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r=e;null!=this._sourceRoot&&(r=Kr.relative(this._sourceRoot,r)),null!=t?(this._sourcesContents||(this._sourcesContents=Object.create(null)),this._sourcesContents[Kr.toSetString(r)]=t):this._sourcesContents&&(delete this._sourcesContents[Kr.toSetString(r)],0===Object.keys(this._sourcesContents).length&&(this._sourcesContents=null))},Yr.prototype.applySourceMap=function(e,t,r){var n=t;if(null==t){if(null==e.file)throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. 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this._sources.indexOf(r);for(t=0;t1&&(r.source=p+i[1],p+=i[1],r.originalLine=u+i[2],u=r.originalLine,r.originalLine+=1,r.originalColumn=c+i[3],c=r.originalColumn,i.length>4&&(r.name=h+i[4],h+=i[4])),x.push(r),"number"==typeof r.originalLine&&g.push(r)}on(x,rn.compareByGeneratedPositionsDeflated),this.__generatedMappings=x,on(g,rn.compareByOriginalPositions),this.__originalMappings=g},un.prototype._findMapping=function(e,t,r,n,i,s){if(e[r]<=0)throw new TypeError("Line must be greater than or equal to 1, got "+e[r]);if(e[n]<0)throw new TypeError("Column must be greater than or equal to 0, got "+e[n]);return nn.search(e,t,i,s)},un.prototype.computeColumnSpans=function(){for(var e=0;e=0){var n=this._generatedMappings[r];if(n.generatedLine===t.generatedLine){var i=rn.getArg(n,"source",null);null!==i&&(i=this._sources.at(i),i=rn.computeSourceURL(this.sourceRoot,i,this._sourceMapURL));var s=rn.getArg(n,"name",null);return null!==s&&(s=this._names.at(s)),{source:i,line:rn.getArg(n,"originalLine",null),column:rn.getArg(n,"originalColumn",null),name:s}}}return{source:null,line:null,column:null,name:null}},un.prototype.hasContentsOfAllSources=function(){return!!this.sourcesContent&&this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some((function(e){return null==e}))},un.prototype.sourceContentFor=function(e,t){if(!this.sourcesContent)return null;var r=this._findSourceIndex(e);if(r>=0)return this.sourcesContent[r];var n,i=e;if(null!=this.sourceRoot&&(i=rn.relative(this.sourceRoot,i)),null!=this.sourceRoot&&(n=rn.urlParse(this.sourceRoot))){var s=i.replace(/^file:\/\//,"");if("file"==n.scheme&&this._sources.has(s))return this.sourcesContent[this._sources.indexOf(s)];if((!n.path||"/"==n.path)&&this._sources.has("/"+i))return this.sourcesContent[this._sources.indexOf("/"+i)]}if(t)return null;throw new Error('"'+i+'" is not in the SourceMap.')},un.prototype.generatedPositionFor=function(e){var t=rn.getArg(e,"source");if((t=this._findSourceIndex(t))<0)return{line:null,column:null,lastColumn:null};var r={source:t,originalLine:rn.getArg(e,"line"),originalColumn:rn.getArg(e,"column")},n=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",rn.compareByOriginalPositions,rn.getArg(e,"bias",ln.GREATEST_LOWER_BOUND));if(n>=0){var i=this._originalMappings[n];if(i.source===r.source)return{line:rn.getArg(i,"generatedLine",null),column:rn.getArg(i,"generatedColumn",null),lastColumn:rn.getArg(i,"lastGeneratedColumn",null)}}return{line:null,column:null,lastColumn:null}},Hr.BasicSourceMapConsumer=un,pn.prototype=Object.create(ln.prototype),pn.prototype.constructor=ln,pn.prototype._version=3,Object.defineProperty(pn.prototype,"sources",{get:function(){for(var e=[],t=0;t=0;t--)this.prepend(e[t]);else{if(!e[yn]&&"string"!=typeof e)throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+e);this.children.unshift(e)}return this},gn.prototype.walk=function(e){for(var t,r=0,n=this.children.length;r0){for(t=[],r=0;r=0;--i){var s=this.leading[i];t.end.offset>=s.start&&(r.unshift(s.comment),this.leading.splice(i,1),this.trailing.splice(i,1))}r.length&&(e.innerComments=r)}},e.prototype.findTrailingComments=function(e){var t=[];if(this.trailing.length>0){for(var r=this.trailing.length-1;r>=0;--r){var n=this.trailing[r];n.start>=e.end.offset&&t.unshift(n.comment)}return this.trailing.length=0,t}var i=this.stack[this.stack.length-1];if(i&&i.node.trailingComments){var s=i.node.trailingComments[0];s&&s.range[0]>=e.end.offset&&(t=i.node.trailingComments,delete i.node.trailingComments)}return t},e.prototype.findLeadingComments=function(e){for(var t,r=[];this.stack.length>0&&(s=this.stack[this.stack.length-1])&&s.start>=e.start.offset;)t=s.node,this.stack.pop();if(t){for(var n=(t.leadingComments?t.leadingComments.length:0)-1;n>=0;--n){var i=t.leadingComments[n];i.range[1]<=e.start.offset&&(r.unshift(i),t.leadingComments.splice(n,1))}return t.leadingComments&&0===t.leadingComments.length&&delete t.leadingComments,r}for(n=this.leading.length-1;n>=0;--n){var s;(s=this.leading[n]).start<=e.start.offset&&(r.unshift(s.comment),this.leading.splice(n,1))}return r},e.prototype.visitNode=function(e,t){if(!(e.type===n.Syntax.Program&&e.body.length>0)){this.insertInnerComments(e,t);var r=this.findTrailingComments(t),i=this.findLeadingComments(t);i.length>0&&(e.leadingComments=i),r.length>0&&(e.trailingComments=r),this.stack.push({node:e,start:t.start.offset})}},e.prototype.visitComment=function(e,t){var r="L"===e.type[0]?"Line":"Block",n={type:r,value:e.value};if(e.range&&(n.range=e.range),e.loc&&(n.loc=e.loc),this.comments.push(n),this.attach){var i={comment:{type:r,value:e.value,range:[t.start.offset,t.end.offset]},start:t.start.offset};e.loc&&(i.comment.loc=e.loc),e.type=r,this.leading.push(i),this.trailing.push(i)}},e.prototype.visit=function(e,t){"LineComment"===e.type||"BlockComment"===e.type?this.visitComment(e,t):this.attach&&this.visitNode(e,t)},e}();t.CommentHandler=i},function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.Syntax={AssignmentExpression:"AssignmentExpression",AssignmentPattern:"AssignmentPattern",ArrayExpression:"ArrayExpression",ArrayPattern:"ArrayPattern",ArrowFunctionExpression:"ArrowFunctionExpression",AwaitExpression:"AwaitExpression",BlockStatement:"BlockStatement",BinaryExpression:"BinaryExpression",BreakStatement:"BreakStatement",CallExpression:"CallExpression",CatchClause:"CatchClause",ClassBody:"ClassBody",ClassDeclaration:"ClassDeclaration",ClassExpression:"ClassExpression",ConditionalExpression:"ConditionalExpression",ContinueStatement:"ContinueStatement",DoWhileStatement:"DoWhileStatement",DebuggerStatement:"DebuggerStatement",EmptyStatement:"EmptyStatement",ExportAllDeclaration:"ExportAllDeclaration",ExportDefaultDeclaration:"ExportDefaultDeclaration",ExportNamedDeclaration:"ExportNamedDeclaration",ExportSpecifier:"ExportSpecifier",ExpressionStatement:"ExpressionStatement",ForStatement:"ForStatement",ForOfStatement:"ForOfStatement",ForInStatement:"ForInStatement",FunctionDeclaration:"FunctionDeclaration",FunctionExpression:"FunctionExpression",Identifier:"Identifier",IfStatement:"IfStatement",ImportDeclaration:"ImportDeclaration",ImportDefaultSpecifier:"ImportDefaultSpecifier",ImportNamespaceSpecifier:"ImportNamespaceSpecifier",ImportSpecifier:"ImportSpecifier",Literal:"Literal",LabeledStatement:"LabeledStatement",LogicalExpression:"LogicalExpression",MemberExpression:"MemberExpression",MetaProperty:"MetaProperty",MethodDefinition:"MethodDefinition",NewExpression:"NewExpression",ObjectExpression:"ObjectExpression",ObjectPattern:"ObjectPattern",Program:"Program",Property:"Property",RestElement:"RestElement",ReturnStatement:"ReturnStatement",SequenceExpression:"SequenceExpression",SpreadElement:"SpreadElement",Super:"Super",SwitchCase:"SwitchCase",SwitchStatement:"SwitchStatement",TaggedTemplateExpression:"TaggedTemplateExpression",TemplateElement:"TemplateElement",TemplateLiteral:"TemplateLiteral",ThisExpression:"ThisExpression",ThrowStatement:"ThrowStatement",TryStatement:"TryStatement",UnaryExpression:"UnaryExpression",UpdateExpression:"UpdateExpression",VariableDeclaration:"VariableDeclaration",VariableDeclarator:"VariableDeclarator",WhileStatement:"WhileStatement",WithStatement:"WithStatement",YieldExpression:"YieldExpression"}},function(e,t,r){var n,i=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0});var s=r(4),a=r(5),o=r(6),l=r(7),u=r(8),c=r(13),p=r(14);function h(e){var t;switch(e.type){case o.JSXSyntax.JSXIdentifier:t=e.name;break;case o.JSXSyntax.JSXNamespacedName:var r=e;t=h(r.namespace)+":"+h(r.name);break;case o.JSXSyntax.JSXMemberExpression:var n=e;t=h(n.object)+"."+h(n.property)}return t}c.TokenName[100]="JSXIdentifier",c.TokenName[101]="JSXText";var d=function(e){function t(t,r,n){return e.call(this,t,r,n)||this}return i(t,e),t.prototype.parsePrimaryExpression=function(){return this.match("<")?this.parseJSXRoot():e.prototype.parsePrimaryExpression.call(this)},t.prototype.startJSX=function(){this.scanner.index=this.startMarker.index,this.scanner.lineNumber=this.startMarker.line,this.scanner.lineStart=this.startMarker.index-this.startMarker.column},t.prototype.finishJSX=function(){this.nextToken()},t.prototype.reenterJSX=function(){this.startJSX(),this.expectJSX("}"),this.config.tokens&&this.tokens.pop()},t.prototype.createJSXNode=function(){return this.collectComments(),{index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}},t.prototype.createJSXChildNode=function(){return{index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}},t.prototype.scanXHTMLEntity=function(e){for(var t="&",r=!0,n=!1,i=!1,a=!1;!this.scanner.eof()&&r&&!n;){var o=this.scanner.source[this.scanner.index];if(o===e)break;if(n=";"===o,t+=o,++this.scanner.index,!n)switch(t.length){case 2:i="#"===o;break;case 3:i&&(r=(a="x"===o)||s.Character.isDecimalDigit(o.charCodeAt(0)),i=i&&!a);break;default:r=(r=r&&!(i&&!s.Character.isDecimalDigit(o.charCodeAt(0))))&&!(a&&!s.Character.isHexDigit(o.charCodeAt(0)))}}if(r&&n&&t.length>2){var l=t.substr(1,t.length-2);i&&l.length>1?t=String.fromCharCode(parseInt(l.substr(1),10)):a&&l.length>2?t=String.fromCharCode(parseInt("0"+l.substr(1),16)):i||a||!p.XHTMLEntities[l]||(t=p.XHTMLEntities[l])}return t},t.prototype.lexJSX=function(){var e=this.scanner.source.charCodeAt(this.scanner.index);if(60===e||62===e||47===e||58===e||61===e||123===e||125===e)return{type:7,value:o=this.scanner.source[this.scanner.index++],lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index-1,end:this.scanner.index};if(34===e||39===e){for(var t=this.scanner.index,r=this.scanner.source[this.scanner.index++],n="";!this.scanner.eof()&&(l=this.scanner.source[this.scanner.index++])!==r;)n+="&"===l?this.scanXHTMLEntity(r):l;return{type:8,value:n,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}if(46===e){var i=this.scanner.source.charCodeAt(this.scanner.index+1),a=this.scanner.source.charCodeAt(this.scanner.index+2),o=46===i&&46===a?"...":".";return t=this.scanner.index,this.scanner.index+=o.length,{type:7,value:o,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}if(96===e)return{type:10,value:"",lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index,end:this.scanner.index};if(s.Character.isIdentifierStart(e)&&92!==e){for(t=this.scanner.index,++this.scanner.index;!this.scanner.eof();){var l=this.scanner.source.charCodeAt(this.scanner.index);if(s.Character.isIdentifierPart(l)&&92!==l)++this.scanner.index;else{if(45!==l)break;++this.scanner.index}}return{type:100,value:this.scanner.source.slice(t,this.scanner.index),lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}return this.scanner.lex()},t.prototype.nextJSXToken=function(){this.collectComments(),this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart;var e=this.lexJSX();return this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.config.tokens&&this.tokens.push(this.convertToken(e)),e},t.prototype.nextJSXText=function(){this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart;for(var e=this.scanner.index,t="";!this.scanner.eof();){var r=this.scanner.source[this.scanner.index];if("{"===r||"<"===r)break;++this.scanner.index,t+=r,s.Character.isLineTerminator(r.charCodeAt(0))&&(++this.scanner.lineNumber,"\r"===r&&"\n"===this.scanner.source[this.scanner.index]&&++this.scanner.index,this.scanner.lineStart=this.scanner.index)}this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart;var n={type:101,value:t,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:e,end:this.scanner.index};return t.length>0&&this.config.tokens&&this.tokens.push(this.convertToken(n)),n},t.prototype.peekJSXToken=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.lexJSX();return this.scanner.restoreState(e),t},t.prototype.expectJSX=function(e){var t=this.nextJSXToken();7===t.type&&t.value===e||this.throwUnexpectedToken(t)},t.prototype.matchJSX=function(e){var t=this.peekJSXToken();return 7===t.type&&t.value===e},t.prototype.parseJSXIdentifier=function(){var e=this.createJSXNode(),t=this.nextJSXToken();return 100!==t.type&&this.throwUnexpectedToken(t),this.finalize(e,new a.JSXIdentifier(t.value))},t.prototype.parseJSXElementName=function(){var e=this.createJSXNode(),t=this.parseJSXIdentifier();if(this.matchJSX(":")){var r=t;this.expectJSX(":");var n=this.parseJSXIdentifier();t=this.finalize(e,new a.JSXNamespacedName(r,n))}else if(this.matchJSX("."))for(;this.matchJSX(".");){var i=t;this.expectJSX(".");var s=this.parseJSXIdentifier();t=this.finalize(e,new a.JSXMemberExpression(i,s))}return t},t.prototype.parseJSXAttributeName=function(){var e,t=this.createJSXNode(),r=this.parseJSXIdentifier();if(this.matchJSX(":")){var n=r;this.expectJSX(":");var i=this.parseJSXIdentifier();e=this.finalize(t,new a.JSXNamespacedName(n,i))}else e=r;return e},t.prototype.parseJSXStringLiteralAttribute=function(){var e=this.createJSXNode(),t=this.nextJSXToken();8!==t.type&&this.throwUnexpectedToken(t);var r=this.getTokenRaw(t);return this.finalize(e,new l.Literal(t.value,r))},t.prototype.parseJSXExpressionAttribute=function(){var e=this.createJSXNode();this.expectJSX("{"),this.finishJSX(),this.match("}")&&this.tolerateError("JSX attributes must only be assigned a non-empty expression");var t=this.parseAssignmentExpression();return this.reenterJSX(),this.finalize(e,new a.JSXExpressionContainer(t))},t.prototype.parseJSXAttributeValue=function(){return this.matchJSX("{")?this.parseJSXExpressionAttribute():this.matchJSX("<")?this.parseJSXElement():this.parseJSXStringLiteralAttribute()},t.prototype.parseJSXNameValueAttribute=function(){var e=this.createJSXNode(),t=this.parseJSXAttributeName(),r=null;return this.matchJSX("=")&&(this.expectJSX("="),r=this.parseJSXAttributeValue()),this.finalize(e,new a.JSXAttribute(t,r))},t.prototype.parseJSXSpreadAttribute=function(){var e=this.createJSXNode();this.expectJSX("{"),this.expectJSX("..."),this.finishJSX();var t=this.parseAssignmentExpression();return this.reenterJSX(),this.finalize(e,new a.JSXSpreadAttribute(t))},t.prototype.parseJSXAttributes=function(){for(var e=[];!this.matchJSX("/")&&!this.matchJSX(">");){var t=this.matchJSX("{")?this.parseJSXSpreadAttribute():this.parseJSXNameValueAttribute();e.push(t)}return e},t.prototype.parseJSXOpeningElement=function(){var e=this.createJSXNode();this.expectJSX("<");var t=this.parseJSXElementName(),r=this.parseJSXAttributes(),n=this.matchJSX("/");return n&&this.expectJSX("/"),this.expectJSX(">"),this.finalize(e,new a.JSXOpeningElement(t,n,r))},t.prototype.parseJSXBoundaryElement=function(){var e=this.createJSXNode();if(this.expectJSX("<"),this.matchJSX("/")){this.expectJSX("/");var t=this.parseJSXElementName();return this.expectJSX(">"),this.finalize(e,new a.JSXClosingElement(t))}var r=this.parseJSXElementName(),n=this.parseJSXAttributes(),i=this.matchJSX("/");return i&&this.expectJSX("/"),this.expectJSX(">"),this.finalize(e,new a.JSXOpeningElement(r,i,n))},t.prototype.parseJSXEmptyExpression=function(){var e=this.createJSXChildNode();return this.collectComments(),this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.finalize(e,new a.JSXEmptyExpression)},t.prototype.parseJSXExpressionContainer=function(){var e,t=this.createJSXNode();return this.expectJSX("{"),this.matchJSX("}")?(e=this.parseJSXEmptyExpression(),this.expectJSX("}")):(this.finishJSX(),e=this.parseAssignmentExpression(),this.reenterJSX()),this.finalize(t,new a.JSXExpressionContainer(e))},t.prototype.parseJSXChildren=function(){for(var e=[];!this.scanner.eof();){var t=this.createJSXChildNode(),r=this.nextJSXText();if(r.start0))break;s=this.finalize(e.node,new a.JSXElement(e.opening,e.children,e.closing)),(e=t[t.length-1]).children.push(s),t.pop()}}return e},t.prototype.parseJSXElement=function(){var e=this.createJSXNode(),t=this.parseJSXOpeningElement(),r=[],n=null;if(!t.selfClosing){var i=this.parseComplexJSXElement({node:e,opening:t,closing:n,children:r});r=i.children,n=i.closing}return this.finalize(e,new a.JSXElement(t,r,n))},t.prototype.parseJSXRoot=function(){this.config.tokens&&this.tokens.pop(),this.startJSX();var e=this.parseJSXElement();return this.finishJSX(),e},t.prototype.isStartOfExpression=function(){return e.prototype.isStartOfExpression.call(this)||this.match("<")},t}(u.Parser);t.JSXParser=d},function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var 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a=function(e,t,r){this.type=n.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=r,this.async=!1};t.ArrowFunctionExpression=a;var o=function(e,t,r){this.type=n.Syntax.AssignmentExpression,this.operator=e,this.left=t,this.right=r};t.AssignmentExpression=o;var l=function(e,t){this.type=n.Syntax.AssignmentPattern,this.left=e,this.right=t};t.AssignmentPattern=l;var u=function(e,t,r){this.type=n.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=r,this.async=!0};t.AsyncArrowFunctionExpression=u;var c=function(e,t,r){this.type=n.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=r,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionDeclaration=c;var p=function(e,t,r){this.type=n.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=r,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionExpression=p;var h=function(e){this.type=n.Syntax.AwaitExpression,this.argument=e};t.AwaitExpression=h;var d=function(e,t,r){var i="||"===e||"&&"===e;this.type=i?n.Syntax.LogicalExpression:n.Syntax.BinaryExpression,this.operator=e,this.left=t,this.right=r};t.BinaryExpression=d;var f=function(e){this.type=n.Syntax.BlockStatement,this.body=e};t.BlockStatement=f;var m=function(e){this.type=n.Syntax.BreakStatement,this.label=e};t.BreakStatement=m;var y=function(e,t){this.type=n.Syntax.CallExpression,this.callee=e,this.arguments=t};t.CallExpression=y;var g=function(e,t){this.type=n.Syntax.CatchClause,this.param=e,this.body=t};t.CatchClause=g;var x=function(e){this.type=n.Syntax.ClassBody,this.body=e};t.ClassBody=x;var v=function(e,t,r){this.type=n.Syntax.ClassDeclaration,this.id=e,this.superClass=t,this.body=r};t.ClassDeclaration=v;var E=function(e,t,r){this.type=n.Syntax.ClassExpression,this.id=e,this.superClass=t,this.body=r};t.ClassExpression=E;var b=function(e,t){this.type=n.Syntax.MemberExpression,this.computed=!0,this.object=e,this.property=t};t.ComputedMemberExpression=b;var S=function(e,t,r){this.type=n.Syntax.ConditionalExpression,this.test=e,this.consequent=t,this.alternate=r};t.ConditionalExpression=S;var T=function(e){this.type=n.Syntax.ContinueStatement,this.label=e};t.ContinueStatement=T;var A=function(){this.type=n.Syntax.DebuggerStatement};t.DebuggerStatement=A;var D=function(e,t){this.type=n.Syntax.ExpressionStatement,this.expression=e,this.directive=t};t.Directive=D;var C=function(e,t){this.type=n.Syntax.DoWhileStatement,this.body=e,this.test=t};t.DoWhileStatement=C;var w=function(){this.type=n.Syntax.EmptyStatement};t.EmptyStatement=w;var P=function(e){this.type=n.Syntax.ExportAllDeclaration,this.source=e};t.ExportAllDeclaration=P;var k=function(e){this.type=n.Syntax.ExportDefaultDeclaration,this.declaration=e};t.ExportDefaultDeclaration=k;var N=function(e,t,r){this.type=n.Syntax.ExportNamedDeclaration,this.declaration=e,this.specifiers=t,this.source=r};t.ExportNamedDeclaration=N;var _=function(e,t){this.type=n.Syntax.ExportSpecifier,this.exported=t,this.local=e};t.ExportSpecifier=_;var O=function(e){this.type=n.Syntax.ExpressionStatement,this.expression=e};t.ExpressionStatement=O;var F=function(e,t,r){this.type=n.Syntax.ForInStatement,this.left=e,this.right=t,this.body=r,this.each=!1};t.ForInStatement=F;var I=function(e,t,r){this.type=n.Syntax.ForOfStatement,this.left=e,this.right=t,this.body=r};t.ForOfStatement=I;var B=function(e,t,r,i){this.type=n.Syntax.ForStatement,this.init=e,this.test=t,this.update=r,this.body=i};t.ForStatement=B;var L=function(e,t,r,i){this.type=n.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=r,this.generator=i,this.expression=!1,this.async=!1};t.FunctionDeclaration=L;var M=function(e,t,r,i){this.type=n.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=r,this.generator=i,this.expression=!1,this.async=!1};t.FunctionExpression=M;var R=function(e){this.type=n.Syntax.Identifier,this.name=e};t.Identifier=R;var j=function(e,t,r){this.type=n.Syntax.IfStatement,this.test=e,this.consequent=t,this.alternate=r};t.IfStatement=j;var U=function(e,t){this.type=n.Syntax.ImportDeclaration,this.specifiers=e,this.source=t};t.ImportDeclaration=U;var $=function(e){this.type=n.Syntax.ImportDefaultSpecifier,this.local=e};t.ImportDefaultSpecifier=$;var q=function(e){this.type=n.Syntax.ImportNamespaceSpecifier,this.local=e};t.ImportNamespaceSpecifier=q;var V=function(e,t){this.type=n.Syntax.ImportSpecifier,this.local=e,this.imported=t};t.ImportSpecifier=V;var z=function(e,t){this.type=n.Syntax.LabeledStatement,this.label=e,this.body=t};t.LabeledStatement=z;var X=function(e,t){this.type=n.Syntax.Literal,this.value=e,this.raw=t};t.Literal=X;var J=function(e,t){this.type=n.Syntax.MetaProperty,this.meta=e,this.property=t};t.MetaProperty=J;var K=function(e,t,r,i,s){this.type=n.Syntax.MethodDefinition,this.key=e,this.computed=t,this.value=r,this.kind=i,this.static=s};t.MethodDefinition=K;var W=function(e){this.type=n.Syntax.Program,this.body=e,this.sourceType="module"};t.Module=W;var G=function(e,t){this.type=n.Syntax.NewExpression,this.callee=e,this.arguments=t};t.NewExpression=G;var Y=function(e){this.type=n.Syntax.ObjectExpression,this.properties=e};t.ObjectExpression=Y;var H=function(e){this.type=n.Syntax.ObjectPattern,this.properties=e};t.ObjectPattern=H;var Q=function(e,t,r,i,s,a){this.type=n.Syntax.Property,this.key=t,this.computed=r,this.value=i,this.kind=e,this.method=s,this.shorthand=a};t.Property=Q;var Z=function(e,t,r,i){this.type=n.Syntax.Literal,this.value=e,this.raw=t,this.regex={pattern:r,flags:i}};t.RegexLiteral=Z;var ee=function(e){this.type=n.Syntax.RestElement,this.argument=e};t.RestElement=ee;var te=function(e){this.type=n.Syntax.ReturnStatement,this.argument=e};t.ReturnStatement=te;var re=function(e){this.type=n.Syntax.Program,this.body=e,this.sourceType="script"};t.Script=re;var ne=function(e){this.type=n.Syntax.SequenceExpression,this.expressions=e};t.SequenceExpression=ne;var ie=function(e){this.type=n.Syntax.SpreadElement,this.argument=e};t.SpreadElement=ie;var se=function(e,t){this.type=n.Syntax.MemberExpression,this.computed=!1,this.object=e,this.property=t};t.StaticMemberExpression=se;var ae=function(){this.type=n.Syntax.Super};t.Super=ae;var oe=function(e,t){this.type=n.Syntax.SwitchCase,this.test=e,this.consequent=t};t.SwitchCase=oe;var le=function(e,t){this.type=n.Syntax.SwitchStatement,this.discriminant=e,this.cases=t};t.SwitchStatement=le;var ue=function(e,t){this.type=n.Syntax.TaggedTemplateExpression,this.tag=e,this.quasi=t};t.TaggedTemplateExpression=ue;var ce=function(e,t){this.type=n.Syntax.TemplateElement,this.value=e,this.tail=t};t.TemplateElement=ce;var pe=function(e,t){this.type=n.Syntax.TemplateLiteral,this.quasis=e,this.expressions=t};t.TemplateLiteral=pe;var he=function(){this.type=n.Syntax.ThisExpression};t.ThisExpression=he;var de=function(e){this.type=n.Syntax.ThrowStatement,this.argument=e};t.ThrowStatement=de;var fe=function(e,t,r){this.type=n.Syntax.TryStatement,this.block=e,this.handler=t,this.finalizer=r};t.TryStatement=fe;var me=function(e,t){this.type=n.Syntax.UnaryExpression,this.operator=e,this.argument=t,this.prefix=!0};t.UnaryExpression=me;var ye=function(e,t,r){this.type=n.Syntax.UpdateExpression,this.operator=e,this.argument=t,this.prefix=r};t.UpdateExpression=ye;var ge=function(e,t){this.type=n.Syntax.VariableDeclaration,this.declarations=e,this.kind=t};t.VariableDeclaration=ge;var xe=function(e,t){this.type=n.Syntax.VariableDeclarator,this.id=e,this.init=t};t.VariableDeclarator=xe;var ve=function(e,t){this.type=n.Syntax.WhileStatement,this.test=e,this.body=t};t.WhileStatement=ve;var Ee=function(e,t){this.type=n.Syntax.WithStatement,this.object=e,this.body=t};t.WithStatement=Ee;var be=function(e,t){this.type=n.Syntax.YieldExpression,this.argument=e,this.delegate=t};t.YieldExpression=be},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(9),i=r(10),s=r(11),a=r(7),o=r(12),l=r(2),u=r(13),c="ArrowParameterPlaceHolder",p=function(){function e(e,t,r){void 0===t&&(t={}),this.config={range:"boolean"==typeof t.range&&t.range,loc:"boolean"==typeof t.loc&&t.loc,source:null,tokens:"boolean"==typeof t.tokens&&t.tokens,comment:"boolean"==typeof t.comment&&t.comment,tolerant:"boolean"==typeof t.tolerant&&t.tolerant},this.config.loc&&t.source&&null!