next/dist/compiled/comment-json/index.js

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a=false;while(!this.scanner.eof()&&i&&!r){var u=this.scanner.source[this.scanner.index];if(u===t){break}r=u===";";e+=u;++this.scanner.index;if(!r){switch(e.length){case 2:s=u==="#";break;case 3:if(s){a=u==="x";i=a||n.Character.isDecimalDigit(u.charCodeAt(0));s=s&&!a}break;default:i=i&&!(s&&!n.Character.isDecimalDigit(u.charCodeAt(0)));i=i&&!(a&&!n.Character.isHexDigit(u.charCodeAt(0)));break}}}if(i&&r&&e.length>2){var h=e.substr(1,e.length-2);if(s&&h.length>1){e=String.fromCharCode(parseInt(h.substr(1),10))}else if(a&&h.length>2){e=String.fromCharCode(parseInt("0"+h.substr(1),16))}else if(!s&&!a&&l.XHTMLEntities[h]){e=l.XHTMLEntities[h]}}return e};JSXParser.prototype.lexJSX=function(){var t=this.scanner.source.charCodeAt(this.scanner.index);if(t===60||t===62||t===47||t===58||t===61||t===123||t===125){var e=this.scanner.source[this.scanner.index++];return{type:7,value:e,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index-1,end:this.scanner.index}}if(t===34||t===39){var i=this.scanner.index;var r=this.scanner.source[this.scanner.index++];var s="";while(!this.scanner.eof()){var a=this.scanner.source[this.scanner.index++];if(a===r){break}else if(a==="&"){s+=this.scanXHTMLEntity(r)}else{s+=a}}return{type:8,value:s,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:i,end:this.scanner.index}}if(t===46){var u=this.scanner.source.charCodeAt(this.scanner.index+1);var h=this.scanner.source.charCodeAt(this.scanner.index+2);var e=u===46&&h===46?"...":".";var i=this.scanner.index;this.scanner.index+=e.length;return{type:7,value:e,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:i,end:this.scanner.index}}if(t===96){return{type:10,value:"",lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:this.scanner.index,end:this.scanner.index}}if(n.Character.isIdentifierStart(t)&&t!==92){var i=this.scanner.index;++this.scanner.index;while(!this.scanner.eof()){var a=this.scanner.source.charCodeAt(this.scanner.index);if(n.Character.isIdentifierPart(a)&&a!==92){++this.scanner.index}else if(a===45){++this.scanner.index}else{break}}var o=this.scanner.source.slice(i,this.scanner.index);return{type:100,value:o,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:i,end:this.scanner.index}}return this.scanner.lex()};JSXParser.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 t=this.lexJSX();this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;if(this.config.tokens){this.tokens.push(this.convertToken(t))}return t};JSXParser.prototype.nextJSXText=function(){this.startMarker.index=this.scanner.index;this.startMarker.line=this.scanner.lineNumber;this.startMarker.column=this.scanner.index-this.scanner.lineStart;var t=this.scanner.index;var e="";while(!this.scanner.eof()){var i=this.scanner.source[this.scanner.index];if(i==="{"||i==="<"){break}++this.scanner.index;e+=i;if(n.Character.isLineTerminator(i.charCodeAt(0))){++this.scanner.lineNumber;if(i==="\r"&&this.scanner.source[this.scanner.index]==="\n"){++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 r={type:101,value:e,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index};if(e.length>0&&this.config.tokens){this.tokens.push(this.convertToken(r))}return r};JSXParser.prototype.peekJSXToken=function(){var t=this.scanner.saveState();this.scanner.scanComments();var e=this.lexJSX();this.scanner.restoreState(t);return e};JSXParser.prototype.expectJSX=function(t){var e=this.nextJSXToken();if(e.type!==7||e.value!==t){this.throwUnexpectedToken(e)}};JSXParser.prototype.matchJSX=function(t){var e=this.peekJSXToken();return e.type===7&&e.value===t};JSXParser.prototype.parseJSXIdentifier=function(){var t=this.createJSXNode();var e=this.nextJSXToken();if(e.type!==100){this.throwUnexpectedToken(e)}return this.finalize(t,new s.JSXIdentifier(e.value))};JSXParser.prototype.parseJSXElementName=function(){var t=this.createJSXNode();var e=this.parseJSXIdentifier();if(this.matchJSX(":")){var i=e;this.expectJSX(":");var r=this.parseJSXIdentifier();e=this.finalize(t,new s.JSXNamespacedName(i,r))}else if(this.matchJSX(".")){while(this.matchJSX(".")){var n=e;this.expectJSX(".");var a=this.parseJSXIdentifier();e=this.finalize(t,new s.JSXMemberExpression(n,a))}}return e};JSXParser.prototype.parseJSXAttributeName=function(){var t=this.createJSXNode();var e;var i=this.parseJSXIdentifier();if(this.matchJSX(":")){var r=i;this.expectJSX(":");var n=this.parseJSXIdentifier();e=this.finalize(t,new s.JSXNamespacedName(r,n))}else{e=i}return e};JSXParser.prototype.parseJSXStringLiteralAttribute=function(){var t=this.createJSXNode();var e=this.nextJSXToken();if(e.type!==8){this.throwUnexpectedToken(e)}var i=this.getTokenRaw(e);return this.finalize(t,new u.Literal(e.value,i))};JSXParser.prototype.parseJSXExpressionAttribute=function(){var t=this.createJSXNode();this.expectJSX("{");this.finishJSX();if(this.match("}")){this.tolerateError("JSX attributes must only be assigned a non-empty expression")}var e=this.parseAssignmentExpression();this.reenterJSX();return this.finalize(t,new s.JSXExpressionContainer(e))};JSXParser.prototype.parseJSXAttributeValue=function(){return this.matchJSX("{")?this.parseJSXExpressionAttribute():this.matchJSX("<")?this.parseJSXElement():this.parseJSXStringLiteralAttribute()};JSXParser.prototype.parseJSXNameValueAttribute=function(){var t=this.createJSXNode();var e=this.parseJSXAttributeName();var i=null;if(this.matchJSX("=")){this.expectJSX("=");i=this.parseJSXAttributeValue()}return this.finalize(t,new s.JSXAttribute(e,i))};JSXParser.prototype.parseJSXSpreadAttribute=function(){var t=this.createJSXNode();this.expectJSX("{");this.expectJSX("...");this.finishJSX();var e=this.parseAssignmentExpression();this.reenterJSX();return this.finalize(t,new s.JSXSpreadAttribute(e))};JSXParser.prototype.parseJSXAttributes=function(){var t=[];while(!this.matchJSX("/")&&!this.matchJSX(">")){var e=this.matchJSX("{")?this.parseJSXSpreadAttribute():this.parseJSXNameValueAttribute();t.push(e)}return t};JSXParser.prototype.parseJSXOpeningElement=function(){var t=this.createJSXNode();this.expectJSX("<");var e=this.parseJSXElementName();var i=this.parseJSXAttributes();var r=this.matchJSX("/");if(r){this.expectJSX("/")}this.expectJSX(">");return this.finalize(t,new s.JSXOpeningElement(e,r,i))};JSXParser.prototype.parseJSXBoundaryElement=function(){var t=this.createJSXNode();this.expectJSX("<");if(this.matchJSX("/")){this.expectJSX("/");var e=this.parseJSXElementName();this.expectJSX(">");return this.finalize(t,new s.JSXClosingElement(e))}var i=this.parseJSXElementName();var r=this.parseJSXAttributes();var n=this.matchJSX("/");if(n){this.expectJSX("/")}this.expectJSX(">");return this.finalize(t,new s.JSXOpeningElement(i,n,r))};JSXParser.prototype.parseJSXEmptyExpression=function(){var t=this.createJSXChildNode();this.collectComments();this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;return this.finalize(t,new s.JSXEmptyExpression)};JSXParser.prototype.parseJSXExpressionContainer=function(){var t=this.createJSXNode();this.expectJSX("{");var e;if(this.matchJSX("}")){e=this.parseJSXEmptyExpression();this.expectJSX("}")}else{this.finishJSX();e=this.parseAssignmentExpression();this.reenterJSX()}return this.finalize(t,new s.JSXExpressionContainer(e))};JSXParser.prototype.parseJSXChildren=function(){var t=[];while(!this.scanner.eof()){var e=this.createJSXChildNode();var i=this.nextJSXText();if(i.start<i.end){var r=this.getTokenRaw(i);var n=this.finalize(e,new s.JSXText(i.value,r));t.push(n)}if(this.scanner.source[this.scanner.index]==="{"){var a=this.parseJSXExpressionContainer();t.push(a)}else{break}}return t};JSXParser.prototype.parseComplexJSXElement=function(t){var e=[];while(!this.scanner.eof()){t.children=t.children.concat(this.parseJSXChildren());var i=this.createJSXChildNode();var r=this.parseJSXBoundaryElement();if(r.type===a.JSXSyntax.JSXOpeningElement){var n=r;if(n.selfClosing){var u=this.finalize(i,new s.JSXElement(n,[],null));t.children.push(u)}else{e.push(t);t={node:i,opening:n,closing:null,children:[]}}}if(r.type===a.JSXSyntax.JSXClosingElement){t.closing=r;var h=getQualifiedElementName(t.opening.name);var o=getQualifiedElementName(t.closing.name);if(h!==o){this.tolerateError("Expected corresponding JSX closing tag for %0",h)}if(e.length>0){var u=this.finalize(t.node,new s.JSXElement(t.opening,t.children,t.closing));t=e[e.length-1];t.children.push(u);e.pop()}else{break}}}return t};JSXParser.prototype.parseJSXElement=function(){var t=this.createJSXNode();var e=this.parseJSXOpeningElement();var i=[];var r=null;if(!e.selfClosing){var n=this.parseComplexJSXElement({node:t,opening:e,closing:r,children:i});i=n.children;r=n.closing}return this.finalize(t,new s.JSXElement(e,i,r))};JSXParser.prototype.parseJSXRoot=function(){if(this.config.tokens){this.tokens.pop()}this.startJSX();var t=this.parseJSXElement();this.finishJSX();return t};JSXParser.prototype.isStartOfExpression=function(){return t.prototype.isStartOfExpression.call(this)||this.match("<")};return JSXParser}(h.Parser);e.JSXParser=c},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:true});var 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ArrowFunctionExpression(t,e,i){this.type=r.Syntax.ArrowFunctionExpression;this.id=null;this.params=t;this.body=e;this.generator=false;this.expression=i;this.async=false}return ArrowFunctionExpression}();e.ArrowFunctionExpression=a;var u=function(){function AssignmentExpression(t,e,i){this.type=r.Syntax.AssignmentExpression;this.operator=t;this.left=e;this.right=i}return AssignmentExpression}();e.AssignmentExpression=u;var h=function(){function AssignmentPattern(t,e){this.type=r.Syntax.AssignmentPattern;this.left=t;this.right=e}return AssignmentPattern}();e.AssignmentPattern=h;var o=function(){function AsyncArrowFunctionExpression(t,e,i){this.type=r.Syntax.ArrowFunctionExpression;this.id=null;this.params=t;this.body=e;this.generator=false;this.expression=i;this.async=true}return AsyncArrowFunctionExpression}();e.AsyncArrowFunctionExpression=o;var l=function(){function AsyncFunctionDeclaration(t,e,i){this.type=r.Syntax.FunctionDeclaration;this.id=t;this.params=e;this.body=i;this.generator=false;this.expression=false;this.async=true}return AsyncFunctionDeclaration}();e.AsyncFunctionDeclaration=l;var c=function(){function AsyncFunctionExpression(t,e,i){this.type=r.Syntax.FunctionExpression;this.id=t;this.params=e;this.body=i;this.generator=false;this.expression=false;this.async=true}return AsyncFunctionExpression}();e.AsyncFunctionExpression=c;var p=function(){function AwaitExpression(t){this.type=r.Syntax.AwaitExpression;this.argument=t}return AwaitExpression}();e.AwaitExpression=p;var f=function(){function BinaryExpression(t,e,i){var n=t==="||"||t==="&&";this.type=n?r.Syntax.LogicalExpression:r.Syntax.BinaryExpression;this.operator=t;this.left=e;this.right=i}return BinaryExpression}();e.BinaryExpression=f;var D=function(){function BlockStatement(t){this.type=r.Syntax.BlockStatement;this.body=t}return BlockStatement}();e.BlockStatement=D;var x=function(){function BreakStatement(t){this.type=r.Syntax.BreakStatement;this.label=t}return BreakStatement}();e.BreakStatement=x;var E=function(){function CallExpression(t,e){this.type=r.Syntax.CallExpression;this.callee=t;this.arguments=e}return CallExpression}();e.CallExpression=E;var m=function(){function CatchClause(t,e){this.type=r.Syntax.CatchClause;this.param=t;this.body=e}return CatchClause}();e.CatchClause=m;var v=function(){function ClassBody(t){this.type=r.Syntax.ClassBody;this.body=t}return ClassBody}();e.ClassBody=v;var C=function(){function ClassDeclaration(t,e,i){this.type=r.Syntax.ClassDeclaration;this.id=t;this.superClass=e;this.body=i}return ClassDeclaration}();e.ClassDeclaration=C;var S=function(){function ClassExpression(t,e,i){this.type=r.Syntax.ClassExpression;this.id=t;this.superClass=e;this.body=i}return ClassExpression}();e.ClassExpression=S;var d=function(){function ComputedMemberExpression(t,e){this.type=r.Syntax.MemberExpression;this.computed=true;this.object=t;this.property=e}return ComputedMemberExpression}();e.ComputedMemberExpression=d;var y=function(){function ConditionalExpression(t,e,i){this.type=r.Syntax.ConditionalExpression;this.test=t;this.consequent=e;this.alternate=i}return ConditionalExpression}();e.ConditionalExpression=y;var A=function(){function ContinueStatement(t){this.type=r.Syntax.ContinueStatement;this.label=t}return ContinueStatement}();e.ContinueStatement=A;var F=function(){function DebuggerStatement(){this.type=r.Syntax.DebuggerStatement}return DebuggerStatement}();e.DebuggerStatement=F;var w=function(){function Directive(t,e){this.type=r.Syntax.ExpressionStatement;this.expression=t;this.directive=e}return Directive}();e.Directive=w;var b=function(){function DoWhileStatement(t,e){this.type=r.Syntax.DoWhileStatement;this.body=t;this.test=e}return DoWhileStatement}();e.DoWhileStatement=b;var B=function(){function EmptyStatement(){this.type=r.Syntax.EmptyStatement}return EmptyStatement}();e.EmptyStatement=B;var g=function(){function ExportAllDeclaration(t){this.type=r.Syntax.ExportAllDeclaration;this.source=t}return ExportAllDeclaration}();e.ExportAllDeclaration=g;var P=function(){function ExportDefaultDeclaration(t){this.type=r.Syntax.ExportDefaultDeclaration;this.declaration=t}return