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Q={kind:"loop"},$={kind:"switch"};G.isLet=function(t){if(this.options.ecmaVersion<6||!this.isContextual("let"))return!1;R.lastIndex=this.pos;var e=R.exec(this.input),i=this.pos+e[0].length,r=this.input.charCodeAt(i);if(91===r)return!0;if(t)return!1;if(123===r)return!0;if(x(r,!0)){for(var n=i+1;_(this.input.charCodeAt(n),!0);)++n;var s=this.input.slice(i,n);if(!l.test(s))return!0}return!1},G.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async"))return!1;R.lastIndex=this.pos;var t=R.exec(this.input),e=this.pos+t[0].length;return!(P.test(this.input.slice(this.pos,e))||"function"!==this.input.slice(e,e+8)||e+8!==this.input.length&&_(this.input.charAt(e+8)))},G.parseStatement=function(t,e,i){var r,n=this.type,s=this.startNode();switch(this.isLet(t)&&(n=I._var,r="let"),n){case I._break:case I._continue:return this.parseBreakContinueStatement(s,n.keyword);case I._debugger:return this.parseDebuggerStatement(s);case I._do:return this.parseDoStatement(s);case 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this.next(),this.semicolon(),this.finishNode(t,"DebuggerStatement")},G.parseDoStatement=function(t){return this.next(),this.labels.push(Q),t.body=this.parseStatement("do"),this.labels.pop(),this.expect(I._while),t.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(I.semi):this.semicolon(),this.finishNode(t,"DoWhileStatement")},G.parseForStatement=function(t){this.next();var e=this.options.ecmaVersion>=9&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)&&this.eatContextual("await")?this.lastTokStart:-1;if(this.labels.push(Q),this.enterScope(0),this.expect(I.parenL),this.type===I.semi)return e>-1&&this.unexpected(e),this.parseFor(t,null);var i=this.isLet();if(this.type===I._var||this.type===I._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===I._in||this.options.ecmaVersion>=6&&this.isContextual("of"))||1!==r.declarations.length||"var"!==n&&r.declarations[0].init?(e>-1&&this.unexpected(e),this.parseFor(t,r)):(this.options.ecmaVersion>=9&&(this.type===I._in?e>-1&&this.unexpected(e):t.await=e>-1),this.parseForIn(t,r))}var s=new Y,a=this.parseExpression(!0,s);return this.type===I._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.options.ecmaVersion>=9&&(this.type===I._in?e>-1&&this.unexpected(e):t.await=e>-1),this.toAssignable(a,!1,s),this.checkLVal(a),this.parseForIn(t,a)):(this.checkExpressionErrors(s,!0),e>-1&&this.unexpected(e),this.parseFor(t,a))},G.parseFunctionStatement=function(t,e,i){return this.next(),this.parseFunction(t,tt|(i?0:et),!1,e)},G.parseIfStatement=function(t){return this.next(),t.test=this.parseParenExpression(),t.consequent=this.parseStatement("if"),t.alternate=this.eat(I._else)?this.parseStatement("if"):null,this.finishNode(t,"IfStatement")},G.parseReturnStatement=function(t){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(I.semi)||this.insertSemicolon()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")},G.parseSwitchStatement=function(t){var e;this.next(),t.discriminant=this.parseParenExpression(),t.cases=[],this.expect(I.braceL),this.labels.push($),this.enterScope(0);for(var i=!1;this.type!==I.braceR;)if(this.type===I._case||this.type===I._default){var r=this.type===I._case;e&&this.finishNode(e,"SwitchCase"),t.cases.push(e=this.startNode()),e.consequent=[],this.next(),r?e.test=this.parseExpression():(i&&this.raiseRecoverable(this.lastTokStart,"Multiple default clauses"),i=!0,e.test=null),this.expect(I.colon)}else e||this.unexpected(),e.consequent.push(this.parseStatement(null));return this.exitScope(),e&&this.finishNode(e,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(t,"SwitchStatement")},G.parseThrowStatement=function(t){return this.next(),P.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")};var Z=[];G.parseTryStatement=function(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.type===I._catch){var e=this.startNode();if(this.next(),this.eat(I.parenL)){e.param=this.parseBindingAtom();var i="Identifier"===e.param.type;this.enterScope(i?32:0),this.checkLVal(e.param,i?4:2),this.expect(I.parenR)}else this.options.ecmaVersion<10&&this.unexpected(),e.param=null,this.enterScope(0);e.body=this.parseBlock(!1),this.exitScope(),t.handler=this.finishNode(e,"CatchClause")}return t.finalizer=this.eat(I._finally)?this.parseBlock():null,t.handler||t.finalizer||this.raise(t.start,"Missing catch or finally clause"),this.finishNode(t,"TryStatement")},G.parseVarStatement=function(t,e){return this.next(),this.parseVar(t,!1,e),this.semicolon(),this.finishNode(t,"VariableDeclaration")},G.parseWhileStatement=function(t){return this.next(),t.test=this.parseParenExpression(),this.labels.push(Q),t.body=this.parseStatement("while"),this.labels.pop(),this.finishNode(t,"WhileStatement")},G.parseWithStatement=function(t){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),t.object=this.parseParenExpression(),t.body=this.parseStatement("with"),this.finishNode(t,"WithStatement")},G.parseEmptyStatement=function(t){return this.next(),this.finishNode(t,"EmptyStatement")},G.parseLabeledStatement=function(t,e,i,r){for(var n=0,s=this.labels;n<s.length;n+=1)s[n].name===e&&this.raise(i.start,"Label '"+e+"' is already declared");for(var a=this.type.isLoop?"loop":this.type===I._switch?"switch":null,o=this.labels.length-1;o>=0;o--){var h=this.labels[o];if(h.statementStart!==t.start)break;h.statementStart=this.start,h.kind=a}return this.labels.push({name:e,kind:a,statementStart:this.start}),t.body=this.parseStatement(r?-1===r.indexOf("label")?r+"label":r:"label"),this.labels.pop(),t.label=i,this.finishNode(t,"LabeledStatement")},G.parseExpressionStatement=function(t,e){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")},G.parseBlock=function(t,e){for(void 0===t&&(t=!0),void 0===e&&(e=this.startNode()),e.body=[],this.expect(I.braceL),t&&this.enterScope(0);!this.eat(I.braceR);){var i=this.parseStatement(null);e.body.push(i)}return t&&this.exitScope(),this.finishNode(e,"BlockStatement")},G.parseFor=function(t,e){return t.init=e,this.expect(I.semi),t.test=this.type===I.semi?null:this.parseExpression(),this.expect(I.semi),t.update=this.type===I.parenR?null:this.parseExpression(),this.expect(I.parenR),t.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(t,"ForStatement")},G.parseForIn=function(t,e){var i=this.type===I._in?"ForInStatement":"ForOfStatement";return this.next(),"ForInStatement"===i&&("AssignmentPattern"===e.type||"VariableDeclaration"===e.type&&null!=e.declarations[0].init&&(this.strict||"Identifier"!==e.declarations[0].id.type))&&this.raise(e.start,"Invalid assignment in for-in loop head"),t.left=e,t.right="ForInStatement"===i?this.parseExpression():this.parseMaybeAssign(),this.expect(I.parenR),t.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(t,i)},G.parseVar=function(t,e,i){for(t.declarations=[],t.kind=i;;){var r=this.startNode();if(this.parseVarId(r,i),this.eat(I.eq)?r.init=this.parseMaybeAssign(e):"const"!==i||this.type===I._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"===r.id.type||e&&(this.type===I._in||this.isContextual("of"))?r.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),t.declarations.push(this.finishNode(r,"VariableDeclarator")),!this.eat(I.comma))break}return t},G.parseVarId=function(t,e){"const"!==e&&"let"!==e||!this.isContextual("let")||this.raiseRecoverable(this.start,"let is disallowed as a lexically bound name"),t.id=this.parseBindingAtom(),this.checkLVal(t.id,"var"===e?1:2,!1)};var tt=1,et=2;G.parseFunction=function(t,e,i,r){this.initFunction(t),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!r)&&(this.type===I.star&&e&et&&this.unexpected(),t.generator=this.eat(I.star)),this.options.ecmaVersion>=8&&(t.async=!!r),e&tt&&(t.id=4&e&&this.type!==I.name?null:this.parseIdent(),!t.id||e&et||this.checkLVal(t.id,this.strict||t.generator||t.async?this.treatFunctionsAsVar?1:2:3));var n=this.yieldPos,s=this.awaitPos,a=this.awaitIdentPos;return this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(z(t.async,t.generator)),e&tt||(t.id=this.type===I.name?this.parseIdent():null),this.parseFunctionParams(t),this.parseFunctionBody(t,i,!1),this.yieldPos=n,this.awaitPos=s,this.awaitIdentPos=a,this.finishNode(t,e&tt?"FunctionDeclaration":"FunctionExpression")},G.parseFunctionParams=function(t){this.expect(I.parenL),t.params=this.parseBindingList(I.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},G.parseClass=function(t,e){this.next();var i=this.strict;this.strict=!0,this.parseClassId(t,e),this.parseClassSuper(t);var r=this.startNode(),n=!1;for(r.body=[],this.expect(I.braceL);!this.eat(I.braceR);){var s=this.parseClassElement(null!==t.superClass);s&&(r.body.push(s),"MethodDefinition"===s.type&&"constructor"===s.kind&&(n&&this.raise(s.start,"Duplicate constructor in the same class"),n=!0))}return t.body=this.finishNode(r,"ClassBody"),this.strict=i,this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},G.parseClassElement=function(t){var e=this;if(this.eat(I.semi))return null;var i=this.startNode(),r=function(t,r){void 0===r&&(r=!1);var n=e.start,s=e.startLoc;return!(!e.eatContextual(t)||(e.type===I.parenL||r&&e.canInsertSemicolon())&&(i.key&&e.unexpected(),i.computed=!1,i.key=e.startNodeAt(n,s),i.key.name=t,e.finishNode(i.key,"Identifier"),1))};i.kind="method",i.static=r("static");var n=this.eat(I.star),s=!1;n||(this.options.ecmaVersion>=8&&r("async",!0)?(s=!0,n=this.options.ecmaVersion>=9&&this.eat(I.star)):r("get")?i.kind="get":r("set")&&(i.kind="set")),i.key||this.parsePropertyName(i);var a=i.key,o=!1;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",o=t),this.parseClassMethod(i,n,s,o),"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},G.parseClassMethod=function(t,e,i,r){return t.value=this.parseMethod(e,i,r),this.finishNode(t,"MethodDefinition")},G.parseClassId=function(t,e){this.type===I.name?(t.id=this.parseIdent(),e&&this.checkLVal(t.id,2,!1)):(!0===e&&this.unexpected(),t.id=null)},G.parseClassSuper=function(t){t.superClass=this.eat(I._extends)?this.parseExprSubscripts():null},G.parseExport=function(t,e){if(this.next(),this.eat(I.star))return this.expectContextual("from"),this.type!==I.string&&this.unexpected(),t.source=this.parseExprAtom(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(I._default)){var i;if(this.checkExport(e,"default",this.lastTokStart),this.type===I._function||(i=this.isAsyncFunction())){var r=this.startNode();this.next(),i&&this.next(),t.declaration=this.parseFunction(r,4|tt,!1,i)}else if(this.type===I._class){var n=this.startNode();t.declaration=this.parseClass(n,"nullableID")}else t.