/*!
 * @license eval5 v1.4.7
 * Copyright (c) 2019-2020 nobo (MIT Licensed)
 * https://github.com/bplok20010/eval5
 */
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e.body=this.finishNode(i,"ClassBody"),this.strict=r,this.finishNode(e,t?"ClassDeclaration":"ClassExpression")},X.parseClassElement=function(e){var t=this;if(this.eat(_.semi))return null;var r=this.startNode(),i=function(e,i){void 0===i&&(i=!1);var n=t.start,s=t.startLoc;return!!t.eatContextual(e)&&(!(t.type===_.parenL||i&&t.canInsertSemicolon())||(r.key&&t.unexpected(),r.computed=!1,r.key=t.startNodeAt(n,s),r.key.name=e,t.finishNode(r.key,"Identifier"),!1))};r.kind="method",r.static=i("static");var n=this.eat(_.star),s=!1;n||(this.options.ecmaVersion>=8&&i("async",!0)?(s=!0,n=this.options.ecmaVersion>=9&&this.eat(_.star)):i("get")?r.kind="get":i("set")&&(r.kind="set")),r.key||this.parsePropertyName(r);var a=r.key,o=!1;return r.computed||r.static||!("Identifier"===a.type&&"constructor"===a.name||"Literal"===a.type&&"constructor"===a.value)?r.static&&"Identifier"===a.type&&"prototype"===a.name&&this.raise(a.start,"Classes may not have a static property named 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e.value=this.parseMethod(t,r,i),this.finishNode(e,"MethodDefinition")},X.parseClassId=function(e,t){this.type===_.name?(e.id=this.parseIdent(),t&&this.checkLVal(e.id,2,!1)):(!0===t&&this.unexpected(),e.id=null)},X.parseClassSuper=function(e){e.superClass=this.eat(_._extends)?this.parseExprSubscripts():null},X.parseExport=function(e,t){if(this.next(),this.eat(_.star))return this.expectContextual("from"),this.type!==_.string&&this.unexpected(),e.source=this.parseExprAtom(),this.semicolon(),this.finishNode(e,"ExportAllDeclaration");if(this.eat(_._default)){var r;if(this.checkExport(t,"default",this.lastTokStart),this.type===_._function||(r=this.isAsyncFunction())){var i=this.startNode();this.next(),r&&this.next(),e.declaration=this.parseFunction(i,4|$,!1,r)}else if(this.type===_._class){var n=this.startNode();e.declaration=this.parseClass(n,"nullableID")}else e.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())e.declaration=this.parseStatement(null),"VariableDeclaration"===e.declaration.type?this.checkVariableExport(t,e.declaration.declarations):this.checkExport(t,e.declaration.id.name,e.declaration.id.start),e.specifiers=[],e.source=null;else{if(e.declaration=null,e.specifiers=this.parseExportSpecifiers(t),this.eatContextual("from"))this.type!==_.string&&this.unexpected(),e.source=this.parseExprAtom();else{for(var s=0,a=e.specifiers;s<a.length;s+=1){var o=a[s];this.checkUnreserved(o.local),this.checkLocalExport(o.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")},X.checkExport=function(e,t,r){e&&(N(e,t)&&this.raiseRecoverable(r,"Duplicate export '"+t+"'"),e[t]=!0)},X.checkPatternExport=function(e,t){var r=t.type;if("Identifier"===r)this.checkExport(e,t.name,t.start);else if("ObjectPattern"===r)for(var i=0,n=t.properties;i<n.length;i+=1){var s=n[i];this.checkPatternExport(e,s)}else if("ArrayPattern"===r)for(var a=0,o=t.elements;a<o.length;a+=1){var h=o[a];h&&this.checkPatternExport(e,h)}else"Property"===r?this.checkPatternExport(e,t.value):"AssignmentPattern"===r?this.checkPatternExport(e,t.left):"RestElement"===r?this.checkPatternExport(e,t.argument):"ParenthesizedExpression"===r&&this.checkPatternExport(e,t.expression)},X.checkVariableExport=function(e,t){if(e)for(var r=0,i=t;r<i.length;r+=1){var n=i[r];this.checkPatternExport(e,n.id)}},X.shouldParseExportStatement=function(){return"var"===this.type.keyword||"const"===this.type.keyword||"class"===this.type.keyword||"function"===this.type.keyword||this.isLet()||this.isAsyncFunction()},X.parseExportSpecifiers=function(e){var t=[],r=!0;for(this.expect(_.braceL);!this.eat(_.braceR);){if(r)r=!1;else if(this.expect(_.comma),this.afterTrailingComma(_.braceR))break;var i=this.startNode();i.local=this.parseIdent(!0),i.exported=this.eatContextual("as")?this.parseIdent(!0):i.local,this.checkExport(e,i.exported.name,i.exported.start),t.push(this.finishNode(i,"ExportSpecifier"))}return t},X.parseImport=function(e){return this.next(),this.type===_.string?(e.specifiers=J,e.source=this.parseExprAtom()):(e.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),e.source=this.type===_.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(e,"ImportDeclaration")},X.parseImportSpecifiers=function(){var e=[],t=!0;if(this.type===_.name){var r=this.startNode();if(r.local=this.parseIdent(),this.checkLVal(r.local,2),e.push(this.finishNode(r,"ImportDefaultSpecifier")),!this.eat(_.comma))return e}if(this.type===_.star){var i=this.startNode();return this.next(),this.expectContextual("as"),i.local=this.parseIdent(),this.checkLVal(i.local,2),e.push(this.finishNode(i,"ImportNamespaceSpecifier")),e}for(this.expect(_.braceL);!this.eat(_.braceR);){if(t)t=!1;else if(this.expect(_.comma),this.afterTrailingComma(_.braceR))break;var n=this.startNode();n.imported=this.parseIdent(!0),this.eatContextual("as")?n.local=this.parseIdent():(this.checkUnreserved(n.imported),n.local=n.imported),this.checkLVal(n.local,2),e.push(this.finishNode(n,"ImportSpecifier"))}return e},X.adaptDirectivePrologue=function(e){for(var t=0;t<e.length&&this.isDirectiveCandidate(e[t]);++t)e[t].directive=e[t].expression.raw.slice(1,-1)},X.isDirectiveCandidate=function(e){return"ExpressionStatement"===e.type&&"Literal"===e.expression.type&&"string"===typeof e.expression.value&&('"'===this.input[e.start]||"'"===this.input[e.start])};var te=W.prototype;te.toAssignable=function(e,t,r){if(this.options.ecmaVersion>=6&&e)switch(e.type){case"Identifier":this.inAsync&&"await"===e.name&&this.raise(e.start,"Cannot use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern",r&&this.checkPatternErrors(r,!0);for(var i=0,n=e.properties;i<n.length;i+=1){var s=n[i];this.toAssignable(s,t),"RestElement"!==s.type||"ArrayPattern"!==s.argument.type&&"ObjectPattern"!==s.argument.type||this.raise(s.argument.start,"Unexpected token")}break;case"Property":"init"!==e.kind&&this.raise(e.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(e.value,t);break;case"ArrayExpression":e.type="ArrayPattern",r&&this.checkPatternErrors(r,!0),this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement",this.toAssignable(e.argument,t),"AssignmentPattern"===e.argument.type&&this.raise(e.argument.start,"Rest elements cannot have a default value");break;case"AssignmentExpression":"="!