ExportDefaultDeclaration}();e.ExportDefaultDeclaration=P;var T=function(){function ExportNamedDeclaration(t,e,i){this.type=r.Syntax.ExportNamedDeclaration;this.declaration=t;this.specifiers=e;this.source=i}return ExportNamedDeclaration}();e.ExportNamedDeclaration=T;var I=function(){function ExportSpecifier(t,e){this.type=r.Syntax.ExportSpecifier;this.exported=e;this.local=t}return ExportSpecifier}();e.ExportSpecifier=I;var M=function(){function ExpressionStatement(t){this.type=r.Syntax.ExpressionStatement;this.expression=t}return ExpressionStatement}();e.ExpressionStatement=M;var X=function(){function 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LabeledStatement(t,e){this.type=r.Syntax.LabeledStatement;this.label=t;this.body=e}return LabeledStatement}();e.LabeledStatement=H;var W=function(){function Literal(t,e){this.type=r.Syntax.Literal;this.value=t;this.raw=e}return Literal}();e.Literal=W;var V=function(){function MetaProperty(t,e){this.type=r.Syntax.MetaProperty;this.meta=t;this.property=e}return MetaProperty}();e.MetaProperty=V;var G=function(){function MethodDefinition(t,e,i,n,s){this.type=r.Syntax.MethodDefinition;this.key=t;this.computed=e;this.value=i;this.kind=n;this.static=s}return MethodDefinition}();e.MethodDefinition=G;var Y=function(){function Module(t){this.type=r.Syntax.Program;this.body=t;this.sourceType="module"}return Module}();e.Module=Y;var q=function(){function NewExpression(t,e){this.type=r.Syntax.NewExpression;this.callee=t;this.arguments=e}return NewExpression}();e.NewExpression=q;var $=function(){function ObjectExpression(t){this.type=r.Syntax.ObjectExpression;this.properties=t}return ObjectExpression}();e.ObjectExpression=$;var Q=function(){function ObjectPattern(t){this.type=r.Syntax.ObjectPattern;this.properties=t}return ObjectPattern}();e.ObjectPattern=Q;var Z=function(){function Property(t,e,i,n,s,a){this.type=r.Syntax.Property;this.key=e;this.computed=i;this.value=n;this.kind=t;this.method=s;this.shorthand=a}return Property}();e.Property=Z;var _=function(){function RegexLiteral(t,e,i,n){this.type=r.Syntax.Literal;this.value=t;this.raw=e;this.regex={pattern:i,flags:n}}return RegexLiteral}();e.RegexLiteral=_;var tt=function(){function RestElement(t){this.type=r.Syntax.RestElement;this.argument=t}return RestElement}();e.RestElement=tt;var et=function(){function ReturnStatement(t){this.type=r.Syntax.ReturnStatement;this.argument=t}return ReturnStatement}();e.ReturnStatement=et;var it=function(){function Script(t){this.type=r.Syntax.Program;this.body=t;this.sourceType="script"}return Script}();e.Script=it;var rt=function(){function SequenceExpression(t){this.type=r.Syntax.SequenceExpression;this.expressions=t}return SequenceExpression}();e.SequenceExpression=rt;var nt=function(){function SpreadElement(t){this.type=r.Syntax.SpreadElement;this.argument=t}return SpreadElement}();e.SpreadElement=nt;var st=function(){function StaticMemberExpression(t,e){this.type=r.Syntax.MemberExpression;this.computed=false;this.object=t;this.property=e}return StaticMemberExpression}();e.StaticMemberExpression=st;var at=function(){function Super(){this.type=r.Syntax.Super}return Super}();e.Super=at;var ut=function(){function SwitchCase(t,e){this.type=r.Syntax.SwitchCase;this.test=t;this.consequent=e}return SwitchCase}();e.SwitchCase=ut;var ht=function(){function SwitchStatement(t,e){this.type=r.Syntax.SwitchStatement;this.discriminant=t;this.cases=e}return SwitchStatement}();e.SwitchStatement=ht;var ot=function(){function TaggedTemplateExpression(t,e){this.type=r.Syntax.TaggedTemplateExpression;this.tag=t;this.quasi=e}return TaggedTemplateExpression}();e.TaggedTemplateExpression=ot;var lt=function(){function TemplateElement(t,e){this.type=r.Syntax.TemplateElement;this.value=t;this.tail=e}return TemplateElement}();e.TemplateElement=lt;var ct=function(){function TemplateLiteral(t,e){this.type=r.Syntax.TemplateLiteral;this.quasis=t;this.expressions=e}return TemplateLiteral}();e.TemplateLiteral=ct;var pt=function(){function ThisExpression(){this.type=r.Syntax.ThisExpression}return ThisExpression}();e.ThisExpression=pt;var ft=function(){function ThrowStatement(t){this.type=r.Syntax.ThrowStatement;this.argument=t}return ThrowStatement}();e.ThrowStatement=ft;var Dt=function(){function TryStatement(t,e,i){this.type=r.Syntax.TryStatement;this.block=t;this.handler=e;this.finalizer=i}return TryStatement}();e.TryStatement=Dt;var xt=function(){function UnaryExpression(t,e){this.type=r.Syntax.UnaryExpression;this.operator=t;this.argument=e;this.prefix=true}return UnaryExpression}();e.UnaryExpression=xt;var Et=function(){function UpdateExpression(t,e,i){this.type=r.Syntax.UpdateExpression;this.operator=t;this.argument=e;this.prefix=i}return UpdateExpression}();e.UpdateExpression=Et;var mt=function(){function VariableDeclaration(t,e){this.type=r.Syntax.VariableDeclaration;this.declarations=t;this.kind=e}return VariableDeclaration}();e.VariableDeclaration=mt;var vt=function(){function VariableDeclarator(t,e){this.type=r.Syntax.VariableDeclarator;this.id=t;this.init=e}return VariableDeclarator}();e.VariableDeclarator=vt;var Ct=function(){function WhileStatement(t,e){this.type=r.Syntax.WhileStatement;this.test=t;this.body=e}return WhileStatement}();e.WhileStatement=Ct;var St=function(){function WithStatement(t,e){this.type=r.Syntax.WithStatement;this.object=t;this.body=e}return WithStatement}();e.WithStatement=St;var dt=function(){function YieldExpression(t,e){this.type=r.Syntax.YieldExpression;this.argument=t;this.delegate=e}return YieldExpression}();e.YieldExpression=dt},function(t,e,i){"use strict";Object.defineProperty(e,"__esModule",{value:true});var r=i(9);var n=i(10);var s=i(11);var a=i(7);var u=i(12);var h=i(2);var o=i(13);var l="ArrowParameterPlaceHolder";var c=function(){function Parser(t,e,i){if(e===void 0){e={}}this.config={range:typeof e.range==="boolean"&&e.range,loc:typeof e.loc==="boolean"&&e.loc,source:null,tokens:typeof e.tokens==="boolean"&&e.tokens,comment:typeof e.comment==="boolean"&&e.comment,tolerant:typeof e.tolerant==="boolean"&&e.tolerant};if(this.config.loc&&e.source&&e.source!==null){this.config.source=String(e.source)}this.delegate=i;this.errorHandler=new n.ErrorHandler;this.errorHandler.tolerant=this.config.tolerant;this.scanner=new u.Scanner(t,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=false;this.context={isModule:false,await:false,allowIn:true,allowStrictDirective:true,allowYield:true,firstCoverInitializedNameError:null,isAssignmentTarget:false,isBindingElement:false,inFunctionBody:false,inIteration:false,inSwitch:false,labelSet:{},strict:false};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}}Parser.prototype.throwError=function(t){var e=[];for(var i=1;i<arguments.length;i++){e[i-1]=arguments[i]}var n=Array.prototype.slice.call(arguments,1);var s=t.replace(/%(\d)/g,function(t,e){r.assert(e<n.length,"Message reference must be in range");return n[e]});var a=this.lastMarker.index;var u=this.lastMarker.line;var h=this.lastMarker.column+1;throw this.errorHandler.createError(a,u,h,s)};Parser.prototype.tolerateError=function(t){var e=[];for(var i=1;i<arguments.length;i++){e[i-1]=arguments[i]}var n=Array.prototype.slice.call(arguments,1);var s=t.replace(/%(\d)/g,function(t,e){r.assert(e<n.length,"Message reference must be in range");return n[e]});var a=this.lastMarker.index;var u=this.scanner.lineNumber;var h=this.lastMarker.column+1;this.errorHandler.tolerateError(a,u,h,s)};Parser.prototype.unexpectedTokenError=function(t,e){var i=e||s.Messages.UnexpectedToken;var r;if(t){if(!e){i=t.type===2?s.Messages.UnexpectedEOS:t.type===3?s.Messages.UnexpectedIdentifier:t.type===6?s.Messages.UnexpectedNumber:t.type===8?s.Messages.UnexpectedString:t.type===10?s.Messages.UnexpectedTemplate:s.Messages.UnexpectedToken;if(t.type===4){if(this.scanner.isFutureReservedWord(t.value)){i=s.Messages.UnexpectedReserved}else if(this.context.strict&&this.scanner.isStrictModeReservedWord(t.value)){i=s.Messages.StrictReservedWord}}}r=t.value}else{r="ILLEGAL"}i=i.replace("%0",r);if(t&&typeof t.lineNumber==="number"){var n=t.start;var a=t.lineNumber;var u=this.lastMarker.index-this.lastMarker.column;var h=t.start-u+1;return this.errorHandler.createError(n,a,h,i)}else{var n=this.lastMarker.index;var a=this.lastMarker.line;var h=this.lastMarker.column+1;return this.errorHandler.createError(n,a,h,i)}};Parser.prototype.throwUnexpectedToken=function(t,e){throw this.unexpectedTokenError(t,e)};Parser.prototype.tolerateUnexpectedToken=function(t,e){this.errorHandler.tolerate(this.unexpectedTokenError(t,e))};Parser.prototype.collectComments=function(){if(!this.config.comment){this.scanner.scanComments()}else{var t=this.scanner.scanComments();if(t.length>0&&this.delegate){for(var e=0;e<t.length;++e){var i=t[e];var r=void 0;r={type:i.multiLine?"BlockComment":"LineComment",value:this.scanner.source.slice(i.slice[0],i.slice[1])};if(this.config.range){r.range=i.range}if(this.config.loc){r.loc=i.loc}var n={start:{line:i.loc.start.line,column:i.loc.start.column,offset:i.range[0]},end:{line:i.loc.end.line,column:i.loc.end.column,offset:i.range[1]}};this.delegate(r,n)}}}};Parser.prototype.getTokenRaw=function(t){return this.scanner.source.slice(t.start,t.end)};Parser.prototype.convertToken=function(t){var e={type:o.TokenName[t.type],value:this.getTokenRaw(t)};if(this.config.range){e.range=[t.start,t.end]}if(this.config.loc){e.loc={start:{line:this.startMarker.line,column:this.startMarker.column},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}}if(t.type===9){var i=t.pattern;var r=t.flags;e.regex={pattern:i,flags:r}}return e};Parser.prototype.nextToken=function(){var t=this.lookahead;this.lastMarker.index=this.scanner.index;this.lastMarker.line=this.scanner.lineNumber;this.lastMarker.column=this.scanner.index-this.scanner.lineStart;this.collectComments();if(this.scanner.index!==this.startMarker.index){this.startMarker.index=this.scanner.index;this.startMarker.line=this.scanner.lineNumber;this.startMarker.column=this.scanner.index-this.scanner.lineStart}var e=this.scanner.lex();this.hasLineTerminator=t.lineNumber!==e.lineNumber;if(e&&this.context.strict&&e.type===3){if(this.scanner.isStrictModeReservedWord(e.value)){e.type=4}}this.lookahead=e;if(this.config.tokens&&e.type!==2){this.tokens.push(this.convertToken(e))}return t};Parser.prototype.nextRegexToken=function(){this.collectComments();var t=this.scanner.scanRegExp();if(this.config.tokens){this.tokens.pop();this.tokens.push(this.convertToken(t))}this.lookahead=t;this.nextToken();return t};Parser.prototype.createNode=function(){return{index:this.startMarker.index,line:this.startMarker.line,column:this.startMarker.column}};Parser.prototype.startNode=function(t,e){if(e===void 0){e=0}var i=t.start-t.lineStart;var r=t.lineNumber;if(i<0){i+=e;r--}return{index:t.start,line:r,column:i}};Parser.prototype.finalize=function(t,e){if(this.config.range){e.range=[t.index,this.lastMarker.index]}if(this.config.loc){e.loc={start:{line:t.line,column:t.column},end:{line:this.lastMarker.line,column:this.lastMarker.column}};if(this.config.source){e.loc.source=this.config.source}}if(this.delegate){var i={start:{line:t.line,column:t.column,offset:t.index},end:{line:this.lastMarker.line,column:this.lastMarker.column,offset:this.lastMarker.index}};this.delegate(e,i)}return e};Parser.prototype.expect=function(t){var e=this.nextToken();if(e.type!==7||e.value!==t){this.throwUnexpectedToken(e)}};Parser.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var t=this.lookahead;if(t.type===7&&t.value===","){this.nextToken()}else if(t.type===7&&t.value===";"){this.nextToken();this.tolerateUnexpectedToken(t)}else{this.tolerateUnexpectedToken(t,s.Messages.UnexpectedToken)}}else{this.expect(",")}};Parser.prototype.expectKeyword=function(t){var e=this.nextToken();if(e.type!==4||e.value!==t){this.throwUnexpectedToken(e)}};Parser.prototype.match=function(t){return this.lookahead.type===7&&this.lookahead.value===t};Parser.prototype.matchKeyword=function(t){return this.lookahead.type===4&&this.lookahead.value===t};Parser.prototype.matchContextualKeyword=function(t){return this.lookahead.type===3&&this.lookahead.value===t};Parser.prototype.matchAssign=function(){if(this.lookahead.type!==7){return false}var t=this.lookahead.value;return t==="="||t==="*="||t==="**="||t==="/="||t==="%="||t==="+="||t==="-="||t==="<<="||t===">>="||t===">>>="||t==="&="||t==="^="||t==="|="};Parser.prototype.isolateCoverGrammar=function(t){var e=this.context.isBindingElement;var i=this.context.isAssignmentTarget;var r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=true;this.context.isAssignmentTarget=true;this.context.firstCoverInitializedNameError=null;var n=t.call(this);if(this.context.firstCoverInitializedNameError!==null){this.throwUnexpectedToken(this.context.firstCoverInitializedNameError)}this.context.isBindingElement=e;this.context.isAssignmentTarget=i;this.context.firstCoverInitializedNameError=r;return n};Parser.prototype.inheritCoverGrammar=function(t){var e=this.context.isBindingElement;var i=this.context.isAssignmentTarget;var r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=true;this.context.isAssignmentTarget=true;this.context.firstCoverInitializedNameError=null;var n=t.call(this);this.context.isBindingElement=this.context.isBindingElement&&e;this.context.isAssignmentTarget=this.context.isAssignmentTarget&&i;this.context.firstCoverInitializedNameError=r||this.context.firstCoverInitializedNameError;return n};Parser.prototype.consumeSemicolon=function(){if(this.match(";")){this.nextToken()}else if(!this.hasLineTerminator){if(this.lookahead.type!