state.curPosition());const d=this.input.slice(e,this.state.pos).replace(/[_mn]/g,"");if(n)return void this.finishToken(135,d);if(a)return void this.finishToken(136,d);const I=l?parseInt(d,8):parseFloat(d);this.finishToken(134,I)}readCodePoint(t){const{code:e,pos:i}=Ft(this.input,this.state.pos,this.state.lineStart,this.state.curLine,t,this.errorHandlers_readCodePoint);return this.state.pos=i,e}readString(t){const{str:e,pos:i,curLine:s,lineStart:n}=zt(34===t?"double":"single",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_string);this.state.pos=i+1,this.state.lineStart=n,this.state.curLine=s,this.finishToken(133,e)}readTemplateContinuation(){this.match(8)||this.unexpected(null,8),this.state.pos--,this.readTemplateToken()}readTemplateToken(){const t=this.input[this.state.pos],{str:e,firstInvalidLoc:i,pos:n,curLine:o,lineStart:a}=zt("template",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_template);this.state.pos=n+1,this.state.lineStart=a,this.state.curLine=o,i&&(this.state.firstInvalidTemplateEscapePos=new s(i.curLine,i.pos-i.lineStart,i.pos)),96===this.input.codePointAt(n)?this.finishToken(24,i?null:t+e+"`"):(this.state.pos++,this.finishToken(25,i?null:t+e+"${"))}recordStrictModeErrors(t,e){const i=e.index;this.state.strict&&!this.state.strictErrors.has(i)?this.raise(t,e):this.state.strictErrors.set(i,[t,e])}readWord1(t){this.state.containsEsc=!1;let e="";const i=this.state.pos;let s=this.state.pos;for(void 0!==t&&(this.state.pos+=t<=65535?1:2);this.state.pos=0;e--){const s=a[e];if(s.loc.index===o)return a[e]=t(n,i);if(s.loc.indexthis.hasPlugin(t))))throw this.raise(L.MissingOneOfPlugins,this.state.startLoc,{missingPlugin:t})}errorBuilder(t){return(e,i,s)=>{this.raise(t,Jt(e,i,s))}}}class Ut{constructor(){this.privateNames=new Set,this.loneAccessors=new Map,this.undefinedPrivateNames=new Map}}class Bt{constructor(t){this.parser=void 0,this.stack=[],this.undefinedPrivateNames=new Map,this.parser=t}current(){return this.stack[this.stack.length-1]}enter(){this.stack.push(new Ut)}exit(){const t=this.stack.pop(),e=this.current();for(const[i,s]of Array.from(t.undefinedPrivateNames))e?e.undefinedPrivateNames.has(i)||e.undefinedPrivateNames.set(i,s):this.parser.raise(L.InvalidPrivateFieldResolution,s,{identifierName:i})}declarePrivateName(t,e,i){const{privateNames:s,loneAccessors:n,undefinedPrivateNames:o}=this.current();let a=s.has(t);if(3&e){const i=a&&n.get(t);i?(a=(3&i)==(3&e)||(4&i)!=(4&e),a||n.delete(t)):a||n.set(t,e)}a&&this.parser.raise(L.PrivateNameRedeclaration,i,{identifierName:t}),s.add(t),o.delete(t)}usePrivateName(t,e){let i;for(i of this.stack)if(i.privateNames.has(t))return;i?i.undefinedPrivateNames.set(t,e):this.parser.raise(L.InvalidPrivateFieldResolution,e,{identifierName:t})}}class Pt{constructor(t=0){this.type=t}canBeArrowParameterDeclaration(){return 2===this.type||1===this.type}isCertainlyParameterDeclaration(){return 3===this.type}}class _t extends Pt{constructor(t){super(t),this.declarationErrors=new Map}recordDeclarationError(t,e){const i=e.index;this.declarationErrors.set(i,[t,e])}clearDeclarationError(t){this.declarationErrors.delete(t)}iterateErrors(t){this.declarationErrors.forEach(t)}}class Qt{constructor(t){this.parser=void 0,this.stack=[new Pt],this.parser=t}enter(t){this.stack.push(t)}exit(){this.stack.pop()}recordParameterInitializerError(t,e){const i=e.loc.start,{stack:s}=this;let n=s.length-1,o=s[n];for(;!o.isCertainlyParameterDeclaration();){if(!o.canBeArrowParameterDeclaration())return;o.recordDeclarationError(t,i),o=s[--n]}this.parser.raise(t,i)}recordArrowParameterBindingError(t,e){const{stack:i}=this,s=i[i.length-1],n=e.loc.start;if(s.isCertainlyParameterDeclaration())this.parser.raise(t,n);else{if(!s.canBeArrowParameterDeclaration())return;s.recordDeclarationError(t,n)}}recordAsyncArrowParametersError(t){const{stack:e}=this;let i=e.length-1,s=e[i];for(;s.canBeArrowParameterDeclaration();)2===s.type&&s.recordDeclarationError(L.AwaitBindingIdentifier,t),s=e[--i]}validateAsPattern(){const{stack:t}=this,e=t[t.length-1];e.canBeArrowParameterDeclaration()&&e.iterateErrors((([e,i])=>{this.parser.raise(e,i);let s=t.length-2,n=t[s];for(;n.canBeArrowParameterDeclaration();)n.clearDeclarationError(i.index),n=t[--s]}))}}function qt(){return new Pt}class $t{constructor(){this.stacks=[]}enter(t){this.stacks.push(t)}exit(){this.stacks.pop()}currentFlags(){return this.stacks[this.stacks.length-1]}get hasAwait(){return(2&this.currentFlags())>0}get hasYield(){return(1&this.currentFlags())>0}get hasReturn(){return(4&this.currentFlags())>0}get hasIn(){return(8&this.currentFlags())>0}}function Kt(t,e){return(t?2:0)|(e?1:0)}class te extends Dt{addExtra(t,e,i,s=!0){if(!t)return;const n=t.extra=t.extra||{};s?n[e]=i:Object.defineProperty(n,e,{enumerable:s,value:i})}isContextual(t){return this.state.type===t&&!this.state.containsEsc}isUnparsedContextual(t,e){const i=t+e.length;if(this.input.slice(t,i)===e){const t=this.input.charCodeAt(i);return!(rt(t)||55296==(64512&t))}return!1}isLookaheadContextual(t){const e=this.nextTokenStart();return this.isUnparsedContextual(e,t)}eatContextual(t){return!!this.isContextual(t)&&(this.next(),!0)}expectContextual(t,e){if(!this.eatContextual(t)){if(null!=e)throw this.raise(e,this.state.startLoc);this.unexpected(null,t)}}canInsertSemicolon(){return this.match(139)||this.match(8)||this.hasPrecedingLineBreak()}hasPrecedingLineBreak(){return Ct.test(this.input.slice(this.state.lastTokEndLoc.index,this.state.start))}hasFollowingLineBreak(){return Yt.lastIndex=this.state.end,Yt.test(this.input)}isLineTerminator(){return this.eat(13)||this.canInsertSemicolon()}semicolon(t=!0){(t?this.isLineTerminator():this.eat(13))||this.raise(L.MissingSemicolon,this.state.lastTokEndLoc)}expect(t,e){this.eat(t)||this.unexpected(e,t)}tryParse(t,e=this.state.clone()){const i={node:null};try{const s=t(((t=null)=>{throw i.node=t,i}));if(this.state.errors.length>e.errors.length){const t=this.state;return this.state=e,this.state.tokensLength=t.tokensLength,{node:s,error:t.errors[e.errors.length],thrown:!1,aborted:!1,failState:t}}return{node:s,error:null,thrown:!1,aborted:!1,failState:null}}catch(t){const s=this.state;if(this.state=e,t instanceof SyntaxError)return{node:null,error:t,thrown:!0,aborted:!1,failState:s};if(t===i)return{node:i.node,error:null,thrown:!1,aborted:!0,failState:s};throw t}}checkExpressionErrors(t,e){if(!t)return!1;const{shorthandAssignLoc:i,doubleProtoLoc:s,privateKeyLoc:n,optionalParametersLoc:o}=t;if(!e)return!!(i||s||o||n);null!=i&&this.raise(L.InvalidCoverInitializedName,i),null!=s&&this.raise(L.DuplicateProto,s),null!=n&&this.raise(L.UnexpectedPrivateField,n),null!=o&&this.unexpected(o)}isLiteralPropertyName(){return D(this.state.type)}isPrivateName(t){return"PrivateName"===t.type}getPrivateNameSV(t){return t.id.name}hasPropertyAsPrivateName(t){return("MemberExpression"===t.type||"OptionalMemberExpression"===t.type)&&this.isPrivateName(t.property)}isObjectProperty(t){return"ObjectProperty"===t.type}isObjectMethod(t){return"ObjectMethod"===t.type}initializeScopes(t="module"===this.options.sourceType){const e=this.state.labels;this.state.labels=[];const i=this.exportedIdentifiers;this.exportedIdentifiers=new Set;const s=this.inModule;this.inModule=t;const n=this.scope,o=this.getScopeHandler();this.scope=new o(this,t);const a=this.prodParam;this.prodParam=new $t;const r=this.classScope;this.classScope=new Bt(this);const l=this.expressionScope;return this.expressionScope=new Qt(this),()=>{this.state.labels=e,this.exportedIdentifiers=i,this.inModule=s,this.scope=n,this.prodParam=a,this.classScope=r,this.expressionScope=l}}enterInitialScopes(){let t=0;this.inModule&&(t|=2),this.scope.enter(1),this.prodParam.enter(t)}checkDestructuringPrivate(t){const{privateKeyLoc:e}=t;null!==e&&this.expectPlugin("destructuringPrivate",e)}}class ee{constructor(){this.shorthandAssignLoc=null,this.doubleProtoLoc=null,this.privateKeyLoc=null,this.optionalParametersLoc=null}}class ie{constructor(t,e,i){this.type="",this.start=e,this.end=0,this.loc=new n(i),null!=t&&t.options.ranges&&(this.range=[e,0]),null!=t&&t.filename&&(this.loc.filename=t.filename)}}const se=ie.prototype;function ne(t){const{type:e,start:i,end:s,loc:n,range:o,extra:a,name:r}=t,l=Object.create(se);return l.type=e,l.start=i,l.end=s,l.loc=n,l.range=o,l.extra=a,l.name=r,"Placeholder"===e&&(l.expectedNode=t.expectedNode),l}se.__clone=function(){const t=new ie(void 0,this.start,this.loc.start),e=Object.keys(this);for(let i=0,s=e.length;i`Cannot overwrite reserved type ${t}.`,DeclareClassElement:"The `declare` modifier can only appear on class fields.",DeclareClassFieldInitializer:"Initializers are not allowed in fields with the `declare` modifier.",DuplicateDeclareModuleExports:"Duplicate `declare module.exports` statement.",EnumBooleanMemberNotInitialized:({memberName:t,enumName:e})=>`Boolean enum members need to be initialized. Use either \`${t} = true,\` or \`${t} = false,\` in enum \`${e}\`.`,EnumDuplicateMemberName:({memberName:t,enumName:e})=>`Enum member names need to be unique, but the name \`${t}\` has already been used before in enum \`${e}\`.`,EnumInconsistentMemberValues:({enumName:t})=>`Enum \`${t}\` has inconsistent member initializers. Either use no initializers, or consistently use literals (either booleans, numbers, or strings) for all member initializers.`,EnumInvalidExplicitType:({invalidEnumType:t,enumName:e})=>`Enum type \`${t}\` is not valid. Use one of \`boolean\`, \`number\`, \`string\`, or \`symbol\` in enum \`${e}\`.`,EnumInvalidExplicitTypeUnknownSupplied:({enumName:t})=>`Supplied enum type is not valid. Use one of \`boolean\`, \`number\`, \`string\`, or \`symbol\` in enum \`${t}\`.`,EnumInvalidMemberInitializerPrimaryType:({enumName:t,memberName:e,explicitType:i})=>`Enum \`${t}\` has type \`${i}\`, so the initializer of \`${e}\` needs to be a ${i} literal.`,EnumInvalidMemberInitializerSymbolType:({enumName:t,memberName:e})=>`Symbol enum members cannot be initialized. Use \`${e},\` in enum \`${t}\`.`,EnumInvalidMemberInitializerUnknownType:({enumName:t,memberName:e})=>`The enum member initializer for \`${e}\` needs to be a literal (either a boolean, number, or string) in enum \`${t}\`.`,EnumInvalidMemberName:({enumName:t,memberName:e,suggestion:i})=>`Enum member names cannot start with lowercase 'a' through 'z'. Instead of using \`${e}\`, consider using \`${i}\`, in enum \`${t}\`.`,EnumNumberMemberNotInitialized:({enumName:t,memberName:e})=>`Number enum members need to be initialized, e.g. \`${e} = 1\` in enum \`${t}\`.`,EnumStringMemberInconsistentlyInitialized:({enumName:t})=>`String enum members need to consistently either all use initializers, or use no initializers, in enum \`${t}\`.`,GetterMayNotHaveThisParam:"A getter cannot have a `this` parameter.",ImportReflectionHasImportType:"An `import module` declaration can not use `type` or `typeof` keyword.",ImportTypeShorthandOnlyInPureImport:"The `type` and `typeof` keywords on named imports can only be used on regular `import` statements. It cannot be used with `import type` or `import typeof` statements.",InexactInsideExact:"Explicit inexact syntax cannot appear inside an explicit exact object type.",InexactInsideNonObject:"Explicit inexact syntax cannot appear in class or interface definitions.",InexactVariance:"Explicit inexact syntax cannot have variance.",InvalidNonTypeImportInDeclareModule:"Imports within a `declare module` body must always be `import type` or `import typeof`.",MissingTypeParamDefault:"Type parameter declaration needs a default, since a preceding type parameter declaration has a default.",NestedDeclareModule:"`declare module` cannot be used inside another `declare module`.",NestedFlowComment:"Cannot have a flow comment inside another flow comment.",PatternIsOptional:Object.assign({message:"A binding pattern parameter cannot be optional in an implementation signature."},{reasonCode:"OptionalBindingPattern"}),SetterMayNotHaveThisParam:"A setter cannot have a `this` parameter.",SpreadVariance:"Spread properties cannot have variance.",ThisParamAnnotationRequired:"A type annotation is required for the `this` parameter.",ThisParamBannedInConstructor:"Constructors cannot have a `this` parameter; constructors don't bind `this` like other functions.",ThisParamMayNotBeOptional:"The `this` parameter cannot be optional.",ThisParamMustBeFirst:"The `this` parameter must be the first function parameter.",ThisParamNoDefault:"The `this` parameter may not have a default value.",TypeBeforeInitializer:"Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`.",TypeCastInPattern:"The type cast expression is expected to be wrapped with parenthesis.",UnexpectedExplicitInexactInObject:"Explicit inexact syntax must appear at the end of an inexact object.",UnexpectedReservedType:({reservedType:t})=>`Unexpected reserved type ${t}.`,UnexpectedReservedUnderscore:"`_` is only allowed as a type argument to call or new.",UnexpectedSpaceBetweenModuloChecks:"Spaces between `%` and `checks` are not allowed here.",UnexpectedSpreadType:"Spread operator cannot appear in class or interface definitions.",UnexpectedSubtractionOperand:'Unexpected token, expected "number" or "bigint".',UnexpectedTokenAfterTypeParameter:"Expected an arrow function after this type parameter declaration.",UnexpectedTypeParameterBeforeAsyncArrowFunction:"Type parameters must come after the async keyword, e.g. instead of ` async () => {}`, use `async () => {}`.",UnsupportedDeclareExportKind:({unsupportedExportKind:t,suggestion:e})=>`\`declare export ${t}\` is not supported. 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this.getPluginOption("estree","classFeatures")?(e.type="PropertyDefinition",e):e}parseClassPrivateProperty(...t){const e=super.parseClassPrivateProperty(...t);return this.getPluginOption("estree","classFeatures")?(e.type="PropertyDefinition",e.computed=!1,e):e}parseObjectMethod(t,e,i,s,n){const o=super.parseObjectMethod(t,e,i,s,n);return o&&(o.type="Property","method"===o.kind&&(o.kind="init"),o.shorthand=!1),o}parseObjectProperty(t,e,i,s){const n=super.parseObjectProperty(t,e,i,s);return n&&(n.kind="init",n.type="Property"),n}isValidLVal(t,e,i){return"Property"===t?"value":super.isValidLVal(t,e,i)}isAssignable(t,e){return null!=t&&this.isObjectProperty(t)?this.isAssignable(t.value,e):super.isAssignable(t,e)}toAssignable(t,e=!1){if(null!=t&&this.isObjectProperty(t)){const{key:i,value:s}=t;this.isPrivateName(i)&&this.classScope.usePrivateName(this.getPrivateNameSV(i),i.loc.start),this.toAssignable(s,e)}else super.toAssignable(t,e)}toAssignableObjectExpressionProp(t,e,i){"get"===t.kind||"set"===t.kind?this.raise(L.PatternHasAccessor,t.key):t.method?this.raise(L.PatternHasMethod,t.key):super.toAssignableObjectExpressionProp(t,e,i)}finishCallExpression(t,e){const i=super.finishCallExpression(t,e);var s,n;"Import"===i.callee.type&&(i.type="ImportExpression",i.source=i.arguments[0],(this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions"))&&(i.options=null!=(s=i.arguments[1])?s:null,i.attributes=null!=(n=i.arguments[1])?n:null),delete i.arguments,delete i.callee);return i}toReferencedArguments(t){"ImportExpression"!==t.type&&super.toReferencedArguments(t)}parseExport(t,e){const i=this.state.lastTokStartLoc,s=super.parseExport(t,e);switch(s.type){case"ExportAllDeclaration":s.exported=null;break;case"ExportNamedDeclaration":1===s.specifiers.length&&"ExportNamespaceSpecifier"===s.specifiers[0].type&&(s.type="ExportAllDeclaration",s.exported=s.specifiers[0].exported,delete 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t.method||"get"===t.kind||"set"===t.kind}finishNodeAt(t,e,i){return w(super.finishNodeAt(t,e,i))}resetStartLocation(t,e){super.resetStartLocation(t,e),w(t)}resetEndLocation(t,e=this.state.lastTokEndLoc){super.resetEndLocation(t,e),w(t)}},jsx:t=>class extends t{jsxReadToken(){let t="",e=this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(Ie.UnterminatedJsxContent,this.state.startLoc);const i=this.input.charCodeAt(this.state.pos);switch(i){case 60:case 123:return this.state.pos===this.state.start?void(60===i&&this.state.canStartJSXElement?(++this.state.pos,this.finishToken(142)):super.getTokenFromCode(i)):(t+=this.input.slice(e,this.state.pos),void this.finishToken(141,t));case 38:t+=this.input.slice(e,this.state.pos),t+=this.jsxReadEntity(),e=this.state.pos;break;default:ft(i)?(t+=this.input.slice(e,this.state.pos),t+=this.jsxReadNewLine(!0),e=this.state.pos):++this.state.pos}}}jsxReadNewLine(t){const e=this.input.charCodeAt(this.state.pos);let i;return++this.state.pos,13===e&&10===this.input.charCodeAt(this.state.pos)?(++this.state.pos,i=t?"\n":"\r\n"):i=String.fromCharCode(e),++this.state.curLine,this.state.lineStart=this.state.pos,i}jsxReadString(t){let e="",i=++this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(L.UnterminatedString,this.state.startLoc);const s=this.input.charCodeAt(this.state.pos);if(s===t)break;38===s?(e+=this.input.slice(i,this.state.pos),e+=this.jsxReadEntity(),i=this.state.pos):ft(s)?(e+=this.input.slice(i,this.state.pos),e+=this.jsxReadNewLine(!1),i=this.state.pos):++this.state.pos}e+=this.input.slice(i,this.state.pos++),this.finishToken(133,e)}jsxReadEntity(){const t=++this.state.pos;if(35===this.codePointAtPos(this.state.pos)){++this.state.pos;let t=10;120===this.codePointAtPos(this.state.pos)&&(t=16,++this.state.pos);const e=this.readInt(t,void 0,!1,"bail");if(null!==e&&59===this.codePointAtPos(this.state.pos))return++this.state.pos,String.fromCodePoint(e)}else{let e=0,i=!1;for(;e++<10&&this.state.posclass extends t{constructor(...t){super(...t),this.flowPragma=void 0}getScopeHandler(){return Mt}shouldParseTypes(){return this.getPluginOption("flow","all")||"flow"===this.flowPragma}shouldParseEnums(){return!!this.getPluginOption("flow","enums")}finishToken(t,e){133!==t&&13!==t&&28!==t&&void 0===this.flowPragma&&(this.flowPragma=null),super.finishToken(t,e)}addComment(t){if(void 0===this.flowPragma){const e=ce.exec(t.value);if(e)if("flow"===e[1])this.flowPragma="flow";else{if("noflow"!==e[1])throw new Error("Unexpected flow pragma");this.flowPragma="noflow"}}super.addComment(t)}flowParseTypeInitialiser(t){const e=this.state.inType;this.state.inType=!0,this.expect(t||14);const i=this.flowParseType();return this.state.inType=e,i}flowParsePredicate(){const t=this.startNode(),e=this.state.startLoc;return this.next(),this.expectContextual(110),this.state.lastTokStartLoc.index>e.index+1&&this.raise(re.UnexpectedSpaceBetweenModuloChecks,e),this.eat(10)?(t.value=super.parseExpression(),this.expect(11),this.finishNode(t,"DeclaredPredicate")):this.finishNode(t,"InferredPredicate")}flowParseTypeAndPredicateInitialiser(){const t=this.state.inType;this.state.inType=!0,this.expect(14);let e=null,i=null;return this.match(54)?(this.state.inType=t,i=this.flowParsePredicate()):(e=this.flowParseType(),this.state.inType=t,this.match(54)&&(i=this.flowParsePredicate())),[e,i]}flowParseDeclareClass(t){return this.next(),this.flowParseInterfaceish(t,!0),this.finishNode(t,"DeclareClass")}flowParseDeclareFunction(t){this.next();const e=t.id=this.parseIdentifier(),i=this.startNode(),s=this.startNode();this.match(47)?i.typeParameters=this.flowParseTypeParameterDeclaration():i.typeParameters=null,this.expect(10);const n=this.flowParseFunctionTypeParams();return i.params=n.params,i.rest=n.rest,i.this=n._this,this.expect(11),[i.returnType,t.predicate]=this.flowParseTypeAndPredicateInitialiser(),s.typeAnnotation=this.finishNode(i,"FunctionTypeAnnotation"),e.typeAnnotation=this.finishNode(s,"TypeAnnotation"),this.resetEndLocation(e),this.semicolon(),this.scope.declareName(t.id.name,2048,t.id.loc.start),this.finishNode(t,"DeclareFunction")}flowParseDeclare(t,e){return this.match(80)?this.flowParseDeclareClass(t):this.match(68)?this.flowParseDeclareFunction(t):this.match(74)?this.flowParseDeclareVariable(t):this.eatContextual(127)?this.match(16)?this.flowParseDeclareModuleExports(t):(e&&this.raise(re.NestedDeclareModule,this.state.lastTokStartLoc),this.flowParseDeclareModule(t)):this.isContextual(130)?this.flowParseDeclareTypeAlias(t):this.isContextual(131)?this.flowParseDeclareOpaqueType(t):this.isContextual(129)?this.flowParseDeclareInterface(t):this.match(82)?this.flowParseDeclareExportDeclaration(t,e):void this.unexpected()}flowParseDeclareVariable(t){return this.next(),t.id=this.flowParseTypeAnnotatableIdentifier(!0),this.scope.declareName(t.id.name,5,t.id.loc.start),this.semicolon(),this.finishNode(t,"DeclareVariable")}flowParseDeclareModule(t){this.scope.enter(0),this.match(133)?t.id=super.parseExprAtom():t.id=this.parseIdentifier();const e=t.body=this.startNode(),i=e.body=[];for(this.expect(5);!this.match(8);){let t=this.startNode();this.match(83)?(this.next(),this.isContextual(130)||this.match(87)||this.raise(re.InvalidNonTypeImportInDeclareModule,this.state.lastTokStartLoc),super.parseImport(t)):(this.expectContextual(125,re.UnsupportedStatementInDeclareModule),t=this.flowParseDeclare(t,!0)),i.push(t)}this.scope.exit(),this.expect(8),this.finishNode(e,"BlockStatement");let s=null,n=!1;return i.forEach((t=>{!function(t){return"DeclareExportAllDeclaration"===t.type||"DeclareExportDeclaration"===t.type&&(!t.declaration||"TypeAlias"!==t.declaration.type&&"InterfaceDeclaration"!==t.declaration.type)}(t)?"DeclareModuleExports"===t.type&&(n&&this.raise(re.DuplicateDeclareModuleExports,t),"ES"===s&&this.raise(re.AmbiguousDeclareModuleKind,t),s="CommonJS",n=!0):("CommonJS"===s&&this.raise(re.AmbiguousDeclareModuleKind,t),s="ES")})),t.kind=s||"CommonJS",this.finishNode(t,"DeclareModule")}flowParseDeclareExportDeclaration(t,e){if(this.expect(82),this.eat(65))return this.match(68)||this.match(80)?t.declaration=this.flowParseDeclare(this.startNode()):(t.declaration=this.flowParseType(),this.semicolon()),t.default=!0,this.finishNode(t,"DeclareExportDeclaration");if(this.match(75)||this.isLet()||(this.isContextual(130)||this.isContextual(129))&&!e){const t=this.state.value;throw this.raise(re.UnsupportedDeclareExportKind,this.state.startLoc,{unsupportedExportKind:t,suggestion:he[t]})}return this.match(74)||this.match(68)||this.match(80)||this.isContextual(131)?(t.declaration=this.flowParseDeclare(this.startNode()),t.default=!1,this.finishNode(t,"DeclareExportDeclaration")):this.match(55)||this.match(5)||this.isContextual(129)||this.isContextual(130)||this.isContextual(131)?("ExportNamedDeclaration"===(t=this.parseExport(t,null)).type&&(t.type="ExportDeclaration",t.default=!1,delete t.exportKind),t.type="Declare"+t.type,t):void this.unexpected()}flowParseDeclareModuleExports(t){return this.next(),this.expectContextual(111),t.typeAnnotation=this.flowParseTypeAnnotation(),this.semicolon(),this.finishNode(t,"DeclareModuleExports")}flowParseDeclareTypeAlias(t){this.next();const e=this.flowParseTypeAlias(t);return e.type="DeclareTypeAlias",e}flowParseDeclareOpaqueType(t){this.next();const e=this.flowParseOpaqueType(t,!0);return e.type="DeclareOpaqueType",e}flowParseDeclareInterface(t){return this.next(),this.flowParseInterfaceish(t,!1),this.finishNode(t,"DeclareInterface")}flowParseInterfaceish(t,e){if(t.id=this.flowParseRestrictedIdentifier(!e,!0),this.scope.declareName(t.id.name,e?17:8201,t.id.loc.start),this.match(47)?t.typeParameters=this.flowParseTypeParameterDeclaration():t.typeParameters=null,t.extends=[],this.eat(81))do{t.extends.push(this.flowParseInterfaceExtends())}while(!e&&this.eat(12));if(e){if(t.implements=[],t.mixins=[],this.eatContextual(117))do{t.mixins.push(this.flowParseInterfaceExtends())}while(this.eat(12));if(this.eatContextual(113))do{t.implements.push(this.flowParseInterfaceExtends())}while(this.eat(12))}t.body=this.flowParseObjectType({allowStatic:e,allowExact:!1,allowSpread:!1,allowProto:e,allowInexact:!1})}flowParseInterfaceExtends(){const t=this.startNode();return t.id=this.flowParseQualifiedTypeIdentifier(),this.match(47)?t.typeParameters=this.flowParseTypeParameterInstantiation():t.typeParameters=null,this.finishNode(t,"InterfaceExtends")}flowParseInterface(t){return this.flowParseInterfaceish(t,!1),this.finishNode(t,"InterfaceDeclaration")}checkNotUnderscore(t){"_"===t&&this.raise(re.UnexpectedReservedUnderscore,this.state.startLoc)}checkReservedType(t,e,i){ae.has(t)&&this.raise(i?re.AssignReservedType:re.UnexpectedReservedType,e,{reservedType:t})}flowParseRestrictedIdentifier(t,e){return this.checkReservedType(this.state.value,this.state.startLoc,e),this.parseIdentifier(t)}flowParseTypeAlias(t){return t.id=this.flowParseRestrictedIdentifier(!1,!0),this.scope.declareName(t.id.name,8201,t.id.loc.start),this.match(47)?t.typeParameters=this.flowParseTypeParameterDeclaration():t.typeParameters=null,t.right=this.flowParseTypeInitialiser(29),this.semicolon(),this.finishNode(t,"TypeAlias")}flowParseOpaqueType(t,e){return this.expectContextual(130),t.id=this.flowParseRestrictedIdentifier(!0,!0),this.scope.declareName(t.id.name,8201,t.id.loc.start),this.match(47)?t.typeParameters=this.flowParseTypeParameterDeclaration():t.typeParameters=null,t.supertype=null,this.match(14)&&(t.supertype=this.flowParseTypeInitialiser(14)),t.impltype=null,e||(t.impltype=this.flowParseTypeInitialiser(29)),this.semicolon(),this.finishNode(t,"OpaqueType")}flowParseTypeParameter(t=!1){const e=this.state.startLoc,i=this.startNode(),s=this.flowParseVariance(),n=this.flowParseTypeAnnotatableIdentifier();return i.name=n.name,i.variance=s,i.bound=n.typeAnnotation,this.match(29)?(this.eat(29),i.default=this.flowParseType()):t&&this.raise(re.MissingTypeParamDefault,e),this.finishNode(i,"TypeParameter")}flowParseTypeParameterDeclaration(){const t=this.state.inType,e=this.startNode();e.params=[],this.state.inType=!0,this.match(47)||this.match(142)?this.next():this.unexpected();let i=!1;do{const t=this.flowParseTypeParameter(i);e.params.push(t),t.default&&(i=!0),this.match(48)||this.expect(12)}while(!this.match(48));return this.expect(48),this.state.inType=t,this.finishNode(e,"TypeParameterDeclaration")}flowParseTypeParameterInstantiation(){const t=this.startNode(),e=this.state.inType;t.params=[],this.state.inType=!0,this.expect(47);const i=this.state.noAnonFunctionType;for(this.state.noAnonFunctionType=!1;!this.match(48);)t.params.push(this.flowParseType()),this.match(48)||this.expect(12);return this.state.noAnonFunctionType=i,this.expect(48),this.state.inType=e,this.finishNode(t,"TypeParameterInstantiation")}flowParseTypeParameterInstantiationCallOrNew(){const t=this.startNode(),e=this.state.inType;for(t.params=[],this.state.inType=!0,this.expect(47);!this.match(48);)t.params.push(this.flowParseTypeOrImplicitInstantiation()),this.match(48)||this.expect(12);return this.expect(48),this.state.inType=e,this.finishNode(t,"TypeParameterInstantiation")}flowParseInterfaceType(){const t=this.startNode();if(this.expectContextual(129),t.extends=[],this.eat(81))do{t.extends.push(this.flowParseInterfaceExtends())}while(this.eat(12));return t.body=this.flowParseObjectType({allowStatic:!1,allowExact:!1,allowSpread:!1,allowProto:!1,allowInexact:!1}),this.finishNode(t,"InterfaceTypeAnnotation")}flowParseObjectPropertyKey(){return this.match(134)||this.match(133)?super.parseExprAtom():this.parseIdentifier(!0)}flowParseObjectTypeIndexer(t,e,i){return t.static=e,14===this.lookahead().type?(t.id=this.flowParseObjectPropertyKey(),t.key=this.flowParseTypeInitialiser()):(t.id=null,t.key=this.flowParseType()),this.expect(3),t.value=this.flowParseTypeInitialiser(),t.variance=i,this.finishNode(t,"ObjectTypeIndexer")}flowParseObjectTypeInternalSlot(t,e){return t.static=e,t.id=this.flowParseObjectPropertyKey(),this.expect(3),this.expect(3),this.match(47)||this.match(10)?(t.method=!0,t.optional=!1,t.value=this.flowParseObjectTypeMethodish(this.startNodeAt(t.loc.start))):(t.method=!1,this.eat(17)&&(t.optional=!0),t.value=this.flowParseTypeInitialiser()),this.finishNode(t,"ObjectTypeInternalSlot")}flowParseObjectTypeMethodish(t){for(t.params=[],t.rest=null,t.typeParameters=null,t.this=null,this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration()),this.expect(10),this.match(78)&&(t.this=this.flowParseFunctionTypeParam(!0),t.this.name=null,this.match(11)||this.expect(12));!this.match(11)&&!this.match(21);)t.params.push(this.flowParseFunctionTypeParam(!1)),this.match(11)||this.expect(12);return this.eat(21)&&(t.rest=this.flowParseFunctionTypeParam(!1)),this.expect(11),t.returnType=this.flowParseTypeInitialiser(),this.finishNode(t,"FunctionTypeAnnotation")}flowParseObjectTypeCallProperty(t,e){const i=this.startNode();return t.static=e,t.value=this.flowParseObjectTypeMethodish(i),this.finishNode(t,"ObjectTypeCallProperty")}flowParseObjectType({allowStatic:t,allowExact:e,allowSpread:i,allowProto:s,allowInexact:n}){const o=this.state.inType;this.state.inType=!0;const a=this.startNode();let r,l;a.callProperties=[],a.properties=[],a.indexers=[],a.internalSlots=[];let h=!1;for(e&&this.match(6)?(this.expect(6),r=9,l=!0):(this.expect(5),r=8,l=!1),a.exact=l;!this.match(r);){let e=!1,o=null,r=null;const c=this.startNode();if(s&&this.isContextual(118)){const e=this.lookahead();14!==e.type&&17!==e.type&&(this.next(),o=this.state.startLoc,t=!1)}if(t&&this.isContextual(106)){const t=this.lookahead();14!==t.type&&17!==t.type&&(this.next(),e=!0)}const d=this.flowParseVariance();if(this.eat(0))null!=o&&this.unexpected(o),this.eat(0)?(d&&this.unexpected(d.loc.start),a.internalSlots.push(this.flowParseObjectTypeInternalSlot(c,e))):a.indexers.push(this.flowParseObjectTypeIndexer(c,e,d));else if(this.match(10)||this.match(47))null!=o&&this.unexpected(o),d&&this.unexpected(d.loc.start),a.callProperties.push(this.flowParseObjectTypeCallProperty(c,e));else{let t="init";(this.isContextual(99)||this.isContextual(104))&&D(this.lookahead().type)&&(t=this.state.value,this.next());const s=this.flowParseObjectTypeProperty(c,e,o,d,t,i,null!=n?n:!l);null===s?(h=!0,r=this.state.lastTokStartLoc):a.properties.push(s)}this.flowObjectTypeSemicolon(),!r||this.match(8)||this.match(9)||this.raise(re.UnexpectedExplicitInexactInObject,r)}this.expect(r),i&&(a.inexact=h);const c=this.finishNode(a,"ObjectTypeAnnotation");return this.state.inType=o,c}flowParseObjectTypeProperty(t,e,i,s,n,o,a){if(this.eat(21))return this.match(12)||this.match(13)||this.match(8)||this.match(9)?