==e.operator&&this.raise(e.left.end,"Only '=' operator can be used for specifying default value."),e.type="AssignmentPattern",delete e.operator,this.toAssignable(e.left,t);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(e.expression,t,r);break;case"MemberExpression":if(!t)break;default:this.raise(e.start,"Assigning to rvalue")}else r&&this.checkPatternErrors(r,!0);return e},te.toAssignableList=function(e,t){for(var r=e.length,i=0;i<r;i++){var n=e[i];n&&this.toAssignable(n,t)}if(r){var s=e[r-1];6===this.options.ecmaVersion&&t&&s&&"RestElement"===s.type&&"Identifier"!==s.argument.type&&this.unexpected(s.argument.start)}return e},te.parseSpread=function(e){var t=this.startNode();return this.next(),t.argument=this.parseMaybeAssign(!1,e),this.finishNode(t,"SpreadElement")},te.parseRestBinding=function(){var e=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==_.name&&this.unexpected(),e.argument=this.parseBindingAtom(),this.finishNode(e,"RestElement")},te.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case _.bracketL:var e=this.startNode();return this.next(),e.elements=this.parseBindingList(_.bracketR,!0,!0),this.finishNode(e,"ArrayPattern");case _.braceL:return this.parseObj(!0)}return this.parseIdent()},te.parseBindingList=function(e,t,r){for(var i=[],n=!0;!this.eat(e);)if(n?n=!1:this.expect(_.comma),t&&this.type===_.comma)i.push(null);else{if(r&&this.afterTrailingComma(e))break;if(this.type===_.ellipsis){var s=this.parseRestBinding();this.parseBindingListItem(s),i.push(s),this.type===_.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.expect(e);break}var a=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(a),i.push(a)}return i},te.parseBindingListItem=function(e){return e},te.parseMaybeDefault=function(e,t,r){if(r=r||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(_.eq))return r;var i=this.startNodeAt(e,t);return i.left=r,i.right=this.parseMaybeAssign(),this.finishNode(i,"AssignmentPattern")},te.checkLVal=function(e,t,r){switch(void 0===t&&(t=0),e.type){case"Identifier":2===t&&"let"===e.name&&this.raiseRecoverable(e.start,"let is disallowed as a lexically bound name"),this.strict&&this.reservedWordsStrictBind.test(e.name)&&this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode"),r&&(N(r,e.name)&&this.raiseRecoverable(e.start,"Argument name clash"),r[e.name]=!0),0!==t&&5!==t&&this.declareName(e.name,t,e.start);break;case"MemberExpression":t&&this.raiseRecoverable(e.start,"Binding member expression");break;case"ObjectPattern":for(var i=0,n=e.properties;i<n.length;i+=1){var s=n[i];this.checkLVal(s,t,r)}break;case"Property":this.checkLVal(e.value,t,r);break;case"ArrayPattern":for(var a=0,o=e.elements;a<o.length;a+=1){var h=o[a];h&&this.checkLVal(h,t,r)}break;case"AssignmentPattern":this.checkLVal(e.left,t,r);break;case"RestElement":this.checkLVal(e.argument,t,r);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,r);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var re=W.prototype;re.checkPropClash=function(e,t,r){if(!(this.options.ecmaVersion>=9&&"SpreadElement"===e.type)&&!(this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand))){var i,n=e.key;switch(n.type){case"Identifier":i=n.name;break;case"Literal":i=String(n.value);break;default:return}var s=e.kind;if(this.options.ecmaVersion>=6)"__proto__"===i&&"init"===s&&(t.proto&&(r&&r.doubleProto<0?r.doubleProto=n.start:this.raiseRecoverable(n.start,"Redefinition of __proto__ property")),t.proto=!0);else{var a=t[i="$"+i];if(a)("init"===s?this.strict&&a.init||a.get||a.set:a.init||a[s])&&this.raiseRecoverable(n.start,"Redefinition of property");else a=t[i]={init:!1,get:!1,set:!1};a[s]=!0}}},re.parseExpression=function(e,t){var r=this.start,i=this.startLoc,n=this.parseMaybeAssign(e,t);if(this.type===_.comma){var s=this.startNodeAt(r,i);for(s.expressions=[n];this.eat(_.comma);)s.expressions.push(this.parseMaybeAssign(e,t));return this.finishNode(s,"SequenceExpression")}return n},re.parseMaybeAssign=function(e,t,r){if(this.isContextual("yield")){if(this.inGenerator)return this.parseYield(e);this.exprAllowed=!1}var i=!1,n=-1,s=-1,a=-1;t?(n=t.parenthesizedAssign,s=t.trailingComma,a=t.shorthandAssign,t.parenthesizedAssign=t.trailingComma=t.shorthandAssign=-1):(t=new Q,i=!0);var o=this.start,h=this.startLoc;this.type!==_.parenL&&this.type!==_.name||(this.potentialArrowAt=this.start);var c=this.parseMaybeConditional(e,t);if(r&&(c=r.call(this,c,o,h)),this.type.isAssign){var u=this.startNodeAt(o,h);return u.operator=this.value,u.left=this.type===_.eq?this.toAssignable(c,!1,t):c,i||Q.call(t),t.shorthandAssign=-1,this.checkLVal(c),this.next(),u.right=this.parseMaybeAssign(e),this.finishNode(u,"AssignmentExpression")}return i&&this.checkExpressionErrors(t,!0),n>-1&&(t.parenthesizedAssign=n),s>-1&&(t.trailingComma=s),a>-1&&(t.shorthandAssign=a),c},re.parseMaybeConditional=function(e,t){var r=this.start,i=this.startLoc,n=this.parseExprOps(e,t);if(this.checkExpressionErrors(t))return n;if(this.eat(_.question)){var s=this.startNodeAt(r,i);return s.test=n,s.consequent=this.parseMaybeAssign(),this.expect(_.colon),s.alternate=this.parseMaybeAssign(e),this.finishNode(s,"ConditionalExpression")}return n},re.parseExprOps=function(e,t){var r=this.start,i=this.startLoc,n=this.parseMaybeUnary(t,!1);return this.checkExpressionErrors(t)?n:n.start===r&&"ArrowFunctionExpression"===n.type?n:this.parseExprOp(n,r,i,-1,e)},re.parseExprOp=function(e,t,r,i,n){var s=this.type.binop;if(null!=s&&(!n||this.type!==_._in)&&s>i){var a=this.type===_.logicalOR||this.type===_.logicalAND,o=this.value;this.next();var h=this.start,c=this.startLoc,u=this.parseExprOp(this.parseMaybeUnary(null,!1),h,c,s,n),p=this.buildBinary(t,r,e,u,o,a);return this.parseExprOp(p,t,r,i,n)}return e},re.buildBinary=function(e,t,r,i,n,s){var a=this.startNodeAt(e,t);return a.left=r,a.operator=n,a.right=i,this.finishNode(a,s?"LogicalExpression":"BinaryExpression")},re.parseMaybeUnary=function(e,t){var r,i=this.start,n=this.startLoc;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction))r=this.parseAwait(),t=!0;else if(this.type.prefix){var s=this.startNode(),a=this.type===_.incDec;s.operator=this.value,s.prefix=!0,this.next(),s.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(e,!0),a?this.checkLVal(s.argument):this.strict&&"delete"===s.operator&&"Identifier"===s.argument.type?this.raiseRecoverable(s.start,"Deleting local variable in strict mode"):t=!0,r=this.finishNode(s,a?"UpdateExpression":"UnaryExpression")}else{if(r=this.parseExprSubscripts(e),this.checkExpressionErrors(e))return r;for(;this.type.postfix&&!this.canInsertSemicolon();){var o=this.startNodeAt(i,n);o.operator=this.value,o.prefix=!1,o.argument=r,this.checkLVal(r),this.next(),r=this.finishNode(o,"UpdateExpression")}}return!t&&this.eat(_.starstar)?this.buildBinary(i,n,r,this.parseMaybeUnary(null,!1),"**",!1):r},re.parseExprSubscripts=function(e){var t=this.start,r=this.startLoc,i=this.parseExprAtom(e),n="ArrowFunctionExpression"===i.