==2&&!this.match("}")){this.throwUnexpectedToken(this.lookahead)}this.lastMarker.index=this.startMarker.index;this.lastMarker.line=this.startMarker.line;this.lastMarker.column=this.startMarker.column}};Parser.prototype.parsePrimaryExpression=function(){var t=this.createNode();var e;var i,r;switch(this.lookahead.type){case 3:if((this.context.isModule||this.context.await)&&this.lookahead.value==="await"){this.tolerateUnexpectedToken(this.lookahead)}e=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(t,new a.Identifier(this.nextToken().value));break;case 6:case 8:if(this.context.strict&&this.lookahead.octal){this.tolerateUnexpectedToken(this.lookahead,s.Messages.StrictOctalLiteral)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false;i=this.nextToken();r=this.getTokenRaw(i);e=this.finalize(t,new a.Literal(i.value,r));break;case 1:this.context.isAssignmentTarget=false;this.context.isBindingElement=false;i=this.nextToken();r=this.getTokenRaw(i);e=this.finalize(t,new a.Literal(i.value==="true",r));break;case 5:this.context.isAssignmentTarget=false;this.context.isBindingElement=false;i=this.nextToken();r=this.getTokenRaw(i);e=this.finalize(t,new a.Literal(null,r));break;case 10:e=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=false;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=false;this.context.isBindingElement=false;this.scanner.index=this.startMarker.index;i=this.nextRegexToken();r=this.getTokenRaw(i);e=this.finalize(t,new a.RegexLiteral(i.regex,r,i.pattern,i.flags));break;default:e=this.throwUnexpectedToken(this.nextToken())}break;case 4:if(!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")){e=this.parseIdentifierName()}else if(!this.context.strict&&this.matchKeyword("let")){e=this.finalize(t,new a.Identifier(this.nextToken().value))}else{this.context.isAssignmentTarget=false;this.context.isBindingElement=false;if(this.matchKeyword("function")){e=this.parseFunctionExpression()}else if(this.matchKeyword("this")){this.nextToken();e=this.finalize(t,new a.ThisExpression)}else if(this.matchKeyword("class")){e=this.parseClassExpression()}else{e=this.throwUnexpectedToken(this.nextToken())}}break;default:e=this.throwUnexpectedToken(this.nextToken())}return e};Parser.prototype.parseSpreadElement=function(){var t=this.createNode();this.expect("...");var e=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(t,new a.SpreadElement(e))};Parser.prototype.parseArrayInitializer=function(){var t=this.createNode();var e=[];this.expect("[");while(!this.match("]")){if(this.match(",")){this.nextToken();e.push(null)}else if(this.match("...")){var i=this.parseSpreadElement();if(!this.match("]")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;this.expect(",")}e.push(i)}else{e.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(!this.match("]")){this.expect(",")}}}this.expect("]");return this.finalize(t,new a.ArrayExpression(e))};Parser.prototype.parsePropertyMethod=function(t){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var e=this.context.strict;var i=this.context.allowStrictDirective;this.context.allowStrictDirective=t.simple;var r=this.isolateCoverGrammar(this.parseFunctionSourceElements);if(this.context.strict&&t.firstRestricted){this.tolerateUnexpectedToken(t.firstRestricted,t.message)}if(this.context.strict&&t.stricted){this.tolerateUnexpectedToken(t.stricted,t.message)}this.context.strict=e;this.context.allowStrictDirective=i;return r};Parser.prototype.parsePropertyMethodFunction=function(){var t=false;var e=this.createNode();var i=this.context.allowYield;this.context.allowYield=true;var r=this.parseFormalParameters();var n=this.parsePropertyMethod(r);this.context.allowYield=i;return this.finalize(e,new a.FunctionExpression(null,r.params,n,t))};Parser.prototype.parsePropertyMethodAsyncFunction=function(){var t=this.createNode();var e=this.context.allowYield;var i=this.context.await;this.context.allowYield=false;this.context.await=true;var r=this.parseFormalParameters();var n=this.parsePropertyMethod(r);this.context.allowYield=e;this.context.await=i;return this.finalize(t,new a.AsyncFunctionExpression(null,r.params,n))};Parser.prototype.parseObjectPropertyKey=function(){var t=this.createNode();var e=this.nextToken();var i;switch(e.type){case 8:case 6:if(this.context.strict&&e.octal){this.tolerateUnexpectedToken(e,s.Messages.StrictOctalLiteral)}var r=this.getTokenRaw(e);i=this.finalize(t,new a.Literal(e.value,r));break;case 3:case 1:case 5:case 4:i=this.finalize(t,new a.Identifier(e.value));break;case 7:if(e.value==="["){i=this.isolateCoverGrammar(this.parseAssignmentExpression);this.expect("]")}else{i=this.throwUnexpectedToken(e)}break;default:i=this.throwUnexpectedToken(e)}return i};Parser.prototype.isPropertyKey=function(t,e){return t.type===h.Syntax.Identifier&&t.name===e||t.type===h.Syntax.Literal&&t.value===e};Parser.prototype.parseObjectProperty=function(t){var e=this.createNode();var i=this.lookahead;var r;var n=null;var u=null;var h=false;var o=false;var l=false;var c=false;if(i.type===3){var p=i.value;this.nextToken();h=this.match("[");c=!this.hasLineTerminator&&p==="async"&&!this.match(":")&&!this.match("(")&&!this.match("*")&&!this.match(",");n=c?this.parseObjectPropertyKey():this.finalize(e,new a.Identifier(p))}else if(this.match("*")){this.nextToken()}else{h=this.match("[");n=this.parseObjectPropertyKey()}var f=this.qualifiedPropertyName(this.lookahead);if(i.type===3&&!c&&i.value==="get"&&f){r="get";h=this.match("[");n=this.parseObjectPropertyKey();this.context.allowYield=false;u=this.parseGetterMethod()}else if(i.type===3&&!c&&i.value==="set"&&f){r="set";h=this.match("[");n=this.parseObjectPropertyKey();u=this.parseSetterMethod()}else if(i.type===7&&i.value==="*"&&f){r="init";h=this.match("[");n=this.parseObjectPropertyKey();u=this.parseGeneratorMethod();o=true}else{if(!n){this.throwUnexpectedToken(this.lookahead)}r="init";if(this.match(":")&&!c){if(!h&&this.isPropertyKey(n,"__proto__")){if(t.value){this.tolerateError(s.Messages.DuplicateProtoProperty)}t.value=true}this.nextToken();u=this.inheritCoverGrammar(this.parseAssignmentExpression)}else if(this.match("(")){u=c?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction();o=true}else if(i.type===3){var p=this.finalize(e,new a.Identifier(i.value));if(this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead;this.nextToken();l=true;var D=this.isolateCoverGrammar(this.parseAssignmentExpression);u=this.finalize(e,new a.AssignmentPattern(p,D))}else{l=true;u=p}}else{this.throwUnexpectedToken(this.nextToken())}}return this.finalize(e,new a.Property(r,n,h,u,o,l))};Parser.prototype.parseObjectInitializer=function(){var t=this.createNode();this.expect("{");var e=[];var i={value:false};while(!this.match("}")){e.push(this.parseObjectProperty(i));if(!this.match("}")){this.expectCommaSeparator()}}this.expect("}");return this.finalize(t,new a.ObjectExpression(e))};Parser.prototype.parseTemplateHead=function(){r.assert(this.lookahead.head,"Template literal must start with a template head");var t=this.createNode();var e=this.nextToken();var i=e.value;var n=e.cooked;return this.finalize(t,new a.TemplateElement({raw:i,cooked:n},e.tail))};Parser.prototype.parseTemplateElement=function(){if(this.lookahead.type!==10){this.throwUnexpectedToken()}var t=this.createNode();var e=this.nextToken();var i=e.value;var r=e.cooked;return this.finalize(t,new a.TemplateElement({raw:i,cooked:r},e.tail))};Parser.prototype.parseTemplateLiteral=function(){var t=this.createNode();var e=[];var i=[];var r=this.parseTemplateHead();i.push(r);while(!r.tail){e.push(this.parseExpression());r=this.parseTemplateElement();i.push(r)}return this.finalize(t,new a.TemplateLiteral(i,e))};Parser.prototype.reinterpretExpressionAsPattern=function(t){switch(t.type){case h.Syntax.Identifier:case h.Syntax.MemberExpression:case h.Syntax.RestElement:case h.Syntax.AssignmentPattern:break;case h.Syntax.SpreadElement:t.type=h.Syntax.RestElement;this.reinterpretExpressionAsPattern(t.argument);break;case h.Syntax.ArrayExpression:t.type=h.Syntax.ArrayPattern;for(var e=0;e<t.elements.length;e++){if(t.elements[e]!==null){this.reinterpretExpressionAsPattern(t.elements[e])}}break;case h.Syntax.ObjectExpression:t.type=h.Syntax.ObjectPattern;for(var e=0;e<t.properties.length;e++){this.reinterpretExpressionAsPattern(t.properties[e].value)}break;case h.Syntax.AssignmentExpression:t.type=h.Syntax.AssignmentPattern;delete t.operator;this.reinterpretExpressionAsPattern(t.left);break;default:break}};Parser.prototype.parseGroupExpression=function(){var t;this.expect("(");if(this.match(")")){this.nextToken();if(!this.match("=>")){this.expect("=>")}t={type:l,params:[],async:false}}else{var e=this.lookahead;var i=[];if(this.match("...")){t=this.parseRestElement(i);this.expect(")");if(!this.match("=>")){this.expect("=>")}t={type:l,params:[t],async:false}}else{var r=false;this.context.isBindingElement=true;t=this.inheritCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var n=[];this.context.isAssignmentTarget=false;n.push(t);while(this.lookahead.type!==2){if(!this.match(",")){break}this.nextToken();if(this.match(")")){this.nextToken();for(var s=0;s<n.length;s++){this.reinterpretExpressionAsPattern(n[s])}r=true;t={type:l,params:n,async:false}}else if(this.match("...")){if(!this.context.isBindingElement){this.throwUnexpectedToken(this.lookahead)}n.push(this.parseRestElement(i));this.expect(")");if(!this.match("=>")){this.expect("=>")}this.context.isBindingElement=false;for(var s=0;s<n.length;s++){this.reinterpretExpressionAsPattern(n[s])}r=true;t={type:l,params:n,async:false}}else{n.push(this.inheritCoverGrammar(this.parseAssignmentExpression))}if(r){break}}if(!r){t=this.finalize(this.startNode(e),new a.SequenceExpression(n))}}if(!r){this.expect(")");if(this.match("=>")){if(t.type===h.Syntax.Identifier&&t.name==="yield"){r=true;t={type:l,params:[t],async:false}}if(!r){if(!this.context.isBindingElement){this.throwUnexpectedToken(this.lookahead)}if(t.type===h.Syntax.SequenceExpression){for(var s=0;s<t.expressions.length;s++){this.reinterpretExpressionAsPattern(t.expressions[s])}}else{this.reinterpretExpressionAsPattern(t)}var u=t.type===h.Syntax.SequenceExpression?t.expressions:[t];t={type:l,params:u,async:false}}}this.context.isBindingElement=false}}}return t};Parser.prototype.parseArguments=function(){this.expect("(");var t=[];if(!this.match(")")){while(true){var e=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);t.push(e);if(this.match(")")){break}this.expectCommaSeparator();if(this.match(")")){break}}}this.expect(")");return t};Parser.prototype.isIdentifierName=function(t){return t.type===3||t.type===4||t.type===1||t.type===5};Parser.prototype.parseIdentifierName=function(){var t=this.createNode();var e=this.nextToken();if(!this.isIdentifierName(e)){this.throwUnexpectedToken(e)}return this.finalize(t,new a.Identifier(e.value))};Parser.prototype.parseNewExpression=function(){var t=this.createNode();var e=this.parseIdentifierName();r.assert(e.name==="new","New expression must start with `new`");var i;if(this.match(".")){this.nextToken();if(this.lookahead.type===3&&this.context.inFunctionBody&&this.lookahead.value==="target"){var n=this.parseIdentifierName();i=new a.MetaProperty(e,n)}else{this.throwUnexpectedToken(this.lookahead)}}else{var s=this.isolateCoverGrammar(this.parseLeftHandSideExpression);var u=this.match("(")?this.parseArguments():[];i=new a.NewExpression(s,u);this.context.isAssignmentTarget=false;this.context.isBindingElement=false}return this.finalize(t,i)};Parser.prototype.parseAsyncArgument=function(){var t=this.parseAssignmentExpression();this.context.firstCoverInitializedNameError=null;return t};Parser.prototype.parseAsyncArguments=function(){this.expect("(");var t=[];if(!this.match(")")){while(true){var e=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAsyncArgument);t.push(e);if(this.match(")")){break}this.expectCommaSeparator();if(this.match(")")){break}}}this.expect(")");return t};Parser.prototype.parseLeftHandSideExpressionAllowCall=function(){var t=this.lookahead;var e=this.matchContextualKeyword("async");var i=this.context.allowIn;this.context.allowIn=true;var r;if(this.matchKeyword("super")&&this.context.inFunctionBody){r=this.createNode();this.nextToken();r=this.finalize(r,new a.Super);if(!this.match("(")&&!this.match(".")&&!this.match("[")){this.throwUnexpectedToken(this.lookahead)}}else{r=this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression)}while(true){if(this.match(".")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect(".");var n=this.parseIdentifierName();r=this.finalize(this.startNode(t),new a.StaticMemberExpression(r,n))}else if(this.match("(")){var s=e&&t.