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(t,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())t.declaration=this.parseStatement(null),"VariableDeclaration"===t.declaration.type?this.checkVariableExport(e,t.declaration.declarations):this.checkExport(e,t.declaration.id.name,t.declaration.id.start),t.specifiers=[],t.source=null;else{if(t.declaration=null,t.specifiers=this.parseExportSpecifiers(e),this.eatContextual("from"))this.type!==I.string&&this.unexpected(),t.source=this.parseExprAtom();else{for(var s=0,a=t.specifiers;s<a.length;s+=1){var o=a[s];this.checkUnreserved(o.local),this.checkLocalExport(o.local)}t.source=null}this.semicolon()}return this.finishNode(t,"ExportNamedDeclaration")},G.checkExport=function(t,e,i){t&&(B(t,e)&&this.raiseRecoverable(i,"Duplicate export '"+e+"'"),t[e]=!0)},G.checkPatternExport=function(t,e){var i=e.type;if("Identifier"===i)this.checkExport(t,e.name,e.start);else if("ObjectPattern"===i)for(var r=0,n=e.properties;r<n.length;r+=1)this.checkPatternExport(t,n[r]);else if("ArrayPattern"===i)for(var s=0,a=e.elements;s<a.length;s+=1){var o=a[s];o&&this.checkPatternExport(t,o)}else"Property"===i?this.checkPatternExport(t,e.value):"AssignmentPattern"===i?this.checkPatternExport(t,e.left):"RestElement"===i?this.checkPatternExport(t,e.argument):"ParenthesizedExpression"===i&&this.checkPatternExport(t,e.expression)},G.checkVariableExport=function(t,e){if(t)for(var i=0,r=e;i<r.length;i+=1)this.checkPatternExport(t,r[i].id)},G.shouldParseExportStatement=function(){return"var"===this.type.keyword||"const"===this.type.keyword||"class"===this.type.keyword||"function"===this.type.keyword||this.isLet()||this.isAsyncFunction()},G.parseExportSpecifiers=function(t){var e=[],i=!0;for(this.expect(I.braceL);!this.eat(I.braceR);){if(i)i=!1;else if(this.expect(I.comma),this.afterTrailingComma(I.braceR))break;var r=this.startNode();r.local=this.parseIdent(!0),r.exported=this.eatContextual("as")?this.parseIdent(!0):r.local,this.checkExport(t,r.exported.name,r.exported.start),e.push(this.finishNode(r,"ExportSpecifier"))}return e},G.parseImport=function(t){return this.next(),this.type===I.string?(t.specifiers=Z,t.source=this.parseExprAtom()):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===I.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},G.parseImportSpecifiers=function(){var t=[],e=!0;if(this.type===I.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,2),t.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(I.comma))return t}if(this.type===I.star){var r=this.startNode();return this.next(),this.expectContextual("as"),r.local=this.parseIdent(),this.checkLVal(r.local,2),t.push(this.finishNode(r,"ImportNamespaceSpecifier")),t}for(this.expect(I.braceL);!this.eat(I.braceR);){if(e)e=!1;else if(this.expect(I.comma),this.afterTrailingComma(I.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),t.push(this.finishNode(n,"ImportSpecifier"))}return t},G.adaptDirectivePrologue=function(t){for(var e=0;e<t.length&&this.isDirectiveCandidate(t[e]);++e)t[e].directive=t[e].expression.raw.slice(1,-1)},G.isDirectiveCandidate=function(t){return"ExpressionStatement"===t.type&&"Literal"===t.expression.type&&"string"==typeof t.expression.value&&('"'===this.input[t.start]||"'"===this.input[t.start])};var it=K.prototype;it.toAssignable=function(t,e,i){if(this.options.ecmaVersion>=6&&t)switch(t.type){case"Identifier":this.inAsync&&"await"===t.name&&this.raise(t.start,"Cannot use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":t.type="ObjectPattern",i&&this.checkPatternErrors(i,!0);for(var r=0,n=t.properties;r<n.length;r+=1){var s=n[r];this.toAssignable(s,e),"RestElement"!==s.type||"ArrayPattern"!==s.argument.type&&"ObjectPattern"!==s.argument.type||this.raise(s.argument.start,"Unexpected token")}break;case"Property":"init"!==t.kind&&this.raise(t.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(t.value,e);break;case"ArrayExpression":t.type="ArrayPattern",i&&this.checkPatternErrors(i,!0),this.toAssignableList(t.elements,e);break;case"SpreadElement":t.type="RestElement",this.toAssignable(t.argument,e),"AssignmentPattern"===t.argument.type&&this.raise(t.argument.start,"Rest elements cannot have a default value");break;case"AssignmentExpression":"="!==t.operator&&this.raise(t.left.end,"Only '=' operator can be used for specifying default value."),t.type="AssignmentPattern",delete t.operator,this.toAssignable(t.left,e);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(t.expression,e,i);break;case"MemberExpression":if(!e)break;default:this.raise(t.start,"Assigning to rvalue")}else i&&this.checkPatternErrors(i,!0);return t},it.toAssignableList=function(t,e){for(var i=t.length,r=0;r<i;r++){var n=t[r];n&&this.toAssignable(n,e)}if(i){var s=t[i-1];6===this.options.ecmaVersion&&e&&s&&"RestElement"===s.type&&"Identifier"!==s.argument.type&&this.unexpected(s.argument.start)}return t},it.parseSpread=function(t){var e=this.startNode();return this.next(),e.argument=this.parseMaybeAssign(!1,t),this.finishNode(e,"SpreadElement")},it.parseRestBinding=function(){var t=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==I.name&&this.unexpected(),t.argument=this.parseBindingAtom(),this.finishNode(t,"RestElement")},it.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case I.bracketL:var t=this.startNode();return this.next(),t.elements=this.parseBindingList(I.bracketR,!0,!0),this.finishNode(t,"ArrayPattern");case I.braceL:return this.parseObj(!0)}return this.parseIdent()},it.parseBindingList=function(t,e,i){for(var r=[],n=!0;!this.eat(t);)if(n?n=!1:this.expect(I.comma),e&&this.type===I.comma)r.push(null);else{if(i&&this.afterTrailingComma(t))break;if(this.type===I.ellipsis){var s=this.parseRestBinding();this.parseBindingListItem(s),r.push(s),this.type===I.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.expect(t);break}var a=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(a),r.push(a)}return r},it.parseBindingListItem=function(t){return t},it.parseMaybeDefault=function(t,e,i){if(i=i||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(I.eq))return i;var r=this.startNodeAt(t,e);return r.left=i,r.right=this.parseMaybeAssign(),this.finishNode(r,"AssignmentPattern")},it.checkLVal=function(t,e,i){switch(void 0===e&&(e=0),t.type){case"Identifier":this.strict&&this.reservedWordsStrictBind.test(t.name)&&this.raiseRecoverable(t.start,(e?"Binding ":"Assigning to ")+t.name+" in strict mode"),i&&(B(i,t.name)&&this.raiseRecoverable(t.start,"Argument name clash"),i[t.name]=!0),0!==e&&5!==e&&this.declareName(t.name,e,t.start);break;case"MemberExpression":e&&this.raiseRecoverable(t.start,"Binding member expression");break;case"ObjectPattern":for(var r=0,n=t.properties;r<n.length;r+=1)this.checkLVal(n[r],e,i);break;case"Property":this.checkLVal(t.value,e,i);break;case"ArrayPattern":for(var s=0,a=t.elements;s<a.length;s+=1){var o=a[s];o&&this.checkLVal(o,e,i)}break;case"AssignmentPattern":this.checkLVal(t.left,e,i);break;case"RestElement":this.checkLVal(t.argument,e,i);break;case"ParenthesizedExpression":this.checkLVal(t.expression,e,i);break;default:this.raise(t.start,(e?"Binding":"Assigning to")+" rvalue")}};var rt=K.prototype;rt.checkPropClash=function(t,e,i){if(!(this.options.ecmaVersion>=9&&"SpreadElement"===t.type||this.options.ecmaVersion>=6&&(t.computed||t.method||t.shorthand))){var r,n=t.key;switch(n.type){case"Identifier":r=n.name;break;case"Literal":r=String(n.value);break;default:return}var s=t.kind;if(this.options.ecmaVersion>=6)"__proto__"===r&&"init"===s&&(e.proto&&(i&&i.doubleProto<0?i.doubleProto=n.start:this.raiseRecoverable(n.start,"Redefinition of __proto__ property")),e.proto=!0);else{var a=e[r="$"+r];a?("init"===s?this.strict&&a.init||a.get||a.set:a.init||a[s])&&this.raiseRecoverable(n.start,"Redefinition of property"):a=e[r]={init:!1,get:!1,set:!1},a[s]=!0}}},rt.parseExpression=function(t,e){var i=this.start,r=this.startLoc,n=this.parseMaybeAssign(t,e);if(this.type===I.comma){var s=this.startNodeAt(i,r);for(s.expressions=[n];this.eat(I.comma);)s.expressions.push(this.parseMaybeAssign(t,e));return this.finishNode(s,"SequenceExpression")}return n},rt.parseMaybeAssign=function(t,e,i){if(this.isContextual("yield")){if(this.inGenerator)return this.parseYield(t);this.exprAllowed=!1}var r=!1,n=-1,s=-1,a=-1;e?(n=e.parenthesizedAssign,s=e.trailingComma,a=e.shorthandAssign,e.parenthesizedAssign=e.trailingComma=e.shorthandAssign=-1):(e=new Y,r=!0);var o=this.start,h=this.startLoc;this.type!==I.parenL&&this.type!==I.name||(this.potentialArrowAt=this.start);var p=this.parseMaybeConditional(t,e);if(i&&(p=i.call(this,p,o,h)),this.type.isAssign){var c=this.startNodeAt(o,h);return c.operator=this.value,c.left=this.type===I.eq?this.toAssignable(p,!1,e):p,r||Y.call(e),e.shorthandAssign=-1,this.checkLVal(p),this.next(),c.right=this.parseMaybeAssign(t),this.finishNode(c,"AssignmentExpression")}return r&&this.checkExpressionErrors(e,!0),n>-1&&(e.parenthesizedAssign=n),s>-1&&(e.trailingComma=s),a>-1&&(e.shorthandAssign=a),p},rt.parseMaybeConditional=function(t,e){var i=this.start,r=this.startLoc,n=this.parseExprOps(t,e);if(this.checkExpressionErrors(e))return n;if(this.eat(I.question)){var s=this.startNodeAt(i,r);return s.test=n,s.consequent=this.parseMaybeAssign(),this.expect(I.colon),s.alternate=this.parseMaybeAssign(t),this.finishNode(s,"ConditionalExpression")}return n},rt.parseExprOps=function(t,e){var i=this.start,r=this.startLoc,n=this.parseMaybeUnary(e,!1);return this.checkExpressionErrors(e)?n:n.start===i&&"ArrowFunctionExpression"===n.type?n:this.parseExprOp(n,i,r,-1,t)},rt.parseExprOp=function(t,e,i,r,n){var s=this.type.binop;if(null!=s&&(!n||this.type!==I._in)&&s>r){var a=this.type===I.logicalOR||this.type===I.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(e,i,t,c,o,a);return this.parseExprOp(u,e,i,r,n)}return t},rt.buildBinary=function(t,e,i,r,n,s){var a=this.startNodeAt(t,e);return a.left=i,a.operator=n,a.right=r,this.finishNode(a,s?"LogicalExpression":"BinaryExpression")},rt.parseMaybeUnary=function(t,e){var i,r=this.start,n=this.startLoc;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction))i=this.parseAwait(),e=!0;else if(this.type.prefix){var s=this.startNode(),a=this.type===I.incDec;s.operator=this.value,s.prefix=!0,this.next(),s.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(t,!