(o?a||this.raise(re.InexactInsideExact,this.state.lastTokStartLoc):this.raise(re.InexactInsideNonObject,this.state.lastTokStartLoc),s&&this.raise(re.InexactVariance,s),null):(o||this.raise(re.UnexpectedSpreadType,this.state.lastTokStartLoc),null!=i&&this.unexpected(i),s&&this.raise(re.SpreadVariance,s),t.argument=this.flowParseType(),this.finishNode(t,"ObjectTypeSpreadProperty"));{t.key=this.flowParseObjectPropertyKey(),t.static=e,t.proto=null!=i,t.kind=n;let a=!1;return this.match(47)||this.match(10)?(t.method=!0,null!=i&&this.unexpected(i),s&&this.unexpected(s.loc.start),t.value=this.flowParseObjectTypeMethodish(this.startNodeAt(t.loc.start)),"get"!==n&&"set"!==n||this.flowCheckGetterSetterParams(t),!o&&"constructor"===t.key.name&&t.value.this&&this.raise(re.ThisParamBannedInConstructor,t.value.this)):("init"!==n&&this.unexpected(),t.method=!1,this.eat(17)&&(a=!0),t.value=this.flowParseTypeInitialiser(),t.variance=s),t.optional=a,this.finishNode(t,"ObjectTypeProperty")}}flowCheckGetterSetterParams(t){const e="get"===t.kind?0:1,i=t.value.params.length+(t.value.rest?1:0);t.value.this&&this.raise("get"===t.kind?re.GetterMayNotHaveThisParam:re.SetterMayNotHaveThisParam,t.value.this),i!==e&&this.raise("get"===t.kind?L.BadGetterArity:L.BadSetterArity,t),"set"===t.kind&&t.value.rest&&this.raise(L.BadSetterRestParameter,t)}flowObjectTypeSemicolon(){this.eat(13)||this.eat(12)||this.match(8)||this.match(9)||this.unexpected()}flowParseQualifiedTypeIdentifier(t,e){null!=t||(t=this.state.startLoc);let i=e||this.flowParseRestrictedIdentifier(!0);for(;this.eat(16);){const e=this.startNodeAt(t);e.qualification=i,e.id=this.flowParseRestrictedIdentifier(!0),i=this.finishNode(e,"QualifiedTypeIdentifier")}return i}flowParseGenericType(t,e){const i=this.startNodeAt(t);return i.typeParameters=null,i.id=this.flowParseQualifiedTypeIdentifier(t,e),this.match(47)&&(i.typeParameters=this.flowParseTypeParameterInstantiation()),this.finishNode(i,"GenericTypeAnnotation")}flowParseTypeofType(){const t=this.startNode();return this.expect(87),t.argument=this.flowParsePrimaryType(),this.finishNode(t,"TypeofTypeAnnotation")}flowParseTupleType(){const t=this.startNode();for(t.types=[],this.expect(0);this.state.possuper.parseFunctionBody(t,!0,i))):super.parseFunctionBody(t,!1,i)}parseFunctionBodyAndFinish(t,e,i=!1){if(this.match(14)){const e=this.startNode();[e.typeAnnotation,t.predicate]=this.flowParseTypeAndPredicateInitialiser(),t.returnType=e.typeAnnotation?this.finishNode(e,"TypeAnnotation"):null}return super.parseFunctionBodyAndFinish(t,e,i)}parseStatementLike(t){if(this.state.strict&&this.isContextual(129)){if(E(this.lookahead().type)){const t=this.startNode();return this.next(),this.flowParseInterface(t)}}else if(this.shouldParseEnums()&&this.isContextual(126)){const t=this.startNode();return this.next(),this.flowParseEnumDeclaration(t)}const e=super.parseStatementLike(t);return void 0!==this.flowPragma||this.isValidDirective(e)||(this.flowPragma=null),e}parseExpressionStatement(t,e,i){if("Identifier"===e.type)if("declare"===e.name){if(this.match(80)||X(this.state.type)||this.match(68)||this.match(74)||this.match(82))return this.flowParseDeclare(t)}else if(X(this.state.type)){if("interface"===e.name)return this.flowParseInterface(t);if("type"===e.name)return this.flowParseTypeAlias(t);if("opaque"===e.name)return this.flowParseOpaqueType(t,!1)}return super.parseExpressionStatement(t,e,i)}shouldParseExportDeclaration(){const{type:t}=this.state;return B(t)||this.shouldParseEnums()&&126===t?!this.state.containsEsc:super.shouldParseExportDeclaration()}isExportDefaultSpecifier(){const{type:t}=this.state;return B(t)||this.shouldParseEnums()&&126===t?this.state.containsEsc:super.isExportDefaultSpecifier()}parseExportDefaultExpression(){if(this.shouldParseEnums()&&this.isContextual(126)){const t=this.startNode();return this.next(),this.flowParseEnumDeclaration(t)}return super.parseExportDefaultExpression()}parseConditional(t,e,i){if(!this.match(17))return t;if(this.state.maybeInArrowParameters){const e=this.lookaheadCharCode();if(44===e||61===e||58===e||41===e)return this.setOptionalParametersError(i),t}this.expect(17);const s=this.state.clone(),n=this.state.noArrowAt,o=this.startNodeAt(e);let{consequent:a,failed:r}=this.tryParseConditionalConsequent(),[l,h]=this.getArrowLikeExpressions(a);if(r||h.length>0){const t=[...n];if(h.length>0){this.state=s,this.state.noArrowAt=t;for(let e=0;e1&&this.raise(re.AmbiguousConditionalArrow,s.startLoc),r&&1===l.length&&(this.state=s,t.push(l[0].start),this.state.noArrowAt=t,({consequent:a,failed:r}=this.tryParseConditionalConsequent()))}return this.getArrowLikeExpressions(a,!0),this.state.noArrowAt=n,this.expect(14),o.test=t,o.consequent=a,o.alternate=this.forwardNoArrowParamsConversionAt(o,(()=>this.parseMaybeAssign(void 0,void 0))),this.finishNode(o,"ConditionalExpression")}tryParseConditionalConsequent(){this.state.noArrowParamsConversionAt.push(this.state.start);const t=this.parseMaybeAssignAllowIn(),e=!this.match(14);return this.state.noArrowParamsConversionAt.pop(),{consequent:t,failed:e}}getArrowLikeExpressions(t,e){const i=[t],s=[];for(;0!==i.length;){const t=i.pop();"ArrowFunctionExpression"===t.type?(t.typeParameters||!t.returnType?this.finishArrowValidation(t):s.push(t),i.push(t.body)):"ConditionalExpression"===t.type&&(i.push(t.consequent),i.push(t.alternate))}return e?(s.forEach((t=>this.finishArrowValidation(t))),[s,[]]):function(t,e){const i=[],s=[];for(let n=0;nt.params.every((t=>this.isAssignable(t,!0)))))}finishArrowValidation(t){var e;this.toAssignableList(t.params,null==(e=t.extra)?void 0:e.trailingCommaLoc,!1),this.scope.enter(6),super.checkParams(t,!1,!0),this.scope.exit()}forwardNoArrowParamsConversionAt(t,e){let i;return-1!==this.state.noArrowParamsConversionAt.indexOf(t.start)?(this.state.noArrowParamsConversionAt.push(this.state.start),i=e(),this.state.noArrowParamsConversionAt.pop()):i=e(),i}parseParenItem(t,e){if(t=super.parseParenItem(t,e),this.eat(17)&&(t.optional=!0,this.resetEndLocation(t)),this.match(14)){const i=this.startNodeAt(e);return i.expression=t,i.typeAnnotation=this.flowParseTypeAnnotation(),this.finishNode(i,"TypeCastExpression")}return t}assertModuleNodeAllowed(t){"ImportDeclaration"===t.type&&("type"===t.importKind||"typeof"===t.importKind)||"ExportNamedDeclaration"===t.type&&"type"===t.exportKind||"ExportAllDeclaration"===t.type&&"type"===t.exportKind||super.assertModuleNodeAllowed(t)}parseExportDeclaration(t){if(this.isContextual(130)){t.exportKind="type";const e=this.startNode();return this.next(),this.match(5)?(t.specifiers=this.parseExportSpecifiers(!0),super.parseExportFrom(t),null):this.flowParseTypeAlias(e)}if(this.isContextual(131)){t.exportKind="type";const e=this.startNode();return this.next(),this.flowParseOpaqueType(e,!1)}if(this.isContextual(129)){t.exportKind="type";const e=this.startNode();return this.next(),this.flowParseInterface(e)}if(this.shouldParseEnums()&&this.isContextual(126)){t.exportKind="value";const e=this.startNode();return this.next(),this.flowParseEnumDeclaration(e)}return super.parseExportDeclaration(t)}eatExportStar(t){return!!super.eatExportStar(t)||!(!this.isContextual(130)||55!==this.lookahead().type)&&(t.exportKind="type",this.next(),this.next(),!0)}maybeParseExportNamespaceSpecifier(t){const{startLoc:e}=this.state,i=super.maybeParseExportNamespaceSpecifier(t);return i&&"type"===t.exportKind&&this.unexpected(e),i}parseClassId(t,e,i){super.parseClassId(t,e,i),this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration())}parseClassMember(t,e,i){const{startLoc:s}=this.state;if(this.isContextual(125)){if(super.parseClassMemberFromModifier(t,e))return;e.declare=!0}super.parseClassMember(t,e,i),e.declare&&("ClassProperty"!==e.type&&"ClassPrivateProperty"!==e.type&&"PropertyDefinition"!==e.type?this.raise(re.DeclareClassElement,s):e.value&&this.raise(re.DeclareClassFieldInitializer,e.value))}isIterator(t){return"iterator"===t||"asyncIterator"===t}readIterator(){const t=super.readWord1(),e="@@"+t;this.isIterator(t)&&this.state.inType||this.raise(L.InvalidIdentifier,this.state.curPosition(),{identifierName:e}),this.finishToken(132,e)}getTokenFromCode(t){const e=this.input.charCodeAt(this.state.pos+1);123===t&&124===e?this.finishOp(6,2):!this.state.inType||62!==t&&60!==t?this.state.inType&&63===t?46===e?this.finishOp(18,2):this.finishOp(17,1):function(t,e,i){return 64===t&&64===e&&at(i)}(t,e,this.input.charCodeAt(this.state.pos+2))?(this.state.pos+=2,this.readIterator()):super.getTokenFromCode(t):this.finishOp(62===t?48:47,1)}isAssignable(t,e){return"TypeCastExpression"===t.type?this.isAssignable(t.expression,e):super.isAssignable(t,e)}toAssignable(t,e=!1){e||"AssignmentExpression"!==t.type||"TypeCastExpression"!==t.left.type||(t.left=this.typeCastToParameter(t.left)),super.toAssignable(t,e)}toAssignableList(t,e,i){for(let e=0;e1)&&e||this.raise(re.TypeCastInPattern,n.typeAnnotation)}return t}parseArrayLike(t,e,i,s){const n=super.parseArrayLike(t,e,i,s);return e&&!this.state.maybeInArrowParameters&&this.toReferencedList(n.elements),n}isValidLVal(t,e,i){return"TypeCastExpression"===t||super.isValidLVal(t,e,i)}parseClassProperty(t){return this.match(14)&&(t.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassProperty(t)}parseClassPrivateProperty(t){return this.match(14)&&(t.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassPrivateProperty(t)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(14)||super.isClassProperty()}isNonstaticConstructor(t){return!this.match(14)&&super.isNonstaticConstructor(t)}pushClassMethod(t,e,i,s,n,o){if(e.variance&&this.unexpected(e.variance.loc.start),delete e.variance,this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassMethod(t,e,i,s,n,o),e.params&&n){const t=e.params;t.length>0&&this.isThisParam(t[0])&&this.raise(re.ThisParamBannedInConstructor,e)}else if("MethodDefinition"===e.type&&n&&e.value.params){const t=e.value.params;t.length>0&&this.isThisParam(t[0])&&this.raise(re.ThisParamBannedInConstructor,e)}}pushClassPrivateMethod(t,e,i,s){e.variance&&this.unexpected(e.variance.loc.start),delete e.variance,this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassPrivateMethod(t,e,i,s)}parseClassSuper(t){if(super.parseClassSuper(t),t.superClass&&this.match(47)&&(t.superTypeParameters=this.flowParseTypeParameterInstantiation()),this.isContextual(113)){this.next();const e=t.implements=[];do{const t=this.startNode();t.id=this.flowParseRestrictedIdentifier(!0),this.match(47)?t.typeParameters=this.flowParseTypeParameterInstantiation():t.typeParameters=null,e.push(this.finishNode(t,"ClassImplements"))}while(this.eat(12))}}checkGetterSetterParams(t){super.checkGetterSetterParams(t);const e=this.getObjectOrClassMethodParams(t);if(e.length>0){const i=e[0];this.isThisParam(i)&&"get"===t.kind?this.raise(re.GetterMayNotHaveThisParam,i):this.isThisParam(i)&&this.raise(re.SetterMayNotHaveThisParam,i)}}parsePropertyNamePrefixOperator(t){t.variance=this.flowParseVariance()}parseObjPropValue(t,e,i,s,n,o,a){let r;t.variance&&this.unexpected(t.variance.loc.start),delete t.variance,this.match(47)&&!o&&(r=this.flowParseTypeParameterDeclaration(),this.match(10)||this.unexpected());const l=super.parseObjPropValue(t,e,i,s,n,o,a);return r&&((l.value||l).typeParameters=r),l}parseAssignableListItemTypes(t){return this.eat(17)&&("Identifier"!==t.type&&this.raise(re.PatternIsOptional,t),this.isThisParam(t)&&this.raise(re.ThisParamMayNotBeOptional,t),t.optional=!0),this.match(14)?t.typeAnnotation=this.flowParseTypeAnnotation():this.isThisParam(t)&&this.raise(re.ThisParamAnnotationRequired,t),this.match(29)&&this.isThisParam(t)&&this.raise(re.ThisParamNoDefault,t),this.resetEndLocation(t),t}parseMaybeDefault(t,e){const i=super.parseMaybeDefault(t,e);return"AssignmentPattern"===i.type&&i.typeAnnotation&&i.right.startsuper.parseMaybeAssign(t,e)),n),!s.error)return s.node;const{context:i}=this.state,o=i[i.length-1];o!==j.j_oTag&&o!==j.j_expr||i.pop()}if(null!=(i=s)&&i.error||this.match(47)){var o,a;let i;n=n||this.state.clone();const r=this.tryParse((s=>{var n;i=this.flowParseTypeParameterDeclaration();const o=this.forwardNoArrowParamsConversionAt(i,(()=>{const s=super.parseMaybeAssign(t,e);return this.resetStartLocationFromNode(s,i),s}));null!=(n=o.extra)&&n.parenthesized&&s();const a=this.maybeUnwrapTypeCastExpression(o);return"ArrowFunctionExpression"!==a.type&&s(),a.typeParameters=i,this.resetStartLocationFromNode(a,i),o}),n);let l=null;if(r.node&&"ArrowFunctionExpression"===this.maybeUnwrapTypeCastExpression(r.node).type){if(!r.error&&!r.aborted)return r.node.async&&this.raise(re.UnexpectedTypeParameterBeforeAsyncArrowFunction,i),r.node;l=r.node}if(null!=(o=s)&&o.node)return this.state=s.failState,s.node;if(l)return this.state=r.failState,l;if(null!=(a=s)&&a.thrown)throw s.error;if(r.thrown)throw r.error;throw this.raise(re.UnexpectedTokenAfterTypeParameter,i)}return super.parseMaybeAssign(t,e)}parseArrow(t){if(this.match(14)){const e=this.tryParse((()=>{const e=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0;const i=this.startNode();return[i.typeAnnotation,t.predicate]=this.flowParseTypeAndPredicateInitialiser(),this.state.noAnonFunctionType=e,this.canInsertSemicolon()&&this.unexpected(),this.match(19)||this.unexpected(),i}));if(e.thrown)return null;e.error&&(this.state=e.failState),t.returnType=e.node.typeAnnotation?this.finishNode(e.node,"TypeAnnotation"):null}return super.parseArrow(t)}shouldParseArrow(t){return this.match(14)||super.shouldParseArrow(t)}setArrowFunctionParameters(t,e){-1!==this.state.noArrowParamsConversionAt.indexOf(t.start)?t.params=e:super.setArrowFunctionParameters(t,e)}checkParams(t,e,i,s=!0){if(!i||-1===this.state.noArrowParamsConversionAt.indexOf(t.start)){for(let e=0;e0&&this.raise(re.ThisParamMustBeFirst,t.params[e]);super.checkParams(t,e,i,s)}}parseParenAndDistinguishExpression(t){return super.parseParenAndDistinguishExpression(t&&-1===this.state.noArrowAt.indexOf(this.state.start))}parseSubscripts(t,e,i){if("Identifier"===t.type&&"async"===t.name&&-1!==this.state.noArrowAt.indexOf(e.index)){this.next();const i=this.startNodeAt(e);i.callee=t,i.arguments=super.parseCallExpressionArguments(11,!1),t=this.finishNode(i,"CallExpression")}else if("Identifier"===t.type&&"async"===t.name&&this.match(47)){const s=this.state.clone(),n=this.tryParse((t=>this.parseAsyncArrowWithTypeParameters(e)||t()),s);if(!n.error&&!n.aborted)return n.node;const o=this.tryParse((()=>super.parseSubscripts(t,e,i)),s);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(t,e,i)}parseSubscript(t,e,i,s){if(this.match(18)&&this.isLookaheadToken_lt()){if(s.optionalChainMember=!0,i)return s.stop=!0,t;this.next();const n=this.startNodeAt(e);return n.callee=t,n.typeArguments=this.flowParseTypeParameterInstantiation(),this.expect(10),n.arguments=this.parseCallExpressionArguments(11,!1),n.optional=!0,this.finishCallExpression(n,!0)}if(!i&&this.shouldParseTypes()&&this.match(47)){const i=this.startNodeAt(e);i.callee=t;const n=this.tryParse((()=>(i.typeArguments=this.flowParseTypeParameterInstantiationCallOrNew(),this.expect(10),i.arguments=super.parseCallExpressionArguments(11,!1),s.optionalChainMember&&(i.optional=!1),this.finishCallExpression(i,s.optionalChainMember))));if(n.node)return n.error&&(this.state=n.failState),n.node}return super.parseSubscript(t,e,i,s)}parseNewCallee(t){super.parseNewCallee(t);let e=null;this.shouldParseTypes()&&this.match(47)&&(e=this.tryParse((()=>this.flowParseTypeParameterInstantiationCallOrNew())).node),t.typeArguments=e}parseAsyncArrowWithTypeParameters(t){const e=this.startNodeAt(t);if(this.parseFunctionParams(e,!1),this.parseArrow(e))return super.parseArrowExpression(e,void 0,!0)}readToken_mult_modulo(t){const e=this.input.charCodeAt(this.state.pos+1);if(42===t&&47===e&&this.state.hasFlowComment)return this.state.hasFlowComment=!1,this.state.pos+=2,void this.nextToken();super.readToken_mult_modulo(t)}readToken_pipe_amp(t){const e=this.input.charCodeAt(this.state.pos+1);124!==t||125!==e?super.readToken_pipe_amp(t):this.finishOp(9,2)}parseTopLevel(t,e){const i=super.parseTopLevel(t,e);return this.state.hasFlowComment&&this.raise(re.UnterminatedFlowComment,this.state.curPosition()),i}skipBlockComment(){if(!this.hasPlugin("flowComments")||!this.skipFlowComment())return super.skipBlockComment(this.state.hasFlowComment?"*-/":"*/");{if(this.state.hasFlowComment)throw this.raise(re.NestedFlowComment,this.state.startLoc);this.hasFlowCommentCompletion();const t=this.skipFlowComment();t&&(this.state.pos+=t,this.state.hasFlowComment=!0)}}skipFlowComment(){const{pos:t}=this.state;let e=2;for(;[32,9].includes(this.input.charCodeAt(t+e));)e++;const i=this.input.charCodeAt(e+t),s=this.input.charCodeAt(e+t+1);return 58===i&&58===s?e+2:"flow-include"===this.input.slice(e+t,e+t+12)?e+12:58===i&&58!==s&&e}hasFlowCommentCompletion(){if(-1===this.input.indexOf("*/",this.state.pos))throw this.raise(L.UnterminatedComment,this.state.curPosition())}flowEnumErrorBooleanMemberNotInitialized(t,{enumName:e,memberName:i}){this.raise(re.EnumBooleanMemberNotInitialized,t,{memberName:i,enumName:e})}flowEnumErrorInvalidMemberInitializer(t,e){return this.raise(e.explicitType?"symbol"===e.explicitType?re.EnumInvalidMemberInitializerSymbolType:re.EnumInvalidMemberInitializerPrimaryType:re.EnumInvalidMemberInitializerUnknownType,t,e)}flowEnumErrorNumberMemberNotInitialized(t,e){this.raise(re.EnumNumberMemberNotInitialized,t,e)}flowEnumErrorStringMemberInconsistentlyInitialized(t,e){this.raise(re.EnumStringMemberInconsistentlyInitialized,t,e)}flowEnumMemberInit(){const t=this.state.startLoc,e=()=>this.match(12)||this.match(8);switch(this.state.type){case 134:{const i=this.parseNumericLiteral(this.state.value);return e()?{type:"number",loc:i.loc.start,value:i}:{type:"invalid",loc:t}}case 133:{const i=this.parseStringLiteral(this.state.value);return e()?{type:"string",loc:i.loc.start,value:i}:{type:"invalid",loc:t}}case 85:case 86:{const i=this.parseBooleanLiteral(this.match(85));return e()?{type:"boolean",loc:i.loc.start,value:i}:{type:"invalid",loc:t}}default:return{type:"invalid",loc:t}}}flowEnumMemberRaw(){const t=this.state.startLoc;return{id:this.parseIdentifier(!0),init:this.eat(29)?this.flowEnumMemberInit():{type:"none",loc:t}}}flowEnumCheckExplicitTypeMismatch(t,e,i){const{explicitType:s}=e;null!==s&&s!==i&&this.flowEnumErrorInvalidMemberInitializer(t,e)}flowEnumMembers({enumName:t,explicitType:e}){const i=new Set,s={booleanMembers:[],numberMembers:[],stringMembers:[],defaultedMembers:[]};let n=!1;for(;!this.match(8);){if(this.eat(21)){n=!0;break}const o=this.startNode(),{id:a,init:r}=this.flowEnumMemberRaw(),l=a.name;if(""===l)continue;/^[a-z]/.test(l)&&this.raise(re.EnumInvalidMemberName,a,{memberName:l,suggestion:l[0].toUpperCase()+l.slice(1),enumName:t}),i.has(l)&&this.raise(re.EnumDuplicateMemberName,a,{memberName:l,enumName:t}),i.add(l);const h={enumName:t,explicitType:e,memberName:l};switch(o.id=a,r.type){case"boolean":this.flowEnumCheckExplicitTypeMismatch(r.loc,h,"boolean"),o.init=r.value,s.booleanMembers.push(this.finishNode(o,"EnumBooleanMember"));break;case"number":this.flowEnumCheckExplicitTypeMismatch(r.loc,h,"number"),o.init=r.value,s.numberMembers.push(this.finishNode(o,"EnumNumberMember"));break;case"string":this.flowEnumCheckExplicitTypeMismatch(r.loc,h,"string"),o.init=r.value,s.stringMembers.push(this.finishNode(o,"EnumStringMember"));break;case"invalid":throw this.flowEnumErrorInvalidMemberInitializer(r.loc,h);case"none":switch(e){case"boolean":this.flowEnumErrorBooleanMemberNotInitialized(r.loc,h);break;case"number":this.flowEnumErrorNumberMemberNotInitialized(r.loc,h);break;default:s.defaultedMembers.push(this.finishNode(o,"EnumDefaultedMember"))}}this.match(8)||this.expect(12)}return{members:s,hasUnknownMembers:n}}flowEnumStringMembers(t,e,{enumName:i}){if(0===t.length)return e;if(0===e.length)return t;if(e.length>t.length){for(const e of t)this.flowEnumErrorStringMemberInconsistentlyInitialized(e,{enumName:i});return e}for(const t of e)this.flowEnumErrorStringMemberInconsistentlyInitialized(t,{enumName:i});return t}flowEnumParseExplicitType({enumName:t}){if(!this.eatContextual(102))return null;if(!X(this.state.type))throw this.raise(re.EnumInvalidExplicitTypeUnknownSupplied,this.state.startLoc,{enumName:t});const{value:e}=this.state;return this.next(),"boolean"!==e&&"number"!==e&&"string"!==e&&"symbol"!==e&&this.raise(re.EnumInvalidExplicitType,this.state.startLoc,{enumName:t,invalidEnumType:e}),e}flowEnumBody(t,e){const i=e.name,s=e.loc.start,n=this.flowEnumParseExplicitType({enumName:i});this.expect(5);const{members:o,hasUnknownMembers:a}=this.flowEnumMembers({enumName:i,explicitType:n});switch(t.hasUnknownMembers=a,n){case"boolean":return t.explicitType=!0,t.members=o.booleanMembers,this.expect(8),this.finishNode(t,"EnumBooleanBody");case"number":return t.explicitType=!0,t.members=o.numberMembers,this.expect(8),this.finishNode(t,"EnumNumberBody");case"string":return t.explicitType=!0,t.members=this.flowEnumStringMembers(o.stringMembers,o.defaultedMembers,{enumName:i}),this.expect(8),this.finishNode(t,"EnumStringBody");case"symbol":return t.members=o.defaultedMembers,this.expect(8),this.finishNode(t,"EnumSymbolBody");default:{const e=()=>(t.members=[],this.expect(8),this.finishNode(t,"EnumStringBody"));t.explicitType=!1;const n=o.booleanMembers.length,a=o.numberMembers.length,r=o.stringMembers.length,l=o.defaultedMembers.length;if(n||a||r||l){if(n||a){if(!a&&!r&&n>=l){for(const t of o.defaultedMembers)this.flowEnumErrorBooleanMemberNotInitialized(t.loc.start,{enumName:i,memberName:t.id.name});return t.members=o.booleanMembers,this.expect(8),this.finishNode(t,"EnumBooleanBody")}if(!n&&!r&&a>=l){for(const t of o.defaultedMembers)this.flowEnumErrorNumberMemberNotInitialized(t.loc.start,{enumName:i,memberName:t.id.name});return t.members=o.numberMembers,this.expect(8),this.finishNode(t,"EnumNumberBody")}return this.raise(re.EnumInconsistentMemberValues,s,{enumName:i}),e()}return t.members=this.flowEnumStringMembers(o.stringMembers,o.defaultedMembers,{enumName:i}),this.expect(8),this.finishNode(t,"EnumStringBody")}return e()}}}flowParseEnumDeclaration(t){const e=this.parseIdentifier();return t.id=e,t.body=this.flowEnumBody(this.startNode(),e),this.finishNode(t,"EnumDeclaration")}isLookaheadToken_lt(){const t=this.nextTokenStart();if(60===this.input.charCodeAt(t)){const e=this.input.charCodeAt(t+1);return 60!==e&&61!==e}return!1}maybeUnwrapTypeCastExpression(t){return"TypeCastExpression"===t.type?t.expression:t}},typescript:t=>class extends t{constructor(...t){super(...t),this.tsParseInOutModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out"],disallowedModifiers:["const","public","private","protected","readonly","declare","abstract","override"],errorTemplate:We.InvalidModifierOnTypeParameter}),this.tsParseConstModifier=this.tsParseModifiers.bind(this,{allowedModifiers:["const"],disallowedModifiers:["in","out"],errorTemplate:We.InvalidModifierOnTypeParameterPositions}),this.tsParseInOutConstModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out","const"],disallowedModifiers:["public","private","protected","readonly","declare","abstract","override"],errorTemplate:We.InvalidModifierOnTypeParameter})}getScopeHandler(){return me}tsIsIdentifier(){return X(this.state.type)}tsTokenCanFollowModifier(){return(this.match(0)||this.match(5)||this.match(55)||this.match(21)||this.match(138)||this.isLiteralPropertyName())&&!this.hasPrecedingLineBreak()}tsNextTokenCanFollowModifier(){return this.next(),this.tsTokenCanFollowModifier()}tsParseModifier(t,e){if(!X(this.state.type)&&58!==this.state.type&&75!==this.state.type)return;const i=this.state.value;if(-1!==t.indexOf(i)){if(e&&this.tsIsStartOfStaticBlocks())return;if(this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this)))return i}}tsParseModifiers({allowedModifiers:t,disallowedModifiers:e,stopOnStartOfClassStaticBlock:i,errorTemplate:s=We.InvalidModifierOnTypeMember},n){const o=(t,e,i,s)=>{e===i&&n[s]&&this.raise(We.InvalidModifiersOrder,t,{orderedModifiers:[i,s]})},a=(t,e,i,s)=>{(n[i]&&e===s||n[s]&&e===i)&&this.raise(We.IncompatibleModifiers,t,{modifiers:[i,s]})};for(;;){const{startLoc:r}=this.state,l=this.tsParseModifier(t.concat(null!=e?e:[]),i);if(!l)break;we(l)?n.accessibility?this.raise(We.DuplicateAccessibilityModifier,r,{modifier:l}):(o(r,l,l,"override"),o(r,l,l,"static"),o(r,l,l,"readonly"),n.accessibility=l):ve(l)?(n[l]&&this.raise(We.DuplicateModifier,r,{modifier:l}),n[l]=!0,o(r,l,"in","out")):(Object.hasOwnProperty.call(n,l)?this.raise(We.DuplicateModifier,r,{modifier:l}):(o(r,l,"static","readonly"),o(r,l,"static","override"),o(r,l,"override","readonly"),o(r,l,"abstract","override"),a(r,l,"declare","override"),a(r,l,"static","abstract")),n[l]=!0),null!=e&&e.includes(l)&&this.raise(s,r,{modifier:l})}}tsIsListTerminator(t){switch(t){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(t,e){const i=[];for(;!this.tsIsListTerminator(t);)i.push(e());return i}tsParseDelimitedList(t,e,i){return function(t){if(null==t)throw new Error(`Unexpected ${t} value.`);return t}(this.tsParseDelimitedListWorker(t,e,!0,i))}tsParseDelimitedListWorker(t,e,i,s){const n=[];let o=-1;for(;!this.tsIsListTerminator(t);){o=-1;const s=e();if(null==s)return;if(n.push(s),!this.eat(12)){if(this.tsIsListTerminator(t))break;return void(i&&this.expect(12))}o=this.state.lastTokStartLoc.index}return s&&(s.value=o),n}tsParseBracketedList(t,e,i,s,n){s||(i?this.expect(0):this.expect(47));const o=this.tsParseDelimitedList(t,e,n);return i?this.expect(3):this.expect(48),o}tsParseImportType(){const t=this.startNode();return this.expect(83),this.expect(10),this.match(133)||this.raise(We.UnsupportedImportTypeArgument,this.state.startLoc),t.argument=super.parseExprAtom(),this.expect(11),this.eat(16)&&(t.qualifier=this.tsParseEntityName()),this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSImportType")}tsParseEntityName(t=!0){let e=this.parseIdentifier(t);for(;this.eat(16);){const i=this.startNodeAtNode(e);i.left=e,i.right=this.parseIdentifier(t),e=this.finishNode(i,"TSQualifiedName")}return e}tsParseTypeReference(){const t=this.startNode();return t.typeName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSTypeReference")}tsParseThisTypePredicate(t){this.next();const e=this.startNodeAtNode(t);return e.parameterName=t,e.typeAnnotation=this.tsParseTypeAnnotation(!1),e.asserts=!1,this.finishNode(e,"TSTypePredicate")}tsParseThisTypeNode(){const t=this.startNode();return this.next(),this.finishNode(t,"TSThisType")}tsParseTypeQuery(){const t=this.startNode();return this.expect(87),this.match(83)?t.exprName=this.tsParseImportType():t.exprName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSTypeQuery")}tsParseTypeParameter(t){const e=this.startNode();return t(e),e.name=this.tsParseTypeParameterName(),e.constraint=this.tsEatThenParseType(81),e.default=this.tsEatThenParseType(29),this.finishNode(e,"TSTypeParameter")}tsTryParseTypeParameters(t){if(this.match(47))return this.tsParseTypeParameters(t)}tsParseTypeParameters(t){const e=this.startNode();this.match(47)||this.match(142)?this.next():this.unexpected();const i={value:-1};return e.params=this.tsParseBracketedList("TypeParametersOrArguments",this.tsParseTypeParameter.bind(this,t),!1,!0,i),0===e.params.length&&this.raise(We.EmptyTypeParameters,e),-1!==i.value&&this.addExtra(e,"trailingComma",i.value),this.finishNode(e,"TSTypeParameterDeclaration")}tsFillSignature(t,e){const i=19===t;e.typeParameters=this.tsTryParseTypeParameters(this.tsParseConstModifier),this.expect(10),e.parameters=this.tsParseBindingListForSignature(),(i||this.match(t))&&(e.typeAnnotation=this.tsParseTypeOrTypePredicateAnnotation(t))}tsParseBindingListForSignature(){const t=super.parseBindingList(11,41,2);for(const e of t){const{type:t}=e;"AssignmentPattern"!==t&&"TSParameterProperty"!==t||this.raise(We.UnsupportedSignatureParameterKind,e,{type:t})}return t}tsParseTypeMemberSemicolon(){this.eat(12)||this.isLineTerminator()||this.expect(13)}tsParseSignatureMember(t,e){return this.tsFillSignature(14,e),this.tsParseTypeMemberSemicolon(),this.finishNode(e,t)}tsIsUnambiguouslyIndexSignature(){return this.next(),!!X(this.state.type)&&(this.next(),this.match(14))}tsTryParseIndexSignature(t){if(!this.match(0)||!this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this)))return;this.expect(0);const e=this.parseIdentifier();e.typeAnnotation=this.tsParseTypeAnnotation(),this.resetEndLocation(e),this.expect(3),t.parameters=[e];const i=this.tsTryParseTypeAnnotation();return i&&(t.typeAnnotation=i),this.tsParseTypeMemberSemicolon(),this.finishNode(t,"TSIndexSignature")}tsParsePropertyOrMethodSignature(t,e){this.eat(17)&&(t.optional=!0);const i=t;if(this.match(10)||this.match(47)){e&&this.raise(We.ReadonlyForMethodSignature,t);const s=i;s.kind&&this.match(47)&&this.raise(We.AccesorCannotHaveTypeParameters,this.state.curPosition()),this.tsFillSignature(14,s),this.tsParseTypeMemberSemicolon();const n="parameters",o="typeAnnotation";if("get"===s.kind)s[n].length>0&&(this.raise(L.BadGetterArity,this.state.curPosition()),this.isThisParam(s[n][0])&&this.raise(We.AccesorCannotDeclareThisParameter,this.state.curPosition()));else if("set"===s.kind){if(1!==s[n].length)this.raise(L.BadSetterArity,this.state.curPosition());else{const t=s[n][0];this.isThisParam(t)&&this.raise(We.AccesorCannotDeclareThisParameter,this.state.curPosition()),"Identifier"===t.type&&t.optional&&this.raise(We.SetAccesorCannotHaveOptionalParameter,this.state.curPosition()),"RestElement"===t.type&&this.raise(We.SetAccesorCannotHaveRestParameter,this.state.curPosition())}s[o]&&this.raise(We.SetAccesorCannotHaveReturnType,s[o])}else s.kind="method";return this.finishNode(s,"TSMethodSignature")}{const t=i;e&&(t.readonly=!0);const s=this.tsTryParseTypeAnnotation();return s&&(t.typeAnnotation=s),this.tsParseTypeMemberSemicolon(),this.finishNode(t,"TSPropertySignature")}}tsParseTypeMember(){const t=this.startNode();if(this.match(10)||this.match(47))return this.tsParseSignatureMember("TSCallSignatureDeclaration",t);if(this.match(77)){const e=this.startNode();return this.next(),this.match(10)||this.match(47)?this.tsParseSignatureMember("TSConstructSignatureDeclaration",t):(t.key=this.createIdentifier(e,"new"),this.tsParsePropertyOrMethodSignature(t,!1))}this.tsParseModifiers({allowedModifiers:["readonly"],disallowedModifiers:["declare","abstract","private","protected","public","static","override"]},t);return this.tsTryParseIndexSignature(t)||(super.parsePropertyName(t),t.computed||"Identifier"!