==t.source&&(this.config.source=String(t.source)),this.delegate=r,this.errorHandler=new i.ErrorHandler,this.errorHandler.tolerant=this.config.tolerant,this.scanner=new o.Scanner(e,this.errorHandler),this.scanner.trackComment=this.config.comment,this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11},this.lookahead={type:2,value:"",lineNumber:this.scanner.lineNumber,lineStart:0,start:0,end:0},this.hasLineTerminator=!1,this.context={isModule:!1,await:!1,allowIn:!0,allowStrictDirective:!0,allowYield:!0,firstCoverInitializedNameError:null,isAssignmentTarget:!1,isBindingElement:!1,inFunctionBody:!1,inIteration:!1,inSwitch:!1,labelSet:{},strict:!1},this.tokens=[],this.startMarker={index:0,line:this.scanner.lineNumber,column:0},this.lastMarker={index:0,line:this.scanner.lineNumber,column:0},this.nextToken(),this.lastMarker={index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}return e.prototype.throwError=function(e){var t=Array.prototype.slice.call(arguments,1),r=e.replace(/%(\d)/g,(function(e,r){return n.assert(r0&&this.delegate)for(var t=0;t>="===e||">>>="===e||"&="===e||"^="===e||"|="===e},e.prototype.isolateCoverGrammar=function(e){var t=this.context.isBindingElement,r=this.context.isAssignmentTarget,n=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var i=e.call(this);return null!==this.context.firstCoverInitializedNameError&&this.throwUnexpectedToken(this.context.firstCoverInitializedNameError),this.context.isBindingElement=t,this.context.isAssignmentTarget=r,this.context.firstCoverInitializedNameError=n,i},e.prototype.inheritCoverGrammar=function(e){var t=this.context.isBindingElement,r=this.context.isAssignmentTarget,n=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var i=e.call(this);return this.context.isBindingElement=this.context.isBindingElement&&t,this.context.isAssignmentTarget=this.context.isAssignmentTarget&&r,this.context.firstCoverInitializedNameError=n||this.context.firstCoverInitializedNameError,i},e.prototype.consumeSemicolon=function(){this.match(";")?this.nextToken():this.hasLineTerminator||(2===this.lookahead.type||this.match("}")||this.throwUnexpectedToken(this.lookahead),this.lastMarker.index=this.startMarker.index,this.lastMarker.line=this.startMarker.line,this.lastMarker.column=this.startMarker.column)},e.prototype.parsePrimaryExpression=function(){var e,t,r,n=this.createNode();switch(this.lookahead.type){case 3:(this.context.isModule||this.context.await)&&"await"===this.lookahead.value&&this.tolerateUnexpectedToken(this.lookahead),e=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(n,new a.Identifier(this.nextToken().value));break;case 6:case 8:this.context.strict&&this.lookahead.octal&&this.tolerateUnexpectedToken(this.lookahead,s.Messages.StrictOctalLiteral),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.Literal(t.value,r));break;case 1:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.Literal("true"===t.value,r));break;case 5:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.Literal(null,r));break;case 10:e=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=!1,e=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":e=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":e=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.scanner.index=this.startMarker.index,t=this.nextRegexToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.RegexLiteral(t.regex,r,t.pattern,t.flags));break;default:e=this.throwUnexpectedToken(this.nextToken())}break;case 4:!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")?e=this.parseIdentifierName():!this.context.strict&&this.matchKeyword("let")?e=this.finalize(n,new a.Identifier(this.nextToken().value)):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.matchKeyword("function")?e=this.parseFunctionExpression():this.matchKeyword("this")?(this.nextToken(),e=this.finalize(n,new a.ThisExpression)):e=this.matchKeyword("class")?this.parseClassExpression():this.throwUnexpectedToken(this.nextToken()));break;default:e=this.throwUnexpectedToken(this.nextToken())}return e},e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new a.SpreadElement(t))},e.prototype.parseArrayInitializer=function(){var e=this.createNode(),t=[];for(this.expect("[");!this.match("]");)if(this.match(","))this.nextToken(),t.push(null);else if(this.match("...")){var r=this.parseSpreadElement();this.match("]")||(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.expect(",")),t.push(r)}else t.push(this.inheritCoverGrammar(this.parseAssignmentExpression)),this.match("]")||this.expect(",");return this.expect("]"),this.finalize(e,new a.ArrayExpression(t))},e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var t=this.context.strict,r=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var n=this.isolateCoverGrammar(this.parseFunctionSourceElements);return this.context.strict&&e.firstRestricted&&this.tolerateUnexpectedToken(e.firstRestricted,e.message),this.context.strict&&e.stricted&&this.tolerateUnexpectedToken(e.stricted,e.message),this.context.strict=t,this.context.allowStrictDirective=r,n},e.prototype.parsePropertyMethodFunction=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var r=this.parseFormalParameters(),n=this.parsePropertyMethod(r);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,r.params,n,!1))},e.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode(),t=this.context.allowYield,r=this.context.await;this.context.allowYield=!1,this.context.await=!0;var n=this.parseFormalParameters(),i=this.parsePropertyMethod(n);return this.context.allowYield=t,this.context.await=r,this.finalize(e,new a.AsyncFunctionExpression(null,n.params,i))},e.prototype.parseObjectPropertyKey=function(){var e,t=this.createNode(),r=this.nextToken();switch(r.type){case 8:case 6:this.context.strict&&r.octal&&this.tolerateUnexpectedToken(r,s.Messages.StrictOctalLiteral);var n=this.getTokenRaw(r);e=this.finalize(t,new a.Literal(r.value,n));break;case 3:case 1:case 5:case 4:e=this.finalize(t,new a.Identifier(r.value));break;case 7:"["===r.value?(e=this.isolateCoverGrammar(this.parseAssignmentExpression),this.expect("]")):e=this.throwUnexpectedToken(r);break;default:e=this.throwUnexpectedToken(r)}return e},e.prototype.isPropertyKey=function(e,t){return e.type===l.Syntax.Identifier&&e.name===t||e.type===l.Syntax.Literal&&e.value===t},e.prototype.parseObjectProperty=function(e){var t,r=this.createNode(),n=this.lookahead,i=null,o=null,l=!1,u=!1,c=!1,p=!1;if(3===n.type){var h=n.value;this.nextToken(),l=this.match("["),i=(p=!(this.hasLineTerminator||"async"!==h||this.match(":")||this.match("(")||this.match("*")||this.match(",")))?this.parseObjectPropertyKey():this.finalize(r,new a.Identifier(h))}else this.match("*")?this.nextToken():(l=this.match("["),i=this.parseObjectPropertyKey());var d=this.qualifiedPropertyName(this.lookahead);if(3===n.type&&!p&&"get"===n.value&&d)t="get",l=this.match("["),i=this.parseObjectPropertyKey(),this.context.allowYield=!1,o=this.parseGetterMethod();else if(3===n.type&&!p&&"set"===n.value&&d)t="set",l=this.match("["),i=this.parseObjectPropertyKey(),o=this.parseSetterMethod();else if(7===n.type&&"*"===n.value&&d)t="init",l=this.match("["),i=this.parseObjectPropertyKey(),o=this.parseGeneratorMethod(),u=!0;else if(i||this.throwUnexpectedToken(this.lookahead),t="init",this.match(":")&&!p)!l&&this.isPropertyKey(i,"__proto__")&&(e.value&&this.tolerateError(s.Messages.DuplicateProtoProperty),e.value=!0),this.nextToken(),o=this.inheritCoverGrammar(this.parseAssignmentExpression);else if(this.match("("))o=p?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction(),u=!0;else if(3===n.type)if(h=this.finalize(r,new a.Identifier(n.value)),this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead,this.nextToken(),c=!0;var f=this.isolateCoverGrammar(this.parseAssignmentExpression);o=this.finalize(r,new a.AssignmentPattern(h,f))}else c=!0,o=h;else this.throwUnexpectedToken(this.nextToken());return this.finalize(r,new a.Property(t,i,l,o,u,c))},e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");for(var t=[],r={value:!1};!this.match("}");)t.push(this.parseObjectProperty(r)),this.match("}")||this.expectCommaSeparator();return this.expect("}"),this.finalize(e,new a.ObjectExpression(t))},e.prototype.parseTemplateHead=function(){n.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode(),t=this.nextToken(),r=t.value,i=t.cooked;return this.finalize(e,new a.TemplateElement({raw:r,cooked:i},t.tail))},e.prototype.parseTemplateElement=function(){10!==this.lookahead.type&&this.throwUnexpectedToken();var e=this.createNode(),t=this.nextToken(),r=t.value,n=t.cooked;return this.finalize(e,new a.TemplateElement({raw:r,cooked:n},t.tail))},e.prototype.parseTemplateLiteral=function(){var e=this.createNode(),t=[],r=[],n=this.parseTemplateHead();for(r.push(n);!n.tail;)t.push(this.parseExpression()),n=this.parseTemplateElement(),r.push(n);return this.finalize(e,new a.TemplateLiteral(r,t))},e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case l.Syntax.Identifier:case l.Syntax.MemberExpression:case l.Syntax.RestElement:case l.Syntax.AssignmentPattern:break;case l.Syntax.SpreadElement:e.type=l.Syntax.RestElement,this.reinterpretExpressionAsPattern(e.argument);break;case l.Syntax.ArrayExpression:e.type=l.Syntax.ArrayPattern;for(var t=0;t")||this.expect("=>"),e={type:c,params:[],async:!1};else{var t=this.lookahead,r=[];if(this.match("..."))e=this.parseRestElement(r),this.expect(")"),this.match("=>")||this.expect("=>"),e={type:c,params:[e],async:!1};else{var n=!1;if(this.context.isBindingElement=!0,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.match(",")){var i=[];for(this.context.isAssignmentTarget=!1,i.push(e);2!==this.lookahead.type&&this.match(",");){if(this.nextToken(),this.match(")")){this.nextToken();for(var s=0;s")||this.expect("=>"),this.context.isBindingElement=!1,s=0;s")&&(e.type===l.Syntax.Identifier&&"yield"===e.name&&(n=!0,e={type:c,params:[e],async:!1}),!n)){if(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),e.type===l.Syntax.SequenceExpression)for(s=0;s")){for(var l=0;l0){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;for(var i=[e,this.lookahead],s=t,o=this.isolateCoverGrammar(this.parseExponentiationExpression),l=[s,r.value,o],u=[n];!((n=this.binaryPrecedence(this.lookahead))<=0);){for(;l.length>2&&n<=u[u.length-1];){o=l.pop();var c=l.pop();u.pop(),s=l.pop(),i.pop();var p=this.startNode(i[i.length-1]);l.push(this.finalize(p,new a.BinaryExpression(c,s,o)))}l.push(this.nextToken().value),u.push(n),i.push(this.lookahead),l.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var h=l.length-1;t=l[h];for(var d=i.pop();h>1;){var f=i.pop(),m=d&&d.lineStart;p=this.startNode(f,m),c=l[h-1],t=this.finalize(p,new a.BinaryExpression(c,l[h-2],t)),h-=2,d=f}}return t},e.prototype.parseConditionalExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var r=this.context.allowIn;this.context.allowIn=!0;var n=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=r,this.expect(":");var i=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new a.ConditionalExpression(t,n,i)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return t},e.prototype.checkPatternParam=function(e,t){switch(t.type){case l.Syntax.Identifier:this.validateParam(e,t,t.name);break;case l.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case l.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case l.Syntax.ArrayPattern:for(var r=0;r")){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var i=e.async,o=this.reinterpretAsCoverFormalsList(e);if(o){this.hasLineTerminator&&this.tolerateUnexpectedToken(this.lookahead),this.context.firstCoverInitializedNameError=null;var u=this.context.strict,p=this.context.allowStrictDirective;this.context.allowStrictDirective=o.simple;var h=this.context.allowYield,d=this.context.await;this.context.allowYield=!0,this.context.await=i;var f=this.startNode(t);this.expect("=>");var m=void 0;if(this.match("{")){var y=this.context.allowIn;this.context.allowIn=!0,m=this.parseFunctionSourceElements(),this.context.allowIn=y}else m=this.isolateCoverGrammar(this.parseAssignmentExpression);var g=m.type!==l.Syntax.BlockStatement;this.context.strict&&o.firstRestricted&&this.throwUnexpectedToken(o.firstRestricted,o.message),this.context.strict&&o.stricted&&this.tolerateUnexpectedToken(o.stricted,o.message),e=i?this.finalize(f,new a.AsyncArrowFunctionExpression(o.params,m,g)):this.finalize(f,new a.ArrowFunctionExpression(o.params,m,g)),this.context.strict=u,this.context.allowStrictDirective=p,this.context.allowYield=h,this.context.await=d}}else if(this.matchAssign()){if(this.context.isAssignmentTarget||this.tolerateError(s.Messages.InvalidLHSInAssignment),this.context.strict&&e.type===l.Syntax.Identifier){var x=e;this.scanner.isRestrictedWord(x.name)&&this.tolerateUnexpectedToken(r,s.Messages.StrictLHSAssignment),this.scanner.isStrictModeReservedWord(x.name)&&this.tolerateUnexpectedToken(r,s.Messages.StrictReservedWord)}this.match("=")?this.reinterpretExpressionAsPattern(e):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1);var v=(r=this.nextToken()).value,E=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new a.AssignmentExpression(v,e,E)),this.context.firstCoverInitializedNameError=null}}return e},e.prototype.parseExpression=function(){var e=this.lookahead,t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var r=[];for(r.push(t);2!==this.lookahead.type&&this.match(",");)this.nextToken(),r.push(this.isolateCoverGrammar(this.parseAssignmentExpression));t=this.finalize(this.startNode(e),new a.SequenceExpression(r))}return t},e.prototype.parseStatementListItem=function(){var e;if(this.context.isAssignmentTarget=!0,this.context.isBindingElement=!0,4===this.lookahead.type)switch(this.lookahead.value){case"export":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,s.Messages.IllegalExportDeclaration),e=this.parseExportDeclaration();break;case"import":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,s.Messages.IllegalImportDeclaration),e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:!1});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:!1}):this.parseStatement();break;default:e=this.parseStatement()}else e=this.parseStatement();return e},e.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");for(var t=[];!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.finalize(e,new a.BlockStatement(t))},e.prototype.parseLexicalBinding=function(e,t){var r=this.createNode(),n=this.parsePattern([],e);this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(s.Messages.StrictVarName);var i=null;return"const"===e?this.matchKeyword("in")||this.matchContextualKeyword("of")||(this.match("=")?(this.nextToken(),i=this.isolateCoverGrammar(this.parseAssignmentExpression)):this.throwError(s.Messages.DeclarationMissingInitializer,"const")):(!t.inFor&&n.type!==l.Syntax.Identifier||this.match("="))&&(this.expect("="),i=this.isolateCoverGrammar(this.parseAssignmentExpression)),this.finalize(r,new a.VariableDeclarator(n,i))},e.prototype.parseBindingList=function(e,t){for(var r=[this.parseLexicalBinding(e,t)];this.match(",");)this.nextToken(),r.push(this.parseLexicalBinding(e,t));return r},e.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.scanner.lex();return this.scanner.restoreState(e),3===t.type||7===t.type&&"["===t.value||7===t.type&&"{"===t.value||4===t.type&&"let"===t.value||4===t.type&&"yield"===t.value},e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode(),r=this.nextToken().value;n.assert("let"===r||"const"===r,"Lexical declaration must be either let or const");var i=this.parseBindingList(r,e);return this.consumeSemicolon(),this.finalize(t,new a.VariableDeclaration(i,r))},e.prototype.parseBindingRestElement=function(e,t){var r=this.createNode();this.expect("...");var n=this.parsePattern(e,t);return this.finalize(r,new a.RestElement(n))},e.prototype.parseArrayPattern=function(e,t){var r=this.createNode();this.expect("[");for(var n=[];!this.match("]");)if(this.match(","))this.nextToken(),n.push(null);else{if(this.match("...")){n.push(this.parseBindingRestElement(e,t));break}n.push(this.parsePatternWithDefault(e,t)),this.match("]")||this.expect(",")}return this.expect("]"),this.finalize(r,new a.ArrayPattern(n))},e.prototype.parsePropertyPattern=function(e,t){var r,n,i=this.createNode(),s=!1,o=!1;if(3===this.lookahead.type){var l=this.lookahead;r=this.parseVariableIdentifier();var u=this.finalize(i,new a.Identifier(l.value));if(this.match("=")){e.push(l),o=!0,this.nextToken();var c=this.parseAssignmentExpression();n=this.finalize(this.startNode(l),new a.AssignmentPattern(u,c))}else this.match(":")?(this.expect(":"),n=this.parsePatternWithDefault(e,t)):(e.push(l),o=!0,n=u)}else s=this.match("["),r=this.parseObjectPropertyKey(),this.expect(":"),n=this.parsePatternWithDefault(e,t);return this.finalize(i,new a.Property("init",r,s,n,!1,o))},e.prototype.parseObjectPattern=function(e,t){var r=this.createNode(),n=[];for(this.expect("{");!this.match("}");)n.push(this.parsePropertyPattern(e,t)),this.match("}")||this.expect(",");return this.expect("}"),this.finalize(r,new a.ObjectPattern(n))},e.prototype.parsePattern=function(e,t){var r;return this.match("[")?r=this.parseArrayPattern(e,t):this.match("{")?r=this.parseObjectPattern(e,t):(!this.matchKeyword("let")||"const"!==t&&"let"!==t||this.tolerateUnexpectedToken(this.lookahead,s.Messages.LetInLexicalBinding),e.push(this.lookahead),r=this.parseVariableIdentifier(t)),r},e.prototype.parsePatternWithDefault=function(e,t){var r=this.lookahead,n=this.parsePattern(e,t);if(this.match("=")){this.nextToken();var i=this.context.allowYield;this.context.allowYield=!0;var s=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=i,n=this.finalize(this.startNode(r),new a.AssignmentPattern(n,s))}return n},e.prototype.parseVariableIdentifier=function(e){var t=this.createNode(),r=this.nextToken();return 4===r.type&&"yield"===r.value?this.context.strict?this.tolerateUnexpectedToken(r,s.Messages.StrictReservedWord):this.context.allowYield||this.throwUnexpectedToken(r):3!==r.type?this.context.strict&&4===r.type&&this.scanner.isStrictModeReservedWord(r.value)?this.tolerateUnexpectedToken(r,s.Messages.StrictReservedWord):(this.context.strict||"let"!==r.value||"var"!==e)&&this.throwUnexpectedToken(r):(this.context.isModule||this.context.await)&&3===r.type&&"await"===r.value&&this.tolerateUnexpectedToken(r),this.finalize(t,new a.Identifier(r.value))},e.prototype.parseVariableDeclaration=function(e){var t=this.createNode(),r=this.parsePattern([],"var");this.context.strict&&r.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(r.name)&&this.tolerateError(s.Messages.StrictVarName);var n=null;return this.match("=")?(this.nextToken(),n=this.isolateCoverGrammar(this.parseAssignmentExpression)):r.type===l.Syntax.Identifier||e.inFor||this.expect("="),this.finalize(t,new a.VariableDeclarator(r,n))},e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor},r=[];for(r.push(this.parseVariableDeclaration(t));this.match(",");)this.nextToken(),r.push(this.parseVariableDeclaration(t));return r},e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var t=this.parseVariableDeclarationList({inFor:!1});return this.consumeSemicolon(),this.finalize(e,new a.VariableDeclaration(t,"var"))},e.prototype.parseEmptyStatement=function(){var e=this.createNode();return this.expect(";"),this.finalize(e,new a.EmptyStatement)},e.prototype.parseExpressionStatement=function(){var e=this.createNode(),t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ExpressionStatement(t))},e.prototype.parseIfClause=function(){return this.context.strict&&this.matchKeyword("function")&&this.tolerateError(s.Messages.StrictFunction),this.parseStatement()},e.prototype.parseIfStatement=function(){var e,t=this.createNode(),r=null;this.expectKeyword("if"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseIfClause(),this.matchKeyword("else")&&(this.nextToken(),r=this.parseIfClause())),this.finalize(t,new a.IfStatement(n,e,r))},e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var t=this.context.inIteration;this.context.inIteration=!0;var r=this.parseStatement();this.context.inIteration=t,this.expectKeyword("while"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?this.tolerateUnexpectedToken(this.nextToken()):(this.expect(")"),this.match(";")&&this.nextToken()),this.finalize(e,new a.DoWhileStatement(r,n))},e.prototype.parseWhileStatement=function(){var e,t=this.createNode();this.expectKeyword("while"),this.expect("(");var r=this.parseExpression();if(!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var n=this.context.inIteration;this.context.inIteration=!0,e=this.parseStatement(),this.context.inIteration=n}return this.finalize(t,new a.WhileStatement(r,e))},e.prototype.parseForStatement=function(){var e,t,r,n=null,i=null,o=null,u=!0,c=this.createNode();if(this.expectKeyword("for"),this.expect("("),this.match(";"))this.nextToken();else if(this.matchKeyword("var")){n=this.createNode(),this.nextToken();var p=this.context.allowIn;this.context.allowIn=!1;var h=this.parseVariableDeclarationList({inFor:!0});if(this.context.allowIn=p,1===h.length&&this.matchKeyword("in")){var d=h[0];d.init&&(d.id.type===l.Syntax.ArrayPattern||d.id.type===l.Syntax.ObjectPattern||this.context.strict)&&this.tolerateError(s.Messages.ForInOfLoopInitializer,"for-in"),n=this.finalize(n,new a.VariableDeclaration(h,"var")),this.nextToken(),e=n,t=this.parseExpression(),n=null}else 1===h.length&&null===h[0].init&&this.matchContextualKeyword("of")?(n=this.finalize(n,new a.VariableDeclaration(h,"var")),this.nextToken(),e=n,t=this.parseAssignmentExpression(),n=null,u=!1):(n=this.finalize(n,new a.VariableDeclaration(h,"var")),this.expect(";"))}else if(this.matchKeyword("const")||this.matchKeyword("let")){n=this.createNode();var f=this.nextToken().value;this.context.strict||"in"!==this.lookahead.value?(p=this.context.allowIn,this.context.allowIn=!1,h=this.parseBindingList(f,{inFor:!0}),this.context.allowIn=p,1===h.length&&null===h[0].init&&this.matchKeyword("in")?(n=this.finalize(n,new a.VariableDeclaration(h,f)),this.nextToken(),e=n,t=this.parseExpression(),n=null):1===h.length&&null===h[0].init&&this.matchContextualKeyword("of")?(n=this.finalize(n,new a.VariableDeclaration(h,f)),this.nextToken(),e=n,t=this.parseAssignmentExpression(),n=null,u=!1):(this.consumeSemicolon(),n=this.finalize(n,new a.VariableDeclaration(h,f)))):(n=this.finalize(n,new a.Identifier(f)),this.nextToken(),e=n,t=this.parseExpression(),n=null)}else{var m=this.lookahead;if(p=this.context.allowIn,this.context.allowIn=!1,n=this.inheritCoverGrammar(this.parseAssignmentExpression),this.context.allowIn=p,this.matchKeyword("in"))this.context.isAssignmentTarget&&n.type!==l.Syntax.AssignmentExpression||this.tolerateError(s.Messages.InvalidLHSInForIn),this.nextToken(),this.reinterpretExpressionAsPattern(n),e=n,t=this.parseExpression(),n=null;else if(this.matchContextualKeyword("of"))this.context.isAssignmentTarget&&n.type!==l.Syntax.AssignmentExpression||this.tolerateError(s.Messages.InvalidLHSInForLoop),this.nextToken(),this.reinterpretExpressionAsPattern(n),e=n,t=this.parseAssignmentExpression(),n=null,u=!1;else{if(this.match(",")){for(var y=[n];this.match(",");)this.nextToken(),y.push(this.isolateCoverGrammar(this.parseAssignmentExpression));n=this.finalize(this.startNode(m),new a.SequenceExpression(y))}this.expect(";")}}if(void 0===e&&(this.match(";")||(i=this.parseExpression()),this.expect(";"),this.match(")")||(o=this.parseExpression())),!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),r=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var g=this.context.inIteration;this.context.inIteration=!0,r=this.isolateCoverGrammar(this.parseStatement),this.context.inIteration=g}return void 0===e?this.finalize(c,new a.ForStatement(n,i,o,r)):u?this.finalize(c,new a.ForInStatement(e,t,r)):this.finalize(c,new a.ForOfStatement(e,t,r))},e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var r=this.parseVariableIdentifier();t=r;var n="$"+r.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,n)||this.throwError(s.Messages.UnknownLabel,r.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.throwError(s.Messages.IllegalContinue),this.finalize(e,new a.ContinueStatement(t))},e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var r=this.parseVariableIdentifier(),n="$"+r.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,n)||this.throwError(s.Messages.UnknownLabel,r.name),t=r}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.context.inSwitch||this.throwError(s.Messages.IllegalBreak),this.finalize(e,new a.BreakStatement(t))},e.prototype.parseReturnStatement=function(){this.context.inFunctionBody||this.tolerateError(s.Messages.IllegalReturn);var e=this.createNode();this.expectKeyword("return");var t=(this.match(";")||this.match("}")||this.hasLineTerminator||2===this.lookahead.type)&&8!