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"):e=!0,i=this.finishNode(s,a?"UpdateExpression":"UnaryExpression")}else{if(i=this.parseExprSubscripts(t),this.checkExpressionErrors(t))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!e&&this.eat(I.starstar)?this.buildBinary(r,n,i,this.parseMaybeUnary(null,!1),"**",!1):i},rt.parseExprSubscripts=function(t){var e=this.start,i=this.startLoc,r=this.parseExprAtom(t),n="ArrowFunctionExpression"===r.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(t)||n)return r;var s=this.parseSubscripts(r,e,i);return t&&"MemberExpression"===s.type&&(t.parenthesizedAssign>=s.start&&(t.parenthesizedAssign=-1),t.parenthesizedBind>=s.start&&(t.parenthesizedBind=-1)),s},rt.parseSubscripts=function(t,e,i,r){for(var n=this.options.ecmaVersion>=8&&"Identifier"===t.type&&"async"===t.name&&this.lastTokEnd===t.end&&!this.canInsertSemicolon()&&"async"===this.input.slice(t.start,t.end);;){var s=this.parseSubscript(t,e,i,r,n);if(s===t||"ArrowFunctionExpression"===s.type)return s;t=s}},rt.parseSubscript=function(t,e,i,r,n){var s=this.eat(I.bracketL);if(s||this.eat(I.dot)){var a=this.startNodeAt(e,i);a.object=t,a.property=s?this.parseExpression():this.parseIdent(!0),a.computed=!!s,s&&this.expect(I.bracketR),t=this.finishNode(a,"MemberExpression")}else if(!r&&this.eat(I.parenL)){var o=new Y,h=this.yieldPos,p=this.awaitPos,c=this.awaitIdentPos;this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0;var u=this.parseExprList(I.parenR,this.options.ecmaVersion>=8,!1,o);if(n&&!this.canInsertSemicolon()&&this.eat(I.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=p,this.awaitIdentPos=c,this.parseArrowExpression(this.startNodeAt(e,i),u,!0);this.checkExpressionErrors(o,!0),this.yieldPos=h||this.yieldPos,this.awaitPos=p||this.awaitPos,this.awaitIdentPos=c||this.awaitIdentPos;var l=this.startNodeAt(e,i);l.callee=t,l.arguments=u,t=this.finishNode(l,"CallExpression")}else if(this.type===I.backQuote){var f=this.startNodeAt(e,i);f.tag=t,f.quasi=this.parseTemplate({isTagged:!0}),t=this.finishNode(f,"TaggedTemplateExpression")}return t},rt.parseExprAtom=function(t){this.type===I.slash&&this.readRegexp();var e,i=this.potentialArrowAt===this.start;switch(this.type){case I._super:return this.allowSuper||this.raise(this.start,"'super' keyword outside a method"),e=this.startNode(),this.next(),this.type!==I.parenL||this.allowDirectSuper||this.raise(e.start,"super() call outside constructor of a subclass"),this.type!==I.dot&&this.type!==I.bracketL&&this.type!==I.parenL&&this.unexpected(),this.finishNode(e,"Super");case I._this:return e=this.startNode(),this.next(),this.finishNode(e,"ThisExpression");case I.name:var r=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(I._function))return this.parseFunction(this.startNodeAt(r,n),0,!1,!0);if(i&&!this.canInsertSemicolon()){if(this.eat(I.arrow))return this.parseArrowExpression(this.startNodeAt(r,n),[a],!1);if(this.options.ecmaVersion>=8&&"async"===a.name&&this.type===I.name&&!s)return a=this.parseIdent(!1),!this.canInsertSemicolon()&&this.eat(I.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(r,n),[a],!0)}return a;case I.regexp:var o=this.value;return(e=this.parseLiteral(o.value)).regex={pattern:o.pattern,flags:o.flags},e;case I.num:case I.string:return this.parseLiteral(this.value);case I._null:case I._true:case I._false:return(e=this.startNode()).value=this.type===I._null?null:this.type===I._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case I.parenL:var h=this.start,p=this.parseParenAndDistinguishExpression(i);return t&&(t.parenthesizedAssign<0&&!this.isSimpleAssignTarget(p)&&(t.parenthesizedAssign=h),t.parenthesizedBind<0&&(t.parenthesizedBind=h)),p;case I.bracketL:return e=this.startNode(),this.next(),e.elements=this.parseExprList(I.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression");case I.braceL:return this.parseObj(!1,t);case I._function:return e=this.startNode(),this.next(),this.parseFunction(e,0);case I._class:return this.parseClass(this.startNode(),!1);case I._new:return this.parseNew();case I.backQuote:return this.parseTemplate();default:this.unexpected()}},rt.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},rt.parseParenExpression=function(){this.expect(I.parenL);var t=this.parseExpression();return this.expect(I.parenR),t},rt.parseParenAndDistinguishExpression=function(t){var e,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 Y,l=this.yieldPos,f=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==I.parenR;){if(p?p=!1:this.expect(I.comma),n&&this.afterTrailingComma(I.parenR,!0)){c=!0;break}if(this.type===I.ellipsis){s=this.start,h.push(this.parseParenItem(this.parseRestBinding())),this.type===I.comma&&this.raise(this.start,"Comma is not permitted after the rest element");break}h.push(this.parseMaybeAssign(!1,u,this.parseParenItem))}var d=this.start,m=this.startLoc;if(this.expect(I.parenR),t&&!this.canInsertSemicolon()&&this.eat(I.arrow))return this.checkPatternErrors(u,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=l,this.awaitPos=f,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=f||this.awaitPos,h.length>1?((e=this.startNodeAt(a,o)).expressions=h,this.finishNodeAt(e,"SequenceExpression",d,m)):e=h[0]}else e=this.parseParenExpression();if(this.options.preserveParens){var g=this.startNodeAt(i,r);return g.expression=e,this.finishNode(g,"ParenthesizedExpression")}return e},rt.parseParenItem=function(t){return t},rt.parseParenArrowList=function(t,e,i){return this.parseArrowExpression(this.startNodeAt(t,e),i)};var nt=[];rt.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(I.dot)){t.meta=e;var i=this.containsEsc;return t.property=this.parseIdent(!0),("target"!==t.property.name||i)&&this.raiseRecoverable(t.property.start,"The only valid meta property for new is new.target"),this.inNonArrowFunction()||this.raiseRecoverable(t.start,"new.target can only be used in functions"),this.finishNode(t,"MetaProperty")}var r=this.start,n=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),r,n,!0),t.arguments=this.eat(I.parenL)?this.parseExprList(I.parenR,this.options.ecmaVersion>=8,!1):nt,this.finishNode(t,"NewExpression")},rt.parseTemplateElement=function(t){var e=t.isTagged,i=this.startNode();return this.type===I.invalidTemplate?(e||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===I.backQuote,this.finishNode(i,"TemplateElement")},rt.parseTemplate=function(t){void 0===t&&(t={});var e=t.isTagged;void 0===e&&(e=!1);var i=this.startNode();this.next(),i.expressions=[];var r=this.parseTemplateElement({isTagged:e});for(i.quasis=[r];!r.tail;)this.type===I.eof&&this.raise(this.pos,"Unterminated template literal"),this.expect(I.dollarBraceL),i.expressions.push(this.parseExpression()),this.expect(I.braceR),i.quasis.push(r=this.parseTemplateElement({isTagged:e}));return this.next(),this.finishNode(i,"TemplateLiteral")},rt.isAsyncProp=function(t){return!t.computed&&"Identifier"===t.key.type&&"async"===t.key.name&&(this.type===I.name||this.type===I.num||this.type===I.string||this.type===I.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===I.star)&&!P.test(this.input.slice(this.lastTokEnd,this.start))},rt.parseObj=function(t,e){var i=this.startNode(),r=!0,n={};for(i.properties=[],this.next();!this.eat(I.braceR);){if(r)r=!1;else if(this.expect(I.comma),this.afterTrailingComma(I.braceR))break;var s=this.parseProperty(t,e);t||this.checkPropClash(s,n,e),i.properties.push(s)}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},rt.parseProperty=function(t,e){var i,r,n,s,a=this.startNode();if(this.options.ecmaVersion>=9&&this.eat(I.ellipsis))return t?(a.argument=this.parseIdent(!1),this.type===I.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.finishNode(a,"RestElement")):(this.type===I.parenL&&e&&(e.parenthesizedAssign<0&&(e.parenthesizedAssign=this.start),e.parenthesizedBind<0&&(e.parenthesizedBind=this.start)),a.argument=this.parseMaybeAssign(!1,e),this.type===I.comma&&e&&e.trailingComma<0&&(e.trailingComma=this.start),this.finishNode(a,"SpreadElement"));this.options.ecmaVersion>=6&&(a.method=!1,a.shorthand=!1,(t||e)&&(n=this.start,s=this.startLoc),t||(i=this.eat(I.star)));var o=this.containsEsc;return this.parsePropertyName(a),!t&&!o&&this.options.ecmaVersion>=8&&!i&&this.isAsyncProp(a)?(r=!0,i=this.options.ecmaVersion>=9&&this.eat(I.star),this.parsePropertyName(a,e)):r=!1,this.parsePropertyValue(a,t,i,r,n,s,e,o),this.finishNode(a,"Property")},rt.parsePropertyValue=function(t,e,i,r,n,s,a,o){(i||r)&&this.type===I.colon&&this.unexpected(),this.eat(I.colon)?(t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),t.kind="init"):this.options.ecmaVersion>=6&&this.type===I.parenL?(e&&this.unexpected(),t.kind="init",t.method=!0,t.value=this.parseMethod(i,r)):e||o||!(this.options.ecmaVersion>=5)||t.computed||"Identifier"!==t.key.type||"get"!==t.key.name&&"set"!==t.key.name||this.type===I.comma||this.type===I.braceR?this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?((i||r)&&this.unexpected(),this.checkUnreserved(t.key),"await"!==t.key.name||this.awaitIdentPos||(this.awaitIdentPos=n),t.kind="init",e?t.value=this.parseMaybeDefault(n,s,t.key):this.type===I.eq&&a?(a.shorthandAssign<0&&(a.shorthandAssign=this.start),t.value=this.parseMaybeDefault(n,s,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected():((i||r)&&this.unexpected(),t.kind=t.key.name,this.parsePropertyName(t),t.value=this.parseMethod(!1),t.value.params.length!==("get"===t.kind?0:1)?this.raiseRecoverable(t.value.start,"get"===t.kind?"getter should have no params":"setter should have exactly one param"):"set"===t.kind&&"RestElement"===t.value.params[0].type&&this.raiseRecoverable(t.value.params[0].start,"Setter cannot use rest params"))},rt.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(I.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(I.bracketR),t.key;t.computed=!1}return t.key=this.type===I.num||this.type===I.string?this.parseExprAtom():this.parseIdent(!0)},rt.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=t.expression=!1),this.options.ecmaVersion>=8&&(t.async=!1)},rt.parseMethod=function(t,e,i){var r=this.startNode(),n=this.yieldPos,s=this.awaitPos,a=this.awaitIdentPos;return this.initFunction(r),this.options.ecmaVersion>=6&&(r.generator=t),this.options.ecmaVersion>=8&&(r.async=!!e),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(64|z(e,r.generator)|(i?128:0)),this.expect(I.parenL),r.params=this.parseBindingList(I.