==t.key.type||"get"!==t.key.name&&"set"!==t.key.name||!this.tsTokenCanFollowModifier()||(t.kind=t.key.name,super.parsePropertyName(t)),this.tsParsePropertyOrMethodSignature(t,!!t.readonly))}tsParseTypeLiteral(){const t=this.startNode();return t.members=this.tsParseObjectTypeMembers(),this.finishNode(t,"TSTypeLiteral")}tsParseObjectTypeMembers(){this.expect(5);const t=this.tsParseList("TypeMembers",this.tsParseTypeMember.bind(this));return this.expect(8),t}tsIsStartOfMappedType(){return this.next(),this.eat(53)?this.isContextual(122):(this.isContextual(122)&&this.next(),!!this.match(0)&&(this.next(),!!this.tsIsIdentifier()&&(this.next(),this.match(58))))}tsParseMappedTypeParameter(){const t=this.startNode();return t.name=this.tsParseTypeParameterName(),t.constraint=this.tsExpectThenParseType(58),this.finishNode(t,"TSTypeParameter")}tsParseMappedType(){const t=this.startNode();return this.expect(5),this.match(53)?(t.readonly=this.state.value,this.next(),this.expectContextual(122)):this.eatContextual(122)&&(t.readonly=!0),this.expect(0),t.typeParameter=this.tsParseMappedTypeParameter(),t.nameType=this.eatContextual(93)?this.tsParseType():null,this.expect(3),this.match(53)?(t.optional=this.state.value,this.next(),this.expect(17)):this.eat(17)&&(t.optional=!0),t.typeAnnotation=this.tsTryParseType(),this.semicolon(),this.expect(8),this.finishNode(t,"TSMappedType")}tsParseTupleType(){const t=this.startNode();t.elementTypes=this.tsParseBracketedList("TupleElementTypes",this.tsParseTupleElementType.bind(this),!0,!1);let e=!1;return t.elementTypes.forEach((t=>{const{type:i}=t;!e||"TSRestType"===i||"TSOptionalType"===i||"TSNamedTupleMember"===i&&t.optional||this.raise(We.OptionalTypeBeforeRequired,t),e||(e="TSNamedTupleMember"===i&&t.optional||"TSOptionalType"===i)})),this.finishNode(t,"TSTupleType")}tsParseTupleElementType(){const{startLoc:t}=this.state,e=this.eat(21);let i,s,n,o;const a=E(this.state.type)?this.lookaheadCharCode():null;if(58===a)i=!0,n=!1,s=this.parseIdentifier(!0),this.expect(14),o=this.tsParseType();else if(63===a){n=!0;const t=this.state.startLoc,e=this.state.value,a=this.tsParseNonArrayType();58===this.lookaheadCharCode()?(i=!0,s=this.createIdentifier(this.startNodeAt(t),e),this.expect(17),this.expect(14),o=this.tsParseType()):(i=!1,o=a,this.expect(17))}else o=this.tsParseType(),n=this.eat(17),i=this.eat(14);if(i){let t;s?(t=this.startNodeAtNode(s),t.optional=n,t.label=s,t.elementType=o,this.eat(17)&&(t.optional=!0,this.raise(We.TupleOptionalAfterType,this.state.lastTokStartLoc))):(t=this.startNodeAtNode(o),t.optional=n,this.raise(We.InvalidTupleMemberLabel,o),t.label=o,t.elementType=this.tsParseType()),o=this.finishNode(t,"TSNamedTupleMember")}else if(n){const t=this.startNodeAtNode(o);t.typeAnnotation=o,o=this.finishNode(t,"TSOptionalType")}if(e){const e=this.startNodeAt(t);e.typeAnnotation=o,o=this.finishNode(e,"TSRestType")}return o}tsParseParenthesizedType(){const t=this.startNode();return this.expect(10),t.typeAnnotation=this.tsParseType(),this.expect(11),this.finishNode(t,"TSParenthesizedType")}tsParseFunctionOrConstructorType(t,e){const i=this.startNode();return"TSConstructorType"===t&&(i.abstract=!!e,e&&this.next(),this.next()),this.tsInAllowConditionalTypesContext((()=>this.tsFillSignature(19,i))),this.finishNode(i,t)}tsParseLiteralTypeNode(){const t=this.startNode();switch(this.state.type){case 134:case 135:case 133:case 85:case 86:t.literal=super.parseExprAtom();break;default:this.unexpected()}return this.finishNode(t,"TSLiteralType")}tsParseTemplateLiteralType(){const t=this.startNode();return t.literal=super.parseTemplate(!1),this.finishNode(t,"TSLiteralType")}parseTemplateSubstitution(){return this.state.inType?this.tsParseType():super.parseTemplateSubstitution()}tsParseThisTypeOrThisTypePredicate(){const t=this.tsParseThisTypeNode();return this.isContextual(116)&&!this.hasPrecedingLineBreak()?this.tsParseThisTypePredicate(t):t}tsParseNonArrayType(){switch(this.state.type){case 133:case 134:case 135:case 85:case 86:return this.tsParseLiteralTypeNode();case 53:if("-"===this.state.value){const t=this.startNode(),e=this.lookahead();return 134!==e.type&&135!==e.type&&this.unexpected(),t.literal=this.parseMaybeUnary(),this.finishNode(t,"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:{const{type:t}=this.state;if(X(t)||88===t||84===t){const e=88===t?"TSVoidKeyword":84===t?"TSNullKeyword":function(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}}(this.state.value);if(void 0!==e&&46!==this.lookaheadCharCode()){const t=this.startNode();return this.next(),this.finishNode(t,e)}return this.tsParseTypeReference()}}}this.unexpected()}tsParseArrayTypeOrHigher(){let t=this.tsParseNonArrayType();for(;!this.hasPrecedingLineBreak()&&this.eat(0);)if(this.match(3)){const e=this.startNodeAtNode(t);e.elementType=t,this.expect(3),t=this.finishNode(e,"TSArrayType")}else{const e=this.startNodeAtNode(t);e.objectType=t,e.indexType=this.tsParseType(),this.expect(3),t=this.finishNode(e,"TSIndexedAccessType")}return t}tsParseTypeOperator(){const t=this.startNode(),e=this.state.value;return this.next(),t.operator=e,t.typeAnnotation=this.tsParseTypeOperatorOrHigher(),"readonly"===e&&this.tsCheckTypeAnnotationForReadOnly(t),this.finishNode(t,"TSTypeOperator")}tsCheckTypeAnnotationForReadOnly(t){switch(t.typeAnnotation.type){case"TSTupleType":case"TSArrayType":return;default:this.raise(We.UnexpectedReadonly,t)}}tsParseInferType(){const t=this.startNode();this.expectContextual(115);const e=this.startNode();return e.name=this.tsParseTypeParameterName(),e.constraint=this.tsTryParse((()=>this.tsParseConstraintForInferType())),t.typeParameter=this.finishNode(e,"TSTypeParameter"),this.finishNode(t,"TSInferType")}tsParseConstraintForInferType(){if(this.eat(81)){const t=this.tsInDisallowConditionalTypesContext((()=>this.tsParseType()));if(this.state.inDisallowConditionalTypesContext||!this.match(17))return t}}tsParseTypeOperatorOrHigher(){var t;return(t=this.state.type)>=121&&t<=123&&!this.state.containsEsc?this.tsParseTypeOperator():this.isContextual(115)?this.tsParseInferType():this.tsInAllowConditionalTypesContext((()=>this.tsParseArrayTypeOrHigher()))}tsParseUnionOrIntersectionType(t,e,i){const s=this.startNode(),n=this.eat(i),o=[];do{o.push(e())}while(this.eat(i));return 1!==o.length||n?(s.types=o,this.finishNode(s,t)):o[0]}tsParseIntersectionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSIntersectionType",this.tsParseTypeOperatorOrHigher.bind(this),45)}tsParseUnionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSUnionType",this.tsParseIntersectionTypeOrHigher.bind(this),43)}tsIsStartOfFunctionType(){return!!this.match(47)||this.match(10)&&this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this))}tsSkipParameterStart(){if(X(this.state.type)||this.match(78))return this.next(),!0;if(this.match(5)){const{errors:t}=this.state,e=t.length;try{return this.parseObjectLike(8,!0),t.length===e}catch(t){return!1}}if(this.match(0)){this.next();const{errors:t}=this.state,e=t.length;try{return super.parseBindingList(3,93,1),t.length===e}catch(t){return!1}}return!1}tsIsUnambiguouslyStartOfFunctionType(){if(this.next(),this.match(11)||this.match(21))return!0;if(this.tsSkipParameterStart()){if(this.match(14)||this.match(12)||this.match(17)||this.match(29))return!0;if(this.match(11)&&(this.next(),this.match(19)))return!0}return!1}tsParseTypeOrTypePredicateAnnotation(t){return this.tsInType((()=>{const e=this.startNode();this.expect(t);const i=this.startNode(),s=!!this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this));if(s&&this.match(78)){let t=this.tsParseThisTypeOrThisTypePredicate();return"TSThisType"===t.type?(i.parameterName=t,i.asserts=!0,i.typeAnnotation=null,t=this.finishNode(i,"TSTypePredicate")):(this.resetStartLocationFromNode(t,i),t.asserts=!0),e.typeAnnotation=t,this.finishNode(e,"TSTypeAnnotation")}const n=this.tsIsIdentifier()&&this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this));if(!n)return s?(i.parameterName=this.parseIdentifier(),i.asserts=s,i.typeAnnotation=null,e.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(e,"TSTypeAnnotation")):this.tsParseTypeAnnotation(!1,e);const o=this.tsParseTypeAnnotation(!1);return i.parameterName=n,i.typeAnnotation=o,i.asserts=s,e.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(e,"TSTypeAnnotation")}))}tsTryParseTypeOrTypePredicateAnnotation(){if(this.match(14))return this.tsParseTypeOrTypePredicateAnnotation(14)}tsTryParseTypeAnnotation(){if(this.match(14))return this.tsParseTypeAnnotation()}tsTryParseType(){return this.tsEatThenParseType(14)}tsParseTypePredicatePrefix(){const t=this.parseIdentifier();if(this.isContextual(116)&&!this.hasPrecedingLineBreak())return this.next(),t}tsParseTypePredicateAsserts(){if(109!==this.state.type)return!1;const t=this.state.containsEsc;return this.next(),!(!X(this.state.type)&&!this.match(78)||(t&&this.raise(L.InvalidEscapedReservedWord,this.state.lastTokStartLoc,{reservedWord:"asserts"}),0))}tsParseTypeAnnotation(t=!0,e=this.startNode()){return this.tsInType((()=>{t&&this.expect(14),e.typeAnnotation=this.tsParseType()})),this.finishNode(e,"TSTypeAnnotation")}tsParseType(){Me(this.state.inType);const t=this.tsParseNonConditionalType();if(this.state.inDisallowConditionalTypesContext||this.hasPrecedingLineBreak()||!this.eat(81))return t;const e=this.startNodeAtNode(t);return e.checkType=t,e.extendsType=this.tsInDisallowConditionalTypesContext((()=>this.tsParseNonConditionalType())),this.expect(17),e.trueType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.expect(14),e.falseType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.finishNode(e,"TSConditionalType")}isAbstractConstructorSignature(){return this.isContextual(124)&&77===this.lookahead().type}tsParseNonConditionalType(){return this.tsIsStartOfFunctionType()?this.tsParseFunctionOrConstructorType("TSFunctionType"):this.match(77)?this.tsParseFunctionOrConstructorType("TSConstructorType"):this.isAbstractConstructorSignature()?this.tsParseFunctionOrConstructorType("TSConstructorType",!0):this.tsParseUnionTypeOrHigher()}tsParseTypeAssertion(){this.getPluginOption("typescript","disallowAmbiguousJSXLike")&&this.raise(We.ReservedTypeAssertion,this.state.startLoc);const t=this.startNode();return t.typeAnnotation=this.tsInType((()=>(this.next(),this.match(75)?this.tsParseTypeReference():this.tsParseType()))),this.expect(48),t.expression=this.parseMaybeUnary(),this.finishNode(t,"TSTypeAssertion")}tsParseHeritageClause(t){const e=this.state.startLoc,i=this.tsParseDelimitedList("HeritageClauseElement",(()=>{const t=this.startNode();return t.expression=this.tsParseEntityName(),this.match(47)&&(t.typeParameters=this.tsParseTypeArguments()),this.finishNode(t,"TSExpressionWithTypeArguments")}));return i.length||this.raise(We.EmptyHeritageClauseType,e,{token:t}),i}tsParseInterfaceDeclaration(t,e={}){if(this.hasFollowingLineBreak())return null;this.expectContextual(129),e.declare&&(t.declare=!0),X(this.state.type)?(t.id=this.parseIdentifier(),this.checkIdentifier(t.id,130)):(t.id=null,this.raise(We.MissingInterfaceName,this.state.startLoc)),t.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers),this.eat(81)&&(t.extends=this.tsParseHeritageClause("extends"));const i=this.startNode();return i.body=this.tsInType(this.tsParseObjectTypeMembers.bind(this)),t.body=this.finishNode(i,"TSInterfaceBody"),this.finishNode(t,"TSInterfaceDeclaration")}tsParseTypeAliasDeclaration(t){return t.id=this.parseIdentifier(),this.checkIdentifier(t.id,2),t.typeAnnotation=this.tsInType((()=>{if(t.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutModifiers),this.expect(29),this.isContextual(114)&&16!==this.lookahead().type){const t=this.startNode();return this.next(),this.finishNode(t,"TSIntrinsicKeyword")}return this.tsParseType()})),this.semicolon(),this.finishNode(t,"TSTypeAliasDeclaration")}tsInNoContext(t){const e=this.state.context;this.state.context=[e[0]];try{return t()}finally{this.state.context=e}}tsInType(t){const e=this.state.inType;this.state.inType=!0;try{return t()}finally{this.state.inType=e}}tsInDisallowConditionalTypesContext(t){const e=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!0;try{return t()}finally{this.state.inDisallowConditionalTypesContext=e}}tsInAllowConditionalTypesContext(t){const e=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!1;try{return t()}finally{this.state.inDisallowConditionalTypesContext=e}}tsEatThenParseType(t){if(this.match(t))return this.tsNextThenParseType()}tsExpectThenParseType(t){return this.tsInType((()=>(this.expect(t),this.tsParseType())))}tsNextThenParseType(){return this.tsInType((()=>(this.next(),this.tsParseType())))}tsParseEnumMember(){const t=this.startNode();return t.id=this.match(133)?super.parseStringLiteral(this.state.value):this.parseIdentifier(!0),this.eat(29)&&(t.initializer=super.parseMaybeAssignAllowIn()),this.finishNode(t,"TSEnumMember")}tsParseEnumDeclaration(t,e={}){return e.const&&(t.const=!0),e.declare&&(t.declare=!0),this.expectContextual(126),t.id=this.parseIdentifier(),this.checkIdentifier(t.id,t.const?8971:8459),this.expect(5),t.members=this.tsParseDelimitedList("EnumMembers",this.tsParseEnumMember.bind(this)),this.expect(8),this.finishNode(t,"TSEnumDeclaration")}tsParseModuleBlock(){const t=this.startNode();return this.scope.enter(0),this.expect(5),super.parseBlockOrModuleBlockBody(t.body=[],void 0,!0,8),this.scope.exit(),this.finishNode(t,"TSModuleBlock")}tsParseModuleOrNamespaceDeclaration(t,e=!1){if(t.id=this.parseIdentifier(),e||this.checkIdentifier(t.id,1024),this.eat(16)){const e=this.startNode();this.tsParseModuleOrNamespaceDeclaration(e,!0),t.body=e}else 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t.declare=!0,this.parseClass(t,!0,!1);case 126:return this.tsParseEnumDeclaration(t,{declare:!0});case 112:return this.tsParseAmbientExternalModuleDeclaration(t);case 75:case 74:return this.match(75)&&this.isLookaheadContextual("enum")?(this.expect(75),this.tsParseEnumDeclaration(t,{const:!0,declare:!0})):(t.declare=!0,this.parseVarStatement(t,e||this.state.value,!0));case 129:{const e=this.tsParseInterfaceDeclaration(t,{declare:!0});if(e)return e}default:if(X(i))return this.tsParseDeclaration(t,this.state.value,!0,null)}}))}tsTryParseExportDeclaration(){return this.tsParseDeclaration(this.startNode(),this.state.value,!0,null)}tsParseExpressionStatement(t,e,i){switch(e.name){case"declare":{const e=this.tsTryParseDeclare(t);return e&&(e.declare=!0),e}case"global":if(this.match(5)){this.scope.enter(256),this.prodParam.enter(0);const i=t;return i.global=!0,i.id=e,i.body=this.tsParseModuleBlock(),this.scope.exit(),this.prodParam.exit(),this.finishNode(i,"TSModuleDeclaration")}break;default:return this.tsParseDeclaration(t,e.name,!1,i)}}tsParseDeclaration(t,e,i,s){switch(e){case"abstract":if(this.tsCheckLineTerminator(i)&&(this.match(80)||X(this.state.type)))return this.tsParseAbstractDeclaration(t,s);break;case"module":if(this.tsCheckLineTerminator(i)){if(this.match(133))return this.tsParseAmbientExternalModuleDeclaration(t);if(X(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(t)}break;case"namespace":if(this.tsCheckLineTerminator(i)&&X(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(t);break;case"type":if(this.tsCheckLineTerminator(i)&&X(this.state.type))return this.tsParseTypeAliasDeclaration(t)}}tsCheckLineTerminator(t){return t?!this.hasFollowingLineBreak()&&(this.next(),!0):!this.isLineTerminator()}tsTryParseGenericAsyncArrowFunction(t){if(!this.match(47))return;const 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t}isExportDefaultSpecifier(){return!this.tsIsDeclarationStart()&&super.isExportDefaultSpecifier()}parseAssignableListItem(t,e){const i=this.state.startLoc,s={};this.tsParseModifiers({allowedModifiers:["public","private","protected","override","readonly"]},s);const n=s.accessibility,o=s.override,a=s.readonly;4&t||!(n||a||o)||this.raise(We.UnexpectedParameterModifier,i);const r=this.parseMaybeDefault();this.parseAssignableListItemTypes(r,t);const l=this.parseMaybeDefault(r.loc.start,r);if(n||a||o){const t=this.startNodeAt(i);return e.length&&(t.decorators=e),n&&(t.accessibility=n),a&&(t.readonly=a),o&&(t.override=o),"Identifier"!==l.type&&"AssignmentPattern"!==l.type&&this.raise(We.UnsupportedParameterPropertyKind,t),t.parameter=l,this.finishNode(t,"TSParameterProperty")}return e.length&&(r.decorators=e),l}isSimpleParameter(t){return"TSParameterProperty"===t.type&&super.isSimpleParameter(t.parameter)||super.isSimpleParameter(t)}tsDisallowOptionalPattern(t){for(const e of t.params)"Identifier"!==e.type&&e.optional&&!this.state.isAmbientContext&&this.raise(We.PatternIsOptional,e)}setArrowFunctionParameters(t,e,i){super.setArrowFunctionParameters(t,e,i),this.tsDisallowOptionalPattern(t)}parseFunctionBodyAndFinish(t,e,i=!1){this.match(14)&&(t.returnType=this.tsParseTypeOrTypePredicateAnnotation(14));const s="FunctionDeclaration"===e?"TSDeclareFunction":"ClassMethod"===e||"ClassPrivateMethod"===e?"TSDeclareMethod":void 0;return s&&!this.match(5)&&this.isLineTerminator()?this.finishNode(t,s):"TSDeclareFunction"===s&&this.state.isAmbientContext&&(this.raise(We.DeclareFunctionHasImplementation,t),t.declare)?super.parseFunctionBodyAndFinish(t,s,i):(this.tsDisallowOptionalPattern(t),super.parseFunctionBodyAndFinish(t,e,i))}registerFunctionStatementId(t){!t.body&&t.id?this.checkIdentifier(t.id,1024):super.registerFunctionStatementId(t)}tsCheckForInvalidTypeCasts(t){t.forEach((t=>{"TSTypeCastExpression"===(null==t?void 0:t.type)&&this.raise(We.UnexpectedTypeAnnotation,t.typeAnnotation)}))}toReferencedList(t,e){return this.tsCheckForInvalidTypeCasts(t),t}parseArrayLike(t,e,i,s){const n=super.parseArrayLike(t,e,i,s);return"ArrayExpression"===n.type&&this.tsCheckForInvalidTypeCasts(n.elements),n}parseSubscript(t,e,i,s){if(!this.hasPrecedingLineBreak()&&this.match(35)){this.state.canStartJSXElement=!1,this.next();const i=this.startNodeAt(e);return i.expression=t,this.finishNode(i,"TSNonNullExpression")}let n=!1;if(this.match(18)&&60===this.lookaheadCharCode()){if(i)return s.stop=!0,t;s.optionalChainMember=n=!0,this.next()}if(this.match(47)||this.match(51)){let o;const a=this.tsTryParseAndCatch((()=>{if(!i&&this.atPossibleAsyncArrow(t)){const t=this.tsTryParseGenericAsyncArrowFunction(e);if(t)return t}const a=this.tsParseTypeArgumentsInExpression();if(!a)return;if(n&&!this.match(10))return void(o=this.state.curPosition());if(q(this.state.type)){const i=super.parseTaggedTemplateExpression(t,e,s);return i.typeParameters=a,i}if(!i&&this.eat(10)){const i=this.startNodeAt(e);return i.callee=t,i.arguments=this.parseCallExpressionArguments(11,!1),this.tsCheckForInvalidTypeCasts(i.arguments),i.typeParameters=a,s.optionalChainMember&&(i.optional=n),this.finishCallExpression(i,s.optionalChainMember)}const r=this.state.type;if(48===r||52===r||10!==r&&U(r)&&!this.hasPrecedingLineBreak())return;const l=this.startNodeAt(e);return l.expression=t,l.typeParameters=a,this.finishNode(l,"TSInstantiationExpression")}));if(o&&this.unexpected(o,10),a)return"TSInstantiationExpression"===a.type&&(this.match(16)||this.match(18)&&40!==this.lookaheadCharCode())&&this.raise(We.InvalidPropertyAccessAfterInstantiationExpression,this.state.startLoc),a}return super.parseSubscript(t,e,i,s)}parseNewCallee(t){var e;super.parseNewCallee(t);const{callee:i}=t;"TSInstantiationExpression"!==i.type||null!=(e=i.extra)&&e.parenthesized||(t.typeParameters=i.typeParameters,t.callee=i.expression)}parseExprOp(t,e,i){let s;if(Q(58)>i&&!this.hasPrecedingLineBreak()&&(this.isContextual(93)||(s=this.isContextual(120)))){const n=this.startNodeAt(e);return n.expression=t,n.typeAnnotation=this.tsInType((()=>(this.next(),this.match(75)?(s&&this.raise(L.UnexpectedKeyword,this.state.startLoc,{keyword:"const"}),this.tsParseTypeReference()):this.tsParseType()))),this.finishNode(n,s?"TSSatisfiesExpression":"TSAsExpression"),this.reScan_lt_gt(),this.parseExprOp(n,e,i)}return super.parseExprOp(t,e,i)}checkReservedWord(t,e,i,s){this.state.isAmbientContext||super.checkReservedWord(t,e,i,s)}checkImportReflection(t){super.checkImportReflection(t),t.module&&"value"!==t.importKind&&this.raise(We.ImportReflectionHasImportType,t.specifiers[0].loc.start)}checkDuplicateExports(){}isPotentialImportPhase(t){if(super.isPotentialImportPhase(t))return!0;if(this.isContextual(130)){const e=this.lookaheadCharCode();return t?123===e||42===e:61!==e}return!t&&this.isContextual(87)}applyImportPhase(t,e,i,s){super.applyImportPhase(t,e,i,s),e?t.exportKind="type"===i?"type":"value":t.importKind="type"===i||"typeof"===i?i:"value"}parseImport(t){if(this.match(133))return t.importKind="value",super.parseImport(t);let e;if(X(this.state.type)&&61===this.lookaheadCharCode())return t.importKind="value",this.tsParseImportEqualsDeclaration(t);if(this.isContextual(130)){const i=this.parseMaybeImportPhase(t,!1);if(61===this.lookaheadCharCode())return this.tsParseImportEqualsDeclaration(t,i);e=super.parseImportSpecifiersAndAfter(t,i)}else e=super.parseImport(t);return"type"===e.importKind&&e.specifiers.length>1&&"ImportDefaultSpecifier"===e.specifiers[0].type&&this.raise(We.TypeImportCannotSpecifyDefaultAndNamed,e),e}parseExport(t,e){if(this.match(83)){this.next();let e=null;return this.isContextual(130)&&this.isPotentialImportPhase(!1)?e=this.parseMaybeImportPhase(t,!1):t.importKind="value",this.tsParseImportEqualsDeclaration(t,e,!0)}if(this.eat(29)){const e=t;return e.expression=super.parseExpression(),this.semicolon(),this.sawUnambiguousESM=!0,this.finishNode(e,"TSExportAssignment")}if(this.eatContextual(93)){const e=t;return this.expectContextual(128),e.id=this.parseIdentifier(),this.semicolon(),this.finishNode(e,"TSNamespaceExportDeclaration")}return super.parseExport(t,e)}isAbstractClass(){return this.isContextual(124)&&80===this.lookahead().type}parseExportDefaultExpression(){if(this.isAbstractClass()){const t=this.startNode();return this.next(),t.abstract=!0,this.parseClass(t,!0,!0)}if(this.match(129)){const t=this.tsParseInterfaceDeclaration(this.startNode());if(t)return t}return super.parseExportDefaultExpression()}parseVarStatement(t,e,i=!1){const{isAmbientContext:s}=this.state,n=super.parseVarStatement(t,e,i||s);if(!s)return n;for(const{id:t,init:i}of n.declarations)i&&("const"!==e||t.typeAnnotation?this.raise(We.InitializerNotAllowedInAmbientContext,i):Ze(i,this.hasPlugin("estree"))||this.raise(We.ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference,i));return n}parseStatementContent(t,e){if(this.match(75)&&this.isLookaheadContextual("enum")){const t=this.startNode();return this.expect(75),this.tsParseEnumDeclaration(t,{const:!0})}if(this.isContextual(126))return this.tsParseEnumDeclaration(this.startNode());if(this.isContextual(129)){const t=this.tsParseInterfaceDeclaration(this.startNode());if(t)return t}return super.parseStatementContent(t,e)}parseAccessModifier(){return this.tsParseModifier(["public","protected","private"])}tsHasSomeModifiers(t,e){return e.some((e=>we(e)?t.accessibility===e:!!t[e]))}tsIsStartOfStaticBlocks(){return this.isContextual(106)&&123===this.lookaheadCharCode()}parseClassMember(t,e,i){const s=["declare","private","public","protected","override","abstract","readonly","static"];this.tsParseModifiers({allowedModifiers:s,disallowedModifiers:["in","out"],stopOnStartOfClassStaticBlock:!0,errorTemplate:We.InvalidModifierOnTypeParameterPositions},e);const n=()=>{this.tsIsStartOfStaticBlocks()?(this.next(),this.next(),this.tsHasSomeModifiers(e,s)&&this.raise(We.StaticBlockCannotHaveModifier,this.state.curPosition()),super.parseClassStaticBlock(t,e)):this.parseClassMemberWithIsStatic(t,e,i,!!e.static)};e.declare?this.tsInAmbientContext(n):n()}parseClassMemberWithIsStatic(t,e,i,s){const n=this.tsTryParseIndexSignature(e);if(n)return t.body.push(n),e.abstract&&this.raise(We.IndexSignatureHasAbstract,e),e.accessibility&&this.raise(We.IndexSignatureHasAccessibility,e,{modifier:e.accessibility}),e.declare&&this.raise(We.IndexSignatureHasDeclare,e),void(e.override&&this.raise(We.IndexSignatureHasOverride,e));!this.state.inAbstractClass&&e.abstract&&this.raise(We.NonAbstractClassHasAbstractMethod,e),e.override&&(i.hadSuperClass||this.raise(We.OverrideNotInSubClass,e)),super.parseClassMemberWithIsStatic(t,e,i,s)}parsePostMemberNameModifiers(t){this.eat(17)&&(t.optional=!0),t.readonly&&this.match(10)&&this.raise(We.ClassMethodHasReadonly,t),t.declare&&this.match(10)&&this.raise(We.ClassMethodHasDeclare,t)}parseExpressionStatement(t,e,i){return("Identifier"===e.type?this.tsParseExpressionStatement(t,e,i):void 0)||super.parseExpressionStatement(t,e,i)}shouldParseExportDeclaration(){return!!this.tsIsDeclarationStart()||super.shouldParseExportDeclaration()}parseConditional(t,e,i){if(!this.state.maybeInArrowParameters||!this.match(17))return super.parseConditional(t,e,i);const s=this.tryParse((()=>super.parseConditional(t,e)));return s.node?(s.error&&(this.state=s.failState),s.node):(s.error&&super.setOptionalParametersError(i,s.error),t)}parseParenItem(t,e){if(t=super.parseParenItem(t,e),this.eat(17)&&(t.optional=!0,this.resetEndLocation(t)),this.match(14)){const i=this.startNodeAt(e);return i.expression=t,i.typeAnnotation=this.tsParseTypeAnnotation(),this.finishNode(i,"TSTypeCastExpression")}return t}parseExportDeclaration(t){if(!this.state.isAmbientContext&&this.isContextual(125))return this.tsInAmbientContext((()=>this.parseExportDeclaration(t)));const e=this.state.startLoc,i=this.eatContextual(125);if(i&&(this.isContextual(125)||!this.shouldParseExportDeclaration()))throw this.raise(We.ExpectedAmbientAfterExportDeclare,this.state.startLoc);const s=X(this.state.type)&&this.tsTryParseExportDeclaration()||super.parseExportDeclaration(t);return s?(("TSInterfaceDeclaration"===s.type||"TSTypeAliasDeclaration"===s.type||i)&&(t.exportKind="type"),i&&(this.resetStartLocation(s,e),s.declare=!0),s):null}parseClassId(t,e,i,s){if((!e||i)&&this.isContextual(113))return;super.parseClassId(t,e,i,t.declare?1024:8331);const n=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers);n&&(t.typeParameters=n)}parseClassPropertyAnnotation(t){t.optional||(this.eat(35)?t.definite=!0:this.eat(17)&&(t.optional=!0));const e=this.tsTryParseTypeAnnotation();e&&(t.typeAnnotation=e)}parseClassProperty(t){if(this.parseClassPropertyAnnotation(t),this.state.isAmbientContext&&(!t.readonly||t.typeAnnotation)&&this.match(29)&&this.raise(We.DeclareClassFieldHasInitializer,this.state.startLoc),t.abstract&&this.match(29)){const{key:e}=t;this.raise(We.AbstractPropertyHasInitializer,this.state.startLoc,{propertyName:"Identifier"!==e.type||t.computed?`[${this.input.slice(e.start,e.end)}]`:e.name})}return super.parseClassProperty(t)}parseClassPrivateProperty(t){return t.abstract&&this.raise(We.PrivateElementHasAbstract,t),t.accessibility&&this.raise(We.PrivateElementHasAccessibility,t,{modifier:t.accessibility}),this.parseClassPropertyAnnotation(t),super.parseClassPrivateProperty(t)}parseClassAccessorProperty(t){return this.parseClassPropertyAnnotation(t),t.optional&&this.raise(We.AccessorCannotBeOptional,t),super.parseClassAccessorProperty(t)}pushClassMethod(t,e,i,s,n,o){const a=this.tsTryParseTypeParameters(this.tsParseConstModifier);a&&n&&this.raise(We.ConstructorHasTypeParameters,a);const{declare:r=!1,kind:l}=e;!r||"get"!==l&&"set"!==l||this.raise(We.DeclareAccessor,e,{kind:l}),a&&(e.typeParameters=a),super.pushClassMethod(t,e,i,s,n,o)}pushClassPrivateMethod(t,e,i,s){const n=this.tsTryParseTypeParameters(this.tsParseConstModifier);n&&(e.typeParameters=n),super.pushClassPrivateMethod(t,e,i,s)}declareClassPrivateMethodInScope(t,e){"TSDeclareMethod"!==t.type&&("MethodDefinition"!==t.type||t.value.body)&&super.declareClassPrivateMethodInScope(t,e)}parseClassSuper(t){super.parseClassSuper(t),t.superClass&&(this.match(47)||this.match(51))&&(t.superTypeParameters=this.tsParseTypeArgumentsInExpression()),this.eatContextual(113)&&(t.implements=this.tsParseHeritageClause("implements"))}parseObjPropValue(t,e,i,s,n,o,a){const r=this.tsTryParseTypeParameters(this.tsParseConstModifier);return r&&(t.typeParameters=r),super.parseObjPropValue(t,e,i,s,n,o,a)}parseFunctionParams(t,e){const i=this.tsTryParseTypeParameters(this.tsParseConstModifier);i&&(t.typeParameters=i),super.parseFunctionParams(t,e)}parseVarId(t,e){super.parseVarId(t,e),"Identifier"===t.id.type&&!this.hasPrecedingLineBreak()&&this.eat(35)&&(t.definite=!0);const i=this.tsTryParseTypeAnnotation();i&&(t.id.typeAnnotation=i,this.resetEndLocation(t.id))}parseAsyncArrowFromCallExpression(t,e){return this.match(14)&&(t.returnType=this.tsParseTypeAnnotation()),super.parseAsyncArrowFromCallExpression(t,e)}parseMaybeAssign(t,e){var i,s,n,o,a;let r,l,h,c;if(this.hasPlugin("jsx")&&(this.match(142)||this.match(47))){if(r=this.state.clone(),l=this.tryParse((()=>super.parseMaybeAssign(t,e)),r),!l.error)return l.node;const{context:i}=this.state,s=i[i.length-1];s!==j.j_oTag&&s!==j.j_expr||i.pop()}if(!(null!=(i=l)&&i.error||this.match(47)))return super.parseMaybeAssign(t,e);r&&r!==this.state||(r=this.state.clone());const d=this.tryParse((i=>{var s,n;c=this.tsParseTypeParameters(this.tsParseConstModifier);const o=super.parseMaybeAssign(t,e);return("ArrowFunctionExpression"!==o.type||null!=(s=o.extra)&&s.parenthesized)&&i(),0!==(null==(n=c)?void 0:n.params.length)&&this.resetStartLocationFromNode(o,c),o.typeParameters=c,o}),r);if(!d.error&&!d.aborted)return c&&this.reportReservedArrowTypeParam(c),d.node;if(!l&&(Me(!this.hasPlugin("jsx")),h=this.tryParse((()=>super.parseMaybeAssign(t,e)),r),!h.error))return h.node;if(null!=(s=l)&&s.node)return this.state=l.failState,l.node;if(d.node)return this.state=d.failState,c&&this.reportReservedArrowTypeParam(c),d.node;if(null!=(n=h)&&n.node)return this.state=h.failState,h.node;throw(null==(o=l)?void 0:o.error)||d.error||(null==(a=h)?void 0:a.error)}reportReservedArrowTypeParam(t){var e;1!==t.params.length||t.params[0].constraint||null!