==this.lookahead.type&&10!==this.lookahead.type?null:this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ReturnStatement(t))},e.prototype.parseWithStatement=function(){this.context.strict&&this.tolerateError(s.Messages.StrictModeWith);var e,t=this.createNode();this.expectKeyword("with"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseStatement()),this.finalize(t,new a.WithStatement(r,e))},e.prototype.parseSwitchCase=function(){var e,t=this.createNode();this.matchKeyword("default")?(this.nextToken(),e=null):(this.expectKeyword("case"),e=this.parseExpression()),this.expect(":");for(var r=[];!(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case"));)r.push(this.parseStatementListItem());return this.finalize(t,new a.SwitchCase(e,r))},e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch"),this.expect("(");var t=this.parseExpression();this.expect(")");var r=this.context.inSwitch;this.context.inSwitch=!0;var n=[],i=!1;for(this.expect("{");!this.match("}");){var o=this.parseSwitchCase();null===o.test&&(i&&this.throwError(s.Messages.MultipleDefaultsInSwitch),i=!0),n.push(o)}return this.expect("}"),this.context.inSwitch=r,this.finalize(e,new a.SwitchStatement(t,n))},e.prototype.parseLabelledStatement=function(){var e,t=this.createNode(),r=this.parseExpression();if(r.type===l.Syntax.Identifier&&this.match(":")){this.nextToken();var n=r,i="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,i)&&this.throwError(s.Messages.Redeclaration,"Label",n.name),this.context.labelSet[i]=!0;var o=void 0;if(this.matchKeyword("class"))this.tolerateUnexpectedToken(this.lookahead),o=this.parseClassDeclaration();else if(this.matchKeyword("function")){var u=this.lookahead,c=this.parseFunctionDeclaration();this.context.strict?this.tolerateUnexpectedToken(u,s.Messages.StrictFunction):c.generator&&this.tolerateUnexpectedToken(u,s.Messages.GeneratorInLegacyContext),o=c}else o=this.parseStatement();delete this.context.labelSet[i],e=new a.LabeledStatement(n,o)}else this.consumeSemicolon(),e=new a.ExpressionStatement(r);return this.finalize(t,e)},e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw"),this.hasLineTerminator&&this.throwError(s.Messages.NewlineAfterThrow);var t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ThrowStatement(t))},e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch"),this.expect("("),this.match(")")&&this.throwUnexpectedToken(this.lookahead);for(var t=[],r=this.parsePattern(t),n={},i=0;i0&&this.tolerateError(s.Messages.BadGetterArity);var n=this.parsePropertyMethod(r);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,r.params,n,!1))},e.prototype.parseSetterMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var r=this.parseFormalParameters();1!==r.params.length?this.tolerateError(s.Messages.BadSetterArity):r.params[0]instanceof a.RestElement&&this.tolerateError(s.Messages.BadSetterRestParameter);var n=this.parsePropertyMethod(r);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,r.params,n,!1))},e.prototype.parseGeneratorMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var r=this.parseFormalParameters();this.context.allowYield=!1;var n=this.parsePropertyMethod(r);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,r.params,n,!0))},e.prototype.isStartOfExpression=function(){var e=!0,t=this.lookahead.value;switch(this.lookahead.type){case 7:e="["===t||"("===t||"{"===t||"+"===t||"-"===t||"!"===t||"~"===t||"++"===t||"--"===t||"/"===t||"/="===t;break;case 4:e="class"===t||"delete"===t||"function"===t||"let"===t||"new"===t||"super"===t||"this"===t||"typeof"===t||"void"===t||"yield"===t}return e},e.prototype.parseYieldExpression=function(){var e=this.createNode();this.expectKeyword("yield");var t=null,r=!1;if(!this.hasLineTerminator){var n=this.context.allowYield;this.context.allowYield=!1,(r=this.match("*"))?(this.nextToken(),t=this.parseAssignmentExpression()):this.isStartOfExpression()&&(t=this.parseAssignmentExpression()),this.context.allowYield=n}return this.finalize(e,new a.YieldExpression(t,r))},e.prototype.parseClassElement=function(e){var t=this.lookahead,r=this.createNode(),n="",i=null,o=null,l=!1,u=!1,c=!1,p=!1;if(this.match("*"))this.nextToken();else 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e=this.createNode();this.expect("*"),this.matchContextualKeyword("as")||this.throwError(s.Messages.NoAsAfterImportNamespace),this.nextToken();var t=this.parseIdentifierName();return this.finalize(e,new a.ImportNamespaceSpecifier(t))},e.prototype.parseImportDeclaration=function(){this.context.inFunctionBody&&this.throwError(s.Messages.IllegalImportDeclaration);var e,t=this.createNode();this.expectKeyword("import");var r=[];if(8===this.lookahead.type)e=this.parseModuleSpecifier();else{if(this.match("{")?r=r.concat(this.parseNamedImports()):this.match("*")?r.push(this.parseImportNamespaceSpecifier()):this.isIdentifierName(this.lookahead)&&!this.matchKeyword("default")?(r.push(this.parseImportDefaultSpecifier()),this.match(",")&&(this.nextToken(),this.match("*")?r.push(this.parseImportNamespaceSpecifier()):this.match("{")?r=r.concat(this.parseNamedImports()):this.throwUnexpectedToken(this.lookahead))):this.throwUnexpectedToken(this.nextToken()),!this.matchContextualKeyword("from")){var n=this.lookahead.value?s.Messages.UnexpectedToken:s.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}this.nextToken(),e=this.parseModuleSpecifier()}return this.consumeSemicolon(),this.finalize(t,new a.ImportDeclaration(r,e))},e.prototype.parseExportSpecifier=function(){var e=this.createNode(),t=this.parseIdentifierName(),r=t;return this.matchContextualKeyword("as")&&(this.nextToken(),r=this.parseIdentifierName()),this.finalize(e,new a.ExportSpecifier(t,r))},e.prototype.parseExportDeclaration=function(){this.context.inFunctionBody&&this.throwError(s.Messages.IllegalExportDeclaration);var e,t=this.createNode();if(this.expectKeyword("export"),this.matchKeyword("default"))if(this.nextToken(),this.matchKeyword("function")){var r=this.parseFunctionDeclaration(!0);e=this.finalize(t,new a.ExportDefaultDeclaration(r))}else this.matchKeyword("class")?(r=this.parseClassDeclaration(!0),e=this.finalize(t,new 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e,t=this.codePointAt(this.index),r=i.Character.fromCodePoint(t);for(this.index+=r.length,92===t&&(117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,"{"===this.source[this.index]?(++this.index,e=this.scanUnicodeCodePointEscape()):null!==(e=this.scanHexEscape("u"))&&"\\"!==e&&i.Character.isIdentifierStart(e.charCodeAt(0))||this.throwUnexpectedToken(),r=e);!this.eof()&&(t=this.codePointAt(this.index),i.Character.isIdentifierPart(t));)r+=e=i.Character.fromCodePoint(t),this.index+=e.length,92===t&&(r=r.substr(0,r.length-1),117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,"{"===this.source[this.index]?(++this.index,e=this.scanUnicodeCodePointEscape()):null!==(e=this.scanHexEscape("u"))&&"\\"!==e&&i.Character.isIdentifierPart(e.charCodeAt(0))||this.throwUnexpectedToken(),r+=e);return r},e.prototype.octalToDecimal=function(e){var t="0"!==e,r=o(e);return!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(t=!0,r=8*r+o(this.source[this.index++]),"0123".indexOf(e)>=0&&!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(r=8*r+o(this.source[this.index++]))),{code:r,octal:t}},e.prototype.scanIdentifier=function(){var e,t=this.index,r=92===this.source.charCodeAt(t)?this.getComplexIdentifier():this.getIdentifier();if(3!=(e=1===r.length?3:this.isKeyword(r)?4:"null"===r?5:"true"===r||"false"===r?1:3)&&t+r.length!==this.index){var n=this.index;this.index=t,this.tolerateUnexpectedToken(s.Messages.InvalidEscapedReservedWord),this.index=n}return{type:e,value:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.scanPunctuator=function(){var 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h=!1,d="ObjectTypeAnnotation"===n.type,f=t.flowObjectCommas?",":d?";":",",m=[];d&&(m.push("indexers","callProperties"),null!=n.internalSlots&&m.push("internalSlots")),m.push("properties");var y=0;m.forEach((function(e){y+=n[e].length}));var g=d&&1===y||0===y,x=n.exact?"{|":"{",v=n.exact?"|}":"}";i.push(g?x:x+"\n");var E=i.length-1,b=0;if(m.forEach((function(n){e.each((function(e){var n=r(e);g||(n=n.indent(t.tabWidth));var s=!d&&n.length>1;s&&h&&i.push("\n"),i.push(n),b0&&i.push(f," "),i.push(S)):i.push("\n",S.indent(t.tabWidth))}return i.push(g?v:"\n"+v),0!==b&&g&&t.objectCurlySpacing&&(i[E]=x+" ",i[i.length-1]=" "+v),n.typeAnnotation&&i.push(e.call(r,"typeAnnotation")),ia.concat(i);case"PropertyPattern":return ia.concat([e.call(r,"key"),": ",e.call(r,"pattern")]);case"ObjectProperty":case"Property":if(n.method||"get"===n.kind||"set"===n.kind)return xa(e,t,r);if(n.shorthand&&"AssignmentPattern"===n.value.type)return e.call(r,"value");var T=e.call(r,"key");return 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n.init?ia.fromString(" = ").join([e.call(r,"id"),e.call(r,"init")]):e.call(r,"id");case"WithStatement":return ia.concat(["with (",e.call(r,"object"),") ",e.call(r,"body")]);case"IfStatement":var P=Aa(e.call(r,"consequent"),t);return i.push("if (",e.call(r,"test"),")",P),n.alternate&&i.push(Ca(P)?" else":"\nelse",Aa(e.call(r,"alternate"),t)),ia.concat(i);case"ForStatement":var k=e.call(r,"init"),N=k.length>1?";\n":"; ",_="for (",O=ia.fromString(N).join([k,e.call(r,"test"),e.call(r,"update")]).indentTail(5),F=ia.concat([_,O,")"]),I=Aa(e.call(r,"body"),t);return i.push(F),F.length>1&&(i.push("\n"),I=I.trimLeft()),i.push(I),ia.concat(i);case"WhileStatement":return ia.concat(["while (",e.call(r,"test"),")",Aa(e.call(r,"body"),t)]);case"ForInStatement":return ia.concat([n.each?"for each (":"for (",e.call(r,"left")," in ",e.call(r,"right"),")",Aa(e.call(r,"body"),t)]);case"ForOfStatement":case"ForAwaitStatement":return i.push("for "),(n.await||"ForAwaitStatement"===n.type)&&i.push("await 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ia.fromString(".").join([e.call(r,"object"),e.call(r,"property")]);case"JSXSpreadAttribute":return ia.concat(["{...",e.call(r,"argument"),"}"]);case"JSXSpreadChild":return ia.concat(["{...",e.call(r,"expression"),"}"]);case"JSXExpressionContainer":return ia.concat(["{",e.call(r,"expression"),"}"]);case"JSXElement":case"JSXFragment":var M="opening"+("JSXElement"===n.type?"Element":"Fragment"),R="closing"+("JSXElement"===n.type?"Element":"Fragment"),j=e.call(r,M);if(n[M].selfClosing)return ra.default.ok(!n[R],"unexpected "+R+" element in self-closing "+n.type),j;var U=ia.concat(e.map((function(e){var t=e.getValue();if(la.Literal.check(t)&&"string"==typeof t.value){if(/\S/.test(t.value))return t.value.replace(/^\s+|\s+$/g,"");if(/\n/.test(t.value))return"\n"}return r(e)}),"children")).indentTail(t.tabWidth),$=e.call(r,R);return ia.concat([j,U,$]);case"JSXOpeningElement":i.push("<",e.call(r,"name"));var q=[];e.each((function(e){q.push(" ",r(e))}),"attributes");var V=ia.concat(q);return(V.length>1||V.getLineLength(1)>t.wrapColumn)&&(q.forEach((function(e,t){" "===e&&(ra.default.strictEqual(t%2,0),q[t]="\n")})),V=ia.concat(q).indentTail(t.tabWidth)),i.push(V,n.selfClosing?" />":">"),ia.concat(i);case"JSXClosingElement":return ia.concat([""]);case"JSXOpeningFragment":return ia.fromString("<>");case"JSXClosingFragment":return ia.fromString("");case"JSXText":return ia.fromString(n.value,t);case"JSXEmptyExpression":return ia.fromString("");case"TypeAnnotatedIdentifier":return ia.concat([e.call(r,"annotation")," ",e.call(r,"identifier")]);case"ClassBody":return 0===n.body.length?ia.fromString("{}"):ia.concat(["{\n",e.call((function(e){return ga(e,t,r)}),"body").indent(t.tabWidth),"\n}"]);case"ClassPropertyDefinition":return i.push("static ",e.call(r,"definition")),la.MethodDefinition.check(n.definition)||i.push(";"),ia.concat(i);case"ClassProperty":n.declare&&i.push("declare ");var z=n.accessibility||n.access;return"string"==typeof z&&i.push(z," 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bounds."),InvalidCoverInitializedName:e("Invalid shorthand property initializer."),InvalidDecimal:e("Invalid decimal."),InvalidDigit:e((({radix:e})=>`Expected number in radix ${e}.`)),InvalidEscapeSequence:e("Bad character escape sequence."),InvalidEscapeSequenceTemplate:e("Invalid escape sequence in template."),InvalidEscapedReservedWord:e((({reservedWord:e})=>`Escape sequence in keyword ${e}.`)),InvalidIdentifier:e((({identifierName:e})=>`Invalid identifier ${e}.`)),InvalidLhs:e((({ancestor:e})=>`Invalid left-hand side in ${Ka(e)}.`)),InvalidLhsBinding:e((({ancestor:e})=>`Binding invalid left-hand side in ${Ka(e)}.`)),InvalidNumber:e("Invalid number."),InvalidOrMissingExponent:e("Floating-point numbers require a valid exponent after the 'e'."),InvalidOrUnexpectedToken:e((({unexpected:e})=>`Unexpected character '${e}'.`)),InvalidParenthesizedAssignment:e("Invalid parenthesized assignment pattern."),InvalidPrivateFieldResolution:e((({identifierName:e})=>`Private name #${e} is not defined.`)),InvalidPropertyBindingPattern:e("Binding member expression."),InvalidRecordProperty:e("Only properties and spread elements are allowed in record definitions."),InvalidRestAssignmentPattern:e("Invalid rest operator's argument."),LabelRedeclaration:e((({labelName:e})=>`Label '${e}' is already declared.`)),LetInLexicalBinding:e("'let' is not allowed to be used as a name in 'let' or 'const' declarations."),LineTerminatorBeforeArrow:e("No line break is allowed before '=>'."),MalformedRegExpFlags:e("Invalid regular expression flag."),MissingClassName:e("A class name is required."),MissingEqInAssignment:e("Only '=' operator can be used for specifying default value."),MissingSemicolon:e("Missing semicolon."),MissingPlugin:e((({missingPlugin:e})=>`This experimental syntax requires enabling the parser plugin: ${e.map((e=>JSON.stringify(e))).join(", ")}.`)),MissingOneOfPlugins:e((({missingPlugin:e})=>`This experimental syntax requires enabling one of the following parser plugin(s): ${e.map((e=>JSON.stringify(e))).join(", ")}.`)),MissingUnicodeEscape:e("Expecting Unicode escape sequence \\uXXXX."),MixingCoalesceWithLogical:e("Nullish coalescing operator(??) requires parens when mixing with logical operators."),ModuleAttributeDifferentFromType:e("The only accepted module attribute is `type`."),ModuleAttributeInvalidValue:e("Only string literals are allowed as module attribute values."),ModuleAttributesWithDuplicateKeys:e((({key:e})=>`Duplicate key "${e}" is not allowed in module attributes.`)),ModuleExportNameHasLoneSurrogate:e((({surrogateCharCode:e})=>`An export name cannot include a lone surrogate, found '\\u${e.toString(16)}'.`)),ModuleExportUndefined:e((({localName:e})=>`Export '${e}' is not defined.`)),MultipleDefaultsInSwitch:e("Multiple default clauses."),NewlineAfterThrow:e("Illegal newline after throw."),NoCatchOrFinally:e("Missing catch or finally clause."),NumberIdentifier:e("Identifier directly after number."),NumericSeparatorInEscapeSequence:e("Numeric separators are not allowed inside unicode escape sequences or hex escape sequences."),ObsoleteAwaitStar:e("'await*' has been removed from the async functions proposal. Use Promise.all() instead."),OptionalChainingNoNew:e("Constructors in/after an Optional Chain are not allowed."),OptionalChainingNoTemplate:e("Tagged Template Literals are not allowed in optionalChain."),OverrideOnConstructor:e("'override' modifier cannot appear on a constructor declaration."),ParamDupe:e("Argument name clash."),PatternHasAccessor:e("Object pattern can't contain getter or setter."),PatternHasMethod:e("Object pattern can't contain methods."),PrivateInExpectedIn:e((({identifierName:e})=>`Private names are only allowed in property accesses (\`obj.#${e}\`) or in \`in\` expressions (\`#${e} in obj\`).`)),PrivateNameRedeclaration:e((({identifierName:e})=>`Duplicate private name #${e}.`)),RecordExpressionBarIncorrectEndSyntaxType:e("Record expressions ending with '|}' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'."),RecordExpressionBarIncorrectStartSyntaxType:e("Record expressions starting with '{|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'."),RecordExpressionHashIncorrectStartSyntaxType:e("Record expressions starting with '#{' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'."),RecordNoProto:e("'__proto__' is not allowed in Record expressions."),RestTrailingComma:e("Unexpected trailing comma after rest element."),SloppyFunction:e("In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement."),StaticPrototype:e("Classes may not have static property named prototype."),SuperNotAllowed:e("`super()` is only valid inside a class constructor of a subclass. Maybe a typo in the method name ('constructor') or not extending another class?"),SuperPrivateField:e("Private fields can't be accessed on super."),TrailingDecorator:e("Decorators must be attached to a class element."),TupleExpressionBarIncorrectEndSyntaxType:e("Tuple expressions ending with '|]' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'."),TupleExpressionBarIncorrectStartSyntaxType:e("Tuple expressions starting with '[|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'."),TupleExpressionHashIncorrectStartSyntaxType:e("Tuple expressions starting with '#[' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'."),UnexpectedArgumentPlaceholder:e("Unexpected argument placeholder."),UnexpectedAwaitAfterPipelineBody:e('Unexpected "await" after pipeline body; await must have parentheses in minimal proposal.'),UnexpectedDigitAfterHash:e("Unexpected digit after hash token."),UnexpectedImportExport:e("'import' and 'export' may only appear at the top level."),UnexpectedKeyword:e((({keyword:e})=>`Unexpected keyword '${e}'.`)),UnexpectedLeadingDecorator:e("Leading decorators must be attached to a class declaration."),UnexpectedLexicalDeclaration:e("Lexical declaration cannot appear in a single-statement context."),UnexpectedNewTarget:e("`new.target` can only be used in functions or class properties."),UnexpectedNumericSeparator:e("A numeric separator is only allowed between two digits."),UnexpectedPrivateField:e("Unexpected private name."),UnexpectedReservedWord:e((({reservedWord:e})=>`Unexpected reserved word '${e}'.`)),UnexpectedSuper:e("'super' is only allowed in object methods and classes."),UnexpectedToken:e((({expected:e,unexpected:t})=>`Unexpected token${t?` '${t}'.`:""}${e?`, expected "${e}"`:""}`)),UnexpectedTokenUnaryExponentiation:e("Illegal expression. Wrap left hand side or entire exponentiation in parentheses."),UnsupportedBind:e("Binding should be performed on object property."),UnsupportedDecoratorExport:e("A decorated export must export a class declaration."),UnsupportedDefaultExport:e("Only expressions, functions or classes are allowed as the `default` export."),UnsupportedImport:e("`import` can only be used in `import()` or `import.meta`."),UnsupportedMetaProperty:e((({target:e,onlyValidPropertyName:t})=>`The only valid meta property for ${e} is ${e}.${t}.`)),UnsupportedParameterDecorator:e("Decorators cannot be used to decorate parameters."),UnsupportedPropertyDecorator:e("Decorators cannot be used to decorate object literal properties."),UnsupportedSuper:e("'super' can only be used with function calls (i.e. super()) or in property accesses (i.e. super.prop or super[prop])."),UnterminatedComment:e("Unterminated comment."),UnterminatedRegExp:e("Unterminated regular expression."),UnterminatedString:e("Unterminated string constant."),UnterminatedTemplate:e("Unterminated template."),VarRedeclaration:e((({identifierName:e})=>`Identifier '${e}' has already been declared.`)),YieldBindingIdentifier:e("Can not use 'yield' as identifier inside a generator."),YieldInParameter:e("Yield expression is not allowed in formal parameters."),ZeroDigitNumericSeparator:e("Numeric separator can not be used after leading 0.")}))),Qa((e=>({StrictDelete:e("Deleting local variable in strict mode."),StrictEvalArguments:e((({referenceName:e})=>`Assigning to '${e}' in strict mode.`)),StrictEvalArgumentsBinding:e((({bindingName:e})=>`Binding '${e}' in strict mode.`)),StrictFunction:e("In strict mode code, functions can only be declared at top level or inside a block."),StrictNumericEscape:e("The only valid numeric escape in strict mode is '\\0'."),StrictOctalLiteral:e("Legacy octal literals are not allowed in strict mode."),StrictWith:e("'with' in strict mode.")}))),Qa`pipelineOperator`((e=>({PipeBodyIsTighter:e("Unexpected yield after pipeline body; any yield expression acting as Hack-style pipe body must be parenthesized due to its loose operator precedence."),PipeTopicRequiresHackPipes:e('Topic reference is used, but the pipelineOperator plugin was not passed a "proposal": "hack" or "smart" option.'),PipeTopicUnbound:e("Topic reference is unbound; it must be inside a pipe body."),PipeTopicUnconfiguredToken:e((({token:e})=>`Invalid topic token ${e}. In order to use ${e} as a topic reference, the pipelineOperator plugin must be configured with { "proposal": "hack", "topicToken": "${e}" }.`)),PipeTopicUnused:e("Hack-style pipe body does not contain a topic reference; Hack-style pipes must use topic at least once."),PipeUnparenthesizedBody:e((({type:e})=>`Hack-style pipe body cannot be an unparenthesized ${Ka({type:e})}; please wrap it in parentheses.`)),PipelineBodyNoArrow:e('Unexpected arrow "=>" after pipeline body; arrow function in pipeline body must be parenthesized.'),PipelineBodySequenceExpression:e("Pipeline body may not be a comma-separated sequence expression."),PipelineHeadSequenceExpression:e("Pipeline head should not be a comma-separated sequence expression."),PipelineTopicUnused:e("Pipeline is in topic style but does not use topic reference."),PrimaryTopicNotAllowed:e("Topic reference was used in a lexical context without topic binding."),PrimaryTopicRequiresSmartPipeline:e('Topic reference is used, but the 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e=this.flowParseTypeParameter(r);t.params.push(e),e.default&&(r=!0),this.match(48)||this.expect(12)}while(!this.match(48));return this.expect(48),this.state.inType=e,this.finishNode(t,"TypeParameterDeclaration")}flowParseTypeParameterInstantiation(){let e=this.startNode(),t=this.state.inType;e.params=[],this.state.inType=!0,this.expect(47);let r=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=r,this.expect(48),this.state.inType=t,this.finishNode(e,"TypeParameterInstantiation")}flowParseTypeParameterInstantiationCallOrNew(){let e=this.startNode(),t=this.state.inType;for(e.params=[],this.state.inType=!0,this.expect(47);!this.match(48);)e.params.push(this.flowParseTypeOrImplicitInstantiation()),this.match(48)||this.expect(12);return this.expect(48),this.state.inType=t,this.finishNode(e,"TypeParameterInstantiation")}flowParseInterfaceType(){let 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e.static=t,e.id=this.flowParseObjectPropertyKey(),this.expect(3),this.expect(3),this.match(47)||this.match(10)?(e.method=!0,e.optional=!1,e.value=this.flowParseObjectTypeMethodish(this.startNodeAt(e.start,e.loc.start))):(e.method=!1,this.eat(17)&&(e.optional=!0),e.value=this.flowParseTypeInitialiser()),this.finishNode(e,"ObjectTypeInternalSlot")}flowParseObjectTypeMethodish(e){for(e.params=[],e.rest=null,e.typeParameters=null,e.this=null,this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration()),this.expect(10),this.match(78)&&(e.this=this.flowParseFunctionTypeParam(!0),e.this.name=null,this.match(11)||this.expect(12));!this.match(11)&&!this.match(21);)e.params.push(this.flowParseFunctionTypeParam(!1)),this.match(11)||this.expect(12);return this.eat(21)&&(e.rest=this.flowParseFunctionTypeParam(!1)),this.expect(11),e.returnType=this.flowParseTypeInitialiser(),this.finishNode(e,"FunctionTypeAnnotation")}flowParseObjectTypeCallProperty(e,t){let r=this.startNode();return e.static=t,e.value=this.flowParseObjectTypeMethodish(r),this.finishNode(e,"ObjectTypeCallProperty")}flowParseObjectType({allowStatic:e,allowExact:t,allowSpread:r,allowProto:n,allowInexact:i}){let s=this.state.inType;this.state.inType=!0;let a,o,l=this.startNode();l.callProperties=[],l.properties=[],l.indexers=[],l.internalSlots=[];let u=!1;for(t&&this.match(6)?(this.expect(6),a=9,o=!0):(this.expect(5),a=8,o=!1),l.exact=o;!this.match(a);){let t=!1,s=null,a=null,c=this.startNode();if(n&&this.isContextual(115)){let t=this.lookahead();14!==t.type&&17!==t.type&&(this.next(),s=this.state.startLoc,e=!1)}if(e&&this.isContextual(104)){let e=this.lookahead();14!==e.type&&17!==e.type&&(this.next(),t=!0)}let p=this.flowParseVariance();if(this.eat(0))null!=s&&this.unexpected(s),this.eat(0)?(p&&this.unexpected(p.loc.start),l.internalSlots.push(this.flowParseObjectTypeInternalSlot(c,t))):l.indexers.push(this.flowParseObjectTypeIndexer(c,t,p));else if(this.match(10)||this.match(47))null!