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams(),this.parseFunctionBody(r,!1,!0),this.yieldPos=n,this.awaitPos=s,this.awaitIdentPos=a,this.finishNode(r,"FunctionExpression")},rt.parseArrowExpression=function(t,e,i){var r=this.yieldPos,n=this.awaitPos,s=this.awaitIdentPos;return this.enterScope(16|z(i,!1)),this.initFunction(t),this.options.ecmaVersion>=8&&(t.async=!!i),this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0,!1),this.yieldPos=r,this.awaitPos=n,this.awaitIdentPos=s,this.finishNode(t,"ArrowFunctionExpression")},rt.parseFunctionBody=function(t,e,i){var r=this.strict,n=!1;if(e&&this.type!==I.braceL)t.body=this.parseMaybeAssign(),t.expression=!0,this.checkParams(t,!1);else{var s=this.options.ecmaVersion>=7&&!this.isSimpleParamList(t.params);r&&!s||(n=this.strictDirective(this.end))&&s&&this.raiseRecoverable(t.start,"Illegal 'use strict' directive in function with non-simple parameter list");var a=this.labels;this.labels=[],n&&(this.strict=!0),this.checkParams(t,!r&&!n&&!e&&!i&&this.isSimpleParamList(t.params)),t.body=this.parseBlock(!1),t.expression=!1,this.adaptDirectivePrologue(t.body.body),this.labels=a}this.exitScope(),this.strict&&t.id&&this.checkLVal(t.id,5),this.strict=r},rt.isSimpleParamList=function(t){for(var e=0,i=t;e<i.length;e+=1)if("Identifier"!==i[e].type)return!1;return!0},rt.checkParams=function(t,e){for(var i={},r=0,n=t.params;r<n.length;r+=1)this.checkLVal(n[r],1,e?null:i)},rt.parseExprList=function(t,e,i,r){for(var n=[],s=!0;!this.eat(t);){if(s)s=!1;else if(this.expect(I.comma),e&&this.afterTrailingComma(t))break;var a=void 0;i&&this.type===I.comma?a=null:this.type===I.ellipsis?(a=this.parseSpread(r),r&&this.type===I.comma&&r.trailingComma<0&&(r.trailingComma=this.start)):a=this.parseMaybeAssign(!1,r),n.push(a)}return n},rt.checkUnreserved=function(t){var e=t.start,i=t.end,r=t.name;this.inGenerator&&"yield"===r&&this.raiseRecoverable(e,"Cannot use 'yield' as identifier inside a generator"),this.inAsync&&"await"===r&&this.raiseRecoverable(e,"Cannot use 'await' as identifier inside an async function"),this.keywords.test(r)&&this.raise(e,"Unexpected keyword '"+r+"'"),this.options.ecmaVersion<6&&-1!==this.input.slice(e,i).indexOf("\\")||(this.strict?this.reservedWordsStrict:this.reservedWords).test(r)&&(this.inAsync||"await"!==r||this.raiseRecoverable(e,"Cannot use keyword 'await' outside an async function"),this.raiseRecoverable(e,"The keyword '"+r+"' is reserved"))},rt.parseIdent=function(t,e){var i=this.startNode();return t&&"never"===this.options.allowReserved&&(t=!1),this.type===I.name?i.name=this.value:this.type.keyword?(i.name=this.type.keyword,"class"!==i.name&&"function"!==i.name||this.lastTokEnd===this.lastTokStart+1&&46===this.input.charCodeAt(this.lastTokStart)||this.context.pop()):this.unexpected(),this.next(),this.finishNode(i,"Identifier"),t||(this.checkUnreserved(i),"await"!==i.name||this.awaitIdentPos||(this.awaitIdentPos=i.start)),i},rt.parseYield=function(t){this.yieldPos||(this.yieldPos=this.start);var e=this.startNode();return this.next(),this.type===I.semi||this.canInsertSemicolon()||this.type!==I.star&&!this.type.startsExpr?(e.delegate=!1,e.argument=null):(e.delegate=this.eat(I.star),e.argument=this.parseMaybeAssign(t)),this.finishNode(e,"YieldExpression")},rt.parseAwait=function(){this.awaitPos||(this.awaitPos=this.start);var t=this.startNode();return this.next(),t.argument=this.parseMaybeUnary(null,!0),this.finishNode(t,"AwaitExpression")};var st=K.prototype;st.raise=function(t,e){var i=q(this.input,t),r=new SyntaxError(e+=" ("+i.line+":"+i.column+")");throw r.pos=t,r.loc=i,r.raisedAt=this.pos,r},st.raiseRecoverable=st.raise,st.curPosition=function(){if(this.options.locations)return new M(this.curLine,this.pos-this.lineStart)};var at=K.prototype,ot=function(t){this.flags=t,this.var=[],this.lexical=[],this.functions=[]};at.enterScope=function(t){this.scopeStack.push(new ot(t))},at.exitScope=function(){this.scopeStack.pop()},at.treatFunctionsAsVarInScope=function(t){return 2&t.flags||!this.inModule&&1&t.flags},at.declareName=function(t,e,i){var r=!1;if(2===e){var n=this.currentScope();r=n.lexical.indexOf(t)>-1||n.functions.indexOf(t)>-1||n.var.indexOf(t)>-1,n.lexical.push(t),this.inModule&&1&n.flags&&delete this.undefinedExports[t]}else if(4===e)this.currentScope().lexical.push(t);else if(3===e){var s=this.currentScope();r=this.treatFunctionsAsVar?s.lexical.indexOf(t)>-1:s.lexical.indexOf(t)>-1||s.var.indexOf(t)>-1,s.functions.push(t)}else for(var a=this.scopeStack.length-1;a>=0;--a){var o=this.scopeStack[a];if(o.lexical.indexOf(t)>-1&&!(32&o.flags&&o.lexical[0]===t)||!this.treatFunctionsAsVarInScope(o)&&o.functions.indexOf(t)>-1){r=!0;break}if(o.var.push(t),this.inModule&&1&o.flags&&delete this.undefinedExports[t],3&o.flags)break}r&&this.raiseRecoverable(i,"Identifier '"+t+"' has already been declared")},at.checkLocalExport=function(t){-1===this.scopeStack[0].lexical.indexOf(t.name)&&-1===this.scopeStack[0].var.indexOf(t.name)&&(this.undefinedExports[t.name]=t)},at.currentScope=function(){return this.scopeStack[this.scopeStack.length-1]},at.currentVarScope=function(){for(var t=this.scopeStack.length-1;;t--){var e=this.scopeStack[t];if(3&e.flags)return e}},at.currentThisScope=function(){for(var t=this.scopeStack.length-1;;t--){var e=this.scopeStack[t];if(3&e.flags&&!(16&e.flags))return e}};var ht=function(t,e,i){this.type="",this.start=e,this.end=0,t.options.locations&&(this.loc=new U(t,i)),t.options.directSourceFile&&(this.sourceFile=t.options.directSourceFile),t.options.ranges&&(this.range=[e,0])},pt=K.prototype;function ct(t,e,i,r){return t.type=e,t.end=i,this.options.locations&&(t.loc.end=r),this.options.ranges&&(t.range[1]=i),t}pt.startNode=function(){return new ht(this,this.start,this.startLoc)},pt.startNodeAt=function(t,e){return new ht(this,t,e)},pt.finishNode=function(t,e){return ct.call(this,t,e,this.lastTokEnd,this.lastTokEndLoc)},pt.finishNodeAt=function(t,e,i,r){return ct.call(this,t,e,i,r)};var ut=function(t,e,i,r,n){this.token=t,this.isExpr=!!e,this.preserveSpace=!!i,this.override=r,this.generator=!!n},lt={b_stat:new ut("{",!1),b_expr:new ut("{",!0),b_tmpl:new ut("${",!1),p_stat:new ut("(",!1),p_expr:new ut("(",!0),q_tmpl:new ut("`",!0,!0,(function(t){return t.tryReadTemplateToken()})),f_stat:new ut("function",!1),f_expr:new ut("function",!0),f_expr_gen:new ut("function",!0,!1,null,!0),f_gen:new ut("function",!1,!1,null,!0)},ft=K.prototype;ft.initialContext=function(){return[lt.b_stat]},ft.braceIsBlock=function(t){var e=this.curContext();return e===lt.f_expr||e===lt.f_stat||(t!==I.colon||e!==lt.b_stat&&e!==lt.b_expr?t===I._return||t===I.name&&this.exprAllowed?P.test(this.input.slice(this.lastTokEnd,this.start)):t===I._else||t===I.semi||t===I.eof||t===I.parenR||t===I.arrow||(t===I.braceL?e===lt.b_stat:t!==I._var&&t!==I._const&&t!==I.name&&!this.exprAllowed):!e.isExpr)},ft.inGeneratorContext=function(){for(var t=this.context.length-1;t>=1;t--){var e=this.context[t];if("function"===e.token)return e.generator}return!1},ft.updateContext=function(t){var e,i=this.type;i.keyword&&t===I.dot?this.exprAllowed=!1:(e=i.updateContext)?e.call(this,t):this.exprAllowed=i.beforeExpr},I.parenR.updateContext=I.braceR.updateContext=function(){if(1!==this.context.length){var t=this.context.pop();t===lt.b_stat&&"function"===this.curContext().token&&(t=this.context.pop()),this.exprAllowed=!t.isExpr}else this.exprAllowed=!0},I.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?lt.b_stat:lt.b_expr),this.exprAllowed=!0},I.dollarBraceL.updateContext=function(){this.context.push(lt.b_tmpl),this.exprAllowed=!0},I.parenL.updateContext=function(t){this.context.push(t===I._if||t===I._for||t===I._with||t===I._while?lt.p_stat:lt.p_expr),this.exprAllowed=!0},I.incDec.updateContext=function(){},I._function.updateContext=I._class.updateContext=function(t){!t.beforeExpr||t===I.semi||t===I._else||t===I._return&&P.test(this.input.slice(this.lastTokEnd,this.start))||(t===I.colon||t===I.braceL)&&this.curContext()===lt.b_stat?this.context.push(lt.f_stat):this.context.push(lt.f_expr),this.exprAllowed=!1},I.backQuote.updateContext=function(){this.curContext()===lt.q_tmpl?this.context.pop():this.context.push(lt.q_tmpl),this.exprAllowed=!1},I.star.updateContext=function(t){if(t===I._function){var e=this.context.length-1;this.context[e]=this.context[e]===lt.f_expr?lt.f_expr_gen:lt.f_gen}this.exprAllowed=!0},I.name.updateContext=function(t){var e=!1;this.options.ecmaVersion>=6&&t!==I.dot&&("of"===this.value&&!this.exprAllowed||"yield"===this.value&&this.inGeneratorContext())&&(e=!0),this.exprAllowed=e};var dt="ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI Sentence_Terminal STerm Soft_Dotted SD Terminal_Punctuation Term Unified_Ideograph UIdeo Uppercase Upper Variation_Selector VS White_Space space XID_Continue XIDC XID_Start XIDS",mt={9:dt,10:dt+" Extended_Pictographic"},gt="Cased_Letter LC Close_Punctuation Pe Connector_Punctuation Pc Control Cc cntrl Currency_Symbol Sc Dash_Punctuation Pd Decimal_Number Nd digit Enclosing_Mark Me Final_Punctuation Pf Format Cf Initial_Punctuation Pi Letter L Letter_Number Nl Line_Separator Zl Lowercase_Letter Ll Mark M Combining_Mark Math_Symbol Sm Modifier_Letter Lm Modifier_Symbol Sk Nonspacing_Mark Mn Number N Open_Punctuation Ps Other C Other_Letter Lo Other_Number No Other_Punctuation Po Other_Symbol So Paragraph_Separator Zp Private_Use Co Punctuation P punct Separator Z Space_Separator Zs Spacing_Mark Mc Surrogate Cs Symbol S Titlecase_Letter Lt Unassigned Cn Uppercase_Letter Lu",yt="Adlam Adlm Ahom Ahom Anatolian_Hieroglyphs Hluw Arabic Arab Armenian Armn Avestan Avst Balinese Bali Bamum Bamu Bassa_Vah Bass Batak Batk Bengali Beng Bhaiksuki Bhks Bopomofo Bopo Brahmi Brah Braille Brai Buginese Bugi Buhid Buhd Canadian_Aboriginal Cans Carian Cari Caucasian_Albanian Aghb Chakma Cakm Cham Cham Cherokee Cher Common Zyyy Coptic Copt Qaac Cuneiform Xsux Cypriot Cprt Cyrillic Cyrl Deseret Dsrt Devanagari Deva Duployan Dupl Egyptian_Hieroglyphs Egyp Elbasan Elba Ethiopic Ethi Georgian Geor Glagolitic Glag Gothic Goth Grantha Gran Greek Grek Gujarati Gujr Gurmukhi Guru Han Hani Hangul Hang Hanunoo Hano Hatran Hatr Hebrew Hebr Hiragana Hira Imperial_Aramaic Armi Inherited Zinh Qaai Inscriptional_Pahlavi Phli Inscriptional_Parthian Prti Javanese Java Kaithi Kthi Kannada Knda Katakana Kana Kayah_Li Kali Kharoshthi Khar Khmer Khmr Khojki Khoj Khudawadi Sind Lao Laoo Latin Latn Lepcha Lepc Limbu Limb Linear_A Lina Linear_B Linb Lisu Lisu Lycian Lyci Lydian Lydi Mahajani Mahj Malayalam Mlym Mandaic Mand Manichaean Mani Marchen Marc Masaram_Gondi Gonm Meetei_Mayek Mtei Mende_Kikakui Mend Meroitic_Cursive Merc Meroitic_Hieroglyphs