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t=this.input[this.state.pos],{str:e,firstInvalidLoc:s,pos:i,curLine:r,lineStart:n}=Ts("template",this.input,this.state.pos+1,this.state.lineStart,this.state.curLine,this.errorHandlers_readStringContents_template);this.state.pos=i+1,this.state.lineStart=n,this.state.curLine=r,s&&(this.state.firstInvalidTemplateEscapePos=new B(s.curLine,s.pos-s.lineStart,s.pos)),this.input.codePointAt(i)===96?this.finishToken(24,s?null:t+e+"`"):(this.state.pos++,this.finishToken(25,s?null:t+e+"${"));}recordStrictModeErrors(t,{at:e}){let s=e.index;this.state.strict&&!this.state.strictErrors.has(s)?this.raise(t,{at:e}):this.state.strictErrors.set(s,[t,e]);}readWord1(t){this.state.containsEsc=!1;let e="",s=this.state.pos,i=this.state.pos;for(t!==void 0&&(this.state.pos+=t<=65535?1:2);this.state.pos=0;h--){let l=o[h];if(l.loc.index===n)return o[h]=t({loc:r,details:i});if(l.loc.indexthis.hasPlugin(e)))throw this.raise(p.MissingOneOfPlugins,{at:this.state.startLoc,missingPlugin:t})}errorBuilder(t){return (e,s,i)=>{this.raise(t,{at:Ce(e,s,i)});}}},Dt=class{constructor(){this.privateNames=new Set,this.loneAccessors=new Map,this.undefinedPrivateNames=new Map;}},Mt=class{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 Dt);}exit(){let t=this.stack.pop(),e=this.current();for(let[s,i]of Array.from(t.undefinedPrivateNames))e?e.undefinedPrivateNames.has(s)||e.undefinedPrivateNames.set(s,i):this.parser.raise(p.InvalidPrivateFieldResolution,{at:i,identifierName:s});}declarePrivateName(t,e,s){let{privateNames:i,loneAccessors:r,undefinedPrivateNames:n}=this.current(),o=i.has(t);if(e&ft){let h=o&&r.get(t);if(h){let l=h&Ze,c=e&Ze,u=h&ft,d=e&ft;o=u===d||l!==c,o||r.delete(t);}else o||r.set(t,e);}o&&this.parser.raise(p.PrivateNameRedeclaration,{at:s,identifierName:t}),i.add(t),n.delete(t);}usePrivateName(t,e){let s;for(s of this.stack)if(s.privateNames.has(t))return;s?s.undefinedPrivateNames.set(t,e):this.parser.raise(p.InvalidPrivateFieldResolution,{at:e,identifierName:t});}},Kr=0,Ws=1,ss=2,Js=3,de=class{constructor(t=Kr){this.type=void 0,this.type=t;}canBeArrowParameterDeclaration(){return this.type===ss||this.type===Ws}isCertainlyParameterDeclaration(){return this.type===Js}},et=class extends de{constructor(t){super(t),this.declarationErrors=new Map;}recordDeclarationError(t,{at:e}){let s=e.index;this.declarationErrors.set(s,[t,e]);}clearDeclarationError(t){this.declarationErrors.delete(t);}iterateErrors(t){this.declarationErrors.forEach(t);}},Ot=class{constructor(t){this.parser=void 0,this.stack=[new de],this.parser=t;}enter(t){this.stack.push(t);}exit(){this.stack.pop();}recordParameterInitializerError(t,{at:e}){let s={at:e.loc.start},{stack:i}=this,r=i.length-1,n=i[r];for(;!n.isCertainlyParameterDeclaration();){if(n.canBeArrowParameterDeclaration())n.recordDeclarationError(t,s);else 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pe=0,Gs=1,it=2,Ys=4,re=8,Bt=class{constructor(){this.stacks=[];}enter(t){this.stacks.push(t);}exit(){this.stacks.pop();}currentFlags(){return this.stacks[this.stacks.length-1]}get hasAwait(){return (this.currentFlags()&it)>0}get hasYield(){return (this.currentFlags()&Gs)>0}get hasReturn(){return (this.currentFlags()&Ys)>0}get hasIn(){return (this.currentFlags()&re)>0}};function qe(a,t){return (a?it:0)|(t?Gs:0)}var Ft=class extends Lt{addExtra(t,e,s,i=!0){if(!t)return;let r=t.extra=t.extra||{};i?r[e]=s:Object.defineProperty(r,e,{enumerable:i,value:s});}isContextual(t){return this.state.type===t&&!this.state.containsEsc}isUnparsedContextual(t,e){let s=t+e.length;if(this.input.slice(t,s)===e){let i=this.input.charCodeAt(s);return !(he(i)||(i&64512)===55296)}return !1}isLookaheadContextual(t){let e=this.nextTokenStart();return this.isUnparsedContextual(e,t)}eatContextual(t){return this.isContextual(t)?(this.next(),!0):!1}expectContextual(t,e){if(!this.eatContextual(t)){if(e!=null)throw 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{node:null,error:i,thrown:!0,aborted:!1,failState:r};if(i===s)return {node:s.node,error:null,thrown:!1,aborted:!0,failState:r};throw i}}checkExpressionErrors(t,e){if(!t)return !1;let{shorthandAssignLoc:s,doubleProtoLoc:i,privateKeyLoc:r,optionalParametersLoc:n}=t,o=!!s||!!i||!!n||!!r;if(!e)return o;s!=null&&this.raise(p.InvalidCoverInitializedName,{at:s}),i!=null&&this.raise(p.DuplicateProto,{at:i}),r!=null&&this.raise(p.UnexpectedPrivateField,{at:r}),n!=null&&this.unexpected(n);}isLiteralPropertyName(){return ks(this.state.type)}isPrivateName(t){return t.type==="PrivateName"}getPrivateNameSV(t){return t.id.name}hasPropertyAsPrivateName(t){return (t.type==="MemberExpression"||t.type==="OptionalMemberExpression")&&this.isPrivateName(t.property)}isObjectProperty(t){return t.type==="ObjectProperty"}isObjectMethod(t){return t.type==="ObjectMethod"}initializeScopes(t=this.options.sourceType==="module"){let e=this.state.labels;this.state.labels=[];let s=this.exportedIdentifiers;this.exportedIdentifiers=new Set;let i=this.inModule;this.inModule=t;let r=this.scope,n=this.getScopeHandler();this.scope=new n(this,t);let o=this.prodParam;this.prodParam=new Bt;let h=this.classScope;this.classScope=new Mt(this);let l=this.expressionScope;return this.expressionScope=new Ot(this),()=>{this.state.labels=e,this.exportedIdentifiers=s,this.inModule=i,this.scope=r,this.prodParam=o,this.classScope=h,this.expressionScope=l;}}enterInitialScopes(){let t=pe;this.inModule&&(t|=it),this.scope.enter(ne),this.prodParam.enter(t);}checkDestructuringPrivate(t){let{privateKeyLoc:e}=t;e!==null&&this.expectPlugin("destructuringPrivate",e);}},ue=class{constructor(){this.shorthandAssignLoc=null,this.doubleProtoLoc=null,this.privateKeyLoc=null,this.optionalParametersLoc=null;}},me=class{constructor(t,e,s){this.type="",this.start=e,this.end=0,this.loc=new 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Use one of \`boolean\`, \`number\`, \`string\`, or \`symbol\` in enum \`${a}\`.`,EnumInvalidMemberInitializerPrimaryType:({enumName:a,memberName:t,explicitType:e})=>`Enum \`${a}\` has type \`${e}\`, so the initializer of \`${t}\` needs to be a ${e} literal.`,EnumInvalidMemberInitializerSymbolType:({enumName:a,memberName:t})=>`Symbol enum members cannot be initialized. Use \`${t},\` in enum \`${a}\`.`,EnumInvalidMemberInitializerUnknownType:({enumName:a,memberName:t})=>`The enum member initializer for \`${t}\` needs to be a literal (either a boolean, number, or string) in enum \`${a}\`.`,EnumInvalidMemberName:({enumName:a,memberName:t,suggestion:e})=>`Enum member names cannot start with lowercase 'a' through 'z'. 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Use \`${t}\` instead.`,UnsupportedStatementInDeclareModule:"Only declares and type imports are allowed inside declare module.",UnterminatedFlowComment:"Unterminated flow-comment."});function Yr(a){return a.type==="DeclareExportAllDeclaration"||a.type==="DeclareExportDeclaration"&&(!a.declaration||a.declaration.type!=="TypeAlias"&&a.declaration.type!=="InterfaceDeclaration")}function gs(a){return a.importKind==="type"||a.importKind==="typeof"}var Qr={const:"declare export var",let:"declare export var",type:"export type",interface:"export interface"};function Zr(a,t){let e=[],s=[];for(let i=0;iclass extends a{constructor(...e){super(...e),this.flowPragma=void 0;}getScopeHandler(){return wt}shouldParseTypes(){return this.getPluginOption("flow","all")||this.flowPragma==="flow"}shouldParseEnums(){return !!this.getPluginOption("flow","enums")}finishToken(e,s){e!==131&&e!==13&&e!==28&&this.flowPragma===void 0&&(this.flowPragma=null),super.finishToken(e,s);}addComment(e){if(this.flowPragma===void 0){let s=ea.exec(e.value);if(s)if(s[1]==="flow")this.flowPragma="flow";else if(s[1]==="noflow")this.flowPragma="noflow";else throw new Error("Unexpected flow pragma")}super.addComment(e);}flowParseTypeInitialiser(e){let s=this.state.inType;this.state.inType=!0,this.expect(e||14);let i=this.flowParseType();return this.state.inType=s,i}flowParsePredicate(){let e=this.startNode(),s=this.state.startLoc;return this.next(),this.expectContextual(108),this.state.lastTokStart>s.index+1&&this.raise(T.UnexpectedSpaceBetweenModuloChecks,{at:s}),this.eat(10)?(e.value=super.parseExpression(),this.expect(11),this.finishNode(e,"DeclaredPredicate")):this.finishNode(e,"InferredPredicate")}flowParseTypeAndPredicateInitialiser(){let e=this.state.inType;this.state.inType=!0,this.expect(14);let s=null,i=null;return this.match(54)?(this.state.inType=e,i=this.flowParsePredicate()):(s=this.flowParseType(),this.state.inType=e,this.match(54)&&(i=this.flowParsePredicate())),[s,i]}flowParseDeclareClass(e){return this.next(),this.flowParseInterfaceish(e,!0),this.finishNode(e,"DeclareClass")}flowParseDeclareFunction(e){this.next();let s=e.id=this.parseIdentifier(),i=this.startNode(),r=this.startNode();this.match(47)?i.typeParameters=this.flowParseTypeParameterDeclaration():i.typeParameters=null,this.expect(10);let n=this.flowParseFunctionTypeParams();return i.params=n.params,i.rest=n.rest,i.this=n._this,this.expect(11),[i.returnType,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),r.typeAnnotation=this.finishNode(i,"FunctionTypeAnnotation"),s.typeAnnotation=this.finishNode(r,"TypeAnnotation"),this.resetEndLocation(s),this.semicolon(),this.scope.declareName(e.id.name,Lr,e.id.loc.start),this.finishNode(e,"DeclareFunction")}flowParseDeclare(e,s){if(this.match(80))return this.flowParseDeclareClass(e);if(this.match(68))return this.flowParseDeclareFunction(e);if(this.match(74))return this.flowParseDeclareVariable(e);if(this.eatContextual(125))return this.match(16)?this.flowParseDeclareModuleExports(e):(s&&this.raise(T.NestedDeclareModule,{at:this.state.lastTokStartLoc}),this.flowParseDeclareModule(e));if(this.isContextual(128))return this.flowParseDeclareTypeAlias(e);if(this.isContextual(129))return this.flowParseDeclareOpaqueType(e);if(this.isContextual(127))return this.flowParseDeclareInterface(e);if(this.match(82))return this.flowParseDeclareExportDeclaration(e,s);this.unexpected();}flowParseDeclareVariable(e){return this.next(),e.id=this.flowParseTypeAnnotatableIdentifier(!0),this.scope.declareName(e.id.name,Qe,e.id.loc.start),this.semicolon(),this.finishNode(e,"DeclareVariable")}flowParseDeclareModule(e){this.scope.enter(ae),this.match(131)?e.id=super.parseExprAtom():e.id=this.parseIdentifier();let s=e.body=this.startNode(),i=s.body=[];for(this.expect(5);!this.match(8);){let o=this.startNode();this.match(83)?(this.next(),!this.isContextual(128)&&!this.match(87)&&this.raise(T.InvalidNonTypeImportInDeclareModule,{at:this.state.lastTokStartLoc}),super.parseImport(o)):(this.expectContextual(123,T.UnsupportedStatementInDeclareModule),o=this.flowParseDeclare(o,!0)),i.push(o);}this.scope.exit(),this.expect(8),this.finishNode(s,"BlockStatement");let r=null,n=!1;return i.forEach(o=>{Yr(o)?(r==="CommonJS"&&this.raise(T.AmbiguousDeclareModuleKind,{at:o}),r="ES"):o.type==="DeclareModuleExports"&&(n&&this.raise(T.DuplicateDeclareModuleExports,{at:o}),r==="ES"&&this.raise(T.AmbiguousDeclareModuleKind,{at:o}),r="CommonJS",n=!0);}),e.kind=r||"CommonJS",this.finishNode(e,"DeclareModule")}flowParseDeclareExportDeclaration(e,s){if(this.expect(82),this.eat(65))return this.match(68)||this.match(80)?e.declaration=this.flowParseDeclare(this.startNode()):(e.declaration=this.flowParseType(),this.semicolon()),e.default=!0,this.finishNode(e,"DeclareExportDeclaration");if(this.match(75)||this.isLet()||(this.isContextual(128)||this.isContextual(127))&&!s){let i=this.state.value;throw this.raise(T.UnsupportedDeclareExportKind,{at:this.state.startLoc,unsupportedExportKind:i,suggestion:Qr[i]})}if(this.match(74)||this.match(68)||this.match(80)||this.isContextual(129))return e.declaration=this.flowParseDeclare(this.startNode()),e.default=!1,this.finishNode(e,"DeclareExportDeclaration");if(this.match(55)||this.match(5)||this.isContextual(127)||this.isContextual(128)||this.isContextual(129))return e=this.parseExport(e,null),e.type==="ExportNamedDeclaration"&&(e.type="ExportDeclaration",e.default=!1,delete e.exportKind),e.type="Declare"+e.type,e;this.unexpected();}flowParseDeclareModuleExports(e){return this.next(),this.expectContextual(109),e.typeAnnotation=this.flowParseTypeAnnotation(),this.semicolon(),this.finishNode(e,"DeclareModuleExports")}flowParseDeclareTypeAlias(e){this.next();let s=this.flowParseTypeAlias(e);return s.type="DeclareTypeAlias",s}flowParseDeclareOpaqueType(e){this.next();let s=this.flowParseOpaqueType(e,!0);return s.type="DeclareOpaqueType",s}flowParseDeclareInterface(e){return this.next(),this.flowParseInterfaceish(e,!1),this.finishNode(e,"DeclareInterface")}flowParseInterfaceish(e,s){if(e.id=this.flowParseRestrictedIdentifier(!s,!0),this.scope.declareName(e.id.name,s?$s:ce,e.id.loc.start),this.match(47)?e.typeParameters=this.flowParseTypeParameterDeclaration():e.typeParameters=null,e.extends=[],this.eat(81))do e.extends.push(this.flowParseInterfaceExtends());while(!s&&this.eat(12));if(s){if(e.implements=[],e.mixins=[],this.eatContextual(115))do e.mixins.push(this.flowParseInterfaceExtends());while(this.eat(12));if(this.eatContextual(111))do e.implements.push(this.flowParseInterfaceExtends());while(this.eat(12))}e.body=this.flowParseObjectType({allowStatic:s,allowExact:!1,allowSpread:!1,allowProto:s,allowInexact:!1});}flowParseInterfaceExtends(){let e=this.startNode();return e.id=this.flowParseQualifiedTypeIdentifier(),this.match(47)?e.typeParameters=this.flowParseTypeParameterInstantiation():e.typeParameters=null,this.finishNode(e,"InterfaceExtends")}flowParseInterface(e){return this.flowParseInterfaceish(e,!1),this.finishNode(e,"InterfaceDeclaration")}checkNotUnderscore(e){e==="_"&&this.raise(T.UnexpectedReservedUnderscore,{at:this.state.startLoc});}checkReservedType(e,s,i){Gr.has(e)&&this.raise(i?T.AssignReservedType:T.UnexpectedReservedType,{at:s,reservedType:e});}flowParseRestrictedIdentifier(e,s){return this.checkReservedType(this.state.value,this.state.startLoc,s),this.parseIdentifier(e)}flowParseTypeAlias(e){return e.id=this.flowParseRestrictedIdentifier(!1,!0),this.scope.declareName(e.id.name,ce,e.id.loc.start),this.match(47)?e.typeParameters=this.flowParseTypeParameterDeclaration():e.typeParameters=null,e.right=this.flowParseTypeInitialiser(29),this.semicolon(),this.finishNode(e,"TypeAlias")}flowParseOpaqueType(e,s){return this.expectContextual(128),e.id=this.flowParseRestrictedIdentifier(!0,!0),this.scope.declareName(e.id.name,ce,e.id.loc.start),this.match(47)?e.typeParameters=this.flowParseTypeParameterDeclaration():e.typeParameters=null,e.supertype=null,this.match(14)&&(e.supertype=this.flowParseTypeInitialiser(14)),e.impltype=null,s||(e.impltype=this.flowParseTypeInitialiser(29)),this.semicolon(),this.finishNode(e,"OpaqueType")}flowParseTypeParameter(e=!1){let s=this.state.startLoc,i=this.startNode(),r=this.flowParseVariance(),n=this.flowParseTypeAnnotatableIdentifier();return i.name=n.name,i.variance=r,i.bound=n.typeAnnotation,this.match(29)?(this.eat(29),i.default=this.flowParseType()):e&&this.raise(T.MissingTypeParamDefault,{at:s}),this.finishNode(i,"TypeParameter")}flowParseTypeParameterDeclaration(){let e=this.state.inType,s=this.startNode();s.params=[],this.state.inType=!0,this.match(47)||this.match(140)?this.next():this.unexpected();let i=!1;do{let r=this.flowParseTypeParameter(i);s.params.push(r),r.default&&(i=!0),this.match(48)||this.expect(12);}while(!this.match(48));return this.expect(48),this.state.inType=e,this.finishNode(s,"TypeParameterDeclaration")}flowParseTypeParameterInstantiation(){let e=this.startNode(),s=this.state.inType;e.params=[],this.state.inType=!0,this.expect(47);let i=this.state.noAnonFunctionType;for(this.state.noAnonFunctionType=!1;!this.match(48);)e.params.push(this.flowParseType()),this.match(48)||this.expect(12);return this.state.noAnonFunctionType=i,this.expect(48),this.state.inType=s,this.finishNode(e,"TypeParameterInstantiation")}flowParseTypeParameterInstantiationCallOrNew(){let e=this.startNode(),s=this.state.inType;for(e.params=[],this.state.inType=!0,this.expect(47);!this.match(48);)e.params.push(this.flowParseTypeOrImplicitInstantiation()),this.match(48)||this.expect(12);return this.expect(48),this.state.inType=s,this.finishNode(e,"TypeParameterInstantiation")}flowParseInterfaceType(){let e=this.startNode();if(this.expectContextual(127),e.extends=[],this.eat(81))do e.extends.push(this.flowParseInterfaceExtends());while(this.eat(12));return e.body=this.flowParseObjectType({allowStatic:!1,allowExact:!1,allowSpread:!1,allowProto:!1,allowInexact:!1}),this.finishNode(e,"InterfaceTypeAnnotation")}flowParseObjectPropertyKey(){return this.match(132)||this.match(131)?super.parseExprAtom():this.parseIdentifier(!0)}flowParseObjectTypeIndexer(e,s,i){return e.static=s,this.lookahead().type===14?(e.id=this.flowParseObjectPropertyKey(),e.key=this.flowParseTypeInitialiser()):(e.id=null,e.key=this.flowParseType()),this.expect(3),e.value=this.flowParseTypeInitialiser(),e.variance=i,this.finishNode(e,"ObjectTypeIndexer")}flowParseObjectTypeInternalSlot(e,s){return e.static=s,e.id=this.flowParseObjectPropertyKey(),this.expect(3),this.expect(3),this.match(47)||this.match(10)?(e.method=!0,e.optional=!1,e.value=this.flowParseObjectTypeMethodish(this.startNodeAt(e.loc.start))):(e.method=!1,this.eat(17)&&(e.optional=!0),e.value=this.flowParseTypeInitialiser()),this.finishNode(e,"ObjectTypeInternalSlot")}flowParseObjectTypeMethodish(e){for(e.params=[],e.rest=null,e.typeParameters=null,e.this=null,this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),this.expect(10),this.match(78)&&(e.this=this.flowParseFunctionTypeParam(!0),e.this.name=null,this.match(11)||this.expect(12));!this.match(11)&&!this.match(21);)e.params.push(this.flowParseFunctionTypeParam(!1)),this.match(11)||this.expect(12);return this.eat(21)&&(e.rest=this.flowParseFunctionTypeParam(!1)),this.expect(11),e.returnType=this.flowParseTypeInitialiser(),this.finishNode(e,"FunctionTypeAnnotation")}flowParseObjectTypeCallProperty(e,s){let i=this.startNode();return e.static=s,e.value=this.flowParseObjectTypeMethodish(i),this.finishNode(e,"ObjectTypeCallProperty")}flowParseObjectType({allowStatic:e,allowExact:s,allowSpread:i,allowProto:r,allowInexact:n}){let o=this.state.inType;this.state.inType=!0;let h=this.startNode();h.callProperties=[],h.properties=[],h.indexers=[],h.internalSlots=[];let l,c,u=!1;for(s&&this.match(6)?(this.expect(6),l=9,c=!0):(this.expect(5),l=8,c=!1),h.exact=c;!this.match(l);){let f=!1,x=null,I=null,C=this.startNode();if(r&&this.isContextual(116)){let N=this.lookahead();N.type!==14&&N.type!==17&&(this.next(),x=this.state.startLoc,e=!1);}if(e&&this.isContextual(104)){let N=this.lookahead();N.type!==14&&N.type!==17&&(this.next(),f=!0);}let w=this.flowParseVariance();if(this.eat(0))x!=null&&this.unexpected(x),this.eat(0)?(w&&this.unexpected(w.loc.start),h.internalSlots.push(this.flowParseObjectTypeInternalSlot(C,f))):h.indexers.push(this.flowParseObjectTypeIndexer(C,f,w));else if(this.match(10)||this.match(47))x!=null&&this.unexpected(x),w&&this.unexpected(w.loc.start),h.callProperties.push(this.flowParseObjectTypeCallProperty(C,f));else {let N="init";if(this.isContextual(98)||this.isContextual(103)){let be=this.lookahead();ks(be.type)&&(N=this.state.value,this.next());}let Re=this.flowParseObjectTypeProperty(C,f,x,w,N,i,n??!c);Re===null?(u=!0,I=this.state.lastTokStartLoc):h.properties.push(Re);}this.flowObjectTypeSemicolon(),I&&!this.match(8)&&!this.match(9)&&this.raise(T.UnexpectedExplicitInexactInObject,{at:I});}this.expect(l),i&&(h.inexact=u);let d=this.finishNode(h,"ObjectTypeAnnotation");return this.state.inType=o,d}flowParseObjectTypeProperty(e,s,i,r,n,o,h){if(this.eat(21))return this.match(12)||this.match(13)||this.match(8)||this.match(9)?(o?h||this.raise(T.InexactInsideExact,{at:this.state.lastTokStartLoc}):this.raise(T.InexactInsideNonObject,{at:this.state.lastTokStartLoc}),r&&this.raise(T.InexactVariance,{at:r}),null):(o||this.raise(T.UnexpectedSpreadType,{at:this.state.lastTokStartLoc}),i!=null&&this.unexpected(i),r&&this.raise(T.SpreadVariance,{at:r}),e.argument=this.flowParseType(),this.finishNode(e,"ObjectTypeSpreadProperty"));{e.key=this.flowParseObjectPropertyKey(),e.static=s,e.proto=i!=null,e.kind=n;let l=!1;return this.match(47)||this.match(10)?(e.method=!0,i!=null&&this.unexpected(i),r&&this.unexpected(r.loc.start),e.value=this.flowParseObjectTypeMethodish(this.startNodeAt(e.loc.start)),(n==="get"||n==="set")&&this.flowCheckGetterSetterParams(e),!o&&e.key.name==="constructor"&&e.value.this&&this.raise(T.ThisParamBannedInConstructor,{at:e.value.this})):(n!=="init"&&this.unexpected(),e.method=!1,this.eat(17)&&(l=!0),e.value=this.flowParseTypeInitialiser(),e.variance=r),e.optional=l,this.finishNode(e,"ObjectTypeProperty")}}flowCheckGetterSetterParams(e){let s=e.kind==="get"?0:1,i=e.value.params.length+(e.value.rest?1:0);e.value.this&&this.raise(e.kind==="get"?T.GetterMayNotHaveThisParam:T.SetterMayNotHaveThisParam,{at:e.value.this}),i!==s&&this.raise(e.kind==="get"?p.BadGetterArity:p.BadSetterArity,{at:e}),e.kind==="set"&&e.value.rest&&this.raise(p.BadSetterRestParameter,{at:e});}flowObjectTypeSemicolon(){!this.eat(13)&&!this.eat(12)&&!this.match(8)&&!this.match(9)&&this.unexpected();}flowParseQualifiedTypeIdentifier(e,s){(e)!=null||(e=this.state.startLoc);let r=s||this.flowParseRestrictedIdentifier(!0);for(;this.eat(16);){let n=this.startNodeAt(e);n.qualification=r,n.id=this.flowParseRestrictedIdentifier(!0),r=this.finishNode(n,"QualifiedTypeIdentifier");}return r}flowParseGenericType(e,s){let i=this.startNodeAt(e);return i.typeParameters=null,i.id=this.flowParseQualifiedTypeIdentifier(e,s),this.match(47)&&(i.typeParameters=this.flowParseTypeParameterInstantiation()),this.finishNode(i,"GenericTypeAnnotation")}flowParseTypeofType(){let e=this.startNode();return this.expect(87),e.argument=this.flowParsePrimaryType(),this.finishNode(e,"TypeofTypeAnnotation")}flowParseTupleType(){let e=this.startNode();for(e.types=[],this.expect(0);this.state.possuper.parseFunctionBody(e,!0,i));return}super.parseFunctionBody(e,!1,i);}parseFunctionBodyAndFinish(e,s,i=!1){if(this.match(14)){let r=this.startNode();[r.