Function ee

utils/evil-eval.min.js:1–1

(e,t,i)

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W=U.prototype;W.parseTopLevel=function(e){var t={};for(e.body||(e.body=[]);this.type!==k.eof;){var i=this.parseStatement(!0,!0,t);e.body.push(i)}return this.adaptDirectivePrologue(e.body),this.next(),this.options.ecmaVersion>=6&&(e.sourceType=this.options.sourceType),this.finishNode(e,"Program")};var H={kind:"loop"},z={kind:"switch"};W.isLet=function(){if(this.options.ecmaVersion<6||!this.isContextual("let"))return!1;A.lastIndex=this.pos;var e=A.exec(this.input),t=this.pos+e[0].length,i=this.input.charCodeAt(t);if(91===i||123==i)return!0;if(f(i,!0)){for(var r=t+1;m(this.input.charCodeAt(r),!0);)++r;var n=this.input.slice(t,r);if(!a.test(n))return!0}return!1},W.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async"))return!1;A.lastIndex=this.pos;var e=A.exec(this.input),t=this.pos+e[0].length;return!(E.test(this.input.slice(this.pos,t))||"function"!==this.input.slice(t,t+8)||t+8!=this.input.length&&m(this.input.charAt(t+8)))},W.parseStatement=function(e,t,i){var r,n=this.type,s=this.startNode();switch(this.isLet()&&(n=k._var,r="let"),n){case k._break:case k._continue:return this.parseBreakContinueStatement(s,n.keyword);case k._debugger:return this.parseDebuggerStatement(s);case k._do:return this.parseDoStatement(s);case k._for:return this.parseForStatement(s);case k._function:return!e&&this.options.ecmaVersion>=6&&this.unexpected(),this.parseFunctionStatement(s,!1);case k._class:return e||this.unexpected(),this.parseClass(s,!0);case k._if:return this.parseIfStatement(s);case k._return:return this.parseReturnStatement(s);case k._switch:return this.parseSwitchStatement(s);case k._throw:return this.parseThrowStatement(s);case k._try:return this.parseTryStatement(s);case k._const:case k._var:return r=r||this.value,e||"var"==r||this.unexpected(),this.parseVarStatement(s,r);case k._while:return this.parseWhileStatement(s);case k._with:return this.parseWithStatement(s);case k.braceL:return this.parseBlock();case k.semi:return this.parseEmptyStatement(s);case k._export:case k._import:return this.options.allowImportExportEverywhere||(t||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),n===k._import?this.parseImport(s):this.parseExport(s,i);default:if(this.isAsyncFunction())return e||this.unexpected(),this.next(),this.parseFunctionStatement(s,!0);var a=this.value,o=this.parseExpression();return n===k.name&&"Identifier"===o.type&&this.eat(k.colon)?this.parseLabeledStatement(s,a,o):this.parseExpressionStatement(s,o)}},W.parseBreakContinueStatement=function(e,t){var i="break"==t;this.next(),this.eat(k.semi)||this.insertSemicolon()?e.label=null:this.type!==k.name?this.unexpected():(e.label=this.parseIdent(),this.semicolon());for(var r=0;r<this.labels.length;++r){var n=this.labels[r];if(null==e.label||n.name===e.label.name){if(null!=n.kind&&(i||"loop"===n.kind))break;if(e.label&&i)break}}return r===this.labels.length&&this.raise(e.start,"Unsyntactic "+t),this.finishNode(e,i?"BreakStatement":"ContinueStatement")},W.parseDebuggerStatement=function(e){return this.next(),this.semicolon(),this.finishNode(e,"DebuggerStatement")},W.parseDoStatement=function(e){return this.next(),this.labels.push(H),e.body=this.parseStatement(!1),this.labels.pop(),this.expect(k._while),e.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(k.semi):this.semicolon(),this.finishNode(e,"DoWhileStatement")},W.parseForStatement=function(e){this.next();var t=this.options.ecmaVersion>=9&&this.inAsync&&this.eatContextual("await")?this.lastTokStart:-1;if(this.labels.push(H),this.enterLexicalScope(),this.expect(k.parenL),this.type===k.semi)return t>-1&&this.unexpected(t),this.parseFor(e,null);var i=this.isLet();if(this.type===k._var||this.type===k._const||i){var r=this.startNode(),n=i?"let":this.value;return this.next(),this.parseVar(r,!0,n),this.finishNode(r,"VariableDeclaration"),!(this.type===k._in||this.options.ecmaVersion>=6&&this.isContextual("of"))||1!==r.declarations.length||"var"!==n&&r.declarations[0].init?(t>-1&&this.unexpected(t),this.parseFor(e,r)):(this.options.ecmaVersion>=9&&(this.type===k._in?t>-1&&this.unexpected(t):e.await=t>-1),this.parseForIn(e,r))}var s=new q,a=this.parseExpression(!0,s);return this.type===k._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.options.ecmaVersion>=9&&(this.type===k._in?t>-1&&this.unexpected(t):e.await=t>-1),this.toAssignable(a,!1,s),this.checkLVal(a),this.parseForIn(e,a)):(this.checkExpressionErrors(s,!0),t>-1&&this.unexpected(t),this.parseFor(e,a))},W.parseFunctionStatement=function(e,t){return this.next(),this.parseFunction(e,!0,!1,t)},W.parseIfStatement=function(e){return this.next(),e.test=this.parseParenExpression(),e.consequent=this.parseStatement(!this.strict&&this.type==k._function),e.alternate=this.eat(k._else)?this.parseStatement(!this.strict&&this.type==k._function):null,this.finishNode(e,"IfStatement")},W.parseReturnStatement=function(e){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of 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this.next(),E.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),e.argument=this.parseExpression(),this.semicolon(),this.finishNode(e,"ThrowStatement")};var Q=[];W.parseTryStatement=function(e){if(this.next(),e.block=this.parseBlock(),e.handler=null,this.type===k._catch){var t=this.startNode();this.next(),this.expect(k.parenL),t.param=this.parseBindingAtom(),this.enterLexicalScope(),this.checkLVal(t.param,"let"),this.expect(k.parenR),t.body=this.parseBlock(!1),this.exitLexicalScope(),e.handler=this.finishNode(t,"CatchClause")}return e.finalizer=this.eat(k._finally)?this.parseBlock():null,e.handler||e.finalizer||this.raise(e.start,"Missing catch or finally clause"),this.finishNode(e,"TryStatement")},W.parseVarStatement=function(e,t){return this.next(),this.parseVar(e,!1,t),this.semicolon(),this.finishNode(e,"VariableDeclaration")},W.parseWhileStatement=function(e){return this.next(),e.test=this.parseParenExpression(),this.labels.push(H),e.