=(e=t.extra)&&e.trailingComma||!this.getPluginOption("typescript","disallowAmbiguousJSXLike")||this.raise(We.ReservedArrowTypeParam,t)}parseMaybeUnary(t,e){return!this.hasPlugin("jsx")&&this.match(47)?this.tsParseTypeAssertion():super.parseMaybeUnary(t,e)}parseArrow(t){if(this.match(14)){const e=this.tryParse((t=>{const e=this.tsParseTypeOrTypePredicateAnnotation(14);return!this.canInsertSemicolon()&&this.match(19)||t(),e}));if(e.aborted)return;e.thrown||(e.error&&(this.state=e.failState),t.returnType=e.node)}return super.parseArrow(t)}parseAssignableListItemTypes(t,e){if(!(2&e))return t;this.eat(17)&&(t.optional=!0);const i=this.tsTryParseTypeAnnotation();return i&&(t.typeAnnotation=i),this.resetEndLocation(t),t}isAssignable(t,e){switch(t.type){case"TSTypeCastExpression":return this.isAssignable(t.expression,e);case"TSParameterProperty":return!0;default:return super.isAssignable(t,e)}}toAssignable(t,e=!1){switch(t.type){case"ParenthesizedExpression":this.toAssignableParenthesizedExpression(t,e);break;case"TSAsExpression":case"TSSatisfiesExpression":case"TSNonNullExpression":case"TSTypeAssertion":e?this.expressionScope.recordArrowParameterBindingError(We.UnexpectedTypeCastInParameter,t):this.raise(We.UnexpectedTypeCastInParameter,t),this.toAssignable(t.expression,e);break;case"AssignmentExpression":e||"TSTypeCastExpression"!==t.left.type||(t.left=this.typeCastToParameter(t.left));default:super.toAssignable(t,e)}}toAssignableParenthesizedExpression(t,e){switch(t.expression.type){case"TSAsExpression":case"TSSatisfiesExpression":case"TSNonNullExpression":case"TSTypeAssertion":case"ParenthesizedExpression":this.toAssignable(t.expression,e);break;default:super.toAssignable(t,e)}}checkToRestConversion(t,e){switch(t.type){case"TSAsExpression":case"TSSatisfiesExpression":case"TSTypeAssertion":case"TSNonNullExpression":this.checkToRestConversion(t.expression,!1);break;default:super.checkToRestConversion(t,e)}}isValidLVal(t,e,i){return s={TSTypeCastExpression:!0,TSParameterProperty:"parameter",TSNonNullExpression:"expression",TSAsExpression:(64!==i||!e)&&["expression",!0],TSSatisfiesExpression:(64!==i||!e)&&["expression",!0],TSTypeAssertion:(64!==i||!e)&&["expression",!0]},n=t,Object.hasOwnProperty.call(s,n)&&s[n]||super.isValidLVal(t,e,i);var s,n}parseBindingAtom(){return 78===this.state.type?this.parseIdentifier(!0):super.parseBindingAtom()}parseMaybeDecoratorArguments(t){if(this.match(47)||this.match(51)){const e=this.tsParseTypeArgumentsInExpression();if(this.match(10)){const i=super.parseMaybeDecoratorArguments(t);return i.typeParameters=e,i}this.unexpected(null,10)}return super.parseMaybeDecoratorArguments(t)}checkCommaAfterRest(t){return this.state.isAmbientContext&&this.match(12)&&this.lookaheadCharCode()===t?(this.next(),!1):super.checkCommaAfterRest(t)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(35)||this.match(14)||super.isClassProperty()}parseMaybeDefault(t,e){const i=super.parseMaybeDefault(t,e);return"AssignmentPattern"===i.type&&i.typeAnnotation&&i.right.startthis.isAssignable(t,!0))):super.shouldParseArrow(t)}shouldParseAsyncArrow(){return this.match(14)||super.shouldParseAsyncArrow()}canHaveLeadingDecorator(){return super.canHaveLeadingDecorator()||this.isAbstractClass()}jsxParseOpeningElementAfterName(t){if(this.match(47)||this.match(51)){const e=this.tsTryParseAndCatch((()=>this.tsParseTypeArgumentsInExpression()));e&&(t.typeParameters=e)}return super.jsxParseOpeningElementAfterName(t)}getGetterSetterExpectedParamCount(t){const e=super.getGetterSetterExpectedParamCount(t),i=this.getObjectOrClassMethodParams(t)[0];return i&&this.isThisParam(i)?e+1:e}parseCatchClauseParam(){const t=super.parseCatchClauseParam(),e=this.tsTryParseTypeAnnotation();return e&&(t.typeAnnotation=e,this.resetEndLocation(t)),t}tsInAmbientContext(t){const e=this.state.isAmbientContext;this.state.isAmbientContext=!0;try{return t()}finally{this.state.isAmbientContext=e}}parseClass(t,e,i){const s=this.state.inAbstractClass;this.state.inAbstractClass=!!t.abstract;try{return super.parseClass(t,e,i)}finally{this.state.inAbstractClass=s}}tsParseAbstractDeclaration(t,e){if(this.match(80))return t.abstract=!0,this.maybeTakeDecorators(e,this.parseClass(t,!0,!1));if(this.isContextual(129)){if(!this.hasFollowingLineBreak())return t.abstract=!0,this.raise(We.NonClassMethodPropertyHasAbstractModifer,t),this.tsParseInterfaceDeclaration(t)}else this.unexpected(null,80)}parseMethod(t,e,i,s,n,o,a){const r=super.parseMethod(t,e,i,s,n,o,a);if(r.abstract&&(this.hasPlugin("estree")?r.value.body:r.body)){const{key:t}=r;this.raise(We.AbstractMethodHasImplementation,r,{methodName:"Identifier"!==t.type||r.computed?`[${this.input.slice(t.start,t.end)}]`:t.name})}return r}tsParseTypeParameterName(){return this.parseIdentifier().name}shouldParseAsAmbientContext(){return!!this.getPluginOption("typescript","dts")}parse(){return this.shouldParseAsAmbientContext()&&(this.state.isAmbientContext=!0),super.parse()}getExpression(){return this.shouldParseAsAmbientContext()&&(this.state.isAmbientContext=!0),super.getExpression()}parseExportSpecifier(t,e,i,s){return!e&&s?(this.parseTypeOnlyImportExportSpecifier(t,!1,i),this.finishNode(t,"ExportSpecifier")):(t.exportKind="value",super.parseExportSpecifier(t,e,i,s))}parseImportSpecifier(t,e,i,s,n){return!e&&s?(this.parseTypeOnlyImportExportSpecifier(t,!0,i),this.finishNode(t,"ImportSpecifier")):(t.importKind="value",super.parseImportSpecifier(t,e,i,s,i?4098:4096))}parseTypeOnlyImportExportSpecifier(t,e,i){const s=e?"imported":"local",n=e?"local":"exported";let o,a=t[s],r=!1,l=!0;const h=a.loc.start;if(this.isContextual(93)){const t=this.parseIdentifier();if(this.isContextual(93)){const i=this.parseIdentifier();E(this.state.type)?(r=!0,a=t,o=e?this.parseIdentifier():this.parseModuleExportName(),l=!1):(o=i,l=!1)}else E(this.state.type)?(l=!1,o=e?this.parseIdentifier():this.parseModuleExportName()):(r=!0,a=t)}else E(this.state.type)&&(r=!0,e?(a=this.parseIdentifier(!0),this.isContextual(93)||this.checkReservedWord(a.name,a.loc.start,!0,!0)):a=this.parseModuleExportName());r&&i&&this.raise(e?We.TypeModifierIsUsedInTypeImports:We.TypeModifierIsUsedInTypeExports,h),t[s]=a,t[n]=o,t[e?"importKind":"exportKind"]=r?"type":"value",l&&this.eatContextual(93)&&(t[n]=e?this.parseIdentifier():this.parseModuleExportName()),t[n]||(t[n]=ne(t[s])),e&&this.checkIdentifier(t[n],r?4098:4096)}},v8intrinsic:t=>class extends t{parseV8Intrinsic(){if(this.match(54)){const t=this.state.startLoc,e=this.startNode();if(this.next(),X(this.state.type)){const t=this.parseIdentifierName(),i=this.createIdentifier(e,t);if(i.type="V8IntrinsicIdentifier",this.match(10))return i}this.unexpected(t)}}parseExprAtom(t){return this.parseV8Intrinsic()||super.parseExprAtom(t)}},placeholders:t=>class extends t{parsePlaceholder(t){if(this.match(144)){const e=this.startNode();return this.next(),this.assertNoSpace(),e.name=super.parseIdentifier(!0),this.assertNoSpace(),this.expect(144),this.finishPlaceholder(e,t)}}finishPlaceholder(t,e){const i=!(!t.expectedNode||"Placeholder"!==t.type);return t.expectedNode=e,i?t:this.finishNode(t,"Placeholder")}getTokenFromCode(t){37===t&&37===this.input.charCodeAt(this.state.pos+1)?this.finishOp(144,2):super.getTokenFromCode(t)}parseExprAtom(t){return this.parsePlaceholder("Expression")||super.parseExprAtom(t)}parseIdentifier(t){return this.parsePlaceholder("Identifier")||super.parseIdentifier(t)}checkReservedWord(t,e,i,s){void 0!==t&&super.checkReservedWord(t,e,i,s)}parseBindingAtom(){return this.parsePlaceholder("Pattern")||super.parseBindingAtom()}isValidLVal(t,e,i){return"Placeholder"===t||super.isValidLVal(t,e,i)}toAssignable(t,e){t&&"Placeholder"===t.type&&"Expression"===t.expectedNode?t.expectedNode="Pattern":super.toAssignable(t,e)}chStartsBindingIdentifier(t,e){return!!super.chStartsBindingIdentifier(t,e)||144===this.lookahead().type}verifyBreakContinue(t,e){t.label&&"Placeholder"===t.label.type||super.verifyBreakContinue(t,e)}parseExpressionStatement(t,e){var i;if("Placeholder"!==e.type||null!=(i=e.extra)&&i.parenthesized)return super.parseExpressionStatement(t,e);if(this.match(14)){const i=t;return i.label=this.finishPlaceholder(e,"Identifier"),this.next(),i.body=super.parseStatementOrSloppyAnnexBFunctionDeclaration(),this.finishNode(i,"LabeledStatement")}return this.semicolon(),t.name=e.name,this.finishPlaceholder(t,"Statement")}parseBlock(t,e,i){return this.parsePlaceholder("BlockStatement")||super.parseBlock(t,e,i)}parseFunctionId(t){return this.parsePlaceholder("Identifier")||super.parseFunctionId(t)}parseClass(t,e,i){const s=e?"ClassDeclaration":"ClassExpression";this.next();const n=this.state.strict,o=this.parsePlaceholder("Identifier");if(o){if(!(this.match(81)||this.match(144)||this.match(5))){if(i||!e)return t.id=null,t.body=this.finishPlaceholder(o,"ClassBody"),this.finishNode(t,s);throw this.raise(fe.ClassNameIsRequired,this.state.startLoc)}t.id=o}else this.parseClassId(t,e,i);return super.parseClassSuper(t),t.body=this.parsePlaceholder("ClassBody")||super.parseClassBody(!!t.superClass,n),this.finishNode(t,s)}parseExport(t,e){const i=this.parsePlaceholder("Identifier");if(!i)return super.parseExport(t,e);if(!this.isContextual(98)&&!this.match(12))return t.specifiers=[],t.source=null,t.declaration=this.finishPlaceholder(i,"Declaration"),this.finishNode(t,"ExportNamedDeclaration");this.expectPlugin("exportDefaultFrom");const s=this.startNode();return s.exported=i,t.specifiers=[this.finishNode(s,"ExportDefaultSpecifier")],super.parseExport(t,e)}isExportDefaultSpecifier(){if(this.match(65)){const t=this.nextTokenStart();if(this.isUnparsedContextual(t,"from")&&this.input.startsWith(_(144),this.nextTokenStartSince(t+4)))return!0}return super.isExportDefaultSpecifier()}maybeParseExportDefaultSpecifier(t,e){var i;return!(null==(i=t.specifiers)||!i.length)||super.maybeParseExportDefaultSpecifier(t,e)}checkExport(t){const{specifiers:e}=t;null!=e&&e.length&&(t.specifiers=e.filter((t=>"Placeholder"===t.exported.type))),super.checkExport(t),t.specifiers=e}parseImport(t){const e=this.parsePlaceholder("Identifier");if(!e)return super.parseImport(t);if(t.specifiers=[],!this.isContextual(98)&&!this.match(12))return t.source=this.finishPlaceholder(e,"StringLiteral"),this.semicolon(),this.finishNode(t,"ImportDeclaration");const i=this.startNodeAtNode(e);return i.local=e,t.specifiers.push(this.finishNode(i,"ImportDefaultSpecifier")),this.eat(12)&&(this.maybeParseStarImportSpecifier(t)||this.parseNamedImportSpecifiers(t)),this.expectContextual(98),t.source=this.parseImportSource(),this.semicolon(),this.finishNode(t,"ImportDeclaration")}parseImportSource(){return this.parsePlaceholder("StringLiteral")||super.parseImportSource()}assertNoSpace(){this.state.start>this.state.lastTokEndLoc.index&&this.raise(fe.UnexpectedSpace,this.state.lastTokEndLoc)}}},Ae=Object.keys(ge),Se={sourceType:"script",sourceFilename:void 0,startColumn:0,startLine:1,allowAwaitOutsideFunction:!1,allowReturnOutsideFunction:!1,allowNewTargetOutsideFunction:!1,allowImportExportEverywhere:!1,allowSuperOutsideMethod:!1,allowUndeclaredExports:!1,plugins:[],strictMode:null,ranges:!1,tokens:!1,createImportExpressions:!1,createParenthesizedExpressions:!1,errorRecovery:!1,attachComment:!0,annexB:!0};class ze extends Le{checkProto(t,e,i,s){if("SpreadElement"===t.type||this.isObjectMethod(t)||t.computed||t.shorthand)return;const n=t.key;if("__proto__"===("Identifier"===n.type?n.name:n.value)){if(e)return void this.raise(L.RecordNoProto,n);i.used&&(s?null===s.doubleProtoLoc&&(s.doubleProtoLoc=n.loc.start):this.raise(L.DuplicateProto,n)),i.used=!0}}shouldExitDescending(t,e){return"ArrowFunctionExpression"===t.type&&t.start===e}getExpression(){this.enterInitialScopes(),this.nextToken();const t=this.parseExpression();return this.match(139)||this.unexpected(),this.finalizeRemainingComments(),t.comments=this.comments,t.errors=this.state.errors,this.options.tokens&&(t.tokens=this.tokens),t}parseExpression(t,e){return t?this.disallowInAnd((()=>this.parseExpressionBase(e))):this.allowInAnd((()=>this.parseExpressionBase(e)))}parseExpressionBase(t){const e=this.state.startLoc,i=this.parseMaybeAssign(t);if(this.match(12)){const s=this.startNodeAt(e);for(s.expressions=[i];this.eat(12);)s.expressions.push(this.parseMaybeAssign(t));return this.toReferencedList(s.expressions),this.finishNode(s,"SequenceExpression")}return i}parseMaybeAssignDisallowIn(t,e){return this.disallowInAnd((()=>this.parseMaybeAssign(t,e)))}parseMaybeAssignAllowIn(t,e){return this.allowInAnd((()=>this.parseMaybeAssign(t,e)))}setOptionalParametersError(t,e){var i;t.optionalParametersLoc=null!=(i=null==e?void 0:e.loc)?i:this.state.startLoc}parseMaybeAssign(t,e){const i=this.state.startLoc;if(this.isContextual(108)&&this.prodParam.hasYield){let t=this.parseYield();return e&&(t=e.call(this,t,i)),t}let s;t?s=!1:(t=new ee,s=!0);const{type:n}=this.state;(10===n||X(n))&&(this.state.potentialArrowAt=this.state.start);let o=this.parseMaybeConditional(t);if(e&&(o=e.call(this,o,i)),(a=this.state.type)>=29&&a<=33){const e=this.startNodeAt(i),s=this.state.value;if(e.operator=s,this.match(29)){this.toAssignable(o,!0),e.left=o;const s=i.index;null!=t.doubleProtoLoc&&t.doubleProtoLoc.index>=s&&(t.doubleProtoLoc=null),null!=t.shorthandAssignLoc&&t.shorthandAssignLoc.index>=s&&(t.shorthandAssignLoc=null),null!=t.privateKeyLoc&&t.privateKeyLoc.index>=s&&(this.checkDestructuringPrivate(t),t.privateKeyLoc=null)}else e.left=o;return this.next(),e.right=this.parseMaybeAssign(),this.checkLVal(o,{in:this.finishNode(e,"AssignmentExpression")}),e}var a;return s&&this.checkExpressionErrors(t,!0),o}parseMaybeConditional(t){const e=this.state.startLoc,i=this.state.potentialArrowAt,s=this.parseExprOps(t);return this.shouldExitDescending(s,i)?s:this.parseConditional(s,e,t)}parseConditional(t,e,i){if(this.eat(17)){const i=this.startNodeAt(e);return i.test=t,i.consequent=this.parseMaybeAssignAllowIn(),this.expect(14),i.alternate=this.parseMaybeAssign(),this.finishNode(i,"ConditionalExpression")}return t}parseMaybeUnaryOrPrivate(t){return this.match(138)?this.parsePrivateName():this.parseMaybeUnary(t)}parseExprOps(t){const e=this.state.startLoc,i=this.state.potentialArrowAt,s=this.parseMaybeUnaryOrPrivate(t);return this.shouldExitDescending(s,i)?s:this.parseExprOp(s,e,-1)}parseExprOp(t,e,i){if(this.isPrivateName(t)){const e=this.getPrivateNameSV(t);(i>=Q(58)||!this.prodParam.hasIn||!this.match(58))&&this.raise(L.PrivateInExpectedIn,t,{identifierName:e}),this.classScope.usePrivateName(e,t.loc.start)}const s=this.state.type;if((n=s)>=39&&n<=59&&(this.prodParam.hasIn||!this.match(58))){let n=Q(s);if(n>i){if(39===s){if(this.expectPlugin("pipelineOperator"),this.state.inFSharpPipelineDirectBody)return t;this.checkPipelineAtInfixOperator(t,e)}const o=this.startNodeAt(e);o.left=t,o.operator=this.state.value;const a=41===s||42===s,r=40===s;if(r&&(n=Q(42)),this.next(),39===s&&this.hasPlugin(["pipelineOperator",{proposal:"minimal"}])&&96===this.state.type&&this.prodParam.hasAwait)throw this.raise(L.UnexpectedAwaitAfterPipelineBody,this.state.startLoc);o.right=this.parseExprOpRightExpr(s,n);const l=this.finishNode(o,a||r?"LogicalExpression":"BinaryExpression"),h=this.state.type;if(r&&(41===h||42===h)||a&&40===h)throw this.raise(L.MixingCoalesceWithLogical,this.state.startLoc);return this.parseExprOp(l,e,i)}}var n;return t}parseExprOpRightExpr(t,e){const i=this.state.startLoc;if(39===t)switch(this.getPluginOption("pipelineOperator","proposal")){case"hack":return this.withTopicBindingContext((()=>this.parseHackPipeBody()));case"smart":return this.withTopicBindingContext((()=>{if(this.prodParam.hasYield&&this.isContextual(108))throw this.raise(L.PipeBodyIsTighter,this.state.startLoc);return this.parseSmartPipelineBodyInStyle(this.parseExprOpBaseRightExpr(t,e),i)}));case"fsharp":return this.withSoloAwaitPermittingContext((()=>this.parseFSharpPipelineBody(e)))}return this.parseExprOpBaseRightExpr(t,e)}parseExprOpBaseRightExpr(t,e){const i=this.state.startLoc;return this.parseExprOp(this.parseMaybeUnaryOrPrivate(),i,57===t?e-1:e)}parseHackPipeBody(){var t;const{startLoc:e}=this.state,i=this.parseMaybeAssign();return!d.has(i.type)||null!=(t=i.extra)&&t.parenthesized||this.raise(L.PipeUnparenthesizedBody,e,{type:i.type}),this.topicReferenceWasUsedInCurrentContext()||this.raise(L.PipeTopicUnused,e),i}checkExponentialAfterUnary(t){this.match(57)&&this.raise(L.UnexpectedTokenUnaryExponentiation,t.argument)}parseMaybeUnary(t,e){const i=this.state.startLoc,s=this.isContextual(96);if(s&&this.isAwaitAllowed()){this.next();const t=this.parseAwait(i);return e||this.checkExponentialAfterUnary(t),t}const n=this.match(34),o=this.startNode();if(a=this.state.type,k[a]){o.operator=this.state.value,o.prefix=!0,this.match(72)&&this.expectPlugin("throwExpressions");const i=this.match(89);if(this.next(),o.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),this.state.strict&&i){const t=o.argument;"Identifier"===t.type?this.raise(L.StrictDelete,o):this.hasPropertyAsPrivateName(t)&&this.raise(L.DeletePrivateField,o)}if(!n)return e||this.checkExponentialAfterUnary(o),this.finishNode(o,"UnaryExpression")}var a;const r=this.parseUpdate(o,n,t);if(s){const{type:t}=this.state;if((this.hasPlugin("v8intrinsic")?U(t):U(t)&&!this.match(54))&&!this.isAmbiguousAwait())return this.raiseOverwrite(L.AwaitNotInAsyncContext,i),this.parseAwait(i)}return r}parseUpdate(t,e,i){if(e){const e=t;return this.checkLVal(e.argument,{in:this.finishNode(e,"UpdateExpression")}),t}const s=this.state.startLoc;let n=this.parseExprSubscripts(i);if(this.checkExpressionErrors(i,!1))return n;for(;34===this.state.type&&!this.canInsertSemicolon();){const t=this.startNodeAt(s);t.operator=this.state.value,t.prefix=!1,t.argument=n,this.next(),this.checkLVal(n,{in:n=this.finishNode(t,"UpdateExpression")})}return n}parseExprSubscripts(t){const e=this.state.startLoc,i=this.state.potentialArrowAt,s=this.parseExprAtom(t);return this.shouldExitDescending(s,i)?s:this.parseSubscripts(s,e)}parseSubscripts(t,e,i){const s={optionalChainMember:!1,maybeAsyncArrow:this.atPossibleAsyncArrow(t),stop:!1};do{t=this.parseSubscript(t,e,i,s),s.maybeAsyncArrow=!1}while(!s.stop);return t}parseSubscript(t,e,i,s){const{type:n}=this.state;if(!i&&15===n)return this.parseBind(t,e,i,s);if(q(n))return this.parseTaggedTemplateExpression(t,e,s);let o=!1;if(18===n){if(i&&(this.raise(L.OptionalChainingNoNew,this.state.startLoc),40===this.lookaheadCharCode()))return s.stop=!0,t;s.optionalChainMember=o=!0,this.next()}if(!i&&this.match(10))return this.parseCoverCallAndAsyncArrowHead(t,e,s,o);{const i=this.eat(0);return i||o||this.eat(16)?this.parseMember(t,e,s,i,o):(s.stop=!0,t)}}parseMember(t,e,i,s,n){const o=this.startNodeAt(e);return o.object=t,o.computed=s,s?(o.property=this.parseExpression(),this.expect(3)):this.match(138)?("Super"===t.type&&this.raise(L.SuperPrivateField,e),this.classScope.usePrivateName(this.state.value,this.state.startLoc),o.property=this.parsePrivateName()):o.property=this.parseIdentifier(!0),i.optionalChainMember?(o.optional=n,this.finishNode(o,"OptionalMemberExpression")):this.finishNode(o,"MemberExpression")}parseBind(t,e,i,s){const n=this.startNodeAt(e);return n.object=t,this.next(),n.callee=this.parseNoCallExpr(),s.stop=!0,this.parseSubscripts(this.finishNode(n,"BindExpression"),e,i)}parseCoverCallAndAsyncArrowHead(t,e,i,s){const n=this.state.maybeInArrowParameters;let o=null;this.state.maybeInArrowParameters=!0,this.next();const a=this.startNodeAt(e);a.callee=t;const{maybeAsyncArrow:r,optionalChainMember:l}=i;r&&(this.expressionScope.enter(new _t(2)),o=new ee),l&&(a.optional=s),a.arguments=s?this.parseCallExpressionArguments(11):this.parseCallExpressionArguments(11,"Import"===t.type,"Super"!==t.type,a,o);let h=this.finishCallExpression(a,l);return r&&this.shouldParseAsyncArrow()&&!s?(i.stop=!0,this.checkDestructuringPrivate(o),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),h=this.parseAsyncArrowFromCallExpression(this.startNodeAt(e),h)):(r&&(this.checkExpressionErrors(o,!0),this.expressionScope.exit()),this.toReferencedArguments(h)),this.state.maybeInArrowParameters=n,h}toReferencedArguments(t,e){this.toReferencedListDeep(t.arguments,e)}parseTaggedTemplateExpression(t,e,i){const s=this.startNodeAt(e);return s.tag=t,s.quasi=this.parseTemplate(!0),i.optionalChainMember&&this.raise(L.OptionalChainingNoTemplate,e),this.finishNode(s,"TaggedTemplateExpression")}atPossibleAsyncArrow(t){return"Identifier"===t.type&&"async"===t.name&&this.state.lastTokEndLoc.index===t.end&&!this.canInsertSemicolon()&&t.end-t.start==5&&t.start===this.state.potentialArrowAt}expectImportAttributesPlugin(){this.hasPlugin("importAssertions")||this.expectPlugin("importAttributes")}finishCallExpression(t,e){if("Import"===t.callee.type)if(2===t.arguments.length&&(this.hasPlugin("moduleAttributes")||this.expectImportAttributesPlugin()),0===t.arguments.length||t.arguments.length>2)this.raise(L.ImportCallArity,t,{maxArgumentCount:this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")?2:1});else for(const e of t.arguments)"SpreadElement"===e.type&&this.raise(L.ImportCallSpreadArgument,e);return this.finishNode(t,e?"OptionalCallExpression":"CallExpression")}parseCallExpressionArguments(t,e,i,s,n){const o=[];let a=!0;const r=this.state.inFSharpPipelineDirectBody;for(this.state.inFSharpPipelineDirectBody=!1;!this.eat(t);){if(a)a=!1;else if(this.expect(12),this.match(t)){!e||this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")||this.raise(L.ImportCallArgumentTrailingComma,this.state.lastTokStartLoc),s&&this.addTrailingCommaExtraToNode(s),this.next();break}o.push(this.parseExprListItem(!1,n,i))}return this.state.inFSharpPipelineDirectBody=r,o}shouldParseAsyncArrow(){return this.match(19)&&!this.canInsertSemicolon()}parseAsyncArrowFromCallExpression(t,e){var i;return this.resetPreviousNodeTrailingComments(e),this.expect(19),this.parseArrowExpression(t,e.arguments,!0,null==(i=e.extra)?void 0:i.trailingCommaLoc),e.innerComments&&vt(t,e.innerComments),e.callee.trailingComments&&vt(t,e.callee.trailingComments),t}parseNoCallExpr(){const t=this.state.startLoc;return this.parseSubscripts(this.parseExprAtom(),t,!0)}parseExprAtom(t){let e,i=null;const{type:s}=this.state;switch(s){case 79:return this.parseSuper();case 83:return e=this.startNode(),this.next(),this.match(16)?this.parseImportMetaProperty(e):this.match(10)?this.options.createImportExpressions?this.parseImportCall(e):this.finishNode(e,"Import"):(this.raise(L.UnsupportedImport,this.state.lastTokStartLoc),this.finishNode(e,"Import"));case 78:return e=this.startNode(),this.next(),this.finishNode(e,"ThisExpression");case 90:return this.parseDo(this.startNode(),!1);case 56:case 31:return this.readRegexp(),this.parseRegExpLiteral(this.state.value);case 134:return this.parseNumericLiteral(this.state.value);case 135:return this.parseBigIntLiteral(this.state.value);case 136:return this.parseDecimalLiteral(this.state.value);case 133: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:{const t=this.state.potentialArrowAt===this.state.start;return this.parseParenAndDistinguishExpression(t)}case 2:case 1:return this.parseArrayLike(2===this.state.type?4:3,!1,!0);case 0:return this.parseArrayLike(3,!0,!1,t);case 6:case 7:return this.parseObjectLike(6===this.state.type?9:8,!1,!0);case 5:return this.parseObjectLike(8,!1,!1,t);case 68:return this.parseFunctionOrFunctionSent();case 26:i=this.parseDecorators();case 80:return this.parseClass(this.maybeTakeDecorators(i,this.startNode()),!1);case 77:return this.parseNewOrNewTarget();case 25:case 24:return this.parseTemplate(!1);case 15:{e=this.startNode(),this.next(),e.object=null;const t=e.callee=this.parseNoCallExpr();if("MemberExpression"===t.type)return this.finishNode(e,"BindExpression");throw this.raise(L.UnsupportedBind,t)}case 138:return this.raise(L.PrivateInExpectedIn,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:{const t=this.getPluginOption("pipelineOperator","proposal");if(t)return this.parseTopicReference(t);this.unexpected();break}case 47:{const t=this.input.codePointAt(this.nextTokenStart());at(t)||62===t?this.expectOnePlugin(["jsx","flow","typescript"]):this.unexpected();break}default:if(X(s)){if(this.isContextual(127)&&123===this.lookaheadInLineCharCode())return this.parseModuleExpression();const t=this.state.potentialArrowAt===this.state.start,e=this.state.containsEsc,i=this.parseIdentifier();if(!e&&"async"===i.name&&!this.canInsertSemicolon()){const{type:t}=this.state;if(68===t)return this.resetPreviousNodeTrailingComments(i),this.next(),this.parseAsyncFunctionExpression(this.startNodeAtNode(i));if(X(t))return 61===this.lookaheadCharCode()?this.parseAsyncArrowUnaryFunction(this.startNodeAtNode(i)):i;if(90===t)return this.resetPreviousNodeTrailingComments(i),this.parseDo(this.startNodeAtNode(i),!0)}return t&&this.match(19)&&!this.canInsertSemicolon()?(this.next(),this.parseArrowExpression(this.startNodeAtNode(i),[i],!1)):i}this.unexpected()}}parseTopicReferenceThenEqualsSign(t,e){const i=this.getPluginOption("pipelineOperator","proposal");if(i)return this.state.type=t,this.state.value=e,this.state.pos--,this.state.end--,this.state.endLoc=o(this.state.endLoc,-1),this.parseTopicReference(i);this.unexpected()}parseTopicReference(t){const e=this.startNode(),i=this.state.startLoc,s=this.state.type;return this.next(),this.finishTopicReference(e,i,t,s)}finishTopicReference(t,e,i,s){if(this.testTopicReferenceConfiguration(i,e,s)){const s="smart"===i?"PipelinePrimaryTopicReference":"TopicReference";return this.topicReferenceIsAllowedInCurrentContext()||this.raise("smart"===i?L.PrimaryTopicNotAllowed:L.PipeTopicUnbound,e),this.registerTopicReference(),this.finishNode(t,s)}throw this.raise(L.PipeTopicUnconfiguredToken,e,{token:_(s)})}testTopicReferenceConfiguration(t,e,i){switch(t){case"hack":return this.hasPlugin(["pipelineOperator",{topicToken:_(i)}]);case"smart":return 27===i;default:throw this.raise(L.PipeTopicRequiresHackPipes,e)}}parseAsyncArrowUnaryFunction(t){this.prodParam.enter(Kt(!0,this.prodParam.hasYield));const e=[this.parseIdentifier()];return this.prodParam.exit(),this.hasPrecedingLineBreak()&&this.raise(L.LineTerminatorBeforeArrow,this.state.curPosition()),this.expect(19),this.parseArrowExpression(t,e,!0)}parseDo(t,e){this.expectPlugin("doExpressions"),e&&this.expectPlugin("asyncDoExpressions"),t.async=e,this.next();const i=this.state.labels;return this.state.labels=[],e?(this.prodParam.enter(2),t.body=this.parseBlock(),this.prodParam.exit()):t.body=this.parseBlock(),this.state.labels=i,this.finishNode(t,"DoExpression")}parseSuper(){const t=this.startNode();return this.next(),!this.match(10)||this.scope.allowDirectSuper||this.options.allowSuperOutsideMethod?this.scope.allowSuper||this.options.allowSuperOutsideMethod||this.raise(L.UnexpectedSuper,t):this.raise(L.SuperNotAllowed,t),this.match(10)||this.match(0)||this.match(16)||this.raise(L.UnsupportedSuper,t),this.finishNode(t,"Super")}parsePrivateName(){const t=this.startNode(),e=this.startNodeAt(o(this.state.startLoc,1)),i=this.state.value;return this.next(),t.id=this.createIdentifier(e,i),this.finishNode(t,"PrivateName")}parseFunctionOrFunctionSent(){const t=this.startNode();if(this.next(),this.prodParam.hasYield&&this.match(16)){const e=this.createIdentifier(this.startNodeAtNode(t),"function");return this.next(),this.match(103)?this.expectPlugin("functionSent"):this.hasPlugin("functionSent")||this.unexpected(),this.parseMetaProperty(t,e,"sent")}return this.parseFunction(t)}parseMetaProperty(t,e,i){t.meta=e;const s=this.state.containsEsc;return t.property=this.parseIdentifier(!0),(t.property.name!==i||s)&&this.raise(L.UnsupportedMetaProperty,t.property,{target:e.name,onlyValidPropertyName:i}),this.finishNode(t,"MetaProperty")}parseImportMetaProperty(t){const e=this.createIdentifier(this.startNodeAtNode(t),"import");if(this.next(),this.isContextual(101))this.inModule||this.raise(L.ImportMetaOutsideModule,e),this.sawUnambiguousESM=!0;else if(this.isContextual(105)||this.isContextual(97)){const e=this.isContextual(105);if(e||this.unexpected(),this.expectPlugin(e?"sourcePhaseImports":"deferredImportEvaluation"),!this.options.createImportExpressions)throw this.raise(L.DynamicImportPhaseRequiresImportExpressions,this.state.startLoc,{phase:this.state.value});return this.next(),t.phase=e?"source":"defer",this.parseImportCall(t)}return this.parseMetaProperty(t,e,"meta")}parseLiteralAtNode(t,e,i){return this.addExtra(i,"rawValue",t),this.addExtra(i,"raw",this.input.slice(i.start,this.state.end)),i.value=t,this.next(),this.finishNode(i,e)}parseLiteral(t,e){const i=this.startNode();return this.parseLiteralAtNode(t,e,i)}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){const e=this.parseLiteral(t.value,"RegExpLiteral");return e.pattern=t.pattern,e.flags=t.flags,e}parseBooleanLiteral(t){const e=this.startNode();return e.value=t,this.next(),this.finishNode(e,"BooleanLiteral")}parseNullLiteral(){const t=this.startNode();return this.next(),this.finishNode(t,"NullLiteral")}parseParenAndDistinguishExpression(t){const e=this.state.startLoc;let i;this.next(),this.expressionScope.enter(new _t(1));const s=this.state.maybeInArrowParameters,n=this.state.inFSharpPipelineDirectBody;this.state.maybeInArrowParameters=!0,this.state.inFSharpPipelineDirectBody=!1;const o=this.state.startLoc,a=[],r=new ee;let l,h,c=!0;for(;!this.match(11);){if(c)c=!1;else if(this.expect(12,null===r.optionalParametersLoc?null:r.optionalParametersLoc),this.match(11)){h=this.state.startLoc;break}if(this.match(21)){const t=this.state.startLoc;if(l=this.state.startLoc,a.push(this.parseParenItem(this.parseRestBinding(),t)),!this.checkCommaAfterRest(41))break}else a.push(this.parseMaybeAssignAllowIn(r,this.parseParenItem))}const d=this.state.lastTokEndLoc;this.expect(11),this.state.maybeInArrowParameters=s,this.state.inFSharpPipelineDirectBody=n;let I=this.startNodeAt(e);return t&&this.shouldParseArrow(a)&&(I=this.parseArrow(I))?(this.checkDestructuringPrivate(r),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),this.parseArrowExpression(I,a,!1),I):(this.expressionScope.exit(),a.length||this.unexpected(this.state.lastTokStartLoc),h&&this.unexpected(h),l&&this.unexpected(l),this.checkExpressionErrors(r,!0),this.toReferencedListDeep(a,!0),a.length>1?