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),e.returnType=r.typeAnnotation?this.finishNode(r,"TypeAnnotation"):null;}return super.parseFunctionBodyAndFinish(e,s,i)}parseStatementLike(e){if(this.state.strict&&this.isContextual(127)){let i=this.lookahead();if(M(i.type)){let r=this.startNode();return this.next(),this.flowParseInterface(r)}}else if(this.shouldParseEnums()&&this.isContextual(124)){let i=this.startNode();return this.next(),this.flowParseEnumDeclaration(i)}let s=super.parseStatementLike(e);return this.flowPragma===void 0&&!this.isValidDirective(s)&&(this.flowPragma=null),s}parseExpressionStatement(e,s,i){if(s.type==="Identifier"){if(s.name==="declare"){if(this.match(80)||S(this.state.type)||this.match(68)||this.match(74)||this.match(82))return this.flowParseDeclare(e)}else if(S(this.state.type)){if(s.name==="interface")return this.flowParseInterface(e);if(s.name==="type")return this.flowParseTypeAlias(e);if(s.name==="opaque")return this.flowParseOpaqueType(e,!1)}}return super.parseExpressionStatement(e,s,i)}shouldParseExportDeclaration(){let{type:e}=this.state;return ds(e)||this.shouldParseEnums()&&e===124?!this.state.containsEsc:super.shouldParseExportDeclaration()}isExportDefaultSpecifier(){let{type:e}=this.state;return ds(e)||this.shouldParseEnums()&&e===124?this.state.containsEsc:super.isExportDefaultSpecifier()}parseExportDefaultExpression(){if(this.shouldParseEnums()&&this.isContextual(124)){let e=this.startNode();return this.next(),this.flowParseEnumDeclaration(e)}return super.parseExportDefaultExpression()}parseConditional(e,s,i){if(!this.match(17))return e;if(this.state.maybeInArrowParameters){let d=this.lookaheadCharCode();if(d===44||d===61||d===58||d===41)return this.setOptionalParametersError(i),e}this.expect(17);let r=this.state.clone(),n=this.state.noArrowAt,o=this.startNodeAt(s),{consequent:h,failed:l}=this.tryParseConditionalConsequent(),[c,u]=this.getArrowLikeExpressions(h);if(l||u.length>0){let d=[...n];if(u.length>0){this.state=r,this.state.noArrowAt=d;for(let f=0;f1&&this.raise(T.AmbiguousConditionalArrow,{at:r.startLoc}),l&&c.length===1&&(this.state=r,d.push(c[0].start),this.state.noArrowAt=d,{consequent:h,failed:l}=this.tryParseConditionalConsequent());}return this.getArrowLikeExpressions(h,!0),this.state.noArrowAt=n,this.expect(14),o.test=e,o.consequent=h,o.alternate=this.forwardNoArrowParamsConversionAt(o,()=>this.parseMaybeAssign(void 0,void 0)),this.finishNode(o,"ConditionalExpression")}tryParseConditionalConsequent(){this.state.noArrowParamsConversionAt.push(this.state.start);let e=this.parseMaybeAssignAllowIn(),s=!this.match(14);return this.state.noArrowParamsConversionAt.pop(),{consequent:e,failed:s}}getArrowLikeExpressions(e,s){let i=[e],r=[];for(;i.length!==0;){let n=i.pop();n.type==="ArrowFunctionExpression"?(n.typeParameters||!n.returnType?this.finishArrowValidation(n):r.push(n),i.push(n.body)):n.type==="ConditionalExpression"&&(i.push(n.consequent),i.push(n.alternate));}return s?(r.forEach(n=>this.finishArrowValidation(n)),[r,[]]):Zr(r,n=>n.params.every(o=>this.isAssignable(o,!0)))}finishArrowValidation(e){var s;this.toAssignableList(e.params,(s=e.extra)==null?void 0:s.trailingCommaLoc,!1),this.scope.enter(z|Qt),super.checkParams(e,!1,!0),this.scope.exit();}forwardNoArrowParamsConversionAt(e,s){let i;return this.state.noArrowParamsConversionAt.indexOf(e.start)!==-1?(this.state.noArrowParamsConversionAt.push(this.state.start),i=s(),this.state.noArrowParamsConversionAt.pop()):i=s(),i}parseParenItem(e,s){if(e=super.parseParenItem(e,s),this.eat(17)&&(e.optional=!0,this.resetEndLocation(e)),this.match(14)){let i=this.startNodeAt(s);return i.expression=e,i.typeAnnotation=this.flowParseTypeAnnotation(),this.finishNode(i,"TypeCastExpression")}return e}assertModuleNodeAllowed(e){e.type==="ImportDeclaration"&&(e.importKind==="type"||e.importKind==="typeof")||e.type==="ExportNamedDeclaration"&&e.exportKind==="type"||e.type==="ExportAllDeclaration"&&e.exportKind==="type"||super.assertModuleNodeAllowed(e);}parseExportDeclaration(e){if(this.isContextual(128)){e.exportKind="type";let s=this.startNode();return this.next(),this.match(5)?(e.specifiers=this.parseExportSpecifiers(!0),super.parseExportFrom(e),null):this.flowParseTypeAlias(s)}else if(this.isContextual(129)){e.exportKind="type";let s=this.startNode();return this.next(),this.flowParseOpaqueType(s,!1)}else if(this.isContextual(127)){e.exportKind="type";let s=this.startNode();return this.next(),this.flowParseInterface(s)}else if(this.shouldParseEnums()&&this.isContextual(124)){e.exportKind="value";let s=this.startNode();return this.next(),this.flowParseEnumDeclaration(s)}else return super.parseExportDeclaration(e)}eatExportStar(e){return super.eatExportStar(e)?!0:this.isContextual(128)&&this.lookahead().type===55?(e.exportKind="type",this.next(),this.next(),!0):!1}maybeParseExportNamespaceSpecifier(e){let{startLoc:s}=this.state,i=super.maybeParseExportNamespaceSpecifier(e);return i&&e.exportKind==="type"&&this.unexpected(s),i}parseClassId(e,s,i){super.parseClassId(e,s,i),this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration());}parseClassMember(e,s,i){let{startLoc:r}=this.state;if(this.isContextual(123)){if(super.parseClassMemberFromModifier(e,s))return;s.declare=!0;}super.parseClassMember(e,s,i),s.declare&&(s.type!=="ClassProperty"&&s.type!=="ClassPrivateProperty"&&s.type!=="PropertyDefinition"?this.raise(T.DeclareClassElement,{at:r}):s.value&&this.raise(T.DeclareClassFieldInitializer,{at:s.value}));}isIterator(e){return e==="iterator"||e==="asyncIterator"}readIterator(){let e=super.readWord1(),s="@@"+e;(!this.isIterator(e)||!this.state.inType)&&this.raise(p.InvalidIdentifier,{at:this.state.curPosition(),identifierName:s}),this.finishToken(130,s);}getTokenFromCode(e){let s=this.input.charCodeAt(this.state.pos+1);e===123&&s===124?this.finishOp(6,2):this.state.inType&&(e===62||e===60)?this.finishOp(e===62?48:47,1):this.state.inType&&e===63?s===46?this.finishOp(18,2):this.finishOp(17,1):Ar(e,s,this.input.charCodeAt(this.state.pos+2))?(this.state.pos+=2,this.readIterator()):super.getTokenFromCode(e);}isAssignable(e,s){return e.type==="TypeCastExpression"?this.isAssignable(e.expression,s):super.isAssignable(e,s)}toAssignable(e,s=!1){!s&&e.type==="AssignmentExpression"&&e.left.type==="TypeCastExpression"&&(e.left=this.typeCastToParameter(e.left)),super.toAssignable(e,s);}toAssignableList(e,s,i){for(let r=0;r1||!s)&&this.raise(T.TypeCastInPattern,{at:n.typeAnnotation});}return e}parseArrayLike(e,s,i,r){let n=super.parseArrayLike(e,s,i,r);return s&&!this.state.maybeInArrowParameters&&this.toReferencedList(n.elements),n}isValidLVal(e,s,i){return e==="TypeCastExpression"||super.isValidLVal(e,s,i)}parseClassProperty(e){return this.match(14)&&(e.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassProperty(e)}parseClassPrivateProperty(e){return this.match(14)&&(e.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassPrivateProperty(e)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(14)||super.isClassProperty()}isNonstaticConstructor(e){return !this.match(14)&&super.isNonstaticConstructor(e)}pushClassMethod(e,s,i,r,n,o){if(s.variance&&this.unexpected(s.variance.loc.start),delete s.variance,this.match(47)&&(s.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassMethod(e,s,i,r,n,o),s.params&&n){let h=s.params;h.length>0&&this.isThisParam(h[0])&&this.raise(T.ThisParamBannedInConstructor,{at:s});}else if(s.type==="MethodDefinition"&&n&&s.value.params){let h=s.value.params;h.length>0&&this.isThisParam(h[0])&&this.raise(T.ThisParamBannedInConstructor,{at:s});}}pushClassPrivateMethod(e,s,i,r){s.variance&&this.unexpected(s.variance.loc.start),delete s.variance,this.match(47)&&(s.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassPrivateMethod(e,s,i,r);}parseClassSuper(e){if(super.parseClassSuper(e),e.superClass&&this.match(47)&&(e.superTypeParameters=this.flowParseTypeParameterInstantiation()),this.isContextual(111)){this.next();let s=e.implements=[];do{let i=this.startNode();i.id=this.flowParseRestrictedIdentifier(!0),this.match(47)?i.typeParameters=this.flowParseTypeParameterInstantiation():i.typeParameters=null,s.push(this.finishNode(i,"ClassImplements"));}while(this.eat(12))}}checkGetterSetterParams(e){super.checkGetterSetterParams(e);let s=this.getObjectOrClassMethodParams(e);if(s.length>0){let i=s[0];this.isThisParam(i)&&e.kind==="get"?this.raise(T.GetterMayNotHaveThisParam,{at:i}):this.isThisParam(i)&&this.raise(T.SetterMayNotHaveThisParam,{at:i});}}parsePropertyNamePrefixOperator(e){e.variance=this.flowParseVariance();}parseObjPropValue(e,s,i,r,n,o,h){e.variance&&this.unexpected(e.variance.loc.start),delete e.variance;let l;this.match(47)&&!o&&(l=this.flowParseTypeParameterDeclaration(),this.match(10)||this.unexpected());let c=super.parseObjPropValue(e,s,i,r,n,o,h);return l&&((c.value||c).typeParameters=l),c}parseAssignableListItemTypes(e){return this.eat(17)&&(e.type!=="Identifier"&&this.raise(T.PatternIsOptional,{at:e}),this.isThisParam(e)&&this.raise(T.ThisParamMayNotBeOptional,{at:e}),e.optional=!0),this.match(14)?e.typeAnnotation=this.flowParseTypeAnnotation():this.isThisParam(e)&&this.raise(T.ThisParamAnnotationRequired,{at:e}),this.match(29)&&this.isThisParam(e)&&this.raise(T.ThisParamNoDefault,{at:e}),this.resetEndLocation(e),e}parseMaybeDefault(e,s){let i=super.parseMaybeDefault(e,s);return i.type==="AssignmentPattern"&&i.typeAnnotation&&i.right.startsuper.parseMaybeAssign(e,s),r),!n.error)return n.node;let{context:l}=this.state,c=l[l.length-1];(c===E.j_oTag||c===E.j_expr)&&l.pop();}if((i=n)!=null&&i.error||this.match(47)){var o,h;r=r||this.state.clone();let l,c=this.tryParse(d=>{var f;l=this.flowParseTypeParameterDeclaration();let x=this.forwardNoArrowParamsConversionAt(l,()=>{let C=super.parseMaybeAssign(e,s);return this.resetStartLocationFromNode(C,l),C});(f=x.extra)!=null&&f.parenthesized&&d();let I=this.maybeUnwrapTypeCastExpression(x);return I.type!=="ArrowFunctionExpression"&&d(),I.typeParameters=l,this.resetStartLocationFromNode(I,l),x},r),u=null;if(c.node&&this.maybeUnwrapTypeCastExpression(c.node).type==="ArrowFunctionExpression"){if(!c.error&&!c.aborted)return c.node.async&&this.raise(T.UnexpectedTypeParameterBeforeAsyncArrowFunction,{at:l}),c.node;u=c.node;}if((o=n)!=null&&o.node)return this.state=n.failState,n.node;if(u)return this.state=c.failState,u;throw (h=n)!=null&&h.thrown?n.error:c.thrown?c.error:this.raise(T.UnexpectedTokenAfterTypeParameter,{at:l})}return super.parseMaybeAssign(e,s)}parseArrow(e){if(this.match(14)){let s=this.tryParse(()=>{let i=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0;let r=this.startNode();return [r.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),this.state.noAnonFunctionType=i,this.canInsertSemicolon()&&this.unexpected(),this.match(19)||this.unexpected(),r});if(s.thrown)return null;s.error&&(this.state=s.failState),e.returnType=s.node.typeAnnotation?this.finishNode(s.node,"TypeAnnotation"):null;}return super.parseArrow(e)}shouldParseArrow(e){return this.match(14)||super.shouldParseArrow(e)}setArrowFunctionParameters(e,s){this.state.noArrowParamsConversionAt.indexOf(e.start)!==-1?e.params=s:super.setArrowFunctionParameters(e,s);}checkParams(e,s,i,r=!0){if(!(i&&this.state.noArrowParamsConversionAt.indexOf(e.start)!==-1)){for(let n=0;n0&&this.raise(T.ThisParamMustBeFirst,{at:e.params[n]});super.checkParams(e,s,i,r);}}parseParenAndDistinguishExpression(e){return super.parseParenAndDistinguishExpression(e&&this.state.noArrowAt.indexOf(this.state.start)===-1)}parseSubscripts(e,s,i){if(e.type==="Identifier"&&e.name==="async"&&this.state.noArrowAt.indexOf(s.index)!==-1){this.next();let r=this.startNodeAt(s);r.callee=e,r.arguments=super.parseCallExpressionArguments(11,!1),e=this.finishNode(r,"CallExpression");}else if(e.type==="Identifier"&&e.name==="async"&&this.match(47)){let r=this.state.clone(),n=this.tryParse(h=>this.parseAsyncArrowWithTypeParameters(s)||h(),r);if(!n.error&&!n.aborted)return n.node;let o=this.tryParse(()=>super.parseSubscripts(e,s,i),r);if(o.node&&!o.error)return o.node;if(n.node)return this.state=n.failState,n.node;if(o.node)return this.state=o.failState,o.node;throw n.error||o.error}return super.parseSubscripts(e,s,i)}parseSubscript(e,s,i,r){if(this.match(18)&&this.isLookaheadToken_lt()){if(r.optionalChainMember=!0,i)return r.stop=!0,e;this.next();let n=this.startNodeAt(s);return n.callee=e,n.typeArguments=this.flowParseTypeParameterInstantiation(),this.expect(10),n.arguments=this.parseCallExpressionArguments(11,!1),n.optional=!0,this.finishCallExpression(n,!0)}else if(!i&&this.shouldParseTypes()&&this.match(47)){let n=this.startNodeAt(s);n.callee=e;let o=this.tryParse(()=>(n.typeArguments=this.flowParseTypeParameterInstantiationCallOrNew(),this.expect(10),n.arguments=super.parseCallExpressionArguments(11,!1),r.optionalChainMember&&(n.optional=!1),this.finishCallExpression(n,r.optionalChainMember)));if(o.node)return o.error&&(this.state=o.failState),o.node}return super.parseSubscript(e,s,i,r)}parseNewCallee(e){super.parseNewCallee(e);let s=null;this.shouldParseTypes()&&this.match(47)&&(s=this.tryParse(()=>this.flowParseTypeParameterInstantiationCallOrNew()).node),e.typeArguments=s;}parseAsyncArrowWithTypeParameters(e){let s=this.startNodeAt(e);if(this.parseFunctionParams(s,!1),!!this.parseArrow(s))return super.parseArrowExpression(s,void 0,!0)}readToken_mult_modulo(e){let s=this.input.charCodeAt(this.state.pos+1);if(e===42&&s===47&&this.state.hasFlowComment){this.state.hasFlowComment=!1,this.state.pos+=2,this.nextToken();return}super.readToken_mult_modulo(e);}readToken_pipe_amp(e){let s=this.input.charCodeAt(this.state.pos+1);if(e===124&&s===125){this.finishOp(9,2);return}super.readToken_pipe_amp(e);}parseTopLevel(e,s){let i=super.parseTopLevel(e,s);return this.state.hasFlowComment&&this.raise(T.UnterminatedFlowComment,{at:this.state.curPosition()}),i}skipBlockComment(){if(this.hasPlugin("flowComments")&&this.skipFlowComment()){if(this.state.hasFlowComment)throw this.raise(T.NestedFlowComment,{at:this.state.startLoc});this.hasFlowCommentCompletion();let e=this.skipFlowComment();e&&(this.state.pos+=e,this.state.hasFlowComment=!0);return}return super.skipBlockComment(this.state.hasFlowComment?"*-/":"*/")}skipFlowComment(){let{pos:e}=this.state,s=2;for(;[32,9].includes(this.input.charCodeAt(e+s));)s++;let i=this.input.charCodeAt(s+e),r=this.input.charCodeAt(s+e+1);return i===58&&r===58?s+2:this.input.slice(s+e,s+e+12)==="flow-include"?s+12:i===58&&r!==58?s:!1}hasFlowCommentCompletion(){if(this.input.indexOf("*/",this.state.pos)===-1)throw this.raise(p.UnterminatedComment,{at:this.state.curPosition()})}flowEnumErrorBooleanMemberNotInitialized(e,{enumName:s,memberName:i}){this.raise(T.EnumBooleanMemberNotInitialized,{at:e,memberName:i,enumName:s});}flowEnumErrorInvalidMemberInitializer(e,s){return this.raise(s.explicitType?s.explicitType==="symbol"?T.EnumInvalidMemberInitializerSymbolType:T.EnumInvalidMemberInitializerPrimaryType:T.EnumInvalidMemberInitializerUnknownType,Object.assign({at:e},s))}flowEnumErrorNumberMemberNotInitialized(e,{enumName:s,memberName:i}){this.raise(T.EnumNumberMemberNotInitialized,{at:e,enumName:s,memberName:i});}flowEnumErrorStringMemberInconsistentlyInitailized(e,{enumName:s}){this.raise(T.EnumStringMemberInconsistentlyInitailized,{at:e,enumName:s});}flowEnumMemberInit(){let e=this.state.startLoc,s=()=>this.match(12)||this.match(8);switch(this.state.type){case 132:{let i=this.parseNumericLiteral(this.state.value);return s()?{type:"number",loc:i.loc.start,value:i}:{type:"invalid",loc:e}}case 131:{let i=this.parseStringLiteral(this.state.value);return s()?{type:"string",loc:i.loc.start,value:i}:{type:"invalid",loc:e}}case 85:case 86:{let i=this.parseBooleanLiteral(this.match(85));return s()?{type:"boolean",loc:i.loc.start,value:i}:{type:"invalid",loc:e}}default:return {type:"invalid",loc:e}}}flowEnumMemberRaw(){let e=this.state.startLoc,s=this.parseIdentifier(!0),i=this.eat(29)?this.flowEnumMemberInit():{type:"none",loc:e};return {id:s,init:i}}flowEnumCheckExplicitTypeMismatch(e,s,i){let{explicitType:r}=s;r!==null&&r!==i&&this.flowEnumErrorInvalidMemberInitializer(e,s);}flowEnumMembers({enumName:e,explicitType:s}){let i=new Set,r={booleanMembers:[],numberMembers:[],stringMembers:[],defaultedMembers:[]},n=!1;for(;!this.match(8);){if(this.eat(21)){n=!0;break}let o=this.startNode(),{id:h,init:l}=this.flowEnumMemberRaw(),c=h.name;if(c==="")continue;/^[a-z]/.test(c)&&this.raise(T.EnumInvalidMemberName,{at:h,memberName:c,suggestion:c[0].toUpperCase()+c.slice(1),enumName:e}),i.has(c)&&this.raise(T.EnumDuplicateMemberName,{at:h,memberName:c,enumName:e}),i.add(c);let u={enumName:e,explicitType:s,memberName:c};switch(o.id=h,l.type){case"boolean":{this.flowEnumCheckExplicitTypeMismatch(l.loc,u,"boolean"),o.init=l.value,r.booleanMembers.push(this.finishNode(o,"EnumBooleanMember"));break}case"number":{this.flowEnumCheckExplicitTypeMismatch(l.loc,u,"number"),o.init=l.value,r.numberMembers.push(this.finishNode(o,"EnumNumberMember"));break}case"string":{this.flowEnumCheckExplicitTypeMismatch(l.loc,u,"string"),o.init=l.value,r.stringMembers.push(this.finishNode(o,"EnumStringMember"));break}case"invalid":throw this.flowEnumErrorInvalidMemberInitializer(l.loc,u);case"none":switch(s){case"boolean":this.flowEnumErrorBooleanMemberNotInitialized(l.loc,u);break;case"number":this.flowEnumErrorNumberMemberNotInitialized(l.loc,u);break;default:r.defaultedMembers.push(this.finishNode(o,"EnumDefaultedMember"));}}this.match(8)||this.expect(12);}return {members:r,hasUnknownMembers:n}}flowEnumStringMembers(e,s,{enumName:i}){if(e.length===0)return s;if(s.length===0)return e;if(s.length>e.length){for(let r of e)this.flowEnumErrorStringMemberInconsistentlyInitailized(r,{enumName:i});return s}else {for(let r of s)this.flowEnumErrorStringMemberInconsistentlyInitailized(r,{enumName:i});return e}}flowEnumParseExplicitType({enumName:e}){if(!this.eatContextual(101))return null;if(!S(this.state.type))throw this.raise(T.EnumInvalidExplicitTypeUnknownSupplied,{at:this.state.startLoc,enumName:e});let{value:s}=this.state;return this.next(),s!=="boolean"&&s!=="number"&&s!=="string"&&s!=="symbol"&&this.raise(T.EnumInvalidExplicitType,{at:this.state.startLoc,enumName:e,invalidEnumType:s}),s}flowEnumBody(e,s){let i=s.name,r=s.loc.start,n=this.flowEnumParseExplicitType({enumName:i});this.expect(5);let{members:o,hasUnknownMembers:h}=this.flowEnumMembers({enumName:i,explicitType:n});switch(e.hasUnknownMembers=h,n){case"boolean":return e.explicitType=!0,e.members=o.booleanMembers,this.expect(8),this.finishNode(e,"EnumBooleanBody");case"number":return e.explicitType=!0,e.members=o.numberMembers,this.expect(8),this.finishNode(e,"EnumNumberBody");case"string":return e.explicitType=!0,e.members=this.flowEnumStringMembers(o.stringMembers,o.defaultedMembers,{enumName:i}),this.expect(8),this.finishNode(e,"EnumStringBody");case"symbol":return e.members=o.defaultedMembers,this.expect(8),this.finishNode(e,"EnumSymbolBody");default:{let l=()=>(e.members=[],this.expect(8),this.finishNode(e,"EnumStringBody"));e.explicitType=!1;let c=o.booleanMembers.length,u=o.numberMembers.length,d=o.stringMembers.length,f=o.defaultedMembers.length;if(!c&&!u&&!d&&!f)return l();if(!c&&!u)return e.members=this.flowEnumStringMembers(o.stringMembers,o.defaultedMembers,{enumName:i}),this.expect(8),this.finishNode(e,"EnumStringBody");if(!u&&!d&&c>=f){for(let x of o.defaultedMembers)this.flowEnumErrorBooleanMemberNotInitialized(x.loc.start,{enumName:i,memberName:x.id.name});return e.members=o.booleanMembers,this.expect(8),this.finishNode(e,"EnumBooleanBody")}else if(!c&&!d&&u>=f){for(let x of o.defaultedMembers)this.flowEnumErrorNumberMemberNotInitialized(x.loc.start,{enumName:i,memberName:x.id.name});return e.members=o.numberMembers,this.expect(8),this.finishNode(e,"EnumNumberBody")}else return this.raise(T.EnumInconsistentMemberValues,{at:r,enumName:i}),l()}}}flowParseEnumDeclaration(e){let s=this.parseIdentifier();return e.id=s,e.body=this.flowEnumBody(this.startNode(),s),this.finishNode(e,"EnumDeclaration")}isLookaheadToken_lt(){let e=this.nextTokenStart();if(this.input.charCodeAt(e)===60){let s=this.input.charCodeAt(e+1);return s!==60&&s!==61}return !1}maybeUnwrapTypeCastExpression(e){return e.type==="TypeCastExpression"?e.expression:e}},Y=V`jsx`({AttributeIsEmpty:"JSX attributes must only be assigned a non-empty expression.",MissingClosingTagElement:({openingTagName:a})=>`Expected corresponding JSX closing tag for <${a}>.`,MissingClosingTagFragment:"Expected corresponding JSX closing tag for <>.",UnexpectedSequenceExpression:"Sequence expressions cannot be directly nested inside JSX. Did you mean to wrap it in parentheses (...)?",UnexpectedToken:({unexpected:a,HTMLEntity:t})=>`Unexpected token \`${a}\`. Did you mean \`${t}\` or \`{'${a}'}\`?`,UnsupportedJsxValue:"JSX value should be either an expression or a quoted JSX text.",UnterminatedJsxContent:"Unterminated JSX contents.",UnwrappedAdjacentJSXElements:"Adjacent JSX elements must be wrapped in an enclosing tag. Did you want a JSX fragment <>...?"});function H(a){return a?a.type==="JSXOpeningFragment"||a.type==="JSXClosingFragment":!1}function oe(a){if(a.type==="JSXIdentifier")return a.name;if(a.type==="JSXNamespacedName")return a.namespace.name+":"+a.name.name;if(a.type==="JSXMemberExpression")return oe(a.object)+"."+oe(a.property);throw new Error("Node had unexpected type: "+a.type)}var sa=a=>class extends a{jsxReadToken(){let e="",s=this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(Y.UnterminatedJsxContent,{at:this.state.startLoc});let i=this.input.charCodeAt(this.state.pos);switch(i){case 60:case 123:if(this.state.pos===this.state.start){i===60&&this.state.canStartJSXElement?(++this.state.pos,this.finishToken(140)):super.getTokenFromCode(i);return}e+=this.input.slice(s,this.state.pos),this.finishToken(139,e);return;case 38:e+=this.input.slice(s,this.state.pos),e+=this.jsxReadEntity(),s=this.state.pos;break;case 62:case 125:default:ke(i)?(e+=this.input.slice(s,this.state.pos),e+=this.jsxReadNewLine(!0),s=this.state.pos):++this.state.pos;}}}jsxReadNewLine(e){let s=this.input.charCodeAt(this.state.pos),i;return ++this.state.pos,s===13&&this.input.charCodeAt(this.state.pos)===10?(++this.state.pos,i=e?` `:`\r `):i=String.fromCharCode(s),++this.state.curLine,this.state.lineStart=this.state.pos,i}jsxReadString(e){let s="",i=++this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(p.UnterminatedString,{at:this.state.startLoc});let r=this.input.charCodeAt(this.state.pos);if(r===e)break;r===38?(s+=this.input.slice(i,this.state.pos),s+=this.jsxReadEntity(),i=this.state.pos):ke(r)?