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(e)||n)return i;var s=this.parseSubscripts(i,t,r);return e&&"MemberExpression"===s.type&&(e.parenthesizedAssign>=s.start&&(e.parenthesizedAssign=-1),e.parenthesizedBind>=s.start&&(e.parenthesizedBind=-1)),s},re.parseSubscripts=function(e,t,r,i){for(var n=this.options.ecmaVersion>=8&&"Identifier"===e.type&&"async"===e.name&&this.lastTokEnd===e.end&&!this.canInsertSemicolon()&&"async"===this.input.slice(e.start,e.end);;){var s=this.parseSubscript(e,t,r,i,n);if(s===e||"ArrowFunctionExpression"===s.type)return s;e=s}},re.parseSubscript=function(e,t,r,i,n){var s=this.eat(_.bracketL);if(s||this.eat(_.dot)){var a=this.startNodeAt(t,r);a.object=e,a.property=s?this.parseExpression():this.parseIdent("never"!==this.options.allowReserved),a.computed=!!s,s&&this.expect(_.bracketR),e=this.finishNode(a,"MemberExpression")}else if(!i&&this.eat(_.parenL)){var o=new Q,h=this.yieldPos,c=this.awaitPos,u=this.awaitIdentPos;this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0;var p=this.parseExprList(_.parenR,this.options.ecmaVersion>=8,!1,o);if(n&&!this.canInsertSemicolon()&&this.eat(_.arrow))return this.checkPatternErrors(o,!1),this.checkYieldAwaitInDefaultParams(),this.awaitIdentPos>0&&this.raise(this.awaitIdentPos,"Cannot use 'await' as identifier inside an async function"),this.yieldPos=h,this.awaitPos=c,this.awaitIdentPos=u,this.parseArrowExpression(this.startNodeAt(t,r),p,!0);this.checkExpressionErrors(o,!0),this.yieldPos=h||this.yieldPos,this.awaitPos=c||this.awaitPos,this.awaitIdentPos=u||this.awaitIdentPos;var l=this.startNodeAt(t,r);l.callee=e,l.arguments=p,e=this.finishNode(l,"CallExpression")}else if(this.type===_.backQuote){var d=this.startNodeAt(t,r);d.tag=e,d.quasi=this.parseTemplate({isTagged:!0}),e=this.finishNode(d,"TaggedTemplateExpression")}return e},re.parseExprAtom=function(e){this.type===_.slash&&this.readRegexp();var t,r=this.potentialArrowAt===this.start;switch(this.type){case _._super:return this.allowSuper||this.raise(this.start,"'super' keyword outside a method"),t=this.startNode(),this.next(),this.type!==_.parenL||this.allowDirectSuper||this.raise(t.start,"super() call outside constructor of a subclass"),this.type!==_.dot&&this.type!==_.bracketL&&this.type!==_.parenL&&this.unexpected(),this.finishNode(t,"Super");case _._this:return t=this.startNode(),this.next(),this.finishNode(t,"ThisExpression");case _.name:var i=this.start,n=this.startLoc,s=this.containsEsc,a=this.parseIdent(!1);if(this.options.ecmaVersion>=8&&!s&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(_._function))return this.parseFunction(this.startNodeAt(i,n),0,!1,!0);if(r&&!this.canInsertSemicolon()){if(this.eat(_.arrow))return this.parseArrowExpression(this.startNodeAt(i,n),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===_.name&&!s)return a=this.parseIdent(!1),!this.canInsertSemicolon()&&this.eat(_.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(i,n),[a],!0)}return a;case _.regexp:var o=this.value;return(t=this.parseLiteral(o.value)).regex={pattern:o.pattern,flags:o.flags},t;case _.num:case _.string:return this.parseLiteral(this.value);case _._null:case _._true:case _._false:return(t=this.startNode()).value=this.type===_._null?null:this.type===_._true,t.raw=this.type.keyword,this.next(),this.finishNode(t,"Literal");case _.parenL:var h=this.start,c=this.parseParenAndDistinguishExpression(r);return e&&(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(c)&&(e.parenthesizedAssign=h),e.parenthesizedBind<0&&(e.parenthesizedBind=h)),c;case _.bracketL:return t=this.startNode(),this.next(),t.elements=this.parseExprList(_.bracketR,!0,!0,e),this.finishNode(t,"ArrayExpression");case _.braceL:return this.parseObj(!1,e);case _._function:return t=this.startNode(),this.next(),this.parseFunction(t,0);case _._class:return this.parseClass(this.startNode(),!1);case _._new:return this.parseNew();case _.backQuote:return this.parseTemplate();case _._import:return this.options.ecmaVersion>=11?this.parseExprImport():this.unexpected();default:this.unexpected()}},re.parseExprImport=function(){var e=this.startNode();switch(this.next(),this.type){case _.parenL:return this.parseDynamicImport(e);default:this.unexpected()}},re.parseDynamicImport=function(e){if(this.next(),e.source=this.parseMaybeAssign(),!this.eat(_.parenR)){var t=this.start;this.eat(_.comma)&&this.eat(_.parenR)?this.raiseRecoverable(t,"Trailing comma is not allowed in import()"):this.unexpected(t)}return this.finishNode(e,"ImportExpression")},re.parseLiteral=function(e){var t=this.startNode();return t.value=e,t.raw=this.input.slice(this.start,this.end),110===t.raw.charCodeAt(t.raw.length-1)&&(t.bigint=t.raw.slice(0,-1)),this.next(),this.finishNode(t,"Literal")},re.parseParenExpression=function(){this.expect(_.parenL);var e=this.parseExpression();return this.expect(_.parenR),e},re.parseParenAndDistinguishExpression=function(e){var t,r=this.start,i=this.startLoc,n=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var s,a=this.start,o=this.startLoc,h=[],c=!0,u=!1,p=new Q,l=this.yieldPos,d=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==_.parenR;){if(c?c=!1:this.expect(_.comma),n&&this.afterTrailingComma(_.parenR,!0)){u=!0;break}if(this.type===_.ellipsis){s=this.start,h.push(this.parseParenItem(this.parseRestBinding())),this.type===_.comma&&this.raise(this.start,"Comma is not permitted after the rest element");break}h.push(this.parseMaybeAssign(!1,p,this.parseParenItem))}var f=this.start,m=this.startLoc;if(this.expect(_.parenR),e&&!this.canInsertSemicolon()&&this.eat(_.arrow))return this.checkPatternErrors(p,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=l,this.awaitPos=d,this.parseParenArrowList(r,i,h);h.length&&!u||this.unexpected(this.lastTokStart),s&&this.unexpected(s),this.checkExpressionErrors(p,!0),this.yieldPos=l||this.yieldPos,this.awaitPos=d||this.awaitPos,h.length>1?((t=this.startNodeAt(a,o)).expressions=h,this.finishNodeAt(t,"SequenceExpression",f,m)):t=h[0]}else t=this.parseParenExpression();if(this.options.preserveParens){var g=this.startNodeAt(r,i);return g.expression=t,this.finishNode(g,"ParenthesizedExpression")}return t},re.parseParenItem=function(e){return e},re.parseParenArrowList=function(e,t,r){return this.parseArrowExpression(this.startNodeAt(e,t),r)};var ie=[];re.parseNew=function(){var e=this.startNode(),t=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(_.dot)){e.meta=t;var r=this.containsEsc;return e.property=this.parseIdent(!0),("target"!