(i=this.startNodeAt(o),i.expressions=a,this.finishNode(i,"SequenceExpression"),this.resetEndLocation(i,d)):i=a[0],this.wrapParenthesis(e,i))}wrapParenthesis(t,e){if(!this.options.createParenthesizedExpressions)return this.addExtra(e,"parenthesized",!0),this.addExtra(e,"parenStart",t.index),this.takeSurroundingComments(e,t.index,this.state.lastTokEndLoc.index),e;const i=this.startNodeAt(t);return i.expression=e,this.finishNode(i,"ParenthesizedExpression")}shouldParseArrow(t){return!this.canInsertSemicolon()}parseArrow(t){if(this.eat(19))return t}parseParenItem(t,e){return t}parseNewOrNewTarget(){const t=this.startNode();if(this.next(),this.match(16)){const e=this.createIdentifier(this.startNodeAtNode(t),"new");this.next();const i=this.parseMetaProperty(t,e,"target");return this.scope.inNonArrowFunction||this.scope.inClass||this.options.allowNewTargetOutsideFunction||this.raise(L.UnexpectedNewTarget,i),i}return this.parseNew(t)}parseNew(t){if(this.parseNewCallee(t),this.eat(10)){const e=this.parseExprList(11);this.toReferencedList(e),t.arguments=e}else t.arguments=[];return this.finishNode(t,"NewExpression")}parseNewCallee(t){const e=this.match(83),i=this.parseNoCallExpr();t.callee=i,!e||"Import"!==i.type&&"ImportExpression"!==i.type||this.raise(L.ImportCallNotNewExpression,i)}parseTemplateElement(t){const{start:e,startLoc:i,end:s,value:n}=this.state,a=e+1,r=this.startNodeAt(o(i,1));null===n&&(t||this.raise(L.InvalidEscapeSequenceTemplate,o(this.state.firstInvalidTemplateEscapePos,1)));const l=this.match(24),h=l?-1:-2,c=s+h;r.value={raw:this.input.slice(a,c).replace(/\r\n?/g,"\n"),cooked:null===n?null:n.slice(1,h)},r.tail=l,this.next();const d=this.finishNode(r,"TemplateElement");return this.resetEndLocation(d,o(this.state.lastTokEndLoc,h)),d}parseTemplate(t){const e=this.startNode();e.expressions=[];let i=this.parseTemplateElement(t);for(e.quasis=[i];!i.tail;)e.expressions.push(this.parseTemplateSubstitution()),this.readTemplateContinuation(),e.quasis.push(i=this.parseTemplateElement(t));return this.finishNode(e,"TemplateLiteral")}parseTemplateSubstitution(){return this.parseExpression()}parseObjectLike(t,e,i,s){i&&this.expectPlugin("recordAndTuple");const n=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;const o=Object.create(null);let a=!0;const r=this.startNode();for(r.properties=[],this.next();!this.match(t);){if(a)a=!1;else if(this.expect(12),this.match(t)){this.addTrailingCommaExtraToNode(r);break}let n;e?n=this.parseBindingProperty():(n=this.parsePropertyDefinition(s),this.checkProto(n,i,o,s)),i&&!this.isObjectProperty(n)&&"SpreadElement"!==n.type&&this.raise(L.InvalidRecordProperty,n),n.shorthand&&this.addExtra(n,"shorthand",!0),r.properties.push(n)}this.next(),this.state.inFSharpPipelineDirectBody=n;let l="ObjectExpression";return e?l="ObjectPattern":i&&(l="RecordExpression"),this.finishNode(r,l)}addTrailingCommaExtraToNode(t){this.addExtra(t,"trailingComma",this.state.lastTokStartLoc.index),this.addExtra(t,"trailingCommaLoc",this.state.lastTokStartLoc,!1)}maybeAsyncOrAccessorProp(t){return!t.computed&&"Identifier"===t.key.type&&(this.isLiteralPropertyName()||this.match(0)||this.match(55))}parsePropertyDefinition(t){let e=[];if(this.match(26))for(this.hasPlugin("decorators")&&this.raise(L.UnsupportedPropertyDecorator,this.state.startLoc);this.match(26);)e.push(this.parseDecorator());const i=this.startNode();let s,n=!1,o=!1;if(this.match(21))return e.length&&this.unexpected(),this.parseSpread();e.length&&(i.decorators=e,e=[]),i.method=!1,t&&(s=this.state.startLoc);let a=this.eat(55);this.parsePropertyNamePrefixOperator(i);const r=this.state.containsEsc,l=this.parsePropertyName(i,t);if(!a&&!r&&this.maybeAsyncOrAccessorProp(i)){const t=l.name;"async"!==t||this.hasPrecedingLineBreak()||(n=!0,this.resetPreviousNodeTrailingComments(l),a=this.eat(55),this.parsePropertyName(i)),"get"!==t&&"set"!==t||(o=!0,this.resetPreviousNodeTrailingComments(l),i.kind=t,this.match(55)&&(a=!0,this.raise(L.AccessorIsGenerator,this.state.curPosition(),{kind:t}),this.next()),this.parsePropertyName(i))}return this.parseObjPropValue(i,s,a,n,!1,o,t)}getGetterSetterExpectedParamCount(t){return"get"===t.kind?0:1}getObjectOrClassMethodParams(t){return t.params}checkGetterSetterParams(t){var e;const i=this.getGetterSetterExpectedParamCount(t),s=this.getObjectOrClassMethodParams(t);s.length!==i&&this.raise("get"===t.kind?L.BadGetterArity:L.BadSetterArity,t),"set"===t.kind&&"RestElement"===(null==(e=s[s.length-1])?void 0:e.type)&&this.raise(L.BadSetterRestParameter,t)}parseObjectMethod(t,e,i,s,n){if(n){const i=this.parseMethod(t,e,!1,!1,!1,"ObjectMethod");return this.checkGetterSetterParams(i),i}if(i||e||this.match(10))return s&&this.unexpected(),t.kind="method",t.method=!0,this.parseMethod(t,e,i,!1,!1,"ObjectMethod")}parseObjectProperty(t,e,i,s){if(t.shorthand=!1,this.eat(14))return t.value=i?this.parseMaybeDefault(this.state.startLoc):this.parseMaybeAssignAllowIn(s),this.finishNode(t,"ObjectProperty");if(!t.computed&&"Identifier"===t.key.type){if(this.checkReservedWord(t.key.name,t.key.loc.start,!0,!1),i)t.value=this.parseMaybeDefault(e,ne(t.key));else if(this.match(29)){const i=this.state.startLoc;null!=s?null===s.shorthandAssignLoc&&(s.shorthandAssignLoc=i):this.raise(L.InvalidCoverInitializedName,i),t.value=this.parseMaybeDefault(e,ne(t.key))}else t.value=ne(t.key);return t.shorthand=!0,this.finishNode(t,"ObjectProperty")}}parseObjPropValue(t,e,i,s,n,o,a){const r=this.parseObjectMethod(t,i,s,n,o)||this.parseObjectProperty(t,e,n,a);return r||this.unexpected(),r}parsePropertyName(t,e){if(this.eat(0))t.computed=!0,t.key=this.parseMaybeAssignAllowIn(),this.expect(3);else{const{type:i,value:s}=this.state;let n;if(E(i))n=this.parseIdentifier(!0);else switch(i){case 134:n=this.parseNumericLiteral(s);break;case 133:n=this.parseStringLiteral(s);break;case 135:n=this.parseBigIntLiteral(s);break;case 136:n=this.parseDecimalLiteral(s);break;case 138:{const t=this.state.startLoc;null!=e?null===e.privateKeyLoc&&(e.privateKeyLoc=t):this.raise(L.UnexpectedPrivateField,t),n=this.parsePrivateName();break}default:this.unexpected()}t.key=n,138!==i&&(t.computed=!1)}return t.key}initFunction(t,e){t.id=null,t.generator=!1,t.async=e}parseMethod(t,e,i,s,n,o,a=!1){this.initFunction(t,i),t.generator=e,this.scope.enter(18|(a?64:0)|(n?32:0)),this.prodParam.enter(Kt(i,t.generator)),this.parseFunctionParams(t,s);const r=this.parseFunctionBodyAndFinish(t,o,!0);return this.prodParam.exit(),this.scope.exit(),r}parseArrayLike(t,e,i,s){i&&this.expectPlugin("recordAndTuple");const n=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;const o=this.startNode();return this.next(),o.elements=this.parseExprList(t,!i,s,o),this.state.inFSharpPipelineDirectBody=n,this.finishNode(o,i?"TupleExpression":"ArrayExpression")}parseArrowExpression(t,e,i,s){this.scope.enter(6);let n=Kt(i,!1);!this.match(5)&&this.prodParam.hasIn&&(n|=8),this.prodParam.enter(n),this.initFunction(t,i);const o=this.state.maybeInArrowParameters;return e&&(this.state.maybeInArrowParameters=!0,this.setArrowFunctionParameters(t,e,s)),this.state.maybeInArrowParameters=!1,this.parseFunctionBody(t,!0),this.prodParam.exit(),this.scope.exit(),this.state.maybeInArrowParameters=o,this.finishNode(t,"ArrowFunctionExpression")}setArrowFunctionParameters(t,e,i){this.toAssignableList(e,i,!1),t.params=e}parseFunctionBodyAndFinish(t,e,i=!1){return this.parseFunctionBody(t,!1,i),this.finishNode(t,e)}parseFunctionBody(t,e,i=!1){const s=e&&!this.match(5);if(this.expressionScope.enter(qt()),s)t.body=this.parseMaybeAssign(),this.checkParams(t,!1,e,!1);else{const s=this.state.strict,n=this.state.labels;this.state.labels=[],this.prodParam.enter(4|this.prodParam.currentFlags()),t.body=this.parseBlock(!0,!1,(n=>{const o=!this.isSimpleParamList(t.params);n&&o&&this.raise(L.IllegalLanguageModeDirective,"method"!==t.kind&&"constructor"!==t.kind||!t.key?t:t.key.loc.end);const a=!s&&this.state.strict;this.checkParams(t,!(this.state.strict||e||i||o),e,a),this.state.strict&&t.id&&this.checkIdentifier(t.id,65,a)})),this.prodParam.exit(),this.state.labels=n}this.expressionScope.exit()}isSimpleParameter(t){return"Identifier"===t.type}isSimpleParamList(t){for(let e=0,i=t.length;e10)&&function(t){return bt.has(t)}(t))if(i&&function(t){return lt.has(t)}(t))this.raise(L.UnexpectedKeyword,e,{keyword:t});else if((this.state.strict?s?pt:It:dt)(t,this.inModule))this.raise(L.UnexpectedReservedWord,e,{reservedWord:t});else if("yield"===t){if(this.prodParam.hasYield)return void this.raise(L.YieldBindingIdentifier,e)}else if("await"===t){if(this.prodParam.hasAwait)return void this.raise(L.AwaitBindingIdentifier,e);if(this.scope.inStaticBlock)return void this.raise(L.AwaitBindingIdentifierInStaticBlock,e);this.expressionScope.recordAsyncArrowParametersError(e)}else if("arguments"===t&&this.scope.inClassAndNotInNonArrowFunction)return void this.raise(L.ArgumentsInClass,e)}isAwaitAllowed(){return!!this.prodParam.hasAwait||!(!this.options.allowAwaitOutsideFunction||this.scope.inFunction)}parseAwait(t){const e=this.startNodeAt(t);return this.expressionScope.recordParameterInitializerError(L.AwaitExpressionFormalParameter,e),this.eat(55)&&this.raise(L.ObsoleteAwaitStar,e),this.scope.inFunction||this.options.allowAwaitOutsideFunction||(this.isAmbiguousAwait()?this.ambiguousScriptDifferentAst=!0:this.sawUnambiguousESM=!0),this.state.soloAwait||(e.argument=this.parseMaybeUnary(null,!0)),this.finishNode(e,"AwaitExpression")}isAmbiguousAwait(){if(this.hasPrecedingLineBreak())return!0;const{type:t}=this.state;return 53===t||10===t||0===t||q(t)||102===t&&!this.state.containsEsc||137===t||56===t||this.hasPlugin("v8intrinsic")&&54===t}parseYield(){const t=this.startNode();this.expressionScope.recordParameterInitializerError(L.YieldInParameter,t),this.next();let e=!1,i=null;if(!this.hasPrecedingLineBreak())switch(e=this.eat(55),this.state.type){case 13:case 139:case 8:case 11:case 3:case 9:case 14:case 12:if(!e)break;default:i=this.parseMaybeAssign()}return t.delegate=e,t.argument=i,this.finishNode(t,"YieldExpression")}parseImportCall(t){return this.next(),t.source=this.parseMaybeAssignAllowIn(),(this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions"))&&(t.options=null),this.eat(12)&&(this.expectImportAttributesPlugin(),this.match(11)||(t.options=this.parseMaybeAssignAllowIn(),this.eat(12))),this.expect(11),this.finishNode(t,"ImportExpression")}checkPipelineAtInfixOperator(t,e){this.hasPlugin(["pipelineOperator",{proposal:"smart"}])&&"SequenceExpression"===t.type&&this.raise(L.PipelineHeadSequenceExpression,e)}parseSmartPipelineBodyInStyle(t,e){if(this.isSimpleReference(t)){const i=this.startNodeAt(e);return i.callee=t,this.finishNode(i,"PipelineBareFunction")}{const i=this.startNodeAt(e);return this.checkSmartPipeTopicBodyEarlyErrors(e),i.expression=t,this.finishNode(i,"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(L.PipelineBodyNoArrow,this.state.startLoc);this.topicReferenceWasUsedInCurrentContext()||this.raise(L.PipelineTopicUnused,t)}withTopicBindingContext(t){const e=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:1,maxTopicIndex:null};try{return t()}finally{this.state.topicContext=e}}withSmartMixTopicForbiddingContext(t){if(!this.hasPlugin(["pipelineOperator",{proposal:"smart"}]))return t();{const e=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:0,maxTopicIndex:null};try{return t()}finally{this.state.topicContext=e}}}withSoloAwaitPermittingContext(t){const e=this.state.soloAwait;this.state.soloAwait=!0;try{return t()}finally{this.state.soloAwait=e}}allowInAnd(t){const e=this.prodParam.currentFlags();if(8&~e){this.prodParam.enter(8|e);try{return t()}finally{this.prodParam.exit()}}return t()}disallowInAnd(t){const e=this.prodParam.currentFlags();if(8&e){this.prodParam.enter(-9&e);try{return t()}finally{this.prodParam.exit()}}return t()}registerTopicReference(){this.state.topicContext.maxTopicIndex=0}topicReferenceIsAllowedInCurrentContext(){return this.state.topicContext.maxNumOfResolvableTopics>=1}topicReferenceWasUsedInCurrentContext(){return null!=this.state.topicContext.maxTopicIndex&&this.state.topicContext.maxTopicIndex>=0}parseFSharpPipelineBody(t){const e=this.state.startLoc;this.state.potentialArrowAt=this.state.start;const i=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!0;const s=this.parseExprOp(this.parseMaybeUnaryOrPrivate(),e,t);return this.state.inFSharpPipelineDirectBody=i,s}parseModuleExpression(){this.expectPlugin("moduleBlocks");const t=this.startNode();this.next(),this.match(5)||this.unexpected(null,5);const e=this.startNodeAt(this.state.endLoc);this.next();const i=this.initializeScopes(!0);this.enterInitialScopes();try{t.body=this.parseProgram(e,8,"module")}finally{i()}return this.finishNode(t,"ModuleExpression")}parsePropertyNamePrefixOperator(t){}}const Ve={kind:1},Te={kind:2},ke=/[\uD800-\uDFFF]/u,Oe=/in(?:stanceof)?/y;class Fe extends ze{parseTopLevel(t,e){return t.program=this.parseProgram(e),t.comments=this.comments,this.options.tokens&&(t.tokens=function(t,e){for(let i=0;i0)for(const[t,e]of Array.from(this.scope.undefinedExports))this.raise(L.ModuleExportUndefined,e,{localName:t});let s;return s=139===e?this.finishNode(t,"Program"):this.finishNodeAt(t,"Program",o(this.state.startLoc,-1)),s}stmtToDirective(t){const e=t;e.type="Directive",e.value=e.expression,delete e.expression;const i=e.value,s=i.value,n=this.input.slice(i.start,i.end),o=i.value=n.slice(1,-1);return this.addExtra(i,"raw",n),this.addExtra(i,"rawValue",o),this.addExtra(i,"expressionValue",s),i.type="DirectiveLiteral",e}parseInterpreterDirective(){if(!this.match(28))return null;const t=this.startNode();return t.value=this.state.value,this.next(),this.finishNode(t,"InterpreterDirective")}isLet(){return!!this.isContextual(100)&&this.hasFollowingBindingAtom()}chStartsBindingIdentifier(t,e){if(at(t)){if(Oe.lastIndex=e,Oe.test(this.input)){const t=this.codePointAtPos(Oe.lastIndex);if(!rt(t)&&92!==t)return!1}return!0}return 92===t}chStartsBindingPattern(t){return 91===t||123===t}hasFollowingBindingAtom(){const t=this.nextTokenStart(),e=this.codePointAtPos(t);return this.chStartsBindingPattern(e)||this.chStartsBindingIdentifier(e,t)}hasInLineFollowingBindingIdentifier(){const t=this.nextTokenInLineStart(),e=this.codePointAtPos(t);return this.chStartsBindingIdentifier(e,t)}startsUsingForOf(){const{type:t,containsEsc:e}=this.lookahead();return!(102===t&&!e)&&(X(t)&&!this.hasFollowingLineBreak()?(this.expectPlugin("explicitResourceManagement"),!0):void 0)}startsAwaitUsing(){let t=this.nextTokenInLineStart();if(this.isUnparsedContextual(t,"using")){t=this.nextTokenInLineStartSince(t+5);const e=this.codePointAtPos(t);if(this.chStartsBindingIdentifier(e,t))return this.expectPlugin("explicitResourceManagement"),!0}return!1}parseModuleItem(){return this.parseStatementLike(15)}parseStatementListItem(){return this.parseStatementLike(6|(!this.options.annexB||this.state.strict?0:8))}parseStatementOrSloppyAnnexBFunctionDeclaration(t=!1){let e=0;return this.options.annexB&&!this.state.strict&&(e|=4,t&&(e|=8)),this.parseStatementLike(e)}parseStatement(){return this.parseStatementLike(0)}parseStatementLike(t){let e=null;return this.match(26)&&(e=this.parseDecorators(!0)),this.parseStatementContent(t,e)}parseStatementContent(t,e){const i=this.state.type,s=this.startNode(),n=!!(2&t),o=!!(4&t),a=1&t;switch(i){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(46===this.lookaheadCharCode())break;return o||this.raise(this.state.strict?L.StrictFunction:this.options.annexB?L.SloppyFunctionAnnexB:L.SloppyFunction,this.state.startLoc),this.parseFunctionStatement(s,!1,!n&&o);case 80:return n||this.unexpected(),this.parseClass(this.maybeTakeDecorators(e,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 96:if(!this.state.containsEsc&&this.startsAwaitUsing())return this.isAwaitAllowed()?n||this.raise(L.UnexpectedLexicalDeclaration,s):this.raise(L.AwaitUsingNotInAsyncContext,s),this.next(),this.parseVarStatement(s,"await using");break;case 107:if(this.state.containsEsc||!this.hasInLineFollowingBindingIdentifier())break;return this.expectPlugin("explicitResourceManagement"),!this.scope.inModule&&this.scope.inTopLevel?this.raise(L.UnexpectedUsingDeclaration,this.state.startLoc):n||this.raise(L.UnexpectedLexicalDeclaration,this.state.startLoc),this.parseVarStatement(s,"using");case 100:{if(this.state.containsEsc)break;const t=this.nextTokenStart(),e=this.codePointAtPos(t);if(91!==e){if(!n&&this.hasFollowingLineBreak())break;if(!this.chStartsBindingIdentifier(e,t)&&123!==e)break}}case 75:n||this.raise(L.UnexpectedLexicalDeclaration,this.state.startLoc);case 74:{const t=this.state.value;return this.parseVarStatement(s,t)}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:{const t=this.lookaheadCharCode();if(40===t||46===t)break}case 82:{let t;return this.options.allowImportExportEverywhere||a||this.raise(L.UnexpectedImportExport,this.state.startLoc),this.next(),83===i?(t=this.parseImport(s),"ImportDeclaration"!==t.type||t.importKind&&"value"!==t.importKind||(this.sawUnambiguousESM=!0)):(t=this.parseExport(s,e),("ExportNamedDeclaration"!==t.type||t.exportKind&&"value"!==t.exportKind)&&("ExportAllDeclaration"!==t.type||t.exportKind&&"value"!==t.exportKind)&&"ExportDefaultDeclaration"!==t.type||(this.sawUnambiguousESM=!0)),this.assertModuleNodeAllowed(t),t}default:if(this.isAsyncFunction())return n||this.raise(L.AsyncFunctionInSingleStatementContext,this.state.startLoc),this.next(),this.parseFunctionStatement(s,!0,!n&&o)}const r=this.state.value,l=this.parseExpression();return X(i)&&"Identifier"===l.type&&this.eat(14)?this.parseLabeledStatement(s,r,l,t):this.parseExpressionStatement(s,l,e)}assertModuleNodeAllowed(t){this.options.allowImportExportEverywhere||this.inModule||this.raise(L.ImportOutsideModule,t)}decoratorsEnabledBeforeExport(){return!!this.hasPlugin("decorators-legacy")||this.hasPlugin("decorators")&&!1!==this.getPluginOption("decorators","decoratorsBeforeExport")}maybeTakeDecorators(t,e,i){return t&&(e.decorators&&e.decorators.length>0?("boolean"!=typeof this.getPluginOption("decorators","decoratorsBeforeExport")&&this.raise(L.DecoratorsBeforeAfterExport,e.decorators[0]),e.decorators.unshift(...t)):e.decorators=t,this.resetStartLocationFromNode(e,t[0]),i&&this.resetStartLocationFromNode(i,e)),e}canHaveLeadingDecorator(){return this.match(80)}parseDecorators(t){const e=[];do{e.push(this.parseDecorator())}while(this.match(26));if(this.match(82))t||this.unexpected(),this.decoratorsEnabledBeforeExport()||this.raise(L.DecoratorExportClass,this.state.startLoc);else if(!this.canHaveLeadingDecorator())throw this.raise(L.UnexpectedLeadingDecorator,this.state.startLoc);return e}parseDecorator(){this.expectOnePlugin(["decorators","decorators-legacy"]);const t=this.startNode();if(this.next(),this.hasPlugin("decorators")){const e=this.state.startLoc;let i;if(this.match(10)){const e=this.state.startLoc;this.next(),i=this.parseExpression(),this.expect(11),i=this.wrapParenthesis(e,i);const s=this.state.startLoc;t.expression=this.parseMaybeDecoratorArguments(i),!1===this.getPluginOption("decorators","allowCallParenthesized")&&t.expression!==i&&this.raise(L.DecoratorArgumentsOutsideParentheses,s)}else{for(i=this.parseIdentifier(!1);this.eat(16);){const t=this.startNodeAt(e);t.object=i,this.match(138)?(this.classScope.usePrivateName(this.state.value,this.state.startLoc),t.property=this.parsePrivateName()):t.property=this.parseIdentifier(!0),t.computed=!1,i=this.finishNode(t,"MemberExpression")}t.expression=this.parseMaybeDecoratorArguments(i)}}else t.expression=this.parseExprSubscripts();return this.finishNode(t,"Decorator")}parseMaybeDecoratorArguments(t){if(this.eat(10)){const e=this.startNodeAtNode(t);return e.callee=t,e.arguments=this.parseCallExpressionArguments(11,!1),this.toReferencedList(e.arguments),this.finishNode(e,"CallExpression")}return t}parseBreakContinueStatement(t,e){return this.next(),this.isLineTerminator()?t.label=null:(t.label=this.parseIdentifier(),this.semicolon()),this.verifyBreakContinue(t,e),this.finishNode(t,e?"BreakStatement":"ContinueStatement")}verifyBreakContinue(t,e){let i;for(i=0;ithis.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(Ve);let e=null;if(this.isAwaitAllowed()&&this.eatContextual(96)&&(e=this.state.lastTokStartLoc),this.scope.enter(0),this.expect(10),this.match(13))return null!==e&&this.unexpected(e),this.parseFor(t,null);const i=this.isContextual(100);{const s=this.isContextual(96)&&this.startsAwaitUsing(),n=s||this.isContextual(107)&&this.startsUsingForOf(),o=i&&this.hasFollowingBindingAtom()||n;if(this.match(74)||this.match(75)||o){const i=this.startNode();let o;s?(o="await using",this.isAwaitAllowed()||this.raise(L.AwaitUsingNotInAsyncContext,this.state.startLoc),this.next()):o=this.state.value,this.next(),this.parseVar(i,!0,o);const a=this.finishNode(i,"VariableDeclaration"),r=this.match(58);return r&&n&&this.raise(L.ForInUsing,a),(r||this.isContextual(102))&&1===a.declarations.length?this.parseForIn(t,a,e):(null!==e&&this.unexpected(e),this.parseFor(t,a))}}const s=this.isContextual(95),n=new ee,o=this.parseExpression(!0,n),a=this.isContextual(102);if(a&&(i&&this.raise(L.ForOfLet,o),null===e&&s&&"Identifier"===o.type&&this.raise(L.ForOfAsync,o)),a||this.match(58)){this.checkDestructuringPrivate(n),this.toAssignable(o,!0);const i=a?"ForOfStatement":"ForInStatement";return this.checkLVal(o,{in:{type:i}}),this.parseForIn(t,o,e)}return this.checkExpressionErrors(n,!0),null!==e&&this.unexpected(e),this.parseFor(t,o)}parseFunctionStatement(t,e,i){return this.next(),this.parseFunction(t,1|(i?2:0)|(e?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(L.IllegalReturn,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();const e=t.cases=[];let i;this.expect(5),this.state.labels.push(Te),this.scope.enter(0);for(let t;!this.match(8);)if(this.match(61)||this.match(65)){const s=this.match(61);i&&this.finishNode(i,"SwitchCase"),e.push(i=this.startNode()),i.consequent=[],this.next(),s?i.test=this.parseExpression():(t&&this.raise(L.MultipleDefaultsInSwitch,this.state.lastTokStartLoc),t=!0,i.test=null),this.expect(14)}else i?i.consequent.push(this.parseStatementListItem()):this.unexpected();return this.scope.exit(),i&&this.finishNode(i,"SwitchCase"),this.next(),this.state.labels.pop(),this.finishNode(t,"SwitchStatement")}parseThrowStatement(t){return this.next(),this.hasPrecedingLineBreak()&&this.raise(L.NewlineAfterThrow,this.state.lastTokEndLoc),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")}parseCatchClauseParam(){const t=this.parseBindingAtom();return this.scope.enter(this.options.annexB&&"Identifier"===t.type?8:0),this.checkLVal(t,{in:{type:"CatchClause"},binding:9}),t}parseTryStatement(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.match(62)){const e=this.startNode();this.next(),this.match(10)?(this.expect(10),e.param=this.parseCatchClauseParam(),this.expect(11)):(e.param=null,this.scope.enter(0)),e.body=this.withSmartMixTopicForbiddingContext((()=>this.parseBlock(!1,!1))),this.scope.exit(),t.handler=this.finishNode(e,"CatchClause")}return t.finalizer=this.eat(67)?this.parseBlock():null,t.handler||t.finalizer||this.raise(L.NoCatchOrFinally,t),this.finishNode(t,"TryStatement")}parseVarStatement(t,e,i=!1){return this.next(),this.parseVar(t,!1,e,i),this.semicolon(),this.finishNode(t,"VariableDeclaration")}parseWhileStatement(t){return this.next(),t.test=this.parseHeaderExpression(),this.state.labels.push(Ve),t.body=this.withSmartMixTopicForbiddingContext((()=>this.parseStatement())),this.state.labels.pop(),this.finishNode(t,"WhileStatement")}parseWithStatement(t){return this.state.strict&&this.raise(L.StrictWith,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,e,i,s){for(const t of this.state.labels)t.name===e&&this.raise(L.LabelRedeclaration,i,{labelName:e});const n=(o=this.state.type)>=90&&o<=92?1:this.match(71)?2:null;var o;for(let e=this.state.labels.length-1;e>=0;e--){const i=this.state.labels[e];if(i.statementStart!==t.start)break;i.statementStart=this.state.start,i.kind=n}return this.state.labels.push({name:e,kind:n,statementStart:this.state.start}),t.body=8&s?this.parseStatementOrSloppyAnnexBFunctionDeclaration(!0):this.parseStatement(),this.state.labels.pop(),t.label=i,this.finishNode(t,"LabeledStatement")}parseExpressionStatement(t,e,i){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")}parseBlock(t=!1,e=!0,i){const s=this.startNode();return t&&this.state.strictErrors.clear(),this.expect(5),e&&this.scope.enter(0),this.parseBlockBody(s,t,!1,8,i),e&&this.scope.exit(),this.finishNode(s,"BlockStatement")}isValidDirective(t){return"ExpressionStatement"===t.type&&"StringLiteral"===t.expression.type&&!t.expression.extra.parenthesized}parseBlockBody(t,e,i,s,n){const o=t.body=[],a=t.directives=[];this.parseBlockOrModuleBlockBody(o,e?a:void 0,i,s,n)}parseBlockOrModuleBlockBody(t,e,i,s,n){const o=this.state.strict;let a=!1,r=!1;for(;!this.match(s);){const s=i?this.parseModuleItem():this.parseStatementListItem();if(e&&!r){if(this.isValidDirective(s)){const t=this.stmtToDirective(s);e.push(t),a||"use strict"!==t.value.value||(a=!0,this.setStrict(!0));continue}r=!0,this.state.strictErrors.clear()}t.push(s)}null==n||n.call(this,a),o||this.setStrict(!1),this.next()}parseFor(t,e){return t.init=e,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,e,i){const s=this.match(58);return this.next(),s?null!==i&&this.unexpected(i):t.await=null!==i,"VariableDeclaration"!==e.type||null==e.declarations[0].init||s&&this.options.annexB&&!this.state.strict&&"var"===e.kind&&"Identifier"===e.declarations[0].id.type||this.raise(L.ForInOfLoopInitializer,e,{type:s?"ForInStatement":"ForOfStatement"}),"AssignmentPattern"===e.type&&this.raise(L.InvalidLhs,e,{ancestor:{type:"ForStatement"}}),t.left=e,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,e,i,s=!1){const n=t.declarations=[];for(t.kind=i;;){const t=this.startNode();if(this.parseVarId(t,i),t.init=this.eat(29)?e?this.parseMaybeAssignDisallowIn():this.parseMaybeAssignAllowIn():null,null!==t.init||s||("Identifier"===t.id.type||e&&(this.match(58)||this.isContextual(102))?"const"!==i||this.match(58)||this.isContextual(102)||this.raise(L.DeclarationMissingInitializer,this.state.lastTokEndLoc,{kind:"const"}):this.raise(L.DeclarationMissingInitializer,this.state.lastTokEndLoc,{kind:"destructuring"})),n.push(this.finishNode(t,"VariableDeclarator")),!this.eat(12))break}return t}parseVarId(t,e){const i=this.parseBindingAtom();this.checkLVal(i,{in:{type:"VariableDeclarator"},binding:"var"===e?5:8201}),t.id=i}parseAsyncFunctionExpression(t){return this.parseFunction(t,8)}parseFunction(t,e=0){const i=2&e,s=!!(1&e),n=s&&!(4&e),o=!!(8&e);this.initFunction(t,o),this.match(55)&&(i&&this.raise(L.GeneratorInSingleStatementContext,this.state.startLoc),this.next(),t.generator=!0),s&&(t.id=this.parseFunctionId(n));const a=this.state.maybeInArrowParameters;return this.state.maybeInArrowParameters=!1,this.scope.enter(2),this.prodParam.enter(Kt(o,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&&!i&&this.registerFunctionStatementId(t),this.state.maybeInArrowParameters=a,t}parseFunctionId(t){return t||X(this.state.type)?this.parseIdentifier():null}parseFunctionParams(t,e){this.expect(10),this.expressionScope.enter(new Pt(3)),t.params=this.parseBindingList(11,41,2|(e?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?5:8201:17,t.id.loc.start)}parseClass(t,e,i){this.next();const s=this.state.strict;return this.state.strict=!0,this.parseClassId(t,e,i),this.parseClassSuper(t),t.body=this.parseClassBody(!!t.superClass,s),this.finishNode(t,e?"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||"constructor"!==t.key.name&&"constructor"!==t.key.value)}parseClassBody(t,e){this.classScope.enter();const i={hadConstructor:!1,hadSuperClass:t};let s=[];const n=this.startNode();if(n.body=[],this.expect(5),this.withSmartMixTopicForbiddingContext((()=>{for(;!this.match(8);){if(this.eat(13)){if(s.length>0)throw this.raise(L.DecoratorSemicolon,this.state.lastTokEndLoc);continue}if(this.match(26)){s.push(this.parseDecorator());continue}const t=this.startNode();s.length&&(t.decorators=s,this.resetStartLocationFromNode(t,s[0]),s=[]),this.parseClassMember(n,t,i),"constructor"===t.kind&&t.decorators&&t.decorators.length>0&&this.raise(L.DecoratorConstructor,t)}})),this.state.strict=e,this.next(),s.length)throw this.raise(L.TrailingDecorator,this.state.startLoc);return this.classScope.exit(),this.finishNode(n,"ClassBody")}parseClassMemberFromModifier(t,e){const i=this.parseIdentifier(!0);if(this.isClassMethod()){const s=e;return s.kind="method",s.computed=!1,s.key=i,s.static=!1,this.pushClassMethod(t,s,!1,!1,!1,!1),!0}if(this.isClassProperty()){const s=e;return s.computed=!1,s.key=i,s.static=!1,t.body.push(this.parseClassProperty(s)),!0}return this.resetPreviousNodeTrailingComments(i),!1}parseClassMember(t,e,i){const s=this.isContextual(106);if(s){if(this.parseClassMemberFromModifier(t,e))return;if(this.eat(5))return void this.parseClassStaticBlock(t,e)}this.parseClassMemberWithIsStatic(t,e,i,s)}parseClassMemberWithIsStatic(t,e,i,s){const n=e,o=e,a=e,r=e,l=e,h=n,c=n;if(e.static=s,this.parsePropertyNamePrefixOperator(e),this.eat(55)){h.kind="method";const e=this.match(138);return this.parseClassElementName(h),e?void this.pushClassPrivateMethod(t,o,!0,!1):(this.isNonstaticConstructor(n)&&this.raise(L.ConstructorIsGenerator,n.key),void this.pushClassMethod(t,n,!0,!1,!1,!1))}const d=X(this.state.type)&&!this.state.containsEsc,I=this.match(138),u=this.parseClassElementName(e),p=this.state.startLoc;if(this.parsePostMemberNameModifiers(c),this.isClassMethod()){if(h.kind="method",I)return void this.pushClassPrivateMethod(t,o,!1,!1);const s=this.isNonstaticConstructor(n);let 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e=this.parsePrivateName();return t.key=e,e}return this.parsePropertyName(t)}parseClassStaticBlock(t,e){var i;this.scope.enter(208);const s=this.state.labels;this.state.labels=[],this.prodParam.enter(0);const n=e.body=[];this.parseBlockOrModuleBlockBody(n,void 0,!1,8),this.prodParam.exit(),this.scope.exit(),this.state.labels=s,t.body.push(this.finishNode(e,"StaticBlock")),null!=(i=e.decorators)&&i.length&&this.raise(L.DecoratorStaticBlock,e)}pushClassProperty(t,e){e.computed||"constructor"!==e.key.name&&"constructor"!==e.key.value||this.raise(L.ConstructorClassField,e.key),t.body.push(this.parseClassProperty(e))}pushClassPrivateProperty(t,e){const i=this.parseClassPrivateProperty(e);t.body.push(i),this.classScope.declarePrivateName(this.getPrivateNameSV(i.key),0,i.key.loc.start)}pushClassAccessorProperty(t,e,i){if(!i&&!e.computed){const t=e.key;"constructor"!