(s+=this.input.slice(i,this.state.pos),s+=this.jsxReadNewLine(!1),i=this.state.pos):++this.state.pos;}s+=this.input.slice(i,this.state.pos++),this.finishToken(131,s);}jsxReadEntity(){let e=++this.state.pos;if(this.codePointAtPos(this.state.pos)===35){++this.state.pos;let s=10;this.codePointAtPos(this.state.pos)===120&&(s=16,++this.state.pos);let i=this.readInt(s,void 0,!1,"bail");if(i!==null&&this.codePointAtPos(this.state.pos)===59)return ++this.state.pos,String.fromCodePoint(i)}else {let s=0,i=!1;for(;s++<10&&this.state.pos1){for(let i=0;i=0;i--){let r=this.scopeStack[i];if(r.types.has(e)||r.exportOnlyBindings.has(e))return}super.checkLocalExport(t);}},ia=(a,t)=>Object.hasOwnProperty.call(a,t)&&a[t],Qs=a=>a.type==="ParenthesizedExpression"?Qs(a.expression):a,jt=class extends _t{toAssignable(t,e=!1){var s,i;let r;switch((t.type==="ParenthesizedExpression"||(s=t.extra)!=null&&s.parenthesized)&&(r=Qs(t),e?r.type==="Identifier"?this.expressionScope.recordArrowParameterBindingError(p.InvalidParenthesizedAssignment,{at:t}):r.type!=="MemberExpression"&&this.raise(p.InvalidParenthesizedAssignment,{at:t}):this.raise(p.InvalidParenthesizedAssignment,{at:t})),t.type){case"Identifier":case"ObjectPattern":case"ArrayPattern":case"AssignmentPattern":case"RestElement":break;case"ObjectExpression":t.type="ObjectPattern";for(let o=0,h=t.properties.length,l=h-1;oi.type!=="ObjectMethod"&&(r===s||i.type!=="SpreadElement")&&this.isAssignable(i))}case"ObjectProperty":return this.isAssignable(t.value);case"SpreadElement":return this.isAssignable(t.argument);case"ArrayExpression":return t.elements.every(s=>s===null||this.isAssignable(s));case"AssignmentExpression":return t.operator==="=";case"ParenthesizedExpression":return this.isAssignable(t.expression);case"MemberExpression":case"OptionalMemberExpression":return !e;default:return !1}}toReferencedList(t,e){return t}toReferencedListDeep(t,e){this.toReferencedList(t,e);for(let s of t)(s==null?void 0:s.type)==="ArrayExpression"&&this.toReferencedListDeep(s.elements);}parseSpread(t){let e=this.startNode();return this.next(),e.argument=this.parseMaybeAssignAllowIn(t,void 0),this.finishNode(e,"SpreadElement")}parseRestBinding(){let t=this.startNode();return this.next(),t.argument=this.parseBindingAtom(),this.finishNode(t,"RestElement")}parseBindingAtom(){switch(this.state.type){case 0:{let t=this.startNode();return this.next(),t.elements=this.parseBindingList(3,93,1),this.finishNode(t,"ArrayPattern")}case 5:return this.parseObjectLike(8,!0)}return this.parseIdentifier()}parseBindingList(t,e,s){let i=s&1,r=[],n=!0;for(;!this.eat(t);)if(n?n=!1:this.expect(12),i&&this.match(12))r.push(null);else 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i=this.parseMaybeDefault(s.loc.start,s);return e.length&&(s.decorators=e),i}parseAssignableListItemTypes(t,e){return t}parseMaybeDefault(t,e){var i;if((t)!=null||(t=this.state.startLoc),e=(i=e)!=null?i:this.parseBindingAtom(),!this.eat(29))return e;let r=this.startNodeAt(t);return r.left=e,r.right=this.parseMaybeAssignAllowIn(),this.finishNode(r,"AssignmentPattern")}isValidLVal(t,e,s){return ia({AssignmentPattern:"left",RestElement:"argument",ObjectProperty:"value",ParenthesizedExpression:"expression",ArrayPattern:"elements",ObjectPattern:"properties"},t)}checkLVal(t,{in:e,binding:s=W,checkClashes:i=!1,strictModeChanged:r=!1,hasParenthesizedAncestor:n=!1}){var o;let h=t.type;if(this.isObjectMethod(t))return;if(h==="MemberExpression"){s!==W&&this.raise(p.InvalidPropertyBindingPattern,{at:t});return}if(h==="Identifier"){this.checkIdentifier(t,s,r);let{name:f}=t;i&&(i.has(f)?this.raise(p.ParamDupe,{at:t}):i.add(f));return}let l=this.isValidLVal(h,!(n||(o=t.extra)!=null&&o.parenthesized)&&e.type==="AssignmentExpression",s);if(l===!0)return;if(l===!1){let f=s===W?p.InvalidLhs:p.InvalidLhsBinding;this.raise(f,{at:t,ancestor:e});return}let[c,u]=Array.isArray(l)?l:[l,h==="ParenthesizedExpression"],d=h==="ArrayPattern"||h==="ObjectPattern"||h==="ParenthesizedExpression"?{type:h}:e;for(let f of 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parameter.`,InvalidModifierOnTypeParameterPositions:({modifier:a})=>`'${a}' modifier can only appear on a type parameter of a class, interface or type alias.`,InvalidModifiersOrder:({orderedModifiers:a})=>`'${a[0]}' modifier must precede '${a[1]}' modifier.`,InvalidPropertyAccessAfterInstantiationExpression:"Invalid property access after an instantiation expression. You can either wrap the instantiation expression in parentheses, or delete the type arguments.",InvalidTupleMemberLabel:"Tuple members must be labeled with a simple identifier.",MissingInterfaceName:"'interface' declarations must be followed by an identifier.",MixedLabeledAndUnlabeledElements:"Tuple members must all have names or all not have names.",NonAbstractClassHasAbstractMethod:"Abstract methods can only appear within an abstract class.",NonClassMethodPropertyHasAbstractModifer:"'abstract' modifier can only appear on a class, method, or property declaration.",OptionalTypeBeforeRequired:"A required element cannot follow an optional element.",OverrideNotInSubClass:"This member cannot have an 'override' modifier because its containing class does not extend another class.",PatternIsOptional:"A binding pattern parameter cannot be optional in an implementation signature.",PrivateElementHasAbstract:"Private elements cannot have the 'abstract' modifier.",PrivateElementHasAccessibility:({modifier:a})=>`Private elements cannot have an accessibility modifier ('${a}').`,ReadonlyForMethodSignature:"'readonly' modifier can only appear on a property declaration or index signature.",ReservedArrowTypeParam:"This syntax is reserved in files with the .mts or .cts extension. Add a trailing comma, as in `() => ...`.",ReservedTypeAssertion:"This syntax is reserved in files with the .mts or .cts extension. Use an `as` expression instead.",SetAccesorCannotHaveOptionalParameter:"A 'set' accessor cannot have an optional parameter.",SetAccesorCannotHaveRestParameter:"A 'set' accessor cannot have rest parameter.",SetAccesorCannotHaveReturnType:"A 'set' accessor cannot have a return type annotation.",SingleTypeParameterWithoutTrailingComma:({typeParameterName:a})=>`Single type parameter ${a} should have a trailing comma. Example usage: <${a},>.`,StaticBlockCannotHaveModifier:"Static class blocks cannot have any modifier.",TupleOptionalAfterType:"A labeled tuple optional element must be declared using a question mark after the name and before the colon (`name?: type`), rather than after the type (`name: type?`).",TypeAnnotationAfterAssign:"Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`.",TypeImportCannotSpecifyDefaultAndNamed:"A type-only import can specify a default import or named bindings, but not both.",TypeModifierIsUsedInTypeExports:"The 'type' modifier cannot be used on a named export when 'export type' is used on its export statement.",TypeModifierIsUsedInTypeImports:"The 'type' modifier cannot be used on a named import when 'import type' is used on its import statement.",UnexpectedParameterModifier:"A parameter property is only allowed in a constructor implementation.",UnexpectedReadonly:"'readonly' type modifier is only permitted on array and tuple literal types.",UnexpectedTypeAnnotation:"Did not expect a type annotation here.",UnexpectedTypeCastInParameter:"Unexpected type cast in parameter position.",UnsupportedImportTypeArgument:"Argument in a type import must be a string literal.",UnsupportedParameterPropertyKind:"A parameter property may not be declared using a binding pattern.",UnsupportedSignatureParameterKind:({type:a})=>`Name in a signature must be an Identifier, ObjectPattern or ArrayPattern, instead got ${a}.`});function na(a){switch(a){case"any":return "TSAnyKeyword";case"boolean":return "TSBooleanKeyword";case"bigint":return "TSBigIntKeyword";case"never":return "TSNeverKeyword";case"number":return "TSNumberKeyword";case"object":return "TSObjectKeyword";case"string":return "TSStringKeyword";case"symbol":return "TSSymbolKeyword";case"undefined":return "TSUndefinedKeyword";case"unknown":return "TSUnknownKeyword";default:return}}function As(a){return a==="private"||a==="public"||a==="protected"}function oa(a){return a==="in"||a==="out"}var ha=a=>class extends a{constructor(...e){super(...e),this.tsParseInOutModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out"],disallowedModifiers:["const","public","private","protected","readonly","declare","abstract","override"],errorTemplate:y.InvalidModifierOnTypeParameter}),this.tsParseConstModifier=this.tsParseModifiers.bind(this,{allowedModifiers:["const"],disallowedModifiers:["in","out"],errorTemplate:y.InvalidModifierOnTypeParameterPositions}),this.tsParseInOutConstModifiers=this.tsParseModifiers.bind(this,{allowedModifiers:["in","out","const"],disallowedModifiers:["public","private","protected","readonly","declare","abstract","override"],errorTemplate:y.InvalidModifierOnTypeParameter});}getScopeHandler(){return Ut}tsIsIdentifier(){return S(this.state.type)}tsTokenCanFollowModifier(){return (this.match(0)||this.match(5)||this.match(55)||this.match(21)||this.match(136)||this.isLiteralPropertyName())&&!this.hasPrecedingLineBreak()}tsNextTokenCanFollowModifier(){return this.next(),this.tsTokenCanFollowModifier()}tsParseModifier(e,s){if(!S(this.state.type)&&this.state.type!==58&&this.state.type!==75)return;let i=this.state.value;if(e.indexOf(i)!==-1){if(s&&this.tsIsStartOfStaticBlocks())return;if(this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this)))return i}}tsParseModifiers({allowedModifiers:e,disallowedModifiers:s,stopOnStartOfClassStaticBlock:i,errorTemplate:r=y.InvalidModifierOnTypeMember},n){let o=(l,c,u,d)=>{c===u&&n[d]&&this.raise(y.InvalidModifiersOrder,{at:l,orderedModifiers:[u,d]});},h=(l,c,u,d)=>{(n[u]&&c===d||n[d]&&c===u)&&this.raise(y.IncompatibleModifiers,{at:l,modifiers:[u,d]});};for(;;){let{startLoc:l}=this.state,c=this.tsParseModifier(e.concat(s??[]),i);if(!c)break;As(c)?n.accessibility?this.raise(y.DuplicateAccessibilityModifier,{at:l,modifier:c}):(o(l,c,c,"override"),o(l,c,c,"static"),o(l,c,c,"readonly"),n.accessibility=c):oa(c)?(n[c]&&this.raise(y.DuplicateModifier,{at:l,modifier:c}),n[c]=!0,o(l,c,"in","out")):(Object.hasOwnProperty.call(n,c)?this.raise(y.DuplicateModifier,{at:l,modifier:c}):(o(l,c,"static","readonly"),o(l,c,"static","override"),o(l,c,"override","readonly"),o(l,c,"abstract","override"),h(l,c,"declare","override"),h(l,c,"static","abstract")),n[c]=!0),s!=null&&s.includes(c)&&this.raise(r,{at:l,modifier:c});}}tsIsListTerminator(e){switch(e){case"EnumMembers":case"TypeMembers":return this.match(8);case"HeritageClauseElement":return this.match(5);case"TupleElementTypes":return this.match(3);case"TypeParametersOrArguments":return this.match(48)}}tsParseList(e,s){let i=[];for(;!this.tsIsListTerminator(e);)i.push(s());return i}tsParseDelimitedList(e,s,i){return aa(this.tsParseDelimitedListWorker(e,s,!0,i))}tsParseDelimitedListWorker(e,s,i,r){let n=[],o=-1;for(;!this.tsIsListTerminator(e);){o=-1;let h=s();if(h==null)return;if(n.push(h),this.eat(12)){o=this.state.lastTokStart;continue}if(this.tsIsListTerminator(e))break;i&&this.expect(12);return}return r&&(r.value=o),n}tsParseBracketedList(e,s,i,r,n){r||(i?this.expect(0):this.expect(47));let o=this.tsParseDelimitedList(e,s,n);return i?this.expect(3):this.expect(48),o}tsParseImportType(){let e=this.startNode();return this.expect(83),this.expect(10),this.match(131)||this.raise(y.UnsupportedImportTypeArgument,{at:this.state.startLoc}),e.argument=super.parseExprAtom(),this.expect(11),this.eat(16)&&(e.qualifier=this.tsParseEntityName()),this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSImportType")}tsParseEntityName(e=!0){let s=this.parseIdentifier(e);for(;this.eat(16);){let i=this.startNodeAtNode(s);i.left=s,i.right=this.parseIdentifier(e),s=this.finishNode(i,"TSQualifiedName");}return s}tsParseTypeReference(){let e=this.startNode();return e.typeName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSTypeReference")}tsParseThisTypePredicate(e){this.next();let s=this.startNodeAtNode(e);return s.parameterName=e,s.typeAnnotation=this.tsParseTypeAnnotation(!1),s.asserts=!1,this.finishNode(s,"TSTypePredicate")}tsParseThisTypeNode(){let e=this.startNode();return this.next(),this.finishNode(e,"TSThisType")}tsParseTypeQuery(){let e=this.startNode();return this.expect(87),this.match(83)?e.exprName=this.tsParseImportType():e.exprName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSTypeQuery")}tsParseTypeParameter(e){let s=this.startNode();return e(s),s.name=this.tsParseTypeParameterName(),s.constraint=this.tsEatThenParseType(81),s.default=this.tsEatThenParseType(29),this.finishNode(s,"TSTypeParameter")}tsTryParseTypeParameters(e){if(this.match(47))return this.tsParseTypeParameters(e)}tsParseTypeParameters(e){let s=this.startNode();this.match(47)||this.match(140)?this.next():this.unexpected();let i={value:-1};return s.params=this.tsParseBracketedList("TypeParametersOrArguments",this.tsParseTypeParameter.bind(this,e),!1,!0,i),s.params.length===0&&this.raise(y.EmptyTypeParameters,{at:s}),i.value!==-1&&this.addExtra(s,"trailingComma",i.value),this.finishNode(s,"TSTypeParameterDeclaration")}tsFillSignature(e,s){let i=e===19,r="parameters",n="typeAnnotation";s.typeParameters=this.tsTryParseTypeParameters(this.tsParseConstModifier),this.expect(10),s[r]=this.tsParseBindingListForSignature(),i?s[n]=this.tsParseTypeOrTypePredicateAnnotation(e):this.match(e)&&(s[n]=this.tsParseTypeOrTypePredicateAnnotation(e));}tsParseBindingListForSignature(){let e=super.parseBindingList(11,41,2);for(let s of e){let{type:i}=s;(i==="AssignmentPattern"||i==="TSParameterProperty")&&this.raise(y.UnsupportedSignatureParameterKind,{at:s,type:i});}return e}tsParseTypeMemberSemicolon(){!this.eat(12)&&!this.isLineTerminator()&&this.expect(13);}tsParseSignatureMember(e,s){return this.tsFillSignature(14,s),this.tsParseTypeMemberSemicolon(),this.finishNode(s,e)}tsIsUnambiguouslyIndexSignature(){return this.next(),S(this.state.type)?(this.next(),this.match(14)):!1}tsTryParseIndexSignature(e){if(!(this.match(0)&&this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this))))return;this.expect(0);let s=this.parseIdentifier();s.typeAnnotation=this.tsParseTypeAnnotation(),this.resetEndLocation(s),this.expect(3),e.parameters=[s];let i=this.tsTryParseTypeAnnotation();return i&&(e.typeAnnotation=i),this.tsParseTypeMemberSemicolon(),this.finishNode(e,"TSIndexSignature")}tsParsePropertyOrMethodSignature(e,s){this.eat(17)&&(e.optional=!0);let i=e;if(this.match(10)||this.match(47)){s&&this.raise(y.ReadonlyForMethodSignature,{at:e});let r=i;r.kind&&this.match(47)&&this.raise(y.AccesorCannotHaveTypeParameters,{at:this.state.curPosition()}),this.tsFillSignature(14,r),this.tsParseTypeMemberSemicolon();let n="parameters",o="typeAnnotation";if(r.kind==="get")r[n].length>0&&(this.raise(p.BadGetterArity,{at:this.state.curPosition()}),this.isThisParam(r[n][0])&&this.raise(y.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}));else if(r.kind==="set"){if(r[n].length!==1)this.raise(p.BadSetterArity,{at:this.state.curPosition()});else {let h=r[n][0];this.isThisParam(h)&&this.raise(y.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}),h.type==="Identifier"&&h.optional&&this.raise(y.SetAccesorCannotHaveOptionalParameter,{at:this.state.curPosition()}),h.type==="RestElement"&&this.raise(y.SetAccesorCannotHaveRestParameter,{at:this.state.curPosition()});}r[o]&&this.raise(y.SetAccesorCannotHaveReturnType,{at:r[o]});}else r.kind="method";return this.finishNode(r,"TSMethodSignature")}else {let r=i;s&&(r.readonly=!0);let n=this.tsTryParseTypeAnnotation();return n&&(r.typeAnnotation=n),this.tsParseTypeMemberSemicolon(),this.finishNode(r,"TSPropertySignature")}}tsParseTypeMember(){let e=this.startNode();if(this.match(10)||this.match(47))return this.tsParseSignatureMember("TSCallSignatureDeclaration",e);if(this.match(77)){let i=this.startNode();return this.next(),this.match(10)||this.match(47)?this.tsParseSignatureMember("TSConstructSignatureDeclaration",e):(e.key=this.createIdentifier(i,"new"),this.tsParsePropertyOrMethodSignature(e,!1))}this.tsParseModifiers({allowedModifiers:["readonly"],disallowedModifiers:["declare","abstract","private","protected","public","static","override"]},e);let s=this.tsTryParseIndexSignature(e);return s||(super.parsePropertyName(e),!e.computed&&e.key.type==="Identifier"&&(e.key.name==="get"||e.key.name==="set")&&this.tsTokenCanFollowModifier()&&(e.kind=e.key.name,super.parsePropertyName(e)),this.tsParsePropertyOrMethodSignature(e,!!e.readonly))}tsParseTypeLiteral(){let e=this.startNode();return e.members=this.tsParseObjectTypeMembers(),this.finishNode(e,"TSTypeLiteral")}tsParseObjectTypeMembers(){this.expect(5);let e=this.tsParseList("TypeMembers",this.tsParseTypeMember.bind(this));return this.expect(8),e}tsIsStartOfMappedType(){return this.next(),this.eat(53)?this.isContextual(120):(this.isContextual(120)&&this.next(),!this.match(0)||(this.next(),!this.tsIsIdentifier())?!1:(this.next(),this.match(58)))}tsParseMappedTypeParameter(){let e=this.startNode();return e.name=this.tsParseTypeParameterName(),e.constraint=this.tsExpectThenParseType(58),this.finishNode(e,"TSTypeParameter")}tsParseMappedType(){let e=this.startNode();return this.expect(5),this.match(53)?(e.readonly=this.state.value,this.next(),this.expectContextual(120)):this.eatContextual(120)&&(e.readonly=!0),this.expect(0),e.typeParameter=this.tsParseMappedTypeParameter(),e.nameType=this.eatContextual(93)?this.tsParseType():null,this.expect(3),this.match(53)?(e.optional=this.state.value,this.next(),this.expect(17)):this.eat(17)&&(e.optional=!0),e.typeAnnotation=this.tsTryParseType(),this.semicolon(),this.expect(8),this.finishNode(e,"TSMappedType")}tsParseTupleType(){let e=this.startNode();e.elementTypes=this.tsParseBracketedList("TupleElementTypes",this.tsParseTupleElementType.bind(this),!0,!1);let s=!1,i=null;return e.elementTypes.forEach(r=>{let{type:o}=r;s&&o!=="TSRestType"&&o!=="TSOptionalType"&&!(o==="TSNamedTupleMember"&&r.optional)&&this.raise(y.OptionalTypeBeforeRequired,{at:r}),s||(s=o==="TSNamedTupleMember"&&r.optional||o==="TSOptionalType");let h=o;o==="TSRestType"&&(r=r.typeAnnotation,h=r.type);let l=h==="TSNamedTupleMember";(i)!=null||(i=l),i!==l&&this.raise(y.MixedLabeledAndUnlabeledElements,{at:r});}),this.finishNode(e,"TSTupleType")}tsParseTupleElementType(){let{startLoc:e}=this.state,s=this.eat(21),i,r,n,o,l=M(this.state.type)?this.lookaheadCharCode():null;if(l===58)i=!0,n=!1,r=this.parseIdentifier(!0),this.expect(14),o=this.tsParseType();else if(l===63){n=!0;let c=this.state.startLoc,u=this.state.value,d=this.tsParseNonArrayType();this.lookaheadCharCode()===58?(i=!0,r=this.createIdentifier(this.startNodeAt(c),u),this.expect(17),this.expect(14),o=this.tsParseType()):(i=!1,o=d,this.expect(17));}else o=this.tsParseType(),n=this.eat(17),i=this.eat(14);if(i){let c;r?(c=this.startNodeAtNode(r),c.optional=n,c.label=r,c.elementType=o,this.eat(17)&&(c.optional=!0,this.raise(y.TupleOptionalAfterType,{at:this.state.lastTokStartLoc}))):(c=this.startNodeAtNode(o),c.optional=n,this.raise(y.InvalidTupleMemberLabel,{at:o}),c.label=o,c.elementType=this.tsParseType()),o=this.finishNode(c,"TSNamedTupleMember");}else if(n){let c=this.startNodeAtNode(o);c.typeAnnotation=o,o=this.finishNode(c,"TSOptionalType");}if(s){let c=this.startNodeAt(e);c.typeAnnotation=o,o=this.finishNode(c,"TSRestType");}return o}tsParseParenthesizedType(){let e=this.startNode();return this.expect(10),e.typeAnnotation=this.tsParseType(),this.expect(11),this.finishNode(e,"TSParenthesizedType")}tsParseFunctionOrConstructorType(e,s){let i=this.startNode();return e==="TSConstructorType"&&(i.abstract=!!s,s&&this.next(),this.next()),this.tsInAllowConditionalTypesContext(()=>this.tsFillSignature(19,i)),this.finishNode(i,e)}tsParseLiteralTypeNode(){let e=this.startNode();switch(this.state.type){case 132:case 133:case 131:case 85:case 86:e.literal=super.parseExprAtom();break;default:this.unexpected();}return this.finishNode(e,"TSLiteralType")}tsParseTemplateLiteralType(){let e=this.startNode();return e.literal=super.parseTemplate(!1),this.finishNode(e,"TSLiteralType")}parseTemplateSubstitution(){return this.state.inType?this.tsParseType():super.parseTemplateSubstitution()}tsParseThisTypeOrThisTypePredicate(){let e=this.tsParseThisTypeNode();return this.isContextual(114)&&!this.hasPrecedingLineBreak()?this.tsParseThisTypePredicate(e):e}tsParseNonArrayType(){switch(this.state.type){case 131:case 132:case 133:case 85:case 86:return this.tsParseLiteralTypeNode();case 53:if(this.state.value==="-"){let e=this.startNode(),s=this.lookahead();return s.type!==132&&s.type!==133&&this.unexpected(),e.literal=this.parseMaybeUnary(),this.finishNode(e,"TSLiteralType")}break;case 78:return this.tsParseThisTypeOrThisTypePredicate();case 87:return this.tsParseTypeQuery();case 83:return this.tsParseImportType();case 5:return this.tsLookAhead(this.tsIsStartOfMappedType.bind(this))?this.tsParseMappedType():this.tsParseTypeLiteral();case 0:return this.tsParseTupleType();case 10:return this.tsParseParenthesizedType();case 25:case 24:return this.tsParseTemplateLiteralType();default:{let{type:e}=this.state;if(S(e)||e===88||e===84){let s=e===88?"TSVoidKeyword":e===84?"TSNullKeyword":na(this.state.value);if(s!==void 0&&this.lookaheadCharCode()!