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=false;this.context.isAssignmentTarget=false;var u=s?this.parseAsyncArguments():this.parseArguments();r=this.finalize(this.startNode(t),new a.CallExpression(r,u));if(s&&this.match("=>")){for(var h=0;h<u.length;++h){this.reinterpretExpressionAsPattern(u[h])}r={type:l,params:u,async:true}}}else if(this.match("[")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect("[");var n=this.isolateCoverGrammar(this.parseExpression);this.expect("]");r=this.finalize(this.startNode(t),new a.ComputedMemberExpression(r,n))}else if(this.lookahead.type===10&&this.lookahead.head){var o=this.parseTemplateLiteral();r=this.finalize(this.startNode(t),new a.TaggedTemplateExpression(r,o))}else{break}}this.context.allowIn=i;return r};Parser.prototype.parseSuper=function(){var t=this.createNode();this.expectKeyword("super");if(!this.match("[")&&!this.match(".")){this.throwUnexpectedToken(this.lookahead)}return this.finalize(t,new a.Super)};Parser.prototype.parseLeftHandSideExpression=function(){r.assert(this.context.allowIn,"callee of new expression always allow in keyword.");var t=this.startNode(this.lookahead);var e=this.matchKeyword("super")&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);while(true){if(this.match("[")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect("[");var i=this.isolateCoverGrammar(this.parseExpression);this.expect("]");e=this.finalize(t,new a.ComputedMemberExpression(e,i))}else if(this.match(".")){this.context.isBindingElement=false;this.context.isAssignmentTarget=true;this.expect(".");var i=this.parseIdentifierName();e=this.finalize(t,new a.StaticMemberExpression(e,i))}else if(this.lookahead.type===10&&this.lookahead.head){var n=this.parseTemplateLiteral();e=this.finalize(t,new a.TaggedTemplateExpression(e,n))}else{break}}return e};Parser.prototype.parseUpdateExpression=function(){var t;var e=this.lookahead;if(this.match("++")||this.match("--")){var i=this.startNode(e);var r=this.nextToken();t=this.inheritCoverGrammar(this.parseUnaryExpression);if(this.context.strict&&t.type===h.Syntax.Identifier&&this.scanner.isRestrictedWord(t.name)){this.tolerateError(s.Messages.StrictLHSPrefix)}if(!this.context.isAssignmentTarget){this.tolerateError(s.Messages.InvalidLHSInAssignment)}var n=true;t=this.finalize(i,new a.UpdateExpression(r.value,t,n));this.context.isAssignmentTarget=false;this.context.isBindingElement=false}else{t=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall);if(!this.hasLineTerminator&&this.lookahead.type===7){if(this.match("++")||this.match("--")){if(this.context.strict&&t.type===h.Syntax.Identifier&&this.scanner.isRestrictedWord(t.name)){this.tolerateError(s.Messages.StrictLHSPostfix)}if(!this.context.isAssignmentTarget){this.tolerateError(s.Messages.InvalidLHSInAssignment)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var u=this.nextToken().value;var n=false;t=this.finalize(this.startNode(e),new a.UpdateExpression(u,t,n))}}}return t};Parser.prototype.parseAwaitExpression=function(){var t=this.createNode();this.nextToken();var e=this.parseUnaryExpression();return this.finalize(t,new a.AwaitExpression(e))};Parser.prototype.parseUnaryExpression=function(){var t;if(this.match("+")||this.match("-")||this.match("~")||this.match("!")||this.matchKeyword("delete")||this.matchKeyword("void")||this.matchKeyword("typeof")){var e=this.startNode(this.lookahead);var i=this.nextToken();t=this.inheritCoverGrammar(this.parseUnaryExpression);t=this.finalize(e,new a.UnaryExpression(i.value,t));if(this.context.strict&&t.operator==="delete"&&t.argument.type===h.Syntax.Identifier){this.tolerateError(s.Messages.StrictDelete)}this.context.isAssignmentTarget=false;this.context.isBindingElement=false}else if(this.context.await&&this.matchContextualKeyword("await")){t=this.parseAwaitExpression()}else{t=this.parseUpdateExpression()}return t};Parser.prototype.parseExponentiationExpression=function(){var t=this.lookahead;var e=this.inheritCoverGrammar(this.parseUnaryExpression);if(e.type!==h.Syntax.UnaryExpression&&this.match("**")){this.nextToken();this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var i=e;var r=this.isolateCoverGrammar(this.parseExponentiationExpression);e=this.finalize(this.startNode(t),new a.BinaryExpression("**",i,r))}return e};Parser.prototype.binaryPrecedence=function(t){var e=t.value;var i;if(t.type===7){i=this.operatorPrecedence[e]||0}else if(t.type===4){i=e==="instanceof"||this.context.allowIn&&e==="in"?7:0}else{i=0}return i};Parser.prototype.parseBinaryExpression=function(){var t=this.lookahead;var e=this.inheritCoverGrammar(this.parseExponentiationExpression);var i=this.lookahead;var r=this.binaryPrecedence(i);if(r>0){this.nextToken();this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var n=[t,this.lookahead];var s=e;var u=this.isolateCoverGrammar(this.parseExponentiationExpression);var h=[s,i.value,u];var o=[r];while(true){r=this.binaryPrecedence(this.lookahead);if(r<=0){break}while(h.length>2&&r<=o[o.length-1]){u=h.pop();var l=h.pop();o.pop();s=h.pop();n.pop();var c=this.startNode(n[n.length-1]);h.push(this.finalize(c,new a.BinaryExpression(l,s,u)))}h.push(this.nextToken().value);o.push(r);n.push(this.lookahead);h.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var p=h.length-1;e=h[p];var f=n.pop();while(p>1){var D=n.pop();var x=f&&f.lineStart;var c=this.startNode(D,x);var l=h[p-1];e=this.finalize(c,new a.BinaryExpression(l,h[p-2],e));p-=2;f=D}}return e};Parser.prototype.parseConditionalExpression=function(){var t=this.lookahead;var e=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var i=this.context.allowIn;this.context.allowIn=true;var r=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=i;this.expect(":");var n=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new a.ConditionalExpression(e,r,n));this.context.isAssignmentTarget=false;this.context.isBindingElement=false}return e};Parser.prototype.checkPatternParam=function(t,e){switch(e.type){case h.Syntax.Identifier:this.validateParam(t,e,e.name);break;case h.Syntax.RestElement:this.checkPatternParam(t,e.argument);break;case h.Syntax.AssignmentPattern:this.checkPatternParam(t,e.left);break;case h.Syntax.ArrayPattern:for(var i=0;i<e.elements.length;i++){if(e.elements[i]!==null){this.checkPatternParam(t,e.elements[i])}}break;case h.Syntax.ObjectPattern:for(var i=0;i<e.properties.length;i++){this.checkPatternParam(t,e.properties[i].value)}break;default:break}t.simple=t.simple&&e instanceof a.Identifier};Parser.prototype.reinterpretAsCoverFormalsList=function(t){var e=[t];var i;var r=false;switch(t.type){case h.Syntax.Identifier:break;case l:e=t.params;r=t.async;break;default:return null}i={simple:true,paramSet:{}};for(var n=0;n<e.length;++n){var a=e[n];if(a.type===h.Syntax.AssignmentPattern){if(a.right.type===h.Syntax.YieldExpression){if(a.right.argument){this.throwUnexpectedToken(this.lookahead)}a.right.type=h.Syntax.Identifier;a.right.name="yield";delete a.right.argument;delete a.right.delegate}}else if(r&&a.type===h.Syntax.Identifier&&a.name==="await"){this.throwUnexpectedToken(this.lookahead)}this.checkPatternParam(i,a);e[n]=a}if(this.context.strict||!this.context.allowYield){for(var n=0;n<e.length;++n){var a=e[n];if(a.type===h.Syntax.YieldExpression){this.throwUnexpectedToken(this.lookahead)}}}if(i.message===s.Messages.StrictParamDupe){var u=this.context.strict?i.stricted:i.firstRestricted;this.throwUnexpectedToken(u,i.message)}return{simple:i.simple,params:e,stricted:i.stricted,firstRestricted:i.firstRestricted,message:i.message}};Parser.prototype.parseAssignmentExpression=function(){var t;if(!this.context.allowYield&&this.matchKeyword("yield")){t=this.parseYieldExpression()}else{var e=this.lookahead;var i=e;t=this.parseConditionalExpression();if(i.type===3&&i.lineNumber===this.lookahead.lineNumber&&i.value==="async"){if(this.lookahead.type===3||this.matchKeyword("yield")){var r=this.parsePrimaryExpression();this.reinterpretExpressionAsPattern(r);t={type:l,params:[r],async:true}}}if(t.type===l||this.match("=>")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false;var n=t.async;var u=this.reinterpretAsCoverFormalsList(t);if(u){if(this.hasLineTerminator){this.tolerateUnexpectedToken(this.lookahead)}this.context.firstCoverInitializedNameError=null;var o=this.context.strict;var c=this.context.allowStrictDirective;this.context.allowStrictDirective=u.simple;var p=this.context.allowYield;var f=this.context.await;this.context.allowYield=true;this.context.await=n;var D=this.startNode(e);this.expect("=>");var x=void 0;if(this.match("{")){var E=this.context.allowIn;this.context.allowIn=true;x=this.parseFunctionSourceElements();this.context.allowIn=E}else{x=this.isolateCoverGrammar(this.parseAssignmentExpression)}var m=x.type!==h.Syntax.BlockStatement;if(this.context.strict&&u.firstRestricted){this.throwUnexpectedToken(u.firstRestricted,u.message)}if(this.context.strict&&u.stricted){this.tolerateUnexpectedToken(u.stricted,u.message)}t=n?this.finalize(D,new a.AsyncArrowFunctionExpression(u.params,x,m)):this.finalize(D,new a.ArrowFunctionExpression(u.params,x,m));this.context.strict=o;this.context.allowStrictDirective=c;this.context.allowYield=p;this.context.await=f}}else{if(this.matchAssign()){if(!this.context.isAssignmentTarget){this.tolerateError(s.Messages.InvalidLHSInAssignment)}if(this.context.strict&&t.type===h.Syntax.Identifier){var v=t;if(this.scanner.isRestrictedWord(v.name)){this.tolerateUnexpectedToken(i,s.Messages.StrictLHSAssignment)}if(this.scanner.isStrictModeReservedWord(v.name)){this.tolerateUnexpectedToken(i,s.Messages.StrictReservedWord)}}if(!this.match("=")){this.context.isAssignmentTarget=false;this.context.isBindingElement=false}else{this.reinterpretExpressionAsPattern(t)}i=this.nextToken();var C=i.value;var S=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new a.AssignmentExpression(C,t,S));this.context.firstCoverInitializedNameError=null}}}return t};Parser.prototype.parseExpression=function(){var t=this.lookahead;var e=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var i=[];i.push(e);while(this.lookahead.type!==2){if(!this.match(",")){break}this.nextToken();i.push(this.isolateCoverGrammar(this.parseAssignmentExpression))}e=this.finalize(this.startNode(t),new a.SequenceExpression(i))}return e};Parser.prototype.parseStatementListItem=function(){var t;this.context.isAssignmentTarget=true;this.context.isBindingElement=true;if(this.lookahead.type===4){switch(this.lookahead.value){case"export":if(!this.context.isModule){this.tolerateUnexpectedToken(this.lookahead,s.Messages.IllegalExportDeclaration)}t=this.parseExportDeclaration();break;case"import":if(!this.context.isModule){this.tolerateUnexpectedToken(this.lookahead,s.Messages.IllegalImportDeclaration)}t=this.parseImportDeclaration();break;case"const":t=this.parseLexicalDeclaration({inFor:false});break;case"function":t=this.parseFunctionDeclaration();break;case"class":t=this.parseClassDeclaration();break;case"let":t=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:false}):this.parseStatement();break;default:t=this.parseStatement();break}}else{t=this.parseStatement()}return t};Parser.prototype.parseBlock=function(){var t=this.createNode();this.expect("{");var e=[];while(true){if(this.match("}")){break}e.push(this.parseStatementListItem())}this.expect("}");return this.finalize(t,new a.BlockStatement(e))};Parser.prototype.parseLexicalBinding=function(t,e){var i=this.createNode();var r=[];var n=this.parsePattern(r,t);if(this.context.strict&&n.type===h.Syntax.Identifier){if(this.scanner.isRestrictedWord(n.name)){this.tolerateError(s.Messages.StrictVarName)}}var u=null;if(t==="const"){if(!this.matchKeyword("in")&&!this.matchContextualKeyword("of")){if(this.match("=")){this.nextToken();u=this.isolateCoverGrammar(this.parseAssignmentExpression)}else{this.throwError(s.Messages.DeclarationMissingInitializer,"const")}}}else if(!e.inFor&&n.type!==h.Syntax.Identifier||this.match("=")){this.expect("=");u=this.isolateCoverGrammar(this.parseAssignmentExpression)}return this.finalize(i,new a.VariableDeclarator(n,u))};Parser.prototype.parseBindingList=function(t,e){var i=[this.parseLexicalBinding(t,e)];while(this.match(",")){this.nextToken();i.push(this.parseLexicalBinding(t,e))}return i};Parser.prototype.isLexicalDeclaration=function(){var t=this.scanner.saveState();this.scanner.scanComments();var e=this.scanner.lex();this.scanner.restoreState(t);return e.type===3||e.type===7&&e.value==="["||e.type===7&&e.value==="{"||e.type===4&&e.value==="let"||e.type===4&&e.value==="yield"};Parser.prototype.parseLexicalDeclaration=function(t){var e=this.createNode();var i=this.nextToken().value;r.assert(i==="let"||i==="const","Lexical declaration must be either let or const");var n=this.parseBindingList(i,t);this.consumeSemicolon();return this.finalize(e,new a.VariableDeclaration(n,i))};Parser.prototype.parseBindingRestElement=function(t,e){var i=this.createNode();this.expect("...");var r=this.parsePattern(t,e);return this.finalize(i,new a.RestElement(r))};Parser.prototype.parseArrayPattern=function(t,e){var i=this.createNode();this.expect("[");var r=[];while(!this.match("]")){if(this.match(",")){this.nextToken();r.push(null)}else{if(this.match("...")){r.push(this.parseBindingRestElement(t,e));break}else{r.push(this.parsePatternWithDefault(t,e))}if(!this.match("]")){this.expect(",")}}}this.expect("]");return this.finalize(i,new a.ArrayPattern(r))};Parser.prototype.parsePropertyPattern=function(t,e){var i=this.createNode();var r=false;var n=false;var s=false;var u;var h;if(this.lookahead.type===3){var o=this.lookahead;u=this.parseVariableIdentifier();var l=this.finalize(i,new a.Identifier(o.value));if(this.match("=")){t.push(o);n=true;this.nextToken();var c=this.parseAssignmentExpression();h=this.finalize(this.startNode(o),new a.AssignmentPattern(l,c))}else if(!this.match(":")){t.push(o);n=true;h=l}else{this.expect(":");h=this.parsePatternWithDefault(t,e)}}else{r=this.match("[");u=this.parseObjectPropertyKey();this.expect(":");h=this.parsePatternWithDefault(t,e)}return this.finalize(i,new a.Property("init",u,r,h,s,n))};Parser.prototype.parseObjectPattern=function(t,e){var i=this.createNode();var r=[];this.expect("{");while(!this.match("}")){r.push(this.parsePropertyPattern(t,e));if(!this.match("}")){this.expect(",")}}this.expect("}");return this.finalize(i,new a.ObjectPattern(r))};Parser.prototype.parsePattern=function(t,e){var i;if(this.match("[")){i=this.parseArrayPattern(t,e)}else if(this.match("{")){i=this.parseObjectPattern(t,e)}else{if(this.matchKeyword("let")&&(e==="const"||e==="let")){this.tolerateUnexpectedToken(this.lookahead,s.Messages.LetInLexicalBinding)}t.push(this.lookahead);i=this.parseVariableIdentifier(e)}return i};Parser.prototype.parsePatternWithDefault=function(t,e){var i=this.lookahead;var r=this.parsePattern(t,e);if(this.match("=")){this.nextToken();var n=this.context.allowYield;this.context.allowYield=true;var s=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=n;r=this.finalize(this.startNode(i),new a.AssignmentPattern(r,s))}return r};Parser.prototype.parseVariableIdentifier=function(t){var e=this.createNode();var i=this.nextToken();if(i.type===4&&i.value==="yield"){if(this.context.strict){this.tolerateUnexpectedToken(i,s.Messages.StrictReservedWord)}else if(!this.context.allowYield){this.throwUnexpectedToken(i)}}else if(i.type!