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(e,"WhileStatement")},W.parseWithStatement=function(e){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),e.object=this.parseParenExpression(),e.body=this.parseStatement(!1),this.finishNode(e,"WithStatement")},W.parseEmptyStatement=function(e){return this.next(),this.finishNode(e,"EmptyStatement")},W.parseLabeledStatement=function(e,t,i){for(var r=0,n=this.labels;r<n.length;r+=1){n[r].name===t&&this.raise(i.start,"Label '"+t+"' is already declared")}for(var s=this.type.isLoop?"loop":this.type===k._switch?"switch":null,a=this.labels.length-1;a>=0;a--){var o=this.labels[a];if(o.statementStart!=e.start)break;o.statementStart=this.start,o.kind=s}return this.labels.push({name:t,kind:s,statementStart:this.start}),e.body=this.parseStatement(!0),("ClassDeclaration"==e.body.type||"VariableDeclaration"==e.body.type&&"var"!=e.body.kind||"FunctionDeclaration"==e.body.type&&(this.strict||e.body.generator))&&this.raiseRecoverable(e.body.start,"Invalid labeled declaration"),this.labels.pop(),e.label=i,this.finishNode(e,"LabeledStatement")},W.parseExpressionStatement=function(e,t){return e.expression=t,this.semicolon(),this.finishNode(e,"ExpressionStatement")},W.parseBlock=function(e){void 0===e&&(e=!0);var t=this.startNode();for(t.body=[],this.expect(k.braceL),e&&this.enterLexicalScope();!this.eat(k.braceR);){var i=this.parseStatement(!0);t.body.push(i)}return e&&this.exitLexicalScope(),this.finishNode(t,"BlockStatement")},W.parseFor=function(e,t){return e.init=t,this.expect(k.semi),e.test=this.type===k.semi?null:this.parseExpression(),this.expect(k.semi),e.update=this.type===k.parenR?null:this.parseExpression(),this.expect(k.parenR),this.exitLexicalScope(),e.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(e,"ForStatement")},W.parseForIn=function(e,t){var i=this.type===k._in?"ForInStatement":"ForOfStatement";return this.next(),"ForInStatement"==i&&("AssignmentPattern"===t.type||"VariableDeclaration"===t.type&&null!=t.declarations[0].init&&(this.strict||"Identifier"!==t.declarations[0].id.type))&&this.raise(t.start,"Invalid assignment in for-in loop head"),e.left=t,e.right="ForInStatement"==i?this.parseExpression():this.parseMaybeAssign(),this.expect(k.parenR),this.exitLexicalScope(),e.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(e,i)},W.parseVar=function(e,t,i){for(e.declarations=[],e.kind=i;;){var r=this.startNode();if(this.parseVarId(r,i),this.eat(k.eq)?r.init=this.parseMaybeAssign(t):"const"!==i||this.type===k._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"==r.id.type||t&&(this.type===k._in||this.isContextual("of"))?r.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),e.declarations.push(this.finishNode(r,"VariableDeclarator")),!this.eat(k.comma))break}return e},W.parseVarId=function(e,t){e.id=this.parseBindingAtom(t),this.checkLVal(e.id,t,!1)},W.parseFunction=function(e,t,i,r){this.initFunction(e),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!r)&&(e.generator=this.eat(k.star)),this.options.ecmaVersion>=8&&(e.async=!!r),t&&(e.id="nullableID"===t&&this.type!=k.name?null:this.parseIdent(),e.id&&this.checkLVal(e.id,"var"));var n=this.inGenerator,s=this.inAsync,a=this.yieldPos,o=this.awaitPos,h=this.inFunction;return this.inGenerator=e.generator,this.inAsync=e.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,this.enterFunctionScope(),t||(e.id=this.type==k.name?this.parseIdent():null),this.parseFunctionParams(e),this.parseFunctionBody(e,i),this.inGenerator=n,this.inAsync=s,this.yieldPos=a,this.awaitPos=o,this.inFunction=h,this.finishNode(e,t?"FunctionDeclaration":"FunctionExpression")},W.parseFunctionParams=function(e){this.expect(k.parenL),e.params=this.parseBindingList(k.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},W.parseClass=function(e,t){this.next(),this.parseClassId(e,t),this.parseClassSuper(e);var i=this.startNode(),r=!1;for(i.body=[],this.expect(k.braceL);!this.eat(k.braceR);){var n=this.parseClassMember(i);n&&"MethodDefinition"===n.type&&"constructor"===n.kind&&(r&&this.raise(n.start,"Duplicate constructor in the same class"),r=!0)}return e.body=this.finishNode(i,"ClassBody"),this.finishNode(e,t?"ClassDeclaration":"ClassExpression")},W.parseClassMember=function(e){var t=this;if(this.eat(k.semi))return null;var i=this.startNode(),r=function(e,r){void 0===r&&(r=!1);var n=t.start,s=t.startLoc;return!!t.eatContextual(e)&&(!(t.type===k.parenL||r&&t.canInsertSemicolon())||(i.key&&t.unexpected(),i.computed=!1,i.key=t.startNodeAt(n,s),i.key.name=e,t.finishNode(i.key,"Identifier"),!1))};i.kind="method",i.static=r("static");var n=this.eat(k.star),s=!1;n||(this.options.ecmaVersion>=8&&r("async",!0)?(s=!0,n=this.options.ecmaVersion>=9&&this.eat(k.star)):r("get")?i.kind="get":r("set")&&(i.kind="set")),i.key||this.parsePropertyName(i);var a=i.key;return i.computed||i.static||!("Identifier"===a.type&&"constructor"===a.name||"Literal"===a.type&&"constructor"===a.value)?i.static&&"Identifier"===a.type&&"prototype"===a.name&&this.raise(a.start,"Classes may not have a static property named prototype"):("method"!==i.kind&&this.raise(a.start,"Constructor can't have get/set modifier"),n&&this.raise(a.start,"Constructor can't be a generator"),s&&this.raise(a.start,"Constructor can't be an async method"),i.kind="constructor"),this.parseClassMethod(e,i,n,s),"get"===i.kind&&0!==i.value.params.length&&this.raiseRecoverable(i.value.start,"getter should have no params"),"set"===i.kind&&1!==i.value.params.length&&this.raiseRecoverable(i.value.start,"setter should have exactly one param"),"set"===i.kind&&"RestElement"===i.value.params[0].type&&this.raiseRecoverable(i.value.params[0].start,"Setter cannot use rest params"),i},W.parseClassMethod=function(e,t,i,r){t.value=this.parseMethod(i,r),e.body.push(this.finishNode(t,"MethodDefinition"))},W.parseClassId=function(e,t){e.id=this.type===k.name?this.parseIdent():!0===t?this.unexpected():null},W.parseClassSuper=function(e){e.superClass=this.eat(k._extends)?this.parseExprSubscripts():null},W.parseExport=function(e,t){if(this.next(),this.eat(k.star))return this.expectContextual("from"),this.type!