=s&&this.unexpected(s),p&&this.unexpected(p.loc.start),l.callProperties.push(this.flowParseObjectTypeCallProperty(c,t));else{let e="init";(this.isContextual(98)||this.isContextual(103))&&wo(this.lookahead().type)&&(e=this.state.value,this.next());let n=this.flowParseObjectTypeProperty(c,t,s,p,e,r,i??!o);null===n?(u=!0,a=this.state.lastTokStartLoc):l.properties.push(n)}this.flowObjectTypeSemicolon(),!a||this.match(8)||this.match(9)||this.raise(Fl.UnexpectedExplicitInexactInObject,{at:a})}this.expect(a),r&&(l.inexact=u);let c=this.finishNode(l,"ObjectTypeAnnotation");return this.state.inType=s,c}flowParseObjectTypeProperty(e,t,r,n,i,s,a){if(this.eat(21))return this.match(12)||this.match(13)||this.match(8)||this.match(9)?(s?a||this.raise(Fl.InexactInsideExact,{at:this.state.lastTokStartLoc}):this.raise(Fl.InexactInsideNonObject,{at:this.state.lastTokStartLoc}),n&&this.raise(Fl.InexactVariance,{at:n}),null):(s||this.raise(Fl.UnexpectedSpreadType,{at:this.state.lastTokStartLoc}),null!=r&&this.unexpected(r),n&&this.raise(Fl.SpreadVariance,{at:n}),e.argument=this.flowParseType(),this.finishNode(e,"ObjectTypeSpreadProperty"));{e.key=this.flowParseObjectPropertyKey(),e.static=t,e.proto=null!=r,e.kind=i;let a=!1;return this.match(47)||this.match(10)?(e.method=!0,null!=r&&this.unexpected(r),n&&this.unexpected(n.loc.start),e.value=this.flowParseObjectTypeMethodish(this.startNodeAt(e.start,e.loc.start)),"get"!==i&&"set"!==i||this.flowCheckGetterSetterParams(e),!s&&"constructor"===e.key.name&&e.value.this&&this.raise(Fl.ThisParamBannedInConstructor,{at:e.value.this})):("init"!==i&&this.unexpected(),e.method=!1,this.eat(17)&&(a=!0),e.value=this.flowParseTypeInitialiser(),e.variance=n),e.optional=a,this.finishNode(e,"ObjectTypeProperty")}}flowCheckGetterSetterParams(e){let t="get"===e.kind?0:1,r=e.value.params.length+(e.value.rest?1:0);e.value.this&&this.raise("get"===e.kind?Fl.GetterMayNotHaveThisParam:Fl.SetterMayNotHaveThisParam,{at:e.value.this}),r!==t&&this.raise("get"===e.kind?Za.BadGetterArity:Za.BadSetterArity,{at:e}),"set"===e.kind&&e.value.rest&&this.raise(Za.BadSetterRestParameter,{at:e})}flowObjectTypeSemicolon(){this.eat(13)||this.eat(12)||this.match(8)||this.match(9)||this.unexpected()}flowParseQualifiedTypeIdentifier(e,t,r){e=e||this.state.start,t=t||this.state.startLoc;let n=r||this.flowParseRestrictedIdentifier(!0);for(;this.eat(16);){let r=this.startNodeAt(e,t);r.qualification=n,r.id=this.flowParseRestrictedIdentifier(!0),n=this.finishNode(r,"QualifiedTypeIdentifier")}return n}flowParseGenericType(e,t,r){let n=this.startNodeAt(e,t);return n.typeParameters=null,n.id=this.flowParseQualifiedTypeIdentifier(e,t,r),this.match(47)&&(n.typeParameters=this.flowParseTypeParameterInstantiation()),this.finishNode(n,"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,r))):super.parseFunctionBody(e,!1,r)}parseFunctionBodyAndFinish(e,t,r=!1){if(this.match(14)){let t=this.startNode();[t.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),e.returnType=t.typeAnnotation?this.finishNode(t,"TypeAnnotation"):null}super.parseFunctionBodyAndFinish(e,t,r)}parseStatement(e,t){if(this.state.strict&&this.isContextual(125)){if(Co(this.lookahead().type)){let e=this.startNode();return this.next(),this.flowParseInterface(e)}}else if(this.shouldParseEnums()&&this.isContextual(122)){let e=this.startNode();return this.next(),this.flowParseEnumDeclaration(e)}let r=super.parseStatement(e,t);return void 0!==this.flowPragma||this.isValidDirective(r)||(this.flowPragma=null),r}parseExpressionStatement(e,t){if("Identifier"===t.type)if("declare"===t.name){if(this.match(80)||Do(this.state.type)||this.match(68)||this.match(74)||this.match(82))return this.flowParseDeclare(e)}else if(Do(this.state.type)){if("interface"===t.name)return this.flowParseInterface(e);if("type"===t.name)return this.flowParseTypeAlias(e);if("opaque"===t.name)return this.flowParseOpaqueType(e,!1)}return super.parseExpressionStatement(e,t)}shouldParseExportDeclaration(){let{type:e}=this.state;return ko(e)||this.shouldParseEnums()&&122===e?!this.state.containsEsc:super.shouldParseExportDeclaration()}isExportDefaultSpecifier(){let{type:e}=this.state;return ko(e)||this.shouldParseEnums()&&122===e?this.state.containsEsc:super.isExportDefaultSpecifier()}parseExportDefaultExpression(){if(this.shouldParseEnums()&&this.isContextual(122)){let e=this.startNode();return this.next(),this.flowParseEnumDeclaration(e)}return super.parseExportDefaultExpression()}parseConditional(e,t,r,n){if(!this.match(17))return e;if(this.state.maybeInArrowParameters){let t=this.lookaheadCharCode();if(44===t||61===t||58===t||41===t)return this.setOptionalParametersError(n),e}this.expect(17);let i=this.state.clone(),s=this.state.noArrowAt,a=this.startNodeAt(t,r),{consequent:o,failed:l}=this.tryParseConditionalConsequent(),[u,c]=this.getArrowLikeExpressions(o);if(l||c.length>0){let e=[...s];if(c.length>0){this.state=i,this.state.noArrowAt=e;for(let t=0;t1&&this.raise(Fl.AmbiguousConditionalArrow,{at:i.startLoc}),l&&1===u.length&&(this.state=i,e.push(u[0].start),this.state.noArrowAt=e,({consequent:o,failed:l}=this.tryParseConditionalConsequent()))}return this.getArrowLikeExpressions(o,!0),this.state.noArrowAt=s,this.expect(14),a.test=e,a.consequent=o,a.alternate=this.forwardNoArrowParamsConversionAt(a,(()=>this.parseMaybeAssign(void 0,void 0))),this.finishNode(a,"ConditionalExpression")}tryParseConditionalConsequent(){this.state.noArrowParamsConversionAt.push(this.state.start);let e=this.parseMaybeAssignAllowIn(),t=!this.match(14);return this.state.noArrowParamsConversionAt.pop(),{consequent:e,failed:t}}getArrowLikeExpressions(e,t){let r=[e],n=[];for(;0!==r.length;){let e=r.pop();"ArrowFunctionExpression"===e.type?(e.typeParameters||!e.returnType?this.finishArrowValidation(e):n.push(e),r.push(e.body)):"ConditionalExpression"===e.type&&(r.push(e.consequent),r.push(e.alternate))}return t?(n.forEach((e=>this.finishArrowValidation(e))),[n,[]]):function(e,t){let r=[],n=[];for(let i=0;ie.params.every((e=>this.isAssignable(e,!0)))))}finishArrowValidation(e){var t;this.toAssignableList(e.params,null==(t=e.extra)?void 0:t.trailingCommaLoc,!1),this.scope.enter(6),super.checkParams(e,!1,!0),this.scope.exit()}forwardNoArrowParamsConversionAt(e,t){let r;return-1!==this.state.noArrowParamsConversionAt.indexOf(e.start)?(this.state.noArrowParamsConversionAt.push(this.state.start),r=t(),this.state.noArrowParamsConversionAt.pop()):r=t(),r}parseParenItem(e,t,r){if(e=super.parseParenItem(e,t,r),this.eat(17)&&(e.optional=!0,this.resetEndLocation(e)),this.match(14)){let n=this.startNodeAt(t,r);return n.expression=e,n.typeAnnotation=this.flowParseTypeAnnotation(),this.finishNode(n,"TypeCastExpression")}return e}assertModuleNodeAllowed(e){"ImportDeclaration"===e.type&&("type"===e.importKind||"typeof"===e.importKind)||"ExportNamedDeclaration"===e.type&&"type"===e.exportKind||"ExportAllDeclaration"===e.type&&"type"===e.exportKind||super.assertModuleNodeAllowed(e)}parseExport(e){let t=super.parseExport(e);return"ExportNamedDeclaration"!==t.type&&"ExportAllDeclaration"!==t.type||(t.exportKind=t.exportKind||"value"),t}parseExportDeclaration(e){if(this.isContextual(126)){e.exportKind="type";let t=this.startNode();return this.next(),this.match(5)?(e.specifiers=this.parseExportSpecifiers(!0),this.parseExportFrom(e),null):this.flowParseTypeAlias(t)}if(this.isContextual(127)){e.exportKind="type";let t=this.startNode();return this.next(),this.flowParseOpaqueType(t,!1)}if(this.isContextual(125)){e.exportKind="type";let t=this.startNode();return this.next(),this.flowParseInterface(t)}if(this.shouldParseEnums()&&this.isContextual(122)){e.exportKind="value";let t=this.startNode();return this.next(),this.flowParseEnumDeclaration(t)}return super.parseExportDeclaration(e)}eatExportStar(e){return!!super.eatExportStar(...arguments)||!(!this.isContextual(126)||55!==this.lookahead().type)&&(e.exportKind="type",this.next(),this.next(),!0)}maybeParseExportNamespaceSpecifier(e){let{startLoc:t}=this.state,r=super.maybeParseExportNamespaceSpecifier(e);return r&&"type"===e.exportKind&&this.unexpected(t),r}parseClassId(e,t,r){super.parseClassId(e,t,r),this.match(47)&&(e.typeParameters=this.flowParseTypeParameterDeclaration())}parseClassMember(e,t,r){let{startLoc:n}=this.state;if(this.isContextual(121)){if(this.parseClassMemberFromModifier(e,t))return;t.declare=!0}super.parseClassMember(e,t,r),t.declare&&("ClassProperty"!==t.type&&"ClassPrivateProperty"!==t.type&&"PropertyDefinition"!==t.type?this.raise(Fl.DeclareClassElement,{at:n}):t.value&&this.raise(Fl.DeclareClassFieldInitializer,{at:t.value}))}isIterator(e){return"iterator"===e||"asyncIterator"===e}readIterator(){let e=super.readWord1(),t="@@"+e;this.isIterator(e)&&this.state.inType||this.raise(Za.InvalidIdentifier,{at:this.state.curPosition(),identifierName:t}),this.finishToken(128,t)}getTokenFromCode(e){let t=this.input.charCodeAt(this.state.pos+1);return 123===e&&124===t?this.finishOp(6,2):!this.state.inType||62!==e&&60!==e?this.state.inType&&63===e?46===t?this.finishOp(18,2):this.finishOp(17,1):(r=e,n=t,i=this.input.charCodeAt(this.state.pos+2),64===r&&64===n&&qo(i)?(this.state.pos+=2,this.readIterator()):super.getTokenFromCode(e)):this.finishOp(62===e?48:47,1);var r,n,i}isAssignable(e,t){return"TypeCastExpression"===e.type?this.isAssignable(e.expression,t):super.isAssignable(e,t)}toAssignable(e,t=!1){t||"AssignmentExpression"!==e.type||"TypeCastExpression"!==e.left.type||(e.left=this.typeCastToParameter(e.left)),super.toAssignable(...arguments)}toAssignableList(e,t,r){for(let t=0;t1)&&t||this.raise(Fl.TypeCastInPattern,{at:i.typeAnnotation})}return e}parseArrayLike(e,t,r,n){let i=super.parseArrayLike(e,t,r,n);return t&&!this.state.maybeInArrowParameters&&this.toReferencedList(i.elements),i}isValidLVal(e,...t){return"TypeCastExpression"===e||super.isValidLVal(e,...t)}parseClassProperty(e){return this.match(14)&&(e.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassProperty(e)}parseClassPrivateProperty(e){return this.match(14)&&(e.typeAnnotation=this.flowParseTypeAnnotation()),super.parseClassPrivateProperty(e)}isClassMethod(){return this.match(47)||super.isClassMethod()}isClassProperty(){return this.match(14)||super.isClassProperty()}isNonstaticConstructor(e){return!this.match(14)&&super.isNonstaticConstructor(e)}pushClassMethod(e,t,r,n,i,s){if(t.variance&&this.unexpected(t.variance.loc.start),delete t.variance,this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassMethod(e,t,r,n,i,s),t.params&&i){let e=t.params;e.length>0&&this.isThisParam(e[0])&&this.raise(Fl.ThisParamBannedInConstructor,{at:t})}else if("MethodDefinition"===t.type&&i&&t.value.params){let e=t.value.params;e.length>0&&this.isThisParam(e[0])&&this.raise(Fl.ThisParamBannedInConstructor,{at:t})}}pushClassPrivateMethod(e,t,r,n){t.variance&&this.unexpected(t.variance.loc.start),delete t.variance,this.match(47)&&(t.typeParameters=this.flowParseTypeParameterDeclaration()),super.pushClassPrivateMethod(e,t,r,n)}parseClassSuper(e){if(super.parseClassSuper(e),e.superClass&&this.match(47)&&(e.superTypeParameters=this.flowParseTypeParameterInstantiation()),this.isContextual(110)){this.next();let t=e.implements=[];do{let e=this.startNode();e.id=this.flowParseRestrictedIdentifier(!0),this.match(47)?e.typeParameters=this.flowParseTypeParameterInstantiation():e.typeParameters=null,t.push(this.finishNode(e,"ClassImplements"))}while(this.eat(12))}}checkGetterSetterParams(e){super.checkGetterSetterParams(e);let t=this.getObjectOrClassMethodParams(e);if(t.length>0){let r=t[0];this.isThisParam(r)&&"get"===e.kind?this.raise(Fl.GetterMayNotHaveThisParam,{at:r}):this.isThisParam(r)&&this.raise(Fl.SetterMayNotHaveThisParam,{at:r})}}parsePropertyNamePrefixOperator(e){e.variance=this.flowParseVariance()}parseObjPropValue(e,t,r,n,i,s,a,o){let l;e.variance&&this.unexpected(e.variance.loc.start),delete e.variance,this.match(47)&&!a&&(l=this.flowParseTypeParameterDeclaration(),this.match(10)||this.unexpected()),super.parseObjPropValue(e,t,r,n,i,s,a,o),l&&((e.value||e).typeParameters=l)}parseAssignableListItemTypes(e){return this.eat(17)&&("Identifier"!==e.type&&this.raise(Fl.PatternIsOptional,{at:e}),this.isThisParam(e)&&this.raise(Fl.ThisParamMayNotBeOptional,{at:e}),e.optional=!0),this.match(14)?e.typeAnnotation=this.flowParseTypeAnnotation():this.isThisParam(e)&&this.raise(Fl.ThisParamAnnotationRequired,{at:e}),this.match(29)&&this.isThisParam(e)&&this.raise(Fl.ThisParamNoDefault,{at:e}),this.resetEndLocation(e),e}parseMaybeDefault(e,t,r){let n=super.parseMaybeDefault(e,t,r);return"AssignmentPattern"===n.type&&n.typeAnnotation&&n.right.startsuper.parseMaybeAssign(e,t)),i),!n.error)return n.node;let{context:r}=this.state,s=r[r.length-1];s!==io.j_oTag&&s!==io.j_expr||r.pop()}if(null!=(r=n)&&r.error||this.match(47)){var s,a;let r;i=i||this.state.clone();let o=this.tryParse((n=>{var i;r=this.flowParseTypeParameterDeclaration();let s=this.forwardNoArrowParamsConversionAt(r,(()=>{let n=super.parseMaybeAssign(e,t);return this.resetStartLocationFromNode(n,r),n}));null!=(i=s.extra)&&i.parenthesized&&n();let a=this.maybeUnwrapTypeCastExpression(s);return"ArrowFunctionExpression"!==a.type&&n(),a.typeParameters=r,this.resetStartLocationFromNode(a,r),s}),i),l=null;if(o.node&&"ArrowFunctionExpression"===this.maybeUnwrapTypeCastExpression(o.node).type){if(!o.error&&!o.aborted)return o.node.async&&this.raise(Fl.UnexpectedTypeParameterBeforeAsyncArrowFunction,{at:r}),o.node;l=o.node}if(null!=(s=n)&&s.node)return this.state=n.failState,n.node;if(l)return this.state=o.failState,l;throw null!=(a=n)&&a.thrown?n.error:o.thrown?o.error:this.raise(Fl.UnexpectedTokenAfterTypeParameter,{at:r})}return super.parseMaybeAssign(e,t)}parseArrow(e){if(this.match(14)){let t=this.tryParse((()=>{let t=this.state.noAnonFunctionType;this.state.noAnonFunctionType=!0;let r=this.startNode();return[r.typeAnnotation,e.predicate]=this.flowParseTypeAndPredicateInitialiser(),this.state.noAnonFunctionType=t,this.canInsertSemicolon()&&this.unexpected(),this.match(19)||this.unexpected(),r}));if(t.thrown)return null;t.error&&(this.state=t.failState),e.returnType=t.node.typeAnnotation?this.finishNode(t.node,"TypeAnnotation"):null}return super.parseArrow(e)}shouldParseArrow(e){return this.match(14)||super.shouldParseArrow(e)}setArrowFunctionParameters(e,t){-1!==this.state.noArrowParamsConversionAt.indexOf(e.start)?e.params=t:super.setArrowFunctionParameters(e,t)}checkParams(e,t,r){if(!r||-1===this.state.noArrowParamsConversionAt.indexOf(e.start)){for(let t=0;t0&&this.raise(Fl.ThisParamMustBeFirst,{at:e.params[t]});return super.checkParams(...arguments)}}parseParenAndDistinguishExpression(e){return super.parseParenAndDistinguishExpression(e&&-1===this.state.noArrowAt.indexOf(this.state.start))}parseSubscripts(e,t,r,n){if("Identifier"===e.type&&"async"===e.name&&-1!==this.state.noArrowAt.indexOf(t)){this.next();let n=this.startNodeAt(t,r);n.callee=e,n.arguments=this.parseCallExpressionArguments(11,!1),e=this.finishNode(n,"CallExpression")}else if("Identifier"===e.type&&"async"===e.name&&this.match(47)){let i=this.state.clone(),s=this.tryParse((e=>this.parseAsyncArrowWithTypeParameters(t,r)||e()),i);if(!s.error&&!s.aborted)return s.node;let a=this.tryParse((()=>super.parseSubscripts(e,t,r,n)),i);if(a.node&&!a.error)return a.node;if(s.node)return this.state=s.failState,s.node;if(a.node)return this.state=a.failState,a.node;throw s.error||a.error}return super.parseSubscripts(e,t,r,n)}parseSubscript(e,t,r,n,i){if(this.match(18)&&this.isLookaheadToken_lt()){if(i.optionalChainMember=!0,n)return i.stop=!0,e;this.next();let s=this.startNodeAt(t,r);return s.callee=e,s.typeArguments=this.flowParseTypeParameterInstantiation(),this.expect(10),s.arguments=this.parseCallExpressionArguments(11,!1),s.optional=!0,this.finishCallExpression(s,!0)}if(!n&&this.shouldParseTypes()&&this.match(47)){let n=this.startNodeAt(t,r);n.callee=e;let s=this.tryParse((()=>(n.typeArguments=this.flowParseTypeParameterInstantiationCallOrNew(),this.expect(10),n.arguments=this.parseCallExpressionArguments(11,!1),i.optionalChainMember&&(n.optional=!1),this.finishCallExpression(n,i.optionalChainMember))));if(s.node)return s.error&&(this.state=s.failState),s.node}return super.parseSubscript(e,t,r,n,i)}parseNewCallee(e){super.parseNewCallee(e);let t=null;this.shouldParseTypes()&&this.match(47)&&(t=this.tryParse((()=>this.flowParseTypeParameterInstantiationCallOrNew())).node),e.typeArguments=t}parseAsyncArrowWithTypeParameters(e,t){let r=this.startNodeAt(e,t);if(this.parseFunctionParams(r),this.parseArrow(r))return this.parseArrowExpression(r,void 0,!0)}readToken_mult_modulo(e){let t=this.input.charCodeAt(this.state.pos+1);if(42===e&&47===t&&this.state.hasFlowComment)return this.state.hasFlowComment=!1,this.state.pos+=2,void this.nextToken();super.readToken_mult_modulo(e)}readToken_pipe_amp(e){let t=this.input.charCodeAt(this.state.pos+1);124!==e||125!==t?super.readToken_pipe_amp(e):this.finishOp(9,2)}parseTopLevel(e,t){let r=super.parseTopLevel(e,t);return this.state.hasFlowComment&&this.raise(Fl.UnterminatedFlowComment,{at:this.state.curPosition()}),r}skipBlockComment(){if(this.hasPlugin("flowComments")&&this.skipFlowComment()){if(this.state.hasFlowComment)throw this.raise(Fl.NestedFlowComment,{at:this.state.startLoc});return this.hasFlowCommentCompletion(),this.state.pos+=this.skipFlowComment(),void(this.state.hasFlowComment=!0)}if(!this.state.hasFlowComment)return super.skipBlockComment();{let e=this.input.indexOf("*-/",this.state.pos+2);if(-1===e)throw this.raise(Za.UnterminatedComment,{at:this.state.curPosition()});this.state.pos=e+2+3}}skipFlowComment(){let{pos:e}=this.state,t=2;for(;[32,9].includes(this.input.charCodeAt(e+t));)t++;let r=this.input.charCodeAt(t+e),n=this.input.charCodeAt(t+e+1);return 58===r&&58===n?t+2:"flow-include"===this.input.slice(t+e,t+e+12)?t+12:58===r&&58!==n&&t}hasFlowCommentCompletion(){if(-1===this.input.indexOf("*/",this.state.pos))throw this.raise(Za.UnterminatedComment,{at:this.state.curPosition()})}flowEnumErrorBooleanMemberNotInitialized(e,{enumName:t,memberName:r}){this.raise(Fl.EnumBooleanMemberNotInitialized,{at:e,memberName:r,enumName:t})}flowEnumErrorInvalidMemberInitializer(e,t){return this.raise(t.explicitType?"symbol"===t.explicitType?Fl.EnumInvalidMemberInitializerSymbolType:Fl.EnumInvalidMemberInitializerPrimaryType:Fl.EnumInvalidMemberInitializerUnknownType,Object.assign({at:e},t))}flowEnumErrorNumberMemberNotInitialized(e,{enumName:t,memberName:r}){this.raise(Fl.EnumNumberMemberNotInitialized,{at:e,enumName:t,memberName:r})}flowEnumErrorStringMemberInconsistentlyInitailized(e,{enumName:t}){this.raise(Fl.EnumStringMemberInconsistentlyInitailized,{at:e,enumName:t})}flowEnumMemberInit(){let e=this.state.startLoc,t=()=>this.match(12)||this.match(8);switch(this.state.type){case 130:{let r=this.parseNumericLiteral(this.state.value);return t()?{type:"number",loc:r.loc.start,value:r}:{type:"invalid",loc:e}}case 129:{let r=this.parseStringLiteral(this.state.value);return t()?{type:"string",loc:r.loc.start,value:r}:{type:"invalid",loc:e}}case 85:case 86:{let r=this.parseBooleanLiteral(this.match(85));return t()?{type:"boolean",loc:r.loc.start,value:r}:{type:"invalid",loc:e}}default:return{type:"invalid",loc:e}}}flowEnumMemberRaw(){let e=this.state.startLoc;return{id:this.parseIdentifier(!0),init:this.eat(29)?this.flowEnumMemberInit():{type:"none",loc:e}}}flowEnumCheckExplicitTypeMismatch(e,t,r){let{explicitType:n}=t;null!==n&&n!==r&&this.flowEnumErrorInvalidMemberInitializer(e,t)}flowEnumMembers({enumName:e,explicitType:t}){let r=new Set,n={booleanMembers:[],numberMembers:[],stringMembers:[],defaultedMembers:[]},i=!1;for(;!this.match(8);){if(this.eat(21)){i=!0;break}let s=this.startNode(),{id:a,init:o}=this.flowEnumMemberRaw(),l=a.name;if(""===l)continue;/^[a-z]/.test(l)&&this.raise(Fl.EnumInvalidMemberName,{at:a,memberName:l,suggestion:l[0].toUpperCase()+l.slice(1),enumName:e}),r.has(l)&&this.raise(Fl.EnumDuplicateMemberName,{at:a,memberName:l,enumName:e}),r.add(l);let u={enumName:e,explicitType:t,memberName:l};switch(s.id=a,o.type){case"boolean":this.flowEnumCheckExplicitTypeMismatch(o.loc,u,"boolean"),s.init=o.value,n.booleanMembers.push(this.finishNode(s,"EnumBooleanMember"));break;case"number":this.flowEnumCheckExplicitTypeMismatch(o.loc,u,"number"),s.init=o.value,n.numberMembers.push(this.finishNode(s,"EnumNumberMember"));break;case"string":this.flowEnumCheckExplicitTypeMismatch(o.loc,u,"string"),s.init=o.value,n.stringMembers.push(this.finishNode(s,"EnumStringMember"));break;case"invalid":throw this.flowEnumErrorInvalidMemberInitializer(o.loc,u);case"none":switch(t){case"boolean":this.flowEnumErrorBooleanMemberNotInitialized(o.loc,u);break;case"number":this.flowEnumErrorNumberMemberNotInitialized(o.loc,u);break;default:n.defaultedMembers.push(this.finishNode(s,"EnumDefaultedMember"))}}this.match(8)||this.expect(12)}return{members:n,hasUnknownMembers:i}}flowEnumStringMembers(e,t,{enumName:r}){if(0===e.length)return t;if(0===t.length)return e;if(t.length>e.length){for(let t of e)this.flowEnumErrorStringMemberInconsistentlyInitailized(t,{enumName:r});return t}for(let e of t)this.flowEnumErrorStringMemberInconsistentlyInitailized(e,{enumName:r});return e}flowEnumParseExplicitType({enumName:e}){if(!this.eatContextual(101))return null;if(!Do(this.state.type))throw this.raise(Fl.EnumInvalidExplicitTypeUnknownSupplied,{at:this.state.startLoc,enumName:e});let{value:t}=this.state;return this.next(),"boolean"!==t&&"number"!==t&&"string"!==t&&"symbol"!==t&&this.raise(Fl.EnumInvalidExplicitType,{at:this.state.startLoc,enumName:e,invalidEnumType:t}),t}flowEnumBody(e,t){let r=t.name,n=t.loc.start,i=this.flowEnumParseExplicitType({enumName:r});this.expect(5);let{members:s,hasUnknownMembers:a}=this.flowEnumMembers({enumName:r,explicitType:i});switch(e.hasUnknownMembers=a,i){case"boolean":return e.explicitType=!0,e.members=s.booleanMembers,this.expect(8),this.finishNode(e,"EnumBooleanBody");case"number":return e.explicitType=!0,e.members=s.numberMembers,this.expect(8),this.finishNode(e,"EnumNumberBody");case"string":return e.explicitType=!0,e.members=this.flowEnumStringMembers(s.stringMembers,s.defaultedMembers,{enumName:r}),this.expect(8),this.finishNode(e,"EnumStringBody");case"symbol":return e.members=s.defaultedMembers,this.expect(8),this.finishNode(e,"EnumSymbolBody");default:{let t=()=>(e.members=[],this.expect(8),this.finishNode(e,"EnumStringBody"));e.explicitType=!1;let i=s.booleanMembers.length,a=s.numberMembers.length,o=s.stringMembers.length,l=s.defaultedMembers.length;if(i||a||o||l){if(i||a){if(!a&&!o&&i>=l){for(let e of s.defaultedMembers)this.flowEnumErrorBooleanMemberNotInitialized(e.loc.start,{enumName:r,memberName:e.id.name});return e.members=s.booleanMembers,this.expect(8),this.finishNode(e,"EnumBooleanBody")}if(!i&&!o&&a>=l){for(let e of s.defaultedMembers)this.flowEnumErrorNumberMemberNotInitialized(e.loc.start,{enumName:r,memberName:e.id.name});return e.members=s.numberMembers,this.expect(8),this.finishNode(e,"EnumNumberBody")}return this.raise(Fl.EnumInconsistentMemberValues,{at:n,enumName:r}),t()}return e.members=this.flowEnumStringMembers(s.stringMembers,s.defaultedMembers,{enumName:r}),this.expect(8),this.finishNode(e,"EnumStringBody")}return t()}}}flowParseEnumDeclaration(e){let t=this.parseIdentifier();return e.id=t,e.body=this.flowEnumBody(this.startNode(),t),this.finishNode(e,"EnumDeclaration")}isLookaheadToken_lt(){let e=this.nextTokenStart();if(60===this.input.charCodeAt(e)){let t=this.input.charCodeAt(e+1);return 60!==t&&61!==t}return!1}maybeUnwrapTypeCastExpression(e){return"TypeCastExpression"===e.type?e.expression:e}},typescript:e=>class extends e{getScopeHandler(){return Vl}tsIsIdentifier(){return Do(this.state.type)}tsTokenCanFollowModifier(){return(this.match(0)||this.match(5)||this.match(55)||this.match(21)||this.match(134)||this.isLiteralPropertyName())&&!this.hasPrecedingLineBreak()}tsNextTokenCanFollowModifier(){return this.next(),this.tsTokenCanFollowModifier()}tsParseModifier(e,t){if(!Do(this.state.type)&&58!==this.state.type)return;let r=this.state.value;if(-1!==e.indexOf(r)){if(t&&this.tsIsStartOfStaticBlocks())return;if(this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this)))return r}}tsParseModifiers({modified:e,allowedModifiers:t,disallowedModifiers:r,stopOnStartOfClassStaticBlock:n,errorTemplate:i=Xl.InvalidModifierOnTypeMember}){let s=(t,r,n,i)=>{r===n&&e[i]&&this.raise(Xl.InvalidModifiersOrder,{at:t,orderedModifiers:[n,i]})},a=(t,r,n,i)=>{(e[n]&&r===i||e[i]&&r===n)&&this.raise(Xl.IncompatibleModifiers,{at:t,modifiers:[n,i]})};for(;;){let{startLoc:o}=this.state,l=this.tsParseModifier(t.concat(r??[]),n);if(!l)break;Jl(l)?e.accessibility?this.raise(Xl.DuplicateAccessibilityModifier,{at:o,modifier:l}):(s(o,l,l,"override"),s(o,l,l,"static"),s(o,l,l,"readonly"),e.accessibility=l):Kl(l)?