==3){if(this.context.strict&&i.type===4&&this.scanner.isStrictModeReservedWord(i.value)){this.tolerateUnexpectedToken(i,s.Messages.StrictReservedWord)}else{if(this.context.strict||i.value!=="let"||t!=="var"){this.throwUnexpectedToken(i)}}}else if((this.context.isModule||this.context.await)&&i.type===3&&i.value==="await"){this.tolerateUnexpectedToken(i)}return this.finalize(e,new a.Identifier(i.value))};Parser.prototype.parseVariableDeclaration=function(t){var e=this.createNode();var i=[];var r=this.parsePattern(i,"var");if(this.context.strict&&r.type===h.Syntax.Identifier){if(this.scanner.isRestrictedWord(r.name)){this.tolerateError(s.Messages.StrictVarName)}}var n=null;if(this.match("=")){this.nextToken();n=this.isolateCoverGrammar(this.parseAssignmentExpression)}else if(r.type!==h.Syntax.Identifier&&!t.inFor){this.expect("=")}return this.finalize(e,new a.VariableDeclarator(r,n))};Parser.prototype.parseVariableDeclarationList=function(t){var e={inFor:t.inFor};var i=[];i.push(this.parseVariableDeclaration(e));while(this.match(",")){this.nextToken();i.push(this.parseVariableDeclaration(e))}return i};Parser.prototype.parseVariableStatement=function(){var t=this.createNode();this.expectKeyword("var");var e=this.parseVariableDeclarationList({inFor:false});this.consumeSemicolon();return this.finalize(t,new a.VariableDeclaration(e,"var"))};Parser.prototype.parseEmptyStatement=function(){var t=this.createNode();this.expect(";");return this.finalize(t,new a.EmptyStatement)};Parser.prototype.parseExpressionStatement=function(){var t=this.createNode();var e=this.parseExpression();this.consumeSemicolon();return this.finalize(t,new a.ExpressionStatement(e))};Parser.prototype.parseIfClause=function(){if(this.context.strict&&this.matchKeyword("function")){this.tolerateError(s.Messages.StrictFunction)}return this.parseStatement()};Parser.prototype.parseIfStatement=function(){var t=this.createNode();var e;var i=null;this.expectKeyword("if");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(")");e=this.parseIfClause();if(this.matchKeyword("else")){this.nextToken();i=this.parseIfClause()}}return this.finalize(t,new a.IfStatement(r,e,i))};Parser.prototype.parseDoWhileStatement=function(){var t=this.createNode();this.expectKeyword("do");var e=this.context.inIteration;this.context.inIteration=true;var i=this.parseStatement();this.context.inIteration=e;this.expectKeyword("while");this.expect("(");var r=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken())}else{this.expect(")");if(this.match(";")){this.nextToken()}}return this.finalize(t,new a.DoWhileStatement(i,r))};Parser.prototype.parseWhileStatement=function(){var t=this.createNode();var e;this.expectKeyword("while");this.expect("(");var i=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());e=this.finalize(this.createNode(),new a.EmptyStatement)}else{this.expect(")");var r=this.context.inIteration;this.context.inIteration=true;e=this.parseStatement();this.context.inIteration=r}return this.finalize(t,new a.WhileStatement(i,e))};Parser.prototype.parseForStatement=function(){var t=null;var e=null;var i=null;var r=true;var n,u;var o=this.createNode();this.expectKeyword("for");this.expect("(");if(this.match(";")){this.nextToken()}else{if(this.matchKeyword("var")){t=this.createNode();this.nextToken();var l=this.context.allowIn;this.context.allowIn=false;var c=this.parseVariableDeclarationList({inFor:true});this.context.allowIn=l;if(c.length===1&&this.matchKeyword("in")){var p=c[0];if(p.init&&(p.id.type===h.Syntax.ArrayPattern||p.id.type===h.Syntax.ObjectPattern||this.context.strict)){this.tolerateError(s.Messages.ForInOfLoopInitializer,"for-in")}t=this.finalize(t,new a.VariableDeclaration(c,"var"));this.nextToken();n=t;u=this.parseExpression();t=null}else if(c.length===1&&c[0].init===null&&this.matchContextualKeyword("of")){t=this.finalize(t,new a.VariableDeclaration(c,"var"));this.nextToken();n=t;u=this.parseAssignmentExpression();t=null;r=false}else{t=this.finalize(t,new a.VariableDeclaration(c,"var"));this.expect(";")}}else if(this.matchKeyword("const")||this.matchKeyword("let")){t=this.createNode();var f=this.nextToken().value;if(!this.context.strict&&this.lookahead.value==="in"){t=this.finalize(t,new a.Identifier(f));this.nextToken();n=t;u=this.parseExpression();t=null}else{var l=this.context.allowIn;this.context.allowIn=false;var c=this.parseBindingList(f,{inFor:true});this.context.allowIn=l;if(c.length===1&&c[0].init===null&&this.matchKeyword("in")){t=this.finalize(t,new a.VariableDeclaration(c,f));this.nextToken();n=t;u=this.parseExpression();t=null}else if(c.length===1&&c[0].init===null&&this.matchContextualKeyword("of")){t=this.finalize(t,new a.VariableDeclaration(c,f));this.nextToken();n=t;u=this.parseAssignmentExpression();t=null;r=false}else{this.consumeSemicolon();t=this.finalize(t,new a.VariableDeclaration(c,f))}}}else{var D=this.lookahead;var l=this.context.allowIn;this.context.allowIn=false;t=this.inheritCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=l;if(this.matchKeyword("in")){if(!this.context.isAssignmentTarget||t.type===h.Syntax.AssignmentExpression){this.tolerateError(s.Messages.InvalidLHSInForIn)}this.nextToken();this.reinterpretExpressionAsPattern(t);n=t;u=this.parseExpression();t=null}else if(this.matchContextualKeyword("of")){if(!this.context.isAssignmentTarget||t.type===h.Syntax.AssignmentExpression){this.tolerateError(s.Messages.InvalidLHSInForLoop)}this.nextToken();this.reinterpretExpressionAsPattern(t);n=t;u=this.parseAssignmentExpression();t=null;r=false}else{if(this.match(",")){var x=[t];while(this.match(",")){this.nextToken();x.push(this.isolateCoverGrammar(this.parseAssignmentExpression))}t=this.finalize(this.startNode(D),new a.SequenceExpression(x))}this.expect(";")}}}if(typeof n==="undefined"){if(!this.match(";")){e=this.parseExpression()}this.expect(";");if(!this.match(")")){i=this.parseExpression()}}var E;if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());E=this.finalize(this.createNode(),new a.EmptyStatement)}else{this.expect(")");var m=this.context.inIteration;this.context.inIteration=true;E=this.isolateCoverGrammar(this.parseStatement);this.context.inIteration=m}return typeof n==="undefined"?this.finalize(o,new a.ForStatement(t,e,i,E)):r?this.finalize(o,new a.ForInStatement(n,u,E)):this.finalize(o,new a.ForOfStatement(n,u,E))};Parser.prototype.parseContinueStatement=function(){var t=this.createNode();this.expectKeyword("continue");var e=null;if(this.lookahead.type===3&&!this.hasLineTerminator){var i=this.parseVariableIdentifier();e=i;var r="$"+i.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,r)){this.throwError(s.Messages.UnknownLabel,i.name)}}this.consumeSemicolon();if(e===null&&!this.context.inIteration){this.throwError(s.Messages.IllegalContinue)}return this.finalize(t,new a.ContinueStatement(e))};Parser.prototype.parseBreakStatement=function(){var t=this.createNode();this.expectKeyword("break");var e=null;if(this.lookahead.type===3&&!this.hasLineTerminator){var i=this.parseVariableIdentifier();var r="$"+i.name;if(!Object.prototype.hasOwnProperty.call(this.context.labelSet,r)){this.throwError(s.Messages.UnknownLabel,i.name)}e=i}this.consumeSemicolon();if(e===null&&!this.context.inIteration&&!this.context.inSwitch){this.throwError(s.Messages.IllegalBreak)}return this.finalize(t,new a.BreakStatement(e))};Parser.prototype.parseReturnStatement=function(){if(!this.context.inFunctionBody){this.tolerateError(s.Messages.IllegalReturn)}var t=this.createNode();this.expectKeyword("return");var e=!this.match(";")&&!this.match("}")&&!this.hasLineTerminator&&this.lookahead.type!==2||this.lookahead.type===8||this.lookahead.type===10;var i=e?this.parseExpression():null;this.consumeSemicolon();return this.finalize(t,new a.ReturnStatement(i))};Parser.prototype.parseWithStatement=function(){if(this.context.strict){this.tolerateError(s.Messages.StrictModeWith)}var t=this.createNode();var e;this.expectKeyword("with");this.expect("(");var i=this.parseExpression();if(!this.match(")")&&this.config.tolerant){this.tolerateUnexpectedToken(this.nextToken());e=this.finalize(this.createNode(),new a.EmptyStatement)}else{this.expect(")");e=this.parseStatement()}return this.finalize(t,new a.WithStatement(i,e))};Parser.prototype.parseSwitchCase=function(){var t=this.createNode();var e;if(this.matchKeyword("default")){this.nextToken();e=null}else{this.expectKeyword("case");e=this.parseExpression()}this.expect(":");var i=[];while(true){if(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case")){break}i.push(this.parseStatementListItem())}return this.finalize(t,new a.SwitchCase(e,i))};Parser.prototype.parseSwitchStatement=function(){var t=this.createNode();this.expectKeyword("switch");this.expect("(");var e=this.parseExpression();this.expect(")");var i=this.context.inSwitch;this.context.inSwitch=true;var r=[];var n=false;this.expect("{");while(true){if(this.match("}")){break}var u=this.parseSwitchCase();if(u.test===null){if(n){this.throwError(s.Messages.MultipleDefaultsInSwitch)}n=true}r.push(u)}this.expect("}");this.context.inSwitch=i;return this.finalize(t,new a.SwitchStatement(e,r))};Parser.prototype.parseLabelledStatement=function(){var t=this.createNode();var e=this.parseExpression();var i;if(e.type===h.Syntax.Identifier&&this.match(":")){this.nextToken();var r=e;var n="$"+r.name;if(Object.prototype.hasOwnProperty.call(this.context.labelSet,n)){this.throwError(s.Messages.Redeclaration,"Label",r.name)}this.context.labelSet[n]=true;var u=void 0;if(this.matchKeyword("class")){this.tolerateUnexpectedToken(this.lookahead);u=this.parseClassDeclaration()}else if(this.matchKeyword("function")){var o=this.lookahead;var l=this.parseFunctionDeclaration();if(this.context.strict){this.tolerateUnexpectedToken(o,s.Messages.StrictFunction)}else if(l.generator){this.tolerateUnexpectedToken(o,s.Messages.GeneratorInLegacyContext)}u=l}else{u=this.parseStatement()}delete this.context.labelSet[n];i=new a.LabeledStatement(r,u)}else{this.consumeSemicolon();i=new a.ExpressionStatement(e)}return this.finalize(t,i)};Parser.prototype.parseThrowStatement=function(){var t=this.createNode();this.expectKeyword("throw");if(this.hasLineTerminator){this.throwError(s.Messages.NewlineAfterThrow)}var e=this.parseExpression();this.consumeSemicolon();return this.finalize(t,new a.ThrowStatement(e))};Parser.prototype.parseCatchClause=function(){var t=this.createNode();this.expectKeyword("catch");this.expect("(");if(this.match(")")){this.throwUnexpectedToken(this.lookahead)}var e=[];var i=this.parsePattern(e);var r={};for(var n=0;n<e.length;n++){var u="$"+e[n].value;if(Object.prototype.hasOwnProperty.call(r,u)){this.tolerateError(s.Messages.DuplicateBinding,e[n].value)}r[u]=true}if(this.context.strict&&i.type===h.Syntax.Identifier){if(this.scanner.isRestrictedWord(i.name)){this.tolerateError(s.Messages.StrictCatchVariable)}}this.expect(")");var o=this.parseBlock();return this.finalize(t,new a.CatchClause(i,o))};Parser.prototype.parseFinallyClause=function(){this.expectKeyword("finally");return this.parseBlock()};Parser.prototype.parseTryStatement=function(){var t=this.createNode();this.expectKeyword("try");var e=this.parseBlock();var i=this.matchKeyword("catch")?this.parseCatchClause():null;var r=this.matchKeyword("finally")?this.parseFinallyClause():null;if(!i&&!r){this.throwError(s.Messages.NoCatchOrFinally)}return this.finalize(t,new a.TryStatement(e,i,r))};Parser.prototype.parseDebuggerStatement=function(){var t=this.createNode();this.expectKeyword("debugger");this.consumeSemicolon();return this.finalize(t,new a.DebuggerStatement)};Parser.prototype.parseStatement=function(){var t;switch(this.lookahead.type){case 1:case 5:case 6:case 8:case 10:case 9:t=this.parseExpressionStatement();break;case 7:var e=this.lookahead.value;if(e==="{"){t=this.parseBlock()}else if(e==="("){t=this.parseExpressionStatement()}else if(e===";"){t=this.parseEmptyStatement()}else{t=this.parseExpressionStatement()}break;case 3:t=this.matchAsyncFunction()?this.parseFunctionDeclaration():this.parseLabelledStatement();break;case 4:switch(this.lookahead.value){case"break":t=this.parseBreakStatement();break;case"continue":t=this.parseContinueStatement();break;case"debugger":t=this.parseDebuggerStatement();break;case"do":t=this.parseDoWhileStatement();break;case"for":t=this.parseForStatement();break;case"function":t=this.parseFunctionDeclaration();break;case"if":t=this.parseIfStatement();break;case"return":t=this.parseReturnStatement();break;case"switch":t=this.parseSwitchStatement();break;case"throw":t=this.parseThrowStatement();break;case"try":t=this.parseTryStatement();break;case"var":t=this.parseVariableStatement();break;case"while":t=this.parseWhileStatement();break;case"with":t=this.parseWithStatement();break;default:t=this.parseExpressionStatement();break}break;default:t=this.throwUnexpectedToken(this.lookahead)}return t};Parser.prototype.parseFunctionSourceElements=function(){var t=this.createNode();this.expect("{");var e=this.parseDirectivePrologues();var i=this.context.labelSet;var r=this.context.inIteration;var n=this.context.inSwitch;var s=this.context.inFunctionBody;this.context.labelSet={};this.context.inIteration=false;this.context.inSwitch=false;this.context.inFunctionBody=true;while(this.lookahead.type!