==46){let i=this.startNode();return this.next(),this.finishNode(i,s)}return this.tsParseTypeReference()}}}this.unexpected();}tsParseArrayTypeOrHigher(){let e=this.tsParseNonArrayType();for(;!this.hasPrecedingLineBreak()&&this.eat(0);)if(this.match(3)){let s=this.startNodeAtNode(e);s.elementType=e,this.expect(3),e=this.finishNode(s,"TSArrayType");}else {let s=this.startNodeAtNode(e);s.objectType=e,s.indexType=this.tsParseType(),this.expect(3),e=this.finishNode(s,"TSIndexedAccessType");}return e}tsParseTypeOperator(){let e=this.startNode(),s=this.state.value;return this.next(),e.operator=s,e.typeAnnotation=this.tsParseTypeOperatorOrHigher(),s==="readonly"&&this.tsCheckTypeAnnotationForReadOnly(e),this.finishNode(e,"TSTypeOperator")}tsCheckTypeAnnotationForReadOnly(e){switch(e.typeAnnotation.type){case"TSTupleType":case"TSArrayType":return;default:this.raise(y.UnexpectedReadonly,{at:e});}}tsParseInferType(){let e=this.startNode();this.expectContextual(113);let s=this.startNode();return s.name=this.tsParseTypeParameterName(),s.constraint=this.tsTryParse(()=>this.tsParseConstraintForInferType()),e.typeParameter=this.finishNode(s,"TSTypeParameter"),this.finishNode(e,"TSInferType")}tsParseConstraintForInferType(){if(this.eat(81)){let e=this.tsInDisallowConditionalTypesContext(()=>this.tsParseType());if(this.state.inDisallowConditionalTypesContext||!this.match(17))return e}}tsParseTypeOperatorOrHigher(){return ur(this.state.type)&&!this.state.containsEsc?this.tsParseTypeOperator():this.isContextual(113)?this.tsParseInferType():this.tsInAllowConditionalTypesContext(()=>this.tsParseArrayTypeOrHigher())}tsParseUnionOrIntersectionType(e,s,i){let r=this.startNode(),n=this.eat(i),o=[];do o.push(s());while(this.eat(i));return o.length===1&&!n?o[0]:(r.types=o,this.finishNode(r,e))}tsParseIntersectionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSIntersectionType",this.tsParseTypeOperatorOrHigher.bind(this),45)}tsParseUnionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSUnionType",this.tsParseIntersectionTypeOrHigher.bind(this),43)}tsIsStartOfFunctionType(){return this.match(47)?!0:this.match(10)&&this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this))}tsSkipParameterStart(){if(S(this.state.type)||this.match(78))return this.next(),!0;if(this.match(5)){let{errors:e}=this.state,s=e.length;try{return this.parseObjectLike(8,!0),e.length===s}catch{return !1}}if(this.match(0)){this.next();let{errors:e}=this.state,s=e.length;try{return super.parseBindingList(3,93,1),e.length===s}catch{return !1}}return !1}tsIsUnambiguouslyStartOfFunctionType(){return this.next(),!!(this.match(11)||this.match(21)||this.tsSkipParameterStart()&&(this.match(14)||this.match(12)||this.match(17)||this.match(29)||this.match(11)&&(this.next(),this.match(19))))}tsParseTypeOrTypePredicateAnnotation(e){return this.tsInType(()=>{let s=this.startNode();this.expect(e);let i=this.startNode(),r=!!this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this));if(r&&this.match(78)){let h=this.tsParseThisTypeOrThisTypePredicate();return h.type==="TSThisType"?(i.parameterName=h,i.asserts=!0,i.typeAnnotation=null,h=this.finishNode(i,"TSTypePredicate")):(this.resetStartLocationFromNode(h,i),h.asserts=!0),s.typeAnnotation=h,this.finishNode(s,"TSTypeAnnotation")}let n=this.tsIsIdentifier()&&this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this));if(!n)return r?(i.parameterName=this.parseIdentifier(),i.asserts=r,i.typeAnnotation=null,s.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(s,"TSTypeAnnotation")):this.tsParseTypeAnnotation(!1,s);let o=this.tsParseTypeAnnotation(!1);return i.parameterName=n,i.typeAnnotation=o,i.asserts=r,s.typeAnnotation=this.finishNode(i,"TSTypePredicate"),this.finishNode(s,"TSTypeAnnotation")})}tsTryParseTypeOrTypePredicateAnnotation(){if(this.match(14))return this.tsParseTypeOrTypePredicateAnnotation(14)}tsTryParseTypeAnnotation(){if(this.match(14))return this.tsParseTypeAnnotation()}tsTryParseType(){return this.tsEatThenParseType(14)}tsParseTypePredicatePrefix(){let e=this.parseIdentifier();if(this.isContextual(114)&&!this.hasPrecedingLineBreak())return this.next(),e}tsParseTypePredicateAsserts(){if(this.state.type!==107)return !1;let e=this.state.containsEsc;return this.next(),!S(this.state.type)&&!this.match(78)?!1:(e&&this.raise(p.InvalidEscapedReservedWord,{at:this.state.lastTokStartLoc,reservedWord:"asserts"}),!0)}tsParseTypeAnnotation(e=!0,s=this.startNode()){return this.tsInType(()=>{e&&this.expect(14),s.typeAnnotation=this.tsParseType();}),this.finishNode(s,"TSTypeAnnotation")}tsParseType(){bs(this.state.inType);let e=this.tsParseNonConditionalType();if(this.state.inDisallowConditionalTypesContext||this.hasPrecedingLineBreak()||!this.eat(81))return e;let s=this.startNodeAtNode(e);return s.checkType=e,s.extendsType=this.tsInDisallowConditionalTypesContext(()=>this.tsParseNonConditionalType()),this.expect(17),s.trueType=this.tsInAllowConditionalTypesContext(()=>this.tsParseType()),this.expect(14),s.falseType=this.tsInAllowConditionalTypesContext(()=>this.tsParseType()),this.finishNode(s,"TSConditionalType")}isAbstractConstructorSignature(){return this.isContextual(122)&&this.lookahead().type===77}tsParseNonConditionalType(){return this.tsIsStartOfFunctionType()?this.tsParseFunctionOrConstructorType("TSFunctionType"):this.match(77)?this.tsParseFunctionOrConstructorType("TSConstructorType"):this.isAbstractConstructorSignature()?this.tsParseFunctionOrConstructorType("TSConstructorType",!0):this.tsParseUnionTypeOrHigher()}tsParseTypeAssertion(){this.getPluginOption("typescript","disallowAmbiguousJSXLike")&&this.raise(y.ReservedTypeAssertion,{at:this.state.startLoc});let e=this.startNode();return e.typeAnnotation=this.tsInType(()=>(this.next(),this.match(75)?this.tsParseTypeReference():this.tsParseType())),this.expect(48),e.expression=this.parseMaybeUnary(),this.finishNode(e,"TSTypeAssertion")}tsParseHeritageClause(e){let s=this.state.startLoc,i=this.tsParseDelimitedList("HeritageClauseElement",()=>{let r=this.startNode();return r.expression=this.tsParseEntityName(),this.match(47)&&(r.typeParameters=this.tsParseTypeArguments()),this.finishNode(r,"TSExpressionWithTypeArguments")});return i.length||this.raise(y.EmptyHeritageClauseType,{at:s,token:e}),i}tsParseInterfaceDeclaration(e,s={}){if(this.hasFollowingLineBreak())return null;this.expectContextual(127),s.declare&&(e.declare=!0),S(this.state.type)?(e.id=this.parseIdentifier(),this.checkIdentifier(e.id,wr)):(e.id=null,this.raise(y.MissingInterfaceName,{at:this.state.startLoc})),e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers),this.eat(81)&&(e.extends=this.tsParseHeritageClause("extends"));let i=this.startNode();return i.body=this.tsInType(this.tsParseObjectTypeMembers.bind(this)),e.body=this.finishNode(i,"TSInterfaceBody"),this.finishNode(e,"TSInterfaceDeclaration")}tsParseTypeAliasDeclaration(e){return e.id=this.parseIdentifier(),this.checkIdentifier(e.id,Ir),e.typeAnnotation=this.tsInType(()=>{if(e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutModifiers),this.expect(29),this.isContextual(112)&&this.lookahead().type!==16){let s=this.startNode();return this.next(),this.finishNode(s,"TSIntrinsicKeyword")}return this.tsParseType()}),this.semicolon(),this.finishNode(e,"TSTypeAliasDeclaration")}tsInNoContext(e){let s=this.state.context;this.state.context=[s[0]];try{return e()}finally{this.state.context=s;}}tsInType(e){let s=this.state.inType;this.state.inType=!0;try{return e()}finally{this.state.inType=s;}}tsInDisallowConditionalTypesContext(e){let s=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!0;try{return e()}finally{this.state.inDisallowConditionalTypesContext=s;}}tsInAllowConditionalTypesContext(e){let s=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!1;try{return e()}finally{this.state.inDisallowConditionalTypesContext=s;}}tsEatThenParseType(e){if(this.match(e))return this.tsNextThenParseType()}tsExpectThenParseType(e){return this.tsInType(()=>(this.expect(e),this.tsParseType()))}tsNextThenParseType(){return this.tsInType(()=>(this.next(),this.tsParseType()))}tsParseEnumMember(){let e=this.startNode();return e.id=this.match(131)?super.parseStringLiteral(this.state.value):this.parseIdentifier(!0),this.eat(29)&&(e.initializer=super.parseMaybeAssignAllowIn()),this.finishNode(e,"TSEnumMember")}tsParseEnumDeclaration(e,s={}){return s.const&&(e.const=!0),s.declare&&(e.declare=!0),this.expectContextual(124),e.id=this.parseIdentifier(),this.checkIdentifier(e.id,e.const?kr:Vs),this.expect(5),e.members=this.tsParseDelimitedList("EnumMembers",this.tsParseEnumMember.bind(this)),this.expect(8),this.finishNode(e,"TSEnumDeclaration")}tsParseModuleBlock(){let e=this.startNode();return this.scope.enter(ae),this.expect(5),super.parseBlockOrModuleBlockBody(e.body=[],void 0,!0,8),this.scope.exit(),this.finishNode(e,"TSModuleBlock")}tsParseModuleOrNamespaceDeclaration(e,s=!1){if(e.id=this.parseIdentifier(),s||this.checkIdentifier(e.id,vr),this.eat(16)){let i=this.startNode();this.tsParseModuleOrNamespaceDeclaration(i,!0),e.body=i;}else this.scope.enter(le),this.prodParam.enter(pe),e.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit();return this.finishNode(e,"TSModuleDeclaration")}tsParseAmbientExternalModuleDeclaration(e){return this.isContextual(110)?(e.global=!0,e.id=this.parseIdentifier()):this.match(131)?e.id=super.parseStringLiteral(this.state.value):this.unexpected(),this.match(5)?(this.scope.enter(le),this.prodParam.enter(pe),e.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit()):this.semicolon(),this.finishNode(e,"TSModuleDeclaration")}tsParseImportEqualsDeclaration(e,s,i){e.isExport=i||!1,e.id=s||this.parseIdentifier(),this.checkIdentifier(e.id,Ne),this.expect(29);let r=this.tsParseModuleReference();return e.importKind==="type"&&r.type!=="TSExternalModuleReference"&&this.raise(y.ImportAliasHasImportType,{at:r}),e.moduleReference=r,this.semicolon(),this.finishNode(e,"TSImportEqualsDeclaration")}tsIsExternalModuleReference(){return this.isContextual(117)&&this.lookaheadCharCode()===40}tsParseModuleReference(){return this.tsIsExternalModuleReference()?this.tsParseExternalModuleReference():this.tsParseEntityName(!1)}tsParseExternalModuleReference(){let e=this.startNode();return this.expectContextual(117),this.expect(10),this.match(131)||this.unexpected(),e.expression=super.parseExprAtom(),this.expect(11),this.sawUnambiguousESM=!0,this.finishNode(e,"TSExternalModuleReference")}tsLookAhead(e){let s=this.state.clone(),i=e();return this.state=s,i}tsTryParseAndCatch(e){let s=this.tryParse(i=>e()||i());if(!(s.aborted||!s.node))return s.error&&(this.state=s.failState),s.node}tsTryParse(e){let s=this.state.clone(),i=e();if(i!==void 0&&i!==!1)return i;this.state=s;}tsTryParseDeclare(e){if(this.isLineTerminator())return;let s=this.state.type,i;return this.isContextual(99)&&(s=74,i="let"),this.tsInAmbientContext(()=>{switch(s){case 68:return e.declare=!0,super.parseFunctionStatement(e,!1,!1);case 80:return e.declare=!0,this.parseClass(e,!0,!1);case 124:return this.tsParseEnumDeclaration(e,{declare:!0});case 110:return this.tsParseAmbientExternalModuleDeclaration(e);case 75:case 74:return !this.match(75)||!this.isLookaheadContextual("enum")?(e.declare=!0,this.parseVarStatement(e,i||this.state.value,!0)):(this.expect(75),this.tsParseEnumDeclaration(e,{const:!0,declare:!0}));case 127:{let r=this.tsParseInterfaceDeclaration(e,{declare:!0});if(r)return r}default:if(S(s))return this.tsParseDeclaration(e,this.state.value,!0,null)}})}tsTryParseExportDeclaration(){return this.tsParseDeclaration(this.startNode(),this.state.value,!0,null)}tsParseExpressionStatement(e,s,i){switch(s.name){case"declare":{let r=this.tsTryParseDeclare(e);return r&&(r.declare=!0),r}case"global":if(this.match(5)){this.scope.enter(le),this.prodParam.enter(pe);let r=e;return r.global=!0,r.id=s,r.body=this.tsParseModuleBlock(),this.scope.exit(),this.prodParam.exit(),this.finishNode(r,"TSModuleDeclaration")}break;default:return this.tsParseDeclaration(e,s.name,!1,i)}}tsParseDeclaration(e,s,i,r){switch(s){case"abstract":if(this.tsCheckLineTerminator(i)&&(this.match(80)||S(this.state.type)))return this.tsParseAbstractDeclaration(e,r);break;case"module":if(this.tsCheckLineTerminator(i)){if(this.match(131))return this.tsParseAmbientExternalModuleDeclaration(e);if(S(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e)}break;case"namespace":if(this.tsCheckLineTerminator(i)&&S(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e);break;case"type":if(this.tsCheckLineTerminator(i)&&S(this.state.type))return this.tsParseTypeAliasDeclaration(e);break}}tsCheckLineTerminator(e){return e?this.hasFollowingLineBreak()?!1:(this.next(),!0):!this.isLineTerminator()}tsTryParseGenericAsyncArrowFunction(e){if(!this.match(47))return;let s=this.state.maybeInArrowParameters;this.state.maybeInArrowParameters=!0;let i=this.tsTryParseAndCatch(()=>{let r=this.startNodeAt(e);return r.typeParameters=this.tsParseTypeParameters(this.tsParseConstModifier),super.parseFunctionParams(r),r.returnType=this.tsTryParseTypeOrTypePredicateAnnotation(),this.expect(19),r});if(this.state.maybeInArrowParameters=s,!!i)return super.parseArrowExpression(i,null,!0)}tsParseTypeArgumentsInExpression(){if(this.reScan_lt()===47)return this.tsParseTypeArguments()}tsParseTypeArguments(){let e=this.startNode();return e.params=this.tsInType(()=>this.tsInNoContext(()=>(this.expect(47),this.tsParseDelimitedList("TypeParametersOrArguments",this.tsParseType.bind(this))))),e.params.length===0?this.raise(y.EmptyTypeArguments,{at:e}):!this.state.inType&&this.curContext()===E.brace&&this.reScan_lt_gt(),this.expect(48),this.finishNode(e,"TSTypeParameterInstantiation")}tsIsDeclarationStart(){return fr(this.state.type)}isExportDefaultSpecifier(){return this.tsIsDeclarationStart()?!1:super.isExportDefaultSpecifier()}parseAssignableListItem(e,s){let i=this.state.startLoc,r={};this.tsParseModifiers({allowedModifiers:["public","private","protected","override","readonly"]},r);let n=r.accessibility,o=r.override,h=r.readonly;!(e&4)&&(n||h||o)&&this.raise(y.UnexpectedParameterModifier,{at:i});let l=this.parseMaybeDefault();this.parseAssignableListItemTypes(l,e);let c=this.parseMaybeDefault(l.loc.start,l);if(n||h||o){let u=this.startNodeAt(i);return s.length&&(u.decorators=s),n&&(u.accessibility=n),h&&(u.readonly=h),o&&(u.override=o),c.type!=="Identifier"&&c.type!=="AssignmentPattern"&&this.raise(y.UnsupportedParameterPropertyKind,{at:u}),u.parameter=c,this.finishNode(u,"TSParameterProperty")}return s.length&&(l.decorators=s),c}isSimpleParameter(e){return e.type==="TSParameterProperty"&&super.isSimpleParameter(e.parameter)||super.isSimpleParameter(e)}tsDisallowOptionalPattern(e){for(let s of e.params)s.type!=="Identifier"&&s.optional&&!this.state.isAmbientContext&&this.raise(y.PatternIsOptional,{at:s});}setArrowFunctionParameters(e,s,i){super.setArrowFunctionParameters(e,s,i),this.tsDisallowOptionalPattern(e);}parseFunctionBodyAndFinish(e,s,i=!1){this.match(14)&&(e.returnType=this.tsParseTypeOrTypePredicateAnnotation(14));let r=s==="FunctionDeclaration"?"TSDeclareFunction":s==="ClassMethod"||s==="ClassPrivateMethod"?"TSDeclareMethod":void 0;return r&&!this.match(5)&&this.isLineTerminator()?this.finishNode(e,r):r==="TSDeclareFunction"&&this.state.isAmbientContext&&(this.raise(y.DeclareFunctionHasImplementation,{at:e}),e.declare)?super.parseFunctionBodyAndFinish(e,r,i):(this.tsDisallowOptionalPattern(e),super.parseFunctionBodyAndFinish(e,s,i))}registerFunctionStatementId(e){!e.body&&e.id?this.checkIdentifier(e.id,ms):super.registerFunctionStatementId(e);}tsCheckForInvalidTypeCasts(e){e.forEach(s=>{(s==null?void 0:s.type)==="TSTypeCastExpression"&&this.raise(y.UnexpectedTypeAnnotation,{at:s.typeAnnotation});});}toReferencedList(e,s){return this.tsCheckForInvalidTypeCasts(e),e}parseArrayLike(e,s,i,r){let n=super.parseArrayLike(e,s,i,r);return n.type==="ArrayExpression"&&this.tsCheckForInvalidTypeCasts(n.elements),n}parseSubscript(e,s,i,r){if(!this.hasPrecedingLineBreak()&&this.match(35)){this.state.canStartJSXElement=!1,this.next();let o=this.startNodeAt(s);return o.expression=e,this.finishNode(o,"TSNonNullExpression")}let n=!1;if(this.match(18)&&this.lookaheadCharCode()===60){if(i)return r.stop=!0,e;r.optionalChainMember=n=!0,this.next();}if(this.match(47)||this.match(51)){let o,h=this.tsTryParseAndCatch(()=>{if(!i&&this.atPossibleAsyncArrow(e)){let d=this.tsTryParseGenericAsyncArrowFunction(s);if(d)return d}let l=this.tsParseTypeArgumentsInExpression();if(!l)return;if(n&&!this.match(10)){o=this.state.curPosition();return}if(Je(this.state.type)){let d=super.parseTaggedTemplateExpression(e,s,r);return d.typeParameters=l,d}if(!i&&this.eat(10)){let d=this.startNodeAt(s);return d.callee=e,d.arguments=this.parseCallExpressionArguments(11,!1),this.tsCheckForInvalidTypeCasts(d.arguments),d.typeParameters=l,r.optionalChainMember&&(d.optional=n),this.finishCallExpression(d,r.optionalChainMember)}let c=this.state.type;if(c===48||c===52||c!==10&>(c)&&!this.hasPrecedingLineBreak())return;let u=this.startNodeAt(s);return u.expression=e,u.typeParameters=l,this.finishNode(u,"TSInstantiationExpression")});if(o&&this.unexpected(o,10),h)return h.type==="TSInstantiationExpression"&&(this.match(16)||this.match(18)&&this.lookaheadCharCode()!==40)&&this.raise(y.InvalidPropertyAccessAfterInstantiationExpression,{at:this.state.startLoc}),h}return super.parseSubscript(e,s,i,r)}parseNewCallee(e){var s;super.parseNewCallee(e);let{callee:i}=e;i.type==="TSInstantiationExpression"&&!((s=i.extra)!=null&&s.parenthesized)&&(e.typeParameters=i.typeParameters,e.callee=i.expression);}parseExprOp(e,s,i){let r;if(Ve(58)>i&&!this.hasPrecedingLineBreak()&&(this.isContextual(93)||(r=this.isContextual(118)))){let n=this.startNodeAt(s);return n.expression=e,n.typeAnnotation=this.tsInType(()=>(this.next(),this.match(75)?(r&&this.raise(p.UnexpectedKeyword,{at:this.state.startLoc,keyword:"const"}),this.tsParseTypeReference()):this.tsParseType())),this.finishNode(n,r?"TSSatisfiesExpression":"TSAsExpression"),this.reScan_lt_gt(),this.parseExprOp(n,s,i)}return super.parseExprOp(e,s,i)}checkReservedWord(e,s,i,r){this.state.isAmbientContext||super.checkReservedWord(e,s,i,r);}checkImportReflection(e){super.checkImportReflection(e),e.module&&e.importKind!=="value"&&this.raise(y.ImportReflectionHasImportType,{at:e.specifiers[0].loc.start});}checkDuplicateExports(){}isPotentialImportPhase(e){if(super.isPotentialImportPhase(e))return !0;if(this.isContextual(128)){let s=this.lookaheadCharCode();return e?s===123||s===42:s!==61}return !e&&this.isContextual(87)}applyImportPhase(e,s,i,r){super.applyImportPhase(e,s,i,r),s?e.exportKind=i==="type"?"type":"value":e.importKind=i==="type"||i==="typeof"?i:"value";}parseImport(e){if(this.match(131))return e.importKind="value",super.parseImport(e);let s;if(S(this.state.type)&&this.lookaheadCharCode()===61)return e.importKind="value",this.tsParseImportEqualsDeclaration(e);if(this.isContextual(128)){let i=this.parseMaybeImportPhase(e,!1);if(this.lookaheadCharCode()===61)return this.tsParseImportEqualsDeclaration(e,i);s=super.parseImportSpecifiersAndAfter(e,i);}else s=super.parseImport(e);return s.importKind==="type"&&s.specifiers.length>1&&s.specifiers[0].type==="ImportDefaultSpecifier"&&this.raise(y.TypeImportCannotSpecifyDefaultAndNamed,{at:s}),s}parseExport(e,s){if(this.match(83)){this.next();let i=null;return this.isContextual(128)&&this.isPotentialImportPhase(!1)?i=this.parseMaybeImportPhase(e,!1):e.importKind="value",this.tsParseImportEqualsDeclaration(e,i,!0)}else if(this.eat(29)){let i=e;return i.expression=super.parseExpression(),this.semicolon(),this.sawUnambiguousESM=!0,this.finishNode(i,"TSExportAssignment")}else if(this.eatContextual(93)){let i=e;return this.expectContextual(126),i.id=this.parseIdentifier(),this.semicolon(),this.finishNode(i,"TSNamespaceExportDeclaration")}else return super.parseExport(e,s)}isAbstractClass(){return this.isContextual(122)&&this.lookahead().type===80}parseExportDefaultExpression(){if(this.isAbstractClass()){let e=this.startNode();return this.next(),e.abstract=!0,this.parseClass(e,!0,!0)}if(this.match(127)){let e=this.tsParseInterfaceDeclaration(this.startNode());if(e)return e}return super.parseExportDefaultExpression()}parseVarStatement(e,s,i=!1){let{isAmbientContext:r}=this.state,n=super.parseVarStatement(e,s,i||r);if(!r)return n;for(let{id:o,init:h}of n.declarations)h&&(s!=="const"||o.typeAnnotation?this.raise(y.InitializerNotAllowedInAmbientContext,{at:h}):ca(h,this.hasPlugin("estree"))||this.raise(y.ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference,{at:h}));return n}parseStatementContent(e,s){if(this.match(75)&&this.isLookaheadContextual("enum")){let i=this.startNode();return this.expect(75),this.tsParseEnumDeclaration(i,{const:!0})}if(this.isContextual(124))return this.tsParseEnumDeclaration(this.startNode());if(this.isContextual(127)){let i=this.tsParseInterfaceDeclaration(this.startNode());if(i)return i}return super.parseStatementContent(e,s)}parseAccessModifier(){return this.tsParseModifier(["public","protected","private"])}tsHasSomeModifiers(e,s){return s.some(i=>As(i)?e.accessibility===i:!!e[i])}tsIsStartOfStaticBlocks(){return this.isContextual(104)&&this.lookaheadCharCode()===123}parseClassMember(e,s,i){let r=["declare","private","public","protected","override","abstract","readonly","static"];this.tsParseModifiers({allowedModifiers:r,disallowedModifiers:["in","out"],stopOnStartOfClassStaticBlock:!0,errorTemplate:y.InvalidModifierOnTypeParameterPositions},s);let n=()=>{this.tsIsStartOfStaticBlocks()?(this.next(),this.next(),this.tsHasSomeModifiers(s,r)&&this.raise(y.StaticBlockCannotHaveModifier,{at:this.state.curPosition()}),super.parseClassStaticBlock(e,s)):this.parseClassMemberWithIsStatic(e,s,i,!!s.static);};s.declare?this.tsInAmbientContext(n):n();}parseClassMemberWithIsStatic(e,s,i,r){let n=this.tsTryParseIndexSignature(s);if(n){e.body.push(n),s.abstract&&this.raise(y.IndexSignatureHasAbstract,{at:s}),s.accessibility&&this.raise(y.IndexSignatureHasAccessibility,{at:s,modifier:s.accessibility}),s.declare&&this.raise(y.IndexSignatureHasDeclare,{at:s}),s.override&&this.raise(y.IndexSignatureHasOverride,{at:s});return}!this.state.inAbstractClass&&s.abstract&&this.raise(y.NonAbstractClassHasAbstractMethod,{at:s}),s.override&&(i.hadSuperClass||this.raise(y.OverrideNotInSubClass,{at:s})),super.parseClassMemberWithIsStatic(e,s,i,r);}parsePostMemberNameModifiers(e){this.eat(17)&&(e.optional=!0),e.readonly&&this.match(10)&&this.raise(y.ClassMethodHasReadonly,{at:e}),e.declare&&this.match(10)&&this.raise(y.ClassMethodHasDeclare,{at:e});}parseExpressionStatement(e,s,i){return (s.type==="Identifier"?this.tsParseExpressionStatement(e,s,i):void 0)||super.parseExpressionStatement(e,s,i)}shouldParseExportDeclaration(){return this.tsIsDeclarationStart()?!0:super.shouldParseExportDeclaration()}parseConditional(e,s,i){if(!this.state.maybeInArrowParameters||!this.match(17))return super.parseConditional(e,s,i);let r=this.tryParse(()=>super.parseConditional(e,s));return r.node?