(e[l]&&this.raise(Xl.DuplicateModifier,{at:o,modifier:l}),e[l]=!0,s(o,l,"in","out")):(Object.hasOwnProperty.call(e,l)?this.raise(Xl.DuplicateModifier,{at:o,modifier:l}):(s(o,l,"static","readonly"),s(o,l,"static","override"),s(o,l,"override","readonly"),s(o,l,"abstract","override"),a(o,l,"declare","override"),a(o,l,"static","abstract")),e[l]=!0),null!=r&&r.includes(l)&&this.raise(i,{at:o,modifier:l})}}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)}throw new Error("Unreachable")}tsParseList(e,t){let r=[];for(;!this.tsIsListTerminator(e);)r.push(t());return r}tsParseDelimitedList(e,t,r){return function(e){if(null==e)throw new Error(`Unexpected ${e} value.`);return e}(this.tsParseDelimitedListWorker(e,t,!0,r))}tsParseDelimitedListWorker(e,t,r,n){let i=[],s=-1;for(;!this.tsIsListTerminator(e);){s=-1;let n=t();if(null==n)return;if(i.push(n),!this.eat(12)){if(this.tsIsListTerminator(e))break;return void(r&&this.expect(12))}s=this.state.lastTokStart}return n&&(n.value=s),i}tsParseBracketedList(e,t,r,n,i){n||(r?this.expect(0):this.expect(47));let s=this.tsParseDelimitedList(e,t,i);return r?this.expect(3):this.expect(48),s}tsParseImportType(){let e=this.startNode();return this.expect(83),this.expect(10),this.match(129)||this.raise(Xl.UnsupportedImportTypeArgument,{at:this.state.startLoc}),e.argument=this.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 t=this.parseIdentifier(e);for(;this.eat(16);){let r=this.startNodeAtNode(t);r.left=t,r.right=this.parseIdentifier(e),t=this.finishNode(r,"TSQualifiedName")}return t}tsParseTypeReference(){let e=this.startNode();return e.typeName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSTypeReference")}tsParseThisTypePredicate(e){this.next();let t=this.startNodeAtNode(e);return t.parameterName=e,t.typeAnnotation=this.tsParseTypeAnnotation(!1),t.asserts=!1,this.finishNode(t,"TSTypePredicate")}tsParseThisTypeNode(){let e=this.startNode();return this.next(),this.finishNode(e,"TSThisType")}tsParseTypeQuery(){let e=this.startNode();return this.expect(87),this.match(83)?e.exprName=this.tsParseImportType():e.exprName=this.tsParseEntityName(),!this.hasPrecedingLineBreak()&&this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSTypeQuery")}tsParseInOutModifiers(e){this.tsParseModifiers({modified:e,allowedModifiers:["in","out"],disallowedModifiers:["public","private","protected","readonly","declare","abstract","override"],errorTemplate:Xl.InvalidModifierOnTypeParameter})}tsParseNoneModifiers(e){this.tsParseModifiers({modified:e,allowedModifiers:[],disallowedModifiers:["in","out"],errorTemplate:Xl.InvalidModifierOnTypeParameterPositions})}tsParseTypeParameter(e=this.tsParseNoneModifiers.bind(this)){let t=this.startNode();return e(t),t.name=this.tsParseTypeParameterName(),t.constraint=this.tsEatThenParseType(81),t.default=this.tsEatThenParseType(29),this.finishNode(t,"TSTypeParameter")}tsTryParseTypeParameters(e){if(this.match(47))return this.tsParseTypeParameters(e)}tsParseTypeParameters(e){let t=this.startNode();this.match(47)||this.match(138)?this.next():this.unexpected();let r={value:-1};return t.params=this.tsParseBracketedList("TypeParametersOrArguments",this.tsParseTypeParameter.bind(this,e),!1,!0,r),0===t.params.length&&this.raise(Xl.EmptyTypeParameters,{at:t}),-1!==r.value&&this.addExtra(t,"trailingComma",r.value),this.finishNode(t,"TSTypeParameterDeclaration")}tsTryNextParseConstantContext(){if(75!==this.lookahead().type)return null;this.next();let e=this.tsParseTypeReference();return e.typeParameters&&this.raise(Xl.CannotFindName,{at:e.typeName,name:"const"}),e}tsFillSignature(e,t){let r=19===e;t.typeParameters=this.tsTryParseTypeParameters(),this.expect(10),t.parameters=this.tsParseBindingListForSignature(),(r||this.match(e))&&(t.typeAnnotation=this.tsParseTypeOrTypePredicateAnnotation(e))}tsParseBindingListForSignature(){return this.parseBindingList(11,41).map((e=>("Identifier"!==e.type&&"RestElement"!==e.type&&"ObjectPattern"!==e.type&&"ArrayPattern"!==e.type&&this.raise(Xl.UnsupportedSignatureParameterKind,{at:e,type:e.type}),e)))}tsParseTypeMemberSemicolon(){this.eat(12)||this.isLineTerminator()||this.expect(13)}tsParseSignatureMember(e,t){return this.tsFillSignature(14,t),this.tsParseTypeMemberSemicolon(),this.finishNode(t,e)}tsIsUnambiguouslyIndexSignature(){return this.next(),!!Do(this.state.type)&&(this.next(),this.match(14))}tsTryParseIndexSignature(e){if(!this.match(0)||!this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this)))return;this.expect(0);let t=this.parseIdentifier();t.typeAnnotation=this.tsParseTypeAnnotation(),this.resetEndLocation(t),this.expect(3),e.parameters=[t];let r=this.tsTryParseTypeAnnotation();return r&&(e.typeAnnotation=r),this.tsParseTypeMemberSemicolon(),this.finishNode(e,"TSIndexSignature")}tsParsePropertyOrMethodSignature(e,t){this.eat(17)&&(e.optional=!0);let r=e;if(this.match(10)||this.match(47)){t&&this.raise(Xl.ReadonlyForMethodSignature,{at:e});let n=r;n.kind&&this.match(47)&&this.raise(Xl.AccesorCannotHaveTypeParameters,{at:this.state.curPosition()}),this.tsFillSignature(14,n),this.tsParseTypeMemberSemicolon();let i="parameters",s="typeAnnotation";if("get"===n.kind)n[i].length>0&&(this.raise(Za.BadGetterArity,{at:this.state.curPosition()}),this.isThisParam(n[i][0])&&this.raise(Xl.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}));else if("set"===n.kind){if(1!==n[i].length)this.raise(Za.BadSetterArity,{at:this.state.curPosition()});else{let e=n[i][0];this.isThisParam(e)&&this.raise(Xl.AccesorCannotDeclareThisParameter,{at:this.state.curPosition()}),"Identifier"===e.type&&e.optional&&this.raise(Xl.SetAccesorCannotHaveOptionalParameter,{at:this.state.curPosition()}),"RestElement"===e.type&&this.raise(Xl.SetAccesorCannotHaveRestParameter,{at:this.state.curPosition()})}n[s]&&this.raise(Xl.SetAccesorCannotHaveReturnType,{at:n[s]})}else n.kind="method";return this.finishNode(n,"TSMethodSignature")}{let e=r;t&&(e.readonly=!0);let n=this.tsTryParseTypeAnnotation();return n&&(e.typeAnnotation=n),this.tsParseTypeMemberSemicolon(),this.finishNode(e,"TSPropertySignature")}}tsParseTypeMember(){let e=this.startNode();if(this.match(10)||this.match(47))return this.tsParseSignatureMember("TSCallSignatureDeclaration",e);if(this.match(77)){let t=this.startNode();return this.next(),this.match(10)||this.match(47)?this.tsParseSignatureMember("TSConstructSignatureDeclaration",e):(e.key=this.createIdentifier(t,"new"),this.tsParsePropertyOrMethodSignature(e,!1))}return this.tsParseModifiers({modified:e,allowedModifiers:["readonly"],disallowedModifiers:["declare","abstract","private","protected","public","static","override"]}),this.tsTryParseIndexSignature(e)||(this.parsePropertyName(e),e.computed||"Identifier"!==e.key.type||"get"!==e.key.name&&"set"!==e.key.name||!this.tsTokenCanFollowModifier()||(e.kind=e.key.name,this.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(118):(this.isContextual(118)&&this.next(),!!this.match(0)&&(this.next(),!!this.tsIsIdentifier()&&(this.next(),this.match(58))))}tsParseMappedTypeParameter(){let e=this.startNode();return e.name=this.tsParseTypeParameterName(),e.constraint=this.tsExpectThenParseType(58),this.finishNode(e,"TSTypeParameter")}tsParseMappedType(){let e=this.startNode();return this.expect(5),this.match(53)?(e.readonly=this.state.value,this.next(),this.expectContextual(118)):this.eatContextual(118)&&(e.readonly=!0),this.expect(0),e.typeParameter=this.tsParseMappedTypeParameter(),e.nameType=this.eatContextual(93)?this.tsParseType():null,this.expect(3),this.match(53)?(e.optional=this.state.value,this.next(),this.expect(17)):this.eat(17)&&(e.optional=!0),e.typeAnnotation=this.tsTryParseType(),this.semicolon(),this.expect(8),this.finishNode(e,"TSMappedType")}tsParseTupleType(){let e=this.startNode();e.elementTypes=this.tsParseBracketedList("TupleElementTypes",this.tsParseTupleElementType.bind(this),!0,!1);let t=!1,r=null;return e.elementTypes.forEach((e=>{var n;let{type:i}=e;!t||"TSRestType"===i||"TSOptionalType"===i||"TSNamedTupleMember"===i&&e.optional||this.raise(Xl.OptionalTypeBeforeRequired,{at:e}),t=t||"TSNamedTupleMember"===i&&e.optional||"TSOptionalType"===i,"TSRestType"===i&&(i=(e=e.typeAnnotation).type);let s="TSNamedTupleMember"===i;r=null!=(n=r)?n:s,r!==s&&this.raise(Xl.MixedLabeledAndUnlabeledElements,{at:e})})),this.finishNode(e,"TSTupleType")}tsParseTupleElementType(){let{start:e,startLoc:t}=this.state,r=this.eat(21),n=this.tsParseType(),i=this.eat(17);if(this.eat(14)){let e=this.startNodeAtNode(n);e.optional=i,"TSTypeReference"!==n.type||n.typeParameters||"Identifier"!==n.typeName.type?(this.raise(Xl.InvalidTupleMemberLabel,{at:n}),e.label=n):e.label=n.typeName,e.elementType=this.tsParseType(),n=this.finishNode(e,"TSNamedTupleMember")}else if(i){let e=this.startNodeAtNode(n);e.typeAnnotation=n,n=this.finishNode(e,"TSOptionalType")}if(r){let r=this.startNodeAt(e,t);r.typeAnnotation=n,n=this.finishNode(r,"TSRestType")}return n}tsParseParenthesizedType(){let e=this.startNode();return this.expect(10),e.typeAnnotation=this.tsParseType(),this.expect(11),this.finishNode(e,"TSParenthesizedType")}tsParseFunctionOrConstructorType(e,t){let r=this.startNode();return"TSConstructorType"===e&&(r.abstract=!!t,t&&this.next(),this.next()),this.tsInAllowConditionalTypesContext((()=>this.tsFillSignature(19,r))),this.finishNode(r,e)}tsParseLiteralTypeNode(){let e=this.startNode();return e.literal=(()=>{switch(this.state.type){case 130:case 131:case 129:case 85:case 86:return this.parseExprAtom();default:throw this.unexpected()}})(),this.finishNode(e,"TSLiteralType")}tsParseTemplateLiteralType(){let e=this.startNode();return e.literal=this.parseTemplate(!1),this.finishNode(e,"TSLiteralType")}parseTemplateSubstitution(){return this.state.inType?this.tsParseType():super.parseTemplateSubstitution()}tsParseThisTypeOrThisTypePredicate(){let e=this.tsParseThisTypeNode();return this.isContextual(113)&&!this.hasPrecedingLineBreak()?this.tsParseThisTypePredicate(e):e}tsParseNonArrayType(){switch(this.state.type){case 129:case 130:case 131:case 85:case 86:return this.tsParseLiteralTypeNode();case 53:if("-"===this.state.value){let e=this.startNode(),t=this.lookahead();if(130!==t.type&&131!==t.type)throw this.unexpected();return 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(Do(e)||88===e||84===e){let t=88===e?"TSVoidKeyword":84===e?"TSNullKeyword":function(e){switch(e){case"any":return"TSAnyKeyword";case"boolean":return"TSBooleanKeyword";case"bigint":return"TSBigIntKeyword";case"never":return"TSNeverKeyword";case"number":return"TSNumberKeyword";case"object":return"TSObjectKeyword";case"string":return"TSStringKeyword";case"symbol":return"TSSymbolKeyword";case"undefined":return"TSUndefinedKeyword";case"unknown":return"TSUnknownKeyword";default:return}}(this.state.value);if(void 0!==t&&46!==this.lookaheadCharCode()){let e=this.startNode();return this.next(),this.finishNode(e,t)}return this.tsParseTypeReference()}}}throw this.unexpected()}tsParseArrayTypeOrHigher(){let e=this.tsParseNonArrayType();for(;!this.hasPrecedingLineBreak()&&this.eat(0);)if(this.match(3)){let t=this.startNodeAtNode(e);t.elementType=e,this.expect(3),e=this.finishNode(t,"TSArrayType")}else{let t=this.startNodeAtNode(e);t.objectType=e,t.indexType=this.tsParseType(),this.expect(3),e=this.finishNode(t,"TSIndexedAccessType")}return e}tsParseTypeOperator(){let e=this.startNode(),t=this.state.value;return this.next(),e.operator=t,e.typeAnnotation=this.tsParseTypeOperatorOrHigher(),"readonly"===t&&this.tsCheckTypeAnnotationForReadOnly(e),this.finishNode(e,"TSTypeOperator")}tsCheckTypeAnnotationForReadOnly(e){switch(e.typeAnnotation.type){case"TSTupleType":case"TSArrayType":return;default:this.raise(Xl.UnexpectedReadonly,{at:e})}}tsParseInferType(){let e=this.startNode();this.expectContextual(112);let t=this.startNode();return t.name=this.tsParseTypeParameterName(),t.constraint=this.tsTryParse((()=>this.tsParseConstraintForInferType())),e.typeParameter=this.finishNode(t,"TSTypeParameter"),this.finishNode(e,"TSInferType")}tsParseConstraintForInferType(){if(this.eat(81)){let e=this.tsInDisallowConditionalTypesContext((()=>this.tsParseType()));if(this.state.inDisallowConditionalTypesContext||!this.match(17))return e}}tsParseTypeOperatorOrHigher(){var e;return(e=this.state.type)>=117&&e<=119&&!this.state.containsEsc?this.tsParseTypeOperator():this.isContextual(112)?this.tsParseInferType():this.tsInAllowConditionalTypesContext((()=>this.tsParseArrayTypeOrHigher()))}tsParseUnionOrIntersectionType(e,t,r){let n=this.startNode(),i=this.eat(r),s=[];do{s.push(t())}while(this.eat(r));return 1!==s.length||i?(n.types=s,this.finishNode(n,e)):s[0]}tsParseIntersectionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSIntersectionType",this.tsParseTypeOperatorOrHigher.bind(this),45)}tsParseUnionTypeOrHigher(){return this.tsParseUnionOrIntersectionType("TSUnionType",this.tsParseIntersectionTypeOrHigher.bind(this),43)}tsIsStartOfFunctionType(){return!!this.match(47)||this.match(10)&&this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this))}tsSkipParameterStart(){if(Do(this.state.type)||this.match(78))return this.next(),!0;if(this.match(5)){let{errors:e}=this.state,t=e.length;try{return this.parseObjectLike(8,!0),e.length===t}catch{return!1}}if(this.match(0)){this.next();let{errors:e}=this.state,t=e.length;try{return this.parseBindingList(3,93,!0),e.length===t}catch{return!1}}return!1}tsIsUnambiguouslyStartOfFunctionType(){return this.next(),!!(this.match(11)||this.match(21)||this.tsSkipParameterStart()&&(this.match(14)||this.match(12)||this.match(17)||this.match(29)||this.match(11)&&(this.next(),this.match(19))))}tsParseTypeOrTypePredicateAnnotation(e){return this.tsInType((()=>{let t=this.startNode();this.expect(e);let r=this.startNode(),n=!!this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this));if(n&&this.match(78)){let e=this.tsParseThisTypeOrThisTypePredicate();return"TSThisType"===e.type?(r.parameterName=e,r.asserts=!0,r.typeAnnotation=null,e=this.finishNode(r,"TSTypePredicate")):(this.resetStartLocationFromNode(e,r),e.asserts=!0),t.typeAnnotation=e,this.finishNode(t,"TSTypeAnnotation")}let i=this.tsIsIdentifier()&&this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this));if(!i)return n?(r.parameterName=this.parseIdentifier(),r.asserts=n,r.typeAnnotation=null,t.typeAnnotation=this.finishNode(r,"TSTypePredicate"),this.finishNode(t,"TSTypeAnnotation")):this.tsParseTypeAnnotation(!1,t);let s=this.tsParseTypeAnnotation(!1);return r.parameterName=i,r.typeAnnotation=s,r.asserts=n,t.typeAnnotation=this.finishNode(r,"TSTypePredicate"),this.finishNode(t,"TSTypeAnnotation")}))}tsTryParseTypeOrTypePredicateAnnotation(){return this.match(14)?this.tsParseTypeOrTypePredicateAnnotation(14):void 0}tsTryParseTypeAnnotation(){return this.match(14)?this.tsParseTypeAnnotation():void 0}tsTryParseType(){return this.tsEatThenParseType(14)}tsParseTypePredicatePrefix(){let e=this.parseIdentifier();if(this.isContextual(113)&&!this.hasPrecedingLineBreak())return this.next(),e}tsParseTypePredicateAsserts(){if(106!==this.state.type)return!1;let e=this.state.containsEsc;return this.next(),!(!Do(this.state.type)&&!this.match(78)||(e&&this.raise(Za.InvalidEscapedReservedWord,{at:this.state.lastTokStartLoc,reservedWord:"asserts"}),0))}tsParseTypeAnnotation(e=!0,t=this.startNode()){return this.tsInType((()=>{e&&this.expect(14),t.typeAnnotation=this.tsParseType()})),this.finishNode(t,"TSTypeAnnotation")}tsParseType(){zl(this.state.inType);let e=this.tsParseNonConditionalType();if(this.state.inDisallowConditionalTypesContext||this.hasPrecedingLineBreak()||!this.eat(81))return e;let t=this.startNodeAtNode(e);return t.checkType=e,t.extendsType=this.tsInDisallowConditionalTypesContext((()=>this.tsParseNonConditionalType())),this.expect(17),t.trueType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.expect(14),t.falseType=this.tsInAllowConditionalTypesContext((()=>this.tsParseType())),this.finishNode(t,"TSConditionalType")}isAbstractConstructorSignature(){return this.isContextual(120)&&77===this.lookahead().type}tsParseNonConditionalType(){return this.tsIsStartOfFunctionType()?this.tsParseFunctionOrConstructorType("TSFunctionType"):this.match(77)?this.tsParseFunctionOrConstructorType("TSConstructorType"):this.isAbstractConstructorSignature()?this.tsParseFunctionOrConstructorType("TSConstructorType",!0):this.tsParseUnionTypeOrHigher()}tsParseTypeAssertion(){this.getPluginOption("typescript","disallowAmbiguousJSXLike")&&this.raise(Xl.ReservedTypeAssertion,{at:this.state.startLoc});let e=this.startNode(),t=this.tsTryNextParseConstantContext();return e.typeAnnotation=t||this.tsNextThenParseType(),this.expect(48),e.expression=this.parseMaybeUnary(),this.finishNode(e,"TSTypeAssertion")}tsParseHeritageClause(e){let t=this.state.startLoc,r=this.tsParseDelimitedList("HeritageClauseElement",(()=>{let e=this.startNode();return e.expression=this.tsParseEntityName(),this.match(47)&&(e.typeParameters=this.tsParseTypeArguments()),this.finishNode(e,"TSExpressionWithTypeArguments")}));return r.length||this.raise(Xl.EmptyHeritageClauseType,{at:t,token:e}),r}tsParseInterfaceDeclaration(e,t={}){if(this.hasFollowingLineBreak())return null;this.expectContextual(125),t.declare&&(e.declare=!0),Do(this.state.type)?(e.id=this.parseIdentifier(),this.checkIdentifier(e.id,130)):(e.id=null,this.raise(Xl.MissingInterfaceName,{at:this.state.startLoc})),e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutModifiers.bind(this)),this.eat(81)&&(e.extends=this.tsParseHeritageClause("extends"));let r=this.startNode();return r.body=this.tsInType(this.tsParseObjectTypeMembers.bind(this)),e.body=this.finishNode(r,"TSInterfaceBody"),this.finishNode(e,"TSInterfaceDeclaration")}tsParseTypeAliasDeclaration(e){return e.id=this.parseIdentifier(),this.checkIdentifier(e.id,2),e.typeAnnotation=this.tsInType((()=>{if(e.typeParameters=this.tsTryParseTypeParameters(this.tsParseInOutModifiers.bind(this)),this.expect(29),this.isContextual(111)&&16!==this.lookahead().type){let e=this.startNode();return this.next(),this.finishNode(e,"TSIntrinsicKeyword")}return this.tsParseType()})),this.semicolon(),this.finishNode(e,"TSTypeAliasDeclaration")}tsInNoContext(e){let t=this.state.context;this.state.context=[t[0]];try{return e()}finally{this.state.context=t}}tsInType(e){let t=this.state.inType;this.state.inType=!0;try{return e()}finally{this.state.inType=t}}tsInDisallowConditionalTypesContext(e){let t=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!0;try{return e()}finally{this.state.inDisallowConditionalTypesContext=t}}tsInAllowConditionalTypesContext(e){let t=this.state.inDisallowConditionalTypesContext;this.state.inDisallowConditionalTypesContext=!1;try{return e()}finally{this.state.inDisallowConditionalTypesContext=t}}tsEatThenParseType(e){return this.match(e)?this.tsNextThenParseType():void 0}tsExpectThenParseType(e){return this.tsDoThenParseType((()=>this.expect(e)))}tsNextThenParseType(){return this.tsDoThenParseType((()=>this.next()))}tsDoThenParseType(e){return this.tsInType((()=>(e(),this.tsParseType())))}tsParseEnumMember(){let e=this.startNode();return e.id=this.match(129)?this.parseExprAtom():this.parseIdentifier(!0),this.eat(29)&&(e.initializer=this.parseMaybeAssignAllowIn()),this.finishNode(e,"TSEnumMember")}tsParseEnumDeclaration(e,t={}){return t.const&&(e.const=!0),t.declare&&(e.declare=!0),this.expectContextual(122),e.id=this.parseIdentifier(),this.checkIdentifier(e.id,e.const?779:267),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(0),this.expect(5),this.parseBlockOrModuleBlockBody(e.body=[],void 0,!0,8),this.scope.exit(),this.finishNode(e,"TSModuleBlock")}tsParseModuleOrNamespaceDeclaration(e,t=!1){if(e.id=this.parseIdentifier(),t||this.checkIdentifier(e.id,1024),this.eat(16)){let t=this.startNode();this.tsParseModuleOrNamespaceDeclaration(t,!0),e.body=t}else this.scope.enter(256),this.prodParam.enter(0),e.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit();return this.finishNode(e,"TSModuleDeclaration")}tsParseAmbientExternalModuleDeclaration(e){return this.isContextual(109)?(e.global=!0,e.id=this.parseIdentifier()):this.match(129)?e.id=this.parseExprAtom():this.unexpected(),this.match(5)?(this.scope.enter(256),this.prodParam.enter(0),e.body=this.tsParseModuleBlock(),this.prodParam.exit(),this.scope.exit()):this.semicolon(),this.finishNode(e,"TSModuleDeclaration")}tsParseImportEqualsDeclaration(e,t){e.isExport=t||!1,e.id=this.parseIdentifier(),this.checkIdentifier(e.id,9),this.expect(29);let r=this.tsParseModuleReference();return"type"===e.importKind&&"TSExternalModuleReference"!==r.type&&this.raise(Xl.ImportAliasHasImportType,{at:r}),e.moduleReference=r,this.semicolon(),this.finishNode(e,"TSImportEqualsDeclaration")}tsIsExternalModuleReference(){return this.isContextual(116)&&40===this.lookaheadCharCode()}tsParseModuleReference(){return this.tsIsExternalModuleReference()?this.tsParseExternalModuleReference():this.tsParseEntityName(!1)}tsParseExternalModuleReference(){let e=this.startNode();if(this.expectContextual(116),this.expect(10),!this.match(129))throw this.unexpected();return e.expression=this.parseExprAtom(),this.expect(11),this.finishNode(e,"TSExternalModuleReference")}tsLookAhead(e){let t=this.state.clone(),r=e();return this.state=t,r}tsTryParseAndCatch(e){let t=this.tryParse((t=>e()||t()));if(!t.aborted&&t.node)return t.error&&(this.state=t.failState),t.node}tsTryParse(e){let t=this.state.clone(),r=e();return void 0!==r&&!1!==r?r:void(this.state=t)}tsTryParseDeclare(e){if(this.isLineTerminator())return;let t,r=this.state.type;return this.isContextual(99)&&(r=74,t="let"),this.tsInAmbientContext((()=>{if(68===r)return e.declare=!0,this.parseFunctionStatement(e,!1,!0);if(80===r)return e.declare=!0,this.parseClass(e,!0,!1);if(122===r)return this.tsParseEnumDeclaration(e,{declare:!0});if(109===r)return this.tsParseAmbientExternalModuleDeclaration(e);if(75===r||74===r)return this.match(75)&&this.isLookaheadContextual("enum")?(this.expect(75),this.tsParseEnumDeclaration(e,{const:!0,declare:!0})):(e.declare=!0,this.parseVarStatement(e,t||this.state.value,!0));if(125===r){let t=this.tsParseInterfaceDeclaration(e,{declare:!0});if(t)return t}return Do(r)?this.tsParseDeclaration(e,this.state.value,!0):void 0}))}tsTryParseExportDeclaration(){return this.tsParseDeclaration(this.startNode(),this.state.value,!0)}tsParseExpressionStatement(e,t){switch(t.name){case"declare":{let t=this.tsTryParseDeclare(e);if(t)return t.declare=!0,t;break}case"global":if(this.match(5)){this.scope.enter(256),this.prodParam.enter(0);let r=e;return r.global=!0,r.id=t,r.body=this.tsParseModuleBlock(),this.scope.exit(),this.prodParam.exit(),this.finishNode(r,"TSModuleDeclaration")}break;default:return this.tsParseDeclaration(e,t.name,!1)}}tsParseDeclaration(e,t,r){switch(t){case"abstract":if(this.tsCheckLineTerminator(r)&&(this.match(80)||Do(this.state.type)))return this.tsParseAbstractDeclaration(e);break;case"module":if(this.tsCheckLineTerminator(r)){if(this.match(129))return this.tsParseAmbientExternalModuleDeclaration(e);if(Do(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e)}break;case"namespace":if(this.tsCheckLineTerminator(r)&&Do(this.state.type))return this.tsParseModuleOrNamespaceDeclaration(e);break;case"type":if(this.tsCheckLineTerminator(r)&&Do(this.state.type))return this.tsParseTypeAliasDeclaration(e)}}tsCheckLineTerminator(e){return e?!this.hasFollowingLineBreak()&&(this.next(),!0):!this.isLineTerminator()}tsTryParseGenericAsyncArrowFunction(e,t){if(!this.match(47))return;let r=this.state.maybeInArrowParameters;this.state.maybeInArrowParameters=!0;let n=this.tsTryParseAndCatch((()=>{let r=this.startNodeAt(e,t);return r.typeParameters=this.tsParseTypeParameters(),super.parseFunctionParams(r),r.returnType=this.tsTryParseTypeOrTypePredicateAnnotation(),this.expect(19),r}));return this.state.maybeInArrowParameters=r,n?this.parseArrowExpression(n,null,!0):void 0}tsParseTypeArgumentsInExpression(){if(47===this.reScan_lt())return this.tsParseTypeArguments()}tsParseTypeArguments(){let e=this.startNode();return e.params=this.tsInType((()=>this.tsInNoContext((()=>(this.expect(47),this.tsParseDelimitedList("TypeParametersOrArguments",this.tsParseType.bind(this))))))),0===e.params.length&&this.raise(Xl.EmptyTypeArguments,{at:e}),this.expect(48),this.finishNode(e,"TSTypeParameterInstantiation")}tsIsDeclarationStart(){return(e=this.state.type)>=120&&e<=126;var e}isExportDefaultSpecifier(){return!this.tsIsDeclarationStart()&&super.isExportDefaultSpecifier()}parseAssignableListItem(e,t){let r,n=this.state.start,i=this.state.startLoc,s=!1,a=!1;if(void 0!