Mero Miao Plrd Modi Modi Mongolian Mong Mro Mroo Multani Mult Myanmar Mymr Nabataean Nbat New_Tai_Lue Talu Newa Newa Nko Nkoo Nushu Nshu Ogham Ogam Ol_Chiki Olck Old_Hungarian Hung Old_Italic Ital Old_North_Arabian Narb Old_Permic Perm Old_Persian Xpeo Old_South_Arabian Sarb Old_Turkic Orkh Oriya Orya Osage Osge Osmanya Osma Pahawh_Hmong Hmng Palmyrene Palm Pau_Cin_Hau Pauc Phags_Pa Phag Phoenician Phnx Psalter_Pahlavi Phlp Rejang Rjng Runic Runr Samaritan Samr Saurashtra Saur Sharada Shrd Shavian Shaw Siddham Sidd SignWriting Sgnw Sinhala Sinh Sora_Sompeng Sora Soyombo Soyo Sundanese Sund Syloti_Nagri Sylo Syriac Syrc Tagalog Tglg Tagbanwa Tagb Tai_Le Tale Tai_Tham Lana Tai_Viet Tavt Takri Takr Tamil Taml Tangut Tang Telugu Telu Thaana Thaa Thai Thai Tibetan Tibt Tifinagh Tfng Tirhuta Tirh Ugaritic Ugar Vai Vaii Warang_Citi Wara Yi Yiii Zanabazar_Square Zanb",vt={9:yt,10:yt+" Dogra Dogr Gunjala_Gondi Gong Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd"},bt={};function xt(t){var e=bt[t]={binary:F(mt[t]+" "+gt),nonBinary:{General_Category:F(gt),Script:F(vt[t])}};e.nonBinary.Script_Extensions=e.nonBinary.Script,e.nonBinary.gc=e.nonBinary.General_Category,e.nonBinary.sc=e.nonBinary.Script,e.nonBinary.scx=e.nonBinary.Script_Extensions}xt(9),xt(10);var _t=K.prototype,wt=function(t){this.parser=t,this.validFlags="gim"+(t.options.ecmaVersion>=6?"uy":"")+(t.options.ecmaVersion>=9?"s":""),this.unicodeProperties=bt[t.options.ecmaVersion>=10?10:t.options.ecmaVersion],this.source="",this.flags="",this.start=0,this.switchU=!1,this.switchN=!1,this.pos=0,this.lastIntValue=0,this.lastStringValue="",this.lastAssertionIsQuantifiable=!1,this.numCapturingParens=0,this.maxBackReference=0,this.groupNames=[],this.backReferenceNames=[]};function St(t){return t<=65535?String.fromCharCode(t):(t-=65536,String.fromCharCode(55296+(t>>10),56320+(1023&t)))}function kt(t){return 36===t||t>=40&&t<=43||46===t||63===t||t>=91&&t<=94||t>=123&&t<=125}function Et(t){return t>=65&&t<=90||t>=97&&t<=122}function Ct(t){return Et(t)||95===t}function At(t){return Ct(t)||It(t)}function It(t){return t>=48&&t<=57}function Pt(t){return t>=48&&t<=57||t>=65&&t<=70||t>=97&&t<=102}function Lt(t){return t>=65&&t<=70?t-65+10:t>=97&&t<=102?t-97+10:t-48}function Ot(t){return t>=48&&t<=55}wt.prototype.reset=function(t,e,i){var r=-1!==i.indexOf("u");this.start=0|t,this.source=e+"",this.flags=i,this.switchU=r&&this.parser.options.ecmaVersion>=6,this.switchN=r&&this.parser.options.ecmaVersion>=9},wt.prototype.raise=function(t){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+t)},wt.prototype.at=function(t){var e=this.source,i=e.length;if(t>=i)return-1;var r=e.charCodeAt(t);return!this.switchU||r<=55295||r>=57344||t+1>=i?r:(r<<10)+e.charCodeAt(t+1)-56613888},wt.prototype.nextIndex=function(t){var e=this.source,i=e.length;if(t>=i)return i;var r=e.charCodeAt(t);return!this.switchU||r<=55295||r>=57344||t+1>=i?t+1:t+2},wt.prototype.current=function(){return this.at(this.pos)},wt.prototype.lookahead=function(){return this.at(this.nextIndex(this.pos))},wt.prototype.advance=function(){this.pos=this.nextIndex(this.pos)},wt.prototype.eat=function(t){return this.current()===t&&(this.advance(),!0)},_t.validateRegExpFlags=function(t){for(var e=t.validFlags,i=t.flags,r=0;r<i.length;r++){var n=i.charAt(r);-1===e.indexOf(n)&&this.raise(t.start,"Invalid regular expression flag"),i.indexOf(n,r+1)>-1&&this.raise(t.start,"Duplicate regular expression flag")}},_t.validateRegExpPattern=function(t){this.regexp_pattern(t),!t.switchN&&this.options.ecmaVersion>=9&&t.groupNames.length>0&&(t.switchN=!0,this.regexp_pattern(t))},_t.regexp_pattern=function(t){t.pos=0,t.lastIntValue=0,t.lastStringValue="",t.lastAssertionIsQuantifiable=!1,t.numCapturingParens=0,t.maxBackReference=0,t.groupNames.length=0,t.backReferenceNames.length=0,this.regexp_disjunction(t),t.pos!==t.source.length&&(t.eat(41)&&t.raise("Unmatched ')'"),(t.eat(93)||t.eat(125))&&t.raise("Lone quantifier brackets")),t.maxBackReference>t.numCapturingParens&&t.raise("Invalid escape");for(var e=0,i=t.backReferenceNames;e<i.length;e+=1)-1===t.groupNames.indexOf(i[e])&&t.raise("Invalid named capture referenced")},_t.regexp_disjunction=function(t){for(this.regexp_alternative(t);t.eat(124);)this.regexp_alternative(t);this.regexp_eatQuantifier(t,!0)&&t.raise("Nothing to repeat"),t.eat(123)&&t.raise("Lone quantifier brackets")},_t.regexp_alternative=function(t){for(;t.pos<t.source.length&&this.regexp_eatTerm(t););},_t.regexp_eatTerm=function(t){return this.regexp_eatAssertion(t)?(t.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(t)&&t.switchU&&t.raise("Invalid quantifier"),!0):!(t.switchU?!this.regexp_eatAtom(t):!this.regexp_eatExtendedAtom(t))&&(this.regexp_eatQuantifier(t),!0)},_t.regexp_eatAssertion=function(t){var e=t.pos;if(t.lastAssertionIsQuantifiable=!1,t.eat(94)||t.eat(36))return!0;if(t.eat(92)){if(t.eat(66)||t.eat(98))return!0;t.pos=e}if(t.eat(40)&&t.eat(63)){var i=!1;if(this.options.ecmaVersion>=9&&(i=t.eat(60)),t.eat(61)||t.eat(33))return this.regexp_disjunction(t),t.eat(41)||t.raise("Unterminated group"),t.lastAssertionIsQuantifiable=!i,!0}return t.pos=e,!1},_t.regexp_eatQuantifier=function(t,e){return void 0===e&&(e=!1),!!this.regexp_eatQuantifierPrefix(t,e)&&(t.eat(63),!0)},_t.regexp_eatQuantifierPrefix=function(t,e){return t.eat(42)||t.eat(43)||t.eat(63)||this.regexp_eatBracedQuantifier(t,e)},_t.regexp_eatBracedQuantifier=function(t,e){var i=t.pos;if(t.eat(123)){var r=0,n=-1;if(this.regexp_eatDecimalDigits(t)&&(r=t.lastIntValue,t.eat(44)&&this.regexp_eatDecimalDigits(t)&&(n=t.lastIntValue),t.eat(125)))return-1!==n&&n<r&&!e&&t.raise("numbers out of order in {} quantifier"),!0;t.switchU&&!e&&t.raise("Incomplete quantifier"),t.pos=i}return!1},_t.regexp_eatAtom=function(t){return this.regexp_eatPatternCharacters(t)||t.eat(46)||this.regexp_eatReverseSolidusAtomEscape(t)||this.regexp_eatCharacterClass(t)||this.regexp_eatUncapturingGroup(t)||this.regexp_eatCapturingGroup(t)},_t.regexp_eatReverseSolidusAtomEscape=function(t){var e=t.pos;if(t.eat(92)){if(this.regexp_eatAtomEscape(t))return!0;t.pos=e}return!1},_t.regexp_eatUncapturingGroup=function(t){var e=t.pos;if(t.eat(40)){if(t.eat(63)&&t.eat(58)){if(this.regexp_disjunction(t),t.eat(41))return!0;t.raise("Unterminated group")}t.pos=e}return!1},_t.regexp_eatCapturingGroup=function(t){if(t.eat(40)){if(this.options.ecmaVersion>=9?this.regexp_groupSpecifier(t):63===t.current()&&t.raise("Invalid group"),this.regexp_disjunction(t),t.eat(41))return t.numCapturingParens+=1,!0;t.raise("Unterminated group")}return!1},_t.regexp_eatExtendedAtom=function(t){return t.eat(46)||this.regexp_eatReverseSolidusAtomEscape(t)||this.regexp_eatCharacterClass(t)||this.regexp_eatUncapturingGroup(t)||this.regexp_eatCapturingGroup(t)||this.regexp_eatInvalidBracedQuantifier(t)||this.regexp_eatExtendedPatternCharacter(t)},_t.regexp_eatInvalidBracedQuantifier=function(t){return this.regexp_eatBracedQuantifier(t,!0)&&t.raise("Nothing to repeat"),!1},_t.regexp_eatSyntaxCharacter=function(t){var e=t.current();return!!kt(e)&&(t.lastIntValue=e,t.advance(),!0)},_t.regexp_eatPatternCharacters=function(t){for(var e=t.pos,i=0;-1!==(i=t.current())&&!kt(i);)t.advance();return t.pos!==e},_t.regexp_eatExtendedPatternCharacter=function(t){var e=t.current();return!(-1===e||36===e||e>=40&&e<=43||46===e||63===e||91===e||94===e||124===e||(t.advance(),0))},_t.regexp_groupSpecifier=function(t){if(t.eat(63)){if(this.regexp_eatGroupName(t))return-1!==t.groupNames.indexOf(t.lastStringValue)&&t.raise("Duplicate capture group name"),void t.groupNames.push(t.lastStringValue);t.raise("Invalid group")}},_t.regexp_eatGroupName=function(t){if(t.lastStringValue="",t.eat(60)){if(this.regexp_eatRegExpIdentifierName(t)&&t.eat(62))return!0;t.raise("Invalid capture group name")}return!1},_t.regexp_eatRegExpIdentifierName=function(t){if(t.lastStringValue="",this.regexp_eatRegExpIdentifierStart(t)){for(t.lastStringValue+=St(t.lastIntValue);this.regexp_eatRegExpIdentifierPart(t);)t.lastStringValue+=St(t.lastIntValue);return!0}return!1},_t.regexp_eatRegExpIdentifierStart=function(t){var e=t.pos,i=t.current();return t.advance(),92===i&&this.regexp_eatRegExpUnicodeEscapeSequence(t)&&(i=t.lastIntValue),function(t){return x(t,!0)||36===t||95===t}(i)?(t.lastIntValue=i,!0):(t.pos=e,!1)},_t.regexp_eatRegExpIdentifierPart=function(t){var e=t.pos,i=t.current();return t.advance(),92===i&&this.regexp_eatRegExpUnicodeEscapeSequence(t)&&(i=t.lastIntValue),function(t){return _(t,!0)||36===t||95===t||8204===t||8205===t}(i)?(t.lastIntValue=i,!0):(t.pos=e,!1)},_t.regexp_eatAtomEscape=function(t){return!!(this.regexp_eatBackReference(t)||this.regexp_eatCharacterClassEscape(t)||this.regexp_eatCharacterEscape(t)||t.switchN&&this.regexp_eatKGroupName(t))||(t.switchU&&(99===t.current()&&t.raise("Invalid unicode escape"),t.raise("Invalid escape")),!1)},_t.regexp_eatBackReference=function(t){var e=t.pos;if(this.regexp_eatDecimalEscape(t)){var i=t.lastIntValue;if(t.switchU)return i>t.maxBackReference&&(t.maxBackReference=i),!0;if(i<=t.numCapturingParens)return!0;t.pos=e}return!1},_t.regexp_eatKGroupName=function(t){if(t.eat(107)){if(this.regexp_eatGroupName(t))return t.backReferenceNames.push(t.lastStringValue),!0;t.raise("Invalid named reference")}return!1},_t.regexp_eatCharacterEscape=function(t){return this.regexp_eatControlEscape(t)||this.regexp_eatCControlLetter(t)||this.regexp_eatZero(t)||this.regexp_eatHexEscapeSequence(t)||this.regexp_eatRegExpUnicodeEscapeSequence(t)||!t.switchU&&this.regexp_eatLegacyOctalEscapeSequence(t)||this.regexp_eatIdentityEscape(t)},_t.regexp_eatCControlLetter=function(t){var e=t.pos;if(t.eat(99)){if(this.regexp_eatControlLetter(t))return!0;t.pos=e}return!1},_t.regexp_eatZero=function(t){return 48===t.current()&&!It(t.lookahead())&&(t.lastIntValue=0,t.advance(),!0)},_t.regexp_eatControlEscape=function(t){var e=t.current();return 116===e?(t.lastIntValue=9,t.advance(),!0):110===e?(t.lastIntValue=10,t.advance(),!0):118===e?(t.lastIntValue=11,t.advance(),!0):102===e?(t.lastIntValue=12,t.advance(),!0):114===e&&(t.lastIntValue=13,t.advance(),!0)},_t.regexp_eatControlLetter=function(t){var e=t.current();return!!Et(e)&&(t.lastIntValue=e%32,t.advance(),!0)},_t.regexp_eatRegExpUnicodeEscapeSequence=function(t){var e,i=t.pos;if(t.eat(117)){if(this.regexp_eatFixedHexDigits(t,4)){var r=t.lastIntValue;if(t.switchU&&r>=55296&&r<=56319){var n=t.pos;if(t.eat(92)&&t.eat(117)&&this.regexp_eatFixedHexDigits(t,4)){var s=t.lastIntValue;if(s>=56320&&s<=57343)return t.lastIntValue=1024*(r-55296)+(s-56320)+65536,!0}t.pos=n,t.lastIntValue=r}return!0}if(t.switchU&&t.eat(123)&&this.regexp_eatHexDigits(t)&&t.eat(125)&&(e=t.lastIntValue)>=0&&e<=1114111)return!0;t.switchU&&t.raise("Invalid unicode escape"),t.pos=i}return!1},_t.regexp_eatIdentityEscape=function(t){if(t.switchU)return!!this.regexp_eatSyntaxCharacter(t)||!!t.eat(47)&&(t.lastIntValue=47,!0);var e=t.current();return!