==e.property.name||r)&&this.raiseRecoverable(e.property.start,"The only valid meta property for new is new.target"),this.inNonArrowFunction()||this.raiseRecoverable(e.start,"new.target can only be used in functions"),this.finishNode(e,"MetaProperty")}var i=this.start,n=this.startLoc,s=this.type===_._import;return e.callee=this.parseSubscripts(this.parseExprAtom(),i,n,!0),s&&"ImportExpression"===e.callee.type&&this.raise(i,"Cannot use new with import()"),this.eat(_.parenL)?e.arguments=this.parseExprList(_.parenR,this.options.ecmaVersion>=8,!1):e.arguments=ie,this.finishNode(e,"NewExpression")},re.parseTemplateElement=function(e){var t=e.isTagged,r=this.startNode();return this.type===_.invalidTemplate?(t||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),r.value={raw:this.value,cooked:null}):r.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),r.tail=this.type===_.backQuote,this.finishNode(r,"TemplateElement")},re.parseTemplate=function(e){void 0===e&&(e={});var t=e.isTagged;void 0===t&&(t=!1);var r=this.startNode();this.next(),r.expressions=[];var i=this.parseTemplateElement({isTagged:t});for(r.quasis=[i];!i.tail;)this.type===_.eof&&this.raise(this.pos,"Unterminated template literal"),this.expect(_.dollarBraceL),r.expressions.push(this.parseExpression()),this.expect(_.braceR),r.quasis.push(i=this.parseTemplateElement({isTagged:t}));return this.next(),this.finishNode(r,"TemplateLiteral")},re.isAsyncProp=function(e){return!e.computed&&"Identifier"===e.key.type&&"async"===e.key.name&&(this.type===_.name||this.type===_.num||this.type===_.string||this.type===_.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===_.star)&&!C.test(this.input.slice(this.lastTokEnd,this.start))},re.parseObj=function(e,t){var r=this.startNode(),i=!0,n={};for(r.properties=[],this.next();!this.eat(_.braceR);){if(i)i=!1;else if(this.expect(_.comma),this.options.ecmaVersion>=5&&this.afterTrailingComma(_.braceR))break;var s=this.parseProperty(e,t);e||this.checkPropClash(s,n,t),r.properties.push(s)}return this.finishNode(r,e?"ObjectPattern":"ObjectExpression")},re.parseProperty=function(e,t){var r,i,n,s,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(_.ellipsis))return e?(a.argument=this.parseIdent(!1),this.type===_.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.finishNode(a,"RestElement")):(this.type===_.parenL&&t&&(t.parenthesizedAssign<0&&(t.parenthesizedAssign=this.start),t.parenthesizedBind<0&&(t.parenthesizedBind=this.start)),a.argument=this.parseMaybeAssign(!1,t),this.type===_.comma&&t&&t.trailingComma<0&&(t.trailingComma=this.start),this.finishNode(a,"SpreadElement"));this.options.ecmaVersion>=6&&(a.method=!1,a.shorthand=!1,(e||t)&&(n=this.start,s=this.startLoc),e||(r=this.eat(_.star)));var o=this.containsEsc;return this.parsePropertyName(a),!e&&!o&&this.options.ecmaVersion>=8&&!r&&this.isAsyncProp(a)?(i=!0,r=this.options.ecmaVersion>=9&&this.eat(_.star),this.parsePropertyName(a,t)):i=!1,this.parsePropertyValue(a,e,r,i,n,s,t,o),this.finishNode(a,"Property")},re.parsePropertyValue=function(e,t,r,i,n,s,a,o){if((r||i)&&this.type===_.colon&&this.unexpected(),this.eat(_.colon))e.value=t?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),e.kind="init";else if(this.options.ecmaVersion>=6&&this.type===_.parenL)t&&this.unexpected(),e.kind="init",e.method=!0,e.value=this.parseMethod(r,i);else if(t||o||!(this.options.ecmaVersion>=5)||e.computed||"Identifier"!==e.key.type||"get"!==e.key.name&&"set"!==e.key.name||this.type===_.comma||this.type===_.braceR)this.options.ecmaVersion>=6&&!e.computed&&"Identifier"===e.key.type?((r||i)&&this.unexpected(),this.checkUnreserved(e.key),"await"!==e.key.name||this.awaitIdentPos||(this.awaitIdentPos=n),e.kind="init",t?e.value=this.parseMaybeDefault(n,s,e.key):this.type===_.eq&&a?(a.shorthandAssign<0&&(a.shorthandAssign=this.start),e.value=this.parseMaybeDefault(n,s,e.key)):e.value=e.key,e.shorthand=!0):this.unexpected();else{(r||i)&&this.unexpected(),e.kind=e.key.name,this.parsePropertyName(e),e.value=this.parseMethod(!1);var h="get"===e.kind?0:1;if(e.value.params.length!==h){var c=e.value.start;"get"===e.kind?this.raiseRecoverable(c,"getter should have no params"):this.raiseRecoverable(c,"setter should have exactly one param")}else"set"===e.kind&&"RestElement"===e.value.params[0].type&&this.raiseRecoverable(e.value.params[0].start,"Setter cannot use rest params")}},re.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(_.bracketL))return e.computed=!0,e.key=this.parseMaybeAssign(),this.expect(_.bracketR),e.key;e.computed=!1}return e.key=this.type===_.num||this.type===_.string?this.parseExprAtom():this.parseIdent("never"!==this.options.allowReserved)},re.initFunction=function(e){e.id=null,this.options.ecmaVersion>=6&&(e.generator=e.expression=!1),this.options.ecmaVersion>=8&&(e.async=!1)},re.parseMethod=function(e,t,r){var i=this.startNode(),n=this.yieldPos,s=this.awaitPos,a=this.awaitIdentPos;return this.initFunction(i),this.options.ecmaVersion>=6&&(i.generator=e),this.options.ecmaVersion>=8&&(i.async=!!t),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(64|G(t,i.generator)|(r?128:0)),this.expect(_.parenL),i.params=this.parseBindingList(_.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(i,!1,!0),this.yieldPos=n,this.awaitPos=s,this.awaitIdentPos=a,this.finishNode(i,"FunctionExpression")},re.parseArrowExpression=function(e,t,r){var i=this.yieldPos,n=this.awaitPos,s=this.awaitIdentPos;return this.enterScope(16|G(r,!1)),this.initFunction(e),this.options.ecmaVersion>=8&&(e.async=!!r),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,e.params=this.toAssignableList(t,!0),this.parseFunctionBody(e,!0,!1),this.yieldPos=i,this.awaitPos=n,this.awaitIdentPos=s,this.finishNode(e,"ArrowFunctionExpression")},re.parseFunctionBody=function(e,t,r){var i=t&&this.type!==_.braceL,n=this.strict,s=!1;if(i)e.body=this.parseMaybeAssign(),e.expression=!0,this.checkParams(e,!1);else{var a=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);n&&!a||(s=this.strictDirective(this.end))&&a&&this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list");var o=this.labels;this.labels=[],s&&(this.strict=!0),this.checkParams(e,!n&&!s&&!t&&!r&&this.isSimpleParamList(e.params)),e.body=this.parseBlock(!1),e.expression=!1,this.adaptDirectivePrologue(e.body.body),this.labels=o}this.exitScope(),this.strict&&e.id&&this.checkLVal(e.id,5),this.strict=n},re.isSimpleParamList=function(e){for(var t=0,r=e;t<r.length;t+=1){if("Identifier"!==r[t].type)return!1}return!0},re.checkParams=function(e,t){for(var r={},i=0,n=e.params;i<n.length;i+=1){var s=n[i];this.checkLVal(s,1,t?null:r)}},re.parseExprList=function(e,t,r,i){for(var n=[],s=!0;!this.eat(e);){if(s)s=!1;else if(this.expect(_.comma),t&&this.afterTrailingComma(e))break;var a=void 0;r&&this.type===_.comma?a=null:this.type===_.ellipsis?