==k.string&&this.unexpected(),e.source=this.parseExprAtom(),this.semicolon(),this.finishNode(e,"ExportAllDeclaration");if(this.eat(k._default)){var i;if(this.checkExport(t,"default",this.lastTokStart),this.type===k._function||(i=this.isAsyncFunction())){var r=this.startNode();this.next(),i&&this.next(),e.declaration=this.parseFunction(r,"nullableID",!1,i)}else if(this.type===k._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(!0),"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!==k.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)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")},W.checkExport=function(e,t,i){e&&(N(e,t)&&this.raiseRecoverable(i,"Duplicate export '"+t+"'"),e[t]=!0)},W.checkPatternExport=function(e,t){var i=t.type;if("Identifier"==i)this.checkExport(e,t.name,t.start);else if("ObjectPattern"==i)for(var r=0,n=t.properties;r<n.length;r+=1){var s=n[r];this.checkPatternExport(e,s)}else if("ArrayPattern"==i)for(var a=0,o=t.elements;a<o.length;a+=1){var h=o[a];h&&this.checkPatternExport(e,h)}else"Property"==i?this.checkPatternExport(e,t.value):"AssignmentPattern"==i?this.checkPatternExport(e,t.left):"RestElement"==i?this.checkPatternExport(e,t.argument):"ParenthesizedExpression"==i&&this.checkPatternExport(e,t.expression)},W.checkVariableExport=function(e,t){if(e)for(var i=0,r=t;i<r.length;i+=1){var n=r[i];this.checkPatternExport(e,n.id)}},W.shouldParseExportStatement=function(){return"var"===this.type.keyword||"const"===this.type.keyword||"class"===this.type.keyword||"function"===this.type.keyword||this.isLet()||this.isAsyncFunction()},W.parseExportSpecifiers=function(e){var t=[],i=!0;for(this.expect(k.braceL);!this.eat(k.braceR);){if(i)i=!1;else if(this.expect(k.comma),this.afterTrailingComma(k.braceR))break;var r=this.startNode();r.local=this.parseIdent(!0),r.exported=this.eatContextual("as")?this.parseIdent(!0):r.local,this.checkExport(e,r.exported.name,r.exported.start),t.push(this.finishNode(r,"ExportSpecifier"))}return t},W.parseImport=function(e){return this.next(),this.type===k.string?(e.specifiers=Q,e.source=this.parseExprAtom()):(e.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),e.source=this.type===k.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(e,"ImportDeclaration")},W.parseImportSpecifiers=function(){var e=[],t=!0;if(this.type===k.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,"let"),e.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(k.comma))return e}if(this.type===k.star){var r=this.startNode();return this.next(),this.expectContextual("as"),r.local=this.parseIdent(),this.checkLVal(r.local,"let"),e.push(this.finishNode(r,"ImportNamespaceSpecifier")),e}for(this.expect(k.braceL);!this.eat(k.braceR);){if(t)t=!1;else if(this.expect(k.comma),this.afterTrailingComma(k.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,"let"),e.push(this.finishNode(n,"ImportSpecifier"))}return e},W.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)},W.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 K=U.prototype;K.toAssignable=function(e,t,i){if(this.options.ecmaVersion>=6&&e)switch(e.type){case"Identifier":this.inAsync&&"await"===e.name&&this.raise(e.start,"Can not use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern",i&&this.checkPatternErrors(i,!0);for(var r=0,n=e.properties;r<n.length;r+=1){var s=n[r];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",i&&this.checkPatternErrors(i,!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);break;case"MemberExpression":if(!t)break;default:this.raise(e.start,"Assigning to rvalue")}else i&&this.checkPatternErrors(i,!0);return e},K.toAssignableList=function(e,t){for(var i=e.length,r=0;r<i;r++){var n=e[r];n&&this.toAssignable(n,t)}if(i){var s=e[i-1];6===this.options.ecmaVersion&&t&&s&&"RestElement"===s.type&&"Identifier"!==s.argument.type&&this.unexpected(s.argument.start)}return e},K.parseSpread=function(e){var t=this.startNode();return this.next(),t.argument=this.parseMaybeAssign(!1,e),this.finishNode(t,"SpreadElement")},K.parseRestBinding=function(){var e=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==k.name&&this.unexpected(),e.argument=this.parseBindingAtom(),this.finishNode(e,"RestElement")},K.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case k.bracketL:var e=this.startNode();return this.next(),e.elements=this.parseBindingList(k.bracketR,!0,!0),this.finishNode(e,"ArrayPattern");case k.braceL:return this.parseObj(!0)}return this.parseIdent()},K.parseBindingList=function(e,t,i){for(var r=[],n=!0;!this.eat(e);)if(n?n=!1:this.expect(k.comma),t&&this.type===k.comma)r.push(null);else{if(i&&this.afterTrailingComma(e))break;if(this.type===k.ellipsis){var s=this.parseRestBinding();this.parseBindingListItem(s),r.push(s),this.type===k.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),r.push(a)}return r},K.parseBindingListItem=function(e){return e},K.parseMaybeDefault=function(e,t,i){if(i=i||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(k.eq))return i;var r=this.startNodeAt(e,t);return r.left=i,r.right=this.parseMaybeAssign(),this.finishNode(r,"AssignmentPattern")},K.checkLVal=function(e,t,i){switch(e.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(e.name)&&this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode"),i&&(N(i,e.name)&&this.raiseRecoverable(e.start,"Argument name clash"),i[e.name]=!0),t&&"none"!==t&&(("var"===t&&!this.canDeclareVarName(e.name)||"var"!==t&&!this.canDeclareLexicalName(e.name))&&this.raiseRecoverable(e.start,"Identifier '"+e.name+"' has already been declared"),"var"===t?this.declareVarName(e.name):this.declareLexicalName(e.name));break;case"MemberExpression":t&&this.raiseRecoverable(e.start,"Binding member expression");break;case"ObjectPattern":for(var r=0,n=e.properties;r<n.length;r+=1){var s=n[r];this.checkLVal(s,t,i)}break;case"Property":this.checkLVal(e.value,t,i);break;case"ArrayPattern":for(var a=0,o=e.elements;a<o.length;a+=1){var h=o[a];h&&this.checkLVal(h,t,i)}break;case"AssignmentPattern":this.checkLVal(e.left,t,i);break;case"RestElement":this.checkLVal(e.argument,t,i);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,i);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var X=U.prototype;X.checkPropClash=function(e,t,i){if(!