(r.error&&(this.state=r.failState),r.node):(r.error&&super.setOptionalParametersError(i,r.error),e)}parseParenItem(e,s){if(e=super.parseParenItem(e,s),this.eat(17)&&(e.optional=!0,this.resetEndLocation(e)),this.match(14)){let i=this.startNodeAt(s);return i.expression=e,i.typeAnnotation=this.tsParseTypeAnnotation(),this.finishNode(i,"TSTypeCastExpression")}return e}parseExportDeclaration(e){if(!this.state.isAmbientContext&&this.isContextual(123))return this.tsInAmbientContext(()=>this.parseExportDeclaration(e));let s=this.state.startLoc,i=this.eatContextual(123);if(i&&(this.isContextual(123)||!this.shouldParseExportDeclaration()))throw this.raise(y.ExpectedAmbientAfterExportDeclare,{at:this.state.startLoc});let n=S(this.state.type)&&this.tsTryParseExportDeclaration()||super.parseExportDeclaration(e);return n?((n.type==="TSInterfaceDeclaration"||n.type==="TSTypeAliasDeclaration"||i)&&(e.exportKind="type"),i&&(this.resetStartLocation(n,s),n.declare=!0),n):null}parseClassId(e,s,i,r){if((!s||i)&&this.isContextual(111))return;super.parseClassId(e,s,i,e.declare?ms:js);let n=this.tsTryParseTypeParameters(this.tsParseInOutConstModifiers);n&&(e.typeParameters=n);}parseClassPropertyAnnotation(e){e.optional||(this.eat(35)?e.definite=!0:this.eat(17)&&(e.optional=!0));let s=this.tsTryParseTypeAnnotation();s&&(e.typeAnnotation=s);}parseClassProperty(e){if(this.parseClassPropertyAnnotation(e),this.state.isAmbientContext&&!(e.readonly&&!e.typeAnnotation)&&this.match(29)&&this.raise(y.DeclareClassFieldHasInitializer,{at:this.state.startLoc}),e.abstract&&this.match(29)){let{key:s}=e;this.raise(y.AbstractPropertyHasInitializer,{at:this.state.startLoc,propertyName:s.type==="Identifier"&&!e.computed?s.name:`[${this.input.slice(s.start,s.end)}]`});}return super.parseClassProperty(e)}parseClassPrivateProperty(e){return e.abstract&&this.raise(y.PrivateElementHasAbstract,{at:e}),e.accessibility&&this.raise(y.PrivateElementHasAccessibility,{at:e,modifier:e.accessibility}),this.parseClassPropertyAnnotation(e),super.parseClassPrivateProperty(e)}parseClassAccessorProperty(e){return this.parseClassPropertyAnnotation(e),e.optional&&this.raise(y.AccessorCannotBeOptional,{at:e}),super.parseClassAccessorProperty(e)}pushClassMethod(e,s,i,r,n,o){let h=this.tsTryParseTypeParameters(this.tsParseConstModifier);h&&n&&this.raise(y.ConstructorHasTypeParameters,{at:h});let{declare:l=!1,kind:c}=s;l&&(c==="get"||c==="set")&&this.raise(y.DeclareAccessor,{at:s,kind:c}),h&&(s.typeParameters=h),super.pushClassMethod(e,s,i,r,n,o);}pushClassPrivateMethod(e,s,i,r){let n=this.tsTryParseTypeParameters(this.tsParseConstModifier);n&&(s.typeParameters=n),super.pushClassPrivateMethod(e,s,i,r);}declareClassPrivateMethodInScope(e,s){e.type!=="TSDeclareMethod"&&(e.type==="MethodDefinition"&&!e.value.body||super.declareClassPrivateMethodInScope(e,s));}parseClassSuper(e){super.parseClassSuper(e),e.superClass&&(this.match(47)||this.match(51))&&(e.superTypeParameters=this.tsParseTypeArgumentsInExpression()),this.eatContextual(111)&&(e.implements=this.tsParseHeritageClause("implements"));}parseObjPropValue(e,s,i,r,n,o,h){let l=this.tsTryParseTypeParameters(this.tsParseConstModifier);return l&&(e.typeParameters=l),super.parseObjPropValue(e,s,i,r,n,o,h)}parseFunctionParams(e,s){let i=this.tsTryParseTypeParameters(this.tsParseConstModifier);i&&(e.typeParameters=i),super.parseFunctionParams(e,s);}parseVarId(e,s){super.parseVarId(e,s),e.id.type==="Identifier"&&!this.hasPrecedingLineBreak()&&this.eat(35)&&(e.definite=!0);let i=this.tsTryParseTypeAnnotation();i&&(e.id.typeAnnotation=i,this.resetEndLocation(e.id));}parseAsyncArrowFromCallExpression(e,s){return this.match(14)&&(e.returnType=this.tsParseTypeAnnotation()),super.parseAsyncArrowFromCallExpression(e,s)}parseMaybeAssign(e,s){var i,r,n,o,h;let l,c,u;if(this.hasPlugin("jsx")&&(this.match(140)||this.match(47))){if(l=this.state.clone(),c=this.tryParse(()=>super.parseMaybeAssign(e,s),l),!c.error)return c.node;let{context:x}=this.state,I=x[x.length-1];(I===E.j_oTag||I===E.j_expr)&&x.pop();}if(!((i=c)!=null&&i.error)&&!this.match(47))return super.parseMaybeAssign(e,s);(!l||l===this.state)&&(l=this.state.clone());let 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da(a){if(k(a,"decorators")){if(k(a,"decorators-legacy"))throw new Error("Cannot use the decorators and decorators-legacy plugin together");let t=Q(a,"decorators","decoratorsBeforeExport");if(t!=null&&typeof t!="boolean")throw new Error("'decoratorsBeforeExport' must be a boolean, if specified.");let e=Q(a,"decorators","allowCallParenthesized");if(e!=null&&typeof e!="boolean")throw new Error("'allowCallParenthesized' must be a boolean.")}if(k(a,"flow")&&k(a,"typescript"))throw new Error("Cannot combine flow and typescript plugins.");if(k(a,"placeholders")&&k(a,"v8intrinsic"))throw new Error("Cannot combine placeholders and v8intrinsic plugins.");if(k(a,"pipelineOperator")){let t=Q(a,"pipelineOperator","proposal");if(!Es.includes(t)){let s=Es.map(i=>`"${i}"`).join(", ");throw new Error(`"pipelineOperator" requires "proposal" option whose value must be one of: ${s}.`)}let e=k(a,["recordAndTuple",{syntaxType:"hash"}]);if(t==="hack"){if(k(a,"placeholders"))throw new Error("Cannot combine 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0:e.loc)!=null?s:this.state.startLoc;}parseMaybeAssign(t,e){let s=this.state.startLoc;if(this.isContextual(106)&&this.prodParam.hasYield){let o=this.parseYield();return e&&(o=e.call(this,o,s)),o}let i;t?i=!1:(t=new ue,i=!0);let{type:r}=this.state;(r===10||S(r))&&(this.state.potentialArrowAt=this.state.start);let n=this.parseMaybeConditional(t);if(e&&(n=e.call(this,n,s)),or(this.state.type)){let o=this.startNodeAt(s),h=this.state.value;if(o.operator=h,this.match(29)){this.toAssignable(n,!0),o.left=n;let l=s.index;t.doubleProtoLoc!=null&&t.doubleProtoLoc.index>=l&&(t.doubleProtoLoc=null),t.shorthandAssignLoc!=null&&t.shorthandAssignLoc.index>=l&&(t.shorthandAssignLoc=null),t.privateKeyLoc!=null&&t.privateKeyLoc.index>=l&&(this.checkDestructuringPrivate(t),t.privateKeyLoc=null);}else o.left=n;return this.next(),o.right=this.parseMaybeAssign(),this.checkLVal(n,{in:this.finishNode(o,"AssignmentExpression")}),o}else i&&this.checkExpressionErrors(t,!0);return n}parseMaybeConditional(t){let e=this.state.startLoc,s=this.state.potentialArrowAt,i=this.parseExprOps(t);return this.shouldExitDescending(i,s)?i:this.parseConditional(i,e,t)}parseConditional(t,e,s){if(this.eat(17)){let 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(136)?this.parsePrivateName():this.parseMaybeUnary(t)}parseExprOps(t){let e=this.state.startLoc,s=this.state.potentialArrowAt,i=this.parseMaybeUnaryOrPrivate(t);return this.shouldExitDescending(i,s)?i:this.parseExprOp(i,e,-1)}parseExprOp(t,e,s){if(this.isPrivateName(t)){let r=this.getPrivateNameSV(t);(s>=Ve(58)||!this.prodParam.hasIn||!this.match(58))&&this.raise(p.PrivateInExpectedIn,{at:t,identifierName:r}),this.classScope.usePrivateName(r,t.loc.start);}let i=this.state.type;if(lr(i)&&(this.prodParam.hasIn||!this.match(58))){let r=Ve(i);if(r>s){if(i===39){if(this.expectPlugin("pipelineOperator"),this.state.inFSharpPipelineDirectBody)return t;this.checkPipelineAtInfixOperator(t,e);}let n=this.startNodeAt(e);n.left=t,n.operator=this.state.value;let o=i===41||i===42,h=i===40;if(h&&(r=Ve(42)),this.next(),i===39&&this.hasPlugin(["pipelineOperator",{proposal:"minimal"}])&&this.state.type===96&&this.prodParam.hasAwait)throw this.raise(p.UnexpectedAwaitAfterPipelineBody,{at:this.state.startLoc});n.right=this.parseExprOpRightExpr(i,r);let l=this.finishNode(n,o||h?"LogicalExpression":"BinaryExpression"),c=this.state.type;if(h&&(c===41||c===42)||o&&c===40)throw this.raise(p.MixingCoalesceWithLogical,{at:this.state.startLoc});return this.parseExprOp(l,e,s)}}return t}parseExprOpRightExpr(t,e){let s=this.state.startLoc;switch(t){case 39:switch(this.getPluginOption("pipelineOperator","proposal")){case"hack":return this.withTopicBindingContext(()=>this.parseHackPipeBody());case"smart":return this.withTopicBindingContext(()=>{if(this.prodParam.hasYield&&this.isContextual(106))throw this.raise(p.PipeBodyIsTighter,{at:this.state.startLoc});return this.parseSmartPipelineBodyInStyle(this.parseExprOpBaseRightExpr(t,e),s)});case"fsharp":return this.withSoloAwaitPermittingContext(()=>this.parseFSharpPipelineBody(e))}default:return this.parseExprOpBaseRightExpr(t,e)}}parseExprOpBaseRightExpr(t,e){let s=this.state.startLoc;return this.parseExprOp(this.parseMaybeUnaryOrPrivate(),s,dr(t)?e-1:e)}parseHackPipeBody(){var t;let{startLoc:e}=this.state,s=this.parseMaybeAssign();return Gi.has(s.type)&&!((t=s.extra)!=null&&t.parenthesized)&&this.raise(p.PipeUnparenthesizedBody,{at:e,type:s.type}),this.topicReferenceWasUsedInCurrentContext()||this.raise(p.PipeTopicUnused,{at:e}),s}checkExponentialAfterUnary(t){this.match(57)&&this.raise(p.UnexpectedTokenUnaryExponentiation,{at:t.argument});}parseMaybeUnary(t,e){let s=this.state.startLoc,i=this.isContextual(96);if(i&&this.isAwaitAllowed()){this.next();let h=this.parseAwait(s);return e||this.checkExponentialAfterUnary(h),h}let r=this.match(34),n=this.startNode();if(pr(this.state.type)){n.operator=this.state.value,n.prefix=!0,this.match(72)&&this.expectPlugin("throwExpressions");let h=this.match(89);if(this.next(),n.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!0),this.state.strict&&h){let l=n.argument;l.type==="Identifier"?this.raise(p.StrictDelete,{at:n}):this.hasPropertyAsPrivateName(l)&&this.raise(p.DeletePrivateField,{at:n});}if(!r)return e||this.checkExponentialAfterUnary(n),this.finishNode(n,"UnaryExpression")}let o=this.parseUpdate(n,r,t);if(i){let{type:h}=this.state;if((this.hasPlugin("v8intrinsic")?gt(h):gt(h)&&!this.match(54))&&!this.isAmbiguousAwait())return this.raiseOverwrite(p.AwaitNotInAsyncContext,{at:s}),this.parseAwait(s)}return o}parseUpdate(t,e,s){if(e){let n=t;return this.checkLVal(n.argument,{in:this.finishNode(n,"UpdateExpression")}),t}let i=this.state.startLoc,r=this.parseExprSubscripts(s);if(this.checkExpressionErrors(s,!1))return r;for(;cr(this.state.type)&&!this.canInsertSemicolon();){let n=this.startNodeAt(i);n.operator=this.state.value,n.prefix=!1,n.argument=r,this.next(),this.checkLVal(r,{in:r=this.finishNode(n,"UpdateExpression")});}return r}parseExprSubscripts(t){let e=this.state.startLoc,s=this.state.potentialArrowAt,i=this.parseExprAtom(t);return this.shouldExitDescending(i,s)?i:this.parseSubscripts(i,e)}parseSubscripts(t,e,s){let i={optionalChainMember:!1,maybeAsyncArrow:this.atPossibleAsyncArrow(t),stop:!1};do t=this.parseSubscript(t,e,s,i),i.maybeAsyncArrow=!1;while(!i.stop);return t}parseSubscript(t,e,s,i){let{type:r}=this.state;if(!s&&r===15)return this.parseBind(t,e,s,i);if(Je(r))return this.parseTaggedTemplateExpression(t,e,i);let n=!1;if(r===18){if(s&&(this.raise(p.OptionalChainingNoNew,{at:this.state.startLoc}),this.lookaheadCharCode()===40))return i.stop=!0,t;i.optionalChainMember=n=!0,this.next();}if(!s&&this.match(10))return this.parseCoverCallAndAsyncArrowHead(t,e,i,n);{let o=this.eat(0);return o||n||this.eat(16)?this.parseMember(t,e,i,o,n):(i.stop=!0,t)}}parseMember(t,e,s,i,r){let n=this.startNodeAt(e);return n.object=t,n.computed=i,i?(n.property=this.parseExpression(),this.expect(3)):this.match(136)?(t.type==="Super"&&this.raise(p.SuperPrivateField,{at:e}),this.classScope.usePrivateName(this.state.value,this.state.startLoc),n.property=this.parsePrivateName()):n.property=this.parseIdentifier(!0),s.optionalChainMember?(n.optional=r,this.finishNode(n,"OptionalMemberExpression")):this.finishNode(n,"MemberExpression")}parseBind(t,e,s,i){let r=this.startNodeAt(e);return r.object=t,this.next(),r.callee=this.parseNoCallExpr(),i.stop=!0,this.parseSubscripts(this.finishNode(r,"BindExpression"),e,s)}parseCoverCallAndAsyncArrowHead(t,e,s,i){let r=this.state.maybeInArrowParameters,n=null;this.state.maybeInArrowParameters=!0,this.next();let o=this.startNodeAt(e);o.callee=t;let{maybeAsyncArrow:h,optionalChainMember:l}=s;h&&(this.expressionScope.enter(Wr()),n=new ue),l&&(o.optional=i),i?o.arguments=this.parseCallExpressionArguments(11):o.arguments=this.parseCallExpressionArguments(11,t.type==="Import",t.type!=="Super",o,n);let c=this.finishCallExpression(o,l);return h&&this.shouldParseAsyncArrow()&&!i?(s.stop=!0,this.checkDestructuringPrivate(n),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),c=this.parseAsyncArrowFromCallExpression(this.startNodeAt(e),c)):(h&&(this.checkExpressionErrors(n,!0),this.expressionScope.exit()),this.toReferencedArguments(c)),this.state.maybeInArrowParameters=r,c}toReferencedArguments(t,e){this.toReferencedListDeep(t.arguments,e);}parseTaggedTemplateExpression(t,e,s){let i=this.startNodeAt(e);return i.tag=t,i.quasi=this.parseTemplate(!0),s.optionalChainMember&&this.raise(p.OptionalChainingNoTemplate,{at:e}),this.finishNode(i,"TaggedTemplateExpression")}atPossibleAsyncArrow(t){return t.type==="Identifier"&&t.name==="async"&&this.state.lastTokEndLoc.index===t.end&&!this.canInsertSemicolon()&&t.end-t.start===5&&t.start===this.state.potentialArrowAt}expectImportAttributesPlugin(){this.hasPlugin("importAssertions")||this.expectPlugin("importAttributes");}finishCallExpression(t,e){if(t.callee.type==="Import")if(t.arguments.length===2&&(this.hasPlugin("moduleAttributes")||this.expectImportAttributesPlugin()),t.arguments.length===0||t.arguments.length>2)this.raise(p.ImportCallArity,{at:t,maxArgumentCount:this.hasPlugin("importAttributes")||this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")?2:1});else for(let s of t.arguments)s.type==="SpreadElement"&&this.raise(p.ImportCallSpreadArgument,{at:s});return this.finishNode(t,e?"OptionalCallExpression":"CallExpression")}parseCallExpressionArguments(t,e,s,i,r){let n=[],o=!0,h=this.state.inFSharpPipelineDirectBody;for(this.state.inFSharpPipelineDirectBody=!1;!this.eat(t);){if(o)o=!1;else if(this.expect(12),this.match(t)){e&&!this.hasPlugin("importAttributes")&&!this.hasPlugin("importAssertions")&&!this.hasPlugin("moduleAttributes")&&this.raise(p.ImportCallArgumentTrailingComma,{at:this.state.lastTokStartLoc}),i&&this.addTrailingCommaExtraToNode(i),this.next();break}n.push(this.parseExprListItem(!1,r,s));}return this.state.inFSharpPipelineDirectBody=h,n}shouldParseAsyncArrow(){return this.match(19)&&!this.canInsertSemicolon()}parseAsyncArrowFromCallExpression(t,e){var s;return this.resetPreviousNodeTrailingComments(e),this.expect(19),this.parseArrowExpression(t,e.arguments,!0,(s=e.extra)==null?void 0:s.trailingCommaLoc),e.innerComments&&De(t,e.innerComments),e.callee.trailingComments&&De(t,e.callee.trailingComments),t}parseNoCallExpr(){let t=this.state.startLoc;return this.parseSubscripts(this.parseExprAtom(),t,!0)}parseExprAtom(t){let e,s=null,{type:i}=this.state;switch(i){case 79:return this.parseSuper();case 83:return e=this.startNode(),this.next(),this.match(16)?this.parseImportMetaProperty(e):(this.match(10)||this.raise(p.UnsupportedImport,{at: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 132:return this.parseNumericLiteral(this.state.value);case 133:return this.parseBigIntLiteral(this.state.value);case 134:return this.parseDecimalLiteral(this.state.value);case 131:return this.parseStringLiteral(this.state.value);case 84:return this.parseNullLiteral();case 85:return this.parseBooleanLiteral(!0);case 86:return this.parseBooleanLiteral(!1);case 10:{let r=this.state.potentialArrowAt===this.state.start;return this.parseParenAndDistinguishExpression(r)}case 2:case 1:return this.parseArrayLike(this.state.type===2?4:3,!1,!0);case 0:return this.parseArrayLike(3,!0,!1,t);case 6:case 7:return this.parseObjectLike(this.state.type===6?9:8,!1,!0);case 5:return this.parseObjectLike(8,!1,!1,t);case 68:return this.parseFunctionOrFunctionSent();case 26:s=this.parseDecorators();case 80:return this.parseClass(this.maybeTakeDecorators(s,this.startNode()),!1);case 77:return this.parseNewOrNewTarget();case 25:case 24:return this.parseTemplate(!1);case 15:{e=this.startNode(),this.next(),e.object=null;let r=e.callee=this.parseNoCallExpr();if(r.type==="MemberExpression")return this.finishNode(e,"BindExpression");throw this.raise(p.UnsupportedBind,{at:r})}case 136:return this.raise(p.PrivateInExpectedIn,{at:this.state.startLoc,identifierName:this.state.value}),this.parsePrivateName();case 33:return this.parseTopicReferenceThenEqualsSign(54,"%");case 32:return this.parseTopicReferenceThenEqualsSign(44,"^");case 37:case 38:return this.parseTopicReference("hack");case 44:case 54:case 27:{let r=this.getPluginOption("pipelineOperator","proposal");if(r)return this.parseTopicReference(r);this.unexpected();break}case 47:{let r=this.input.codePointAt(this.nextTokenStart());$(r)||r===62?this.expectOnePlugin(["jsx","flow","typescript"]):this.unexpected();break}default:if(S(i)){if(this.isContextual(125)&&this.lookaheadInLineCharCode()===123)return this.parseModuleExpression();let r=this.state.potentialArrowAt===this.state.start,n=this.state.containsEsc,o=this.parseIdentifier();if(!n&&o.name==="async"&&!this.canInsertSemicolon()){let{type:h}=this.state;if(h===68)return this.resetPreviousNodeTrailingComments(o),this.next(),this.parseAsyncFunctionExpression(this.startNodeAtNode(o));if(S(h))return this.lookaheadCharCode()===61?this.parseAsyncArrowUnaryFunction(this.startNodeAtNode(o)):o;if(h===90)return this.resetPreviousNodeTrailingComments(o),this.parseDo(this.startNodeAtNode(o),!0)}return r&&this.match(19)&&!this.canInsertSemicolon()?(this.next(),this.parseArrowExpression(this.startNodeAtNode(o),[o],!1)):o}else this.unexpected();}}parseTopicReferenceThenEqualsSign(t,e){let s=this.getPluginOption("pipelineOperator","proposal");if(s)return this.state.type=t,this.state.value=e,this.state.pos--,this.state.end--,this.state.endLoc=L(this.state.endLoc,-1),this.parseTopicReference(s);this.unexpected();}parseTopicReference(t){let e=this.startNode(),s=this.state.startLoc,i=this.state.type;return this.next(),this.finishTopicReference(e,s,t,i)}finishTopicReference(t,e,s,i){if(this.testTopicReferenceConfiguration(s,e,i)){let r=s==="smart"?"PipelinePrimaryTopicReference":"TopicReference";return this.topicReferenceIsAllowedInCurrentContext()||this.raise(s==="smart"?p.PrimaryTopicNotAllowed:p.PipeTopicUnbound,{at:e}),this.registerTopicReference(),this.finishNode(t,r)}else throw this.raise(p.PipeTopicUnconfiguredToken,{at:e,token:J(i)})}testTopicReferenceConfiguration(t,e,s){switch(t){case"hack":return this.hasPlugin(["pipelineOperator",{topicToken:J(s)}]);case"smart":return s===27;default:throw this.raise(p.PipeTopicRequiresHackPipes,{at:e})}}parseAsyncArrowUnaryFunction(t){this.prodParam.enter(qe(!0,this.prodParam.hasYield));let e=[this.parseIdentifier()];return this.prodParam.exit(),this.hasPrecedingLineBreak()&&this.raise(p.LineTerminatorBeforeArrow,{at: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();let s=this.state.labels;return this.state.labels=[],e?(this.prodParam.enter(it),t.body=this.parseBlock(),this.prodParam.exit()):t.body=this.parseBlock(),this.state.labels=s,this.finishNode(t,"DoExpression")}parseSuper(){let t=this.startNode();return this.next(),this.match(10)&&!this.scope.allowDirectSuper&&!this.options.allowSuperOutsideMethod?this.raise(p.SuperNotAllowed,{at:t}):!this.scope.allowSuper&&!this.options.allowSuperOutsideMethod&&this.raise(p.UnexpectedSuper,{at:t}),!this.match(10)&&!this.match(0)&&!this.match(16)&&this.raise(p.UnsupportedSuper,{at:t}),this.finishNode(t,"Super")}parsePrivateName(){let t=this.startNode(),e=this.startNodeAt(L(this.state.startLoc,1)),s=this.state.value;return this.next(),t.id=this.createIdentifier(e,s),this.finishNode(t,"PrivateName")}parseFunctionOrFunctionSent(){let t=this.startNode();if(this.next(),this.prodParam.hasYield&&this.match(16)){let e=this.createIdentifier(this.startNodeAtNode(t),"function");return this.next(),this.match(102)?this.expectPlugin("functionSent"):this.hasPlugin("functionSent")||this.unexpected(),this.parseMetaProperty(t,e,"sent")}return this.parseFunction(t)}parseMetaProperty(t,e,s){t.meta=e;let i=this.state.containsEsc;return t.property=this.parseIdentifier(!0),(t.property.name!==s||i)&&this.raise(p.UnsupportedMetaProperty,{at:t.property,target:e.name,onlyValidPropertyName:s}),this.finishNode(t,"MetaProperty")}parseImportMetaProperty(t){let e=this.createIdentifier(this.startNodeAtNode(t),"import");return this.next(),this.isContextual(100)&&(this.inModule||this.raise(p.ImportMetaOutsideModule,{at:e}),this.sawUnambiguousESM=!0),this.parseMetaProperty(t,e,"meta")}parseLiteralAtNode(t,e,s){return this.addExtra(s,"rawValue",t),this.addExtra(s,"raw",this.input.slice(s.start,this.state.end)),s.value=t,this.next(),this.finishNode(s,e)}parseLiteral(t,e){let s=this.startNode();return this.parseLiteralAtNode(t,e,s)}parseStringLiteral(t){return this.parseLiteral(t,"StringLiteral")}parseNumericLiteral(t){return this.parseLiteral(t,"NumericLiteral")}parseBigIntLiteral(t){return this.parseLiteral(t,"BigIntLiteral")}parseDecimalLiteral(t){return this.parseLiteral(t,"DecimalLiteral")}parseRegExpLiteral(t){let e=this.parseLiteral(t.value,"RegExpLiteral");return e.pattern=t.pattern,e.flags=t.flags,e}parseBooleanLiteral(t){let e=this.startNode();return e.value=t,this.next(),this.finishNode(e,"BooleanLiteral")}parseNullLiteral(){let t=this.startNode();return this.next(),this.finishNode(t,"NullLiteral")}parseParenAndDistinguishExpression(t){let e=this.state.startLoc,s;this.next(),this.expressionScope.enter(Hr());let i=this.state.maybeInArrowParameters,r=this.state.inFSharpPipelineDirectBody;this.state.maybeInArrowParameters=!0,this.state.inFSharpPipelineDirectBody=!1;let n=this.state.startLoc,o=[],h=new ue,l=!0,c,u;for(;!this.match(11);){if(l)l=!1;else if(this.expect(12,h.optionalParametersLoc===null?null:h.optionalParametersLoc),this.match(11)){u=this.state.startLoc;break}if(this.match(21)){let x=this.state.startLoc;if(c=this.state.startLoc,o.push(this.parseParenItem(this.parseRestBinding(),x)),!this.checkCommaAfterRest(41))break}else o.push(this.parseMaybeAssignAllowIn(h,this.parseParenItem));}let d=this.state.lastTokEndLoc;this.expect(11),this.state.maybeInArrowParameters=i,this.state.inFSharpPipelineDirectBody=r;let f=this.startNodeAt(e);return t&&this.shouldParseArrow(o)&&(f=this.parseArrow(f))?(this.checkDestructuringPrivate(h),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),this.parseArrowExpression(f,o,!1),f):(this.expressionScope.exit(),o.length||this.unexpected(this.state.lastTokStartLoc),u&&this.unexpected(u),c&&this.unexpected(c),this.checkExpressionErrors(h,!0),this.toReferencedListDeep(o,!0),o.length>1?