(a=this.parseSpread(i),i&&this.type===_.comma&&i.trailingComma<0&&(i.trailingComma=this.start)):a=this.parseMaybeAssign(!1,i),n.push(a)}return n},re.checkUnreserved=function(e){var t=e.start,r=e.end,i=e.name;(this.inGenerator&&"yield"===i&&this.raiseRecoverable(t,"Cannot use 'yield' as identifier inside a generator"),this.inAsync&&"await"===i&&this.raiseRecoverable(t,"Cannot use 'await' as identifier inside an async function"),this.keywords.test(i)&&this.raise(t,"Unexpected keyword '"+i+"'"),this.options.ecmaVersion<6&&-1!==this.input.slice(t,r).indexOf("\\"))||(this.strict?this.reservedWordsStrict:this.reservedWords).test(i)&&(this.inAsync||"await"!==i||this.raiseRecoverable(t,"Cannot use keyword 'await' outside an async function"),this.raiseRecoverable(t,"The keyword '"+i+"' is reserved"))},re.parseIdent=function(e,t){var r=this.startNode();return this.type===_.name?r.name=this.value:this.type.keyword?(r.name=this.type.keyword,"class"!==r.name&&"function"!==r.name||this.lastTokEnd===this.lastTokStart+1&&46===this.input.charCodeAt(this.lastTokStart)||this.context.pop()):this.unexpected(),this.next(),this.finishNode(r,"Identifier"),e||(this.checkUnreserved(r),"await"!==r.name||this.awaitIdentPos||(this.awaitIdentPos=r.start)),r},re.parseYield=function(e){this.yieldPos||(this.yieldPos=this.start);var t=this.startNode();return this.next(),this.type===_.semi||this.canInsertSemicolon()||this.type!==_.star&&!this.type.startsExpr?(t.delegate=!1,t.argument=null):(t.delegate=this.eat(_.star),t.argument=this.parseMaybeAssign(e)),this.finishNode(t,"YieldExpression")},re.parseAwait=function(){this.awaitPos||(this.awaitPos=this.start);var e=this.startNode();return this.next(),e.argument=this.parseMaybeUnary(null,!0),this.finishNode(e,"AwaitExpression")};var ne=W.prototype;ne.raise=function(e,t){var r=R(this.input,e);t+=" ("+r.line+":"+r.column+")";var i=new SyntaxError(t);throw i.pos=e,i.loc=r,i.raisedAt=this.pos,i},ne.raiseRecoverable=ne.raise,ne.curPosition=function(){if(this.options.locations)return new O(this.curLine,this.pos-this.lineStart)};var se=W.prototype,ae=function(e){this.flags=e,this.var=[],this.lexical=[],this.functions=[]};se.enterScope=function(e){this.scopeStack.push(new ae(e))},se.exitScope=function(){this.scopeStack.pop()},se.treatFunctionsAsVarInScope=function(e){return e.flags&F||!this.inModule&&1&e.flags},se.declareName=function(e,t,r){var i=!1;if(2===t){var n=this.currentScope();i=n.lexical.indexOf(e)>-1||n.functions.indexOf(e)>-1||n.var.indexOf(e)>-1,n.lexical.push(e),this.inModule&&1&n.flags&&delete this.undefinedExports[e]}else if(4===t){this.currentScope().lexical.push(e)}else if(3===t){var s=this.currentScope();i=this.treatFunctionsAsVar?s.lexical.indexOf(e)>-1:s.lexical.indexOf(e)>-1||s.var.indexOf(e)>-1,s.functions.push(e)}else for(var a=this.scopeStack.length-1;a>=0;--a){var o=this.scopeStack[a];if(o.lexical.indexOf(e)>-1&&!(32&o.flags&&o.lexical[0]===e)||!this.treatFunctionsAsVarInScope(o)&&o.functions.indexOf(e)>-1){i=!0;break}if(o.var.push(e),this.inModule&&1&o.flags&&delete this.undefinedExports[e],o.flags&H)break}i&&this.raiseRecoverable(r,"Identifier '"+e+"' has already been declared")},se.checkLocalExport=function(e){-1===this.scopeStack[0].lexical.indexOf(e.name)&&-1===this.scopeStack[0].var.indexOf(e.name)&&(this.undefinedExports[e.name]=e)},se.currentScope=function(){return this.scopeStack[this.scopeStack.length-1]},se.currentVarScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&H)return t}},se.currentThisScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&H&&!(16&t.flags))return t}};var oe=function(e,t,r){this.type="",this.start=t,this.end=0,e.options.locations&&(this.loc=new M(e,r)),e.options.directSourceFile&&(this.sourceFile=e.options.directSourceFile),e.options.ranges&&(this.range=[t,0])},he=W.prototype;function ce(e,t,r,i){return e.type=t,e.end=r,this.options.locations&&(e.loc.end=i),this.options.ranges&&(e.range[1]=r),e}he.startNode=function(){return new oe(this,this.start,this.startLoc)},he.startNodeAt=function(e,t){return new oe(this,e,t)},he.finishNode=function(e,t){return ce.call(this,e,t,this.lastTokEnd,this.lastTokEndLoc)},he.finishNodeAt=function(e,t,r,i){return ce.call(this,e,t,r,i)};var ue=function(e,t,r,i,n){this.token=e,this.isExpr=!!t,this.preserveSpace=!!r,this.override=i,this.generator=!!n},pe={b_stat:new ue("{",!1),b_expr:new ue("{",!0),b_tmpl:new ue("${",!1),p_stat:new ue("(",!1),p_expr:new ue("(",!0),q_tmpl:new ue("`",!0,!0,(function(e){return e.tryReadTemplateToken()})),f_stat:new ue("function",!1),f_expr:new ue("function",!0),f_expr_gen:new ue("function",!0,!1,null,!0),f_gen:new ue("function",!1,!1,null,!0)},le=W.prototype;le.initialContext=function(){return[pe.b_stat]},le.braceIsBlock=function(e){var t=this.curContext();return t===pe.f_expr||t===pe.f_stat||(e!==_.colon||t!==pe.b_stat&&t!==pe.b_expr?e===_._return||e===_.name&&this.exprAllowed?C.test(this.input.slice(this.lastTokEnd,this.start)):e===_._else||e===_.semi||e===_.eof||e===_.parenR||e===_.arrow||(e===_.braceL?t===pe.b_stat:e!==_._var&&e!==_._const&&e!==_.name&&!this.exprAllowed):!t.isExpr)},le.inGeneratorContext=function(){for(var e=this.context.length-1;e>=1;e--){var t=this.context[e];if("function"===t.token)return t.generator}return!1},le.updateContext=function(e){var t,r=this.type;r.keyword&&e===_.dot?this.exprAllowed=!1:(t=r.updateContext)?t.call(this,e):this.exprAllowed=r.beforeExpr},_.parenR.updateContext=_.braceR.updateContext=function(){if(1!==this.context.length){var e=this.context.pop();e===pe.b_stat&&"function"===this.curContext().token&&(e=this.context.pop()),this.exprAllowed=!e.isExpr}else this.exprAllowed=!0},_.braceL.updateContext=function(e){this.context.push(this.braceIsBlock(e)?pe.b_stat:pe.b_expr),this.exprAllowed=!0},_.dollarBraceL.updateContext=function(){this.context.push(pe.b_tmpl),this.exprAllowed=!0},_.parenL.updateContext=function(e){var t=e===_._if||e===_._for||e===_._with||e===_._while;this.context.push(t?pe.p_stat:pe.p_expr),this.exprAllowed=!0},_.incDec.updateContext=function(){},_._function.updateContext=_._class.updateContext=function(e){!e.beforeExpr||e===_.semi||e===_._else||e===_._return&&C.test(this.input.slice(this.lastTokEnd,this.start))||(e===_.colon||e===_.braceL)&&this.curContext()===pe.b_stat?this.context.push(pe.f_stat):this.context.push(pe.f_expr),this.exprAllowed=!1},_.backQuote.updateContext=function(){this.curContext()===pe.q_tmpl?this.context.pop():this.context.push(pe.q_tmpl),this.exprAllowed=!1},_.star.updateContext=function(e){if(e===_._function){var t=this.context.length-1;this.context[t]===pe.f_expr?this.context[t]=pe.f_expr_gen:this.context[t]=pe.f_gen}this.exprAllowed=!0},_.name.updateContext=function(e){var t=!1;this.options.ecmaVersion>=6&&e!