==e){let t={};this.tsParseModifiers({modified:t,allowedModifiers:["public","private","protected","override","readonly"]}),r=t.accessibility,a=t.override,s=t.readonly,!1===e&&(r||s||a)&&this.raise(Xl.UnexpectedParameterModifier,{at:i})}let o=this.parseMaybeDefault();this.parseAssignableListItemTypes(o);let l=this.parseMaybeDefault(o.start,o.loc.start,o);if(r||s||a){let e=this.startNodeAt(n,i);return t.length&&(e.decorators=t),r&&(e.accessibility=r),s&&(e.readonly=s),a&&(e.override=a),"Identifier"!==l.type&&"AssignmentPattern"!==l.type&&this.raise(Xl.UnsupportedParameterPropertyKind,{at:e}),e.parameter=l,this.finishNode(e,"TSParameterProperty")}return t.length&&(o.decorators=t),l}isSimpleParameter(e){return"TSParameterProperty"===e.type&&super.isSimpleParameter(e.parameter)||super.isSimpleParameter(e)}parseFunctionBodyAndFinish(e,t,r=!1){this.match(14)&&(e.returnType=this.tsParseTypeOrTypePredicateAnnotation(14));let n="FunctionDeclaration"===t?"TSDeclareFunction":"ClassMethod"===t||"ClassPrivateMethod"===t?"TSDeclareMethod":void 0;n&&!this.match(5)&&this.isLineTerminator()?this.finishNode(e,n):"TSDeclareFunction"===n&&this.state.isAmbientContext&&(this.raise(Xl.DeclareFunctionHasImplementation,{at:e}),e.declare)?super.parseFunctionBodyAndFinish(e,n,r):super.parseFunctionBodyAndFinish(e,t,r)}registerFunctionStatementId(e){!e.body&&e.id?this.checkIdentifier(e.id,1024):super.registerFunctionStatementId(...arguments)}tsCheckForInvalidTypeCasts(e){e.forEach((e=>{"TSTypeCastExpression"===e?.type&&this.raise(Xl.UnexpectedTypeAnnotation,{at:e.typeAnnotation})}))}toReferencedList(e,t){return this.tsCheckForInvalidTypeCasts(e),e}parseArrayLike(...e){let t=super.parseArrayLike(...e);return"ArrayExpression"===t.type&&this.tsCheckForInvalidTypeCasts(t.elements),t}parseSubscript(e,t,r,n,i){if(!this.hasPrecedingLineBreak()&&this.match(35)){this.state.canStartJSXElement=!1,this.next();let n=this.startNodeAt(t,r);return n.expression=e,this.finishNode(n,"TSNonNullExpression")}let s=!1;if(this.match(18)&&60===this.lookaheadCharCode()){if(n)return i.stop=!0,e;i.optionalChainMember=s=!0,this.next()}if(this.match(47)||this.match(51)){let a,o=this.tsTryParseAndCatch((()=>{if(!n&&this.atPossibleAsyncArrow(e)){let e=this.tsTryParseGenericAsyncArrowFunction(t,r);if(e)return e}let o=this.tsParseTypeArgumentsInExpression();if(!o)throw this.unexpected();if(s&&!this.match(10))throw a=this.state.curPosition(),this.unexpected();if(Fo(this.state.type)){let n=this.parseTaggedTemplateExpression(e,t,r,i);return n.typeParameters=o,n}if(!n&&this.eat(10)){let n=this.startNodeAt(t,r);return n.callee=e,n.arguments=this.parseCallExpressionArguments(11,!1),this.tsCheckForInvalidTypeCasts(n.arguments),n.typeParameters=o,i.optionalChainMember&&(n.optional=s),this.finishCallExpression(n,i.optionalChainMember)}if(function(e){return Po(e)||-1!==xo[e]}(this.state.type)&&10!==this.state.type)throw this.unexpected();let l=this.startNodeAt(t,r);return l.expression=e,l.typeParameters=o,this.finishNode(l,"TSInstantiationExpression")}));if(a&&this.unexpected(a,10),o)return o}return super.parseSubscript(e,t,r,n,i)}parseNewCallee(e){var t;super.parseNewCallee(e);let{callee:r}=e;"TSInstantiationExpression"!==r.type||null!=(t=r.extra)&&t.parenthesized||(e.typeParameters=r.typeParameters,e.callee=r.expression)}parseExprOp(e,t,r,n){if(Oo(58)>n&&!this.hasPrecedingLineBreak()&&this.isContextual(93)){let i=this.startNodeAt(t,r);i.expression=e;let s=this.tsTryNextParseConstantContext();return i.typeAnnotation=s||this.tsNextThenParseType(),this.finishNode(i,"TSAsExpression"),this.reScan_lt_gt(),this.parseExprOp(i,t,r,n)}return super.parseExprOp(e,t,r,n)}checkReservedWord(e,t,r,n){this.state.isAmbientContext||super.checkReservedWord(e,t,r,n)}checkDuplicateExports(){}parseImport(e){if(e.importKind="value",Do(this.state.type)||this.match(55)||this.match(5)){let t=this.lookahead();if(this.isContextual(126)&&12!==t.type&&97!==t.type&&29!==t.type&&(e.importKind="type",this.next(),t=this.lookahead()),Do(this.state.type)&&29===t.type)return this.tsParseImportEqualsDeclaration(e)}let t=super.parseImport(e);return"type"===t.importKind&&t.specifiers.length>1&&"ImportDefaultSpecifier"===t.specifiers[0].type&&this.raise(Xl.TypeImportCannotSpecifyDefaultAndNamed,{at:t}),t}parseExport(e){if(this.match(83))return this.next(),this.isContextual(126)&&61!==this.lookaheadCharCode()?(e.importKind="type",this.next()):e.importKind="value",this.tsParseImportEqualsDeclaration(e,!0);if(this.eat(29)){let t=e;return t.expression=this.parseExpression(),this.semicolon(),this.finishNode(t,"TSExportAssignment")}if(this.eatContextual(93)){let t=e;return this.expectContextual(124),t.id=this.parseIdentifier(),this.semicolon(),this.finishNode(t,"TSNamespaceExportDeclaration")}return this.isContextual(126)&&5===this.lookahead().type?(this.next(),e.exportKind="type"):e.exportKind="value",super.parseExport(e)}isAbstractClass(){return this.isContextual(120)&&80===this.lookahead().type}parseExportDefaultExpression(){if(this.isAbstractClass()){let e=this.startNode();return this.next(),e.abstract=!0,this.parseClass(e,!0,!0),e}if(this.match(125)){let e=this.tsParseInterfaceDeclaration(this.startNode());if(e)return e}return super.parseExportDefaultExpression()}parseVarStatement(e,t,r=!1){let{isAmbientContext:n}=this.state,i=super.parseVarStatement(e,t,r||n);if(!n)return i;for(let{id:e,init:r}of i.declarations)r&&("const"!==t||e.typeAnnotation?this.raise(Xl.InitializerNotAllowedInAmbientContext,{at:r}):"StringLiteral"!==r.type&&"BooleanLiteral"!==r.type&&"NumericLiteral"!==r.type&&"BigIntLiteral"!==r.type&&("TemplateLiteral"!==r.type||r.expressions.length>0)&&!Wl(r)&&this.raise(Xl.ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference,{at:r}));return i}parseStatementContent(e,t){if(this.match(75)&&this.isLookaheadContextual("enum")){let e=this.startNode();return this.expect(75),this.tsParseEnumDeclaration(e,{const:!0})}if(this.isContextual(122))return this.tsParseEnumDeclaration(this.startNode());if(this.isContextual(125)){let e=this.tsParseInterfaceDeclaration(this.startNode());if(e)return e}return super.parseStatementContent(e,t)}parseAccessModifier(){return this.tsParseModifier(["public","protected","private"])}tsHasSomeModifiers(e,t){return t.some((t=>Jl(t)?e.accessibility===t:!!e[t]))}tsIsStartOfStaticBlocks(){return this.isContextual(104)&&123===this.lookaheadCharCode()}parseClassMember(e,t,r){let n=["declare","private","public","protected","override","abstract","readonly","static"];this.tsParseModifiers({modified:t,allowedModifiers:n,disallowedModifiers:["in","out"],stopOnStartOfClassStaticBlock:!0,errorTemplate:Xl.InvalidModifierOnTypeParameterPositions});let i=()=>{this.tsIsStartOfStaticBlocks()?(this.next(),this.next(),this.tsHasSomeModifiers(t,n)&&this.raise(Xl.StaticBlockCannotHaveModifier,{at:this.state.curPosition()}),this.parseClassStaticBlock(e,t)):this.parseClassMemberWithIsStatic(e,t,r,!!t.static)};t.declare?this.tsInAmbientContext(i):i()}parseClassMemberWithIsStatic(e,t,r,n){let i=this.tsTryParseIndexSignature(t);if(i)return e.body.push(i),t.abstract&&this.raise(Xl.IndexSignatureHasAbstract,{at:t}),t.accessibility&&this.raise(Xl.IndexSignatureHasAccessibility,{at:t,modifier:t.accessibility}),t.declare&&this.raise(Xl.IndexSignatureHasDeclare,{at:t}),void(t.override&&this.raise(Xl.IndexSignatureHasOverride,{at:t}));!this.state.inAbstractClass&&t.abstract&&this.raise(Xl.NonAbstractClassHasAbstractMethod,{at:t}),t.override&&(r.hadSuperClass||this.raise(Xl.OverrideNotInSubClass,{at:t})),super.parseClassMemberWithIsStatic(e,t,r,n)}parsePostMemberNameModifiers(e){this.eat(17)&&(e.optional=!0),e.readonly&&this.match(10)&&this.raise(Xl.ClassMethodHasReadonly,{at:e}),e.declare&&this.match(10)&&this.raise(Xl.ClassMethodHasDeclare,{at:e})}parseExpressionStatement(e,t){return("Identifier"===t.type?this.tsParseExpressionStatement(e,t):void 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t=this.state.start,r=this.state.startLoc,n=this.eatContextual(121);if(n&&(this.isContextual(121)||!this.shouldParseExportDeclaration()))throw this.raise(Xl.ExpectedAmbientAfterExportDeclare,{at:this.state.startLoc});let i=Do(this.state.type)&&this.tsTryParseExportDeclaration()||super.parseExportDeclaration(e);return i?(("TSInterfaceDeclaration"===i.type||"TSTypeAliasDeclaration"===i.type||n)&&(e.exportKind="type"),n&&(this.resetStartLocation(i,t,r),i.declare=!0),i):null}parseClassId(e,t,r){if((!t||r)&&this.isContextual(110))return;super.parseClassId(e,t,r,e.declare?1024:139);let n=this.tsTryParseTypeParameters(this.tsParseInOutModifiers.bind(this));n&&(e.typeParameters=n)}parseClassPropertyAnnotation(e){!e.optional&&this.eat(35)&&(e.definite=!0);let t=this.tsTryParseTypeAnnotation();t&&(e.typeAnnotation=t)}parseClassProperty(e){if(this.parseClassPropertyAnnotation(e),this.state.isAmbientContext&&this.match(29)&&this.raise(Xl.DeclareClassFieldHasInitializer,{at:this.state.startLoc}),e.abstract&&this.match(29)){let{key:t}=e;this.raise(Xl.AbstractPropertyHasInitializer,{at:this.state.startLoc,propertyName:"Identifier"!==t.type||e.computed?`[${this.input.slice(t.start,t.end)}]`:t.name})}return super.parseClassProperty(e)}parseClassPrivateProperty(e){return e.abstract&&this.raise(Xl.PrivateElementHasAbstract,{at:e}),e.accessibility&&this.raise(Xl.PrivateElementHasAccessibility,{at:e,modifier:e.accessibility}),this.parseClassPropertyAnnotation(e),super.parseClassPrivateProperty(e)}pushClassMethod(e,t,r,n,i,s){let a=this.tsTryParseTypeParameters();a&&i&&this.raise(Xl.ConstructorHasTypeParameters,{at:a});let{declare:o=!1,kind:l}=t;!o||"get"!==l&&"set"!==l||this.raise(Xl.DeclareAccessor,{at:t,kind:l}),a&&(t.typeParameters=a),super.pushClassMethod(e,t,r,n,i,s)}pushClassPrivateMethod(e,t,r,n){let i=this.tsTryParseTypeParameters();i&&(t.typeParameters=i),super.pushClassPrivateMethod(e,t,r,n)}declareClassPrivateMethodInScope(e,t){"TSDeclareMethod"!==e.type&&("MethodDefinition"!==e.type||e.value.body)&&super.declareClassPrivateMethodInScope(e,t)}parseClassSuper(e){super.parseClassSuper(e),e.superClass&&(this.match(47)||this.match(51))&&(e.superTypeParameters=this.tsParseTypeArgumentsInExpression()),this.eatContextual(110)&&(e.implements=this.tsParseHeritageClause("implements"))}parseObjPropValue(e,...t){let r=this.tsTryParseTypeParameters();r&&(e.typeParameters=r),super.parseObjPropValue(e,...t)}parseFunctionParams(e,t){let r=this.tsTryParseTypeParameters();r&&(e.typeParameters=r),super.parseFunctionParams(e,t)}parseVarId(e,t){super.parseVarId(e,t),"Identifier"===e.id.type&&!this.hasPrecedingLineBreak()&&this.eat(35)&&(e.definite=!0);let r=this.tsTryParseTypeAnnotation();r&&(e.id.typeAnnotation=r,this.resetEndLocation(e.id))}parseAsyncArrowFromCallExpression(e,t){return this.match(14)&&(e.returnType=this.tsParseTypeAnnotation()),super.parseAsyncArrowFromCallExpression(e,t)}parseMaybeAssign(...e){var t,r,n,i,s,a,o;let l,u,c,p;if(this.hasPlugin("jsx")&&(this.match(138)||this.match(47))){if(l=this.state.clone(),u=this.tryParse((()=>super.parseMaybeAssign(...e)),l),!u.error)return u.node;let{context:t}=this.state,r=t[t.length-1];r!==io.j_oTag&&r!==io.j_expr||t.pop()}if(!(null!=(t=u)&&t.error||this.match(47)))return super.parseMaybeAssign(...e);l&&l!==this.state||(l=this.state.clone());let h=this.tryParse((t=>{var r,n;p=this.tsParseTypeParameters();let i=super.parseMaybeAssign(...e);return("ArrowFunctionExpression"!==i.type||null!=(r=i.extra)&&r.parenthesized)&&t(),0!==(null==(n=p)?void 0:n.params.length)&&this.resetStartLocationFromNode(i,p),i.typeParameters=p,i}),l);if(!h.error&&!h.aborted)return p&&this.reportReservedArrowTypeParam(p),h.node;if(!u&&(zl(!this.hasPlugin("jsx")),c=this.tryParse((()=>super.parseMaybeAssign(...e)),l),!c.error))return c.node;if(null!=(r=u)&&r.node)return this.state=u.failState,u.node;if(h.node)return this.state=h.failState,p&&this.reportReservedArrowTypeParam(p),h.node;if(null!=(n=c)&&n.node)return this.state=c.failState,c.node;throw null!=(i=u)&&i.thrown?u.error:h.thrown?h.error:null!=(s=c)&&s.thrown?c.error:(null==(a=u)?void 0:a.error)||h.error||(null==(o=c)?void 0:o.error)}reportReservedArrowTypeParam(e){var t;1!==e.params.length||null!=(t=e.extra)&&t.trailingComma||!this.getPluginOption("typescript","disallowAmbiguousJSXLike")||this.raise(Xl.ReservedArrowTypeParam,{at:e})}parseMaybeUnary(e){return!this.hasPlugin("jsx")&&this.match(47)?this.tsParseTypeAssertion():super.parseMaybeUnary(e)}parseArrow(e){if(this.match(14)){let t=this.tryParse((e=>{let t=this.tsParseTypeOrTypePredicateAnnotation(14);return!this.canInsertSemicolon()&&this.match(19)||e(),t}));if(t.aborted)return;t.thrown||(t.error&&(this.state=t.failState),e.returnType=t.node)}return super.parseArrow(e)}parseAssignableListItemTypes(e){this.eat(17)&&("Identifier"===e.type||this.state.isAmbientContext||this.state.inType||this.raise(Xl.PatternIsOptional,{at:e}),e.optional=!0);let t=this.tsTryParseTypeAnnotation();return t&&(e.typeAnnotation=t),this.resetEndLocation(e),e}isAssignable(e,t){switch(e.type){case"TSTypeCastExpression":return this.isAssignable(e.expression,t);case"TSParameterProperty":return!0;default:return 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n={type:"CommentBlock",value:this.input.slice(t+2,r),start:t,end:r+2,loc:new qa(e,this.state.curPosition())};return this.options.tokens&&this.pushToken(n),n}skipLineComment(e){let t,r=this.state.pos;this.isLookahead||(t=this.state.curPosition());let n=this.input.charCodeAt(this.state.pos+=e);if(this.state.pose))break e;{let e=this.skipLineComment(3);void 0!==e&&(this.addComment(e),this.options.attachComment&&t.push(e))}}}}if(t.length>0){let r={start:e,end:this.state.pos,comments:t,leadingNode:null,trailingNode:null,containingNode:null};this.state.commentStack.push(r)}}finishToken(e,t){this.state.end=this.state.pos,this.state.endLoc=this.state.curPosition();let r=this.state.type;this.state.type=e,this.state.value=t,this.isLookahead||this.updateContext(r)}replaceToken(e){this.state.type=e,this.updateContext()}readToken_numberSign(){if(0===this.state.pos&&this.readToken_interpreter())return;let e=this.state.pos+1,t=this.codePointAtPos(e);if(t>=48&&t<=57)throw this.raise(Za.UnexpectedDigitAfterHash,{at:this.state.curPosition()});if(123===t||91===t&&this.hasPlugin("recordAndTuple")){if(this.expectPlugin("recordAndTuple"),"hash"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(123===t?Za.RecordExpressionHashIncorrectStartSyntaxType:Za.TupleExpressionHashIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,123===t?this.finishToken(7):this.finishToken(1)}else qo(t)?(++this.state.pos,this.finishToken(134,this.readWord1(t))):92===t?(++this.state.pos,this.finishToken(134,this.readWord1())):this.finishOp(27,1)}readToken_dot(){let e=this.input.charCodeAt(this.state.pos+1);e>=48&&e<=57?this.readNumber(!0):46===e&&46===this.input.charCodeAt(this.state.pos+2)?(this.state.pos+=3,this.finishToken(21)):(++this.state.pos,this.finishToken(16))}readToken_slash(){61===this.input.charCodeAt(this.state.pos+1)?this.finishOp(31,2):this.finishOp(56,1)}readToken_interpreter(){if(0!==this.state.pos||this.length<2)return!1;let e=this.input.charCodeAt(this.state.pos+1);if(33!==e)return!1;let t=this.state.pos;for(this.state.pos+=1;!il(e)&&++this.state.pos=48&&t<=57?(++this.state.pos,this.finishToken(17)):(this.state.pos+=2,this.finishToken(18))}getTokenFromCode(e){switch(e){case 46:return void this.readToken_dot();case 40:return++this.state.pos,void this.finishToken(10);case 41:return++this.state.pos,void this.finishToken(11);case 59:return++this.state.pos,void this.finishToken(13);case 44:return++this.state.pos,void this.finishToken(12);case 91:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(Za.TupleExpressionBarIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(2)}else++this.state.pos,this.finishToken(0);return;case 93:return++this.state.pos,void this.finishToken(3);case 123:if(this.hasPlugin("recordAndTuple")&&124===this.input.charCodeAt(this.state.pos+1)){if("bar"!==this.getPluginOption("recordAndTuple","syntaxType"))throw this.raise(Za.RecordExpressionBarIncorrectStartSyntaxType,{at:this.state.curPosition()});this.state.pos+=2,this.finishToken(6)}else++this.state.pos,this.finishToken(5);return;case 125:return++this.state.pos,void this.finishToken(8);case 58:return void(this.hasPlugin("functionBind")&&58===this.input.charCodeAt(this.state.pos+1)?this.finishOp(15,2):(++this.state.pos,this.finishToken(14)));case 63:return void this.readToken_question();case 96:return void this.readTemplateToken();case 48:{let e=this.input.charCodeAt(this.state.pos+1);if(120===e||88===e)return void this.readRadixNumber(16);if(111===e||79===e)return void this.readRadixNumber(8);if(98===e||66===e)return void this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return void this.readNumber(!1);case 34:case 39:return void this.readString(e);case 47:return void this.readToken_slash();case 37:case 42:return void this.readToken_mult_modulo(e);case 124:case 38:return void this.readToken_pipe_amp(e);case 94:return void this.readToken_caret();case 43:case 45:return void this.readToken_plus_min(e);case 60:return void this.readToken_lt();case 62:return void this.readToken_gt();case 61:case 33:return void this.readToken_eq_excl(e);case 126:return void this.finishOp(36,1);case 64:return void this.readToken_atSign();case 35:return void this.readToken_numberSign();case 92:return void this.readWord();default:if(qo(e))return void this.readWord(e)}throw this.raise(Za.InvalidOrUnexpectedToken,{at:this.state.curPosition(),unexpected:String.fromCodePoint(e)})}finishOp(e,t){let r=this.input.slice(this.state.pos,this.state.pos+t);this.state.pos+=t,this.finishToken(e,r)}readRegexp(){let e,t,r=this.state.startLoc,n=this.state.start+1,{pos:i}=this.state;for(;;++i){if(i>=this.length)throw this.raise(Za.UnterminatedRegExp,{at:Va(r,1)});let n=this.input.charCodeAt(i);if(il(n))throw this.raise(Za.UnterminatedRegExp,{at:Va(r,1)});if(e)e=!1;else{if(91===n)t=!0;else if(93===n&&t)t=!1;else if(47===n&&!t)break;e=92===n}}let s=this.input.slice(n,i);++i;let a="",o=()=>Va(r,i+2-n);for(;i=97?i-97+10:i>=65?i-65+10:pl(i)?i-48:1/0,t>=e)if(this.options.errorRecovery&&t<=9)t=0,this.raise(Za.InvalidDigit,{at:this.state.curPosition(),radix:e});else{if(!r)break;t=0,o=!0}++this.state.pos,l=l*e+t}else{let e=this.input.charCodeAt(this.state.pos-1),t=this.input.charCodeAt(this.state.pos+1);n?(Number.isNaN(t)||!a(t)||s.has(e)||s.has(t))&&this.raise(Za.UnexpectedNumericSeparator,{at:this.state.curPosition()}):this.raise(Za.NumericSeparatorInEscapeSequence,{at:this.state.curPosition()}),++this.state.pos}}return this.state.pos===i||null!=t&&this.state.pos-i!==t||o?null:l}readRadixNumber(e){let t=this.state.curPosition(),r=!1;this.state.pos+=2;let n=this.readInt(e);null==n&&this.raise(Za.InvalidDigit,{at:Va(t,2),radix:e});let i=this.input.charCodeAt(this.state.pos);if(110===i)++this.state.pos,r=!0;else if(109===i)throw this.raise(Za.InvalidDecimal,{at:t});if(qo(this.codePointAtPos(this.state.pos)))throw this.raise(Za.NumberIdentifier,{at:this.state.curPosition()});if(r){let e=this.input.slice(t.index,this.state.pos).replace(/[_n]/g,"");this.finishToken(131,e)}else this.finishToken(130,n)}readNumber(e){let t=this.state.pos,r=this.state.curPosition(),n=!1,i=!1,s=!1,a=!1,o=!1;e||null!==this.readInt(10)||this.raise(Za.InvalidNumber,{at:this.state.curPosition()});let l=this.state.pos-t>=2&&48===this.input.charCodeAt(t);if(l){let e=this.input.slice(t,this.state.pos);if(this.recordStrictModeErrors(Za.StrictOctalLiteral,{at:r}),!this.state.strict){let t=e.indexOf("_");t>0&&this.raise(Za.ZeroDigitNumericSeparator,{at:Va(r,t)})}o=l&&!/[89]/.test(e)}let u=this.input.charCodeAt(this.state.pos);if(46!==u||o||(++this.state.pos,this.readInt(10),n=!0,u=this.input.charCodeAt(this.state.pos)),69!==u&&101!==u||o||(u=this.input.charCodeAt(++this.state.pos),43!==u&&45!==u||++this.state.pos,null===this.readInt(10)&&this.raise(Za.InvalidOrMissingExponent,{at:r}),n=!0,a=!0,u=this.input.charCodeAt(this.state.pos)),110===u&&((n||l)&&this.raise(Za.InvalidBigIntLiteral,{at:r}),++this.state.pos,i=!0),109===u&&(this.expectPlugin("decimal",this.state.curPosition()),(a||l)&&this.raise(Za.InvalidDecimal,{at:r}),++this.state.pos,s=!0),qo(this.codePointAtPos(this.state.pos)))throw this.raise(Za.NumberIdentifier,{at:this.state.curPosition()});let c=this.input.slice(t,this.state.pos).replace(/[_mn]/g,"");if(i)return void this.finishToken(131,c);if(s)return void this.finishToken(132,c);let p=o?parseInt(c,8):parseFloat(c);this.finishToken(130,p)}readCodePoint(e){let t;if(123===this.input.charCodeAt(this.state.pos)){if(++this.state.pos,t=this.readHexChar(this.input.indexOf("}",this.state.pos)-this.state.pos,!0,e),++this.state.pos,null!==t&&t>1114111){if(!e)return null;this.raise(Za.InvalidCodePoint,{at:this.state.curPosition()})}}else t=this.readHexChar(4,!1,e);return t}readString(e){let t="",r=++this.state.pos;for(;;){if(this.state.pos>=this.length)throw this.raise(Za.UnterminatedString,{at:this.state.startLoc});let n=this.input.charCodeAt(this.state.pos);if(n===e)break;if(92===n)t+=this.input.slice(r,this.state.pos),t+=this.readEscapedChar(!1),r=this.state.pos;else if(8232===n||8233===n)++this.state.pos,++this.state.curLine,this.state.lineStart=this.state.pos;else{if(il(n))throw this.raise(Za.UnterminatedString,{at:this.state.startLoc});++this.state.pos}}t+=this.input.slice(r,this.state.pos++),this.finishToken(129,t)}readTemplateContinuation(){this.match(8)||this.unexpected(null,8),this.state.pos--,this.readTemplateToken()}readTemplateToken(){let e="",t=this.state.pos,r=!1;for(++this.state.pos;;){if(this.state.pos>=this.length)throw this.raise(Za.UnterminatedTemplate,{at:Va(this.state.startLoc,1)});let n=this.input.charCodeAt(this.state.pos);if(96===n)return++this.state.pos,e+=this.input.slice(t,this.state.pos),void this.finishToken(24,r?null:e);if(36===n&&123===this.input.charCodeAt(this.state.pos+1))return this.state.pos+=2,e+=this.input.slice(t,this.state.pos),void this.finishToken(25,r?null:e);if(92===n){e+=this.input.slice(t,this.state.pos);let n=this.readEscapedChar(!0);null===n?r=!0:e+=n,t=this.state.pos}else if(il(n)){switch(e+=this.input.slice(t,this.state.pos),++this.state.pos,n){case 13:10===this.input.charCodeAt(this.state.pos)&&++this.state.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(n)}++this.state.curLine,this.state.lineStart=this.state.pos,t=this.state.pos}else++this.state.pos}}recordStrictModeErrors(e,{at:t}){let r=t.index;this.state.strict&&!this.state.strictErrors.has(r)?this.raise(e,{at:t}):this.state.strictErrors.set(r,[e,t])}readEscapedChar(e){let t=!e,r=this.input.charCodeAt(++this.state.pos);switch(++this.state.pos,r){case 110:return"\n";case 114:return"\r";case 120:{let e=this.readHexChar(2,!1,t);return null===e?null:String.fromCharCode(e)}case 117:{let e=this.readCodePoint(t);return null===e?null:String.fromCodePoint(e)}case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:10===this.input.charCodeAt(this.state.pos)&&++this.state.pos;case 10:this.state.lineStart=this.state.pos,++this.state.curLine;case 8232:case 8233:return"";case 56:case 57:if(e)return null;this.recordStrictModeErrors(Za.StrictNumericEscape,{at:Va(this.state.curPosition(),-1)});default:if(r>=48&&r<=55){let t=Va(this.state.curPosition(),-1),r=this.input.slice(this.state.pos-1,this.state.pos+2).match(/^[0-7]+/)[0],n=parseInt(r,8);n>255&&(r=r.slice(0,-1),n=parseInt(r,8)),this.state.pos+=r.length-1;let i=this.input.charCodeAt(this.state.pos);if("0"!==r||56===i||57===i){if(e)return null;this.recordStrictModeErrors(Za.StrictNumericEscape,{at:t})}return String.fromCharCode(n)}return String.fromCharCode(r)}}readHexChar(e,t,r){let n=this.state.curPosition(),i=this.readInt(16,e,t,!1);return null===i&&(r?this.raise(Za.InvalidEscapeSequence,{at:n}):this.state.pos=n.index-1),i}readWord1(e){this.state.containsEsc=!1;let t="",r=this.state.pos,n=this.state.pos;for(void 0!==e&&(this.state.pos+=e<=65535?1:2);this.state.pos=0;t--){let r=a[t];if(r.loc.index===s)return a[t]=e({loc:i,details:n});if(r.loc.indexthis.hasPlugin(e))))throw this.raise(Za.MissingOneOfPlugins,{at:this.state.startLoc,missingPlugin:e})}}{addExtra(e,t,r,n=!0){if(!e)return;let i=e.extra=e.extra||{};n?i[t]=r:Object.defineProperty(i,t,{enumerable:n,value:r})}isContextual(e){return this.state.type===e&&!this.state.containsEsc}isUnparsedContextual(e,t){let r=e+t.length;if(this.input.slice(e,r)===t){let e=this.input.charCodeAt(r);return!(Vo(e)||55296==(64512&e))}return!1}isLookaheadContextual(e){let t=this.nextTokenStart();return this.isUnparsedContextual(t,e)}eatContextual(e){return!!this.isContextual(e)&&(this.next(),!0)}expectContextual(e,t){if(!this.eatContextual(e))throw null!