(s=this.startNodeAt(n),s.expressions=o,this.finishNode(s,"SequenceExpression"),this.resetEndLocation(s,d)):s=o[0],this.wrapParenthesis(e,s))}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;let s=this.startNodeAt(t);return s.expression=e,this.finishNode(s,"ParenthesizedExpression")}shouldParseArrow(t){return !this.canInsertSemicolon()}parseArrow(t){if(this.eat(19))return t}parseParenItem(t,e){return t}parseNewOrNewTarget(){let t=this.startNode();if(this.next(),this.match(16)){let e=this.createIdentifier(this.startNodeAtNode(t),"new");this.next();let s=this.parseMetaProperty(t,e,"target");return !this.scope.inNonArrowFunction&&!this.scope.inClass&&!this.options.allowNewTargetOutsideFunction&&this.raise(p.UnexpectedNewTarget,{at:s}),s}return this.parseNew(t)}parseNew(t){if(this.parseNewCallee(t),this.eat(10)){let e=this.parseExprList(11);this.toReferencedList(e),t.arguments=e;}else t.arguments=[];return this.finishNode(t,"NewExpression")}parseNewCallee(t){t.callee=this.parseNoCallExpr(),t.callee.type==="Import"&&this.raise(p.ImportCallNotNewExpression,{at:t.callee});}parseTemplateElement(t){let{start:e,startLoc:s,end:i,value:r}=this.state,n=e+1,o=this.startNodeAt(L(s,1));r===null&&(t||this.raise(p.InvalidEscapeSequenceTemplate,{at:L(this.state.firstInvalidTemplateEscapePos,1)}));let h=this.match(24),l=h?-1:-2,c=i+l;o.value={raw:this.input.slice(n,c).replace(/\r\n?/g,` `),cooked:r===null?null:r.slice(1,l)},o.tail=h,this.next();let u=this.finishNode(o,"TemplateElement");return this.resetEndLocation(u,L(this.state.lastTokEndLoc,l)),u}parseTemplate(t){let e=this.startNode();e.expressions=[];let s=this.parseTemplateElement(t);for(e.quasis=[s];!s.tail;)e.expressions.push(this.parseTemplateSubstitution()),this.readTemplateContinuation(),e.quasis.push(s=this.parseTemplateElement(t));return this.finishNode(e,"TemplateLiteral")}parseTemplateSubstitution(){return this.parseExpression()}parseObjectLike(t,e,s,i){s&&this.expectPlugin("recordAndTuple");let r=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;let n=Object.create(null),o=!0,h=this.startNode();for(h.properties=[],this.next();!this.match(t);){if(o)o=!1;else if(this.expect(12),this.match(t)){this.addTrailingCommaExtraToNode(h);break}let c;e?c=this.parseBindingProperty():(c=this.parsePropertyDefinition(i),this.checkProto(c,s,n,i)),s&&!this.isObjectProperty(c)&&c.type!=="SpreadElement"&&this.raise(p.InvalidRecordProperty,{at:c}),c.shorthand&&this.addExtra(c,"shorthand",!0),h.properties.push(c);}this.next(),this.state.inFSharpPipelineDirectBody=r;let l="ObjectExpression";return e?l="ObjectPattern":s&&(l="RecordExpression"),this.finishNode(h,l)}addTrailingCommaExtraToNode(t){this.addExtra(t,"trailingComma",this.state.lastTokStart),this.addExtra(t,"trailingCommaLoc",this.state.lastTokStartLoc,!1);}maybeAsyncOrAccessorProp(t){return !t.computed&&t.key.type==="Identifier"&&(this.isLiteralPropertyName()||this.match(0)||this.match(55))}parsePropertyDefinition(t){let e=[];if(this.match(26))for(this.hasPlugin("decorators")&&this.raise(p.UnsupportedPropertyDecorator,{at:this.state.startLoc});this.match(26);)e.push(this.parseDecorator());let s=this.startNode(),i=!1,r=!1,n;if(this.match(21))return e.length&&this.unexpected(),this.parseSpread();e.length&&(s.decorators=e,e=[]),s.method=!1,t&&(n=this.state.startLoc);let o=this.eat(55);this.parsePropertyNamePrefixOperator(s);let h=this.state.containsEsc,l=this.parsePropertyName(s,t);if(!o&&!h&&this.maybeAsyncOrAccessorProp(s)){let c=l.name;c==="async"&&!this.hasPrecedingLineBreak()&&(i=!0,this.resetPreviousNodeTrailingComments(l),o=this.eat(55),this.parsePropertyName(s)),(c==="get"||c==="set")&&(r=!0,this.resetPreviousNodeTrailingComments(l),s.kind=c,this.match(55)&&(o=!0,this.raise(p.AccessorIsGenerator,{at:this.state.curPosition(),kind:c}),this.next()),this.parsePropertyName(s));}return this.parseObjPropValue(s,n,o,i,!1,r,t)}getGetterSetterExpectedParamCount(t){return t.kind==="get"?0:1}getObjectOrClassMethodParams(t){return t.params}checkGetterSetterParams(t){var e;let s=this.getGetterSetterExpectedParamCount(t),i=this.getObjectOrClassMethodParams(t);i.length!==s&&this.raise(t.kind==="get"?p.BadGetterArity:p.BadSetterArity,{at:t}),t.kind==="set"&&((e=i[i.length-1])==null?void 0:e.type)==="RestElement"&&this.raise(p.BadSetterRestParameter,{at:t});}parseObjectMethod(t,e,s,i,r){if(r){let n=this.parseMethod(t,e,!1,!1,!1,"ObjectMethod");return this.checkGetterSetterParams(n),n}if(s||e||this.match(10))return i&&this.unexpected(),t.kind="method",t.method=!0,this.parseMethod(t,e,s,!1,!1,"ObjectMethod")}parseObjectProperty(t,e,s,i){if(t.shorthand=!1,this.eat(14))return t.value=s?this.parseMaybeDefault(this.state.startLoc):this.parseMaybeAssignAllowIn(i),this.finishNode(t,"ObjectProperty");if(!t.computed&&t.key.type==="Identifier"){if(this.checkReservedWord(t.key.name,t.key.loc.start,!0,!1),s)t.value=this.parseMaybeDefault(e,K(t.key));else if(this.match(29)){let r=this.state.startLoc;i!=null?i.shorthandAssignLoc===null&&(i.shorthandAssignLoc=r):this.raise(p.InvalidCoverInitializedName,{at:r}),t.value=this.parseMaybeDefault(e,K(t.key));}else t.value=K(t.key);return t.shorthand=!0,this.finishNode(t,"ObjectProperty")}}parseObjPropValue(t,e,s,i,r,n,o){let h=this.parseObjectMethod(t,s,i,r,n)||this.parseObjectProperty(t,e,r,o);return h||this.unexpected(),h}parsePropertyName(t,e){if(this.eat(0))t.computed=!0,t.key=this.parseMaybeAssignAllowIn(),this.expect(3);else {let{type:s,value:i}=this.state,r;if(M(s))r=this.parseIdentifier(!0);else switch(s){case 132:r=this.parseNumericLiteral(i);break;case 131:r=this.parseStringLiteral(i);break;case 133:r=this.parseBigIntLiteral(i);break;case 134:r=this.parseDecimalLiteral(i);break;case 136:{let n=this.state.startLoc;e!=null?e.privateKeyLoc===null&&(e.privateKeyLoc=n):this.raise(p.UnexpectedPrivateField,{at:n}),r=this.parsePrivateName();break}default:this.unexpected();}t.key=r,s!==136&&(t.computed=!1);}return t.key}initFunction(t,e){t.id=null,t.generator=!1,t.async=e;}parseMethod(t,e,s,i,r,n,o=!1){this.initFunction(t,s),t.generator=e,this.scope.enter(z|Xe|(o?ee:0)|(r?_s:0)),this.prodParam.enter(qe(s,t.generator)),this.parseFunctionParams(t,i);let h=this.parseFunctionBodyAndFinish(t,n,!0);return this.prodParam.exit(),this.scope.exit(),h}parseArrayLike(t,e,s,i){s&&this.expectPlugin("recordAndTuple");let r=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;let n=this.startNode();return this.next(),n.elements=this.parseExprList(t,!s,i,n),this.state.inFSharpPipelineDirectBody=r,this.finishNode(n,s?"TupleExpression":"ArrayExpression")}parseArrowExpression(t,e,s,i){this.scope.enter(z|Qt);let r=qe(s,!1);!this.match(5)&&this.prodParam.hasIn&&(r|=re),this.prodParam.enter(r),this.initFunction(t,s);let n=this.state.maybeInArrowParameters;return e&&(this.state.maybeInArrowParameters=!0,this.setArrowFunctionParameters(t,e,i)),this.state.maybeInArrowParameters=!1,this.parseFunctionBody(t,!0),this.prodParam.exit(),this.scope.exit(),this.state.maybeInArrowParameters=n,this.finishNode(t,"ArrowFunctionExpression")}setArrowFunctionParameters(t,e,s){this.toAssignableList(e,s,!1),t.params=e;}parseFunctionBodyAndFinish(t,e,s=!1){return this.parseFunctionBody(t,!1,s),this.finishNode(t,e)}parseFunctionBody(t,e,s=!1){let i=e&&!this.match(5);if(this.expressionScope.enter(Xs()),i)t.body=this.parseMaybeAssign(),this.checkParams(t,!1,e,!1);else {let r=this.state.strict,n=this.state.labels;this.state.labels=[],this.prodParam.enter(this.prodParam.currentFlags()|Ys),t.body=this.parseBlock(!0,!1,o=>{let h=!this.isSimpleParamList(t.params);o&&h&&this.raise(p.IllegalLanguageModeDirective,{at:(t.kind==="method"||t.kind==="constructor")&&t.key?t.key.loc.end:t});let l=!r&&this.state.strict;this.checkParams(t,!this.state.strict&&!e&&!s&&!h,e,l),this.state.strict&&t.id&&this.checkIdentifier(t.id,Nr,l);}),this.prodParam.exit(),this.state.labels=n;}this.expressionScope.exit();}isSimpleParameter(t){return t.type==="Identifier"}isSimpleParamList(t){for(let e=0,s=t.length;e10||!Er(t))return;if(s&&br(t)){this.raise(p.UnexpectedKeyword,{at:e,keyword:t});return}if((this.state.strict?i?Bs:Ms:Ds)(t,this.inModule)){this.raise(p.UnexpectedReservedWord,{at:e,reservedWord:t});return}else if(t==="yield"){if(this.prodParam.hasYield){this.raise(p.YieldBindingIdentifier,{at:e});return}}else if(t==="await"){if(this.prodParam.hasAwait){this.raise(p.AwaitBindingIdentifier,{at:e});return}if(this.scope.inStaticBlock){this.raise(p.AwaitBindingIdentifierInStaticBlock,{at:e});return}this.expressionScope.recordAsyncArrowParametersError({at:e});}else if(t==="arguments"&&this.scope.inClassAndNotInNonArrowFunction){this.raise(p.ArgumentsInClass,{at:e});return}}isAwaitAllowed(){return !!(this.prodParam.hasAwait||this.options.allowAwaitOutsideFunction&&!this.scope.inFunction)}parseAwait(t){let e=this.startNodeAt(t);return this.expressionScope.recordParameterInitializerError(p.AwaitExpressionFormalParameter,{at:e}),this.eat(55)&&this.raise(p.ObsoleteAwaitStar,{at: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;let{type:t}=this.state;return t===53||t===10||t===0||Je(t)||t===101&&!this.state.containsEsc||t===135||t===56||this.hasPlugin("v8intrinsic")&&t===54}parseYield(){let t=this.startNode();this.expressionScope.recordParameterInitializerError(p.YieldInParameter,{at:t}),this.next();let e=!1,s=null;if(!this.hasPrecedingLineBreak())switch(e=this.eat(55),this.state.type){case 13:case 137:case 8:case 11:case 3:case 9:case 14:case 12:if(!e)break;default:s=this.parseMaybeAssign();}return t.delegate=e,t.argument=s,this.finishNode(t,"YieldExpression")}checkPipelineAtInfixOperator(t,e){this.hasPlugin(["pipelineOperator",{proposal:"smart"}])&&t.type==="SequenceExpression"&&this.raise(p.PipelineHeadSequenceExpression,{at:e});}parseSmartPipelineBodyInStyle(t,e){if(this.isSimpleReference(t)){let s=this.startNodeAt(e);return s.callee=t,this.finishNode(s,"PipelineBareFunction")}else {let s=this.startNodeAt(e);return this.checkSmartPipeTopicBodyEarlyErrors(e),s.expression=t,this.finishNode(s,"PipelineTopicExpression")}}isSimpleReference(t){switch(t.type){case"MemberExpression":return !t.computed&&this.isSimpleReference(t.object);case"Identifier":return !0;default:return !1}}checkSmartPipeTopicBodyEarlyErrors(t){if(this.match(19))throw this.raise(p.PipelineBodyNoArrow,{at:this.state.startLoc});this.topicReferenceWasUsedInCurrentContext()||this.raise(p.PipelineTopicUnused,{at:t});}withTopicBindingContext(t){let 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"}])){let e=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:0,maxTopicIndex:null};try{return t()}finally{this.state.topicContext=e;}}else return t()}withSoloAwaitPermittingContext(t){let e=this.state.soloAwait;this.state.soloAwait=!0;try{return t()}finally{this.state.soloAwait=e;}}allowInAnd(t){let e=this.prodParam.currentFlags();if(re&~e){this.prodParam.enter(e|re);try{return t()}finally{this.prodParam.exit();}}return t()}disallowInAnd(t){let e=this.prodParam.currentFlags();if(re&e){this.prodParam.enter(e&~re);try{return t()}finally{this.prodParam.exit();}}return t()}registerTopicReference(){this.state.topicContext.maxTopicIndex=0;}topicReferenceIsAllowedInCurrentContext(){return this.state.topicContext.maxNumOfResolvableTopics>=1}topicReferenceWasUsedInCurrentContext(){return this.state.topicContext.maxTopicIndex!=null&&this.state.topicContext.maxTopicIndex>=0}parseFSharpPipelineBody(t){let e=this.state.startLoc;this.state.potentialArrowAt=this.state.start;let s=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!0;let i=this.parseExprOp(this.parseMaybeUnaryOrPrivate(),e,t);return this.state.inFSharpPipelineDirectBody=s,i}parseModuleExpression(){this.expectPlugin("moduleBlocks");let t=this.startNode();this.next(),this.match(5)||this.unexpected(null,5);let e=this.startNodeAt(this.state.endLoc);this.next();let s=this.initializeScopes(!0);this.enterInitialScopes();try{t.body=this.parseProgram(e,8,"module");}finally{s();}return this.finishNode(t,"ModuleExpression")}parsePropertyNamePrefixOperator(t){}},yt={kind:"loop"},xa={kind:"switch"},Pa=/[\uD800-\uDFFF]/u,xt=/in(?:stanceof)?/y;function Ta(a,t){for(let e=0;e0)for(let[r,n]of Array.from(this.scope.undefinedExports))this.raise(p.ModuleExportUndefined,{at:n,localName:r});let i;return e===137?i=this.finishNode(t,"Program"):i=this.finishNodeAt(t,"Program",L(this.state.startLoc,-1)),i}stmtToDirective(t){let e=t;e.type="Directive",e.value=e.expression,delete e.expression;let s=e.value,i=s.value,r=this.input.slice(s.start,s.end),n=s.value=r.slice(1,-1);return this.addExtra(s,"raw",r),this.addExtra(s,"rawValue",n),this.addExtra(s,"expressionValue",i),s.type="DirectiveLiteral",e}parseInterpreterDirective(){if(!this.match(28))return null;let t=this.startNode();return t.value=this.state.value,this.next(),this.finishNode(t,"InterpreterDirective")}isLet(){return this.isContextual(99)?this.hasFollowingBindingAtom():!1}chStartsBindingIdentifier(t,e){if($(t)){if(xt.lastIndex=e,xt.test(this.input)){let s=this.codePointAtPos(xt.lastIndex);if(!he(s)&&s!==92)return !1}return !0}else return t===92}chStartsBindingPattern(t){return t===91||t===123}hasFollowingBindingAtom(){let t=this.nextTokenStart(),e=this.codePointAtPos(t);return this.chStartsBindingPattern(e)||this.chStartsBindingIdentifier(e,t)}hasInLineFollowingBindingIdentifier(){let t=this.nextTokenInLineStart(),e=this.codePointAtPos(t);return this.chStartsBindingIdentifier(e,t)}startsUsingForOf(){let{type:t,containsEsc:e}=this.lookahead();if(t===101&&!e)return !1;if(S(t)&&!this.hasFollowingLineBreak())return this.expectPlugin("explicitResourceManagement"),!0}startsAwaitUsing(){let t=this.nextTokenInLineStart();if(this.isUnparsedContextual(t,"using")){t=this.nextTokenInLineStartSince(t+5);let 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){let s=this.state.type,i=this.startNode(),r=!!(t&2),n=!!(t&4),o=t&1;switch(s){case 60:return this.parseBreakContinueStatement(i,!0);case 63:return this.parseBreakContinueStatement(i,!1);case 64:return this.parseDebuggerStatement(i);case 90:return this.parseDoWhileStatement(i);case 91:return this.parseForStatement(i);case 68:if(this.lookaheadCharCode()===46)break;return n||this.raise(this.state.strict?p.StrictFunction:this.options.annexB?p.SloppyFunctionAnnexB:p.SloppyFunction,{at:this.state.startLoc}),this.parseFunctionStatement(i,!1,!r&&n);case 80:return r||this.unexpected(),this.parseClass(this.maybeTakeDecorators(e,i),!0);case 69:return this.parseIfStatement(i);case 70:return this.parseReturnStatement(i);case 71:return this.parseSwitchStatement(i);case 72:return this.parseThrowStatement(i);case 73:return this.parseTryStatement(i);case 96:if(!this.state.containsEsc&&this.startsAwaitUsing())return this.isAwaitAllowed()?r||this.raise(p.UnexpectedLexicalDeclaration,{at:i}):this.raise(p.AwaitUsingNotInAsyncContext,{at:i}),this.next(),this.parseVarStatement(i,"await using");break;case 105:if(this.state.containsEsc||!this.hasInLineFollowingBindingIdentifier())break;return this.expectPlugin("explicitResourceManagement"),!this.scope.inModule&&this.scope.inTopLevel?this.raise(p.UnexpectedUsingDeclaration,{at:this.state.startLoc}):r||this.raise(p.UnexpectedLexicalDeclaration,{at:this.state.startLoc}),this.parseVarStatement(i,"using");case 99:{if(this.state.containsEsc)break;let c=this.nextTokenStart(),u=this.codePointAtPos(c);if(u!==91&&(!r&&this.hasFollowingLineBreak()||!this.chStartsBindingIdentifier(u,c)&&u!==123))break}case 75:r||this.raise(p.UnexpectedLexicalDeclaration,{at:this.state.startLoc});case 74:{let c=this.state.value;return this.parseVarStatement(i,c)}case 92:return this.parseWhileStatement(i);case 76:return this.parseWithStatement(i);case 5:return this.parseBlock();case 13:return this.parseEmptyStatement(i);case 83:{let c=this.lookaheadCharCode();if(c===40||c===46)break}case 82:{!this.options.allowImportExportEverywhere&&!o&&this.raise(p.UnexpectedImportExport,{at:this.state.startLoc}),this.next();let c;return s===83?(c=this.parseImport(i),c.type==="ImportDeclaration"&&(!c.importKind||c.importKind==="value")&&(this.sawUnambiguousESM=!0)):(c=this.parseExport(i,e),(c.type==="ExportNamedDeclaration"&&(!c.exportKind||c.exportKind==="value")||c.type==="ExportAllDeclaration"&&(!c.exportKind||c.exportKind==="value")||c.type==="ExportDefaultDeclaration")&&(this.sawUnambiguousESM=!0)),this.assertModuleNodeAllowed(c),c}default:if(this.isAsyncFunction())return r||this.raise(p.AsyncFunctionInSingleStatementContext,{at:this.state.startLoc}),this.next(),this.parseFunctionStatement(i,!0,!r&&n)}let h=this.state.value,l=this.parseExpression();return S(s)&&l.type==="Identifier"&&this.eat(14)?this.parseLabeledStatement(i,h,l,t):this.parseExpressionStatement(i,l,e)}assertModuleNodeAllowed(t){!this.options.allowImportExportEverywhere&&!this.inModule&&this.raise(p.ImportOutsideModule,{at:t});}decoratorsEnabledBeforeExport(){return this.hasPlugin("decorators-legacy")?!0:this.hasPlugin("decorators")&&this.getPluginOption("decorators","decoratorsBeforeExport")!==!1}maybeTakeDecorators(t,e,s){return t&&(e.decorators&&e.decorators.length>0?(typeof this.getPluginOption("decorators","decoratorsBeforeExport")!="boolean"&&this.raise(p.DecoratorsBeforeAfterExport,{at:e.decorators[0]}),e.decorators.unshift(...t)):e.decorators=t,this.resetStartLocationFromNode(e,t[0]),s&&this.resetStartLocationFromNode(s,e)),e}canHaveLeadingDecorator(){return this.match(80)}parseDecorators(t){let e=[];do e.push(this.parseDecorator());while(this.match(26));if(this.match(82))t||this.unexpected(),this.decoratorsEnabledBeforeExport()||this.raise(p.DecoratorExportClass,{at:this.state.startLoc});else if(!this.canHaveLeadingDecorator())throw this.raise(p.UnexpectedLeadingDecorator,{at:this.state.startLoc});return e}parseDecorator(){this.expectOnePlugin(["decorators","decorators-legacy"]);let t=this.startNode();if(this.next(),this.hasPlugin("decorators")){let e=this.state.startLoc,s;if(this.match(10)){let i=this.state.startLoc;this.next(),s=this.parseExpression(),this.expect(11),s=this.wrapParenthesis(i,s);let r=this.state.startLoc;t.expression=this.parseMaybeDecoratorArguments(s),this.getPluginOption("decorators","allowCallParenthesized")===!1&&t.expression!==s&&this.raise(p.DecoratorArgumentsOutsideParentheses,{at:r});}else {for(s=this.parseIdentifier(!1);this.eat(16);){let i=this.startNodeAt(e);i.object=s,this.match(136)?(this.classScope.usePrivateName(this.state.value,this.state.startLoc),i.property=this.parsePrivateName()):i.property=this.parseIdentifier(!0),i.computed=!1,s=this.finishNode(i,"MemberExpression");}t.expression=this.parseMaybeDecoratorArguments(s);}}else t.expression=this.parseExprSubscripts();return this.finishNode(t,"Decorator")}parseMaybeDecoratorArguments(t){if(this.eat(10)){let 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 s;for(s=0;sthis.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(yt);let e=null;if(this.isAwaitAllowed()&&this.eatContextual(96)&&(e=this.state.lastTokStartLoc),this.scope.enter(ae),this.expect(10),this.match(13))return e!==null&&this.unexpected(e),this.parseFor(t,null);let s=this.isContextual(99);{let h=this.isContextual(96)&&this.startsAwaitUsing(),l=h||this.isContextual(105)&&this.startsUsingForOf(),c=s&&this.hasFollowingBindingAtom()||l;if(this.match(74)||this.match(75)||c){let u=this.startNode(),d;h?(d="await using",this.isAwaitAllowed()||this.raise(p.AwaitUsingNotInAsyncContext,{at:this.state.startLoc}),this.next()):d=this.state.value,this.next(),this.parseVar(u,!0,d);let f=this.finishNode(u,"VariableDeclaration"),x=this.match(58);return x&&l&&this.raise(p.ForInUsing,{at:f}),(x||this.isContextual(101))&&f.declarations.length===1?this.parseForIn(t,f,e):(e!==null&&this.unexpected(e),this.parseFor(t,f))}}let i=this.isContextual(95),r=new ue,n=this.parseExpression(!0,r),o=this.isContextual(101);if(o&&(s&&this.raise(p.ForOfLet,{at:n}),e===null&&i&&n.type==="Identifier"&&this.raise(p.ForOfAsync,{at:n})),o||this.match(58)){this.checkDestructuringPrivate(r),this.toAssignable(n,!0);let h=o?"ForOfStatement":"ForInStatement";return this.checkLVal(n,{in:{type:h}}),this.parseForIn(t,n,e)}else this.checkExpressionErrors(r,!0);return e!==null&&this.unexpected(e),this.parseFor(t,n)}parseFunctionStatement(t,e,s){return this.next(),this.parseFunction(t,1|(s?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(p.IllegalReturn,{at:this.state.startLoc}),this.next(),this.isLineTerminator()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")}parseSwitchStatement(t){this.next(),t.discriminant=this.parseHeaderExpression();let e=t.cases=[];this.expect(5),this.state.labels.push(xa),this.scope.enter(ae);let s;for(let i;!this.match(8);)if(this.match(61)||this.match(65)){let r=this.match(61);s&&this.finishNode(s,"SwitchCase"),e.push(s=this.startNode()),s.consequent=[],this.next(),r?s.test=this.parseExpression():(i&&this.raise(p.MultipleDefaultsInSwitch,{at:this.state.lastTokStartLoc}),i=!0,s.test=null),this.expect(14);}else s?s.consequent.push(this.parseStatementListItem()):this.unexpected();return this.scope.exit(),s&&this.finishNode(s,"SwitchCase"),this.next(),this.state.labels.pop(),this.finishNode(t,"SwitchStatement")}parseThrowStatement(t){return this.next(),this.hasPrecedingLineBreak()&&this.raise(p.NewlineAfterThrow,{at:this.state.lastTokEndLoc}),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")}parseCatchClauseParam(){let t=this.parseBindingAtom();return this.scope.enter(this.options.annexB&&t.type==="Identifier"?Fs:0),this.checkLVal(t,{in:{type:"CatchClause"},binding:Cr}),t}parseTryStatement(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.match(62)){let e=this.startNode();this.next(),this.match(10)?