(99===e||t.switchN&&107===e||(t.lastIntValue=e,t.advance(),0))},_t.regexp_eatDecimalEscape=function(t){t.lastIntValue=0;var e=t.current();if(e>=49&&e<=57){do{t.lastIntValue=10*t.lastIntValue+(e-48),t.advance()}while((e=t.current())>=48&&e<=57);return!0}return!1},_t.regexp_eatCharacterClassEscape=function(t){var e=t.current();if(function(t){return 100===t||68===t||115===t||83===t||119===t||87===t}(e))return t.lastIntValue=-1,t.advance(),!0;if(t.switchU&&this.options.ecmaVersion>=9&&(80===e||112===e)){if(t.lastIntValue=-1,t.advance(),t.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(t)&&t.eat(125))return!0;t.raise("Invalid property name")}return!1},_t.regexp_eatUnicodePropertyValueExpression=function(t){var e=t.pos;if(this.regexp_eatUnicodePropertyName(t)&&t.eat(61)){var i=t.lastStringValue;if(this.regexp_eatUnicodePropertyValue(t))return this.regexp_validateUnicodePropertyNameAndValue(t,i,t.lastStringValue),!0}return t.pos=e,!!this.regexp_eatLoneUnicodePropertyNameOrValue(t)&&(this.regexp_validateUnicodePropertyNameOrValue(t,t.lastStringValue),!0)},_t.regexp_validateUnicodePropertyNameAndValue=function(t,e,i){B(t.unicodeProperties.nonBinary,e)||t.raise("Invalid property name"),t.unicodeProperties.nonBinary[e].test(i)||t.raise("Invalid property value")},_t.regexp_validateUnicodePropertyNameOrValue=function(t,e){t.unicodeProperties.binary.test(e)||t.raise("Invalid property name")},_t.regexp_eatUnicodePropertyName=function(t){var e=0;for(t.lastStringValue="";Ct(e=t.current());)t.lastStringValue+=St(e),t.advance();return""!==t.lastStringValue},_t.regexp_eatUnicodePropertyValue=function(t){var e=0;for(t.lastStringValue="";At(e=t.current());)t.lastStringValue+=St(e),t.advance();return""!==t.lastStringValue},_t.regexp_eatLoneUnicodePropertyNameOrValue=function(t){return this.regexp_eatUnicodePropertyValue(t)},_t.regexp_eatCharacterClass=function(t){if(t.eat(91)){if(t.eat(94),this.regexp_classRanges(t),t.eat(93))return!0;t.raise("Unterminated character class")}return!1},_t.regexp_classRanges=function(t){for(;this.regexp_eatClassAtom(t);){var e=t.lastIntValue;if(t.eat(45)&&this.regexp_eatClassAtom(t)){var i=t.lastIntValue;!t.switchU||-1!==e&&-1!==i||t.raise("Invalid character class"),-1!==e&&-1!==i&&e>i&&t.raise("Range out of order in character class")}}},_t.regexp_eatClassAtom=function(t){var e=t.pos;if(t.eat(92)){if(this.regexp_eatClassEscape(t))return!0;if(t.switchU){var i=t.current();(99===i||Ot(i))&&t.raise("Invalid class escape"),t.raise("Invalid escape")}t.pos=e}var r=t.current();return 93!==r&&(t.lastIntValue=r,t.advance(),!0)},_t.regexp_eatClassEscape=function(t){var e=t.pos;if(t.eat(98))return t.lastIntValue=8,!0;if(t.switchU&&t.eat(45))return t.lastIntValue=45,!0;if(!t.switchU&&t.eat(99)){if(this.regexp_eatClassControlLetter(t))return!0;t.pos=e}return this.regexp_eatCharacterClassEscape(t)||this.regexp_eatCharacterEscape(t)},_t.regexp_eatClassControlLetter=function(t){var e=t.current();return!(!It(e)&&95!==e||(t.lastIntValue=e%32,t.advance(),0))},_t.regexp_eatHexEscapeSequence=function(t){var e=t.pos;if(t.eat(120)){if(this.regexp_eatFixedHexDigits(t,2))return!0;t.switchU&&t.raise("Invalid escape"),t.pos=e}return!1},_t.regexp_eatDecimalDigits=function(t){var e=t.pos,i=0;for(t.lastIntValue=0;It(i=t.current());)t.lastIntValue=10*t.lastIntValue+(i-48),t.advance();return t.pos!==e},_t.regexp_eatHexDigits=function(t){var e=t.pos,i=0;for(t.lastIntValue=0;Pt(i=t.current());)t.lastIntValue=16*t.lastIntValue+Lt(i),t.advance();return t.pos!==e},_t.regexp_eatLegacyOctalEscapeSequence=function(t){if(this.regexp_eatOctalDigit(t)){var e=t.lastIntValue;if(this.regexp_eatOctalDigit(t)){var i=t.lastIntValue;t.lastIntValue=e<=3&&this.regexp_eatOctalDigit(t)?64*e+8*i+t.lastIntValue:8*e+i}else t.lastIntValue=e;return!0}return!1},_t.regexp_eatOctalDigit=function(t){var e=t.current();return Ot(e)?(t.lastIntValue=e-48,t.advance(),!0):(t.lastIntValue=0,!1)},_t.regexp_eatFixedHexDigits=function(t,e){var i=t.pos;t.lastIntValue=0;for(var r=0;r<e;++r){var n=t.current();if(!Pt(n))return t.pos=i,!1;t.lastIntValue=16*t.lastIntValue+Lt(n),t.advance()}return!0};var Tt=function(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new U(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},Rt=K.prototype;function Nt(t){return t<=65535?String.fromCharCode(t):(t-=65536,String.fromCharCode(55296+(t>>10),56320+(1023&t)))}Rt.next=function(){this.options.onToken&&this.options.onToken(new Tt(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},Rt.getToken=function(){return this.next(),new Tt(this)},"undefined"!=typeof Symbol&&(Rt[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===I.eof,value:e}}}}),Rt.curContext=function(){return this.context[this.context.length-1]},Rt.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(I.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},Rt.readToken=function(t){return x(t,this.options.ecmaVersion>=6)||92===t?this.readWord():this.getTokenFromCode(t)},Rt.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.pos);return t<=55295||t>=57344?t:(t<<10)+this.input.charCodeAt(this.pos+1)-56613888},Rt.skipBlockComment=function(){var t,e=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(L.lastIndex=i;(t=L.exec(this.input))&&t.index<this.pos;)++this.curLine,this.lineStart=t.index+t[0].length;this.options.onComment&&this.options.onComment(!0,this.input.slice(i+2,r),i,this.pos,e,this.curPosition())},Rt.skipLineComment=function(t){for(var e=this.pos,i=this.options.onComment&&this.curPosition(),r=this.input.charCodeAt(this.pos+=t);this.pos<this.input.length&&!O(r);)r=this.input.charCodeAt(++this.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(e+t,this.pos),e,this.pos,i,this.curPosition())},Rt.skipSpace=function(){t:for(;this.pos<this.input.length;){var t=this.input.charCodeAt(this.pos);switch(t){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 t}break;default:if(!(t>8&&t<14||t>=5760&&T.test(String.fromCharCode(t))))break t;++this.pos}}},Rt.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var i=this.type;this.type=t,this.value=e,this.updateContext(i)},Rt.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&t<=57)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(I.ellipsis)):(++this.pos,this.finishToken(I.dot))},Rt.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(I.assign,2):this.finishOp(I.slash,1)},Rt.readToken_mult_modulo_exp=function(t){var e=this.input.charCodeAt(this.pos+1),i=1,r=42===t?I.star:I.modulo;return this.options.ecmaVersion>=7&&42===t&&42===e&&(++i,r=I.starstar,e=this.input.charCodeAt(this.pos+2)),61===e?this.finishOp(I.assign,i+1):this.finishOp(r,i)},Rt.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?this.finishOp(124===t?I.logicalOR:I.logicalAND,2):61===e?this.finishOp(I.assign,2):this.finishOp(124===t?I.bitwiseOR:I.bitwiseAND,1)},Rt.readToken_caret=function(){return 61===this.input.charCodeAt(this.pos+1)?this.finishOp(I.assign,2):this.finishOp(I.bitwiseXOR,1)},Rt.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?45!==e||this.inModule||62!==this.input.charCodeAt(this.pos+2)||0!==this.lastTokEnd&&!P.test(this.input.slice(this.lastTokEnd,this.pos))?this.finishOp(I.incDec,2):(this.skipLineComment(3),this.skipSpace(),this.nextToken()):61===e?this.finishOp(I.assign,2):this.finishOp(I.plusMin,1)},Rt.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.pos+1),i=1;return e===t?(i=62===t&&62===this.input.charCodeAt(this.pos+2)?3:2,61===this.input.charCodeAt(this.pos+i)?this.finishOp(I.assign,i+1):this.finishOp(I.bitShift,i)):33!==e||60!==t||this.inModule||45!==this.input.charCodeAt(this.pos+2)||45!==this.input.charCodeAt(this.pos+3)?(61===e&&(i=2),this.finishOp(I.relational,i)):(this.skipLineComment(4),this.skipSpace(),this.nextToken())},Rt.readToken_eq_excl=function(t){var e=this.input.charCodeAt(this.pos+1);return 61===e?this.finishOp(I.equality,61===this.input.charCodeAt(this.pos+2)?3:2):61===t&&62===e&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(I.arrow)):this.finishOp(61===t?I.eq:I.prefix,1)},Rt.getTokenFromCode=function(t){switch(t){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(I.parenL);case 41:return++this.pos,this.finishToken(I.parenR);case 59:return++this.pos,this.finishToken(I.semi);case 44:return++this.pos,this.finishToken(I.comma);case 91:return++this.pos,this.finishToken(I.bracketL);case 93:return++this.pos,this.finishToken(I.bracketR);case 123:return++this.pos,this.finishToken(I.braceL);case 125:return++this.pos,this.finishToken(I.braceR);case 58:return++this.pos,this.finishToken(I.colon);case 63:return++this.pos,this.finishToken(I.question);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(I.backQuote);case 48:var e=this.input.charCodeAt(this.pos+1);if(120===e||88===e)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(111===e||79===e)return this.readRadixNumber(8);if(98===e||66===e)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(t);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(t);case 124:case 38:return this.readToken_pipe_amp(t);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(t);case 60:case 62:return this.readToken_lt_gt(t);case 61:case 33:return this.readToken_eq_excl(t);case 126:return this.finishOp(I.prefix,1)}this.raise(this.pos,"Unexpected character '"+Nt(t)+"'")},Rt.finishOp=function(t,e){var i=this.input.slice(this.pos,this.pos+e);return this.pos+=e,this.finishToken(t,i)},Rt.readRegexp=function(){for(var t,e,i=this.pos;;){this.pos>=this.input.length&&this.raise(i,"Unterminated regular expression");var r=this.input.charAt(this.pos);if(P.test(r)&&this.raise(i,"Unterminated regular expression"),t)t=!1;else{if("["===r)e=!0;else if("]"===r&&e)e=!1;else if("/"===r&&!e)break;t="\\"===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 wt(this));o.reset(i,n,a),this.validateRegExpFlags(o),this.validateRegExpPattern(o);var h=null;try{h=new RegExp(n,a)}catch(t){}return this.finishToken(I.regexp,{pattern:n,flags:a,value:h})},Rt.readInt=function(t,e){for(var i=this.pos,r=0,n=0,s=null==e?1/0:e;n<s;++n){var a,o=this.input.charCodeAt(this.pos);if((a=o>=97?o-97+10:o>=65?o-65+10:o>=48&&o<=57?o-48:1/0)>=t)break;++this.pos,r=r*t+a}return this.pos===i||null!