==_.dot&&("of"===this.value&&!this.exprAllowed||"yield"===this.value&&this.inGeneratorContext())&&(t=!0),this.exprAllowed=t};var de="ASCII 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e<=65535?String.fromCharCode(e):(e-=65536,String.fromCharCode(55296+(e>>10),56320+(1023&e)))}function Ee(e){return 36===e||e>=40&&e<=43||46===e||63===e||e>=91&&e<=94||e>=123&&e<=125}function we(e){return e>=65&&e<=90||e>=97&&e<=122}function Ie(e){return we(e)||95===e}function Te(e){return Ie(e)||Pe(e)}function Pe(e){return e>=48&&e<=57}function Ae(e){return e>=48&&e<=57||e>=65&&e<=70||e>=97&&e<=102}function Ne(e){return e>=65&&e<=70?e-65+10:e>=97&&e<=102?e-97+10:e-48}function Ve(e){return e>=48&&e<=55}Ce.prototype.reset=function(e,t,r){var i=-1!==r.indexOf("u");this.start=0|e,this.source=t+"",this.flags=r,this.switchU=i&&this.parser.options.ecmaVersion>=6,this.switchN=i&&this.parser.options.ecmaVersion>=9},Ce.prototype.raise=function(e){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+e)},Ce.prototype.at=function(e){var t=this.source,r=t.length;if(e>=r)return-1;var i=t.charCodeAt(e);return!this.switchU||i<=55295||i>=57344||e+1>=r?i:(i<<10)+t.charCodeAt(e+1)-56613888},Ce.prototype.nextIndex=function(e){var t=this.source,r=t.length;if(e>=r)return r;var i=t.charCodeAt(e);return!this.switchU||i<=55295||i>=57344||e+1>=r?e+1:e+2},Ce.prototype.current=function(){return this.at(this.pos)},Ce.prototype.lookahead=function(){return this.at(this.nextIndex(this.pos))},Ce.prototype.advance=function(){this.pos=this.nextIndex(this.pos)},Ce.prototype.eat=function(e){return this.current()===e&&(this.advance(),!0)},_e.validateRegExpFlags=function(e){for(var t=e.validFlags,r=e.flags,i=0;i<r.length;i++){var n=r.charAt(i);-1===t.indexOf(n)&&this.raise(e.start,"Invalid regular expression flag"),r.indexOf(n,i+1)>-1&&this.raise(e.start,"Duplicate regular expression flag")}},_e.validateRegExpPattern=function(e){this.regexp_pattern(e),!e.switchN&&this.options.ecmaVersion>=9&&e.groupNames.length>0&&(e.switchN=!0,this.regexp_pattern(e))},_e.regexp_pattern=function(e){e.pos=0,e.lastIntValue=0,e.lastStringValue="",e.lastAssertionIsQuantifiable=!1,e.numCapturingParens=0,e.maxBackReference=0,e.groupNames.length=0,e.backReferenceNames.length=0,this.regexp_disjunction(e),e.pos!==e.source.length&&(e.eat(41)&&e.raise("Unmatched ')'"),(e.eat(93)||e.eat(125))&&e.raise("Lone quantifier brackets")),e.maxBackReference>e.numCapturingParens&&e.raise("Invalid escape");for(var t=0,r=e.backReferenceNames;t<r.length;t+=1){var i=r[t];-1===e.groupNames.indexOf(i)&&e.raise("Invalid named capture referenced")}},_e.regexp_disjunction=function(e){for(this.regexp_alternative(e);e.eat(124);)this.regexp_alternative(e);this.regexp_eatQuantifier(e,!0)&&e.raise("Nothing to repeat"),e.eat(123)&&e.raise("Lone quantifier brackets")},_e.regexp_alternative=function(e){for(;e.pos<e.source.length&&this.regexp_eatTerm(e););},_e.regexp_eatTerm=function(e){return this.regexp_eatAssertion(e)?(e.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(e)&&e.switchU&&e.raise("Invalid quantifier"),!0):!(e.switchU?!this.regexp_eatAtom(e):!this.regexp_eatExtendedAtom(e))&&(this.regexp_eatQuantifier(e),!0)},_e.regexp_eatAssertion=function(e){var t=e.pos;if(e.lastAssertionIsQuantifiable=!1,e.eat(94)||e.eat(36))return!0;if(e.eat(92)){if(e.eat(66)||e.eat(98))return!0;e.pos=t}if(e.eat(40)&&e.eat(63)){var r=!1;if(this.options.ecmaVersion>=9&&(r=e.eat(60)),e.eat(61)||e.eat(33))return this.regexp_disjunction(e),e.eat(41)||e.raise("Unterminated group"),e.lastAssertionIsQuantifiable=!r,!0}return e.pos=t,!1},_e.regexp_eatQuantifier=function(e,t){return void 0===t&&(t=!1),!!this.regexp_eatQuantifierPrefix(e,t)&&(e.eat(63),!0)},_e.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)},_e.regexp_eatBracedQuantifier=function(e,t){var r=e.pos;if(e.eat(123)){var i=0,n=-1;if(this.regexp_eatDecimalDigits(e)&&(i=e.lastIntValue,e.eat(44)&&this.regexp_eatDecimalDigits(e)&&(n=e.lastIntValue),e.eat(125)))return-1!==n&&n<i&&!t&&e.raise("numbers out of order in {} quantifier"),!0;e.switchU&&!t&&e.raise("Incomplete quantifier"),e.pos=r}return!1},_e.regexp_eatAtom=function(e){return this.regexp_eatPatternCharacters(e)||e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)},_e.regexp_eatReverseSolidusAtomEscape=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatAtomEscape(e))return!0;e.pos=t}return!1},_e.regexp_eatUncapturingGroup=function(e){var t=e.pos;if(e.eat(40)){if(e.eat(63)&&e.eat(58)){if(this.regexp_disjunction(e),e.eat(41))return!0;e.raise("Unterminated group")}e.pos=t}return!1},_e.regexp_eatCapturingGroup=function(e){if(e.eat(40)){if(this.options.ecmaVersion>=9?this.regexp_groupSpecifier(e):63===e.current()&&e.raise("Invalid group"),this.regexp_disjunction(e),e.eat(41))return e.numCapturingParens+=1,!0;e.raise("Unterminated group")}return!1},_e.regexp_eatExtendedAtom=function(e){return e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)||this.regexp_eatInvalidBracedQuantifier(e)||this.regexp_eatExtendedPatternCharacter(e)},_e.regexp_eatInvalidBracedQuantifier=function(e){return this.regexp_eatBracedQuantifier(e,!0)&&e.raise("Nothing to repeat"),!1},_e.regexp_eatSyntaxCharacter=function(e){var t=e.current();return!!Ee(t)&&(e.lastIntValue=t,e.advance(),!0)},_e.regexp_eatPatternCharacters=function(e){for(var t=e.pos,r=0;-1!==(r=e.current())&&!Ee(r);)e.advance();return e.pos!==t},_e.regexp_eatExtendedPatternCharacter=function(e){var t=e.current();return!(-1===t||36===t||t>=40&&t<=43||46===t||63===t||91===t||94===t||124===t)&&(e.advance(),!0)},_e.regexp_groupSpecifier=function(e){if(e.eat(63)){if(this.regexp_eatGroupName(e))return-1!==e.groupNames.indexOf(e.lastStringValue)&&e.raise("Duplicate capture group name"),void e.groupNames.push(e.lastStringValue);e.raise("Invalid group")}},_e.regexp_eatGroupName=function(e){if(e.lastStringValue="",e.eat(60)){if(this.regexp_eatRegExpIdentifierName(e)&&e.eat(62))return!0;e.raise("Invalid capture group name")}return!1},_e.regexp_eatRegExpIdentifierName=function(e){if(e.lastStringValue="",this.regexp_eatRegExpIdentifierStart(e)){for(e.lastStringValue+=ke(e.lastIntValue);this.regexp_eatRegExpIdentifierPart(e);)e.lastStringValue+=ke(e.lastIntValue);return!0}return!1},_e.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos,r=e.current();return e.advance(),92===r&&this.regexp_eatRegExpUnicodeEscapeSequence(e)&&(r=e.lastIntValue),function(e){return f(e,!0)||36===e||95===e}(r)?(e.lastIntValue=r,!0):(e.pos=t,!1)},_e.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos,r=e.current();return e.advance(),92===r&&this.regexp_eatRegExpUnicodeEscapeSequence(e)&&(r=e.lastIntValue),function(e){return m(e,!0)||36===e||95===e||8204===e||8205===e}(r)?