==2){if(this.match("}")){break}e.push(this.parseStatementListItem())}this.expect("}");this.context.labelSet=i;this.context.inIteration=r;this.context.inSwitch=n;this.context.inFunctionBody=s;return this.finalize(t,new a.BlockStatement(e))};Parser.prototype.validateParam=function(t,e,i){var r="$"+i;if(this.context.strict){if(this.scanner.isRestrictedWord(i)){t.stricted=e;t.message=s.Messages.StrictParamName}if(Object.prototype.hasOwnProperty.call(t.paramSet,r)){t.stricted=e;t.message=s.Messages.StrictParamDupe}}else if(!t.firstRestricted){if(this.scanner.isRestrictedWord(i)){t.firstRestricted=e;t.message=s.Messages.StrictParamName}else if(this.scanner.isStrictModeReservedWord(i)){t.firstRestricted=e;t.message=s.Messages.StrictReservedWord}else if(Object.prototype.hasOwnProperty.call(t.paramSet,r)){t.stricted=e;t.message=s.Messages.StrictParamDupe}}if(typeof Object.defineProperty==="function"){Object.defineProperty(t.paramSet,r,{value:true,enumerable:true,writable:true,configurable:true})}else{t.paramSet[r]=true}};Parser.prototype.parseRestElement=function(t){var e=this.createNode();this.expect("...");var i=this.parsePattern(t);if(this.match("=")){this.throwError(s.Messages.DefaultRestParameter)}if(!this.match(")")){this.throwError(s.Messages.ParameterAfterRestParameter)}return this.finalize(e,new a.RestElement(i))};Parser.prototype.parseFormalParameter=function(t){var e=[];var i=this.match("...")?this.parseRestElement(e):this.parsePatternWithDefault(e);for(var r=0;r<e.length;r++){this.validateParam(t,e[r],e[r].value)}t.simple=t.simple&&i instanceof a.Identifier;t.params.push(i)};Parser.prototype.parseFormalParameters=function(t){var e;e={simple:true,params:[],firstRestricted:t};this.expect("(");if(!this.match(")")){e.paramSet={};while(this.lookahead.type!==2){this.parseFormalParameter(e);if(this.match(")")){break}this.expect(",");if(this.match(")")){break}}}this.expect(")");return{simple:e.simple,params:e.params,stricted:e.stricted,firstRestricted:e.firstRestricted,message:e.message}};Parser.prototype.matchAsyncFunction=function(){var t=this.matchContextualKeyword("async");if(t){var e=this.scanner.saveState();this.scanner.scanComments();var i=this.scanner.lex();this.scanner.restoreState(e);t=e.lineNumber===i.lineNumber&&i.type===4&&i.value==="function"}return t};Parser.prototype.parseFunctionDeclaration=function(t){var e=this.createNode();var i=this.matchContextualKeyword("async");if(i){this.nextToken()}this.expectKeyword("function");var r=i?false:this.match("*");if(r){this.nextToken()}var n;var u=null;var h=null;if(!t||!this.match("(")){var o=this.lookahead;u=this.parseVariableIdentifier();if(this.context.strict){if(this.scanner.isRestrictedWord(o.value)){this.tolerateUnexpectedToken(o,s.Messages.StrictFunctionName)}}else{if(this.scanner.isRestrictedWord(o.value)){h=o;n=s.Messages.StrictFunctionName}else if(this.scanner.isStrictModeReservedWord(o.value)){h=o;n=s.Messages.StrictReservedWord}}}var l=this.context.await;var c=this.context.allowYield;this.context.await=i;this.context.allowYield=!r;var p=this.parseFormalParameters(h);var f=p.params;var D=p.stricted;h=p.firstRestricted;if(p.message){n=p.message}var x=this.context.strict;var E=this.context.allowStrictDirective;this.context.allowStrictDirective=p.simple;var m=this.parseFunctionSourceElements();if(this.context.strict&&h){this.throwUnexpectedToken(h,n)}if(this.context.strict&&D){this.tolerateUnexpectedToken(D,n)}this.context.strict=x;this.context.allowStrictDirective=E;this.context.await=l;this.context.allowYield=c;return i?this.finalize(e,new a.AsyncFunctionDeclaration(u,f,m)):this.finalize(e,new a.FunctionDeclaration(u,f,m,r))};Parser.prototype.parseFunctionExpression=function(){var t=this.createNode();var e=this.matchContextualKeyword("async");if(e){this.nextToken()}this.expectKeyword("function");var i=e?false:this.match("*");if(i){this.nextToken()}var r;var n=null;var u;var h=this.context.await;var o=this.context.allowYield;this.context.await=e;this.context.allowYield=!i;if(!this.match("(")){var l=this.lookahead;n=!this.context.strict&&!i&&this.matchKeyword("yield")?this.parseIdentifierName():this.parseVariableIdentifier();if(this.context.strict){if(this.scanner.isRestrictedWord(l.value)){this.tolerateUnexpectedToken(l,s.Messages.StrictFunctionName)}}else{if(this.scanner.isRestrictedWord(l.value)){u=l;r=s.Messages.StrictFunctionName}else if(this.scanner.isStrictModeReservedWord(l.value)){u=l;r=s.Messages.StrictReservedWord}}}var c=this.parseFormalParameters(u);var p=c.params;var f=c.stricted;u=c.firstRestricted;if(c.message){r=c.message}var D=this.context.strict;var x=this.context.allowStrictDirective;this.context.allowStrictDirective=c.simple;var E=this.parseFunctionSourceElements();if(this.context.strict&&u){this.throwUnexpectedToken(u,r)}if(this.context.strict&&f){this.tolerateUnexpectedToken(f,r)}this.context.strict=D;this.context.allowStrictDirective=x;this.context.await=h;this.context.allowYield=o;return e?this.finalize(t,new a.AsyncFunctionExpression(n,p,E)):this.finalize(t,new a.FunctionExpression(n,p,E,i))};Parser.prototype.parseDirective=function(){var t=this.lookahead;var e=this.createNode();var i=this.parseExpression();var r=i.type===h.Syntax.Literal?this.getTokenRaw(t).slice(1,-1):null;this.consumeSemicolon();return this.finalize(e,r?new a.Directive(i,r):new a.ExpressionStatement(i))};Parser.prototype.parseDirectivePrologues=function(){var t=null;var e=[];while(true){var i=this.lookahead;if(i.type!==8){break}var r=this.parseDirective();e.push(r);var n=r.directive;if(typeof n!=="string"){break}if(n==="use strict"){this.context.strict=true;if(t){this.tolerateUnexpectedToken(t,s.Messages.StrictOctalLiteral)}if(!this.context.allowStrictDirective){this.tolerateUnexpectedToken(i,s.Messages.IllegalLanguageModeDirective)}}else{if(!t&&i.octal){t=i}}}return e};Parser.prototype.qualifiedPropertyName=function(t){switch(t.type){case 3:case 8:case 1:case 5:case 6:case 4:return true;case 7:return t.value==="[";default:break}return false};Parser.prototype.parseGetterMethod=function(){var t=this.createNode();var e=false;var i=this.context.allowYield;this.context.allowYield=!e;var r=this.parseFormalParameters();if(r.params.length>0){this.tolerateError(s.Messages.BadGetterArity)}var n=this.parsePropertyMethod(r);this.context.allowYield=i;return this.finalize(t,new a.FunctionExpression(null,r.params,n,e))};Parser.prototype.parseSetterMethod=function(){var t=this.createNode();var e=false;var i=this.context.allowYield;this.context.allowYield=!e;var r=this.parseFormalParameters();if(r.params.length!==1){this.tolerateError(s.Messages.BadSetterArity)}else if(r.params[0]instanceof a.RestElement){this.tolerateError(s.Messages.BadSetterRestParameter)}var n=this.parsePropertyMethod(r);this.context.allowYield=i;return this.finalize(t,new a.FunctionExpression(null,r.params,n,e))};Parser.prototype.parseGeneratorMethod=function(){var t=this.createNode();var e=true;var i=this.context.allowYield;this.context.allowYield=true;var r=this.parseFormalParameters();this.context.allowYield=false;var n=this.parsePropertyMethod(r);this.context.allowYield=i;return this.finalize(t,new a.FunctionExpression(null,r.params,n,e))};Parser.prototype.isStartOfExpression=function(){var t=true;var e=this.lookahead.value;switch(this.lookahead.type){case 7:t=e==="["||e==="("||e==="{"||e==="+"||e==="-"||e==="!"||e==="~"||e==="++"||e==="--"||e==="/"||e==="/=";break;case 4:t=e==="class"||e==="delete"||e==="function"||e==="let"||e==="new"||e==="super"||e==="this"||e==="typeof"||e==="void"||e==="yield";break;default:break}return t};Parser.prototype.parseYieldExpression=function(){var t=this.createNode();this.expectKeyword("yield");var e=null;var i=false;if(!this.hasLineTerminator){var r=this.context.allowYield;this.context.allowYield=false;i=this.match("*");if(i){this.nextToken();e=this.parseAssignmentExpression()}else if(this.isStartOfExpression()){e=this.parseAssignmentExpression()}this.context.allowYield=r}return this.finalize(t,new a.YieldExpression(e,i))};Parser.prototype.parseClassElement=function(t){var e=this.lookahead;var i=this.createNode();var r="";var n=null;var u=null;var h=false;var o=false;var l=false;var c=false;if(this.match("*")){this.nextToken()}else{h=this.match("[");n=this.parseObjectPropertyKey();var p=n;if(p.name==="static"&&(this.qualifiedPropertyName(this.lookahead)||this.match("*"))){e=this.lookahead;l=true;h=this.match("[");if(this.match("*")){this.nextToken()}else{n=this.parseObjectPropertyKey()}}if(e.type===3&&!this.hasLineTerminator&&e.value==="async"){var f=this.lookahead.value;if(f!==":"&&f!=="("&&f!=="*"){c=true;e=this.lookahead;n=this.parseObjectPropertyKey();if(e.type===3&&e.value==="constructor"){this.tolerateUnexpectedToken(e,s.Messages.ConstructorIsAsync)}}}}var D=this.qualifiedPropertyName(this.lookahead);if(e.type===3){if(e.value==="get"&&D){r="get";h=this.match("[");n=this.parseObjectPropertyKey();this.context.allowYield=false;u=this.parseGetterMethod()}else if(e.value==="set"&&D){r="set";h=this.match("[");n=this.parseObjectPropertyKey();u=this.parseSetterMethod()}}else if(e.type===7&&e.value==="*"&&D){r="init";h=this.match("[");n=this.parseObjectPropertyKey();u=this.parseGeneratorMethod();o=true}if(!r&&n&&this.match("(")){r="init";u=c?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction();o=true}if(!r){this.throwUnexpectedToken(this.lookahead)}if(r==="init"){r="method"}if(!h){if(l&&this.isPropertyKey(n,"prototype")){this.throwUnexpectedToken(e,s.Messages.StaticPrototype)}if(!l&&this.isPropertyKey(n,"constructor")){if(r!=="method"||!o||u&&u.generator){this.throwUnexpectedToken(e,s.Messages.ConstructorSpecialMethod)}if(t.value){this.throwUnexpectedToken(e,s.Messages.DuplicateConstructor)}else{t.value=true}r="constructor"}}return this.finalize(i,new a.MethodDefinition(n,h,u,r,l))};Parser.prototype.parseClassElementList=function(){var t=[];var e={value:false};this.expect("{");while(!this.match("}")){if(this.match(";")){this.nextToken()}else{t.push(this.parseClassElement(e))}}this.expect("}");return t};Parser.prototype.parseClassBody=function(){var t=this.createNode();var e=this.parseClassElementList();return this.finalize(t,new a.ClassBody(e))};Parser.prototype.parseClassDeclaration=function(t){var e=this.createNode();var i=this.context.strict;this.context.strict=true;this.expectKeyword("class");var r=t&&this.lookahead.type!==3?null:this.parseVariableIdentifier();var n=null;if(this.matchKeyword("extends")){this.nextToken();n=this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall)}var s=this.parseClassBody();this.context.strict=i;return this.finalize(e,new a.ClassDeclaration(r,n,s))};Parser.prototype.parseClassExpression=function(){var t=this.createNode();var e=this.context.strict;this.context.strict=true;this.expectKeyword("class");var i=this.lookahead.type===3?this.parseVariableIdentifier():null;var r=null;if(this.matchKeyword("extends")){this.nextToken();r=this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall)}var n=this.parseClassBody();this.context.strict=e;return this.finalize(t,new a.ClassExpression(i,r,n))};Parser.prototype.parseModule=function(){this.context.strict=true;this.context.isModule=true;this.scanner.isModule=true;var t=this.createNode();var e=this.parseDirectivePrologues();while(this.lookahead.type!==2){e.push(this.parseStatementListItem())}return this.finalize(t,new a.Module(e))};Parser.prototype.parseScript=function(){var t=this.createNode();var e=this.parseDirectivePrologues();while(this.lookahead.type!==2){e.push(this.parseStatementListItem())}return this.finalize(t,new a.Script(e))};Parser.prototype.parseModuleSpecifier=function(){var t=this.createNode();if(this.lookahead.type!