=e&&this.pos-i!==e?null:r},Rt.readRadixNumber=function(t){this.pos+=2;var e=this.readInt(t);return null==e&&this.raise(this.start+2,"Expected number in radix "+t),x(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(I.num,e)},Rt.readNumber=function(t){var e=this.pos;t||null!==this.readInt(10)||this.raise(e,"Invalid number");var i=this.pos-e>=2&&48===this.input.charCodeAt(e);i&&this.strict&&this.raise(e,"Invalid number"),i&&/[89]/.test(this.input.slice(e,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(e,"Invalid number")),x(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var n=this.input.slice(e,this.pos),s=i?parseInt(n,8):parseFloat(n);return this.finishToken(I.num,s)},Rt.readCodePoint=function(){var t;if(123===this.input.charCodeAt(this.pos)){this.options.ecmaVersion<6&&this.unexpected();var e=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,t>1114111&&this.invalidStringToken(e,"Code point out of bounds")}else t=this.readHexChar(4);return t},Rt.readString=function(t){for(var e="",i=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var r=this.input.charCodeAt(this.pos);if(r===t)break;92===r?(e+=this.input.slice(i,this.pos),e+=this.readEscapedChar(!1),i=this.pos):(O(r,this.options.ecmaVersion>=10)&&this.raise(this.start,"Unterminated string constant"),++this.pos)}return e+=this.input.slice(i,this.pos++),this.finishToken(I.string,e)};var jt={};Rt.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(p){if(p!==jt)throw p;this.readInvalidTemplateToken()}this.inTemplateElement=!1},Rt.invalidStringToken=function(t,e){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw jt;this.raise(t,e)},Rt.readTmplToken=function(){for(var t="",e=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!==I.template&&this.type!==I.invalidTemplate?(t+=this.input.slice(e,this.pos),this.finishToken(I.template,t)):36===i?(this.pos+=2,this.finishToken(I.dollarBraceL)):(++this.pos,this.finishToken(I.backQuote));if(92===i)t+=this.input.slice(e,this.pos),t+=this.readEscapedChar(!0),e=this.pos;else if(O(i)){switch(t+=this.input.slice(e,this.pos),++this.pos,i){case 13:10===this.input.charCodeAt(this.pos)&&++this.pos;case 10:t+="\n";break;default:t+=String.fromCharCode(i)}this.options.locations&&(++this.curLine,this.lineStart=this.pos),e=this.pos}else++this.pos}},Rt.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(I.invalidTemplate,this.input.slice(this.start,this.pos))}this.raise(this.start,"Unterminated template")},Rt.readEscapedChar=function(t){var e=this.input.charCodeAt(++this.pos);switch(++this.pos,e){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return Nt(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(e>=48&&e<=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,e=this.input.charCodeAt(this.pos),"0"===i&&56!==e&&57!==e||!this.strict&&!t||this.invalidStringToken(this.pos-1-i.length,t?"Octal literal in template string":"Octal literal in strict mode"),String.fromCharCode(r)}return O(e)?"":String.fromCharCode(e)}},Rt.readHexChar=function(t){var e=this.pos,i=this.readInt(16,t);return null===i&&this.invalidStringToken(e,"Bad character escape sequence"),i},Rt.readWord1=function(){this.containsEsc=!1;for(var t="",e=!0,i=this.pos,r=this.options.ecmaVersion>=6;this.pos<this.input.length;){var n=this.fullCharCodeAtPos();if(_(n,r))this.pos+=n<=65535?1:2;else{if(92!==n)break;this.containsEsc=!0,t+=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();(e?x:_)(a,r)||this.invalidStringToken(s,"Invalid Unicode escape"),t+=Nt(a),i=this.pos}e=!1}return t+this.input.slice(i,this.pos)},Rt.readWord=function(){var t=this.readWord1(),e=I.name;return this.keywords.test(t)&&(this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword "+t),e=C[t]),this.finishToken(e,t)};var Vt={quot:'"',amp:"&",apos:"'",lt:"<",gt:">",nbsp:" ",iexcl:"¡",cent:"¢",pound:"£",curren:"¤",yen:"¥",brvbar:"¦",sect:"§",uml:"¨",copy:"©",ordf:"ª",laquo:"«",not:"¬",shy:"­",reg:"®",macr:"¯",deg:"°",plusmn:"±",sup2:"²",sup3:"³",acute:"´",micro:"µ",para:"¶",middot:"·",cedil:"¸",sup1:"¹",ordm:"º",raquo:"»",frac14:"¼",frac12:"½",frac34:"¾",iquest:"¿",Agrave:"À",Aacute:"Á",Acirc:"Â",Atilde:"Ã",Auml:"Ä",Aring:"Å",AElig:"Æ",Ccedil:"Ç",Egrave:"È",Eacute:"É",Ecirc:"Ê",Euml:"Ë",Igrave:"Ì",Iacute:"Í",Icirc:"Î",Iuml:"Ï",ETH:"Ð",Ntilde:"Ñ",Ograve:"Ò",Oacute:"Ó",Ocirc:"Ô",Otilde:"Õ",Ouml:"Ö",times:"×",Oslash:"Ø",Ugrave:"Ù",Uacute:"Ú",Ucirc:"Û",Uuml:"Ü",Yacute:"Ý",THORN:"Þ",szlig:"ß",agrave:"à",aacute:"á",acirc:"â",atilde:"ã",auml:"ä",aring:"å",aelig:"æ",ccedil:"ç",egrave:"è",eacute:"é",ecirc:"ê",euml:"ë",igrave:"ì",iacute:"í",icirc:"î",iuml:"ï",eth:"ð",ntilde:"ñ",ograve:"ò",oacute:"ó",ocirc:"ô",otilde:"õ",ouml:"ö",divide:"÷",oslash:"ø",ugrave:"ù",uacute:"ú",ucirc:"û",uuml:"ü",yacute:"ý",thorn:"þ",yuml:"ÿ",OElig:"Œ",oelig:"œ",Scaron:"Š",scaron:"š",Yuml:"Ÿ",fnof:"ƒ",circ:"ˆ",tilde:"˜",Alpha:"Α",Beta:"Β",Gamma:"Γ",Delta:"Δ",Epsilon:"Ε",Zeta:"Ζ",Eta:"Η",Theta:"Θ",Iota:"Ι",Kappa:"Κ",Lambda:"Λ",Mu:"Μ",Nu:"Ν",Xi:"Ξ",Omicron:"Ο",Pi:"Π",Rho:"Ρ",Sigma:"Σ",Tau:"Τ",Upsilon:"Υ",Phi:"Φ",Chi:"Χ",Psi:"Ψ",Omega:"Ω",alpha:"α",beta:"β",gamma:"γ",delta:"δ",epsilon:"ε",zeta:"ζ",eta:"η",theta:"θ",iota:"ι",kappa:"κ",lambda:"λ",mu:"μ",nu:"ν",xi:"ξ",omicron:"ο",pi:"π",rho:"ρ",sigmaf:"ς",sigma:"σ",tau:"τ",upsilon:"υ",phi:"φ",chi:"χ",psi:"ψ",omega:"ω",thetasym:"ϑ",upsih:"ϒ",piv:"ϖ",ensp:" ",emsp:" ",thinsp:" ",zwnj:"‌",zwj:"‍",lrm:"‎",rlm:"‏",ndash:"–",mdash:"—",lsquo:"‘",rsquo:"’",sbquo:"‚",ldquo:"“",rdquo:"”",bdquo:"„",dagger:"†",Dagger:"‡",bull:"•",hellip:"…",permil:"‰",prime:"′",Prime:"″",lsaquo:"‹",rsaquo:"›",oline:"‾",frasl:"⁄",euro:"€",image:"ℑ",weierp:"℘",real:"ℜ",trade:"™",alefsym:"ℵ",larr:"←",uarr:"↑",rarr:"→",darr:"↓",harr:"↔",crarr:"↵",lArr:"⇐",uArr:"⇑",rArr:"⇒",dArr:"⇓",hArr:"⇔",forall:"∀",part:"∂",exist:"∃",empty:"∅",nabla:"∇",isin:"∈",notin:"∉",ni:"∋",prod:"∏",sum:"∑",minus:"−",lowast:"∗",radic:"√",prop:"∝",infin:"∞",ang:"∠",and:"∧",or:"∨",cap:"∩",cup:"∪",int:"∫",there4:"∴",sim:"∼",cong:"≅",asymp:"≈",ne:"≠",equiv:"≡",le:"≤",ge:"≥",sub:"⊂",sup:"⊃",nsub:"⊄",sube:"⊆",supe:"⊇",oplus:"⊕",otimes:"⊗",perp:"⊥",sdot:"⋅",lceil:"⌈",rceil:"⌉",lfloor:"⌊",rfloor:"⌋",lang:"〈",rang:"〉",loz:"◊",spades:"♠",clubs:"♣",hearts:"♥",diams:"♦"},Bt={version:"6.1.1",parse:function(t,e){return K.parse(t,e)},parseExpressionAt:function(t,e,i){return K.parseExpressionAt(t,e,i)},tokenizer:function(t,e){return K.tokenizer(t,e)},Parser:K,defaultOptions:W,Position:M,SourceLocation:U,getLineInfo:q,Node:ht,TokenType:w,tokTypes:I,keywordTypes:C,TokContext:ut,tokContexts:lt,isIdentifierChar:_,isIdentifierStart:x,Token:Tt,isNewLine:O,lineBreak:P,lineBreakG:L,nonASCIIwhitespace:T},Dt=/^[\da-fA-F]+$/,Ft=/^\d+$/,Mt=Bt.tokTypes,Ut=Bt.TokContext,qt=Bt.tokContexts,Wt=Bt.TokenType,zt=Bt.isNewLine,Kt=Bt.isIdentifierStart,Xt=Bt.isIdentifierChar,Jt=new Ut("<tag",!1),Ht=new Ut("</tag",!1),Yt=new Ut("<tag>...</tag>",!0,!0),Gt={jsxName:new Wt("jsxName"),jsxText:new Wt("jsxText",{beforeExpr:!0}),jsxTagStart:new Wt("jsxTagStart"),jsxTagEnd:new Wt("jsxTagEnd")};function Qt(t){return t?"JSXIdentifier"===t.type?t.name:"JSXNamespacedName"===t.type?t.namespace.name+":"+t.name.name:"JSXMemberExpression"===t.type?Qt(t.object)+"."+Qt(t.property):void 0:t}Gt.jsxTagStart.updateContext=function(){this.context.push(Yt),this.context.push(Jt),this.exprAllowed=!1},Gt.jsxTagEnd.updateContext=function(t){var e=this.context.pop();e===Jt&&t===Mt.slash||e===Ht?(this.context.pop(),this.exprAllowed=this.curContext()===Yt):this.exprAllowed=!0};var $t=function(t){return t=t||{},function(e){return function(t,e){return function(e){function i(){return Object(r.a)(this,i),Object(s.a)(this,Object(a.a)(i).apply(this,arguments))}return Object(h.a)(i,e),Object(n.a)(i,[{key:"jsx_readToken",value:function(){for(var t="",e=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated JSX contents");var i=this.input.charCodeAt(this.pos);switch(i){case 60:case 123:return this.pos===this.start?60===i&&this.exprAllowed?(++this.pos,this.finishToken(Gt.jsxTagStart)):this.getTokenFromCode(i):(t+=this.input.slice(e,this.pos),this.finishToken(Gt.jsxText,t));case 38:t+=this.input.slice(e,this.pos),t+=this.jsx_readEntity(),e=this.pos;break;default:zt(i)?(t+=this.input.slice(e,this.pos),t+=this.jsx_readNewLine(!0),e=this.pos):++this.pos}}}},{key:"jsx_readNewLine",value:function(t){var e,i=this.input.charCodeAt(this.pos);return++this.pos,13===i&&10===this.input.charCodeAt(this.pos)?(++this.pos,e=t?"\n":"\r\n"):e=String.fromCharCode(i),this.options.locations&&(++this.curLine,this.lineStart=this.pos),e}},{key:"jsx_readString",value:function(t){for(var e="",i=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var r=this.input.charCodeAt(this.pos);if(r===t)break;38===r?(e+=this.input.slice(i,this.pos),e+=this.jsx_readEntity(),i=this.pos):zt(r)?(e+=this.input.slice(i,this.pos),e+=this.jsx_readNewLine(!1),i=this.pos):++this.pos}return e+=this.input.slice(i,this.pos++),this.finishToken(Mt.string,e)}},{key:"jsx_readEntity",value:function(){var t,e="",i=0,r=this.input[this.pos];"&"!==r&&this.raise(this.pos,"Entity must start with an ampersand");for(var n=++this.pos;this.pos<this.input.length&&i++<10;){if(";"===(r=this.input[this.pos++])){"#"===e[0]?"x"===e[1]?(e=e.substr(2),Dt.test(e)&&(t=String.fromCharCode(parseInt(e,16)))):(e=e.substr(1),Ft.test(e)&&(t=String.fromCharCode(parseInt(e,10)))):t=Vt[e];break}e+=r}return t||(this.pos=n,"&")}},{key:"jsx_readWord",value:function(){var t,e=this.pos;do{t=this.input.charCodeAt(++this.pos)}while(Xt(t)||45===t);return this.finishToken(Gt.jsxName,this.input.slice(e,this.pos))}},{key:"jsx_parseIdentifier",value:function(){var t=this.startNode();return this.type===Gt.jsxName?t.name=this.value:this.type.keyword?t.name=this.type.keyword:this.unexpected(),this.next(),this.finishNode(t,"JSXIdentifier")}},{key:"jsx_parseNamespacedName",value:function(){var e=this.start,i=this.startLoc,r=this.jsx_parseIdentifier();if(!t.allowNamespaces||!this.eat(Mt.colon))return r;var n=this.startNodeAt(e,i);return n.namespace=r,n.name=this.jsx_parseIdentifier(),this.finishNode(n,"JSXNamespacedName")}},{key:"jsx_parseElementName",value:function(){if(this.type===Gt.jsxTagEnd)return"";var e=this.start,i=this.startLoc,r=this.jsx_parseNamespacedName();for(this.type!==Mt.dot||"JSXNamespacedName"!