(this.expect(10),e.param=this.parseCatchClauseParam(),this.expect(11)):(e.param=null,this.scope.enter(ae)),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(p.NoCatchOrFinally,{at:t}),this.finishNode(t,"TryStatement")}parseVarStatement(t,e,s=!1){return this.next(),this.parseVar(t,!1,e,s),this.semicolon(),this.finishNode(t,"VariableDeclaration")}parseWhileStatement(t){return this.next(),t.test=this.parseHeaderExpression(),this.state.labels.push(yt),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.state.labels.pop(),this.finishNode(t,"WhileStatement")}parseWithStatement(t){return this.state.strict&&this.raise(p.StrictWith,{at:this.state.startLoc}),this.next(),t.object=this.parseHeaderExpression(),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.finishNode(t,"WithStatement")}parseEmptyStatement(t){return this.next(),this.finishNode(t,"EmptyStatement")}parseLabeledStatement(t,e,s,i){for(let n of this.state.labels)n.name===e&&this.raise(p.LabelRedeclaration,{at:s,labelName:e});let r=hr(this.state.type)?"loop":this.match(71)?"switch":null;for(let n=this.state.labels.length-1;n>=0;n--){let o=this.state.labels[n];if(o.statementStart===t.start)o.statementStart=this.state.start,o.kind=r;else break}return this.state.labels.push({name:e,kind:r,statementStart:this.state.start}),t.body=i&8?this.parseStatementOrSloppyAnnexBFunctionDeclaration(!0):this.parseStatement(),this.state.labels.pop(),t.label=s,this.finishNode(t,"LabeledStatement")}parseExpressionStatement(t,e,s){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")}parseBlock(t=!1,e=!0,s){let i=this.startNode();return t&&this.state.strictErrors.clear(),this.expect(5),e&&this.scope.enter(ae),this.parseBlockBody(i,t,!1,8,s),e&&this.scope.exit(),this.finishNode(i,"BlockStatement")}isValidDirective(t){return t.type==="ExpressionStatement"&&t.expression.type==="StringLiteral"&&!t.expression.extra.parenthesized}parseBlockBody(t,e,s,i,r){let n=t.body=[],o=t.directives=[];this.parseBlockOrModuleBlockBody(n,e?o:void 0,s,i,r);}parseBlockOrModuleBlockBody(t,e,s,i,r){let n=this.state.strict,o=!1,h=!1;for(;!this.match(i);){let l=s?this.parseModuleItem():this.parseStatementListItem();if(e&&!h){if(this.isValidDirective(l)){let c=this.stmtToDirective(l);e.push(c),!o&&c.value.value==="use strict"&&(o=!0,this.setStrict(!0));continue}h=!0,this.state.strictErrors.clear();}t.push(l);}r&&r.call(this,o),n||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,s){let i=this.match(58);return this.next(),i?s!==null&&this.unexpected(s):t.await=s!==null,e.type==="VariableDeclaration"&&e.declarations[0].init!=null&&(!i||!this.options.annexB||this.state.strict||e.kind!=="var"||e.declarations[0].id.type!=="Identifier")&&this.raise(p.ForInOfLoopInitializer,{at:e,type:i?"ForInStatement":"ForOfStatement"}),e.type==="AssignmentPattern"&&this.raise(p.InvalidLhs,{at:e,ancestor:{type:"ForStatement"}}),t.left=e,t.right=i?this.parseExpression():this.parseMaybeAssignAllowIn(),this.expect(11),t.body=this.withSmartMixTopicForbiddingContext(()=>this.parseStatement()),this.scope.exit(),this.state.labels.pop(),this.finishNode(t,i?"ForInStatement":"ForOfStatement")}parseVar(t,e,s,i=!1){let r=t.declarations=[];for(t.kind=s;;){let n=this.startNode();if(this.parseVarId(n,s),n.init=this.eat(29)?e?this.parseMaybeAssignDisallowIn():this.parseMaybeAssignAllowIn():null,n.init===null&&!i&&(n.id.type!=="Identifier"&&!(e&&(this.match(58)||this.isContextual(101)))?this.raise(p.DeclarationMissingInitializer,{at:this.state.lastTokEndLoc,kind:"destructuring"}):s==="const"&&!(this.match(58)||this.isContextual(101))&&this.raise(p.DeclarationMissingInitializer,{at:this.state.lastTokEndLoc,kind:"const"})),r.push(this.finishNode(n,"VariableDeclarator")),!this.eat(12))break}return t}parseVarId(t,e){let s=this.parseBindingAtom();this.checkLVal(s,{in:{type:"VariableDeclarator"},binding:e==="var"?Qe:ce}),t.id=s;}parseAsyncFunctionExpression(t){return this.parseFunction(t,8)}parseFunction(t,e=0){let s=e&2,i=!!(e&1),r=i&&!(e&4),n=!!(e&8);this.initFunction(t,n),this.match(55)&&(s&&this.raise(p.GeneratorInSingleStatementContext,{at:this.state.startLoc}),this.next(),t.generator=!0),i&&(t.id=this.parseFunctionId(r));let o=this.state.maybeInArrowParameters;return this.state.maybeInArrowParameters=!1,this.scope.enter(z),this.prodParam.enter(qe(n,t.generator)),i||(t.id=this.parseFunctionId()),this.parseFunctionParams(t,!1),this.withSmartMixTopicForbiddingContext(()=>{this.parseFunctionBodyAndFinish(t,i?"FunctionDeclaration":"FunctionExpression");}),this.prodParam.exit(),this.scope.exit(),i&&!s&&this.registerFunctionStatementId(t),this.state.maybeInArrowParameters=o,t}parseFunctionId(t){return t||S(this.state.type)?this.parseIdentifier():null}parseFunctionParams(t,e){this.expect(10),this.expressionScope.enter(qr()),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?Qe:ce:$s,t.id.loc.start);}parseClass(t,e,s){this.next();let i=this.state.strict;return this.state.strict=!0,this.parseClassId(t,e,s),this.parseClassSuper(t),t.body=this.parseClassBody(!!t.superClass,i),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&&(t.key.name==="constructor"||t.key.value==="constructor")}parseClassBody(t,e){this.classScope.enter();let s={hadConstructor:!1,hadSuperClass:t},i=[],r=this.startNode();if(r.body=[],this.expect(5),this.withSmartMixTopicForbiddingContext(()=>{for(;!this.match(8);){if(this.eat(13)){if(i.length>0)throw this.raise(p.DecoratorSemicolon,{at:this.state.lastTokEndLoc});continue}if(this.match(26)){i.push(this.parseDecorator());continue}let n=this.startNode();i.length&&(n.decorators=i,this.resetStartLocationFromNode(n,i[0]),i=[]),this.parseClassMember(r,n,s),n.kind==="constructor"&&n.decorators&&n.decorators.length>0&&this.raise(p.DecoratorConstructor,{at:n});}}),this.state.strict=e,this.next(),i.length)throw this.raise(p.TrailingDecorator,{at:this.state.startLoc});return this.classScope.exit(),this.finishNode(r,"ClassBody")}parseClassMemberFromModifier(t,e){let s=this.parseIdentifier(!0);if(this.isClassMethod()){let i=e;return i.kind="method",i.computed=!1,i.key=s,i.static=!1,this.pushClassMethod(t,i,!1,!1,!1,!1),!0}else if(this.isClassProperty()){let i=e;return i.computed=!1,i.key=s,i.static=!1,t.body.push(this.parseClassProperty(i)),!0}return this.resetPreviousNodeTrailingComments(s),!1}parseClassMember(t,e,s){let i=this.isContextual(104);if(i){if(this.parseClassMemberFromModifier(t,e))return;if(this.eat(5)){this.parseClassStaticBlock(t,e);return}}this.parseClassMemberWithIsStatic(t,e,s,i);}parseClassMemberWithIsStatic(t,e,s,i){let r=e,n=e,o=e,h=e,l=e,c=r,u=r;if(e.static=i,this.parsePropertyNamePrefixOperator(e),this.eat(55)){c.kind="method";let C=this.match(136);if(this.parseClassElementName(c),C){this.pushClassPrivateMethod(t,n,!0,!1);return}this.isNonstaticConstructor(r)&&this.raise(p.ConstructorIsGenerator,{at:r.key}),this.pushClassMethod(t,r,!0,!1,!1,!1);return}let d=S(this.state.type)&&!this.state.containsEsc,f=this.match(136),x=this.parseClassElementName(e),I=this.state.startLoc;if(this.parsePostMemberNameModifiers(u),this.isClassMethod()){if(c.kind="method",f){this.pushClassPrivateMethod(t,n,!1,!1);return}let C=this.isNonstaticConstructor(r),w=!1;C&&(r.kind="constructor",s.hadConstructor&&!this.hasPlugin("typescript")&&this.raise(p.DuplicateConstructor,{at:x}),C&&this.hasPlugin("typescript")&&e.override&&this.raise(p.OverrideOnConstructor,{at:x}),s.hadConstructor=!0,w=s.hadSuperClass),this.pushClassMethod(t,r,!1,!1,C,w);}else if(this.isClassProperty())f?this.pushClassPrivateProperty(t,h):this.pushClassProperty(t,o);else if(d&&x.name==="async"&&!this.isLineTerminator()){this.resetPreviousNodeTrailingComments(x);let C=this.eat(55);u.optional&&this.unexpected(I),c.kind="method";let w=this.match(136);this.parseClassElementName(c),this.parsePostMemberNameModifiers(u),w?this.pushClassPrivateMethod(t,n,C,!0):(this.isNonstaticConstructor(r)&&this.raise(p.ConstructorIsAsync,{at:r.key}),this.pushClassMethod(t,r,C,!0,!1,!1));}else if(d&&(x.name==="get"||x.name==="set")&&!(this.match(55)&&this.isLineTerminator())){this.resetPreviousNodeTrailingComments(x),c.kind=x.name;let C=this.match(136);this.parseClassElementName(r),C?this.pushClassPrivateMethod(t,n,!1,!1):(this.isNonstaticConstructor(r)&&this.raise(p.ConstructorIsAccessor,{at:r.key}),this.pushClassMethod(t,r,!1,!1,!1,!1)),this.checkGetterSetterParams(r);}else if(d&&x.name==="accessor"&&!this.isLineTerminator()){this.expectPlugin("decoratorAutoAccessors"),this.resetPreviousNodeTrailingComments(x);let C=this.match(136);this.parseClassElementName(o),this.pushClassAccessorProperty(t,l,C);}else this.isLineTerminator()?f?this.pushClassPrivateProperty(t,h):this.pushClassProperty(t,o):this.unexpected();}parseClassElementName(t){let{type:e,value:s}=this.state;if((e===130||e===131)&&t.static&&s==="prototype"&&this.raise(p.StaticPrototype,{at:this.state.startLoc}),e===136){s==="constructor"&&this.raise(p.ConstructorClassPrivateField,{at:this.state.startLoc});let i=this.parsePrivateName();return t.key=i,i}return this.parsePropertyName(t)}parseClassStaticBlock(t,e){var s;this.scope.enter(ee|Ge|Xe);let i=this.state.labels;this.state.labels=[],this.prodParam.enter(pe);let r=e.body=[];this.parseBlockOrModuleBlockBody(r,void 0,!1,8),this.prodParam.exit(),this.scope.exit(),this.state.labels=i,t.body.push(this.finishNode(e,"StaticBlock")),(s=e.decorators)!=null&&s.length&&this.raise(p.DecoratorStaticBlock,{at:e});}pushClassProperty(t,e){!e.computed&&(e.key.name==="constructor"||e.key.value==="constructor")&&this.raise(p.ConstructorClassField,{at:e.key}),t.body.push(this.parseClassProperty(e));}pushClassPrivateProperty(t,e){let s=this.parseClassPrivateProperty(e);t.body.push(s),this.classScope.declarePrivateName(this.getPrivateNameSV(s.key),dt,s.key.loc.start);}pushClassAccessorProperty(t,e,s){if(!s&&!e.computed){let r=e.key;(r.name==="constructor"||r.value==="constructor")&&this.raise(p.ConstructorClassField,{at:r});}let i=this.parseClassAccessorProperty(e);t.body.push(i),s&&this.classScope.declarePrivateName(this.getPrivateNameSV(i.key),dt,i.key.loc.start);}pushClassMethod(t,e,s,i,r,n){t.body.push(this.parseMethod(e,s,i,r,n,"ClassMethod",!0));}pushClassPrivateMethod(t,e,s,i){let r=this.parseMethod(e,s,i,!1,!1,"ClassPrivateMethod",!0);t.body.push(r);let n=r.kind==="get"?r.static?Dr:Or:r.kind==="set"?r.static?Mr:Br:dt;this.declareClassPrivateMethodInScope(r,n);}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(ee|Xe),this.expressionScope.enter(Xs()),this.prodParam.enter(pe),t.value=this.eat(29)?this.parseMaybeAssignAllowIn():null,this.expressionScope.exit(),this.prodParam.exit(),this.scope.exit();}parseClassId(t,e,s,i=js){if(S(this.state.type))t.id=this.parseIdentifier(),e&&this.declareNameFromIdentifier(t.id,i);else if(s||!e)t.id=null;else throw this.raise(p.MissingClassName,{at:this.state.startLoc})}parseClassSuper(t){t.superClass=this.eat(81)?this.parseExprSubscripts():null;}parseExport(t,e){let s=this.parseMaybeImportPhase(t,!0),i=this.maybeParseExportDefaultSpecifier(t,s),r=!i||this.eat(12),n=r&&this.eatExportStar(t),o=n&&this.maybeParseExportNamespaceSpecifier(t),h=r&&(!o||this.eat(12)),l=i||n;if(n&&!o){if(i&&this.unexpected(),e)throw this.raise(p.UnsupportedDecoratorExport,{at:t});return this.parseExportFrom(t,!0),this.finishNode(t,"ExportAllDeclaration")}let c=this.maybeParseExportNamedSpecifiers(t);i&&r&&!n&&!c&&this.unexpected(null,5),o&&h&&this.unexpected(null,97);let u;if(l||c){if(u=!1,e)throw this.raise(p.UnsupportedDecoratorExport,{at:t});this.parseExportFrom(t,l);}else u=this.maybeParseExportDeclaration(t);if(l||c||u){var d;let f=t;if(this.checkExport(f,!0,!1,!!f.source),((d=f.declaration)==null?void 0:d.type)==="ClassDeclaration")this.maybeTakeDecorators(e,f.declaration,f);else if(e)throw this.raise(p.UnsupportedDecoratorExport,{at:t});return this.finishNode(f,"ExportNamedDeclaration")}if(this.eat(65)){let f=t,x=this.parseExportDefaultExpression();if(f.declaration=x,x.type==="ClassDeclaration")this.maybeTakeDecorators(e,x,f);else if(e)throw this.raise(p.UnsupportedDecoratorExport,{at:t});return this.checkExport(f,!0,!0),this.finishNode(f,"ExportDefaultDeclaration")}this.unexpected(null,5);}eatExportStar(t){return this.eat(55)}maybeParseExportDefaultSpecifier(t,e){if(e||this.isExportDefaultSpecifier()){this.expectPlugin("exportDefaultFrom",e==null?void 0:e.loc.start);let s=e||this.parseIdentifier(!0),i=this.startNodeAtNode(s);return i.exported=s,t.specifiers=[this.finishNode(i,"ExportDefaultSpecifier")],!0}return !1}maybeParseExportNamespaceSpecifier(t){if(this.isContextual(93)){t.specifiers||(t.specifiers=[]);let e=this.startNodeAt(this.state.lastTokStartLoc);return this.next(),e.exported=this.parseModuleExportName(),t.specifiers.push(this.finishNode(e,"ExportNamespaceSpecifier")),!0}return !1}maybeParseExportNamedSpecifiers(t){if(this.match(5)){t.specifiers||(t.specifiers=[]);let e=t.exportKind==="type";return t.specifiers.push(...this.parseExportSpecifiers(e)),t.source=null,t.declaration=null,this.hasPlugin("importAssertions")&&(t.assertions=[]),!0}return !1}maybeParseExportDeclaration(t){return this.shouldParseExportDeclaration()?(t.specifiers=[],t.source=null,this.hasPlugin("importAssertions")&&(t.assertions=[]),t.declaration=this.parseExportDeclaration(t),!0):!1}isAsyncFunction(){if(!this.isContextual(95))return !1;let t=this.nextTokenInLineStart();return this.isUnparsedContextual(t,"function")}parseExportDefaultExpression(){let t=this.startNode();if(this.match(68))return this.next(),this.parseFunction(t,5);if(this.isAsyncFunction())return this.next(),this.next(),this.parseFunction(t,13);if(this.match(80))return this.parseClass(t,!0,!0);if(this.match(26))return this.hasPlugin("decorators")&&this.getPluginOption("decorators","decoratorsBeforeExport")===!0&&this.raise(p.DecoratorBeforeExport,{at:this.state.startLoc}),this.parseClass(this.maybeTakeDecorators(this.parseDecorators(!1),this.startNode()),!0,!0);if(this.match(75)||this.match(74)||this.isLet())throw this.raise(p.UnsupportedDefaultExport,{at:this.state.startLoc});let e=this.parseMaybeAssignAllowIn();return this.semicolon(),e}parseExportDeclaration(t){return this.match(80)?this.parseClass(this.startNode(),!0,!1):this.parseStatementListItem()}isExportDefaultSpecifier(){let{type:t}=this.state;if(S(t)){if(t===95&&!this.state.containsEsc||t===99)return !1;if((t===128||t===127)&&!this.state.containsEsc){let{type:i}=this.lookahead();if(S(i)&&i!==97||i===5)return this.expectOnePlugin(["flow","typescript"]),!1}}else if(!this.match(65))return !1;let e=this.nextTokenStart(),s=this.isUnparsedContextual(e,"from");if(this.input.charCodeAt(e)===44||S(this.state.type)&&s)return !0;if(this.match(65)&&s){let i=this.input.charCodeAt(this.nextTokenStartSince(e+4));return i===34||i===39}return !1}parseExportFrom(t,e){this.eatContextual(97)?(t.source=this.parseImportSource(),this.checkExport(t),this.maybeParseImportAttributes(t),this.checkJSONModuleImport(t)):e&&this.unexpected(),this.semicolon();}shouldParseExportDeclaration(){let{type:t}=this.state;return t===26&&(this.expectOnePlugin(["decorators","decorators-legacy"]),this.hasPlugin("decorators"))?(this.getPluginOption("decorators","decoratorsBeforeExport")===!0&&this.raise(p.DecoratorBeforeExport,{at:this.state.startLoc}),!0):t===74||t===75||t===68||t===80||this.isLet()||this.isAsyncFunction()}checkExport(t,e,s,i){if(e){if(s){if(this.checkDuplicateExports(t,"default"),this.hasPlugin("exportDefaultFrom")){var r;let n=t.declaration;n.type==="Identifier"&&n.name==="from"&&n.end-n.start===4&&!((r=n.extra)!=null&&r.parenthesized)&&this.raise(p.ExportDefaultFromAsIdentifier,{at:n});}}else if(t.specifiers&&t.specifiers.length)for(let n of t.specifiers){let{exported:o}=n,h=o.type==="Identifier"?o.name:o.value;if(this.checkDuplicateExports(n,h),!i&&n.local){let{local:l}=n;l.type!=="Identifier"?this.raise(p.ExportBindingIsString,{at:n,localName:l.value,exportName:h}):(this.checkReservedWord(l.name,l.loc.start,!0,!1),this.scope.checkLocalExport(l));}}else if(t.declaration){if(t.declaration.type==="FunctionDeclaration"||t.declaration.type==="ClassDeclaration"){let n=t.declaration.id;if(!n)throw new Error("Assertion failure");this.checkDuplicateExports(t,n.name);}else if(t.declaration.type==="VariableDeclaration")for(let n of t.declaration.declarations)this.checkDeclaration(n.id);}}}checkDeclaration(t){if(t.type==="Identifier")this.checkDuplicateExports(t,t.name);else if(t.type==="ObjectPattern")for(let e of t.properties)this.checkDeclaration(e);else if(t.type==="ArrayPattern")for(let e of t.elements)e&&this.checkDeclaration(e);else t.type==="ObjectProperty"?this.checkDeclaration(t.value):t.type==="RestElement"?this.checkDeclaration(t.argument):t.type==="AssignmentPattern"&&this.checkDeclaration(t.left);}checkDuplicateExports(t,e){this.exportedIdentifiers.has(e)&&(e==="default"?this.raise(p.DuplicateDefaultExport,{at:t}):this.raise(p.DuplicateExport,{at:t,exportName:e})),this.exportedIdentifiers.add(e);}parseExportSpecifiers(t){let e=[],s=!0;for(this.expect(5);!this.eat(8);){if(s)s=!1;else if(this.expect(12),this.eat(8))break;let i=this.isContextual(128),r=this.match(131),n=this.startNode();n.local=this.parseModuleExportName(),e.push(this.parseExportSpecifier(n,r,t,i));}return e}parseExportSpecifier(t,e,s,i){return this.eatContextual(93)?t.exported=this.parseModuleExportName():e?t.exported=Xr(t.local):t.exported||(t.exported=K(t.local)),this.finishNode(t,"ExportSpecifier")}parseModuleExportName(){if(this.match(131)){let t=this.parseStringLiteral(this.state.value),e=t.value.match(Pa);return e&&this.raise(p.ModuleExportNameHasLoneSurrogate,{at:t,surrogateCharCode:e[0].charCodeAt(0)}),t}return this.parseIdentifier(!0)}isJSONModuleImport(t){return t.assertions!=null?t.assertions.some(({key:e,value:s})=>s.value==="json"&&(e.type==="Identifier"?e.name==="type":e.value==="type")):!1}checkImportReflection(t){if(t.module){var e;(t.specifiers.length!==1||t.specifiers[0].type!=="ImportDefaultSpecifier")&&this.raise(p.ImportReflectionNotBinding,{at:t.specifiers[0].loc.start}),((e=t.assertions)==null?void 0:e.length)>0&&this.raise(p.ImportReflectionHasAssertion,{at:t.specifiers[0].loc.start});}}checkJSONModuleImport(t){if(this.isJSONModuleImport(t)&&t.type!=="ExportAllDeclaration"){let{specifiers:e}=t;if(e!=null){let s=e.find(i=>{let r;if(i.type==="ExportSpecifier"?r=i.local:i.type==="ImportSpecifier"&&(r=i.imported),r!==void 0)return r.type==="Identifier"?r.name!=="default":r.value!=="default"});s!==void 0&&this.raise(p.ImportJSONBindingNotDefault,{at:s.loc.start});}}}isPotentialImportPhase(t){return !t&&this.isContextual(125)}applyImportPhase(t,e,s,i){e||(s==="module"?(this.expectPlugin("importReflection",i),t.module=!0):this.hasPlugin("importReflection")&&(t.module=!1));}parseMaybeImportPhase(t,e){if(!this.isPotentialImportPhase(e))return this.applyImportPhase(t,e,null),null;let 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(t.specifiers)!=null||(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(131)||this.unexpected(),this.parseExprAtom()}parseImportSpecifierLocal(t,e,s){e.local=this.parseIdentifier(),t.specifiers.push(this.finishImportSpecifier(e,s));}finishImportSpecifier(t,e,s=ce){return this.checkLVal(t.local,{in:{type:e},binding:s}),this.finishNode(t,e)}parseImportAttributes(){this.expect(5);let t=[],e=new Set;do{if(this.match(8))break;let s=this.startNode(),i=this.state.value;if(e.has(i)&&this.raise(p.ModuleAttributesWithDuplicateKeys,{at:this.state.startLoc,key:i}),e.add(i),this.match(131)?s.key=this.parseStringLiteral(i):s.key=this.parseIdentifier(!0),this.expect(14),!this.match(131))throw 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Bi=pt(rs(),1);function Fi(a={}){let{allowComments:t=!0}=a;return function(s){let i;try{i=(0,Bi.parseExpression)(s,{tokens:!0,ranges:!0});}catch(r){throw (r==null?void 0:r.reasonCode)==="MissingPlugin"||(r==null?void 0:r.reasonCode)==="MissingOneOfPlugins"?Oe({message:"Unexpected token",loc:r.loc}):Oe(r)}if(!t&&X(i.comments))throw G(i.comments[0],"Comment");return ge(i),ht(i,{type:"JsonRoot",text:s})}}function G(a,t){let[e,s]=[a.loc.start,a.loc.end].map(({line:i,column:r})=>({line:i,column:r+1}));return Pe(`${t} is not allowed in JSON.`,{loc:{start:e,end:s}})}function ge(a){switch(a.type){case"ArrayExpression":for(let t of a.elements)t!==null&&ge(t);return;case"ObjectExpression":for(let t of a.properties)ge(t);return;case"ObjectProperty":if(a.computed)throw G(a.key,"Computed key");if(a.shorthand)throw G(a.key,"Shorthand property");a.key.type!=="Identifier"&&ge(a.key),ge(a.value);return;case"UnaryExpression":{let{operator:t,argument:e}=a;if(t!=="+"&&t!=="-")throw G(a,`Operator '${a.operator}'`);if(e.type==="NumericLiteral"||e.type==="Identifier"&&(e.name==="Infinity"||e.name==="NaN"))return;throw G(e,`Operator '${t}' before '${e.type}'`)}case"Identifier":if(a.name!=="Infinity"&&a.name!=="NaN"&&a.name!=="undefined")throw G(a,`Identifier '${a.name}'`);return;case"TemplateLiteral":if(X(a.expressions))throw G(a.expressions[0],"'TemplateLiteral' with expression");for(let t of a.quasis)ge(t);return;case"NullLiteral":case"BooleanLiteral":case"NumericLiteral":case"StringLiteral":case"TemplateElement":return;default:throw G(a,`'${a.type}'`)}}var Oi=Fi(),fn={json:xe({parse:Oi,hasPragma(){return !0}}),json5:xe(Oi),"json-stringify":xe({parse:Fi({allowComments:!1}),astFormat:"estree-json"})},_i=fn;var dn={...Mi,..._i}; // @see http://xahlee.info/js/html5_non-closing_tag.html const selfClosingTags = [ 'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source', 'track', 'wbr', ]; // https://developer.mozilla.org/en-US/docs/Web/HTML/Block-level_elements#Elements const blockElements = [ 'address', 'article', 'aside', 'blockquote', 'details', 'dialog', 'dd', 'div', 'dl', 'dt', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr', 'li', 'main', 'nav', 'ol', 'p', 'pre', 'section', 'table', 'ul', ]; /** * HTML attributes that we may safely reformat (trim whitespace, add or remove newlines) */ const formattableAttributes = [ // None at the moment // Prettier HTML does not format attributes at all // and to be consistent we leave this array empty for now ]; // Base64 string encoding and decoding module. // Uses Buffer for Node.js and btoa/atob for browser environments. // We use TextEncoder/TextDecoder for browser environments because // they can handle non-ASCII characters, unlike btoa/atob. const stringToBase64 = typeof Buffer !== 'undefined' ? (str) => Buffer.from(str).toString('base64') : (str) => btoa(new TextEncoder() .encode(str) .reduce((acc, byte) => acc + String.fromCharCode(byte), '')); const base64ToString = typeof Buffer !== 'undefined' ? (str) => Buffer.from(str, 'base64').toString() : (str) => new TextDecoder().decode(Uint8Array.from(atob(str), (c) => c.charCodeAt(0))); const snippedTagContentAttribute = '✂prettier:content✂'; const scriptRegex = /|'"\/\s]+=(?:"[^"]*"|'[^']*'|[^>\s]+)|\s+[^=>'"\/\s]+)*\s*)>([^]*?)<\/script>/g; const styleRegex = /|'"\/\s]+=(?:"[^"]*"|'[^']*'|[^>\s]+)|\s+[^=>'"\/\s]+)*\s*)>([^]*?)<\/style>/g; const langTsRegex = /\slang=["']?ts["']?/; function snipScriptAndStyleTagContent(source) { let scriptMatchSpans = getMatchIndexes('script'); let styleMatchSpans = getMatchIndexes('style'); let isTypescript = false; const text = snipTagContent(snipTagContent(source, 'script', '{}', styleMatchSpans), 'style', '', scriptMatchSpans); return { text, isTypescript }; function getMatchIndexes(tagName) { const regex = getRegexp(tagName); const indexes = []; let match = null; while ((match = regex.exec(source)) != null) { if (source.slice(match.index, match.index + 4) !