(this.options.ecmaVersion>=9&&"SpreadElement"===e.type||this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand))){var r,n=e.key;switch(n.type){case"Identifier":r=n.name;break;case"Literal":r=String(n.value);break;default:return}var s=e.kind;if(this.options.ecmaVersion>=6)"__proto__"===r&&"init"===s&&(t.proto&&(i&&i.doubleProto<0?i.doubleProto=n.start:this.raiseRecoverable(n.start,"Redefinition of __proto__ property")),t.proto=!0);else{var a=t[r="$"+r];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[r]={init:!1,get:!1,set:!1};a[s]=!0}}},X.parseExpression=function(e,t){var i=this.start,r=this.startLoc,n=this.parseMaybeAssign(e,t);if(this.type===k.comma){var s=this.startNodeAt(i,r);for(s.expressions=[n];this.eat(k.comma);)s.expressions.push(this.parseMaybeAssign(e,t));return this.finishNode(s,"SequenceExpression")}return n},X.parseMaybeAssign=function(e,t,i){if(this.inGenerator&&this.isContextual("yield"))return this.parseYield();var r=!1,n=-1,s=-1;t?(n=t.parenthesizedAssign,s=t.trailingComma,t.parenthesizedAssign=t.trailingComma=-1):(t=new q,r=!0);var a=this.start,o=this.startLoc;this.type!=k.parenL&&this.type!=k.name||(this.potentialArrowAt=this.start);var h=this.parseMaybeConditional(e,t);if(i&&(h=i.call(this,h,a,o)),this.type.isAssign){var p=this.startNodeAt(a,o);return p.operator=this.value,p.left=this.type===k.eq?this.toAssignable(h,!1,t):h,r||q.call(t),t.shorthandAssign=-1,this.checkLVal(h),this.next(),p.right=this.parseMaybeAssign(e),this.finishNode(p,"AssignmentExpression")}return r&&this.checkExpressionErrors(t,!0),n>-1&&(t.parenthesizedAssign=n),s>-1&&(t.trailingComma=s),h},X.parseMaybeConditional=function(e,t){var i=this.start,r=this.startLoc,n=this.parseExprOps(e,t);if(this.checkExpressionErrors(t))return n;if(this.eat(k.question)){var s=this.startNodeAt(i,r);return s.test=n,s.consequent=this.parseMaybeAssign(),this.expect(k.colon),s.alternate=this.parseMaybeAssign(e),this.finishNode(s,"ConditionalExpression")}return n},X.parseExprOps=function(e,t){var i=this.start,r=this.startLoc,n=this.parseMaybeUnary(t,!1);return this.checkExpressionErrors(t)?n:n.start==i&&"ArrowFunctionExpression"===n.type?n:this.parseExprOp(n,i,r,-1,e)},X.parseExprOp=function(e,t,i,r,n){var s=this.type.binop;if(null!=s&&(!n||this.type!==k._in)&&s>r){var a=this.type===k.logicalOR||this.type===k.logicalAND,o=this.value;this.next();var h=this.start,p=this.startLoc,c=this.parseExprOp(this.parseMaybeUnary(null,!1),h,p,s,n),u=this.buildBinary(t,i,e,c,o,a);return this.parseExprOp(u,t,i,r,n)}return e},X.buildBinary=function(e,t,i,r,n,s){var a=this.startNodeAt(e,t);return a.left=i,a.operator=n,a.right=r,this.finishNode(a,s?"LogicalExpression":"BinaryExpression")},X.parseMaybeUnary=function(e,t){var i,r=this.start,n=this.startLoc;if(this.inAsync&&this.isContextual("await"))i=this.parseAwait(),t=!0;else if(this.type.prefix){var s=this.startNode(),a=this.type===k.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,i=this.finishNode(s,a?"UpdateExpression":"UnaryExpression")}else{if(i=this.parseExprSubscripts(e),this.checkExpressionErrors(e))return i;for(;this.type.postfix&&!this.canInsertSemicolon();){var o=this.startNodeAt(r,n);o.operator=this.value,o.prefix=!1,o.argument=i,this.checkLVal(i),this.next(),i=this.finishNode(o,"UpdateExpression")}}return!t&&this.eat(k.starstar)?this.buildBinary(r,n,i,this.parseMaybeUnary(null,!1),"**",!1):i},X.parseExprSubscripts=function(e){var t=this.start,i=this.startLoc,r=this.parseExprAtom(e),n="ArrowFunctionExpression"===r.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(e)||n)return r;var s=this.parseSubscripts(r,t,i);return e&&"MemberExpression"===s.type&&(e.parenthesizedAssign>=s.start&&(e.parenthesizedAssign=-1),e.parenthesizedBind>=s.start&&(e.parenthesizedBind=-1)),s},X.parseSubscripts=function(e,t,i,r){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),s=void 0;;)if((s=this.eat(k.bracketL))||this.eat(k.dot)){var a=this.startNodeAt(t,i);a.object=e,a.property=s?this.parseExpression():this.parseIdent(!0),a.computed=!!s,s&&this.expect(k.bracketR),e=this.finishNode(a,"MemberExpression")}else if(!r&&this.eat(k.parenL)){var o=new q,h=this.yieldPos,p=this.awaitPos;this.yieldPos=0,this.awaitPos=0;var c=this.parseExprList(k.parenR,this.options.ecmaVersion>=8,!1,o);if(n&&!this.canInsertSemicolon()&&this.eat(k.arrow))return this.checkPatternErrors(o,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=h,this.awaitPos=p,this.parseArrowExpression(this.startNodeAt(t,i),c,!0);this.checkExpressionErrors(o,!0),this.yieldPos=h||this.yieldPos,this.awaitPos=p||this.awaitPos;var u=this.startNodeAt(t,i);u.callee=e,u.arguments=c,e=this.finishNode(u,"CallExpression")}else{if(this.type!==k.backQuote)return e;var l=this.startNodeAt(t,i);l.tag=e,l.quasi=this.parseTemplate({isTagged:!0}),e=this.finishNode(l,"TaggedTemplateExpression")}},X.parseExprAtom=function(e){var t,i=this.potentialArrowAt==this.start;switch(this.type){case k._super:return this.inFunction||this.raise(this.start,"'super' outside of function or class"),t=this.startNode(),this.next(),this.type!==k.dot&&this.type!==k.bracketL&&this.type!==k.parenL&&this.unexpected(),this.finishNode(t,"Super");case k._this:return t=this.startNode(),this.next(),this.finishNode(t,"ThisExpression");case k.name:var r=this.start,n=this.startLoc,s=this.containsEsc,a=this.parseIdent(this.type!==k.name);if(this.options.ecmaVersion>=8&&!s&&"async"===a.name&&!this.canInsertSemicolon()&&this.eat(k._function))return this.parseFunction(this.startNodeAt(r,n),!1,!1,!0);if(i&&!this.canInsertSemicolon()){if(this.eat(k.arrow))return this.parseArrowExpression(this.startNodeAt(r,n),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===k.name&&!s)return a=this.parseIdent(),!this.canInsertSemicolon()&&this.eat(k.