==8){this.throwError(s.Messages.InvalidModuleSpecifier)}var e=this.nextToken();var i=this.getTokenRaw(e);return this.finalize(t,new a.Literal(e.value,i))};Parser.prototype.parseImportSpecifier=function(){var t=this.createNode();var e;var i;if(this.lookahead.type===3){e=this.parseVariableIdentifier();i=e;if(this.matchContextualKeyword("as")){this.nextToken();i=this.parseVariableIdentifier()}}else{e=this.parseIdentifierName();i=e;if(this.matchContextualKeyword("as")){this.nextToken();i=this.parseVariableIdentifier()}else{this.throwUnexpectedToken(this.nextToken())}}return this.finalize(t,new a.ImportSpecifier(i,e))};Parser.prototype.parseNamedImports=function(){this.expect("{");var t=[];while(!this.match("}")){t.push(this.parseImportSpecifier());if(!this.match("}")){this.expect(",")}}this.expect("}");return t};Parser.prototype.parseImportDefaultSpecifier=function(){var t=this.createNode();var e=this.parseIdentifierName();return this.finalize(t,new a.ImportDefaultSpecifier(e))};Parser.prototype.parseImportNamespaceSpecifier=function(){var t=this.createNode();this.expect("*");if(!this.matchContextualKeyword("as")){this.throwError(s.Messages.NoAsAfterImportNamespace)}this.nextToken();var e=this.parseIdentifierName();return this.finalize(t,new a.ImportNamespaceSpecifier(e))};Parser.prototype.parseImportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(s.Messages.IllegalImportDeclaration)}var t=this.createNode();this.expectKeyword("import");var e;var i=[];if(this.lookahead.type===8){e=this.parseModuleSpecifier()}else{if(this.match("{")){i=i.concat(this.parseNamedImports())}else if(this.match("*")){i.push(this.parseImportNamespaceSpecifier())}else if(this.isIdentifierName(this.lookahead)&&!this.matchKeyword("default")){i.push(this.parseImportDefaultSpecifier());if(this.match(",")){this.nextToken();if(this.match("*")){i.push(this.parseImportNamespaceSpecifier())}else if(this.match("{")){i=i.concat(this.parseNamedImports())}else{this.throwUnexpectedToken(this.lookahead)}}}else{this.throwUnexpectedToken(this.nextToken())}if(!this.matchContextualKeyword("from")){var r=this.lookahead.value?s.Messages.UnexpectedToken:s.Messages.MissingFromClause;this.throwError(r,this.lookahead.value)}this.nextToken();e=this.parseModuleSpecifier()}this.consumeSemicolon();return this.finalize(t,new a.ImportDeclaration(i,e))};Parser.prototype.parseExportSpecifier=function(){var t=this.createNode();var e=this.parseIdentifierName();var i=e;if(this.matchContextualKeyword("as")){this.nextToken();i=this.parseIdentifierName()}return this.finalize(t,new a.ExportSpecifier(e,i))};Parser.prototype.parseExportDeclaration=function(){if(this.context.inFunctionBody){this.throwError(s.Messages.IllegalExportDeclaration)}var t=this.createNode();this.expectKeyword("export");var e;if(this.matchKeyword("default")){this.nextToken();if(this.matchKeyword("function")){var i=this.parseFunctionDeclaration(true);e=this.finalize(t,new a.ExportDefaultDeclaration(i))}else if(this.matchKeyword("class")){var i=this.parseClassDeclaration(true);e=this.finalize(t,new a.ExportDefaultDeclaration(i))}else if(this.matchContextualKeyword("async")){var i=this.matchAsyncFunction()?this.parseFunctionDeclaration(true):this.parseAssignmentExpression();e=this.finalize(t,new a.ExportDefaultDeclaration(i))}else{if(this.matchContextualKeyword("from")){this.throwError(s.Messages.UnexpectedToken,this.lookahead.value)}var i=this.match("{")?this.parseObjectInitializer():this.match("[")?this.parseArrayInitializer():this.parseAssignmentExpression();this.consumeSemicolon();e=this.finalize(t,new a.ExportDefaultDeclaration(i))}}else if(this.match("*")){this.nextToken();if(!this.matchContextualKeyword("from")){var r=this.lookahead.value?s.Messages.UnexpectedToken:s.Messages.MissingFromClause;this.throwError(r,this.lookahead.value)}this.nextToken();var n=this.parseModuleSpecifier();this.consumeSemicolon();e=this.finalize(t,new a.ExportAllDeclaration(n))}else if(this.lookahead.type===4){var i=void 0;switch(this.lookahead.value){case"let":case"const":i=this.parseLexicalDeclaration({inFor:false});break;case"var":case"class":case"function":i=this.parseStatementListItem();break;default:this.throwUnexpectedToken(this.lookahead)}e=this.finalize(t,new a.ExportNamedDeclaration(i,[],null))}else if(this.matchAsyncFunction()){var i=this.parseFunctionDeclaration();e=this.finalize(t,new a.ExportNamedDeclaration(i,[],null))}else{var u=[];var h=null;var o=false;this.expect("{");while(!this.match("}")){o=o||this.matchKeyword("default");u.push(this.parseExportSpecifier());if(!this.match("}")){this.expect(",")}}this.expect("}");if(this.matchContextualKeyword("from")){this.nextToken();h=this.parseModuleSpecifier();this.consumeSemicolon()}else if(o){var r=this.lookahead.value?s.Messages.UnexpectedToken:s.Messages.MissingFromClause;this.throwError(r,this.lookahead.value)}else{this.consumeSemicolon()}e=this.finalize(t,new a.ExportNamedDeclaration(null,u,h))}return e};return Parser}();e.Parser=c},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:true});function assert(t,e){if(!t){throw new Error("ASSERT: "+e)}}e.assert=assert},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:true});var i=function(){function ErrorHandler(){this.errors=[];this.tolerant=false}ErrorHandler.prototype.recordError=function(t){this.errors.push(t)};ErrorHandler.prototype.tolerate=function(t){if(this.tolerant){this.recordError(t)}else{throw t}};ErrorHandler.prototype.constructError=function(t,e){var i=new Error(t);try{throw i}catch(t){if(Object.create&&Object.defineProperty){i=Object.create(t);Object.defineProperty(i,"column",{value:e})}}return i};ErrorHandler.prototype.createError=function(t,e,i,r){var n="Line "+e+": "+r;var s=this.constructError(n,i);s.index=t;s.lineNumber=e;s.description=r;return s};ErrorHandler.prototype.throwError=function(t,e,i,r){throw this.createError(t,e,i,r)};ErrorHandler.prototype.tolerateError=function(t,e,i,r){var n=this.createError(t,e,i,r);if(this.tolerant){this.recordError(n)}else{throw n}};return ErrorHandler}();e.ErrorHandler=i},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:true});e.Messages={BadGetterArity:"Getter must not have any formal parameters",BadSetterArity:"Setter must have exactly one formal parameter",BadSetterRestParameter:"Setter function argument must not be a rest parameter",ConstructorIsAsync:"Class constructor may not be an async method",ConstructorSpecialMethod:"Class constructor may not be an accessor",DeclarationMissingInitializer:"Missing initializer in %0 declaration",DefaultRestParameter:"Unexpected token =",DuplicateBinding:"Duplicate binding %0",DuplicateConstructor:"A class may only have one constructor",DuplicateProtoProperty:"Duplicate __proto__ fields are not allowed in object literals",ForInOfLoopInitializer:"%0 loop variable declaration may not have an initializer",GeneratorInLegacyContext:"Generator declarations are not allowed in legacy contexts",IllegalBreak:"Illegal break statement",IllegalContinue:"Illegal continue statement",IllegalExportDeclaration:"Unexpected token",IllegalImportDeclaration:"Unexpected token",IllegalLanguageModeDirective:"Illegal 'use strict' directive in function with non-simple parameter list",IllegalReturn:"Illegal return statement",InvalidEscapedReservedWord:"Keyword must not contain escaped characters",InvalidHexEscapeSequence:"Invalid hexadecimal escape sequence",InvalidLHSInAssignment:"Invalid left-hand side in assignment",InvalidLHSInForIn:"Invalid left-hand side in for-in",InvalidLHSInForLoop:"Invalid left-hand side in for-loop",InvalidModuleSpecifier:"Unexpected token",InvalidRegExp:"Invalid regular expression",LetInLexicalBinding:"let is disallowed as a lexically bound name",MissingFromClause:"Unexpected token",MultipleDefaultsInSwitch:"More than one default clause in switch statement",NewlineAfterThrow:"Illegal newline after throw",NoAsAfterImportNamespace:"Unexpected token",NoCatchOrFinally:"Missing catch or finally after try",ParameterAfterRestParameter:"Rest parameter must be last formal parameter",Redeclaration:"%0 '%1' has already been declared",StaticPrototype:"Classes may not have static property named prototype",StrictCatchVariable:"Catch variable may not be eval or arguments in strict mode",StrictDelete:"Delete of an unqualified identifier in strict mode.",StrictFunction:"In strict mode code, functions can only be declared at top level or inside a block",StrictFunctionName:"Function name may not be eval or arguments in strict mode",StrictLHSAssignment:"Assignment to eval or arguments is not allowed in strict mode",StrictLHSPostfix:"Postfix increment/decrement may not have eval or arguments operand in strict mode",StrictLHSPrefix:"Prefix increment/decrement may not have eval or arguments operand in strict mode",StrictModeWith:"Strict mode code may 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n=i(4);var s=i(11);function hexValue(t){return"0123456789abcdef".indexOf(t.toLowerCase())}function octalValue(t){return"01234567".indexOf(t)}var a=function(){function Scanner(t,e){this.source=t;this.errorHandler=e;this.trackComment=false;this.isModule=false;this.length=t.length;this.index=0;this.lineNumber=t.length>0?1:0;this.lineStart=0;this.curlyStack=[]}Scanner.prototype.saveState=function(){return{index:this.index,lineNumber:this.lineNumber,lineStart:this.lineStart}};Scanner.prototype.restoreState=function(t){this.index=t.index;this.lineNumber=t.lineNumber;this.lineStart=t.lineStart};Scanner.prototype.eof=function(){return this.index>=this.length};Scanner.prototype.throwUnexpectedToken=function(t){if(t===void 0){t=s.Messages.UnexpectedTokenIllegal}return this.errorHandler.throwError(this.index,this.lineNumber,this.index-this.lineStart+1,t)};Scanner.prototype.tolerateUnexpectedToken=function(t){if(t===void 0){t=s.Messages.UnexpectedTokenIllegal}this.errorHandler.tolerateError(this.index,this.lineNumber,this.index-this.lineStart+1,t)};Scanner.prototype.skipSingleLineComment=function(t){var e=[];var i,r;if(this.trackComment){e=[];i=this.index-t;r={start:{line:this.lineNumber,column:this.index-this.lineStart-t},end:{}}}while(!this.eof()){var s=this.source.charCodeAt(this.index);++this.index;if(n.Character.isLineTerminator(s)){if(this.trackComment){r.end={line:this.lineNumber,column:this.index-this.lineStart-1};var a={multiLine:false,slice:[i+t,this.index-1],range:[i,this.index-1],loc:r};e.push(a)}if(s===13&&this.source.charCodeAt(this.index)===10){++this.index}++this.lineNumber;this.lineStart=this.index;return e}}if(this.trackComment){r.end={line:this.lineNumber,column:this.index-this.lineStart};var a={multiLine:false,slice:[i+t,this.index],range:[i,this.index],loc:r};e.push(a)}return e};Scanner.prototype.skipMultiLineComment=function(){var t=[];var e,i;if(this.trackComment){t=[];e=this.index-2;i={start:{line:this.lineNumber,column:this.index-this.lineStart-2},end:{}}}while(!this.eof()){var r=this.source.charCodeAt(this.index);if(n.Character.isLineTerminator(r)){if(r===13&&this.source.charCodeAt(this.index+1)===10){++this.index}++this.lineNumber;++this.index;this.lineStart=this.index}else if(r===42){if(this.source.charCodeAt(this.index+1)===47){this.index+=2;if(this.trackComment){i.end={line:this.lineNumber,column:this.index-this.lineStart};var s={multiLine:true,slice:[e+2,this.index-2],range:[e,this.index],loc:i};t.push(s)}return t}++this.index}else{++this.index}}if(this.trackComment){i.end={line:this.lineNumber,column:this.index-this.lineStart};var s={multiLine:true,slice:[e+2,this.index],range:[e,this.index],loc:i};t.push(s)}this.tolerateUnexpectedToken();return t};Scanner.prototype.scanComments=function(){var t;if(this.trackComment){t=[]}var e=this.index===0;while(!this.eof()){var i=this.source.charCodeAt(this.index);if(n.Character.isWhiteSpace(i)){++this.index}else if(n.Character.isLineTerminator(i)){++this.index;if(i===13&&this.source.charCodeAt(this.index)===10){++this.index}++this.lineNumber;this.lineStart=this.index;e=true}else if(i===47){i=this.source.charCodeAt(this.index+1);if(i===47){this.index+=2;var r=this.skipSingleLineComment(2);if(this.trackComment){t=t.concat(r)}e=true}else if(i===42){this.index+=2;var r=this.skipMultiLineComment();if(this.trackComment){t=t.concat(r)}}else{break}}else if(e&&i===45){if(this.source.charCodeAt(this.index+1)===45&&this.source.charCodeAt(this.index+2)===62){this.index+=3;var r=this.skipSingleLineComment(3);if(this.trackComment){t=t.concat(r)}}else{break}}else if(i===60&&!this.isModule){if(this.source.slice(this.index+1,this.index+4)==="!--"){this.index+=4;var r=this.skipSingleLineComment(4);if(this.trackComment){t=t.concat(r)}}else{break}}else{break}}return t};Scanner.prototype.isFutureReservedWord=function(t){switch(t){case"enum":case"export":case"import":case"super":return true;default:return false}};Scanner.prototype.isStrictModeReservedWord=function(t){switch(t){case"implements":case"interface":case"package":case"private":case"protected":case"public":case"static":case"yield":case"let":return true;default:return false}};Scanner.prototype.isRestrictedWord=function(t){return t==="eval"||t==="arguments"};Scanner.prototype.isKeyword=function(t){switch(t.length){case 2:return t==="if"||t==="in"||t==="do";case 3:return t==="var"||t==="for"||t==="new"||t==="try"||t==="let";case 4:return t==="this"||t==="else"||t==="case"||t==="void"||t==="with"||t==="enum";case 5:return t==="while"||t==="break"||t==="catch"||t==="throw"||t==="const"||t==="yield"||t==="class"||t==="super";case 6:return t==="return"||t==="typeof"||t==="delete"||t==="switch"||t==="export"||t==="import";case 7:return t==="default"||t==="finally"||t==="extends";case 8:return t==="function"||t==="continue"||t==="debugger";case 10:return t==="instanceof";default:return false}};Scanner.prototype.codePointAt=function(t){var e=this.source.charCodeAt(t);if(e>=55296&&e<=56319){var i=this.source.charCodeAt(t+1);if(i>=56320&&i<=57343){var r=e;e=(r-55296)*1024+i-56320+65536}}return e};Scanner.prototype.scanHexEscape=function(t){var e=t==="u"?4:2;var i=0;for(var r=0;r<e;++r){if(!this.eof()&&n.Character.isHexDigit(this.source.charCodeAt(this.index))){i=i*16+hexValue(this.source[this.index++])}else{return null}}return String.fromCharCode(i)};Scanner.prototype.scanUnicodeCodePointEscape=function(){var t=this.source[this.index];var e=0;if(t==="}"){this.throwUnexpectedToken()}while(!this.eof()){t=this.source[this.index++];if(!n.Character.isHexDigit(t.charCodeAt(0))){break}e=e*16+hexValue(t)}if(e>1114111||t!