== '`, hardline, result]; } else { return result; } } const parts = { options: [], scripts: [], markup: [], styles: [], }; // scripts if (n.module) { parts.scripts.push(path.call(print, 'module')); } if (n.instance) { parts.scripts.push(path.call(print, 'instance')); } // styles if (n.css) { parts.styles.push(path.call(print, 'css')); } // markup const htmlDoc = path.call(print, 'html'); if (htmlDoc) { parts.markup.push(htmlDoc); } if (svelteOptionsDoc) { parts.options.push(svelteOptionsDoc); } const docs = flatten(parseSortOrder(options.svelteSortOrder).map((p) => parts[p])); // Need to reset these because they are global and could affect the next formatting run ignoreNext = false; ignoreRange = false; svelteOptionsDoc = undefined; // If this is invoked as an embed of markdown, remove the last hardline. // The markdown parser tries this, too, but fails because it does not // recurse into concats. Doing this will prevent an empty line // at the end of the embedded code block. if (options.parentParser === 'markdown') { const lastDoc = docs[docs.length - 1]; trimRight([lastDoc], isLine); } if (options.insertPragma && !hasPragma(options.originalText)) { return [``, hardline, group(docs)]; } else { return group([join(hardline, docs)]); } } function printAttributeNodeValue(path, print, quotes, node) { const valueDocs = path.map((childPath) => childPath.call(print), 'value'); if (!quotes || !formattableAttributes.includes(node.name)) { return valueDocs; } else { return indent(group(trim(valueDocs, isLine))); } } function printSvelteBlockChildren(path, print, options) { const node = path.getValue(); const children = node.children; if (!children || children.length === 0) { return ''; } const whitespaceAtStartOfBlock = checkWhitespaceAtStartOfSvelteBlock(node, options); const whitespaceAtEndOfBlock = checkWhitespaceAtEndOfSvelteBlock(node, options); const startline = whitespaceAtStartOfBlock === 'none' ? '' : whitespaceAtEndOfBlock === 'line' || whitespaceAtStartOfBlock === 'line' ? hardline : line; const endline = whitespaceAtEndOfBlock === 'none' ? '' : whitespaceAtEndOfBlock === 'line' || whitespaceAtStartOfBlock === 'line' ? hardline : line; const firstChild = children[0]; const lastChild = children[children.length - 1]; if (isTextNodeStartingWithWhitespace(firstChild)) { trimTextNodeLeft(firstChild); } if (isTextNodeEndingWithWhitespace(lastChild)) { trimTextNodeRight(lastChild); } return [indent([startline, group(printChildren(path, print, options))]), endline]; } function printPre(node, originalText, path, print) { const result = []; const length = node.children.length; for (let i = 0; i < length; i++) { const child = node.children[i]; if (child.type === 'Text') { const lines = originalText.substring(child.start, child.end).split(/\r?\n/); lines.forEach((line, j) => { if (j > 0) result.push(literalline); result.push(line); }); } else { result.push(path.call(print, 'children', i)); } } return result; } function printChildren(path, print, options) { if (isPreTagContent(path)) { return path.map(print, 'children'); } const childNodes = prepareChildren(path.getValue().children, path, print, options); // modify original array because it's accessed later through map(print, 'children', idx) path.getValue().children = childNodes; if (childNodes.length === 0) { return ''; } const childDocs = []; let handleWhitespaceOfPrevTextNode = false; for (let i = 0; i < childNodes.length; i++) { const childNode = childNodes[i]; if (childNode.type === 'Text') { handleTextChild(i, childNode); } else if (isBlockElement(childNode, options)) { handleBlockChild(i); } else if (isInlineElement(path, options, childNode)) { handleInlineChild(i); } else { childDocs.push(printChild(i)); handleWhitespaceOfPrevTextNode = false; } } // If there's at least one block element and more than one node, break content const forceBreakContent = childNodes.length > 1 && childNodes.some((child) => isBlockElement(child, options)); if (forceBreakContent) { childDocs.push(breakParent); } return childDocs; function printChild(idx) { return path.call(print, 'children', idx); } /** * Print inline child. Hug whitespace of previous text child if there was one. */ function handleInlineChild(idx) { if (handleWhitespaceOfPrevTextNode) { childDocs.push(group([line, printChild(idx)])); } else { childDocs.push(printChild(idx)); } handleWhitespaceOfPrevTextNode = false; } /** * Print block element. Add softlines around it if needed * so it breaks into a separate line if children are broken up. * Don't add lines at the start/end if it's the first/last child because this * kind of whitespace handling is done in the parent already. */ function handleBlockChild(idx) { const prevChild = childNodes[idx - 1]; if (prevChild && !isBlockElement(prevChild, options) && (prevChild.type !== 'Text' || handleWhitespaceOfPrevTextNode || !isTextNodeEndingWithWhitespace(prevChild))) { childDocs.push(softline); } childDocs.push(printChild(idx)); const nextChild = childNodes[idx + 1]; if (nextChild && (nextChild.type !== 'Text' || // Only handle text which starts with a whitespace and has text afterwards, // or is empty but followed by an inline element. The latter is done // so that if the children break, the inline element afterwards is in a separate line. ((!isEmptyTextNode(nextChild) || (childNodes[idx + 2] && isInlineElement(path, options, childNodes[idx + 2]))) && !isTextNodeStartingWithLinebreak(nextChild)))) { childDocs.push(softline); } handleWhitespaceOfPrevTextNode = false; } /** * Print text child. First/last child white space handling * is done in parent already. By definition of the Svelte AST, * a text node always is inbetween other tags. Add hardlines * if the users wants to have them inbetween. * If the text is trimmed right, toggle flag telling * subsequent (inline)block element to alter its printing logic * to check if they need to hug or print lines themselves. */ function handleTextChild(idx, childNode) { handleWhitespaceOfPrevTextNode = false; if (idx === 0 || idx === childNodes.length - 1) { childDocs.push(printChild(idx)); return; } const prevNode = childNodes[idx - 1]; const nextNode = childNodes[idx + 1]; if (isTextNodeStartingWithWhitespace(childNode) && // If node is empty, go straight through to checking the right end !isEmptyTextNode(childNode)) { if (isInlineElement(path, options, prevNode) && !isTextNodeStartingWithLinebreak(childNode)) { trimTextNodeLeft(childNode); const lastChildDoc = childDocs.pop(); childDocs.push(group([lastChildDoc, line])); } if (isBlockElement(prevNode, options) && !isTextNodeStartingWithLinebreak(childNode)) { trimTextNodeLeft(childNode); } } if (isTextNodeEndingWithWhitespace(childNode)) { if (isInlineElement(path, options, nextNode) && !isTextNodeEndingWithLinebreak(childNode)) { handleWhitespaceOfPrevTextNode = !prevNode || !isBlockElement(prevNode, options); trimTextNodeRight(childNode); } if (isBlockElement(nextNode, options) && !isTextNodeEndingWithLinebreak(childNode, 2)) { handleWhitespaceOfPrevTextNode = !prevNode || !isBlockElement(prevNode, options); trimTextNodeRight(childNode); } } childDocs.push(printChild(idx)); } } /** * `svelte:options` is part of the html part but needs to be snipped out and handled * separately to reorder it as configured. The comment above it should be moved with it. * Do that here. */ function prepareChildren(children, path, print, options) { let svelteOptionsComment; const childrenWithoutOptions = []; const bracketSameLine = isBracketSameLine(options); for (let idx = 0; idx < children.length; idx++) { const currentChild = children[idx]; if (currentChild.type === 'Text' && getUnencodedText(currentChild) === '') { continue; } if (isEmptyTextNode(currentChild) && doesEmbedStartAfterNode(currentChild, path)) { continue; } if (options.svelteSortOrder !== 'none') { if (isCommentFollowedByOptions(currentChild, idx)) { svelteOptionsComment = printComment(currentChild); const nextChild = children[idx + 1]; idx += nextChild && isEmptyTextNode(nextChild) ? 1 : 0; continue; } if (currentChild.type === 'Options') { printSvelteOptions(currentChild, idx, path, print); continue; } } childrenWithoutOptions.push(currentChild); } const mergedChildrenWithoutOptions = []; for (let idx = 0; idx < childrenWithoutOptions.length; idx++) { const currentChild = childrenWithoutOptions[idx]; const nextChild = childrenWithoutOptions[idx + 1]; if (currentChild.type === 'Text' && nextChild && nextChild.type === 'Text') { // A tag was snipped out (f.e. svelte:options). Join text currentChild.raw += nextChild.raw; currentChild.data += nextChild.data; idx++; } mergedChildrenWithoutOptions.push(currentChild); } return mergedChildrenWithoutOptions; function printSvelteOptions(node, idx, path, print) { svelteOptionsDoc = group([ [ '<', node.name, indent(group([ ...path.map(printWithPrependedAttributeLine(node, options, print), 'children', idx, 'attributes'), bracketSameLine ? '' : dedent(line), ])), ...[bracketSameLine ? ' ' : '', '/>'], ], hardline, ]); if (svelteOptionsComment) { svelteOptionsDoc = group([svelteOptionsComment, hardline, svelteOptionsDoc]); } } function isCommentFollowedByOptions(node, idx) { if (node.type !== 'Comment' || isIgnoreEndDirective(node) || isIgnoreStartDirective(node)) { return false; } const nextChild = children[idx + 1]; if (nextChild) { if (isEmptyTextNode(nextChild)) { const afterNext = children[idx + 2]; return afterNext && afterNext.type === 'Options'; } return nextChild.type === 'Options'; } return false; } } /** * Split the text into words separated by whitespace. Replace the whitespaces by lines, * collapsing multiple whitespaces into a single line. * * If the text starts or ends with multiple newlines, two of those should be kept. */ function splitTextToDocs(node) { const text = getUnencodedText(node); const lines = text.split(/[\t\n\f\r ]+/); let docs = join(line, lines).filter((doc) => doc !== ''); if (startsWithLinebreak(text)) { docs[0] = hardline; } if (startsWithLinebreak(text, 2)) { docs = [hardline, ...docs]; } if (endsWithLinebreak(text)) { docs[docs.length - 1] = hardline; } if (endsWithLinebreak(text, 2)) { docs = [...docs, hardline]; } return docs; } function printJS(path, print, name) { return path.call(print, name); } function expandNode(node, original) { let str = _expandNode(node); if (node === null || node === void 0 ? void 0 : node.typeAnnotation) { str += ': ' + original.slice(node.typeAnnotation.start, node.typeAnnotation.end); } return str; } function _expandNode(node, parent) { if (node === null) { return ''; } if (typeof node === 'string') { // pre-v3.20 AST return ' ' + node; } switch (node.type) { case 'ArrayExpression': case 'ArrayPattern': return ' [' + node.elements.map(_expandNode).join(',').slice(1) + ']'; case 'AssignmentPattern': return _expandNode(node.left) + ' =' + _expandNode(node.right); case 'Identifier': return ' ' + node.name; case 'Literal': return ' ' + node.raw; case 'ObjectExpression': return ' {' + node.properties.map((p) => _expandNode(p, node)).join(',') + ' }'; case 'ObjectPattern': return ' {' + node.properties.map(_expandNode).join(',') + ' }'; case 'Property': if (node.value.type === 'ObjectPattern' || node.value.type === 'ArrayPattern') { return ' ' + node.key.name + ':' + _expandNode(node.value); } else if ((node.value.type === 'Identifier' && node.key.name !== node.value.name) || (parent && parent.type === 'ObjectExpression')) { return _expandNode(node.key) + ':' + _expandNode(node.value); } else { return _expandNode(node.value); } case 'RestElement': return ' ...' + node.argument.name; } console.error(JSON.stringify(node, null, 4)); throw new Error('unknown node type: ' + node.type); } function printComment(node) { let text = node.data; if (hasSnippedContent(text)) { text = unsnipContent(text); } return group(['']); } /****************************************************************************** Copyright (c) Microsoft Corporation. Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ***************************************************************************** */ function __awaiter(thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); } var _SuppressedError = typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) { var e = new Error(message); return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e; }; function getText(node, options, unsnip = false) { const leadingComments = node.leadingComments; const text = options.originalText.slice(options.locStart( // if there are comments before the node they are not included // in the `start` of the node itself (leadingComments && leadingComments[0]) || node), options.locEnd(node)); if (!unsnip || !hasSnippedContent(text)) { return text; } return unsnipContent(text); } const extractAttributesRegex = /<[a-z]+((?:\s+[^=>'"\/]+=(?:"[^"]*"|'[^']*'|[^>\s]+)|\s+[^=>'"\/]+)*\s*)>/im; const attributeRegex = /([^\s=]+)(?:=(?:(?:("|')([\s\S]*?)\2)|(?:([^>\s]+?)(?:\s|>|$))))?/gim; function extractAttributes(html) { const [, attributesString] = html.match(extractAttributesRegex); const attrs = []; let match; while ((match = attributeRegex.exec(attributesString))) { const [all, name, quotes, valueQuoted, valueUnquoted] = match; const value = valueQuoted || valueUnquoted; const attrStart = match.index; let valueNode; if (!value) { valueNode = true; } else { let valueStart = attrStart + name.length; if (quotes) { valueStart += 2; } valueNode = [ { type: 'Text', data: value, start: valueStart, end: valueStart + value.length, }, ]; } attrs.push({ type: 'Attribute', name, value: valueNode, start: attrStart, end: attrStart + all.length, }); } return attrs; } const { builders: { group: group$1, hardline: hardline$1, softline: softline$1, indent: indent$1, dedent: dedent$1, literalline: literalline$1 }, utils: { removeLines }, } = prettier.doc; const leaveAlone = new Set([ 'Script', 'Style', 'Identifier', 'MemberExpression', 'CallExpression', 'ArrowFunctionExpression', ]); const dontTraverse = new Set(['start', 'end', 'type']); function getVisitorKeys(node, nonTraversableKeys) { return Object.keys(node).filter((key) => { return !nonTraversableKeys.has(key) && !leaveAlone.has(node.type) && !dontTraverse.has(key); }); } // Embed works like this in Prettier v3: // - do depth first traversal of all node properties // - deepest property is calling embed first // - if embed returns a function, it will be called after the traversal in a second pass, in the same order (deepest first) // For performance reasons we try to only return functions when we're sure we need to transform something. function embed(path, _options) { var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l; const node = path.getNode(); const options = _options; if (!options.locStart || !options.locEnd || !options.originalText) { throw new Error('Missing required options'); } if (isASTNode(node)) { assignCommentsToNodes(node); if (node.module) { node.module.type = 'Script'; node.module.attributes = extractAttributes(getText(node.module, options)); } if (node.instance) { node.instance.type = 'Script'; node.instance.attributes = extractAttributes(getText(node.instance, options)); } if (node.css) { node.css.type = 'Style'; node.css.content.type = 'StyleProgram'; } return null; } // embed does depth first traversal with deepest node called first, therefore we need to // check the parent to see if we are inside an expression that should be embedded. const parent = path.getParentNode(); const printJsExpression = () => { var _a; return parent.expression ? printJS$1(parent, (_a = (options.svelteStrictMode && !options._svelte_is5Plus)) !== null && _a !== void 0 ? _a : false, false, false, 'expression') : undefined; }; const printSvelteBlockJS = (name) => printJS$1(parent, false, true, false, name); switch (parent.type) { case 'IfBlock': case 'ElseBlock': case 'AwaitBlock': case 'KeyBlock': printSvelteBlockJS('expression'); break; case 'EachBlock': printSvelteBlockJS('expression'); printSvelteBlockJS('key'); break; case 'SnippetBlock': // We merge the two parts into one expression, which future-proofs this for template TS support if (node === parent.expression) { parent.expression.end = options.originalText.indexOf(')', (_e = (_b = (_a = parent.context) === null || _a === void 0 ? void 0 : _a.end) !== null && _b !== void 0 ? _b : (_d = (_c = parent.parameters) === null || _c === void 0 ? void 0 : _c[parent.parameters.length - 1]) === null || _d === void 0 ? void 0 : _d.end) !== null && _e !== void 0 ? _e : parent.expression.end) + 1; parent.context = null; parent.parameters = null; node.isJS = true; node.asFunction = true; } break; case 'Element': printJS$1(parent, (_f = (options.svelteStrictMode && !options._svelte_is5Plus)) !== null && _f !== void 0 ? _f : false, false, false, 'tag'); break; case 'MustacheTag': printJS$1(parent, isInsideQuotedAttribute(path, options), false, false, 'expression'); break; case 'RawMustacheTag': printJS$1(parent, false, false, false, 'expression'); break; case 'Spread': printJS$1(parent, false, false, false, 'expression'); break; case 'ConstTag': printJS$1(parent, false, false, true, 'expression'); break; case 'RenderTag': if (node === parent.expression) { // TODO: remove this if block at some point, snippet API changed in .next-.. if ('argument' in parent || 'arguments' in parent) { parent.expression.end = options.originalText.indexOf(')', (_l = (_h = (_g = parent.argument) === null || _g === void 0 ? void 0 : _g.end) !== null && _h !== void 0 ? _h : (_k = (_j = parent.arguments) === null || _j === void 0 ? void 0 : _j[parent.arguments.length - 1]) === null || _k === void 0 ? void 0 : _k.end) !== null && _l !== void 0 ? _l : parent.expression.end) + 1; parent.argument = null; parent.arguments = null; } printJS$1(parent, false, false, false, 'expression'); } break; case 'EventHandler': case 'Binding': case 'Class': case 'Let': case 'Transition': case 'Action': case 'Animation': case 'InlineComponent': printJsExpression(); break; } if (node.isJS) { return (textToDoc) => __awaiter(this, void 0, void 0, function* () { try { const embeddedOptions = { // Prettier only allows string references as parsers from v3 onwards, // so we need to have another public parser and defer to that parser: options._svelte_ts ? 'svelteTSExpressionParser' : 'svelteExpressionParser', singleQuote: node.forceSingleQuote ? true : options.singleQuote, _svelte_asFunction: node.asFunction, }; // If we have snipped content, it was done wrongly and we need to unsnip it. // This happens for example for {@html ``} const text = getText(node, options, true); let docs = yield textToDoc(node.asFunction ? forceIntoFunction(text) : forceIntoExpression(text), embeddedOptions); if (node.forceSingleLine) { docs = removeLines(docs); } if (node.removeParentheses) { docs = removeParentheses(docs); } if (node.asFunction) { if (Array.isArray(docs) && typeof docs[0] === 'string') { docs[0] = docs[0].replace('function ', ''); docs.splice(-1, 1); } else { throw new Error('Prettier AST changed, asFunction logic needs to change'); } } return docs; } catch (e) { return getText(node, options, true); } }); } const embedType = (tag, parser, isTopLevel) => { return (textToDoc, print) => __awaiter(this, void 0, void 0, function* () { return embedTag(tag, options.originalText, path, (content) => formatBodyContent(content, parser, textToDoc, options), print, isTopLevel, options); }); }; const embedScript = (isTopLevel) => embedType('script', // Use babel-ts as fallback because the absence does not mean the content is not TS, // the user could have set the default language. babel-ts will format things a little // bit different though, especially preserving parentheses around dot notation which // fixes https://github.com/sveltejs/prettier-plugin-svelte/issues/218 isTypeScript(node) ? 'typescript' : isJSON(node) ? 'json' : 'babel-ts', isTopLevel); const embedStyle = (isTopLevel) => embedType('style', isLess(node) ? 'less' : isScss(node) ? 'scss' : 'css', isTopLevel); const embedPug = () => embedType('template', 'pug', false); switch (node.type) { case 'Script': return embedScript(true); case 'Style': return embedStyle(true); case 'Element': { if (node.name === 'script') { return embedScript(false); } else if (node.name === 'style') { return embedStyle(false); } else if (isPugTemplate(node)) { return embedPug(); } } } return null; } function forceIntoExpression(statement) { // note the trailing newline: if the statement ends in a // comment, // we can't add the closing bracket right afterwards return `(${statement}\n)`; } function forceIntoFunction(statement) { return `function ${statement} {}`; } function preformattedBody(str) { if (!str) { return ''; } const firstNewline = /^[\t\f\r ]*\n/; const lastNewline = /\n[\t\f\r ]*$/; // If we do not start with a new line prettier might try to break the opening tag // to keep it together with the string. Use a literal line to skip indentation. return [literalline$1, str.replace(firstNewline, '').replace(lastNewline, ''), hardline$1]; } function getSnippedContent(node) { const encodedContent = getAttributeTextValue(snippedTagContentAttribute, node); if (encodedContent) { return base64ToString(encodedContent); } else { return ''; } } function formatBodyContent(content, parser, textToDoc, options) { return __awaiter(this, void 0, void 0, function* () { try { const body = yield textToDoc(content, { parser }); if (parser === 'pug' && typeof body === 'string') { // Pug returns no docs but a final string. // Therefore prepend the line offsets const whitespace = options.useTabs ? '\t' : ' '.repeat(options.pugTabWidth && options.pugTabWidth > 0 ? options.pugTabWidth : options.tabWidth); const pugBody = body .split('\n') .map((line) => (line ? whitespace + line : line)) .join('\n'); return [hardline$1, pugBody]; } const indentIfDesired = (doc) => options.svelteIndentScriptAndStyle ? indent$1(doc) : doc; trimRight([body], isLine); return [indentIfDesired([hardline$1, body]), hardline$1]; } catch (error) { if (process.env.PRETTIER_DEBUG) { throw error; } // We will wind up here if there is a syntax error in the embedded code. If we throw an error, // prettier will try to print the node with the printer. That will fail with a hard-to-interpret // error message (e.g. "Unsupported node type", referring to `