==t.name&&"constructor"!==t.value||this.raise(L.ConstructorClassField,t)}const 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e=t.declaration;"Identifier"!==e.type||"from"!==e.name||e.end-e.start!=4||null!=(o=e.extra)&&o.parenthesized||this.raise(L.ExportDefaultFromAsIdentifier,e)}}else if(null!=(n=t.specifiers)&&n.length)for(const e of t.specifiers){const{exported:t}=e,i="Identifier"===t.type?t.name:t.value;if(this.checkDuplicateExports(e,i),!s&&e.local){const{local:t}=e;"Identifier"!==t.type?this.raise(L.ExportBindingIsString,e,{localName:t.value,exportName:i}):(this.checkReservedWord(t.name,t.loc.start,!0,!1),this.scope.checkLocalExport(t))}}else if(t.declaration)if("FunctionDeclaration"===t.declaration.type||"ClassDeclaration"===t.declaration.type){const e=t.declaration.id;if(!e)throw new Error("Assertion failure");this.checkDuplicateExports(t,e.name)}else if("VariableDeclaration"===t.declaration.type)for(const e of t.declaration.declarations)this.checkDeclaration(e.id)}checkDeclaration(t){if("Identifier"===t.type)this.checkDuplicateExports(t,t.name);else if("ObjectPattern"===t.type)for(const e of 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function(t){return ne(t)}(t);const r=Object.create(se);return r.type=e,r.start=i,r.end=s,r.loc=n,r.range=o,void 0!==t.raw?r.raw=t.raw:r.extra=a,r.value=t.value,r}(t.local):t.exported||(t.exported=ne(t.local)),this.finishNode(t,"ExportSpecifier")}parseModuleExportName(){if(this.match(133)){const t=this.parseStringLiteral(this.state.value),e=t.value.match(ke);return e&&this.raise(L.ModuleExportNameHasLoneSurrogate,t,{surrogateCharCode:e[0].charCodeAt(0)}),t}return this.parseIdentifier(!0)}isJSONModuleImport(t){return null!=t.assertions&&t.assertions.some((({key:t,value:e})=>"json"===e.value&&("Identifier"===t.type?"type"===t.name:"type"===t.value)))}checkImportReflection(t){const{specifiers:e}=t,i=1===e.length?e[0].type:null;if("source"===t.phase)"ImportDefaultSpecifier"!==i&&this.raise(L.SourcePhaseImportRequiresDefault,e[0].loc.start);else if("defer"===t.phase)"ImportNamespaceSpecifier"!==i&&this.raise(L.DeferImportRequiresNamespace,e[0].loc.start);else if(t.module){var s;"ImportDefaultSpecifier"!==i&&this.raise(L.ImportReflectionNotBinding,e[0].loc.start),(null==(s=t.assertions)?void 0:s.length)>0&&this.raise(L.ImportReflectionHasAssertion,e[0].loc.start)}}checkJSONModuleImport(t){if(this.isJSONModuleImport(t)&&"ExportAllDeclaration"!==t.type){const{specifiers:e}=t;if(null!=e){const t=e.find((t=>{let e;if("ExportSpecifier"===t.type?e=t.local:"ImportSpecifier"===t.type&&(e=t.imported),void 0!==e)return"Identifier"===e.type?"default"!==e.name:"default"!==e.value}));void 0!==t&&this.raise(L.ImportJSONBindingNotDefault,t.loc.start)}}}isPotentialImportPhase(t){return!t&&(this.isContextual(105)||this.isContextual(97)||this.isContextual(127))}applyImportPhase(t,e,i,s){e||("module"===i?(this.expectPlugin("importReflection",s),t.module=!0):this.hasPlugin("importReflection")&&(t.module=!1),"source"===i?(this.expectPlugin("sourcePhaseImports",s),t.phase="source"):"defer"===i?(this.expectPlugin("deferredImportEvaluation",s),t.phase="defer"):this.hasPlugin("sourcePhaseImports")&&(t.phase=null))}parseMaybeImportPhase(t,e){if(!this.isPotentialImportPhase(e))return this.applyImportPhase(t,e,null),null;const i=this.parseIdentifier(!0),{type:s}=this.state;return(E(s)?98!==s||102===this.lookaheadCharCode():12!==s)?(this.resetPreviousIdentifierLeadingComments(i),this.applyImportPhase(t,e,i.name,i.loc.start),null):(this.applyImportPhase(t,e,null),i)}isPrecedingIdImportPhase(t){const{type:e}=this.state;return X(e)?98!==e||102===this.lookaheadCharCode():12!==e}parseImport(t){return this.match(133)?this.parseImportSourceAndAttributes(t):this.parseImportSpecifiersAndAfter(t,this.parseMaybeImportPhase(t,!1))}parseImportSpecifiersAndAfter(t,e){t.specifiers=[];const i=!this.maybeParseDefaultImportSpecifier(t,e)||this.eat(12),s=i&&this.maybeParseStarImportSpecifier(t);return i&&!s&&this.parseNamedImportSpecifiers(t),this.expectContextual(98),this.parseImportSourceAndAttributes(t)}parseImportSourceAndAttributes(t){return null!=t.specifiers||(t.specifiers=[]),t.source=this.parseImportSource(),this.maybeParseImportAttributes(t),this.checkImportReflection(t),this.checkJSONModuleImport(t),this.semicolon(),this.finishNode(t,"ImportDeclaration")}parseImportSource(){return this.match(133)||this.unexpected(),this.parseExprAtom()}parseImportSpecifierLocal(t,e,i){e.local=this.parseIdentifier(),t.specifiers.push(this.finishImportSpecifier(e,i))}finishImportSpecifier(t,e,i=8201){return this.checkLVal(t.local,{in:{type:e},binding:i}),this.finishNode(t,e)}parseImportAttributes(){this.expect(5);const t=[],e=new Set;do{if(this.match(8))break;const i=this.startNode(),s=this.state.value;if(e.has(s)&&this.raise(L.ModuleAttributesWithDuplicateKeys,this.state.startLoc,{key:s}),e.add(s),this.match(133)?i.key=this.parseStringLiteral(s):i.key=this.parseIdentifier(!0),this.expect(14),!this.match(133))throw this.raise(L.ModuleAttributeInvalidValue,this.state.startLoc);i.value=this.parseStringLiteral(this.state.value),t.push(this.finishNode(i,"ImportAttribute"))}while(this.eat(12));return this.expect(8),t}parseModuleAttributes(){const t=[],e=new Set;do{const i=this.startNode();if(i.key=this.parseIdentifier(!0),"type"!==i.key.name&&this.raise(L.ModuleAttributeDifferentFromType,i.key),e.has(i.key.name)&&this.raise(L.ModuleAttributesWithDuplicateKeys,i.key,{key:i.key.name}),e.add(i.key.name),this.expect(14),!this.match(133))throw this.raise(L.ModuleAttributeInvalidValue,this.state.startLoc);i.value=this.parseStringLiteral(this.state.value),t.push(this.finishNode(i,"ImportAttribute"))}while(this.eat(12));return t}maybeParseImportAttributes(t){let e,i=!1;if(this.match(76)){if(this.hasPrecedingLineBreak()&&40===this.lookaheadCharCode())return;this.next(),this.hasPlugin("moduleAttributes")?e=this.parseModuleAttributes():(this.expectImportAttributesPlugin(),e=this.parseImportAttributes()),i=!0}else if(this.isContextual(94)&&!this.hasPrecedingLineBreak())this.hasPlugin("importAttributes")?(!0!==this.getPluginOption("importAttributes","deprecatedAssertSyntax")&&this.raise(L.ImportAttributesUseAssert,this.state.startLoc),this.addExtra(t,"deprecatedAssertSyntax",!0)):this.expectOnePlugin(["importAttributes","importAssertions"]),this.next(),e=this.parseImportAttributes();else if(this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions"))e=[];else{if(!this.hasPlugin("moduleAttributes"))return;e=[]}!i&&this.hasPlugin("importAssertions")?t.assertions=e:t.attributes=e}maybeParseDefaultImportSpecifier(t,e){if(e){const i=this.startNodeAtNode(e);return i.local=e,t.specifiers.push(this.finishImportSpecifier(i,"ImportDefaultSpecifier")),!0}return!!E(this.state.type)&&(this.parseImportSpecifierLocal(t,this.startNode(),"ImportDefaultSpecifier"),!0)}maybeParseStarImportSpecifier(t){if(this.match(55)){const e=this.startNode();return this.next(),this.expectContextual(93),this.parseImportSpecifierLocal(t,e,"ImportNamespaceSpecifier"),!0}return!1}parseNamedImportSpecifiers(t){let e=!0;for(this.expect(5);!this.eat(8);){if(e)e=!1;else{if(this.eat(14))throw this.raise(L.DestructureNamedImport,this.state.startLoc);if(this.expect(12),this.eat(8))break}const i=this.startNode(),s=this.match(133),n=this.isContextual(130);i.imported=this.parseModuleExportName();const o=this.parseImportSpecifier(i,s,"type"===t.importKind||"typeof"===t.importKind,n,void 0);t.specifiers.push(o)}}parseImportSpecifier(t,e,i,s,n){if(this.eatContextual(93))t.local=this.parseIdentifier();else{const{imported:i}=t;if(e)throw this.raise(L.ImportBindingIsString,t,{importName:i.value});this.checkReservedWord(i.name,t.loc.start,!0,!0),t.local||(t.local=ne(i))}return this.finishImportSpecifier(t,"ImportSpecifier",n)}isThisParam(t){return"Identifier"===t.type&&"this"===t.name}}class Je extends Fe{constructor(t,e){super(t=function(t){if(null==t)return Object.assign({},Se);if(null!=t.annexB&&!1!==t.annexB)throw new Error("The `annexB` option can only be set to `false`.");const e={};for(const s of Object.keys(Se)){var i;e[s]=null!=(i=t[s])?i:Se[s]}return e}(t),e),this.options=t,this.initializeScopes(),this.plugins=function(t){const e=new Map;for(const i of t){const[t,s]=Array.isArray(i)?i:[i,{}];e.has(t)||e.set(t,s||{})}return e}(this.options.plugins),this.filename=t.sourceFilename}getScopeHandler(){return yt}parse(){this.enterInitialScopes();const t=this.startNode(),e=this.startNode();return this.nextToken(),t.errors=null,this.parseTopLevel(t,e),t.errors=this.state.errors,t.comments.length=this.state.commentsLen,t}}!function(t){const e={};for(const i of Object.keys(t))e[i]=$(t[i])}(J);function Xe(t,e){let i=Je;return null!=t&&t.plugins&&(function(t){if(Ne(t,"decorators")){if(Ne(t,"decorators-legacy"))throw new Error("Cannot use the decorators and decorators-legacy plugin together");const e=xe(t,"decorators","decoratorsBeforeExport");if(null!=e&&"boolean"!=typeof e)throw new Error("'decoratorsBeforeExport' must be a boolean, if specified.");const i=xe(t,"decorators","allowCallParenthesized");if(null!=i&&"boolean"!=typeof i)throw new Error("'allowCallParenthesized' must be a boolean.")}if(Ne(t,"flow")&&Ne(t,"typescript"))throw new Error("Cannot combine flow and typescript 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i&&(s=i,i=null),"closing"===this.readyState||"closed"===this.readyState)return;(i=i||{}).compress=!1!==i.compress;const n={type:t,data:e,options:i};this.emitReserved("packetCreate",n),this.writeBuffer.push(n),s&&this.once("flush",s),this.flush()}close(){const t=()=>{this.onClose("forced close"),this.transport.close()},e=()=>{this.off("upgrade",e),this.off("upgradeError",e),t()},i=()=>{this.once("upgrade",e),this.once("upgradeError",e)};return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(()=>{this.upgrading?i():t()})):this.upgrading?i():t()),this}onError(t){nt.priorWebsocketSuccess=!1,this.emitReserved("error",t),this.onClose("transport error",t)}onClose(t,e){"opening"!==this.readyState&&"open"!==this.readyState&&"closing"!==this.readyState||(this.clearTimeoutFn(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),"function"==typeof removeEventListener&&(removeEventListener("beforeunload",this.beforeunloadEventListener,!1),removeEventListener("offline",this.offlineEventListener,!1)),this.readyState="closed",this.id=null,this.emitReserved("close",t,e),this.writeBuffer=[],this.prevBufferLen=0)}filterUpgrades(t){const e=[];let i=0;const s=t.length;for(;i"function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(t):t.buffer instanceof ArrayBuffer,rt=Object.prototype.toString,lt="function"==typeof Blob||"undefined"!=typeof Blob&&"[object BlobConstructor]"===rt.call(Blob),ht="function"==typeof File||"undefined"!=typeof File&&"[object FileConstructor]"===rt.call(File);function ct(t){return ot&&(t instanceof ArrayBuffer||at(t))||lt&&t instanceof Blob||ht&&t instanceof File}function dt(t,e){if(!t||"object"!=typeof t)return!1;if(Array.isArray(t)){for(let e=0,i=t.length;e=0&&t.num{delete this.acks[t];for(let e=0;e{this.io.clearTimeoutFn(n),e.apply(this,[null,...t])}}emitWithAck(t,...e){const i=void 0!==this.flags.timeout||void 0!==this._opts.ackTimeout;return new Promise(((s,n)=>{e.push(((t,e)=>i?t?n(t):s(e):s(t))),this.emit(t,...e)}))}_addToQueue(t){let e;"function"==typeof t[t.length-1]&&(e=t.pop());const i={id:this._queueSeq++,tryCount:0,pending:!1,args:t,flags:Object.assign({fromQueue:!0},this.flags)};t.push(((t,...s)=>{if(i===this._queue[0])return null!==t?i.tryCount>this._opts.retries&&(this._queue.shift(),e&&e(t)):(this._queue.shift(),e&&e(null,...s)),i.pending=!1,this._drainQueue()})),this._queue.push(i),this._drainQueue()}_drainQueue(t=!1){if(!this.connected||0===this._queue.length)return;const e=this._queue[0];e.pending&&!t||(e.pending=!0,e.tryCount++,this.flags=e.flags,this.emit.apply(this,e.args))}packet(t){t.nsp=this.nsp,this.io._packet(t)}onopen(){"function"==typeof this.auth?this.auth((t=>{this._sendConnectPacket(t)})):this._sendConnectPacket(this.auth)}_sendConnectPacket(t){this.packet({type:Lt.CONNECT,data:this._pid?Object.assign({pid:this._pid,offset:this._lastOffset},t):t})}onerror(t){this.connected||this.emitReserved("connect_error",t)}onclose(t,e){this.connected=!1,delete this.id,this.emitReserved("disconnect",t,e)}onpacket(t){if(t.nsp===this.nsp)switch(t.type){case Lt.CONNECT:t.data&&t.data.sid?this.onconnect(t.data.sid,t.data.pid):this.emitReserved("connect_error",new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));break;case Lt.EVENT:case Lt.BINARY_EVENT:this.onevent(t);break;case Lt.ACK:case Lt.BINARY_ACK:this.onack(t);break;case Lt.DISCONNECT:this.ondisconnect();break;case Lt.CONNECT_ERROR:this.destroy();const e=new Error(t.data.message);e.data=t.data.data,this.emitReserved("connect_error",e)}}onevent(t){const e=t.data||[];null!=t.id&&e.push(this.ack(t.id)),this.connected?this.emitEvent(e):this.receiveBuffer.push(Object.freeze(e))}emitEvent(t){if(this._anyListeners&&this._anyListeners.length){const e=this._anyListeners.slice();for(const i of e)i.apply(this,t)}super.emit.apply(this,t),this._pid&&t.length&&"string"==typeof t[t.length-1]&&(this._lastOffset=t[t.length-1])}ack(t){const e=this;let i=!1;return function(...s){i||(i=!0,e.packet({type:Lt.ACK,id:t,data:s}))}}onack(t){const e=this.acks[t.id];"function"==typeof e&&(e.apply(this,t.data),delete this.acks[t.id])}onconnect(t,e){this.id=t,this.recovered=e&&this._pid===e,this._pid=e,this.connected=!0,this.emitBuffered(),this.emitReserved("connect"),this._drainQueue(!0)}emitBuffered(){this.receiveBuffer.forEach((t=>this.emitEvent(t))),this.receiveBuffer=[],this.sendBuffer.forEach((t=>{this.notifyOutgoingListeners(t),this.packet(t)})),this.sendBuffer=[]}ondisconnect(){this.destroy(),this.onclose("io server disconnect")}destroy(){this.subs&&(this.subs.forEach((t=>t())),this.subs=void 0),this.io._destroy(this)}disconnect(){return this.connected&&this.packet({type:Lt.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}close(){return this.disconnect()}compress(t){return this.flags.compress=t,this}get volatile(){return this.flags.volatile=!0,this}timeout(t){return this.flags.timeout=t,this}onAny(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.push(t),this}prependAny(t){return this._anyListeners=this._anyListeners||[],this._anyListeners.unshift(t),this}offAny(t){if(!this._anyListeners)return this;if(t){const e=this._anyListeners;for(let i=0;i0&&t.jitter<=1?t.jitter:0,this.attempts=0}Gt.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),i=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-i:t+i}return 0|Math.min(t,this.max)},Gt.prototype.reset=function(){this.attempts=0},Gt.prototype.setMin=function(t){this.ms=t},Gt.prototype.setMax=function(t){this.max=t},Gt.prototype.setJitter=function(t){this.jitter=t};class ft extends N{constructor(e,i){var s;super(),this.nsps={},this.subs=[],e&&"object"==typeof e&&(i=e,e=void 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0===e||e.setMin(t),this)}randomizationFactor(t){var e;return void 0===t?this._randomizationFactor:(this._randomizationFactor=t,null===(e=this.backoff)||void 0===e||e.setJitter(t),this)}reconnectionDelayMax(t){var e;return void 0===t?this._reconnectionDelayMax:(this._reconnectionDelayMax=t,null===(e=this.backoff)||void 0===e||e.setMax(t),this)}timeout(t){return arguments.length?(this._timeout=t,this):this._timeout}maybeReconnectOnOpen(){!this._reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()}open(t){if(~this._readyState.indexOf("open"))return this;this.engine=new nt(this.uri,this.opts);const e=this.engine,i=this;this._readyState="opening",this.skipReconnect=!1;const s=jt(e,"open",(function(){i.onopen(),t&&t()})),n=e=>{this.cleanup(),this._readyState="closed",this.emitReserved("error",e),t?t(e):this.maybeReconnectOnOpen()},o=jt(e,"error",n);if(!1!==this._timeout){const t=this._timeout,i=this.setTimeoutFn((()=>{s(),n(new 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i=0;it())),this.subs.length=0,this.decoder.destroy()}_close(){this.skipReconnect=!0,this._reconnecting=!1,this.onclose("forced close"),this.engine&&this.engine.close()}disconnect(){return this._close()}onclose(t,e){this.cleanup(),this.backoff.reset(),this._readyState="closed",this.emitReserved("close",t,e),this._reconnection&&!this.skipReconnect&&this.reconnect()}reconnect(){if(this._reconnecting||this.skipReconnect)return this;const t=this;if(this.backoff.attempts>=this._reconnectionAttempts)this.backoff.reset(),this.emitReserved("reconnect_failed"),this._reconnecting=!1;else{const e=this.backoff.duration();this._reconnecting=!0;const i=this.setTimeoutFn((()=>{t.skipReconnect||(this.emitReserved("reconnect_attempt",t.backoff.attempts),t.skipReconnect||t.open((e=>{e?(t._reconnecting=!1,t.reconnect(),this.emitReserved("reconnect_error",e)):t.onreconnect()})))}),e);this.opts.autoUnref&&i.unref(),this.subs.push((()=>{this.clearTimeoutFn(i)}))}}onreconnect(){const t=this.backoff.attempts;this._reconnecting=!1,this.backoff.reset(),this.emitReserved("reconnect",t)}}const Nt={};function xt(t,e){"object"==typeof t&&(e=t,t=void 0);const i=function(t,e="",i){let s=t;i=i||"undefined"!=typeof location&&location,null==t&&(t=i.protocol+"//"+i.host),"string"==typeof t&&("/"===t.charAt(0)&&(t="/"===t.charAt(1)?i.protocol+t:i.host+t),/^(https?|wss?):\/\//.test(t)||(t=void 0!==i?i.protocol+"//"+t:"https://"+t),s=st(t)),s.port||(/^(http|ws)$/.test(s.protocol)?s.port="80":/^(http|ws)s$/.test(s.protocol)&&(s.port="443")),s.path=s.path||"/";const n=-1!==s.host.indexOf(":")?"["+s.host+"]":s.host;return s.id=s.protocol+"://"+n+":"+s.port+e,s.href=s.protocol+"://"+n+(i&&i.port===s.port?"":":"+s.port),s}(t,(e=e||{}).path||"/socket.io"),s=i.source,n=i.id,o=i.path,a=Nt[n]&&o in Nt[n].nsps;let r;return e.forceNew||e["force new connection"]||!1===e.multiplex||a?r=new ft(s,e):(Nt[n]||(Nt[n]=new 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je("@firebase/app"),Ue="[DEFAULT]",Be={[Xe]:"fire-core","@firebase/app-compat":"fire-core-compat","@firebase/analytics":"fire-analytics","@firebase/analytics-compat":"fire-analytics-compat","@firebase/app-check":"fire-app-check","@firebase/app-check-compat":"fire-app-check-compat","@firebase/auth":"fire-auth","@firebase/auth-compat":"fire-auth-compat","@firebase/database":"fire-rtdb","@firebase/database-compat":"fire-rtdb-compat","@firebase/functions":"fire-fn","@firebase/functions-compat":"fire-fn-compat","@firebase/installations":"fire-iid","@firebase/installations-compat":"fire-iid-compat","@firebase/messaging":"fire-fcm","@firebase/messaging-compat":"fire-fcm-compat","@firebase/performance":"fire-perf","@firebase/performance-compat":"fire-perf-compat","@firebase/remote-config":"fire-rc","@firebase/remote-config-compat":"fire-rc-compat","@firebase/storage":"fire-gcs","@firebase/storage-compat":"fire-gcs-compat","@firebase/firestore":"fire-fst","@firebase/firestore-compat":"fire-fst-compat","fire-js":"fire-js",firebase:"fire-js-all"},Pe=new Map,_e=new Map;function Qe(t,e){try{t.container.addComponent(e)}catch(i){De.debug(`Component ${e.name} failed to register with FirebaseApp ${t.name}`,i)}}function qe(t){const e=t.name;if(_e.has(e))return De.debug(`There were multiple attempts to register component ${e}.`),!1;_e.set(e,t);for(const e of Pe.values())Qe(e,t);return!0}function $e(t,e){const i=t.container.getProvider("heartbeat").getImmediate({optional:!0});return i&&i.triggerHeartbeat(),t.container.getProvider(e)}const Ke=new Bt("app","Firebase",{"no-app":"No Firebase App '{$appName}' has been created - call initializeApp() first","bad-app-name":"Illegal App name: '{$appName}","duplicate-app":"Firebase App named '{$appName}' already exists with different options or config","app-deleted":"Firebase App named '{$appName}' already deleted","no-options":"Need to provide options, when not being deployed to hosting via source.","invalid-app-argument":"firebase.{$appName}() takes either no argument or a Firebase App 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s=Object.assign({name:Ue,automaticDataCollectionEnabled:!1},e),n=s.name;if("string"!=typeof n||!n)throw Ke.create("bad-app-name",{appName:String(n)});if(i||(i=Ft()),!i)throw Ke.create("no-options");const o=Pe.get(n);if(o){if(ie(i,o.options)&&ie(s,o.config))return o;throw Ke.create("duplicate-app",{appName:n})}const a=new me(n);for(const t of _e.values())a.addComponent(t);const r=new ti(i,s,a);return Pe.set(n,r),r}function ii(t=Ue){const e=Pe.get(t);if(!e&&t===Ue&&Ft())return ei();if(!e)throw Ke.create("no-app",{appName:t});return e}function si(t,e,i){var s;let n=null!==(s=Be[t])&&void 0!==s?s:t;i&&(n+=`-${i}`);const o=n.match(/\s|\//),a=e.match(/\s|\//);if(o||a){const t=[`Unable to register library "${n}" with version "${e}":`];return o&&t.push(`library name "${n}" contains illegal characters (whitespace or "/")`),o&&a&&t.push("and"),a&&t.push(`version name "${e}" contains illegal characters (whitespace or "/")`),void De.warn(t.join(" "))}qe(new 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i=this.container.getProvider("platform-logger").getImmediate().getPlatformInfoString(),s=Ii();if((null!=(null===(t=this._heartbeatsCache)||void 0===t?void 0:t.heartbeats)||(this._heartbeatsCache=await this._heartbeatsCachePromise,null!=(null===(e=this._heartbeatsCache)||void 0===e?void 0:e.heartbeats)))&&this._heartbeatsCache.lastSentHeartbeatDate!==s&&!this._heartbeatsCache.heartbeats.some((t=>t.date===s)))return this._heartbeatsCache.heartbeats.push({date:s,agent:i}),this._heartbeatsCache.heartbeats=this._heartbeatsCache.heartbeats.filter((t=>{const e=new Date(t.date).valueOf();return Date.now()-e<=2592e6})),this._storage.overwrite(this._heartbeatsCache)}async getHeartbeatsHeader(){var t;if(null===this._heartbeatsCache&&await this._heartbeatsCachePromise,null==(null===(t=this._heartbeatsCache)||void 0===t?void 0:t.heartbeats)||0===this._heartbeatsCache.heartbeats.length)return"";const e=Ii(),{heartbeatsToSend:i,unsentEntries:s}=function(t,e=1024){const i=[];let s=t.slice();for(const 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Wn{constructor(t,e,i,s,n=!1,o="",a=!1,r=!1){this.secure=e,this.namespace=i,this.webSocketOnly=s,this.nodeAdmin=n,this.persistenceKey=o,this.includeNamespaceInQueryParams=a,this.isUsingEmulator=r,this._host=t.toLowerCase(),this._domain=this._host.substr(this._host.indexOf(".")+1),this.internalHost=Ts.get("host:"+t)||this._host}isCacheableHost(){return"s-"===this.internalHost.substr(0,2)}isCustomHost(){return"firebaseio.com"!==this._domain&&"firebaseio-demo.com"!==this._domain}get host(){return this._host}set host(t){t!==this.internalHost&&(this.internalHost=t,this.isCacheableHost()&&Ts.set("host:"+this._host,this.internalHost))}toString(){let t=this.toURLString();return this.persistenceKey&&(t+="<"+this.persistenceKey+">"),t}toURLString(){const t=this.secure?"https://":"http://",e=this.includeNamespaceInQueryParams?`?ns=${this.namespace}`:"";return`${t}${this.host}/${e}`}}function wn(t,e,i){let s;if(Yt("string"==typeof e,"typeof type must == string"),Yt("object"==typeof i,"typeof params 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Gn{constructor(t){this.onMessage_=t,this.pendingResponses=[],this.currentResponseNum=0,this.closeAfterResponse=-1,this.onClose=null}closeAfter(t,e){this.closeAfterResponse=t,this.onClose=e,this.closeAfterResponse{this.onMessage_(t[e])}));if(this.currentResponseNum===this.closeAfterResponse){this.onClose&&(this.onClose(),this.onClose=null);break}this.currentResponseNum++}}}const fn="start";class Nn{constructor(t,e,i,s,n,o,a){this.connId=t,this.repoInfo=e,this.applicationId=i,this.appCheckToken=s,this.authToken=n,this.transportSessionId=o,this.lastSessionId=a,this.bytesSent=0,this.bytesReceived=0,this.everConnected_=!1,this.log_=Bs(t),this.stats_=Cn(e),this.urlFn=t=>(this.appCheckToken&&(t[yn]=this.appCheckToken),wn(e,Mn,t))}open(t,e){this.curSegmentNum=0,this.onDisconnect_=e,this.myPacketOrderer=new Gn(t),this.isClosed_=!1,this.connectTimeoutTimer_=setTimeout((()=>{this.log_("Timed out trying to connect."),this.onClosed_(),this.connectTimeoutTimer_=null}),Math.floor(3e4)),function(t){if("complete"===document.readyState)t();else{let e=!1;const i=function(){document.body?e||(e=!0,t()):setTimeout(i,Math.floor(10))};document.addEventListener?(document.addEventListener("DOMContentLoaded",i,!1),window.addEventListener("load",i,!1)):document.attachEvent&&(document.attachEvent("onreadystatechange",(()=>{"complete"===document.readyState&&i()})),window.attachEvent("onload",i))}}((()=>{if(this.isClosed_)return;this.scriptTagHolder=new xn(((...t)=>{const[e,i,s,n,o]=t;if(this.incrementIncomingBytes_(t),this.scriptTagHolder)if(this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null),this.everConnected_=!0,e===fn)this.id=i,this.password=s;else{if("close"!==e)throw new Error("Unrecognized command received: "+e);i?(this.scriptTagHolder.sendNewPolls=!1,this.myPacketOrderer.closeAfter(i,(()=>{this.onClosed_()}))):this.onClosed_()}}),((...t)=>{const[e,i]=t;this.incrementIncomingBytes_(t),this.myPacketOrderer.handleResponse(e,i)}),(()=>{this.onClosed_()}),this.urlFn);const t={};t[fn]="t",t.ser=Math.floor(1e8*Math.random()),this.scriptTagHolder.uniqueCallbackIdentifier&&(t.cb=this.scriptTagHolder.uniqueCallbackIdentifier),t.v=bn,this.transportSessionId&&(t.s=this.transportSessionId),this.lastSessionId&&(t.ls=this.lastSessionId),this.applicationId&&(t.p=this.applicationId),this.appCheckToken&&(t[yn]=this.appCheckToken),"undefined"!=typeof location&&location.hostname&&mn.test(location.hostname)&&(t.r="f");const e=this.urlFn(t);this.log_("Connecting via long-poll to "+e),this.scriptTagHolder.addTag(e,(()=>{}))}))}start(){this.scriptTagHolder.startLongPoll(this.id,this.password),this.addDisconnectPingFrame(this.id,this.password)}static forceAllow(){Nn.forceAllow_=!0}static forceDisallow(){Nn.forceDisallow_=!0}static isAvailable(){return!(!Nn.forceAllow_&&(Nn.forceDisallow_||"undefined"==typeof document||null==document.createElement||"object"==typeof window&&window.chrome&&window.chrome.extension&&!/^chrome/.test(window.location.href)||"object"==typeof Windows&&"object"==typeof Windows.UI))}markConnectionHealthy(){}shutdown_(){this.isClosed_=!0,this.scriptTagHolder&&(this.scriptTagHolder.close(),this.scriptTagHolder=null),this.myDisconnFrame&&(document.body.removeChild(this.myDisconnFrame),this.myDisconnFrame=null),this.connectTimeoutTimer_&&(clearTimeout(this.connectTimeoutTimer_),this.connectTimeoutTimer_=null)}onClosed_(){this.isClosed_||(this.log_("Longpoll is closing itself"),this.shutdown_(),this.onDisconnect_&&(this.onDisconnect_(this.everConnected_),this.onDisconnect_=null))}close(){this.isClosed_||(this.log_("Longpoll is being closed."),this.shutdown_())}send(t){const e=Qt(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);const i=St(e),s=on(i,1840);for(let t=0;tdocument.domain="'+document.domain+'";<\/script>');const s=""+i+"";try{this.myIFrame.doc.open(),this.myIFrame.doc.write(s),this.myIFrame.doc.close()}catch(t){Us("frame writing exception"),t.stack&&Us(t.stack),Us(t)}}}static createIFrame_(){const t=document.createElement("iframe");if(t.style.display="none",!document.body)throw"Document body has not initialized. Wait to initialize Firebase until after the document is ready.";document.body.appendChild(t);try{t.contentWindow.document||Us("No IE domain setting required")}catch(e){const i=document.domain;t.src="javascript:void((function(){document.open();document.domain='"+i+"';document.close();})())"}return t.contentDocument?t.doc=t.contentDocument:t.contentWindow?t.doc=t.contentWindow.document:t.document&&(t.doc=t.document),t}close(){this.alive=!1,this.myIFrame&&(this.myIFrame.doc.body.textContent="",setTimeout((()=>{null!==this.myIFrame&&(document.body.removeChild(this.myIFrame),this.myIFrame=null)}),Math.floor(0)));const t=this.onDisconnect;t&&(this.onDisconnect=null,t())}startLongPoll(t,e){for(this.myID=t,this.myPW=e,this.alive=!0;this.newRequest_(););}newRequest_(){if(this.alive&&this.sendNewPolls&&this.outstandingRequests.size<(this.pendingSegs.length>0?2:1)){this.currentSerial++;const t={};t.id=this.myID,t.pw=this.myPW,t.ser=this.currentSerial;let e=this.urlFn(t),i="",s=0;for(;this.pendingSegs.length>0&&this.pendingSegs[0].d.length+30+i.length<=1870;){const t=this.pendingSegs.shift();i=i+"&seg"+s+"="+t.seg+"&ts"+s+"="+t.ts+"&d"+s+"="+t.d,s++}return e+=i,this.addLongPollTag_(e,this.currentSerial),!0}return!1}enqueueSegment(t,e,i){this.pendingSegs.push({seg:t,ts:e,d:i}),this.alive&&this.newRequest_()}addLongPollTag_(t,e){this.outstandingRequests.add(e);const i=()=>{this.outstandingRequests.delete(e),this.newRequest_()},s=setTimeout(i,Math.floor(25e3));this.addTag(t,(()=>{clearTimeout(s),i()}))}addTag(t,e){setTimeout((()=>{try{if(!this.sendNewPolls)return;const i=this.myIFrame.doc.createElement("script");i.type="text/javascript",i.async=!0,i.src=t,i.onload=i.onreadystatechange=function(){const t=i.readyState;t&&"loaded"!==t&&"complete"!==t||(i.onload=i.onreadystatechange=null,i.parentNode&&i.parentNode.removeChild(i),e())},i.onerror=()=>{Us("Long-poll script failed to load: "+t),this.sendNewPolls=!1,this.close()},this.myIFrame.doc.body.appendChild(i)}catch(t){}}),Math.floor(1))}}let Yn=null;"undefined"!=typeof MozWebSocket?Yn=MozWebSocket:"undefined"!=typeof WebSocket&&(Yn=WebSocket);class Rn{constructor(t,e,i,s,n,o,a){this.connId=t,this.applicationId=i,this.appCheckToken=s,this.authToken=n,this.keepaliveTimer=null,this.frames=null,this.totalFrames=0,this.bytesSent=0,this.bytesReceived=0,this.log_=Bs(this.connId),this.stats_=Cn(e),this.connURL=Rn.connectionURL_(e,o,a,s,i),this.nodeAdmin=e.nodeAdmin}static connectionURL_(t,e,i,s,n){const o={};return o.v=bn,"undefined"!=typeof location&&location.hostname&&mn.test(location.hostname)&&(o.r="f"),e&&(o.s=e),i&&(o.ls=i),s&&(o[yn]=s),n&&(o.p=n),wn(t,Ln,o)}open(t,e){this.onDisconnect=e,this.onMessage=t,this.log_("Websocket connecting to "+this.connURL),this.everConnected_=!1,Ts.set("previous_websocket_failure",!0);try{let t;0,this.mySock=new Yn(this.connURL,[],t)}catch(t){this.log_("Error instantiating WebSocket.");const e=t.message||t.data;return e&&this.log_(e),void this.onClosed_()}this.mySock.onopen=()=>{this.log_("Websocket connected."),this.everConnected_=!0},this.mySock.onclose=()=>{this.log_("Websocket connection was disconnected."),this.mySock=null,this.onClosed_()},this.mySock.onmessage=t=>{this.handleIncomingFrame(t)},this.mySock.onerror=t=>{this.log_("WebSocket error. Closing connection.");const e=t.message||t.data;e&&this.log_(e),this.onClosed_()}}start(){}static forceDisallow(){Rn.forceDisallow_=!0}static isAvailable(){let t=!1;if("undefined"!