=t?this.raise(t,{at:this.state.startLoc}):this.unexpected(null,e)}canInsertSemicolon(){return this.match(135)||this.match(8)||this.hasPrecedingLineBreak()}hasPrecedingLineBreak(){return rl.test(this.input.slice(this.state.lastTokEndLoc.index,this.state.start))}hasFollowingLineBreak(){return al.lastIndex=this.state.end,al.test(this.input)}isLineTerminator(){return this.eat(13)||this.canInsertSemicolon()}semicolon(e=!0){(e?this.isLineTerminator():this.eat(13))||this.raise(Za.MissingSemicolon,{at:this.state.lastTokEndLoc})}expect(e,t){this.eat(e)||this.unexpected(t,e)}tryParse(e,t=this.state.clone()){let r={node:null};try{let n=e(((e=null)=>{throw r.node=e,r}));if(this.state.errors.length>t.errors.length){let e=this.state;return this.state=t,this.state.tokensLength=e.tokensLength,{node:n,error:e.errors[t.errors.length],thrown:!1,aborted:!1,failState:e}}return{node:n,error:null,thrown:!1,aborted:!1,failState:null}}catch(e){let n=this.state;if(this.state=t,e instanceof SyntaxError)return{node:null,error:e,thrown:!0,aborted:!1,failState:n};if(e===r)return{node:r.node,error:null,thrown:!1,aborted:!0,failState:n};throw e}}checkExpressionErrors(e,t){if(!e)return!1;let{shorthandAssignLoc:r,doubleProtoLoc:n,privateKeyLoc:i,optionalParametersLoc:s}=e;if(!t)return!!(r||n||s||i);null!=r&&this.raise(Za.InvalidCoverInitializedName,{at:r}),null!=n&&this.raise(Za.DuplicateProto,{at:n}),null!=i&&this.raise(Za.UnexpectedPrivateField,{at:i}),null!=s&&this.unexpected(s)}isLiteralPropertyName(){return wo(this.state.type)}isPrivateName(e){return"PrivateName"===e.type}getPrivateNameSV(e){return e.id.name}hasPropertyAsPrivateName(e){return("MemberExpression"===e.type||"OptionalMemberExpression"===e.type)&&this.isPrivateName(e.property)}isOptionalChain(e){return"OptionalMemberExpression"===e.type||"OptionalCallExpression"===e.type}isObjectProperty(e){return"ObjectProperty"===e.type}isObjectMethod(e){return"ObjectMethod"===e.type}initializeScopes(e="module"===this.options.sourceType){let t=this.state.labels;this.state.labels=[];let r=this.exportedIdentifiers;this.exportedIdentifiers=new Set;let n=this.inModule;this.inModule=e;let i=this.scope,s=this.getScopeHandler();this.scope=new s(this,e);let a=this.prodParam;this.prodParam=new Cl;let o=this.classScope;this.classScope=new bl(this);let l=this.expressionScope;return this.expressionScope=new Al(this),()=>{this.state.labels=t,this.exportedIdentifiers=r,this.inModule=n,this.scope=i,this.prodParam=a,this.classScope=o,this.expressionScope=l}}enterInitialScopes(){let e=0;this.inModule&&(e|=2),this.scope.enter(1),this.prodParam.enter(e)}checkDestructuringPrivate(e){let{privateKeyLoc:t}=e;null!==t&&this.expectPlugin("destructuringPrivate",t)}}{startNode(){return new kl(this,this.state.start,this.state.startLoc)}startNodeAt(e,t){return new kl(this,e,t)}startNodeAtNode(e){return this.startNodeAt(e.start,e.loc.start)}finishNode(e,t){return this.finishNodeAt(e,t,this.state.lastTokEndLoc)}finishNodeAt(e,t,r){return e.type=t,e.end=r.index,e.loc.end=r,this.options.ranges&&(e.range[1]=r.index),this.options.attachComment&&this.processComment(e),e}resetStartLocation(e,t,r){e.start=t,e.loc.start=r,this.options.ranges&&(e.range[0]=t)}resetEndLocation(e,t=this.state.lastTokEndLoc){e.end=t.index,e.loc.end=t,this.options.ranges&&(e.range[1]=t.index)}resetStartLocationFromNode(e,t){this.resetStartLocation(e,t.start,t.loc.start)}}{toAssignable(e,t=!1){var r,n;let i;switch(("ParenthesizedExpression"===e.type||null!=(r=e.extra)&&r.parenthesized)&&(i=su(e),t?"Identifier"===i.type?this.expressionScope.recordArrowParemeterBindingError(Za.InvalidParenthesizedAssignment,{at:e}):"MemberExpression"!==i.type&&this.raise(Za.InvalidParenthesizedAssignment,{at:e}):this.raise(Za.InvalidParenthesizedAssignment,{at:e})),e.type){case"Identifier":case"ObjectPattern":case"ArrayPattern":case"AssignmentPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern";for(let r=0,n=e.properties.length,i=n-1;r"ObjectMethod"!==e.type&&(r===t||"SpreadElement"!==e.type)&&this.isAssignable(e)))}case"ObjectProperty":return this.isAssignable(e.value);case"SpreadElement":return this.isAssignable(e.argument);case"ArrayExpression":return e.elements.every((e=>null===e||this.isAssignable(e)));case"AssignmentExpression":return"="===e.operator;case"ParenthesizedExpression":return this.isAssignable(e.expression);case"MemberExpression":case"OptionalMemberExpression":return!t;default:return!1}}toReferencedList(e,t){return e}toReferencedListDeep(e,t){this.toReferencedList(e,t);for(let t of e)"ArrayExpression"===t?.type&&this.toReferencedListDeep(t.elements)}parseSpread(e,t){let r=this.startNode();return this.next(),r.argument=this.parseMaybeAssignAllowIn(e,void 0,t),this.finishNode(r,"SpreadElement")}parseRestBinding(){let e=this.startNode();return this.next(),e.argument=this.parseBindingAtom(),this.finishNode(e,"RestElement")}parseBindingAtom(){switch(this.state.type){case 0:{let e=this.startNode();return this.next(),e.elements=this.parseBindingList(3,93,!0),this.finishNode(e,"ArrayPattern")}case 5:return this.parseObjectLike(8,!0)}return this.parseIdentifier()}parseBindingList(e,t,r,n){let i=[],s=!0;for(;!this.eat(e);)if(s?s=!1:this.expect(12),r&&this.match(12))i.push(null);else{if(this.eat(e))break;if(this.match(21)){if(i.push(this.parseAssignableListItemTypes(this.parseRestBinding())),!this.checkCommaAfterRest(t)){this.expect(e);break}}else{let e=[];for(this.match(26)&&this.hasPlugin("decorators")&&this.raise(Za.UnsupportedParameterDecorator,{at:this.state.startLoc});this.match(26);)e.push(this.parseDecorator());i.push(this.parseAssignableListItem(n,e))}}return i}parseBindingRestProperty(e){return this.next(),e.argument=this.parseIdentifier(),this.checkCommaAfterRest(125),this.finishNode(e,"RestElement")}parseBindingProperty(){let e=this.startNode(),{type:t,start:r,startLoc:n}=this.state;return 21===t?this.parseBindingRestProperty(e):(134===t?(this.expectPlugin("destructuringPrivate",n),this.classScope.usePrivateName(this.state.value,n),e.key=this.parsePrivateName()):this.parsePropertyName(e),e.method=!1,this.parseObjPropValue(e,r,n,!1,!1,!0,!1),e)}parseAssignableListItem(e,t){let r=this.parseMaybeDefault();this.parseAssignableListItemTypes(r);let n=this.parseMaybeDefault(r.start,r.loc.start,r);return t.length&&(r.decorators=t),n}parseAssignableListItemTypes(e){return e}parseMaybeDefault(e,t,r){var n,i,s;if(t=null!=(n=t)?n:this.state.startLoc,e=null!=(i=e)?i:this.state.start,r=null!=(s=r)?s:this.parseBindingAtom(),!this.eat(29))return r;let a=this.startNodeAt(e,t);return a.left=r,a.right=this.parseMaybeAssignAllowIn(),this.finishNode(a,"AssignmentPattern")}isValidLVal(e,t,r){return n={AssignmentPattern:"left",RestElement:"argument",ObjectProperty:"value",ParenthesizedExpression:"expression",ArrayPattern:"elements",ObjectPattern:"properties"},i=e,Object.hasOwnProperty.call(n,i)&&n[i];var n,i}checkLVal(e,{in:t,binding:r=64,checkClashes:n=!1,strictModeChanged:i=!1,allowingSloppyLetBinding:s=!(8&r),hasParenthesizedAncestor:a=!1}){var o;let l=e.type;if(this.isObjectMethod(e))return;if("MemberExpression"===l)return void(r!==Qo&&this.raise(Za.InvalidPropertyBindingPattern,{at:e}));if("Identifier"===e.type){this.checkIdentifier(e,r,i,s);let{name:t}=e;return void(n&&(n.has(t)?this.raise(Za.ParamDupe,{at:e}):n.add(t)))}let u=this.isValidLVal(e.type,!(a||null!=(o=e.extra)&&o.parenthesized)&&"AssignmentExpression"===t.type,r);if(!0===u)return;if(!1===u){let n=r===Qo?Za.InvalidLhs:Za.InvalidLhsBinding;return void this.raise(n,{at:e,ancestor:"UpdateExpression"===t.type?{type:"UpdateExpression",prefix:t.prefix}:{type:t.type}})}let[c,p]=Array.isArray(u)?u:[u,"ParenthesizedExpression"===l],h="ArrayPattern"===e.type||"ObjectPattern"===e.type||"ParenthesizedExpression"===e.type?e:t;for(let t of[].concat(e[c]))t&&this.checkLVal(t,{in:h,binding:r,checkClashes:n,allowingSloppyLetBinding:s,strictModeChanged:i,hasParenthesizedAncestor:p})}checkIdentifier(e,t,r=!1,n=!(8&t)){this.state.strict&&(r?Yo(e.name,this.inModule):Go(e.name))&&(t===Qo?this.raise(Za.StrictEvalArguments,{at:e,referenceName:e.name}):this.raise(Za.StrictEvalArgumentsBinding,{at:e,bindingName:e.name})),n||"let"!==e.name||this.raise(Za.LetInLexicalBinding,{at:e}),t&Qo||this.declareNameFromIdentifier(e,t)}declareNameFromIdentifier(e,t){this.scope.declareName(e.name,t,e.loc.start)}checkToRestConversion(e,t){switch(e.type){case"ParenthesizedExpression":this.checkToRestConversion(e.expression,t);break;case"Identifier":case"MemberExpression":break;case"ArrayExpression":case"ObjectExpression":if(t)break;default:this.raise(Za.InvalidRestAssignmentPattern,{at:e})}}checkCommaAfterRest(e){return!!this.match(12)&&(this.raise(this.lookaheadCharCode()===e?Za.RestTrailingComma:Za.ElementAfterRest,{at:this.state.startLoc}),!0)}}{checkProto(e,t,r,n){if("SpreadElement"===e.type||this.isObjectMethod(e)||e.computed||e.shorthand)return;let i=e.key;if("__proto__"===("Identifier"===i.type?i.name:i.value)){if(t)return void this.raise(Za.RecordNoProto,{at:i});r.used&&(n?null===n.doubleProtoLoc&&(n.doubleProtoLoc=i.loc.start):this.raise(Za.DuplicateProto,{at:i})),r.used=!0}}shouldExitDescending(e,t){return"ArrowFunctionExpression"===e.type&&e.start===t}getExpression(){this.enterInitialScopes(),this.nextToken();let e=this.parseExpression();return this.match(135)||this.unexpected(),this.finalizeRemainingComments(),e.comments=this.state.comments,e.errors=this.state.errors,this.options.tokens&&(e.tokens=this.tokens),e}parseExpression(e,t){return e?this.disallowInAnd((()=>this.parseExpressionBase(t))):this.allowInAnd((()=>this.parseExpressionBase(t)))}parseExpressionBase(e){let t=this.state.start,r=this.state.startLoc,n=this.parseMaybeAssign(e);if(this.match(12)){let i=this.startNodeAt(t,r);for(i.expressions=[n];this.eat(12);)i.expressions.push(this.parseMaybeAssign(e));return this.toReferencedList(i.expressions),this.finishNode(i,"SequenceExpression")}return n}parseMaybeAssignDisallowIn(e,t){return this.disallowInAnd((()=>this.parseMaybeAssign(e,t)))}parseMaybeAssignAllowIn(e,t){return this.allowInAnd((()=>this.parseMaybeAssign(e,t)))}setOptionalParametersError(e,t){var r;e.optionalParametersLoc=null!=(r=t?.loc)?r:this.state.startLoc}parseMaybeAssign(e,t){let r,n=this.state.start,i=this.state.startLoc;if(this.isContextual(105)&&this.prodParam.hasYield){let e=this.parseYield();return t&&(e=t.call(this,e,n,i)),e}e?r=!1:(e=new Pl,r=!0);let{type:s}=this.state;(10===s||Do(s))&&(this.state.potentialArrowAt=this.state.start);let a=this.parseMaybeConditional(e);if(t&&(a=t.call(this,a,n,i)),(o=this.state.type)>=29&&o<=33){let t=this.startNodeAt(n,i),r=this.state.value;return t.operator=r,this.match(29)?(this.toAssignable(a,!0),t.left=a,null!=e.doubleProtoLoc&&e.doubleProtoLoc.index>=n&&(e.doubleProtoLoc=null),null!=e.shorthandAssignLoc&&e.shorthandAssignLoc.index>=n&&(e.shorthandAssignLoc=null),null!=e.privateKeyLoc&&e.privateKeyLoc.index>=n&&(this.checkDestructuringPrivate(e),e.privateKeyLoc=null)):t.left=a,this.next(),t.right=this.parseMaybeAssign(),this.checkLVal(a,{in:this.finishNode(t,"AssignmentExpression")}),t}var o;return r&&this.checkExpressionErrors(e,!0),a}parseMaybeConditional(e){let t=this.state.start,r=this.state.startLoc,n=this.state.potentialArrowAt,i=this.parseExprOps(e);return this.shouldExitDescending(i,n)?i:this.parseConditional(i,t,r,e)}parseConditional(e,t,r,n){if(this.eat(17)){let n=this.startNodeAt(t,r);return n.test=e,n.consequent=this.parseMaybeAssignAllowIn(),this.expect(14),n.alternate=this.parseMaybeAssign(),this.finishNode(n,"ConditionalExpression")}return e}parseMaybeUnaryOrPrivate(e){return this.match(134)?this.parsePrivateName():this.parseMaybeUnary(e)}parseExprOps(e){let t=this.state.start,r=this.state.startLoc,n=this.state.potentialArrowAt,i=this.parseMaybeUnaryOrPrivate(e);return this.shouldExitDescending(i,n)?i:this.parseExprOp(i,t,r,-1)}parseExprOp(e,t,r,n){if(this.isPrivateName(e)){let t=this.getPrivateNameSV(e);(n>=Oo(58)||!this.prodParam.hasIn||!this.match(58))&&this.raise(Za.PrivateInExpectedIn,{at:e,identifierName:t}),this.classScope.usePrivateName(t,e.loc.start)}let i=this.state.type;if((s=i)>=39&&s<=59&&(this.prodParam.hasIn||!this.match(58))){let s=Oo(i);if(s>n){if(39===i){if(this.expectPlugin("pipelineOperator"),this.state.inFSharpPipelineDirectBody)return e;this.checkPipelineAtInfixOperator(e,r)}let a=this.startNodeAt(t,r);a.left=e,a.operator=this.state.value;let o=41===i||42===i,l=40===i;if(l&&(s=Oo(42)),this.next(),39===i&&this.hasPlugin(["pipelineOperator",{proposal:"minimal"}])&&96===this.state.type&&this.prodParam.hasAwait)throw this.raise(Za.UnexpectedAwaitAfterPipelineBody,{at:this.state.startLoc});a.right=this.parseExprOpRightExpr(i,s),this.finishNode(a,o||l?"LogicalExpression":"BinaryExpression");let u=this.state.type;if(l&&(41===u||42===u)||o&&40===u)throw this.raise(Za.MixingCoalesceWithLogical,{at:this.state.startLoc});return this.parseExprOp(a,t,r,n)}}var s;return e}parseExprOpRightExpr(e,t){let r=this.state.start,n=this.state.startLoc;if(39===e)switch(this.getPluginOption("pipelineOperator","proposal")){case"hack":return this.withTopicBindingContext((()=>this.parseHackPipeBody()));case"smart":return this.withTopicBindingContext((()=>{if(this.prodParam.hasYield&&this.isContextual(105))throw this.raise(Za.PipeBodyIsTighter,{at:this.state.startLoc});return this.parseSmartPipelineBodyInStyle(this.parseExprOpBaseRightExpr(e,t),r,n)}));case"fsharp":return this.withSoloAwaitPermittingContext((()=>this.parseFSharpPipelineBody(t)))}return this.parseExprOpBaseRightExpr(e,t)}parseExprOpBaseRightExpr(e,t){let r=this.state.start,n=this.state.startLoc;return this.parseExprOp(this.parseMaybeUnaryOrPrivate(),r,n,57===e?t-1:t)}parseHackPipeBody(){var e;let{startLoc:t}=this.state,r=this.parseMaybeAssign();return!Wa.has(r.type)||null!=(e=r.extra)&&e.parenthesized||this.raise(Za.PipeUnparenthesizedBody,{at:t,type:r.type}),this.topicReferenceWasUsedInCurrentContext()||this.raise(Za.PipeTopicUnused,{at:t}),r}checkExponentialAfterUnary(e){this.match(57)&&this.raise(Za.UnexpectedTokenUnaryExponentiation,{at:e.argument})}parseMaybeUnary(e,t){let r=this.state.start,n=this.state.startLoc,i=this.isContextual(96);if(i&&this.isAwaitAllowed()){this.next();let e=this.parseAwait(r,n);return t||this.checkExponentialAfterUnary(e),e}let s=this.match(34),a=this.startNode();if(o=this.state.type,bo[o]){a.operator=this.state.value,a.prefix=!0,this.match(72)&&this.expectPlugin("throwExpressions");let r=this.match(89);if(this.next(),a.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(e,!0),this.state.strict&&r){let e=a.argument;"Identifier"===e.type?this.raise(Za.StrictDelete,{at:a}):this.hasPropertyAsPrivateName(e)&&this.raise(Za.DeletePrivateField,{at:a})}if(!s)return t||this.checkExponentialAfterUnary(a),this.finishNode(a,"UnaryExpression")}var o;let l=this.parseUpdate(a,s,e);if(i){let{type:e}=this.state;if((this.hasPlugin("v8intrinsic")?Po(e):Po(e)&&!this.match(54))&&!this.isAmbiguousAwait())return this.raiseOverwrite(Za.AwaitNotInAsyncContext,{at:n}),this.parseAwait(r,n)}return l}parseUpdate(e,t,r){if(t)return this.checkLVal(e.argument,{in:this.finishNode(e,"UpdateExpression")}),e;let n=this.state.start,i=this.state.startLoc,s=this.parseExprSubscripts(r);if(this.checkExpressionErrors(r,!1))return s;for(;34===this.state.type&&!this.canInsertSemicolon();){let e=this.startNodeAt(n,i);e.operator=this.state.value,e.prefix=!1,e.argument=s,this.next(),this.checkLVal(s,{in:s=this.finishNode(e,"UpdateExpression")})}return s}parseExprSubscripts(e){let t=this.state.start,r=this.state.startLoc,n=this.state.potentialArrowAt,i=this.parseExprAtom(e);return this.shouldExitDescending(i,n)?i:this.parseSubscripts(i,t,r)}parseSubscripts(e,t,r,n){let i={optionalChainMember:!1,maybeAsyncArrow:this.atPossibleAsyncArrow(e),stop:!1};do{e=this.parseSubscript(e,t,r,n,i),i.maybeAsyncArrow=!1}while(!i.stop);return e}parseSubscript(e,t,r,n,i){let{type:s}=this.state;if(!n&&15===s)return this.parseBind(e,t,r,n,i);if(Fo(s))return this.parseTaggedTemplateExpression(e,t,r,i);let a=!1;if(18===s){if(n&&40===this.lookaheadCharCode())return i.stop=!0,e;i.optionalChainMember=a=!0,this.next()}if(!n&&this.match(10))return this.parseCoverCallAndAsyncArrowHead(e,t,r,i,a);{let n=this.eat(0);return n||a||this.eat(16)?this.parseMember(e,t,r,i,n,a):(i.stop=!0,e)}}parseMember(e,t,r,n,i,s){let a=this.startNodeAt(t,r);return a.object=e,a.computed=i,i?(a.property=this.parseExpression(),this.expect(3)):this.match(134)?("Super"===e.type&&this.raise(Za.SuperPrivateField,{at:r}),this.classScope.usePrivateName(this.state.value,this.state.startLoc),a.property=this.parsePrivateName()):a.property=this.parseIdentifier(!0),n.optionalChainMember?(a.optional=s,this.finishNode(a,"OptionalMemberExpression")):this.finishNode(a,"MemberExpression")}parseBind(e,t,r,n,i){let s=this.startNodeAt(t,r);return s.object=e,this.next(),s.callee=this.parseNoCallExpr(),i.stop=!0,this.parseSubscripts(this.finishNode(s,"BindExpression"),t,r,n)}parseCoverCallAndAsyncArrowHead(e,t,r,n,i){let s=this.state.maybeInArrowParameters,a=null;this.state.maybeInArrowParameters=!0,this.next();let o=this.startNodeAt(t,r);o.callee=e;let{maybeAsyncArrow:l,optionalChainMember:u}=n;return l&&(this.expressionScope.enter(new Tl(2)),a=new Pl),u&&(o.optional=i),o.arguments=i?this.parseCallExpressionArguments(11):this.parseCallExpressionArguments(11,"Import"===e.type,"Super"!==e.type,o,a),this.finishCallExpression(o,u),l&&this.shouldParseAsyncArrow()&&!i?(n.stop=!0,this.checkDestructuringPrivate(a),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),o=this.parseAsyncArrowFromCallExpression(this.startNodeAt(t,r),o)):(l&&(this.checkExpressionErrors(a,!0),this.expressionScope.exit()),this.toReferencedArguments(o)),this.state.maybeInArrowParameters=s,o}toReferencedArguments(e,t){this.toReferencedListDeep(e.arguments,t)}parseTaggedTemplateExpression(e,t,r,n){let i=this.startNodeAt(t,r);return i.tag=e,i.quasi=this.parseTemplate(!0),n.optionalChainMember&&this.raise(Za.OptionalChainingNoTemplate,{at:r}),this.finishNode(i,"TaggedTemplateExpression")}atPossibleAsyncArrow(e){return"Identifier"===e.type&&"async"===e.name&&this.state.lastTokEndLoc.index===e.end&&!this.canInsertSemicolon()&&e.end-e.start==5&&e.start===this.state.potentialArrowAt}finishCallExpression(e,t){if("Import"===e.callee.type)if(2===e.arguments.length&&(this.hasPlugin("moduleAttributes")||this.expectPlugin("importAssertions")),0===e.arguments.length||e.arguments.length>2)this.raise(Za.ImportCallArity,{at:e,maxArgumentCount:this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")?2:1});else for(let t of e.arguments)"SpreadElement"===t.type&&this.raise(Za.ImportCallSpreadArgument,{at:t});return this.finishNode(e,t?"OptionalCallExpression":"CallExpression")}parseCallExpressionArguments(e,t,r,n,i){let s=[],a=!0,o=this.state.inFSharpPipelineDirectBody;for(this.state.inFSharpPipelineDirectBody=!1;!this.eat(e);){if(a)a=!1;else if(this.expect(12),this.match(e)){!t||this.hasPlugin("importAssertions")||this.hasPlugin("moduleAttributes")||this.raise(Za.ImportCallArgumentTrailingComma,{at:this.state.lastTokStartLoc}),n&&this.addTrailingCommaExtraToNode(n),this.next();break}s.push(this.parseExprListItem(!1,i,r))}return this.state.inFSharpPipelineDirectBody=o,s}shouldParseAsyncArrow(){return this.match(19)&&!this.canInsertSemicolon()}parseAsyncArrowFromCallExpression(e,t){var r;return this.resetPreviousNodeTrailingComments(t),this.expect(19),this.parseArrowExpression(e,t.arguments,!0,null==(r=t.extra)?void 0:r.trailingCommaLoc),t.innerComments&&el(e,t.innerComments),t.callee.trailingComments&&el(e,t.callee.trailingComments),e}parseNoCallExpr(){let e=this.state.start,t=this.state.startLoc;return this.parseSubscripts(this.parseExprAtom(),e,t,!0)}parseExprAtom(e){let t,{type:r}=this.state;switch(r){case 79:return this.parseSuper();case 83:return t=this.startNode(),this.next(),this.match(16)?this.parseImportMetaProperty(t):(this.match(10)||this.raise(Za.UnsupportedImport,{at:this.state.lastTokStartLoc}),this.finishNode(t,"Import"));case 78:return t=this.startNode(),this.next(),this.finishNode(t,"ThisExpression");case 90:return this.parseDo(this.startNode(),!1);case 56:case 31:return this.readRegexp(),this.parseRegExpLiteral(this.state.value);case 130:return this.parseNumericLiteral(this.state.value);case 131:return this.parseBigIntLiteral(this.state.value);case 132:return this.parseDecimalLiteral(this.state.value);case 129:return this.parseStringLiteral(this.state.value);case 84:return this.parseNullLiteral();case 85:return this.parseBooleanLiteral(!0);case 86:return this.parseBooleanLiteral(!1);case 10:{let e=this.state.potentialArrowAt===this.state.start;return this.parseParenAndDistinguishExpression(e)}case 2:case 1:return this.parseArrayLike(2===this.state.type?4:3,!1,!0);case 0:return this.parseArrayLike(3,!0,!1,e);case 6:case 7:return this.parseObjectLike(6===this.state.type?9:8,!1,!0);case 5:return this.parseObjectLike(8,!1,!1,e);case 68:return this.parseFunctionOrFunctionSent();case 26:this.parseDecorators();case 80:return t=this.startNode(),this.takeDecorators(t),this.parseClass(t,!1);case 77:return this.parseNewOrNewTarget();case 25:case 24:return this.parseTemplate(!1);case 15:{t=this.startNode(),this.next(),t.object=null;let e=t.callee=this.parseNoCallExpr();if("MemberExpression"===e.type)return this.finishNode(t,"BindExpression");throw this.raise(Za.UnsupportedBind,{at:e})}case 134:return this.raise(Za.PrivateInExpectedIn,{at:this.state.startLoc,identifierName:this.state.value}),this.parsePrivateName();case 33:return this.parseTopicReferenceThenEqualsSign(54,"%");case 32:return this.parseTopicReferenceThenEqualsSign(44,"^");case 37:case 38:return this.parseTopicReference("hack");case 44:case 54:case 27:{let e=this.getPluginOption("pipelineOperator","proposal");if(e)return this.parseTopicReference(e);throw this.unexpected()}case 47:{let e=this.input.codePointAt(this.nextTokenStart());if(qo(e)||62===e){this.expectOnePlugin(["jsx","flow","typescript"]);break}throw this.unexpected()}default:if(Do(r)){if(this.isContextual(123)&&123===this.lookaheadCharCode()&&!this.hasFollowingLineBreak())return this.parseModuleExpression();let e=this.state.potentialArrowAt===this.state.start,t=this.state.containsEsc,r=this.parseIdentifier();if(!t&&"async"===r.name&&!this.canInsertSemicolon()){let{type:e}=this.state;if(68===e)return this.resetPreviousNodeTrailingComments(r),this.next(),this.parseFunction(this.startNodeAtNode(r),void 0,!0);if(Do(e))return 61===this.lookaheadCharCode()?this.parseAsyncArrowUnaryFunction(this.startNodeAtNode(r)):r;if(90===e)return this.resetPreviousNodeTrailingComments(r),this.parseDo(this.startNodeAtNode(r),!0)}return e&&this.match(19)&&!this.canInsertSemicolon()?(this.next(),this.parseArrowExpression(this.startNodeAtNode(r),[r],!1)):r}throw this.unexpected()}}parseTopicReferenceThenEqualsSign(e,t){let r=this.getPluginOption("pipelineOperator","proposal");if(r)return this.state.type=e,this.state.value=t,this.state.pos--,this.state.end--,this.state.endLoc=Va(this.state.endLoc,-1),this.parseTopicReference(r);throw this.unexpected()}parseTopicReference(e){let t=this.startNode(),r=this.state.startLoc,n=this.state.type;return this.next(),this.finishTopicReference(t,r,e,n)}finishTopicReference(e,t,r,n){if(this.testTopicReferenceConfiguration(r,t,n)){let n="smart"===r?"PipelinePrimaryTopicReference":"TopicReference";return this.topicReferenceIsAllowedInCurrentContext()||this.raise("smart"===r?Za.PrimaryTopicNotAllowed:Za.PipeTopicUnbound,{at:t}),this.registerTopicReference(),this.finishNode(e,n)}throw this.raise(Za.PipeTopicUnconfiguredToken,{at:t,token:_o(n)})}testTopicReferenceConfiguration(e,t,r){switch(e){case"hack":return this.hasPlugin(["pipelineOperator",{topicToken:_o(r)}]);case"smart":return 27===r;default:throw this.raise(Za.PipeTopicRequiresHackPipes,{at:t})}}parseAsyncArrowUnaryFunction(e){this.prodParam.enter(wl(!0,this.prodParam.hasYield));let t=[this.parseIdentifier()];return this.prodParam.exit(),this.hasPrecedingLineBreak()&&this.raise(Za.LineTerminatorBeforeArrow,{at:this.state.curPosition()}),this.expect(19),this.parseArrowExpression(e,t,!0),e}parseDo(e,t){this.expectPlugin("doExpressions"),t&&this.expectPlugin("asyncDoExpressions"),e.async=t,this.next();let r=this.state.labels;return this.state.labels=[],t?(this.prodParam.enter(2),e.body=this.parseBlock(),this.prodParam.exit()):e.body=this.parseBlock(),this.state.labels=r,this.finishNode(e,"DoExpression")}parseSuper(){let e=this.startNode();return this.next(),!this.match(10)||this.scope.allowDirectSuper||this.options.allowSuperOutsideMethod?this.scope.allowSuper||this.options.allowSuperOutsideMethod||this.raise(Za.UnexpectedSuper,{at:e}):this.raise(Za.SuperNotAllowed,{at:e}),this.match(10)||this.match(0)||this.match(16)||this.raise(Za.UnsupportedSuper,{at:e}),this.finishNode(e,"Super")}parsePrivateName(){let e=this.startNode(),t=this.startNodeAt(this.state.start+1,new $a(this.state.curLine,this.state.start+1-this.state.lineStart,this.state.start+1)),r=this.state.value;return this.next(),e.id=this.createIdentifier(t,r),this.finishNode(e,"PrivateName")}parseFunctionOrFunctionSent(){let e=this.startNode();if(this.next(),this.prodParam.hasYield&&this.match(16)){let t=this.createIdentifier(this.startNodeAtNode(e),"function");return this.next(),this.match(102)?this.expectPlugin("functionSent"):this.hasPlugin("functionSent")||this.unexpected(),this.parseMetaProperty(e,t,"sent")}return this.parseFunction(e)}parseMetaProperty(e,t,r){e.meta=t;let n=this.state.containsEsc;return e.property=this.parseIdentifier(!0),(e.property.name!