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(r,n),[a],!0)}return a;case k.regexp:var o=this.value;return(t=this.parseLiteral(o.value)).regex={pattern:o.pattern,flags:o.flags},t;case k.num:case k.string:return this.parseLiteral(this.value);case k._null:case k._true:case k._false:return(t=this.startNode()).value=this.type===k._null?null:this.type===k._true,t.raw=this.type.keyword,this.next(),this.finishNode(t,"Literal");case k.parenL:var h=this.start,p=this.parseParenAndDistinguishExpression(i);return e&&(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(p)&&(e.parenthesizedAssign=h),e.parenthesizedBind<0&&(e.parenthesizedBind=h)),p;case k.bracketL:return t=this.startNode(),this.next(),t.elements=this.parseExprList(k.bracketR,!0,!0,e),this.finishNode(t,"ArrayExpression");case k.braceL:return this.parseObj(!1,e);case k._function:return t=this.startNode(),this.next(),this.parseFunction(t,!1);case k._class:return this.parseClass(this.startNode(),!1);case k._new:return this.parseNew();case k.backQuote:return this.parseTemplate();default:this.unexpected()}},X.parseLiteral=function(e){var t=this.startNode();return t.value=e,t.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(t,"Literal")},X.parseParenExpression=function(){this.expect(k.parenL);var e=this.parseExpression();return this.expect(k.parenR),e},X.parseParenAndDistinguishExpression=function(e){var t,i=this.start,r=this.startLoc,n=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var s,a=this.start,o=this.startLoc,h=[],p=!0,c=!1,u=new q,l=this.yieldPos,d=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==k.parenR;){if(p?p=!1:this.expect(k.comma),n&&this.afterTrailingComma(k.parenR,!0)){c=!0;break}if(this.type===k.ellipsis){s=this.start,h.push(this.parseParenItem(this.parseRestBinding())),this.type===k.comma&&this.raise(this.start,"Comma is not permitted after the rest element");break}h.push(this.parseMaybeAssign(!1,u,this.parseParenItem))}var f=this.start,m=this.startLoc;if(this.expect(k.parenR),e&&!this.canInsertSemicolon()&&this.eat(k.arrow))return this.checkPatternErrors(u,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=l,this.awaitPos=d,this.parseParenArrowList(i,r,h);h.length&&!c||this.unexpected(this.lastTokStart),s&&this.unexpected(s),this.checkExpressionErrors(u,!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 v=this.startNodeAt(i,r);return v.expression=t,this.finishNode(v,"ParenthesizedExpression")}return t},X.parseParenItem=function(e){return e},X.parseParenArrowList=function(e,t,i){return this.parseArrowExpression(this.startNodeAt(e,t),i)};var Y=[];X.parseNew=function(){var e=this.startNode(),t=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(k.dot)){e.meta=t;var i=this.containsEsc;return e.property=this.parseIdent(!0),("target"!==e.property.name||i)&&this.raiseRecoverable(e.property.start,"The only valid meta property for new is new.target"),this.inFunction||this.raiseRecoverable(e.start,"new.target can only be used in functions"),this.finishNode(e,"MetaProperty")}var r=this.start,n=this.startLoc;return e.callee=this.parseSubscripts(this.parseExprAtom(),r,n,!0),this.eat(k.parenL)?e.arguments=this.parseExprList(k.parenR,this.options.ecmaVersion>=8,!1):e.arguments=Y,this.finishNode(e,"NewExpression")},X.parseTemplateElement=function(e){var t=e.isTagged,i=this.startNode();return this.type===k.invalidTemplate?(t||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),i.value={raw:this.value,cooked:null}):i.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value},this.next(),i.tail=this.type===k.backQuote,this.finishNode(i,"TemplateElement")},X.parseTemplate=function(e){void 0===e&&(e={});var t=e.isTagged;void 0===t&&(t=!1);var i=this.startNode();this.next(),i.expressions=[];var r=this.parseTemplateElement({isTagged:t});for(i.quasis=[r];!r.tail;)this.expect(k.dollarBraceL),i.expressions.push(this.parseExpression()),this.expect(k.braceR),i.quasis.push(r=this.parseTemplateElement({isTagged:t}));return this.next(),this.finishNode(i,"TemplateLiteral")},X.isAsyncProp=function(e){return!e.computed&&"Identifier"===e.key.type&&"async"===e.key.name&&(this.type===k.name||this.type===k.num||this.type===k.string||this.type===k.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===k.star)&&!E.test(this.input.slice(this.lastTokEnd,this.start))},X.parseObj=function(e,t){var i=this.startNode(),r=!0,n={};for(i.properties=[],this.next();!this.eat(k.braceR);){if(r)r=!1;else if(this.expect(k.comma),this.afterTrailingComma(k.braceR))break;var s=this.parseProperty(e,t);e||this.checkPropClash(s,n,t),i.properties.push(s)}return this.finishNode(i,e?"ObjectPattern":"ObjectExpression")},X.parseProperty=function(e,t){var i,r,n,s,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(k.ellipsis))return e?(a.argument=this.parseIdent(!1),this.type===k.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.finishNode(a,"RestElement")):(this.type===k.parenL&&t&&(t.parenthesizedAssign<0&&(t.parenthesizedAssign=this.start),t.parenthesizedBind<0&&(t.parenthesizedBind=this.start)),a.argument=this.parseMaybeAssign(!1,t),this.type===k.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||(i=this.eat(k.star)));var o=this.containsEsc;return this.parsePropertyName(a),!e&&!o&&this.options.ecmaVersion>=8&&!i&&this.isAsyncProp(a)?(r=!0,i=this.options.ecmaVersion>=9&&this.eat(k.star),this.parsePropertyName(a,t)):r=!1,this.parsePropertyValue(a,e,i,r,n,s,t,o),this.finishNode(a,"Property")},X.parsePropertyValue=function(e,t,i,r,n,s,a,o){if((i||r)&&this.type===k.colon&&this.unexpected(),this.eat(k.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===k.parenL)t&&this.unexpected(),e.kind="init",e.method=!0,e.value=this.parseMethod(i,r);else if(t||o||!(this.options.ecmaVersion>=5)||e.computed||"Identifier"!==e.key.type||"get"!==e.key.name&&"set"!==e.key.name||this.type==k.comma||this.type==k.braceR)this.options.ecmaVersion>=6&&!e.computed&&"Identifier"===e.key.type?(this.checkUnreserved(e.key),e.kind="init",t?e.value=this.parseMaybeDefault(n,s,e.key):this.type===k.