=typeof navigator&&navigator.userAgent){const e=/Android ([0-9]{0,}\.[0-9]{0,})/,i=navigator.userAgent.match(e);i&&i.length>1&&parseFloat(i[1])<4.4&&(t=!0)}return!t&&null!==Yn&&!Rn.forceDisallow_}static previouslyFailed(){return Ts.isInMemoryStorage||!0===Ts.get("previous_websocket_failure")}markConnectionHealthy(){Ts.remove("previous_websocket_failure")}appendFrame_(t){if(this.frames.push(t),this.frames.length===this.totalFrames){const t=this.frames.join("");this.frames=null;const e=_t(t);this.onMessage(e)}}handleNewFrameCount_(t){this.totalFrames=t,this.frames=[]}extractFrameCount_(t){if(Yt(null===this.frames,"We already have a frame buffer"),t.length<=6){const e=Number(t);if(!isNaN(e))return this.handleNewFrameCount_(e),null}return this.handleNewFrameCount_(1),t}handleIncomingFrame(t){if(null===this.mySock)return;const e=t.data;if(this.bytesReceived+=e.length,this.stats_.incrementCounter("bytes_received",e.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(e);else{const t=this.extractFrameCount_(e);null!==t&&this.appendFrame_(t)}}send(t){this.resetKeepAlive();const e=Qt(t);this.bytesSent+=e.length,this.stats_.incrementCounter("bytes_sent",e.length);const i=on(e,16384);i.length>1&&this.sendString_(String(i.length));for(let t=0;t{this.mySock&&this.sendString_("0"),this.resetKeepAlive()}),Math.floor(45e3))}sendString_(t){try{this.mySock.send(t)}catch(t){this.log_("Exception thrown from WebSocket.send():",t.message||t.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}}}Rn.responsesRequiredToBeHealthy=2,Rn.healthyTimeout=3e4;class Hn{constructor(t){this.initTransports_(t)}static get ALL_TRANSPORTS(){return[Nn,Rn]}static get IS_TRANSPORT_INITIALIZED(){return this.globalTransportInitialized_}initTransports_(t){const e=Rn&&Rn.isAvailable();let i=e&&!Rn.previouslyFailed();if(t.webSocketOnly&&(e||Qs("wss:// URL used, but browser isn't known to support websockets. Trying anyway."),i=!0),i)this.transports_=[Rn];else{const t=this.transports_=[];for(const e of Hn.ALL_TRANSPORTS)e&&e.isAvailable()&&t.push(e);Hn.globalTransportInitialized_=!0}}initialTransport(){if(this.transports_.length>0)return this.transports_[0];throw new Error("No transports available")}upgradeTransport(){return this.transports_.length>1?this.transports_[1]:null}}Hn.globalTransportInitialized_=!1;class gn{constructor(t,e,i,s,n,o,a,r,l,h){this.id=t,this.repoInfo_=e,this.applicationId_=i,this.appCheckToken_=s,this.authToken_=n,this.onMessage_=o,this.onReady_=a,this.onDisconnect_=r,this.onKill_=l,this.lastSessionId=h,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=Bs("c:"+this.id+":"),this.transportManager_=new Hn(e),this.log_("Connection created"),this.start_()}start_(){const t=this.transportManager_.initialTransport();this.conn_=new t(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,null,this.lastSessionId),this.primaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;const e=this.connReceiver_(this.conn_),i=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout((()=>{this.conn_&&this.conn_.open(e,i)}),Math.floor(0));const s=t.healthyTimeout||0;s>0&&(this.healthyTimeout_=dn((()=>{this.healthyTimeout_=null,this.isHealthy_||(this.conn_&&this.conn_.bytesReceived>102400?(this.log_("Connection exceeded healthy timeout but has received "+this.conn_.bytesReceived+" bytes. Marking connection healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()):this.conn_&&this.conn_.bytesSent>10240?this.log_("Connection exceeded healthy timeout but has sent "+this.conn_.bytesSent+" bytes. Leaving connection alive."):(this.log_("Closing unhealthy connection after timeout."),this.close()))}),Math.floor(s)))}nextTransportId_(){return"c:"+this.id+":"+this.connectionCount++}disconnReceiver_(t){return e=>{t===this.conn_?this.onConnectionLost_(e):t===this.secondaryConn_?(this.log_("Secondary connection lost."),this.onSecondaryConnectionLost_()):this.log_("closing an old connection")}}connReceiver_(t){return e=>{2!==this.state_&&(t===this.rx_?this.onPrimaryMessageReceived_(e):t===this.secondaryConn_?this.onSecondaryMessageReceived_(e):this.log_("message on old connection"))}}sendRequest(t){const e={t:"d",d:t};this.sendData_(e)}tryCleanupConnection(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)}onSecondaryControl_(t){if("t"in t){const e=t.t;"a"===e?this.upgradeIfSecondaryHealthy_():"r"===e?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===e&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}}onSecondaryMessageReceived_(t){const e=sn("t",t),i=sn("d",t);if("c"===e)this.onSecondaryControl_(i);else{if("d"!==e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(i)}}upgradeIfSecondaryHealthy_(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))}proceedWithUpgrade_(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()}onPrimaryMessageReceived_(t){const e=sn("t",t),i=sn("d",t);"c"===e?this.onControl_(i):"d"===e&&this.onDataMessage_(i)}onDataMessage_(t){this.onPrimaryResponse_(),this.onMessage_(t)}onPrimaryResponse_(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))}onControl_(t){const e=sn("t",t);if("d"in t){const i=t.d;if("h"===e){const t=Object.assign({},i);this.repoInfo_.isUsingEmulator&&(t.h=this.repoInfo_.host),this.onHandshake_(t)}else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(let t=0;t{this.secondaryConn_&&(this.log_("Timed out trying to upgrade."),this.secondaryConn_.close())}),Math.floor(6e4))}onReset_(t){this.log_("Reset packet received. New host: "+t),this.repoInfo_.host=t,1===this.state_?this.close():(this.closeConnections_(),this.start_())}onConnectionEstablished_(t,e){this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):dn((()=>{this.sendPingOnPrimaryIfNecessary_()}),Math.floor(5e3))}sendPingOnPrimaryIfNecessary_(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))}onSecondaryConnectionLost_(){const t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()}onConnectionLost_(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(Ts.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()}onConnectionShutdown_(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()}sendData_(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)}close(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))}closeConnections_(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)}}class An{put(t,e,i,s){}merge(t,e,i,s){}refreshAuthToken(t){}refreshAppCheckToken(t){}onDisconnectPut(t,e,i){}onDisconnectMerge(t,e,i){}onDisconnectCancel(t,e){}reportStats(t){}}class Sn{constructor(t){this.allowedEvents_=t,this.listeners_={},Yt(Array.isArray(t)&&t.length>0,"Requires a non-empty array")}trigger(t,...e){if(Array.isArray(this.listeners_[t])){const i=[...this.listeners_[t]];for(let t=0;te===t)),"Unknown event: "+t)}}class zn extends Sn{constructor(){super(["online"]),this.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||Xt()||(window.addEventListener("online",(()=>{this.online_||(this.online_=!0,this.trigger("online",!0))}),!1),window.addEventListener("offline",(()=>{this.online_&&(this.online_=!1,this.trigger("online",!1))}),!1))}static getInstance(){return new zn}getInitialEvent(t){return Yt("online"===t,"Unknown event type: "+t),[this.online_]}currentlyOnline(){return this.online_}}class Vn{constructor(t,e){if(void 0===e){this.pieces_=t.split("/");let e=0;for(let t=0;t0&&(this.pieces_[e]=this.pieces_[t],e++);this.pieces_.length=e,this.pieceNum_=0}else this.pieces_=t,this.pieceNum_=e}toString(){let t="";for(let e=this.pieceNum_;e=t.pieces_.length?null:t.pieces_[t.pieceNum_]}function On(t){return t.pieces_.length-t.pieceNum_}function Fn(t){let e=t.pieceNum_;return e=t.pieces_.length)return null;const e=[];for(let i=t.pieceNum_;i0&&i.push(t[e])}return new Vn(i,0)}function Un(t){return t.pieceNum_>=t.pieces_.length}function Bn(t,e){const i=kn(t),s=kn(e);if(null===i)return e;if(i===s)return Bn(Fn(t),Fn(e));throw new Error("INTERNAL ERROR: innerPath ("+e+") is not within outerPath ("+t+")")}function Pn(t,e){if(On(t)!==On(e))return!1;for(let i=t.pieceNum_,s=e.pieceNum_;i<=t.pieces_.length;i++,s++)if(t.pieces_[i]!==e.pieces_[s])return!1;return!0}function _n(t,e){let i=t.pieceNum_,s=e.pieceNum_;if(On(t)>On(e))return!1;for(;i768)throw new Error(t.errorPrefix_+"has a key path longer than 768 bytes ("+t.byteLength_+").");if(t.parts_.length>32)throw new Error(t.errorPrefix_+"path specified exceeds the maximum depth that can be written (32) or object contains a cycle "+$n(t))}function $n(t){return 0===t.parts_.length?"":"in property '"+t.parts_.join(".")+"'"}class Kn extends Sn{constructor(){let t,e;super(["visible"]),"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(e="visibilitychange",t="hidden"):void 0!==document.mozHidden?(e="mozvisibilitychange",t="mozHidden"):void 0!==document.msHidden?(e="msvisibilitychange",t="msHidden"):void 0!==document.webkitHidden&&(e="webkitvisibilitychange",t="webkitHidden")),this.visible_=!0,e&&document.addEventListener(e,(()=>{const e=!document[t];e!==this.visible_&&(this.visible_=e,this.trigger("visible",e))}),!1)}static getInstance(){return new Kn}getInitialEvent(t){return Yt("visible"===t,"Unknown event type: "+t),[this.visible_]}}const to=1e3;class eo extends An{constructor(t,e,i,s,n,o,a,r){if(super(),this.repoInfo_=t,this.applicationId_=e,this.onDataUpdate_=i,this.onConnectStatus_=s,this.onServerInfoUpdate_=n,this.authTokenProvider_=o,this.appCheckTokenProvider_=a,this.authOverride_=r,this.id=eo.nextPersistentConnectionId_++,this.log_=Bs("p:"+this.id+":"),this.interruptReasons_={},this.listens=new Map,this.outstandingPuts_=[],this.outstandingGets_=[],this.outstandingPutCount_=0,this.outstandingGetCount_=0,this.onDisconnectRequestQueue_=[],this.connected_=!1,this.reconnectDelay_=to,this.maxReconnectDelay_=3e5,this.securityDebugCallback_=null,this.lastSessionId=null,this.establishConnectionTimer_=null,this.visible_=!1,this.requestCBHash_={},this.requestNumber_=0,this.realtime_=null,this.authToken_=null,this.appCheckToken_=null,this.forceTokenRefresh_=!1,this.invalidAuthTokenCount_=0,this.invalidAppCheckTokenCount_=0,this.firstConnection_=!0,this.lastConnectionAttemptTime_=null,this.lastConnectionEstablishedTime_=null,r)throw new Error("Auth override specified in options, but not supported on non Node.js platforms");Kn.getInstance().on("visible",this.onVisible_,this),-1===t.host.indexOf("fblocal")&&zn.getInstance().on("online",this.onOnline_,this)}sendRequest(t,e,i){const s=++this.requestNumber_,n={r:s,a:t,b:e};this.log_(Qt(n)),Yt(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(n),i&&(this.requestCBHash_[s]=i)}get(t){this.initConnection_();const e=new Jt,i={action:"g",request:{p:t._path.toString(),q:t._queryObject},onComplete:t=>{const i=t.d;"ok"===t.s?e.resolve(i):e.reject(i)}};this.outstandingGets_.push(i),this.outstandingGetCount_++;const s=this.outstandingGets_.length-1;return this.connected_&&this.sendGet_(s),e.promise}listen(t,e,i,s){this.initConnection_();const n=t._queryIdentifier,o=t._path.toString();this.log_("Listen called for "+o+" "+n),this.listens.has(o)||this.listens.set(o,new Map),Yt(t._queryParams.isDefault()||!t._queryParams.loadsAllData(),"listen() called for non-default but complete query"),Yt(!this.listens.get(o).has(n),"listen() called twice for same path/queryId.");const a={onComplete:s,hashFn:e,query:t,tag:i};this.listens.get(o).set(n,a),this.connected_&&this.sendListen_(a)}sendGet_(t){const e=this.outstandingGets_[t];this.sendRequest("g",e.request,(i=>{delete this.outstandingGets_[t],this.outstandingGetCount_--,0===this.outstandingGetCount_&&(this.outstandingGets_=[]),e.onComplete&&e.onComplete(i)}))}sendListen_(t){const e=t.query,i=e._path.toString(),s=e._queryIdentifier;this.log_("Listen on "+i+" for "+s);const n={p:i};t.tag&&(n.q=e._queryObject,n.t=t.tag),n.h=t.hashFn(),this.sendRequest("q",n,(n=>{const o=n.d,a=n.s;eo.warnOnListenWarnings_(o,e),(this.listens.get(i)&&this.listens.get(i).get(s))===t&&(this.log_("listen response",n),"ok"!==a&&this.removeListen_(i,s),t.onComplete&&t.onComplete(a,o))}))}static warnOnListenWarnings_(t,e){if(t&&"object"==typeof t&&$t(t,"w")){const i=Kt(t,"w");if(Array.isArray(i)&&~i.indexOf("no_index")){const t='".indexOn": "'+e._queryParams.getIndex().toString()+'"',i=e._path.toString();Qs(`Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding ${t} at ${i} to your security rules for better performance.`)}}}refreshAuthToken(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},(()=>{})),this.reduceReconnectDelayIfAdminCredential_(t)}reduceReconnectDelayIfAdminCredential_(t){(t&&40===t.length||function(t){const e=qt(t).claims;return"object"==typeof e&&!0===e.admin}(t))&&(this.log_("Admin auth credential detected. Reducing max reconnect time."),this.maxReconnectDelay_=3e4)}refreshAppCheckToken(t){this.appCheckToken_=t,this.log_("App check token refreshed"),this.appCheckToken_?this.tryAppCheck():this.connected_&&this.sendRequest("unappeck",{},(()=>{}))}tryAuth(){if(this.connected_&&this.authToken_){const t=this.authToken_,e=function(t){const e=qt(t).claims;return!!e&&"object"==typeof e&&e.hasOwnProperty("iat")}(t)?"auth":"gauth",i={cred:t};null===this.authOverride_?i.noauth=!0:"object"==typeof this.authOverride_&&(i.authvar=this.authOverride_),this.sendRequest(e,i,(e=>{const i=e.s,s=e.d||"error";this.authToken_===t&&("ok"===i?this.invalidAuthTokenCount_=0:this.onAuthRevoked_(i,s))}))}}tryAppCheck(){this.connected_&&this.appCheckToken_&&this.sendRequest("appcheck",{token:this.appCheckToken_},(t=>{const e=t.s,i=t.d||"error";"ok"===e?this.invalidAppCheckTokenCount_=0:this.onAppCheckRevoked_(e,i)}))}unlisten(t,e){const i=t._path.toString(),s=t._queryIdentifier;this.log_("Unlisten called for "+i+" "+s),Yt(t._queryParams.isDefault()||!t._queryParams.loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(i,s)&&this.connected_&&this.sendUnlisten_(i,s,t._queryObject,e)}sendUnlisten_(t,e,i,s){this.log_("Unlisten on "+t+" for "+e);const n={p:t};s&&(n.q=i,n.t=s),this.sendRequest("n",n)}onDisconnectPut(t,e,i){this.initConnection_(),this.connected_?this.sendOnDisconnect_("o",t,e,i):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:e,onComplete:i})}onDisconnectMerge(t,e,i){this.initConnection_(),this.connected_?this.sendOnDisconnect_("om",t,e,i):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:e,onComplete:i})}onDisconnectCancel(t,e){this.initConnection_(),this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})}sendOnDisconnect_(t,e,i,s){const n={p:e,d:i};this.log_("onDisconnect "+t,n),this.sendRequest(t,n,(t=>{s&&setTimeout((()=>{s(t.s,t.d)}),Math.floor(0))}))}put(t,e,i,s){this.putInternal("p",t,e,i,s)}merge(t,e,i,s){this.putInternal("m",t,e,i,s)}putInternal(t,e,i,s,n){this.initConnection_();const o={p:e,d:i};void 0!==n&&(o.h=n),this.outstandingPuts_.push({action:t,request:o,onComplete:s}),this.outstandingPutCount_++;const a=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(a):this.log_("Buffering put: "+e)}sendPut_(t){const e=this.outstandingPuts_[t].action,i=this.outstandingPuts_[t].request,s=this.outstandingPuts_[t].onComplete;this.outstandingPuts_[t].queued=this.connected_,this.sendRequest(e,i,(i=>{this.log_(e+" response",i),delete this.outstandingPuts_[t],this.outstandingPutCount_--,0===this.outstandingPutCount_&&(this.outstandingPuts_=[]),s&&s(i.s,i.d)}))}reportStats(t){if(this.connected_){const e={c:t};this.log_("reportStats",e),this.sendRequest("s",e,(t=>{if("ok"!==t.s){const e=t.d;this.log_("reportStats","Error sending stats: "+e)}}))}}onDataMessage_(t){if("r"in t){this.log_("from server: "+Qt(t));const e=t.r,i=this.requestCBHash_[e];i&&(delete this.requestCBHash_[e],i(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}}onDataPush_(t,e){this.log_("handleServerMessage",t,e),"d"===t?this.onDataUpdate_(e.p,e.d,!1,e.t):"m"===t?this.onDataUpdate_(e.p,e.d,!0,e.t):"c"===t?this.onListenRevoked_(e.p,e.q):"ac"===t?this.onAuthRevoked_(e.s,e.d):"apc"===t?this.onAppCheckRevoked_(e.s,e.d):"sd"===t?this.onSecurityDebugPacket_(e):Ps("Unrecognized action received from server: "+Qt(t)+"\nAre you using the latest client?")}onReady_(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)}scheduleConnect_(t){Yt(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout((()=>{this.establishConnectionTimer_=null,this.establishConnection_()}),Math.floor(t))}initConnection_(){!this.realtime_&&this.firstConnection_&&this.scheduleConnect_(0)}onVisible_(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible. Reducing delay."),this.reconnectDelay_=to,this.realtime_||this.scheduleConnect_(0)),this.visible_=t}onOnline_(t){t?(this.log_("Browser went online."),this.reconnectDelay_=to,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline. Killing connection."),this.realtime_&&this.realtime_.close())}onRealtimeDisconnect_(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){this.visible_?this.lastConnectionEstablishedTime_&&((new Date).getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=to),this.lastConnectionEstablishedTime_=null):(this.log_("Window isn't visible. Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime());const t=(new Date).getTime()-this.lastConnectionAttemptTime_;let e=Math.max(0,this.reconnectDelay_-t);e=Math.random()*e,this.log_("Trying to reconnect in "+e+"ms"),this.scheduleConnect_(e),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)}async establishConnection_(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null;const t=this.onDataMessage_.bind(this),e=this.onReady_.bind(this),i=this.onRealtimeDisconnect_.bind(this),s=this.id+":"+eo.nextConnectionId_++,n=this.lastSessionId;let o=!1,a=null;const r=function(){a?a.close():(o=!0,i())},l=function(t){Yt(a,"sendRequest call when we're not connected not allowed."),a.sendRequest(t)};this.realtime_={close:r,sendRequest:l};const h=this.forceTokenRefresh_;this.forceTokenRefresh_=!1;try{const[r,l]=await Promise.all([this.authTokenProvider_.getToken(h),this.appCheckTokenProvider_.getToken(h)]);o?Us("getToken() completed but was canceled"):(Us("getToken() completed. Creating connection."),this.authToken_=r&&r.accessToken,this.appCheckToken_=l&&l.token,a=new gn(s,this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,t,e,i,(t=>{Qs(t+" ("+this.repoInfo_.toString()+")"),this.interrupt("server_kill")}),n))}catch(t){this.log_("Failed to get token: "+t),o||(this.repoInfo_.nodeAdmin&&Qs(t),r())}}}interrupt(t){Us("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())}resume(t){Us("Resuming connection for reason: "+t),delete this.interruptReasons_[t],te(this.interruptReasons_)&&(this.reconnectDelay_=to,this.realtime_||this.scheduleConnect_(0))}handleTimestamp_(t){const e=t-(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:e})}cancelSentTransactions_(){for(let t=0;tnn(t))).join("$"):"default";const s=this.removeListen_(t,i);s&&s.onComplete&&s.onComplete("permission_denied")}removeListen_(t,e){const i=new Vn(t).toString();let s;if(this.listens.has(i)){const t=this.listens.get(i);s=t.get(e),t.delete(e),0===t.size&&this.listens.delete(i)}else s=void 0;return s}onAuthRevoked_(t,e){Us("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))}onAppCheckRevoked_(t,e){Us("App check token revoked: "+t+"/"+e),this.appCheckToken_=null,this.forceTokenRefresh_=!0,"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAppCheckTokenCount_++,this.invalidAppCheckTokenCount_>=3&&this.appCheckTokenProvider_.notifyForInvalidToken())}onSecurityDebugPacket_(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))}restoreState_(){this.tryAuth(),this.tryAppCheck();for(const t of this.listens.values())for(const e of t.values())this.sendListen_(e);for(let t=0;t0}peek(){if(0===this.nodeStack_.length)return null;const t=this.nodeStack_[this.nodeStack_.length-1];return this.resultGenerator_?this.resultGenerator_(t.key,t.value):{key:t.key,value:t.value}}}class lo{constructor(t,e,i,s,n){this.key=t,this.value=e,this.color=null!=i?i:lo.RED,this.left=null!=s?s:ho.EMPTY_NODE,this.right=null!=n?n:ho.EMPTY_NODE}copy(t,e,i,s,n){return new lo(null!=t?t:this.key,null!=e?e:this.value,null!=i?i:this.color,null!=s?s:this.left,null!=n?n:this.right)}count(){return this.left.count()+1+this.right.count()}isEmpty(){return!1}inorderTraversal(t){return this.left.inorderTraversal(t)||!!t(this.key,this.value)||this.right.inorderTraversal(t)}reverseTraversal(t){return this.right.reverseTraversal(t)||t(this.key,this.value)||this.left.reverseTraversal(t)}min_(){return this.left.isEmpty()?this:this.left.min_()}minKey(){return this.min_().key}maxKey(){return this.right.isEmpty()?this.key:this.right.maxKey()}insert(t,e,i){let s=this;const n=i(t,s.key);return s=n<0?s.copy(null,null,null,s.left.insert(t,e,i),null):0===n?s.copy(null,e,null,null,null):s.copy(null,null,null,null,s.right.insert(t,e,i)),s.fixUp_()}removeMin_(){if(this.left.isEmpty())return ho.EMPTY_NODE;let t=this;return t.left.isRed_()||t.left.left.isRed_()||(t=t.moveRedLeft_()),t=t.copy(null,null,null,t.left.removeMin_(),null),t.fixUp_()}remove(t,e){let i,s;if(i=this,e(t,i.key)<0)i.left.isEmpty()||i.left.isRed_()||i.left.left.isRed_()||(i=i.moveRedLeft_()),i=i.copy(null,null,null,i.left.remove(t,e),null);else{if(i.left.isRed_()&&(i=i.rotateRight_()),i.right.isEmpty()||i.right.isRed_()||i.right.left.isRed_()||(i=i.moveRedRight_()),0===e(t,i.key)){if(i.right.isEmpty())return ho.EMPTY_NODE;s=i.right.min_(),i=i.copy(s.key,s.value,null,null,i.right.removeMin_())}i=i.copy(null,null,null,null,i.right.remove(t,e))}return i.fixUp_()}isRed_(){return this.color}fixUp_(){let t=this;return t.right.isRed_()&&!t.left.isRed_()&&(t=t.rotateLeft_()),t.left.isRed_()&&t.left.left.isRed_()&&(t=t.rotateRight_()),t.left.isRed_()&&t.right.isRed_()&&(t=t.colorFlip_()),t}moveRedLeft_(){let t=this.colorFlip_();return t.right.left.isRed_()&&(t=t.copy(null,null,null,null,t.right.rotateRight_()),t=t.rotateLeft_(),t=t.colorFlip_()),t}moveRedRight_(){let t=this.colorFlip_();return t.left.left.isRed_()&&(t=t.rotateRight_(),t=t.colorFlip_()),t}rotateLeft_(){const t=this.copy(null,null,lo.RED,null,this.right.left);return this.right.copy(null,null,this.color,t,null)}rotateRight_(){const t=this.copy(null,null,lo.RED,this.left.right,null);return this.left.copy(null,null,this.color,null,t)}colorFlip_(){const t=this.left.copy(null,null,!this.left.color,null,null),e=this.right.copy(null,null,!this.right.color,null,null);return this.copy(null,null,!this.color,t,e)}checkMaxDepth_(){const t=this.check_();return Math.pow(2,t)<=this.count()+1}check_(){if(this.isRed_()&&this.left.isRed_())throw new Error("Red node has red child("+this.key+","+this.value+")");if(this.right.isRed_())throw new Error("Right child of ("+this.key+","+this.value+") is red");const t=this.left.check_();if(t!==this.right.check_())throw new Error("Black depths differ");return t+(this.isRed_()?0:1)}}lo.RED=!0,lo.BLACK=!1;class ho{constructor(t,e=ho.EMPTY_NODE){this.comparator_=t,this.root_=e}insert(t,e){return new ho(this.comparator_,this.root_.insert(t,e,this.comparator_).copy(null,null,lo.BLACK,null,null))}remove(t){return new ho(this.comparator_,this.root_.remove(t,this.comparator_).copy(null,null,lo.BLACK,null,null))}get(t){let e,i=this.root_;for(;!i.isEmpty();){if(e=this.comparator_(t,i.key),0===e)return i.value;e<0?i=i.left:e>0&&(i=i.right)}return null}getPredecessorKey(t){let e,i=this.root_,s=null;for(;!i.isEmpty();){if(e=this.comparator_(t,i.key),0===e){if(i.left.isEmpty())return s?s.key:null;for(i=i.left;!i.right.isEmpty();)i=i.right;return i.key}e<0?i=i.left:e>0&&(s=i,i=i.right)}throw new Error("Attempted to find predecessor key for a nonexistent key. What gives?")}isEmpty(){return this.root_.isEmpty()}count(){return this.root_.count()}minKey(){return this.root_.minKey()}maxKey(){return this.root_.maxKey()}inorderTraversal(t){return this.root_.inorderTraversal(t)}reverseTraversal(t){return this.root_.reverseTraversal(t)}getIterator(t){return new ro(this.root_,null,this.comparator_,!1,t)}getIteratorFrom(t,e){return new ro(this.root_,t,this.comparator_,!1,e)}getReverseIteratorFrom(t,e){return new ro(this.root_,t,this.comparator_,!0,e)}getReverseIterator(t){return new ro(this.root_,null,this.comparator_,!0,t)}}function co(t,e){return tn(t.name,e.name)}function Io(t,e){return tn(t,e)}let uo;ho.EMPTY_NODE=new class{copy(t,e,i,s,n){return this}insert(t,e,i){return new lo(t,e,null)}remove(t,e){return this}count(){return 0}isEmpty(){return!0}inorderTraversal(t){return!1}reverseTraversal(t){return!1}minKey(){return null}maxKey(){return null}check_(){return 0}isRed_(){return!1}};const po=function(t){return"number"==typeof t?"number:"+rn(t):"string:"+t},bo=function(t){if(t.isLeafNode()){const e=t.val();Yt("string"==typeof e||"number"==typeof e||"object"==typeof e&&$t(e,".sv"),"Priority must be a string or number.")}else Yt(t===uo||t.isEmpty(),"priority of unexpected type.");Yt(t===uo||t.getPriority().isEmpty(),"Priority nodes can't have a priority of their own.")};let mo,yo,Lo;class Mo{constructor(t,e=Mo.__childrenNodeConstructor.EMPTY_NODE){this.value_=t,this.priorityNode_=e,this.lazyHash_=null,Yt(void 0!==this.value_&&null!==this.value_,"LeafNode shouldn't be created with null/undefined value."),bo(this.priorityNode_)}static set __childrenNodeConstructor(t){mo=t}static get __childrenNodeConstructor(){return mo}isLeafNode(){return!0}getPriority(){return this.priorityNode_}updatePriority(t){return new Mo(this.value_,t)}getImmediateChild(t){return".priority"===t?this.priorityNode_:Mo.__childrenNodeConstructor.EMPTY_NODE}getChild(t){return Un(t)?this:".priority"===kn(t)?this.priorityNode_:Mo.__childrenNodeConstructor.EMPTY_NODE}hasChild(){return!1}getPredecessorChildName(t,e){return null}updateImmediateChild(t,e){return".priority"===t?this.updatePriority(e):e.isEmpty()&&".priority"!==t?this:Mo.__childrenNodeConstructor.EMPTY_NODE.updateImmediateChild(t,e).updatePriority(this.priorityNode_)}updateChild(t,e){const i=kn(t);return null===i?e:e.isEmpty()&&".priority"!==i?this:(Yt(".priority"!==i||1===On(t),".priority must be the last token in a path"),this.updateImmediateChild(i,Mo.__childrenNodeConstructor.EMPTY_NODE.updateChild(Fn(t),e)))}isEmpty(){return!1}numChildren(){return 0}forEachChild(t,e){return!1}val(t){return t&&!this.getPriority().isEmpty()?{".value":this.getValue(),".priority":this.getPriority().val()}:this.getValue()}hash(){if(null===this.lazyHash_){let t="";this.priorityNode_.isEmpty()||(t+="priority:"+po(this.priorityNode_.val())+":");const e=typeof this.value_;t+=e+":",t+="number"===e?rn(this.value_):this.value_,this.lazyHash_=Js(t)}return this.lazyHash_}getValue(){return this.value_}compareTo(t){return t===Mo.__childrenNodeConstructor.EMPTY_NODE?1:t instanceof Mo.__childrenNodeConstructor?-1:(Yt(t.isLeafNode(),"Unknown node type"),this.compareToLeafNode_(t))}compareToLeafNode_(t){const e=typeof t.value_,i=typeof this.value_,s=Mo.VALUE_TYPE_ORDER.indexOf(e),n=Mo.VALUE_TYPE_ORDER.indexOf(i);return Yt(s>=0,"Unknown leaf type: "+e),Yt(n>=0,"Unknown leaf type: "+i),s===n?"object"===i?0:this.value_{const n=Kt(this.indexSet_,s);if(Yt(n,"Missing index implementation for "+s),i===Co){if(n.isDefinedOn(t.node)){const i=[],s=e.getIterator(io.Wrap);let o=s.getNext();for(;o;)o.name!==t.name&&i.push(o),o=s.getNext();return i.push(t),jo(i,n.getCompare())}return Co}{const s=e.get(t.name);let n=i;return s&&(n=n.remove(new io(t.name,s))),n.insert(t,t.node)}}));return new Go(i,this.indexSet_)}removeFromIndexes(t,e){const i=ee(this.indexes_,(i=>{if(i===Co)return i;{const s=e.get(t.name);return s?i.remove(new io(t.name,s)):i}}));return new Go(i,this.indexSet_)}}let fo;class No{constructor(t,e,i){this.children_=t,this.priorityNode_=e,this.indexMap_=i,this.lazyHash_=null,this.priorityNode_&&bo(this.priorityNode_),this.children_.isEmpty()&&Yt(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}static get EMPTY_NODE(){return fo||(fo=new No(new ho(Io),null,Go.Default))}isLeafNode(){return!1}getPriority(){return this.priorityNode_||fo}updatePriority(t){return this.children_.isEmpty()?this:new No(this.children_,t,this.indexMap_)}getImmediateChild(t){if(".priority"===t)return this.getPriority();{const e=this.children_.get(t);return null===e?fo:e}}getChild(t){const e=kn(t);return null===e?this:this.getImmediateChild(e).getChild(Fn(t))}hasChild(t){return null!==this.children_.get(t)}updateImmediateChild(t,e){if(Yt(e,"We should always be passing snapshot nodes"),".priority"===t)return this.updatePriority(e);{const i=new io(t,e);let s,n;e.isEmpty()?(s=this.children_.remove(t),n=this.indexMap_.removeFromIndexes(i,this.children_)):(s=this.children_.insert(t,e),n=this.indexMap_.addToIndexes(i,this.children_));const o=s.isEmpty()?fo:this.priorityNode_;return new No(s,o,n)}}updateChild(t,e){const i=kn(t);if(null===i)return e;{Yt(".priority"!==kn(t)||1===On(t),".priority must be the last token in a path");const s=this.getImmediateChild(i).updateChild(Fn(t),e);return this.updateImmediateChild(i,s)}}isEmpty(){return this.children_.isEmpty()}numChildren(){return this.children_.count()}val(t){if(this.isEmpty())return null;const e={};let i=0,s=0,n=!0;if(this.forEachChild(Wo,((o,a)=>{e[o]=a.val(t),i++,n&&No.INTEGER_REGEXP_.test(o)?s=Math.max(s,Number(o)):n=!1})),!t&&n&&s<2*i){const t=[];for(const i in e)t[i]=e[i];return t}return t&&!this.getPriority().isEmpty()&&(e[".priority"]=this.getPriority().val()),e}hash(){if(null===this.lazyHash_){let t="";this.getPriority().isEmpty()||(t+="priority:"+po(this.getPriority().val())+":"),this.forEachChild(Wo,((e,i)=>{const s=i.hash();""!