==r||n)&&this.raise(Za.UnsupportedMetaProperty,{at:e.property,target:t.name,onlyValidPropertyName:r}),this.finishNode(e,"MetaProperty")}parseImportMetaProperty(e){let t=this.createIdentifier(this.startNodeAtNode(e),"import");return this.next(),this.isContextual(100)&&(this.inModule||this.raise(Za.ImportMetaOutsideModule,{at:t}),this.sawUnambiguousESM=!0),this.parseMetaProperty(e,t,"meta")}parseLiteralAtNode(e,t,r){return this.addExtra(r,"rawValue",e),this.addExtra(r,"raw",this.input.slice(r.start,this.state.end)),r.value=e,this.next(),this.finishNode(r,t)}parseLiteral(e,t){let r=this.startNode();return this.parseLiteralAtNode(e,t,r)}parseStringLiteral(e){return this.parseLiteral(e,"StringLiteral")}parseNumericLiteral(e){return this.parseLiteral(e,"NumericLiteral")}parseBigIntLiteral(e){return this.parseLiteral(e,"BigIntLiteral")}parseDecimalLiteral(e){return this.parseLiteral(e,"DecimalLiteral")}parseRegExpLiteral(e){let t=this.parseLiteral(e.value,"RegExpLiteral");return t.pattern=e.pattern,t.flags=e.flags,t}parseBooleanLiteral(e){let t=this.startNode();return t.value=e,this.next(),this.finishNode(t,"BooleanLiteral")}parseNullLiteral(){let e=this.startNode();return this.next(),this.finishNode(e,"NullLiteral")}parseParenAndDistinguishExpression(e){let t,r=this.state.start,n=this.state.startLoc;this.next(),this.expressionScope.enter(new Tl(1));let i=this.state.maybeInArrowParameters,s=this.state.inFSharpPipelineDirectBody;this.state.maybeInArrowParameters=!0,this.state.inFSharpPipelineDirectBody=!1;let a,o,l=this.state.start,u=this.state.startLoc,c=[],p=new Pl,h=!0;for(;!this.match(11);){if(h)h=!1;else if(this.expect(12,null===p.optionalParametersLoc?null:p.optionalParametersLoc),this.match(11)){o=this.state.startLoc;break}if(this.match(21)){let e=this.state.start,t=this.state.startLoc;if(a=this.state.startLoc,c.push(this.parseParenItem(this.parseRestBinding(),e,t)),!this.checkCommaAfterRest(41))break}else c.push(this.parseMaybeAssignAllowIn(p,this.parseParenItem))}let d=this.state.lastTokEndLoc;this.expect(11),this.state.maybeInArrowParameters=i,this.state.inFSharpPipelineDirectBody=s;let f=this.startNodeAt(r,n);return e&&this.shouldParseArrow(c)&&(f=this.parseArrow(f))?(this.checkDestructuringPrivate(p),this.expressionScope.validateAsPattern(),this.expressionScope.exit(),this.parseArrowExpression(f,c,!1),f):(this.expressionScope.exit(),c.length||this.unexpected(this.state.lastTokStartLoc),o&&this.unexpected(o),a&&this.unexpected(a),this.checkExpressionErrors(p,!0),this.toReferencedListDeep(c,!0),c.length>1?(t=this.startNodeAt(l,u),t.expressions=c,this.finishNode(t,"SequenceExpression"),this.resetEndLocation(t,d)):t=c[0],this.wrapParenthesis(r,n,t))}wrapParenthesis(e,t,r){if(!this.options.createParenthesizedExpressions)return this.addExtra(r,"parenthesized",!0),this.addExtra(r,"parenStart",e),this.takeSurroundingComments(r,e,this.state.lastTokEndLoc.index),r;let n=this.startNodeAt(e,t);return n.expression=r,this.finishNode(n,"ParenthesizedExpression"),n}shouldParseArrow(e){return!this.canInsertSemicolon()}parseArrow(e){if(this.eat(19))return e}parseParenItem(e,t,r){return e}parseNewOrNewTarget(){let e=this.startNode();if(this.next(),this.match(16)){let t=this.createIdentifier(this.startNodeAtNode(e),"new");this.next();let r=this.parseMetaProperty(e,t,"target");return this.scope.inNonArrowFunction||this.scope.inClass||this.raise(Za.UnexpectedNewTarget,{at:r}),r}return this.parseNew(e)}parseNew(e){if(this.parseNewCallee(e),this.eat(10)){let t=this.parseExprList(11);this.toReferencedList(t),e.arguments=t}else e.arguments=[];return this.finishNode(e,"NewExpression")}parseNewCallee(e){e.callee=this.parseNoCallExpr(),"Import"===e.callee.type?this.raise(Za.ImportCallNotNewExpression,{at:e.callee}):this.isOptionalChain(e.callee)?this.raise(Za.OptionalChainingNoNew,{at:this.state.lastTokEndLoc}):this.eat(18)&&this.raise(Za.OptionalChainingNoNew,{at:this.state.startLoc})}parseTemplateElement(e){let{start:t,startLoc:r,end:n,value:i}=this.state,s=t+1,a=this.startNodeAt(s,Va(r,1));null===i&&(e||this.raise(Za.InvalidEscapeSequenceTemplate,{at:Va(r,2)}));let o=this.match(24),l=o?-1:-2,u=n+l;return a.value={raw:this.input.slice(s,u).replace(/\r\n?/g,"\n"),cooked:null===i?null:i.slice(1,l)},a.tail=o,this.next(),this.finishNode(a,"TemplateElement"),this.resetEndLocation(a,Va(this.state.lastTokEndLoc,l)),a}parseTemplate(e){let t=this.startNode();t.expressions=[];let r=this.parseTemplateElement(e);for(t.quasis=[r];!r.tail;)t.expressions.push(this.parseTemplateSubstitution()),this.readTemplateContinuation(),t.quasis.push(r=this.parseTemplateElement(e));return this.finishNode(t,"TemplateLiteral")}parseTemplateSubstitution(){return this.parseExpression()}parseObjectLike(e,t,r,n){r&&this.expectPlugin("recordAndTuple");let i=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;let s=Object.create(null),a=!0,o=this.startNode();for(o.properties=[],this.next();!this.match(e);){if(a)a=!1;else if(this.expect(12),this.match(e)){this.addTrailingCommaExtraToNode(o);break}let i;t?i=this.parseBindingProperty():(i=this.parsePropertyDefinition(n),this.checkProto(i,r,s,n)),r&&!this.isObjectProperty(i)&&"SpreadElement"!==i.type&&this.raise(Za.InvalidRecordProperty,{at:i}),i.shorthand&&this.addExtra(i,"shorthand",!0),o.properties.push(i)}this.next(),this.state.inFSharpPipelineDirectBody=i;let l="ObjectExpression";return t?l="ObjectPattern":r&&(l="RecordExpression"),this.finishNode(o,l)}addTrailingCommaExtraToNode(e){this.addExtra(e,"trailingComma",this.state.lastTokStart),this.addExtra(e,"trailingCommaLoc",this.state.lastTokStartLoc,!1)}maybeAsyncOrAccessorProp(e){return!e.computed&&"Identifier"===e.key.type&&(this.isLiteralPropertyName()||this.match(0)||this.match(55))}parsePropertyDefinition(e){let t=[];if(this.match(26))for(this.hasPlugin("decorators")&&this.raise(Za.UnsupportedPropertyDecorator,{at:this.state.startLoc});this.match(26);)t.push(this.parseDecorator());let r,n,i=this.startNode(),s=!1,a=!1;if(this.match(21))return t.length&&this.unexpected(),this.parseSpread();t.length&&(i.decorators=t,t=[]),i.method=!1,e&&(r=this.state.start,n=this.state.startLoc);let o=this.eat(55);this.parsePropertyNamePrefixOperator(i);let l=this.state.containsEsc,u=this.parsePropertyName(i,e);if(!o&&!l&&this.maybeAsyncOrAccessorProp(i)){let e=u.name;"async"!==e||this.hasPrecedingLineBreak()||(s=!0,this.resetPreviousNodeTrailingComments(u),o=this.eat(55),this.parsePropertyName(i)),"get"!==e&&"set"!==e||(a=!0,this.resetPreviousNodeTrailingComments(u),i.kind=e,this.match(55)&&(o=!0,this.raise(Za.AccessorIsGenerator,{at:this.state.curPosition(),kind:e}),this.next()),this.parsePropertyName(i))}return this.parseObjPropValue(i,r,n,o,s,!1,a,e),i}getGetterSetterExpectedParamCount(e){return"get"===e.kind?0:1}getObjectOrClassMethodParams(e){return e.params}checkGetterSetterParams(e){var t;let r=this.getGetterSetterExpectedParamCount(e),n=this.getObjectOrClassMethodParams(e);n.length!==r&&this.raise("get"===e.kind?Za.BadGetterArity:Za.BadSetterArity,{at:e}),"set"===e.kind&&"RestElement"===(null==(t=n[n.length-1])?void 0:t.type)&&this.raise(Za.BadSetterRestParameter,{at:e})}parseObjectMethod(e,t,r,n,i){return i?(this.parseMethod(e,t,!1,!1,!1,"ObjectMethod"),this.checkGetterSetterParams(e),e):r||t||this.match(10)?(n&&this.unexpected(),e.kind="method",e.method=!0,this.parseMethod(e,t,r,!1,!1,"ObjectMethod")):void 0}parseObjectProperty(e,t,r,n,i){if(e.shorthand=!1,this.eat(14))return e.value=n?this.parseMaybeDefault(this.state.start,this.state.startLoc):this.parseMaybeAssignAllowIn(i),this.finishNode(e,"ObjectProperty");if(!e.computed&&"Identifier"===e.key.type){if(this.checkReservedWord(e.key.name,e.key.loc.start,!0,!1),n)e.value=this.parseMaybeDefault(t,r,_l(e.key));else if(this.match(29)){let n=this.state.startLoc;null!=i?null===i.shorthandAssignLoc&&(i.shorthandAssignLoc=n):this.raise(Za.InvalidCoverInitializedName,{at:n}),e.value=this.parseMaybeDefault(t,r,_l(e.key))}else e.value=_l(e.key);return e.shorthand=!0,this.finishNode(e,"ObjectProperty")}}parseObjPropValue(e,t,r,n,i,s,a,o){let l=this.parseObjectMethod(e,n,i,s,a)||this.parseObjectProperty(e,t,r,s,o);return l||this.unexpected(),l}parsePropertyName(e,t){if(this.eat(0))e.computed=!0,e.key=this.parseMaybeAssignAllowIn(),this.expect(3);else{let r,{type:n,value:i}=this.state;if(Co(n))r=this.parseIdentifier(!0);else switch(n){case 130:r=this.parseNumericLiteral(i);break;case 129:r=this.parseStringLiteral(i);break;case 131:r=this.parseBigIntLiteral(i);break;case 132:r=this.parseDecimalLiteral(i);break;case 134:{let e=this.state.startLoc;null!=t?null===t.privateKeyLoc&&(t.privateKeyLoc=e):this.raise(Za.UnexpectedPrivateField,{at:e}),r=this.parsePrivateName();break}default:throw this.unexpected()}e.key=r,134!==n&&(e.computed=!1)}return e.key}initFunction(e,t){e.id=null,e.generator=!1,e.async=!!t}parseMethod(e,t,r,n,i,s,a=!1){this.initFunction(e,r),e.generator=!!t;let o=n;return this.scope.enter(18|(a?64:0)|(i?32:0)),this.prodParam.enter(wl(r,e.generator)),this.parseFunctionParams(e,o),this.parseFunctionBodyAndFinish(e,s,!0),this.prodParam.exit(),this.scope.exit(),e}parseArrayLike(e,t,r,n){r&&this.expectPlugin("recordAndTuple");let i=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!1;let s=this.startNode();return this.next(),s.elements=this.parseExprList(e,!r,n,s),this.state.inFSharpPipelineDirectBody=i,this.finishNode(s,r?"TupleExpression":"ArrayExpression")}parseArrowExpression(e,t,r,n){this.scope.enter(6);let i=wl(r,!1);!this.match(5)&&this.prodParam.hasIn&&(i|=8),this.prodParam.enter(i),this.initFunction(e,r);let s=this.state.maybeInArrowParameters;return t&&(this.state.maybeInArrowParameters=!0,this.setArrowFunctionParameters(e,t,n)),this.state.maybeInArrowParameters=!1,this.parseFunctionBody(e,!0),this.prodParam.exit(),this.scope.exit(),this.state.maybeInArrowParameters=s,this.finishNode(e,"ArrowFunctionExpression")}setArrowFunctionParameters(e,t,r){this.toAssignableList(t,r,!1),e.params=t}parseFunctionBodyAndFinish(e,t,r=!1){this.parseFunctionBody(e,!1,r),this.finishNode(e,t)}parseFunctionBody(e,t,r=!1){let n=t&&!this.match(5);if(this.expressionScope.enter(Dl()),n)e.body=this.parseMaybeAssign(),this.checkParams(e,!1,t,!1);else{let n=this.state.strict,i=this.state.labels;this.state.labels=[],this.prodParam.enter(4|this.prodParam.currentFlags()),e.body=this.parseBlock(!0,!1,(i=>{let s=!this.isSimpleParamList(e.params);i&&s&&this.raise(Za.IllegalLanguageModeDirective,{at:"method"!==e.kind&&"constructor"!==e.kind||!e.key?e:e.key.loc.end});let a=!n&&this.state.strict;this.checkParams(e,!(this.state.strict||t||r||s),t,a),this.state.strict&&e.id&&this.checkIdentifier(e.id,65,a)})),this.prodParam.exit(),this.state.labels=i}this.expressionScope.exit()}isSimpleParameter(e){return"Identifier"===e.type}isSimpleParamList(e){for(let t=0,r=e.length;t10)&&(i=e,Ho.has(i))){if("yield"===e){if(this.prodParam.hasYield)return void this.raise(Za.YieldBindingIdentifier,{at:t})}else if("await"===e){if(this.prodParam.hasAwait)return void this.raise(Za.AwaitBindingIdentifier,{at:t});if(this.scope.inStaticBlock)return void this.raise(Za.AwaitBindingIdentifierInStaticBlock,{at:t});this.expressionScope.recordAsyncArrowParametersError({at:t})}else if("arguments"===e&&this.scope.inClassAndNotInNonArrowFunction)return void this.raise(Za.ArgumentsInClass,{at:t});if(r&&function(e){return zo.has(e)}(e))return void this.raise(Za.UnexpectedKeyword,{at:t,keyword:e});(this.state.strict?n?Yo:Wo:Ko)(e,this.inModule)&&this.raise(Za.UnexpectedReservedWord,{at:t,reservedWord:e})}var i}isAwaitAllowed(){return!!this.prodParam.hasAwait||!(!this.options.allowAwaitOutsideFunction||this.scope.inFunction)}parseAwait(e,t){let r=this.startNodeAt(e,t);return this.expressionScope.recordParameterInitializerError(Za.AwaitExpressionFormalParameter,{at:r}),this.eat(55)&&this.raise(Za.ObsoleteAwaitStar,{at:r}),this.scope.inFunction||this.options.allowAwaitOutsideFunction||(this.isAmbiguousAwait()?this.ambiguousScriptDifferentAst=!0:this.sawUnambiguousESM=!0),this.state.soloAwait||(r.argument=this.parseMaybeUnary(null,!0)),this.finishNode(r,"AwaitExpression")}isAmbiguousAwait(){if(this.hasPrecedingLineBreak())return!0;let{type:e}=this.state;return 53===e||10===e||0===e||Fo(e)||133===e||56===e||this.hasPlugin("v8intrinsic")&&54===e}parseYield(){let e=this.startNode();this.expressionScope.recordParameterInitializerError(Za.YieldInParameter,{at:e}),this.next();let t=!1,r=null;if(!this.hasPrecedingLineBreak())switch(t=this.eat(55),this.state.type){case 13:case 135:case 8:case 11:case 3:case 9:case 14:case 12:if(!t)break;default:r=this.parseMaybeAssign()}return e.delegate=t,e.argument=r,this.finishNode(e,"YieldExpression")}checkPipelineAtInfixOperator(e,t){this.hasPlugin(["pipelineOperator",{proposal:"smart"}])&&"SequenceExpression"===e.type&&this.raise(Za.PipelineHeadSequenceExpression,{at:t})}parseSmartPipelineBodyInStyle(e,t,r){let n=this.startNodeAt(t,r);return this.isSimpleReference(e)?(n.callee=e,this.finishNode(n,"PipelineBareFunction")):(this.checkSmartPipeTopicBodyEarlyErrors(r),n.expression=e,this.finishNode(n,"PipelineTopicExpression"))}isSimpleReference(e){switch(e.type){case"MemberExpression":return!e.computed&&this.isSimpleReference(e.object);case"Identifier":return!0;default:return!1}}checkSmartPipeTopicBodyEarlyErrors(e){if(this.match(19))throw this.raise(Za.PipelineBodyNoArrow,{at:this.state.startLoc});this.topicReferenceWasUsedInCurrentContext()||this.raise(Za.PipelineTopicUnused,{at:e})}withTopicBindingContext(e){let t=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:1,maxTopicIndex:null};try{return e()}finally{this.state.topicContext=t}}withSmartMixTopicForbiddingContext(e){if(!this.hasPlugin(["pipelineOperator",{proposal:"smart"}]))return e();{let t=this.state.topicContext;this.state.topicContext={maxNumOfResolvableTopics:0,maxTopicIndex:null};try{return e()}finally{this.state.topicContext=t}}}withSoloAwaitPermittingContext(e){let t=this.state.soloAwait;this.state.soloAwait=!0;try{return e()}finally{this.state.soloAwait=t}}allowInAnd(e){let t=this.prodParam.currentFlags();if(8&~t){this.prodParam.enter(8|t);try{return e()}finally{this.prodParam.exit()}}return e()}disallowInAnd(e){let t=this.prodParam.currentFlags();if(8&t){this.prodParam.enter(-9&t);try{return e()}finally{this.prodParam.exit()}}return e()}registerTopicReference(){this.state.topicContext.maxTopicIndex=0}topicReferenceIsAllowedInCurrentContext(){return this.state.topicContext.maxNumOfResolvableTopics>=1}topicReferenceWasUsedInCurrentContext(){return null!=this.state.topicContext.maxTopicIndex&&this.state.topicContext.maxTopicIndex>=0}parseFSharpPipelineBody(e){let t=this.state.start,r=this.state.startLoc;this.state.potentialArrowAt=this.state.start;let n=this.state.inFSharpPipelineDirectBody;this.state.inFSharpPipelineDirectBody=!0;let i=this.parseExprOp(this.parseMaybeUnaryOrPrivate(),t,r,e);return this.state.inFSharpPipelineDirectBody=n,i}parseModuleExpression(){this.expectPlugin("moduleBlocks");let e=this.startNode();this.next(),this.eat(5);let t=this.initializeScopes(!0);this.enterInitialScopes();let r=this.startNode();try{e.body=this.parseProgram(r,8,"module")}finally{t()}return this.eat(8),this.finishNode(e,"ModuleExpression")}parsePropertyNamePrefixOperator(e){}}{parseTopLevel(e,t){return e.program=this.parseProgram(t),e.comments=this.state.comments,this.options.tokens&&(e.tokens=function(e,t){for(let r=0;r0)for(let[e,t]of Array.from(this.scope.undefinedExports))this.raise(Za.ModuleExportUndefined,{at:t,localName:e});return this.finishNode(e,"Program")}stmtToDirective(e){let t=e;t.type="Directive",t.value=t.expression,delete t.expression;let r=t.value,n=r.value,i=this.input.slice(r.start,r.end),s=r.value=i.slice(1,-1);return this.addExtra(r,"raw",i),this.addExtra(r,"rawValue",s),this.addExtra(r,"expressionValue",n),r.type="DirectiveLiteral",t}parseInterpreterDirective(){if(!this.match(28))return null;let e=this.startNode();return e.value=this.state.value,this.next(),this.finishNode(e,"InterpreterDirective")}isLet(e){return!!this.isContextual(99)&&this.isLetKeyword(e)}isLetKeyword(e){let t=this.nextTokenStart(),r=this.codePointAtPos(t);if(92===r||91===r)return!0;if(e)return!1;if(123===r)return!0;if(qo(r)){if(uu.lastIndex=t,uu.test(this.input)){let e=this.codePointAtPos(uu.lastIndex);if(!Vo(e)&&92!==e)return!1}return!0}return!1}parseStatement(e,t){return this.match(26)&&this.parseDecorators(!0),this.parseStatementContent(e,t)}parseStatementContent(e,t){let r,n=this.state.type,i=this.startNode();switch(this.isLet(e)&&(n=74,r="let"),n){case 60:return this.parseBreakContinueStatement(i,!0);case 63:return this.parseBreakContinueStatement(i,!1);case 64:return this.parseDebuggerStatement(i);case 90:return this.parseDoStatement(i);case 91:return this.parseForStatement(i);case 68:if(46===this.lookaheadCharCode())break;return e&&(this.state.strict?this.raise(Za.StrictFunction,{at:this.state.startLoc}):"if"!==e&&"label"!==e&&this.raise(Za.SloppyFunction,{at:this.state.startLoc})),this.parseFunctionStatement(i,!1,!e);case 80:return e&&this.unexpected(),this.parseClass(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 75:case 74:return r=r||this.state.value,e&&"var"!==r&&this.raise(Za.UnexpectedLexicalDeclaration,{at:this.state.startLoc}),this.parseVarStatement(i,r);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 e=this.lookaheadCharCode();if(40===e||46===e)break}case 82:{let e;return this.options.allowImportExportEverywhere||t||this.raise(Za.UnexpectedImportExport,{at:this.state.startLoc}),this.next(),83===n?(e=this.parseImport(i),"ImportDeclaration"!==e.type||e.importKind&&"value"!==e.importKind||(this.sawUnambiguousESM=!0)):(e=this.parseExport(i),("ExportNamedDeclaration"!==e.type||e.exportKind&&"value"!==e.exportKind)&&("ExportAllDeclaration"!==e.type||e.exportKind&&"value"!==e.exportKind)&&"ExportDefaultDeclaration"!==e.type||(this.sawUnambiguousESM=!0)),this.assertModuleNodeAllowed(i),e}default:if(this.isAsyncFunction())return e&&this.raise(Za.AsyncFunctionInSingleStatementContext,{at:this.state.startLoc}),this.next(),this.parseFunctionStatement(i,!0,!e)}let s=this.state.value,a=this.parseExpression();return Do(n)&&"Identifier"===a.type&&this.eat(14)?this.parseLabeledStatement(i,s,a,e):this.parseExpressionStatement(i,a)}assertModuleNodeAllowed(e){this.options.allowImportExportEverywhere||this.inModule||this.raise(Za.ImportOutsideModule,{at:e})}takeDecorators(e){let t=this.state.decoratorStack[this.state.decoratorStack.length-1];t.length&&(e.decorators=t,this.resetStartLocationFromNode(e,t[0]),this.state.decoratorStack[this.state.decoratorStack.length-1]=[])}canHaveLeadingDecorator(){return this.match(80)}parseDecorators(e){let t=this.state.decoratorStack[this.state.decoratorStack.length-1];for(;this.match(26);){let e=this.parseDecorator();t.push(e)}if(this.match(82))e||this.unexpected(),this.hasPlugin("decorators")&&!this.getPluginOption("decorators","decoratorsBeforeExport")&&this.raise(Za.DecoratorExportClass,{at:this.state.startLoc});else if(!this.canHaveLeadingDecorator())throw this.raise(Za.UnexpectedLeadingDecorator,{at:this.state.startLoc})}parseDecorator(){this.expectOnePlugin(["decorators-legacy","decorators"]);let e=this.startNode();if(this.next(),this.hasPlugin("decorators")){this.state.decoratorStack.push([]);let t,r=this.state.start,n=this.state.startLoc;if(this.match(10)){let e=this.state.start,r=this.state.startLoc;this.next(),t=this.parseExpression(),this.expect(11),t=this.wrapParenthesis(e,r,t)}else for(t=this.parseIdentifier(!1);this.eat(16);){let e=this.startNodeAt(r,n);e.object=t,e.property=this.parseIdentifier(!0),e.computed=!1,t=this.finishNode(e,"MemberExpression")}e.expression=this.parseMaybeDecoratorArguments(t),this.state.decoratorStack.pop()}else e.expression=this.parseExprSubscripts();return this.finishNode(e,"Decorator")}parseMaybeDecoratorArguments(e){if(this.eat(10)){let t=this.startNodeAtNode(e);return t.callee=e,t.arguments=this.parseCallExpressionArguments(11,!1),this.toReferencedList(t.arguments),this.finishNode(t,"CallExpression")}return e}parseBreakContinueStatement(e,t){return this.next(),this.isLineTerminator()?e.label=null:(e.label=this.parseIdentifier(),this.semicolon()),this.verifyBreakContinue(e,t),this.finishNode(e,t?"BreakStatement":"ContinueStatement")}verifyBreakContinue(e,t){let r;for(r=0;rthis.parseStatement("do"))),this.state.labels.pop(),this.expect(92),e.test=this.parseHeaderExpression(),this.eat(13),this.finishNode(e,"DoWhileStatement")}parseForStatement(e){this.next(),this.state.labels.push(au);let t=null;if(this.isAwaitAllowed()&&this.eatContextual(96)&&(t=this.state.lastTokStartLoc),this.scope.enter(0),this.expect(10),this.match(13))return null!==t&&this.unexpected(t),this.parseFor(e,null);let r=this.isContextual(99),n=r&&this.isLetKeyword();if(this.match(74)||this.match(75)||n){let r=this.startNode(),i=n?"let":this.state.value;return this.next(),this.parseVar(r,!0,i),this.finishNode(r,"VariableDeclaration"),(this.match(58)||this.isContextual(101))&&1===r.declarations.length?this.parseForIn(e,r,t):(null!==t&&this.unexpected(t),this.parseFor(e,r))}let i=this.isContextual(95),s=new Pl,a=this.parseExpression(!0,s),o=this.isContextual(101);if(o&&(r&&this.raise(Za.ForOfLet,{at:a}),null===t&&i&&"Identifier"===a.type&&this.raise(Za.ForOfAsync,{at:a})),o||this.match(58)){this.checkDestructuringPrivate(s),this.toAssignable(a,!0);let r=o?"ForOfStatement":"ForInStatement";return this.checkLVal(a,{in:{type:r}}),this.parseForIn(e,a,t)}return this.checkExpressionErrors(s,!0),null!==t&&this.unexpected(t),this.parseFor(e,a)}parseFunctionStatement(e,t,r){return this.next(),this.parseFunction(e,1|(r?0:2),t)}parseIfStatement(e){return this.next(),e.test=this.parseHeaderExpression(),e.consequent=this.parseStatement("if"),e.alternate=this.eat(66)?this.parseStatement("if"):null,this.finishNode(e,"IfStatement")}parseReturnStatement(e){return this.prodParam.hasReturn||this.options.allowReturnOutsideFunction||this.raise(Za.IllegalReturn,{at:this.state.startLoc}),this.next(),this.isLineTerminator()?e.argument=null:(e.argument=this.parseExpression(),this.semicolon()),this.finishNode(e,"ReturnStatement")}parseSwitchStatement(e){this.next(),e.discriminant=this.parseHeaderExpression();let t,r,n=e.cases=[];for(this.expect(5),this.state.labels.push(ou),this.scope.enter(0);!this.match(8);)if(this.match(61)||this.match(65)){let e=this.match(61);t&&this.finishNode(t,"SwitchCase"),n.push(t=this.startNode()),t.consequent=[],this.next(),e?t.test=this.parseExpression():(r&&this.raise(Za.MultipleDefaultsInSwitch,{at:this.state.lastTokStartLoc}),r=!0,t.test=null),this.expect(14)}else t?t.consequent.push(this.parseStatement(null)):this.unexpected();return this.scope.exit(),t&&this.finishNode(t,"SwitchCase"),this.next(),this.state.labels.pop(),this.finishNode(e,"SwitchStatement")}parseThrowStatement(e){return this.next(),this.hasPrecedingLineBreak()&&this.raise(Za.NewlineAfterThrow,{at:this.state.lastTokEndLoc}),e.argument=this.parseExpression(),this.semicolon(),this.finishNode(e,"ThrowStatement")}parseCatchClauseParam(){let e=this.parseBindingAtom(),t="Identifier"===e.type;return this.scope.enter(t?8:0),this.checkLVal(e,{in:{type:"CatchClause"},binding:9,allowingSloppyLetBinding:!0}),e}parseTryStatement(e){if(this.next(),e.block=this.parseBlock(),e.handler=null,this.match(62)){let 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t=this.parsePrivateName();return e.key=t,t}return this.parsePropertyName(e)}parseClassStaticBlock(e,t){var r;this.scope.enter(208);let n=this.state.labels;this.state.labels=[],this.prodParam.enter(0);let i=t.body=[];this.parseBlockOrModuleBlockBody(i,void 0,!1,8),this.prodParam.exit(),this.scope.exit(),this.state.labels=n,e.body.push(this.finishNode(t,"StaticBlock")),null!=(r=t.decorators)&&r.length&&this.raise(Za.DecoratorStaticBlock,{at:t})}pushClassProperty(e,t){t.computed||"constructor"!==t.key.name&&"constructor"!==t.key.value||this.raise(Za.ConstructorClassField,{at:t.key}),e.body.push(this.parseClassProperty(t))}pushClassPrivateProperty(e,t){let r=this.parseClassPrivateProperty(t);e.body.push(r),this.classScope.declarePrivateName(this.getPrivateNameSV(r.key),0,r.key.loc.start)}pushClassAccessorProperty(e,t,r){if(!r&&!t.computed){let e=t.key;"constructor"!==e.name&&"constructor"!==e.value||this.raise(Za.ConstructorClassField,{at:e})}let 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