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{(i||r)&&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 p=e.value.start;"get"===e.kind?this.raiseRecoverable(p,"getter should have no params"):this.raiseRecoverable(p,"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")}},X.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(k.bracketL))return e.computed=!0,e.key=this.parseMaybeAssign(),this.expect(k.bracketR),e.key;e.computed=!1}return e.key=this.type===k.num||this.type===k.string?this.parseExprAtom():this.parseIdent(!0)},X.initFunction=function(e){e.id=null,this.options.ecmaVersion>=6&&(e.generator=!1,e.expression=!1),this.options.ecmaVersion>=8&&(e.async=!1)},X.parseMethod=function(e,t){var i=this.startNode(),r=this.inGenerator,n=this.inAsync,s=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.initFunction(i),this.options.ecmaVersion>=6&&(i.generator=e),this.options.ecmaVersion>=8&&(i.async=!!t),this.inGenerator=i.generator,this.inAsync=i.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,this.enterFunctionScope(),this.expect(k.parenL),i.params=this.parseBindingList(k.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(i,!1),this.inGenerator=r,this.inAsync=n,this.yieldPos=s,this.awaitPos=a,this.inFunction=o,this.finishNode(i,"FunctionExpression")},X.parseArrowExpression=function(e,t,i){var r=this.inGenerator,n=this.inAsync,s=this.yieldPos,a=this.awaitPos,o=this.inFunction;return this.enterFunctionScope(),this.initFunction(e),this.options.ecmaVersion>=8&&(e.async=!!i),this.inGenerator=!1,this.inAsync=e.async,this.yieldPos=0,this.awaitPos=0,this.inFunction=!0,e.params=this.toAssignableList(t,!0),this.parseFunctionBody(e,!0),this.inGenerator=r,this.inAsync=n,this.yieldPos=s,this.awaitPos=a,this.inFunction=o,this.finishNode(e,"ArrowFunctionExpression")},X.parseFunctionBody=function(e,t){var i=t&&this.type!==k.braceL,r=this.strict,n=!1;if(i)e.body=this.parseMaybeAssign(),e.expression=!0,this.checkParams(e,!1);else{var s=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);r&&!s||(n=this.strictDirective(this.end))&&s&&this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list");var a=this.labels;this.labels=[],n&&(this.strict=!0),this.checkParams(e,!r&&!n&&!t&&this.isSimpleParamList(e.params)),e.body=this.parseBlock(!1),e.expression=!1,this.adaptDirectivePrologue(e.body.body),this.labels=a}this.exitFunctionScope(),this.strict&&e.id&&this.checkLVal(e.id,"none"),this.strict=r},X.isSimpleParamList=function(e){for(var t=0,i=e;t<i.length;t+=1){if("Identifier"!==i[t].type)return!1}return!0},X.checkParams=function(e,t){for(var i={},r=0,n=e.params;r<n.length;r+=1){var s=n[r];this.checkLVal(s,"var",t?null:i)}},X.parseExprList=function(e,t,i,r){for(var n=[],s=!0;!this.eat(e);){if(s)s=!1;else if(this.expect(k.comma),t&&this.afterTrailingComma(e))break;var a=void 0;i&&this.type===k.comma?a=null:this.type===k.ellipsis?(a=this.parseSpread(r),r&&this.type===k.comma&&r.trailingComma<0&&(r.trailingComma=this.start)):a=this.parseMaybeAssign(!1,r),n.push(a)}return n},X.checkUnreserved=function(e){var t=e.start,i=e.end,r=e.name;(this.inGenerator&&"yield"===r&&this.raiseRecoverable(t,"Can not use 'yield' as identifier inside a generator"),this.inAsync&&"await"===r&&this.raiseRecoverable(t,"Can not use 'await' as identifier inside an async function"),this.isKeyword(r)&&this.raise(t,"Unexpected keyword '"+r+"'"),this.options.ecmaVersion<6&&-1!=this.input.slice(t,i).indexOf("\\"))||(this.strict?this.reservedWordsStrict:this.reservedWords).test(r)&&(this.inAsync||"await"!==r||this.raiseRecoverable(t,"Can not use keyword 'await' outside an async function"),this.raiseRecoverable(t,"The keyword '"+r+"' is reserved"))},X.parseIdent=function(e,t){var i=this.startNode();return 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m(e,!0)||36===e||95===e||8204===e||8205===e}(i)?(e.lastIntValue=i,!0):(e.pos=t,!1)},oe.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)},oe.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var i=e.lastIntValue;if(e.switchU)return i>e.maxBackReference&&(e.maxBackReference=i),!0;if(i<=e.numCapturingParens)return!0;e.pos=t}return!1},oe.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},oe.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)},oe.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e))return!0;e.pos=t}return!1},oe.regexp_eatZero=function(e){return 48===e.current()&&!fe(e.lookahead())&&(e.lastIntValue=0,e.advance(),!0)},oe.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)},oe.regexp_eatControlLetter=function(e){var t=e.current();return!!ue(t)&&(e.lastIntValue=t%32,e.advance(),!0)},oe.regexp_eatRegExpUnicodeEscapeSequence=function(e){var t,i=e.pos;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var r=e.lastIntValue;if(e.switchU&&r>=55296&&r<=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*(r-55296)+(s-56320)+65536,!0}e.pos=n,e.lastIntValue=r}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=i}return!1},oe.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)},oe.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},oe.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},oe.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var i=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var r=e.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(e,i,r),!0}}if(e.pos=t,this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var n=e.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(e,n),!0}return!1},oe.regexp_validateUnicodePropertyNameAndValue=function(e,t,i){ae.hasOwnProperty(t)&&-1!==ae[t].indexOf(i)||e.raise("Invalid property name")},oe.regexp_validateUnicodePropertyNameOrValue=function(e,t){-1===ae.$LONE.indexOf(t)&&e.raise("Invalid property name")},oe.regexp_eatUnicodePropertyName=function(e){var t=0;for(e.lastStringValue="";le(t=e.current());)e.lastStringValue+=pe(t),e.advance();return""!==e.lastStringValue},oe.regexp_eatUnicodePropertyValue=function(e){var t=0;for(e.lastStringValue="";de(t=e.current());)e.lastStringValue+=pe(t),e.advance();return""!==e.lastStringValue},oe.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)},oe.