(e.lastIntValue=r,!0):(e.pos=t,!1)},_e.regexp_eatAtomEscape=function(e){return!!(this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e))||(e.switchU&&(99===e.current()&&e.raise("Invalid unicode escape"),e.raise("Invalid escape")),!1)},_e.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var r=e.lastIntValue;if(e.switchU)return r>e.maxBackReference&&(e.maxBackReference=r),!0;if(r<=e.numCapturingParens)return!0;e.pos=t}return!1},_e.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e))return e.backReferenceNames.push(e.lastStringValue),!0;e.raise("Invalid named reference")}return!1},_e.regexp_eatCharacterEscape=function(e){return this.regexp_eatControlEscape(e)||this.regexp_eatCControlLetter(e)||this.regexp_eatZero(e)||this.regexp_eatHexEscapeSequence(e)||this.regexp_eatRegExpUnicodeEscapeSequence(e)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)},_e.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e))return!0;e.pos=t}return!1},_e.regexp_eatZero=function(e){return 48===e.current()&&!Pe(e.lookahead())&&(e.lastIntValue=0,e.advance(),!0)},_e.regexp_eatControlEscape=function(e){var t=e.current();return 116===t?(e.lastIntValue=9,e.advance(),!0):110===t?(e.lastIntValue=10,e.advance(),!0):118===t?(e.lastIntValue=11,e.advance(),!0):102===t?(e.lastIntValue=12,e.advance(),!0):114===t&&(e.lastIntValue=13,e.advance(),!0)},_e.regexp_eatControlLetter=function(e){var t=e.current();return!!we(t)&&(e.lastIntValue=t%32,e.advance(),!0)},_e.regexp_eatRegExpUnicodeEscapeSequence=function(e){var t,r=e.pos;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var i=e.lastIntValue;if(e.switchU&&i>=55296&&i<=56319){var n=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var s=e.lastIntValue;if(s>=56320&&s<=57343)return e.lastIntValue=1024*(i-55296)+(s-56320)+65536,!0}e.pos=n,e.lastIntValue=i}return!0}if(e.switchU&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&((t=e.lastIntValue)>=0&&t<=1114111))return!0;e.switchU&&e.raise("Invalid unicode escape"),e.pos=r}return!1},_e.regexp_eatIdentityEscape=function(e){if(e.switchU)return!!this.regexp_eatSyntaxCharacter(e)||!!e.eat(47)&&(e.lastIntValue=47,!0);var t=e.current();return!(99===t||e.switchN&&107===t)&&(e.lastIntValue=t,e.advance(),!0)},_e.regexp_eatDecimalEscape=function(e){e.lastIntValue=0;var t=e.current();if(t>=49&&t<=57){do{e.lastIntValue=10*e.lastIntValue+(t-48),e.advance()}while((t=e.current())>=48&&t<=57);return!0}return!1},_e.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(function(e){return 100===e||68===e||115===e||83===e||119===e||87===e}(t))return e.lastIntValue=-1,e.advance(),!0;if(e.switchU&&this.options.ecmaVersion>=9&&(80===t||112===t)){if(e.lastIntValue=-1,e.advance(),e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125))return!0;e.raise("Invalid property name")}return!1},_e.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var r=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var i=e.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(e,r,i),!0}}if(e.pos=t,this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var n=e.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(e,n),!0}return!1},_e.regexp_validateUnicodePropertyNameAndValue=function(e,t,r){N(e.unicodeProperties.nonBinary,t)||e.raise("Invalid property name"),e.unicodeProperties.nonBinary[t].test(r)||e.raise("Invalid property value")},_e.regexp_validateUnicodePropertyNameOrValue=function(e,t){e.unicodeProperties.binary.test(t)||e.raise("Invalid property name")},_e.regexp_eatUnicodePropertyName=function(e){var t=0;for(e.lastStringValue="";Ie(t=e.current());)e.lastStringValue+=ke(t),e.advance();return""!==e.lastStringValue},_e.regexp_eatUnicodePropertyValue=function(e){var t=0;for(e.lastStringValue="";Te(t=e.current());)e.lastStringValue+=ke(t),e.advance();return""!==e.lastStringValue},_e.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)},_e.regexp_eatCharacterClass=function(e){if(e.eat(91)){if(e.eat(94),this.regexp_classRanges(e),e.eat(93))return!0;e.raise("Unterminated character class")}return!1},_e.regexp_classRanges=function(e){for(;this.regexp_eatClassAtom(e);){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var r=e.lastIntValue;!e.switchU||-1!==t&&-1!==r||e.raise("Invalid character class"),-1!==t&&-1!==r&&t>r&&e.raise("Range out of order in character class")}}},_e.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e))return!0;if(e.switchU){var r=e.current();(99===r||Ve(r))&&e.raise("Invalid class escape"),e.raise("Invalid escape")}e.pos=t}var i=e.current();return 93!==i&&(e.lastIntValue=i,e.advance(),!0)},_e.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98))return e.lastIntValue=8,!0;if(e.switchU&&e.eat(45))return e.lastIntValue=45,!0;if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e))return!0;e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)},_e.regexp_eatClassControlLetter=function(e){var t=e.current();return!(!Pe(t)&&95!==t)&&(e.lastIntValue=t%32,e.advance(),!0)},_e.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2))return!0;e.switchU&&e.raise("Invalid escape"),e.pos=t}return!1},_e.regexp_eatDecimalDigits=function(e){var t=e.pos,r=0;for(e.lastIntValue=0;Pe(r=e.current());)e.lastIntValue=10*e.lastIntValue+(r-48),e.advance();return e.pos!==t},_e.regexp_eatHexDigits=function(e){var t=e.pos,r=0;for(e.lastIntValue=0;Ae(r=e.current());)e.lastIntValue=16*e.lastIntValue+Ne(r),e.advance();return e.pos!==t},_e.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var r=e.lastIntValue;t<=3&&this.regexp_eatOctalDigit(e)?e.lastIntValue=64*t+8*r+e.lastIntValue:e.lastIntValue=8*t+r}else e.lastIntValue=t;return!0}return!1},_e.regexp_eatOctalDigit=function(e){var t=e.current();return Ve(t)?(e.lastIntValue=t-48,e.advance(),!0):(e.lastIntValue=0,!1)},_e.regexp_eatFixedHexDigits=function(e,t){var r=e.pos;e.lastIntValue=0;for(var i=0;i<t;++i){var n=e.current();if(!Ae(n))return e.pos=r,!1;e.lastIntValue=16*e.lastIntValue+Ne(n),e.advance()}return!0};var Le=function(e){this.type=e.type,this.value=e.value,this.start=e.start,this.end=e.end,e.options.locations&&(this.loc=new M(e,e.startLoc,e.endLoc)),e.options.ranges&&(this.range=[e.start,e.end])},Oe=W.prototype;function Me(e){return e<=65535?String.fromCharCode(e):(e-=65536,String.fromCharCode(55296+(e>>10),56320+(1023&e)))}Oe.next=function(){this.options.onToken&&this.options.onToken(new Le(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},Oe.getToken=function(){return this.next(),new Le(this)},"undefined"!==typeof Symbol&&(Oe[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===_.eof,value:t}}}}),Oe.curContext=function(){return this.context[this.context.length-1]},Oe.nextToken=function(){var e=this.curContext();return e&&e.