==s&&(t+=":"+e+":"+s)})),this.lazyHash_=""===t?"":Js(t)}return this.lazyHash_}getPredecessorChildName(t,e,i){const s=this.resolveIndex_(i);if(s){const i=s.getPredecessorKey(new io(t,e));return i?i.name:null}return this.children_.getPredecessorKey(t)}getFirstChildName(t){const e=this.resolveIndex_(t);if(e){const t=e.minKey();return t&&t.name}return this.children_.minKey()}getFirstChild(t){const e=this.getFirstChildName(t);return e?new io(e,this.children_.get(e)):null}getLastChildName(t){const e=this.resolveIndex_(t);if(e){const t=e.maxKey();return t&&t.name}return this.children_.maxKey()}getLastChild(t){const e=this.getLastChildName(t);return e?new io(e,this.children_.get(e)):null}forEachChild(t,e){const i=this.resolveIndex_(t);return i?i.inorderTraversal((t=>e(t.name,t.node))):this.children_.inorderTraversal(e)}getIterator(t){return this.getIteratorFrom(t.minPost(),t)}getIteratorFrom(t,e){const i=this.resolveIndex_(e);if(i)return i.getIteratorFrom(t,(t=>t));{const i=this.children_.getIteratorFrom(t.name,io.Wrap);let s=i.peek();for(;null!=s&&e.compare(s,t)<0;)i.getNext(),s=i.peek();return i}}getReverseIterator(t){return this.getReverseIteratorFrom(t.maxPost(),t)}getReverseIteratorFrom(t,e){const i=this.resolveIndex_(e);if(i)return i.getReverseIteratorFrom(t,(t=>t));{const i=this.children_.getReverseIteratorFrom(t.name,io.Wrap);let s=i.peek();for(;null!=s&&e.compare(s,t)>0;)i.getNext(),s=i.peek();return i}}compareTo(t){return this.isEmpty()?t.isEmpty()?0:-1:t.isLeafNode()||t.isEmpty()?1:t===xo?-1:0}withIndex(t){if(t===ao||this.indexMap_.hasIndex(t))return this;{const e=this.indexMap_.addIndex(t,this.children_);return new No(this.children_,this.priorityNode_,e)}}isIndexed(t){return t===ao||this.indexMap_.hasIndex(t)}equals(t){if(t===this)return!0;if(t.isLeafNode())return!1;{const e=t;if(this.getPriority().equals(e.getPriority())){if(this.children_.count()===e.children_.count()){const t=this.getIterator(Wo),i=e.getIterator(Wo);let s=t.getNext(),n=i.getNext();for(;s&&n;){if(s.name!==n.name||!s.node.equals(n.node))return!1;s=t.getNext(),n=i.getNext()}return null===s&&null===n}return!1}return!1}}resolveIndex_(t){return t===ao?null:this.indexMap_.get(t.toString())}}No.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/;const xo=new class extends No{constructor(){super(new ho(Io),No.EMPTY_NODE,Go.Default)}compareTo(t){return t===this?0:1}equals(t){return t===this}getPriority(){return this}getImmediateChild(t){return No.EMPTY_NODE}isEmpty(){return!1}};Object.defineProperties(io,{MIN:{value:new io($s,No.EMPTY_NODE)},MAX:{value:new io(Ks,xo)}}),oo.__EMPTY_NODE=No.EMPTY_NODE,Mo.__childrenNodeConstructor=No,uo=xo,Lo=xo;const Yo=!0;function Ro(t,e=null){if(null===t)return No.EMPTY_NODE;if("object"==typeof t&&".priority"in t&&(e=t[".priority"]),Yt(null===e||"string"==typeof e||"number"==typeof e||"object"==typeof e&&".sv"in e,"Invalid priority type found: "+typeof e),"object"==typeof t&&".value"in t&&null!==t[".value"]&&(t=t[".value"]),"object"!=typeof t||".sv"in t)return new Mo(t,Ro(e));if(t instanceof Array||!Yo){let i=No.EMPTY_NODE;return an(t,((e,s)=>{if($t(t,e)&&"."!==e.substring(0,1)){const t=Ro(s);!t.isLeafNode()&&t.isEmpty()||(i=i.updateImmediateChild(e,t))}})),i.updatePriority(Ro(e))}{const i=[];let s=!1;if(an(t,((t,e)=>{if("."!==t.substring(0,1)){const n=Ro(e);n.isEmpty()||(s=s||!n.getPriority().isEmpty(),i.push(new io(t,n)))}})),0===i.length)return No.EMPTY_NODE;const n=jo(i,co,(t=>t.name),Io);if(s){const t=jo(i,Wo.getCompare());return new No(n,Ro(e),new Go({".priority":t},{".priority":Wo}))}return new No(n,Ro(e),Go.Default)}}!function(t){yo=t}(Ro);class Ho extends so{constructor(t){super(),this.indexPath_=t,Yt(!Un(t)&&".priority"!==kn(t),"Can't create PathIndex with empty path or .priority key")}extractChild(t){return t.getChild(this.indexPath_)}isDefinedOn(t){return!t.getChild(this.indexPath_).isEmpty()}compare(t,e){const i=this.extractChild(t.node),s=this.extractChild(e.node),n=i.compareTo(s);return 0===n?tn(t.name,e.name):n}makePost(t,e){const i=Ro(t),s=No.EMPTY_NODE.updateChild(this.indexPath_,i);return new io(e,s)}maxPost(){const t=No.EMPTY_NODE.updateChild(this.indexPath_,xo);return new io(Ks,t)}toString(){return Xn(this.indexPath_,0).join("/")}}const go=new class extends so{compare(t,e){const i=t.node.compareTo(e.node);return 0===i?tn(t.name,e.name):i}isDefinedOn(t){return!0}indexedValueChanged(t,e){return!t.equals(e)}minPost(){return io.MIN}maxPost(){return io.MAX}makePost(t,e){const i=Ro(t);return new io(e,i)}toString(){return".value"}};function Ao(t){return{type:"value",snapshotNode:t}}function So(t,e){return{type:"child_added",snapshotNode:e,childName:t}}function zo(t,e){return{type:"child_removed",snapshotNode:e,childName:t}}function Vo(t,e,i){return{type:"child_changed",snapshotNode:e,childName:t,oldSnap:i}}class To{constructor(t){this.index_=t}updateChild(t,e,i,s,n,o){Yt(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");const a=t.getImmediateChild(e);return a.getChild(s).equals(i.getChild(s))&&a.isEmpty()===i.isEmpty()?t:(null!=o&&(i.isEmpty()?t.hasChild(e)?o.trackChildChange(zo(e,a)):Yt(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):a.isEmpty()?o.trackChildChange(So(e,i)):o.trackChildChange(Vo(e,i,a))),t.isLeafNode()&&i.isEmpty()?t:t.updateImmediateChild(e,i).withIndex(this.index_))}updateFullNode(t,e,i){return null!=i&&(t.isLeafNode()||t.forEachChild(Wo,((t,s)=>{e.hasChild(t)||i.trackChildChange(zo(t,s))})),e.isLeafNode()||e.forEachChild(Wo,((e,s)=>{if(t.hasChild(e)){const n=t.getImmediateChild(e);n.equals(s)||i.trackChildChange(Vo(e,s,n))}else i.trackChildChange(So(e,s))}))),e.withIndex(this.index_)}updatePriority(t,e){return t.isEmpty()?No.EMPTY_NODE:t.updatePriority(e)}filtersNodes(){return!1}getIndexedFilter(){return this}getIndex(){return this.index_}}class ko{constructor(t){this.indexedFilter_=new To(t.getIndex()),this.index_=t.getIndex(),this.startPost_=ko.getStartPost_(t),this.endPost_=ko.getEndPost_(t),this.startIsInclusive_=!t.startAfterSet_,this.endIsInclusive_=!t.endBeforeSet_}getStartPost(){return this.startPost_}getEndPost(){return this.endPost_}matches(t){const e=this.startIsInclusive_?this.index_.compare(this.getStartPost(),t)<=0:this.index_.compare(this.getStartPost(),t)<0,i=this.endIsInclusive_?this.index_.compare(t,this.getEndPost())<=0:this.index_.compare(t,this.getEndPost())<0;return e&&i}updateChild(t,e,i,s,n,o){return this.matches(new io(e,i))||(i=No.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,i,s,n,o)}updateFullNode(t,e,i){e.isLeafNode()&&(e=No.EMPTY_NODE);let s=e.withIndex(this.index_);s=s.updatePriority(No.EMPTY_NODE);const n=this;return e.forEachChild(Wo,((t,e)=>{n.matches(new io(t,e))||(s=s.updateImmediateChild(t,No.EMPTY_NODE))})),this.indexedFilter_.updateFullNode(t,s,i)}updatePriority(t,e){return t}filtersNodes(){return!0}getIndexedFilter(){return this.indexedFilter_}getIndex(){return this.index_}static getStartPost_(t){if(t.hasStart()){const e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()}static getEndPost_(t){if(t.hasEnd()){const e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()}}class Oo{constructor(t){this.withinDirectionalStart=t=>this.reverse_?this.withinEndPost(t):this.withinStartPost(t),this.withinDirectionalEnd=t=>this.reverse_?this.withinStartPost(t):this.withinEndPost(t),this.withinStartPost=t=>{const e=this.index_.compare(this.rangedFilter_.getStartPost(),t);return this.startIsInclusive_?e<=0:e<0},this.withinEndPost=t=>{const e=this.index_.compare(t,this.rangedFilter_.getEndPost());return this.endIsInclusive_?e<=0:e<0},this.rangedFilter_=new ko(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft(),this.startIsInclusive_=!t.startAfterSet_,this.endIsInclusive_=!t.endBeforeSet_}updateChild(t,e,i,s,n,o){return this.rangedFilter_.matches(new io(e,i))||(i=No.EMPTY_NODE),t.getImmediateChild(e).equals(i)?t:t.numChildren()t(i,e)}else o=this.index_.getCompare();const a=t;Yt(a.numChildren()===this.limit_,"");const r=new io(e,i),l=this.reverse_?a.getFirstChild(this.index_):a.getLastChild(this.index_),h=this.rangedFilter_.matches(r);if(a.hasChild(e)){const t=a.getImmediateChild(e);let c=s.getChildAfterChild(this.index_,l,this.reverse_);for(;null!=c&&(c.name===e||a.hasChild(c.name));)c=s.getChildAfterChild(this.index_,c,this.reverse_);const d=null==c?1:o(c,r);if(h&&!i.isEmpty()&&d>=0)return null!=n&&n.trackChildChange(Vo(e,i,t)),a.updateImmediateChild(e,i);{null!=n&&n.trackChildChange(zo(e,t));const i=a.updateImmediateChild(e,No.EMPTY_NODE);return null!=c&&this.rangedFilter_.matches(c)?(null!=n&&n.trackChildChange(So(c.name,c.node)),i.updateImmediateChild(c.name,c.node)):i}}return i.isEmpty()?t:h&&o(l,r)>=0?(null!=n&&(n.trackChildChange(zo(l.name,l.node)),n.trackChildChange(So(e,i))),a.updateImmediateChild(e,i).updateImmediateChild(l.name,No.EMPTY_NODE)):t}}class Fo{constructor(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.startAfterSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.endBeforeSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Wo}hasStart(){return this.startSet_}isViewFromLeft(){return""===this.viewFrom_?this.startSet_:"l"===this.viewFrom_}getIndexStartValue(){return Yt(this.startSet_,"Only valid if start has been set"),this.indexStartValue_}getIndexStartName(){return Yt(this.startSet_,"Only valid if start has been set"),this.startNameSet_?this.indexStartName_:$s}hasEnd(){return this.endSet_}getIndexEndValue(){return Yt(this.endSet_,"Only valid if end has been set"),this.indexEndValue_}getIndexEndName(){return Yt(this.endSet_,"Only valid if end has been set"),this.endNameSet_?this.indexEndName_:Ks}hasLimit(){return this.limitSet_}hasAnchoredLimit(){return this.limitSet_&&""!==this.viewFrom_}getLimit(){return Yt(this.limitSet_,"Only valid if limit has been set"),this.limit_}getIndex(){return this.index_}loadsAllData(){return!(this.startSet_||this.endSet_||this.limitSet_)}isDefault(){return this.loadsAllData()&&this.index_===Wo}copy(){const t=new Fo;return t.limitSet_=this.limitSet_,t.limit_=this.limit_,t.startSet_=this.startSet_,t.startAfterSet_=this.startAfterSet_,t.indexStartValue_=this.indexStartValue_,t.startNameSet_=this.startNameSet_,t.indexStartName_=this.indexStartName_,t.endSet_=this.endSet_,t.endBeforeSet_=this.endBeforeSet_,t.indexEndValue_=this.indexEndValue_,t.endNameSet_=this.endNameSet_,t.indexEndName_=this.indexEndName_,t.index_=this.index_,t.viewFrom_=this.viewFrom_,t}}function Jo(t){const e={};if(t.isDefault())return e;let i;if(t.index_===Wo?i="$priority":t.index_===go?i="$value":t.index_===ao?i="$key":(Yt(t.index_ instanceof Ho,"Unrecognized index type!"),i=t.index_.toString()),e.orderBy=Qt(i),t.startSet_){const i=t.startAfterSet_?"startAfter":"startAt";e[i]=Qt(t.indexStartValue_),t.startNameSet_&&(e[i]+=","+Qt(t.indexStartName_))}if(t.endSet_){const i=t.endBeforeSet_?"endBefore":"endAt";e[i]=Qt(t.indexEndValue_),t.endNameSet_&&(e[i]+=","+Qt(t.indexEndName_))}return t.limitSet_&&(t.isViewFromLeft()?e.limitToFirst=t.limit_:e.limitToLast=t.limit_),e}function Xo(t){const e={};if(t.startSet_&&(e.sp=t.indexStartValue_,t.startNameSet_&&(e.sn=t.indexStartName_),e.sin=!t.startAfterSet_),t.endSet_&&(e.ep=t.indexEndValue_,t.endNameSet_&&(e.en=t.indexEndName_),e.ein=!t.endBeforeSet_),t.limitSet_){e.l=t.limit_;let i=t.viewFrom_;""===i&&(i=t.isViewFromLeft()?"l":"r"),e.vf=i}return t.index_!==Wo&&(e.i=t.index_.toString()),e}class Eo extends An{constructor(t,e,i,s){super(),this.repoInfo_=t,this.onDataUpdate_=e,this.authTokenProvider_=i,this.appCheckTokenProvider_=s,this.log_=Bs("p:rest:"),this.listens_={}}reportStats(t){throw new Error("Method not implemented.")}static getListenId_(t,e){return void 0!==e?"tag$"+e:(Yt(t._queryParams.isDefault(),"should have a tag if it's not a default query."),t._path.toString())}listen(t,e,i,s){const n=t._path.toString();this.log_("Listen called for "+n+" "+t._queryIdentifier);const o=Eo.getListenId_(t,i),a={};this.listens_[o]=a;const r=Jo(t._queryParams);this.restRequest_(n+".json",r,((t,e)=>{let r=e;if(404===t&&(r=null,t=null),null===t&&this.onDataUpdate_(n,r,!1,i),Kt(this.listens_,o)===a){let e;e=t?401===t?"permission_denied":"rest_error:"+t:"ok",s(e,null)}}))}unlisten(t,e){const i=Eo.getListenId_(t,e);delete this.listens_[i]}get(t){const e=Jo(t._queryParams),i=t._path.toString(),s=new Jt;return this.restRequest_(i+".json",e,((t,e)=>{let n=e;404===t&&(n=null,t=null),null===t?(this.onDataUpdate_(i,n,!1,null),s.resolve(n)):s.reject(new Error(n))})),s.promise}refreshAuthToken(t){}restRequest_(t,e={},i){return e.format="export",Promise.all([this.authTokenProvider_.getToken(!1),this.appCheckTokenProvider_.getToken(!1)]).then((([s,n])=>{s&&s.accessToken&&(e.auth=s.accessToken),n&&n.token&&(e.ac=n.token);const o=(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host+t+"?ns="+this.repoInfo_.namespace+function(t){const e=[];for(const[i,s]of Object.entries(t))Array.isArray(s)?s.forEach((t=>{e.push(encodeURIComponent(i)+"="+encodeURIComponent(t))})):e.push(encodeURIComponent(i)+"="+encodeURIComponent(s));return e.length?"&"+e.join("&"):""}(e);this.log_("Sending REST request for "+o);const a=new XMLHttpRequest;a.onreadystatechange=()=>{if(i&&4===a.readyState){this.log_("REST Response for "+o+" received. status:",a.status,"response:",a.responseText);let t=null;if(a.status>=200&&a.status<300){try{t=_t(a.responseText)}catch(t){Qs("Failed to parse JSON response for "+o+": "+a.responseText)}i(null,t)}else 401!==a.status&&404!==a.status&&Qs("Got unsuccessful REST response for "+o+" Status: "+a.status),i(a.status);i=null}},a.open("GET",o,!0),a.send()}))}}class Do{constructor(){this.rootNode_=No.EMPTY_NODE}getNode(t){return this.rootNode_.getChild(t)}updateSnapshot(t,e){this.rootNode_=this.rootNode_.updateChild(t,e)}}function Uo(){return{value:null,children:new Map}}function Bo(t,e,i){if(Un(e))t.value=i,t.children.clear();else if(null!==t.value)t.value=t.value.updateChild(e,i);else{const s=kn(e);t.children.has(s)||t.children.set(s,Uo()),Bo(t.children.get(s),e=Fn(e),i)}}function Po(t,e,i){null!==t.value?i(e,t.value):function(t,e){t.children.forEach(((t,i)=>{e(i,t)}))}(t,((t,s)=>{Po(s,new Vn(e.toString()+"/"+t),i)}))}class _o{constructor(t){this.collection_=t,this.last_=null}get(){const t=this.collection_.get(),e=Object.assign({},t);return this.last_&&an(this.last_,((t,i)=>{e[t]=e[t]-i})),this.last_=t,e}}class Qo{constructor(t,e){this.server_=e,this.statsToReport_={},this.statsListener_=new _o(t);const i=1e4+2e4*Math.random();dn(this.reportStats_.bind(this),Math.floor(i))}reportStats_(){const t=this.statsListener_.get(),e={};let i=!1;an(t,((t,s)=>{s>0&&$t(this.statsToReport_,t)&&(e[t]=s,i=!0)})),i&&this.server_.reportStats(e),dn(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))}}var qo;function $o(t){return{fromUser:!1,fromServer:!0,queryId:t,tagged:!0}}!function(t){t[t.OVERWRITE=0]="OVERWRITE",t[t.MERGE=1]="MERGE",t[t.ACK_USER_WRITE=2]="ACK_USER_WRITE",t[t.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(qo||(qo={}));class Ko{constructor(t,e,i){this.path=t,this.affectedTree=e,this.revert=i,this.type=qo.ACK_USER_WRITE,this.source={fromUser:!0,fromServer:!1,queryId:null,tagged:!1}}operationForChild(t){if(Un(this.path)){if(null!=this.affectedTree.value)return Yt(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;{const e=this.affectedTree.subtree(new Vn(t));return new Ko(Tn(),e,this.revert)}}return Yt(kn(this.path)===t,"operationForChild called for unrelated child."),new Ko(Fn(this.path),this.affectedTree,this.revert)}}class ta{constructor(t,e){this.source=t,this.path=e,this.type=qo.LISTEN_COMPLETE}operationForChild(t){return Un(this.path)?new ta(this.source,Tn()):new ta(this.source,Fn(this.path))}}class ea{constructor(t,e,i){this.source=t,this.path=e,this.snap=i,this.type=qo.OVERWRITE}operationForChild(t){return Un(this.path)?new ea(this.source,Tn(),this.snap.getImmediateChild(t)):new ea(this.source,Fn(this.path),this.snap)}}class ia{constructor(t,e,i){this.source=t,this.path=e,this.children=i,this.type=qo.MERGE}operationForChild(t){if(Un(this.path)){const e=this.children.subtree(new Vn(t));return e.isEmpty()?null:e.value?new ea(this.source,Tn(),e.value):new ia(this.source,Tn(),e)}return Yt(kn(this.path)===t,"Can't get a merge for a child not on the path of the operation"),new ia(this.source,Fn(this.path),this.children)}toString(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"}}class sa{constructor(t,e,i){this.node_=t,this.fullyInitialized_=e,this.filtered_=i}isFullyInitialized(){return this.fullyInitialized_}isFiltered(){return this.filtered_}isCompleteForPath(t){if(Un(t))return this.isFullyInitialized()&&!this.filtered_;const e=kn(t);return this.isCompleteForChild(e)}isCompleteForChild(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)}getNode(){return this.node_}}class na{constructor(t){this.query_=t,this.index_=this.query_._queryParams.getIndex()}}function oa(t,e,i,s,n,o){const a=s.filter((t=>t.type===i));a.sort(((e,i)=>function(t,e,i){if(null==e.childName||null==i.childName)throw Rt("Should only compare child_ events.");const s=new io(e.childName,e.snapshotNode),n=new io(i.childName,i.snapshotNode);return t.index_.compare(s,n)}(t,e,i))),a.forEach((i=>{const s=function(t,e,i){return"value"===e.type||"child_removed"===e.type||(e.prevName=i.getPredecessorChildName(e.childName,e.snapshotNode,t.index_)),e}(t,i,o);n.forEach((n=>{n.respondsTo(i.type)&&e.push(n.createEvent(s,t.query_))}))}))}function aa(t,e){return{eventCache:t,serverCache:e}}function ra(t,e,i,s){return aa(new sa(e,i,s),t.serverCache)}function la(t,e,i,s){return aa(t.eventCache,new sa(e,i,s))}function ha(t){return t.eventCache.isFullyInitialized()?t.eventCache.getNode():null}function ca(t){return t.serverCache.isFullyInitialized()?t.serverCache.getNode():null}let da;class Ia{constructor(t,e=(()=>(da||(da=new ho(en)),da))()){this.value=t,this.children=e}static fromObject(t){let e=new Ia(null);return an(t,((t,i)=>{e=e.set(new Vn(t),i)})),e}isEmpty(){return null===this.value&&this.children.isEmpty()}findRootMostMatchingPathAndValue(t,e){if(null!=this.value&&e(this.value))return{path:Tn(),value:this.value};if(Un(t))return null;{const i=kn(t),s=this.children.get(i);if(null!==s){const n=s.findRootMostMatchingPathAndValue(Fn(t),e);return null!=n?{path:Dn(new Vn(i),n.path),value:n.value}:null}return null}}findRootMostValueAndPath(t){return this.findRootMostMatchingPathAndValue(t,(()=>!0))}subtree(t){if(Un(t))return this;{const e=kn(t),i=this.children.get(e);return null!==i?i.subtree(Fn(t)):new Ia(null)}}set(t,e){if(Un(t))return new Ia(e,this.children);{const i=kn(t),s=(this.children.get(i)||new Ia(null)).set(Fn(t),e),n=this.children.insert(i,s);return new Ia(this.value,n)}}remove(t){if(Un(t))return this.children.isEmpty()?new Ia(null):new Ia(null,this.children);{const e=kn(t),i=this.children.get(e);if(i){const s=i.remove(Fn(t));let n;return n=s.isEmpty()?this.children.remove(e):this.children.insert(e,s),null===this.value&&n.isEmpty()?new Ia(null):new Ia(this.value,n)}return this}}get(t){if(Un(t))return this.value;{const e=kn(t),i=this.children.get(e);return i?i.get(Fn(t)):null}}setTree(t,e){if(Un(t))return e;{const i=kn(t),s=(this.children.get(i)||new Ia(null)).setTree(Fn(t),e);let n;return n=s.isEmpty()?this.children.remove(i):this.children.insert(i,s),new Ia(this.value,n)}}fold(t){return this.fold_(Tn(),t)}fold_(t,e){const i={};return this.children.inorderTraversal(((s,n)=>{i[s]=n.fold_(Dn(t,s),e)})),e(t,this.value,i)}findOnPath(t,e){return this.findOnPath_(t,Tn(),e)}findOnPath_(t,e,i){const s=!!this.value&&i(e,this.value);if(s)return s;if(Un(t))return null;{const s=kn(t),n=this.children.get(s);return n?n.findOnPath_(Fn(t),Dn(e,s),i):null}}foreachOnPath(t,e){return this.foreachOnPath_(t,Tn(),e)}foreachOnPath_(t,e,i){if(Un(t))return this;{this.value&&i(e,this.value);const s=kn(t),n=this.children.get(s);return n?n.foreachOnPath_(Fn(t),Dn(e,s),i):new Ia(null)}}foreach(t){this.foreach_(Tn(),t)}foreach_(t,e){this.children.inorderTraversal(((i,s)=>{s.foreach_(Dn(t,i),e)})),this.value&&e(t,this.value)}foreachChild(t){this.children.inorderTraversal(((e,i)=>{i.value&&t(e,i.value)}))}}class ua{constructor(t){this.writeTree_=t}static empty(){return new ua(new Ia(null))}}function pa(t,e,i){if(Un(e))return new ua(new Ia(i));{const s=t.writeTree_.findRootMostValueAndPath(e);if(null!=s){const n=s.path;let o=s.value;const a=Bn(n,e);return o=o.updateChild(a,i),new ua(t.writeTree_.set(n,o))}{const s=new Ia(i),n=t.writeTree_.setTree(e,s);return new ua(n)}}}function ba(t,e,i){let s=t;return an(i,((t,i)=>{s=pa(s,Dn(e,t),i)})),s}function ma(t,e){if(Un(e))return ua.empty();{const i=t.writeTree_.setTree(e,new Ia(null));return new ua(i)}}function ya(t,e){return null!=La(t,e)}function La(t,e){const i=t.writeTree_.findRootMostValueAndPath(e);return null!=i?t.writeTree_.get(i.path).getChild(Bn(i.path,e)):null}function Ma(t){const e=[],i=t.writeTree_.value;return null!=i?i.isLeafNode()||i.forEachChild(Wo,((t,i)=>{e.push(new io(t,i))})):t.writeTree_.children.inorderTraversal(((t,i)=>{null!=i.value&&e.push(new io(t,i.value))})),e}function Wa(t,e){if(Un(e))return t;{const i=La(t,e);return new ua(null!=i?new Ia(i):t.writeTree_.subtree(e))}}function wa(t){return t.writeTree_.isEmpty()}function va(t,e){return ja(Tn(),t.writeTree_,e)}function ja(t,e,i){if(null!=e.value)return i.updateChild(t,e.value);{let s=null;return e.children.inorderTraversal(((e,n)=>{".priority"===e?(Yt(null!==n.value,"Priority writes must always be leaf nodes"),s=n.value):i=ja(Dn(t,e),n,i)})),i.getChild(t).isEmpty()||null===s||(i=i.updateChild(Dn(t,".priority"),s)),i}}function Za(t,e){return Sa(e,t)}function Ca(t,e){if(t.snap)return _n(t.path,e);for(const i in t.children)if(t.children.hasOwnProperty(i)&&_n(Dn(t.path,i),e))return!0;return!1}function Ga(t){return t.visible}function fa(t,e,i){let s=ua.empty();for(let n=0;n{s=s.updateImmediateChild(t,e)})),s;if(i){const n=Wa(t.visibleWrites,e);return i.forEachChild(Wo,((t,e)=>{const i=va(Wa(n,new Vn(t)),e);s=s.updateImmediateChild(t,i)})),Ma(n).forEach((t=>{s=s.updateImmediateChild(t.name,t.node)})),s}return Ma(Wa(t.visibleWrites,e)).forEach((t=>{s=s.updateImmediateChild(t.name,t.node)})),s}(t.writeTree,t.treePath,e)}function Ra(t,e,i,s){return function(t,e,i,s,n){Yt(s||n,"Either existingEventSnap or existingServerSnap must exist");const o=Dn(e,i);if(ya(t.visibleWrites,o))return null;{const e=Wa(t.visibleWrites,o);return wa(e)?n.getChild(i):va(e,n.getChild(i))}}(t.writeTree,t.treePath,e,i,s)}function Ha(t,e){return function(t,e){return La(t.visibleWrites,e)}(t.writeTree,Dn(t.treePath,e))}function ga(t,e,i){return function(t,e,i,s){const n=Dn(e,i),o=La(t.visibleWrites,n);return null!=o?o:s.isCompleteForChild(i)?va(Wa(t.visibleWrites,n),s.getNode().getImmediateChild(i)):null}(t.writeTree,t.treePath,e,i)}function Aa(t,e){return Sa(Dn(t.treePath,e),t.writeTree)}function Sa(t,e){return{treePath:t,writeTree:e}}class za{constructor(){this.changeMap=new Map}trackChildChange(t){const e=t.type,i=t.childName;Yt("child_added"===e||"child_changed"===e||"child_removed"===e,"Only child changes supported for tracking"),Yt(".priority"!==i,"Only non-priority child changes can be tracked.");const s=this.changeMap.get(i);if(s){const n=s.type;if("child_added"===e&&"child_removed"===n)this.changeMap.set(i,Vo(i,t.snapshotNode,s.snapshotNode));else if("child_removed"===e&&"child_added"===n)this.changeMap.delete(i);else if("child_removed"===e&&"child_changed"===n)this.changeMap.set(i,zo(i,s.oldSnap));else if("child_changed"===e&&"child_added"===n)this.changeMap.set(i,So(i,t.snapshotNode));else{if("child_changed"!==e||"child_changed"!==n)throw Rt("Illegal combination of changes: "+t+" occurred after "+s);this.changeMap.set(i,Vo(i,t.snapshotNode,s.oldSnap))}}else this.changeMap.set(i,t)}getChanges(){return Array.from(this.changeMap.values())}}const Va=new class{getCompleteChild(t){return null}getChildAfterChild(t,e,i){return null}};class Ta{constructor(t,e,i=null){this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=i}getCompleteChild(t){const e=this.viewCache_.eventCache;if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);{const e=null!=this.optCompleteServerCache_?new sa(this.optCompleteServerCache_,!0,!1):this.viewCache_.serverCache;return ga(this.writes_,t,e)}}getChildAfterChild(t,e,i){const s=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:ca(this.viewCache_),n=function(t,e,i,s,n,o){return function(t,e,i,s,n,o,a){let r;const l=Wa(t.visibleWrites,e),h=La(l,Tn());if(null!=h)r=h;else{if(null==i)return[];r=va(l,i)}if(r=r.withIndex(a),r.isEmpty()||r.isLeafNode())return[];{const t=[],e=a.getCompare(),i=o?r.getReverseIteratorFrom(s,a):r.getIteratorFrom(s,a);let l=i.getNext();for(;l&&t.length1)return e;const n=Fn(i),o=l.getNode().getImmediateChild(t).updateChild(n,s);h=".priority"===t?c.updatePriority(l.getNode(),o):c.updateChild(l.getNode(),t,o,n,Va,null)}const d=la(e,h,l.isFullyInitialized()||Un(i),c.filtersNodes());return ka(t,d,i,n,new Ta(n,d,o),r)}function Fa(t,e,i,s,n,o,a){const r=e.eventCache;let l,h;const c=new Ta(n,e,o);if(Un(i))h=t.filter.updateFullNode(e.eventCache.getNode(),s,a),l=ra(e,h,!0,t.filter.filtersNodes());else{const n=kn(i);if(".priority"===n)h=t.filter.updatePriority(e.eventCache.getNode(),s),l=ra(e,h,r.isFullyInitialized(),r.isFiltered());else{const o=Fn(i),h=r.getNode().getImmediateChild(n);let d;if(Un(o))d=s;else{const t=c.getCompleteChild(n);d=null!=t?".priority"===Jn(o)&&t.getChild(En(o)).isEmpty()?t:t.updateChild(o,s):No.EMPTY_NODE}l=h.equals(d)?e:ra(e,t.filter.updateChild(r.getNode(),n,d,o,c,a),r.isFullyInitialized(),t.filter.filtersNodes())}}return l}function Ja(t,e){return t.eventCache.isCompleteForChild(e)}function Xa(t,e,i){return i.foreach(((t,i)=>{e=e.updateChild(t,i)})),e}function Ea(t,e,i,s,n,o,a,r){if(e.serverCache.getNode().isEmpty()&&!e.serverCache.isFullyInitialized())return e;let l,h=e;l=Un(i)?s:new Ia(null).setTree(i,s);const c=e.serverCache.getNode();return l.children.inorderTraversal(((i,s)=>{if(c.hasChild(i)){const l=Xa(0,e.serverCache.getNode().getImmediateChild(i),s);h=Oa(t,h,new Vn(i),l,n,o,a,r)}})),l.children.inorderTraversal(((i,s)=>{const l=!e.serverCache.isCompleteForChild(i)&&null===s.value;if(!c.hasChild(i)&&!l){const l=Xa(0,e.serverCache.getNode().getImmediateChild(i),s);h=Oa(t,h,new Vn(i),l,n,o,a,r)}})),h}class Da{constructor(t,e){this.query_=t,this.eventRegistrations_=[];const i=this.query_._queryParams,s=new To(i.getIndex()),n=(o=i).loadsAllData()?new To(o.getIndex()):o.hasLimit()?new Oo(o):new ko(o);var o;this.processor_=function(t){return{filter:t}}(n);const a=e.serverCache,r=e.eventCache,l=s.updateFullNode(No.EMPTY_NODE,a.getNode(),null),h=n.updateFullNode(No.EMPTY_NODE,r.getNode(),null),c=new sa(l,a.isFullyInitialized(),s.filtersNodes()),d=new sa(h,r.isFullyInitialized(),n.filtersNodes());this.viewCache_=aa(d,c),this.eventGenerator_=new na(this.query_)}get query(){return this.query_}}function Ua(t,e){const i=ca(t.viewCache_);return i&&(t.query._queryParams.loadsAllData()||!Un(e)&&!i.getImmediateChild(kn(e)).isEmpty())?i.getChild(e):null}function Ba(t){return 0===t.eventRegistrations_.length}function Pa(t,e,i){const s=[];if(i){Yt(null==e,"A cancel should cancel all event registrations.");const n=t.query._path;t.eventRegistrations_.forEach((t=>{const e=t.createCancelEvent(i,n);e&&s.push(e)}))}if(e){let i=[];for(let s=0;s{const h=Dn(i,s);Ja(e,kn(h))&&(r=Fa(t,r,h,l,n,o,a))})),s.foreach(((s,l)=>{const h=Dn(i,s);Ja(e,kn(h))||(r=Fa(t,r,h,l,n,o,a))})),r}(t,e,l.path,l.children,s,n,o):(Yt(l.source.fromServer,"Unknown source."),r=l.source.tagged||e.serverCache.isFiltered(),a=Ea(t,e,l.path,l.children,s,n,r,o))}else if(i.type===qo.ACK_USER_WRITE){const r=i;a=r.revert?function(t,e,i,s,n,o){let a;if(null!=Ha(s,i))return e;{const r=new Ta(s,e,n),l=e.eventCache.getNode();let h;if(Un(i)||".priority"===kn(i)){let i;if(e.serverCache.isFullyInitialized())i=xa(s,ca(e));else{const t=e.serverCache.getNode();Yt(t instanceof No,"serverChildren would be complete if leaf node"),i=Ya(s,t)}h=t.filter.updateFullNode(l,i,o)}else{const n=kn(i);let c=ga(s,n,e.serverCache);null==c&&e.serverCache.isCompleteForChild(n)&&(c=l.getImmediateChild(n)),h=null!=c?t.filter.updateChild(l,n,c,Fn(i),r,o):e.eventCache.getNode().hasChild(n)?t.filter.updateChild(l,n,No.EMPTY_NODE,Fn(i),r,o):l,h.isEmpty()&&e.serverCache.isFullyInitialized()&&(a=xa(s,ca(e)),a.isLeafNode()&&(h=t.filter.updateFullNode(h,a,o)))}return a=e.serverCache.isFullyInitialized()||null!=Ha(s,Tn()),ra(e,h,a,t.filter.filtersNodes())}}(t,e,r.path,s,n,o):function(t,e,i,s,n,o,a){if(null!=Ha(n,i))return e;const r=e.serverCache.isFiltered(),l=e.serverCache;if(null!=s.value){if(Un(i)&&l.isFullyInitialized()||l.isCompleteForPath(i))return Oa(t,e,i,l.getNode().getChild(i),n,o,r,a);if(Un(i)){let s=new Ia(null);return l.getNode().forEachChild(ao,((t,e)=>{s=s.set(new Vn(t),e)})),Ea(t,e,i,s,n,o,r,a)}return e}{let h=new Ia(null);return s.foreach(((t,e)=>{const s=Dn(i,t);l.isCompleteForPath(s)&&(h=h.set(t,l.getNode().getChild(s)))})),Ea(t,e,i,h,n,o,r,a)}}(t,e,r.path,r.affectedTree,s,n,o)}else{if(i.type!==qo.LISTEN_COMPLETE)throw Rt("Unknown operation type: "+i.type);a=function(t,e,i,s,n){const o=e.serverCache;return ka(t,la(e,o.getNode(),o.isFullyInitialized()||Un(i),o.isFiltered()),i,s,Va,n)}(t,e,i.path,s,o)}const l=o.getChanges();return function(t,e,i){const s=e.eventCache;if(s.isFullyInitialized()){const n=s.getNode().isLeafNode()||s.getNode().isEmpty(),o=ha(t);(i.length>0||!t.eventCache.isFullyInitialized()||n&&!s.getNode().equals(o)||!s.getNode().getPriority().equals(o.getPriority()))&&i.push(Ao(ha(e)))}}(e,a,l),{viewCache:a,changes:l}}(t.processor_,n,e,i,s);var a,r;return a=t.processor_,r=o.viewCache,Yt(r.eventCache.getNode().isIndexed(a.filter.getIndex()),"Event snap not indexed"),Yt(r.serverCache.getNode().isIndexed(a.filter.getIndex()),"Server snap not indexed"),Yt(o.viewCache.serverCache.isFullyInitialized()||!n.serverCache.isFullyInitialized(),"Once a server snap is complete, it should never go back"),t.viewCache_=o.viewCache,Qa(t,o.changes,o.viewCache.eventCache.getNode(),null)}function Qa(t,e,i,s){const n=s?[s]:t.eventRegistrations_;return function(t,e,i,s){const n=[],o=[];return e.forEach((e=>{var i;"child_changed"===e.type&&t.index_.indexedValueChanged(e.oldSnap,e.snapshotNode)&&o.push((i=e.childName,{type:"child_moved",snapshotNode:e.snapshotNode,childName:i}))})),oa(t,n,"child_removed",e,s,i),oa(t,n,"child_added",e,s,i),oa(t,n,"child_moved",o,s,i),oa(t,n,"child_changed",e,s,i),oa(t,n,"value",e,s,i),n}(t.eventGenerator_,e,i,n)}let qa,$a;class Ka{constructor(){this.views=new Map}}function tr(t,e,i,s){const n=e.source.queryId;if(null!==n){const o=t.views.get(n);return Yt(null!=o,"SyncTree gave us an op for an invalid query."),_a(o,e,i,s)}{let n=[];for(const o of t.views.values())n=n.concat(_a(o,e,i,s));return n}}function 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