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},oe.regexp_classRanges=function(e){for(;this.regexp_eatClassAtom(e);){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var i=e.lastIntValue;!e.switchU||-1!==t&&-1!==i||e.raise("Invalid character class"),-1!==t&&-1!==i&&t>i&&e.raise("Range out of order in character class")}}},oe.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e))return!0;if(e.switchU){var i=e.current();(99===i||xe(i))&&e.raise("Invalid class escape"),e.raise("Invalid escape")}e.pos=t}var r=e.current();return 93!==r&&(e.lastIntValue=r,e.advance(),!0)},oe.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)},oe.regexp_eatClassControlLetter=function(e){var t=e.current();return!(!fe(t)&&95!==t)&&(e.lastIntValue=t%32,e.advance(),!0)},oe.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},oe.regexp_eatDecimalDigits=function(e){var t=e.pos,i=0;for(e.lastIntValue=0;fe(i=e.current());)e.lastIntValue=10*e.lastIntValue+(i-48),e.advance();return e.pos!==t},oe.regexp_eatHexDigits=function(e){var t=e.pos,i=0;for(e.lastIntValue=0;me(i=e.current());)e.lastIntValue=16*e.lastIntValue+ve(i),e.advance();return e.pos!==t},oe.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var i=e.lastIntValue;t<=3&&this.regexp_eatOctalDigit(e)?e.lastIntValue=64*t+8*i+e.lastIntValue:e.lastIntValue=8*t+i}else e.lastIntValue=t;return!0}return!1},oe.regexp_eatOctalDigit=function(e){var t=e.current();return xe(t)?(e.lastIntValue=t-48,e.advance(),!0):(e.lastIntValue=0,!1)},oe.regexp_eatFixedHexDigits=function(e,t){var i=e.pos;e.lastIntValue=0;for(var r=0;r<t;++r){var n=e.current();if(!me(n))return e.pos=i,!1;e.lastIntValue=16*e.lastIntValue+ve(n),e.advance()}return!0};var ge=function(e){this.type=e.type,this.value=e.value,this.start=e.start,this.end=e.end,e.options.locations&&(this.loc=new O(e,e.startLoc,e.endLoc)),e.options.ranges&&(this.range=[e.start,e.end])},ye=U.prototype;function be(e){return e<=65535?String.fromCharCode(e):(e-=65536,String.fromCharCode(55296+(e>>10),56320+(1023&e)))}ye.next=function(){this.options.onToken&&this.options.onToken(new ge(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},ye.getToken=function(){return this.next(),new ge(this)},"undefined"!=typeof Symbol&&(ye[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===k.eof,value:t}}}}),ye.curContext=function(){return this.context[this.context.length-1]},ye.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(k.eof):e.override?e.override(this):void this.readToken(this.fullCharCodeAtPos())},ye.readToken=function(e){return f(e,this.options.ecmaVersion>=6)||92===e?this.readWord():this.getTokenFromCode(e)},ye.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);return e<=55295||e>=57344?e:(e<<10)+this.input.charCodeAt(this.pos+1)-56613888},ye.skipBlockComment=function(){var e,t=this.options.onComment&&this.curPosition(),i=this.pos,r=this.input.indexOf("*/",this.pos+=2);if(-1===r&&this.raise(this.pos-2,"Unterminated comment"),this.pos=r+2,this.options.locations)for(S.lastIndex=i;(e=S.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(i+2,r),i,this.pos,t,this.curPosition())},ye.skipLineComment=function(e){for(var t=this.pos,i=this.options.onComment&&this.curPosition(),r=this.input.charCodeAt(this.pos+=e);this.pos<this.input.length&&!w(r);)r=this.input.charCodeAt(++this.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(t+e,this.pos),t,this.pos,i,this.curPosition())},ye.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 47:this.skipLineComment(2);break;default:break e}break;default:if(!(e>8&&e<14||e>=5760&&C.test(String.fromCharCode(e))))break e;++this.pos}}},ye.finishToken=function(e,t){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var i=this.type;this.type=e,this.value=t,this.updateContext(i)},ye.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57)return this.readNumber(!0);var t=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===e&&46===t?(this.pos+=3,this.finishToken(k.ellipsis)):(++this.pos,this.finishToken(k.dot))},ye.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===e?this.finishOp(k.assign,2):this.finishOp(k.slash,1)},ye.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1),i=1,r=42===e?k.star:k.modulo;return this.options.ecmaVersion>=7&&42==e&&42===t&&(++i,r=k.starstar,t=this.input.charCodeAt(this.pos+2)),61===t?this.finishOp(k.assign,i+1):this.finishOp(r,i)},ye.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?this.finishOp(124===e?k.logicalOR:k.logicalAND,2):61===t?this.finishOp(k.assign,2):this.finishOp(124===e?k.bitwiseOR:k.bitwiseAND,1)},ye.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(k.assign,2):this.finishOp(k.bitwiseXOR,1)},ye.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&&!E.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(k.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===t?this.finishOp(k.assign,2):this.finishOp(k.plusMin,1)},ye.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1),i=1;return t===e?(i=62===e&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+i)?this.finishOp(k.assign,i+1):this.finishOp(k.bitShift,i)):33!=t||60!=e||this.inModule||45!=this.input.charCodeAt(this.pos+2)||45!=this.input.charCodeAt(this.pos+3)?(61===t&&(i=2),this.finishOp(k.relational,i)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},ye.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(k.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===e&&62===t&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(k.arrow)):this.finishOp(61===e?k.eq:k.prefix,1)},ye.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(k.parenL);case 41:return++this.pos,this.finishToken(k.parenR);case 59:return++this.pos,this.finishToken(k.semi);case 44:return++this.pos,this.finishToken(k.comma);case 91:return++this.pos,this.finishToken(k.bracketL);case 93:return++this.pos,this.finishToken(k.bracketR);case 123:return++this.pos,this.finishToken(k.braceL);case 125:return++this.pos,this.finishToken(k.braceR);case 58:return++this.pos,this.finishToken(k.colon);case 63:return++this.pos,this.finishToken(k.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(k.