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(_.eof):e.override?e.override(this):void this.readToken(this.fullCharCodeAtPos())},Oe.readToken=function(e){return f(e,this.options.ecmaVersion>=6)||92===e?this.readWord():this.getTokenFromCode(e)},Oe.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);return e<=55295||e>=57344?e:(e<<10)+this.input.charCodeAt(this.pos+1)-56613888},Oe.skipBlockComment=function(){var e,t=this.options.onComment&&this.curPosition(),r=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(-1===i&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations)for(k.lastIndex=r;(e=k.exec(this.input))&&e.index<this.pos;)++this.curLine,this.lineStart=e.index+e[0].length;this.options.onComment&&this.options.onComment(!0,this.input.slice(r+2,i),r,this.pos,t,this.curPosition())},Oe.skipLineComment=function(e){for(var t=this.pos,r=this.options.onComment&&this.curPosition(),i=this.input.charCodeAt(this.pos+=e);this.pos<this.input.length&&!E(i);)i=this.input.charCodeAt(++this.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(t+e,this.pos),t,this.pos,r,this.curPosition())},Oe.skipSpace=function(){e:for(;this.pos<this.input.length;){var e=this.input.charCodeAt(this.pos);switch(e){case 32:case 160:++this.pos;break;case 13:10===this.input.charCodeAt(this.pos+1)&&++this.pos;case 10:case 8232:case 8233:++this.pos,this.options.locations&&(++this.curLine,this.lineStart=this.pos);break;case 47:switch(this.input.charCodeAt(this.pos+1)){case 42:this.skipBlockComment();break;case 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this.options.ecmaVersion>=7&&42===e&&42===t&&(++r,i=_.starstar,t=this.input.charCodeAt(this.pos+2)),61===t?this.finishOp(_.assign,r+1):this.finishOp(i,r)},Oe.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?this.finishOp(124===e?_.logicalOR:_.logicalAND,2):61===t?this.finishOp(_.assign,2):this.finishOp(124===e?_.bitwiseOR:_.bitwiseAND,1)},Oe.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(_.assign,2):this.finishOp(_.bitwiseXOR,1)},Oe.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?45!==t||this.inModule||62!==this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!C.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(_.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===t?this.finishOp(_.assign,2):this.finishOp(_.plusMin,1)},Oe.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1),r=1;return t===e?(r=62===e&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+r)?this.finishOp(_.assign,r+1):this.finishOp(_.bitShift,r)):33!==t||60!==e||this.inModule||45!==this.input.charCodeAt(this.pos+2)||45!==this.input.charCodeAt(this.pos+3)?(61===t&&(r=2),this.finishOp(_.relational,r)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},Oe.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(_.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===e&&62===t&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(_.arrow)):this.finishOp(61===e?_.eq:_.prefix,1)},Oe.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(_.parenL);case 41:return++this.pos,this.finishToken(_.parenR);case 59:return++this.pos,this.finishToken(_.semi);case 44:return++this.pos,this.finishToken(_.comma);case 91:return++this.pos,this.finishToken(_.bracketL);case 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n=this.input.slice(t,this.pos),s="undefined"!==typeof BigInt?BigInt(n):null;return++this.pos,f(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(_.num,s)}46!==i||r||(++this.pos,this.readInt(10),i=this.input.charCodeAt(this.pos)),69!==i&&101!==i||r||(43!==(i=this.input.charCodeAt(++this.pos))&&45!==i||++this.pos,null===this.readInt(10)&&this.raise(t,"Invalid number")),f(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var a=this.input.slice(t,this.pos),o=r?parseInt(a,8):parseFloat(a);return this.finishToken(_.num,o)},Oe.readCodePoint=function(){var e;if(123===this.input.charCodeAt(this.pos)){this.options.ecmaVersion<6&&this.unexpected();var t=++this.pos;e=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,e>1114111&&this.invalidStringToken(t,"Code point out of bounds")}else e=this.readHexChar(4);return e},Oe.readString=function(e){for(var t="",r=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var i=this.input.charCodeAt(this.pos);if(i===e)break;92===i?(t+=this.input.slice(r,this.pos),t+=this.readEscapedChar(!1),r=this.pos):(E(i,this.options.ecmaVersion>=10)&&this.raise(this.start,"Unterminated string constant"),++this.pos)}return t+=this.input.slice(r,this.pos++),this.finishToken(_.string,t)};var Re={};Oe.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(e){if(e!==Re)throw e;this.readInvalidTemplateToken()}this.inTemplateElement=!1},Oe.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw Re;this.raise(e,t)},Oe.readTmplToken=function(){for(var e="",t=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated template");var r=this.input.charCodeAt(this.pos);if(96===r||36===r&&123===this.input.charCodeAt(this.pos+1))return this.pos!==this.start||this.type!==_.template&&this.type!==_.invalidTemplate?(e+=this.input.slice(t,this.pos),this.finishToken(_.template,e)):36===r?(this.pos+=2,this.finishToken(_.dollarBraceL)):(++this.pos,this.finishToken(_.backQuote));if(92===r)e+=this.input.slice(t,this.pos),e+=this.readEscapedChar(!0),t=this.pos;else if(E(r)){switch(e+=this.input.slice(t,this.pos),++this.pos,r){case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(r)}this.options.locations&&(++this.curLine,this.lineStart=this.pos),t=this.pos}else++this.pos}},Oe.readInvalidTemplateToken=function(){for(;this.pos<this.input.length;this.pos++)switch(this.input[this.pos]){case"\\":++this.pos;break;case"$":if("{"!==this.input[this.pos+1])break;case"`":return this.finishToken(_.invalidTemplate,this.input.slice(this.start,this.pos))}this.raise(this.start,"Unterminated template")},Oe.readEscapedChar=function(e){var t=this.input.charCodeAt(++this.pos);switch(++this.pos,t){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return Me(this.readCodePoint());case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:return this.options.locations&&(this.lineStart=this.pos,++this.curLine),"";default:if(t>=48&&t<=55){var r=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],i=parseInt(r,8);return i>255&&(r=r.slice(0,-1),i=parseInt(r,8)),this.pos+=r.length-1,t=this.input.charCodeAt(this.pos),"0"===r&&56!==t&&57!==t||!this.strict&&!e||this.invalidStringToken(this.pos-1-r.length,e?"Octal literal in template string":"Octal literal in strict mode"),String.fromCharCode(i)}return E(t)?"":String.fromCharCode(t)}},Oe.readHexChar=function(e){var t=this.pos,r=this.readInt(16,e);return null===r&&this.invalidStringToken(t,"Bad character escape 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