=="}"){this.throwUnexpectedToken()}return n.Character.fromCodePoint(e)};Scanner.prototype.getIdentifier=function(){var t=this.index++;while(!this.eof()){var e=this.source.charCodeAt(this.index);if(e===92){this.index=t;return this.getComplexIdentifier()}else if(e>=55296&&e<57343){this.index=t;return this.getComplexIdentifier()}if(n.Character.isIdentifierPart(e)){++this.index}else{break}}return this.source.slice(t,this.index)};Scanner.prototype.getComplexIdentifier=function(){var t=this.codePointAt(this.index);var e=n.Character.fromCodePoint(t);this.index+=e.length;var i;if(t===92){if(this.source.charCodeAt(this.index)!==117){this.throwUnexpectedToken()}++this.index;if(this.source[this.index]==="{"){++this.index;i=this.scanUnicodeCodePointEscape()}else{i=this.scanHexEscape("u");if(i===null||i==="\\"||!n.Character.isIdentifierStart(i.charCodeAt(0))){this.throwUnexpectedToken()}}e=i}while(!this.eof()){t=this.codePointAt(this.index);if(!n.Character.isIdentifierPart(t)){break}i=n.Character.fromCodePoint(t);e+=i;this.index+=i.length;if(t===92){e=e.substr(0,e.length-1);if(this.source.charCodeAt(this.index)!==117){this.throwUnexpectedToken()}++this.index;if(this.source[this.index]==="{"){++this.index;i=this.scanUnicodeCodePointEscape()}else{i=this.scanHexEscape("u");if(i===null||i==="\\"||!n.Character.isIdentifierPart(i.charCodeAt(0))){this.throwUnexpectedToken()}}e+=i}}return e};Scanner.prototype.octalToDecimal=function(t){var e=t!=="0";var i=octalValue(t);if(!this.eof()&&n.Character.isOctalDigit(this.source.charCodeAt(this.index))){e=true;i=i*8+octalValue(this.source[this.index++]);if("0123".indexOf(t)>=0&&!this.eof()&&n.Character.isOctalDigit(this.source.charCodeAt(this.index))){i=i*8+octalValue(this.source[this.index++])}}return{code:i,octal:e}};Scanner.prototype.scanIdentifier=function(){var t;var e=this.index;var i=this.source.charCodeAt(e)===92?this.getComplexIdentifier():this.getIdentifier();if(i.length===1){t=3}else if(this.isKeyword(i)){t=4}else if(i==="null"){t=5}else if(i==="true"||i==="false"){t=1}else{t=3}if(t!==3&&e+i.length!==this.index){var r=this.index;this.index=e;this.tolerateUnexpectedToken(s.Messages.InvalidEscapedReservedWord);this.index=r}return{type:t,value:i,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};Scanner.prototype.scanPunctuator=function(){var t=this.index;var e=this.source[this.index];switch(e){case"(":case"{":if(e==="{"){this.curlyStack.push("{")}++this.index;break;case".":++this.index;if(this.source[this.index]==="."&&this.source[this.index+1]==="."){this.index+=2;e="..."}break;case"}":++this.index;this.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++this.index;break;default:e=this.source.substr(this.index,4);if(e===">>>="){this.index+=4}else{e=e.substr(0,3);if(e==="==="||e==="!=="||e===">>>"||e==="<<="||e===">>="||e==="**="){this.index+=3}else{e=e.substr(0,2);if(e==="&&"||e==="||"||e==="=="||e==="!="||e==="+="||e==="-="||e==="*="||e==="/="||e==="++"||e==="--"||e==="<<"||e===">>"||e==="&="||e==="|="||e==="^="||e==="%="||e==="<="||e===">="||e==="=>"||e==="**"){this.index+=2}else{e=this.source[this.index];if("<>=!+-*%&|^/".indexOf(e)>=0){++this.index}}}}}if(this.index===t){this.throwUnexpectedToken()}return{type:7,value:e,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};Scanner.prototype.scanHexLiteral=function(t){var e="";while(!this.eof()){if(!n.Character.isHexDigit(this.source.charCodeAt(this.index))){break}e+=this.source[this.index++]}if(e.length===0){this.throwUnexpectedToken()}if(n.Character.isIdentifierStart(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseInt("0x"+e,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};Scanner.prototype.scanBinaryLiteral=function(t){var e="";var i;while(!this.eof()){i=this.source[this.index];if(i!=="0"&&i!=="1"){break}e+=this.source[this.index++]}if(e.length===0){this.throwUnexpectedToken()}if(!this.eof()){i=this.source.charCodeAt(this.index);if(n.Character.isIdentifierStart(i)||n.Character.isDecimalDigit(i)){this.throwUnexpectedToken()}}return{type:6,value:parseInt(e,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};Scanner.prototype.scanOctalLiteral=function(t,e){var i="";var r=false;if(n.Character.isOctalDigit(t.charCodeAt(0))){r=true;i="0"+this.source[this.index++]}else{++this.index}while(!this.eof()){if(!n.Character.isOctalDigit(this.source.charCodeAt(this.index))){break}i+=this.source[this.index++]}if(!r&&i.length===0){this.throwUnexpectedToken()}if(n.Character.isIdentifierStart(this.source.charCodeAt(this.index))||n.Character.isDecimalDigit(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseInt(i,8),octal:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}};Scanner.prototype.isImplicitOctalLiteral=function(){for(var t=this.index+1;t<this.length;++t){var e=this.source[t];if(e==="8"||e==="9"){return false}if(!n.Character.isOctalDigit(e.charCodeAt(0))){return true}}return true};Scanner.prototype.scanNumericLiteral=function(){var t=this.index;var e=this.source[t];r.assert(n.Character.isDecimalDigit(e.charCodeAt(0))||e===".","Numeric literal must start with a decimal digit or a decimal point");var i="";if(e!=="."){i=this.source[this.index++];e=this.source[this.index];if(i==="0"){if(e==="x"||e==="X"){++this.index;return this.scanHexLiteral(t)}if(e==="b"||e==="B"){++this.index;return this.scanBinaryLiteral(t)}if(e==="o"||e==="O"){return this.scanOctalLiteral(e,t)}if(e&&n.Character.isOctalDigit(e.charCodeAt(0))){if(this.isImplicitOctalLiteral()){return this.scanOctalLiteral(e,t)}}}while(n.Character.isDecimalDigit(this.source.charCodeAt(this.index))){i+=this.source[this.index++]}e=this.source[this.index]}if(e==="."){i+=this.source[this.index++];while(n.Character.isDecimalDigit(this.source.charCodeAt(this.index))){i+=this.source[this.index++]}e=this.source[this.index]}if(e==="e"||e==="E"){i+=this.source[this.index++];e=this.source[this.index];if(e==="+"||e==="-"){i+=this.source[this.index++]}if(n.Character.isDecimalDigit(this.source.charCodeAt(this.index))){while(n.Character.isDecimalDigit(this.source.charCodeAt(this.index))){i+=this.source[this.index++]}}else{this.throwUnexpectedToken()}}if(n.Character.isIdentifierStart(this.source.charCodeAt(this.index))){this.throwUnexpectedToken()}return{type:6,value:parseFloat(i),lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};Scanner.prototype.scanStringLiteral=function(){var t=this.index;var e=this.source[t];r.assert(e==="'"||e==='"',"String literal must starts with a quote");++this.index;var i=false;var a="";while(!this.eof()){var u=this.source[this.index++];if(u===e){e="";break}else if(u==="\\"){u=this.source[this.index++];if(!u||!n.Character.isLineTerminator(u.charCodeAt(0))){switch(u){case"u":if(this.source[this.index]==="{"){++this.index;a+=this.scanUnicodeCodePointEscape()}else{var h=this.scanHexEscape(u);if(h===null){this.throwUnexpectedToken()}a+=h}break;case"x":var o=this.scanHexEscape(u);if(o===null){this.throwUnexpectedToken(s.Messages.InvalidHexEscapeSequence)}a+=o;break;case"n":a+="\n";break;case"r":a+="\r";break;case"t":a+="\t";break;case"b":a+="\b";break;case"f":a+="\f";break;case"v":a+="\v";break;case"8":case"9":a+=u;this.tolerateUnexpectedToken();break;default:if(u&&n.Character.isOctalDigit(u.charCodeAt(0))){var l=this.octalToDecimal(u);i=l.octal||i;a+=String.fromCharCode(l.code)}else{a+=u}break}}else{++this.lineNumber;if(u==="\r"&&this.source[this.index]==="\n"){++this.index}this.lineStart=this.index}}else if(n.Character.isLineTerminator(u.charCodeAt(0))){break}else{a+=u}}if(e!==""){this.index=t;this.throwUnexpectedToken()}return{type:8,value:a,octal:i,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};Scanner.prototype.scanTemplate=function(){var t="";var e=false;var i=this.index;var r=this.source[i]==="`";var a=false;var u=2;++this.index;while(!this.eof()){var h=this.source[this.index++];if(h==="`"){u=1;a=true;e=true;break}else if(h==="$"){if(this.source[this.index]==="{"){this.curlyStack.push("${");++this.index;e=true;break}t+=h}else if(h==="\\"){h=this.source[this.index++];if(!n.Character.isLineTerminator(h.charCodeAt(0))){switch(h){case"n":t+="\n";break;case"r":t+="\r";break;case"t":t+="\t";break;case"u":if(this.source[this.index]==="{"){++this.index;t+=this.scanUnicodeCodePointEscape()}else{var o=this.index;var l=this.scanHexEscape(h);if(l!==null){t+=l}else{this.index=o;t+=h}}break;case"x":var c=this.scanHexEscape(h);if(c===null){this.throwUnexpectedToken(s.Messages.InvalidHexEscapeSequence)}t+=c;break;case"b":t+="\b";break;case"f":t+="\f";break;case"v":t+="\v";break;default:if(h==="0"){if(n.Character.isDecimalDigit(this.source.charCodeAt(this.index))){this.throwUnexpectedToken(s.Messages.TemplateOctalLiteral)}t+="\0"}else if(n.Character.isOctalDigit(h.charCodeAt(0))){this.throwUnexpectedToken(s.Messages.TemplateOctalLiteral)}else{t+=h}break}}else{++this.lineNumber;if(h==="\r"&&this.source[this.index]==="\n"){++this.index}this.lineStart=this.index}}else if(n.Character.isLineTerminator(h.charCodeAt(0))){++this.lineNumber;if(h==="\r"&&this.source[this.index]==="\n"){++this.index}this.lineStart=this.index;t+="\n"}else{t+=h}}if(!e){this.throwUnexpectedToken()}if(!r){this.curlyStack.pop()}return{type:10,value:this.source.slice(i+1,this.index-u),cooked:t,head:r,tail:a,lineNumber:this.lineNumber,lineStart:this.lineStart,start:i,end:this.index}};Scanner.prototype.testRegExp=function(t,e){var i="￿";var r=t;var n=this;if(e.indexOf("u")>=0){r=r.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,function(t,e,r){var a=parseInt(e||r,16);if(a>1114111){n.throwUnexpectedToken(s.Messages.InvalidRegExp)}if(a<=65535){return String.fromCharCode(a)}return i}).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,i)}try{RegExp(r)}catch(t){this.throwUnexpectedToken(s.Messages.InvalidRegExp)}try{return new RegExp(t,e)}catch(t){return null}};Scanner.prototype.scanRegExpBody=function(){var t=this.source[this.index];r.assert(t==="/","Regular expression literal must start with a slash");var e=this.source[this.index++];var i=false;var a=false;while(!this.eof()){t=this.source[this.index++];e+=t;if(t==="\\"){t=this.source[this.index++];if(n.Character.isLineTerminator(t.charCodeAt(0))){this.throwUnexpectedToken(s.Messages.UnterminatedRegExp)}e+=t}else if(n.Character.isLineTerminator(t.charCodeAt(0))){this.throwUnexpectedToken(s.Messages.UnterminatedRegExp)}else if(i){if(t==="]"){i=false}}else{if(t==="/"){a=true;break}else if(t==="["){i=true}}}if(!a){this.throwUnexpectedToken(s.Messages.UnterminatedRegExp)}return e.substr(1,e.length-2)};Scanner.prototype.scanRegExpFlags=function(){var t="";var e="";while(!this.eof()){var i=this.source[this.index];if(!n.Character.isIdentifierPart(i.charCodeAt(0))){break}++this.index;if(i==="\\"&&!this.eof()){i=this.source[this.index];if(i==="u"){++this.index;var r=this.index;var s=this.scanHexEscape("u");if(s!==null){e+=s;for(t+="\\u";r<this.index;++r){t+=this.source[r]}}else{this.index=r;e+="u";t+="\\u"}this.tolerateUnexpectedToken()}else{t+="\\";this.tolerateUnexpectedToken()}}else{e+=i;t+=i}}return e};Scanner.prototype.scanRegExp=function(){var t=this.index;var e=this.scanRegExpBody();var i=this.scanRegExpFlags();var r=this.testRegExp(e,i);return{type:9,value:"",pattern:e,flags:i,regex:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}};Scanner.prototype.lex=function(){if(this.eof()){return{type:2,value:"",lineNumber:this.lineNumber,lineStart:this.lineStart,start:this.index,end:this.index}}var t=this.source.charCodeAt(this.index);if(n.Character.isIdentifierStart(t)){return this.scanIdentifier()}if(t===40||t===41||t===59){return this.scanPunctuator()}if(t===39||t===34){return this.scanStringLiteral()}if(t===46){if(n.Character.isDecimalDigit(this.source.charCodeAt(this.index+1))){return this.scanNumericLiteral()}return this.scanPunctuator()}if(n.Character.isDecimalDigit(t)){return this.scanNumericLiteral()}if(t===96||t===125&&this.curlyStack[this.curlyStack.length-1]==="${"){return this.scanTemplate()}if(t>=55296&&t<57343){if(n.Character.isIdentifierStart(this.codePointAt(this.index))){return this.scanIdentifier()}}return this.scanPunctuator()};return Scanner}();e.Scanner=a},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:true});e.TokenName={};e.TokenName[1]="Boolean";e.TokenName[2]="<end>";e.TokenName[3]="Identifier";e.TokenName[4]="Keyword";e.TokenName[5]="Null";e.TokenName[6]="Numeric";e.TokenName[7]="Punctuator";e.TokenName[8]="String";e.TokenName[9]="RegularExpression";e.TokenName[10]="Template"},function(t,e){"use 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