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(120===t||88===t)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===t||79===t)return this.readRadixNumber(8);if(98===t||66===t)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(e);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(e);case 124:case 38:return this.readToken_pipe_amp(e);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(e);case 60:case 62:return this.readToken_lt_gt(e);case 61:case 33:return this.readToken_eq_excl(e);case 126:return this.finishOp(k.prefix,1)}this.raise(this.pos,"Unexpected character '"+be(e)+"'")},ye.finishOp=function(e,t){var i=this.input.slice(this.pos,this.pos+t);return this.pos+=t,this.finishToken(e,i)},ye.readRegexp=function(){for(var e,t,i=this.pos;;){this.pos>=this.input.length&&this.raise(i,"Unterminated regular expression");var r=this.input.charAt(this.pos);if(E.test(r)&&this.raise(i,"Unterminated regular expression"),e)e=!1;else{if("["===r)t=!0;else if("]"===r&&t)t=!1;else if("/"===r&&!t)break;e="\\"===r}++this.pos}var n=this.input.slice(i,this.pos);++this.pos;var s=this.pos,a=this.readWord1();this.containsEsc&&this.unexpected(s);var o=this.regexpState||(this.regexpState=new he(this));o.reset(i,n,a),this.validateRegExpFlags(o),this.validateRegExpPattern(o);var h=null;try{h=new RegExp(n,a)}catch(e){}return this.finishToken(k.regexp,{pattern:n,flags:a,value:h})},ye.readInt=function(e,t){for(var i=this.pos,r=0,n=0,s=null==t?1/0:t;n<s;++n){var a=this.input.charCodeAt(this.pos),o=void 0;if((o=a>=97?a-97+10:a>=65?a-65+10:a>=48&&a<=57?a-48:1/0)>=e)break;++this.pos,r=r*e+o}return this.pos===i||null!=t&&this.pos-i!==t?null:r},ye.readRadixNumber=function(e){this.pos+=2;var t=this.readInt(e);return null==t&&this.raise(this.start+2,"Expected number in radix "+e),f(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(k.num,t)},ye.readNumber=function(e){var t=this.pos;e||null!==this.readInt(10)||this.raise(t,"Invalid number");var i=this.pos-t>=2&&48===this.input.charCodeAt(t);i&&this.strict&&this.raise(t,"Invalid number"),i&&/[89]/.test(this.input.slice(t,this.pos))&&(i=!1);var r=this.input.charCodeAt(this.pos);46!==r||i||(++this.pos,this.readInt(10),r=this.input.charCodeAt(this.pos)),69!==r&&101!==r||i||(43!==(r=this.input.charCodeAt(++this.pos))&&45!==r||++this.pos,null===this.readInt(10)&&this.raise(t,"Invalid number")),f(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var n=this.input.slice(t,this.pos),s=i?parseInt(n,8):parseFloat(n);return this.finishToken(k.num,s)},ye.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},ye.readString=function(e){for(var t="",i=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var r=this.input.charCodeAt(this.pos);if(r===e)break;92===r?(t+=this.input.slice(i,this.pos),t+=this.readEscapedChar(!1),i=this.pos):(w(r)&&this.raise(this.start,"Unterminated string constant"),++this.pos)}return t+=this.input.slice(i,this.pos++),this.finishToken(k.string,t)};var _e={};ye.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(e){if(e!==_e)throw e;this.readInvalidTemplateToken()}this.inTemplateElement=!1},ye.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw _e;this.raise(e,t)},ye.readTmplToken=function(){for(var e="",t=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated template");var i=this.input.charCodeAt(this.pos);if(96===i||36===i&&123===this.input.charCodeAt(this.pos+1))return this.pos!==this.start||this.type!==k.template&&this.type!==k.invalidTemplate?(e+=this.input.slice(t,this.pos),this.finishToken(k.template,e)):36===i?(this.pos+=2,this.finishToken(k.dollarBraceL)):(++this.pos,this.finishToken(k.backQuote));if(92===i)e+=this.input.slice(t,this.pos),e+=this.readEscapedChar(!0),t=this.pos;else if(w(i)){switch(e+=this.input.slice(t,this.pos),++this.pos,i){case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(i)}this.options.locations&&(++this.curLine,this.lineStart=this.pos),t=this.pos}else++this.pos}},ye.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(k.invalidTemplate,this.input.slice(this.start,this.pos))}this.raise(this.start,"Unterminated template")},ye.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 be(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 i=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],r=parseInt(i,8);return r>255&&(i=i.slice(0,-1),r=parseInt(i,8)),this.pos+=i.length-1,t=this.input.charCodeAt(this.pos),"0"===i&&56!=t&&57!=t||!this.strict&&!e||this.invalidStringToken(this.pos-1-i.length,e?"Octal literal in template string":"Octal literal in strict mode"),String.fromCharCode(r)}return String.fromCharCode(t)}},ye.readHexChar=function(e){var t=this.pos,i=this.readInt(16,e);return null===i&&this.invalidStringToken(t,"Bad character escape sequence"),i},ye.readWord1=function(){this.containsEsc=!1;for(var e="",t=!0,i=this.pos,r=this.options.ecmaVersion>=6;this.pos<this.input.length;){var n=this.fullCharCodeAtPos();if(m(n,r))this.pos+=n<=65535?1:2;else{if(92!==n)break;this.containsEsc=!0,e+=this.input.slice(i,this.pos);var s=this.pos;117!=this.input.charCodeAt(++this.pos)&&this.invalidStringToken(this.pos,"Expecting Unicode escape sequence \\uXXXX"),++this.pos;var a=this.readCodePoint();(t?f:m)(a,r)||this.invalidStringToken(s,"Invalid Unicode escape"),e+=be(a),i=this.pos}t=!1}return e+this.input.slice(i,this.pos)},ye.readWord=function(){var e=this.readWord1(),t=k.name;return this.keywords.test(e)&&(this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword "+e),t=b[e]),this.finishToken(t,e)};var ke,Ee,Se,we="5.5.3";function Ce(e,t){return new U(t,e).parse()}function Ae(e,t,i){var r=new U(i,e,t);return r.nextToken(),r.parseExpression()}function Ie(e,t){return new U(t,e)}function Pe(e,t,i){ke=e,Ee=t,Se=i}},function(e,t,i){"use strict";var r=this&&this.__assign||Object.assign||function(e){for(var t,i=1,r=arguments.length;i<r;i++)for(var n in t=arguments[i])Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e},n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var i in e)Object.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return 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