==r.type||t.allowNamespacedObjects||this.unexpected();this.eat(Mt.dot);){var n=this.startNodeAt(e,i);n.object=r,n.property=this.jsx_parseIdentifier(),r=this.finishNode(n,"JSXMemberExpression")}return r}},{key:"jsx_parseAttributeValue",value:function(){switch(this.type){case Mt.braceL:var t=this.jsx_parseExpressionContainer();return"JSXEmptyExpression"===t.expression.type&&this.raise(t.start,"JSX attributes must only be assigned a non-empty expression"),t;case Gt.jsxTagStart:case Mt.string:return this.parseExprAtom();default:this.raise(this.start,"JSX value should be either an expression or a quoted JSX text")}}},{key:"jsx_parseEmptyExpression",value:function(){var t=this.startNodeAt(this.lastTokEnd,this.lastTokEndLoc);return this.finishNodeAt(t,"JSXEmptyExpression",this.start,this.startLoc)}},{key:"jsx_parseExpressionContainer",value:function(){var t=this.startNode();return this.next(),t.expression=this.type===Mt.braceR?this.jsx_parseEmptyExpression():this.parseExpression(),this.expect(Mt.braceR),this.finishNode(t,"JSXExpressionContainer")}},{key:"jsx_parseAttribute",value:function(){var t=this.startNode();return this.eat(Mt.braceL)?(this.expect(Mt.ellipsis),t.argument=this.parseMaybeAssign(),this.expect(Mt.braceR),this.finishNode(t,"JSXSpreadAttribute")):(t.name=this.jsx_parseNamespacedName(),t.value=this.eat(Mt.eq)?this.jsx_parseAttributeValue():null,this.finishNode(t,"JSXAttribute"))}},{key:"jsx_parseOpeningElementAt",value:function(t,e){var i=this.startNodeAt(t,e);i.attributes=[];var r=this.jsx_parseElementName();for(r&&(i.name=r);this.type!==Mt.slash&&this.type!==Gt.jsxTagEnd;)i.attributes.push(this.jsx_parseAttribute());return i.selfClosing=this.eat(Mt.slash),this.expect(Gt.jsxTagEnd),this.finishNode(i,r?"JSXOpeningElement":"JSXOpeningFragment")}},{key:"jsx_parseClosingElementAt",value:function(t,e){var i=this.startNodeAt(t,e),r=this.jsx_parseElementName();return r&&(i.name=r),this.expect(Gt.jsxTagEnd),this.finishNode(i,r?"JSXClosingElement":"JSXClosingFragment")}},{key:"jsx_parseElementAt",value:function(t,e){var i=this.startNodeAt(t,e),r=[],n=this.jsx_parseOpeningElementAt(t,e),s=null;if(!n.selfClosing){t:for(;;)switch(this.type){case Gt.jsxTagStart:if(t=this.start,e=this.startLoc,this.next(),this.eat(Mt.slash)){s=this.jsx_parseClosingElementAt(t,e);break t}r.push(this.jsx_parseElementAt(t,e));break;case Gt.jsxText:r.push(this.parseExprAtom());break;case Mt.braceL:r.push(this.jsx_parseExpressionContainer());break;default:this.unexpected()}Qt(s.name)!==Qt(n.name)&&this.raise(s.start,"Expected corresponding JSX closing tag for <"+Qt(n.name)+">")}var a=n.name?"Element":"Fragment";return i["opening"+a]=n,i["closing"+a]=s,i.children=r,this.type===Mt.relational&&"<"===this.value&&this.raise(this.start,"Adjacent JSX elements must be wrapped in an enclosing tag"),this.finishNode(i,"JSX"+a)}},{key:"jsx_parseText",value:function(t){var e=this.parseLiteral(t);return e.type="JSXText",e}},{key:"jsx_parseElement",value:function(){var t=this.start,e=this.startLoc;return this.next(),this.jsx_parseElementAt(t,e)}},{key:"parseExprAtom",value:function(t){return this.type===Gt.jsxText?this.jsx_parseText(this.value):this.type===Gt.jsxTagStart?this.jsx_parseElement():Object(o.a)(Object(a.a)(i.prototype),"parseExprAtom",this).call(this,t)}},{key:"readToken",value:function(t){var e=this.curContext();if(e===Yt)return this.jsx_readToken();if(e===Jt||e===Ht){if(Kt(t))return this.jsx_readWord();if(62==t)return++this.pos,this.finishToken(Gt.jsxTagEnd);if((34===t||39===t)&&e==Jt)return this.jsx_readString(t)}return 60===t&&this.exprAllowed&&33!==this.input.charCodeAt(this.pos+1)?(++this.pos,this.finishToken(Gt.jsxTagStart)):Object(o.a)(Object(a.a)(i.prototype),"readToken",this).call(this,t)}},{key:"updateContext",value:function(t){if(this.type==Mt.braceL){var e=this.curContext();e==Jt?this.context.push(qt.b_expr):e==Yt?this.context.push(qt.b_tmpl):Object(o.a)(Object(a.a)(i.prototype),"updateContext",this).call(this,t),this.exprAllowed=!0}else{if(this.type!==Mt.slash||t!==Gt.jsxTagStart)return Object(o.a)(Object(a.a)(i.prototype),"updateContext",this).call(this,t);this.context.length-=2,this.context.push(Ht),this.exprAllowed=!1}}}]),i}(e)}({allowNamespaces:!1!==t.allowNamespaces,allowNamespacedObjects:!!t.allowNamespacedObjects},e)}};$t.tokTypes=Gt;var Zt,te,ee=(function(t,e){Object.defineProperty(e,"__esModule",{value:!0}),e.DynamicImportKey=void 0;var i=function(){function t(t,e){for(var i=0;i<e.length;i++){var r=e[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,i,r){return i&&t(e.prototype,i),r&&t(e,r),e}}(),r=function t(e,i,r){null===e&&(e=Function.prototype);var n=Object.getOwnPropertyDescriptor(e,i);if(void 0===n){var s=Object.getPrototypeOf(e);return null===s?void 0:t(s,i,r)}if("value"in n)return n.value;var a=n.get;return void 0!==a?a.call(r):void 0};e.default=function(t){return function(e){function s(){return function(t,e){if(!(t instanceof s))throw new TypeError("Cannot call a class as a function")}(this),function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,(s.__proto__||Object.getPrototypeOf(s)).apply(this,arguments))}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof 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n=e.DynamicImportKey="Import";Bt.tokTypes._import.startsExpr=!0}(Zt={exports:{}},Zt.exports),(te=Zt.exports)&&te.__esModule&&Object.prototype.hasOwnProperty.call(te,"default")?te.default:te),ie=/(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g,re=Bt.tokTypes;function ne(t){if(this.eat(re.eq)){var e=this._inFieldValue;this._inFieldValue=!0,t.value=this.parseExpression(),this._inFieldValue=e}else t.value=null}function se(){var t=this.startNode();return t.name=this.value,this.next(),this.finishNode(t,"PrivateName"),"never"==this.options.allowReserved&&this.checkUnreserved(t),t}var ae=new(0,Bt.TokenType)("privateName");function oe(t){var e="";t=t<0?-t<<1|1:t<<1;do{var i=31&t;(t>>=5)>0&&(i|=32),e+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="[i]}while(t>0);return e}var he=function(t,e,i){this.start=t,this.end=e,this.original=i,this.intro="",this.outro="",this.content=i,this.storeName=!1,this.edited=!1,Object.defineProperties(this,{previous:{writable:!0,value:null},next:{writable:!0,value:null}})};he.prototype.appendLeft=function(t){this.outro+=t},he.prototype.appendRight=function(t){this.intro=this.intro+t},he.prototype.clone=function(){var t=new he(this.start,this.end,this.original);return t.intro=this.intro,t.outro=this.outro,t.content=this.content,t.storeName=this.storeName,t.edited=this.edited,t},he.prototype.contains=function(t){return this.start<t&&t<this.end},he.prototype.eachNext=function(t){for(var e=this;e;)t(e),e=e.next},he.prototype.eachPrevious=function(t){for(var e=this;e;)t(e),e=e.previous},he.prototype.edit=function(t,e,i){return 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0)},he.prototype.trimStart=function(t){if(this.intro=this.intro.replace(t,""),this.intro.length)return!0;var e=this.content.replace(t,"");return e.length?(e!==this.content&&(this.split(this.end-e.length),this.edit("",void 0,!0)),!0):(this.edit("",void 0,!0),this.outro=this.outro.replace(t,""),!!this.outro.length||void 0)};var pe=function(){throw new Error("Unsupported environment: `window.btoa` or `Buffer` should be supported.")};"undefined"!=typeof window&&"function"==typeof window.btoa?pe=function(t){return window.btoa(unescape(encodeURIComponent(t)))}:"function"==typeof t&&(pe=function(e){return t.from(e,"utf-8").toString("base64")});var ce=function(t){this.version=3,this.file=t.file,this.sources=t.sources,this.sourcesContent=t.sourcesContent,this.names=t.names,this.mappings=function(t){for(var e=0,i=0,r=0,n=0,s="",a=0;a<t.length;a++){var o=t[a];if(a>0&&(s+=";"),0!==o.length){for(var h=0,p=[],c=0,u=o;c<u.length;c++){var l=u[c],f=oe(l[0]-h);h=l[0],l.length>1&&(f+=oe(l[1]-e)+oe(l[2]-i)+oe(l[3]-r),e=l[1],i=l[2],r=l[3]),5===l.length&&(f+=oe(l[4]-n),n=l[4]),p.push(f)}s+=p.join(",")}}return s}(t.mappings)};function ue(t){var e=t.split("\n"),i=e.filter((function(t){return/^\t+/.test(t)})),r=e.filter((function(t){return/^ {2,}/.test(t)}));if(0===i.length&&0===r.length)return null;if(i.length>=r.length)return"\t";var n=r.reduce((function(t,e){var i=/^ +/.exec(e)[0].length;return Math.min(i,t)}),1/0);return new Array(n+1).join(" ")}function le(t,e){var i=t.split(/[\/\\]/),r=e.split(/[\/\\]/);for(i.pop();i[0]===r[0];)i.shift(),r.shift();if(i.length)for(var n=i.length;n--;)i[n]="..";return i.concat(r).join("/")}ce.prototype.toString=function(){return JSON.stringify(this)},ce.prototype.toUrl=function(){return"data:application/json;charset=utf-8;base64,"+pe(this.toString())};var fe=Object.prototype.toString;function de(t){for(var e=t.split("\n"),i=[],r=0,n=0;r<e.length;r++)i.push(n),n+=e[r].length+1;return function(t){for(var e=0,r=i.length;e<r;){var n=e+r>>1;t<i[n]?r=n:e=n+1}var s=e-1;return{line:s,column:t-i[s]}}}var me=function(t){this.hires=t,this.generatedCodeLine=0,this.generatedCodeColumn=0,this.raw=[],this.rawSegments=this.raw[this.generatedCodeLine]=[],this.pending=null};me.prototype.addEdit=function(t,e,i,r){if(e.length){var n=[this.generatedCodeColumn,t,i.line,i.column];r>=0&&n.push(r),this.rawSegments.push(n)}else this.pending&&this.rawSegments.push(this.pending);this.advance(e),this.pending=null},me.prototype.addUneditedChunk=function(t,e,i,r,n){for(var s=e.start,a=!0;s<e.end;)(this.hires||a||n[s])&&this.rawSegments.push([this.generatedCodeColumn,t,r.line,r.column]),"\n"===i[s]?(r.line+=1,r.column=0,this.generatedCodeLine+=1,this.raw[this.generatedCodeLine]=this.rawSegments=[],this.generatedCodeColumn=0):(r.column+=1,this.generatedCodeColumn+=1),s+=1,a=!1;this.pending=[this.generatedCodeColumn,t,r.line,r.column]},me.prototype.advance=function(t){if(t){var e=t.split("\n");if(e.length>1){for(var i=0;i<e.length-1;i++)this.generatedCodeLine++,this.raw[this.generatedCodeLine]=this.rawSegments=[];this.generatedCodeColumn=0}this.generatedCodeColumn+=e[e.length-1].length}};var ge="\n",ye={insertLeft:!1,insertRight:!1,storeName:!1},ve=function(t,e){void 0===e&&(e={});var i=new he(0,t.length,t);Object.defineProperties(this,{original:{writable:!0,value:t},outro:{writable:!0,value:""},intro:{writable:!0,value:""},firstChunk:{writable:!0,value:i},lastChunk:{writable:!0,value:i},lastSearchedChunk:{writable:!0,value:i},byStart:{writable:!0,value:{}},byEnd:{writable:!0,value:{}},filename:{writable:!0,value:e.filename},indentExclusionRanges:{writable:!0,value:e.indentExclusionRanges},sourcemapLocations:{writable:!0,value:{}},storedNames:{writable:!0,value:{}},indentStr:{writable:!0,value:ue(t)}}),this.byStart[0]=i,this.byEnd[t.length]=i};function be(t){var e={};return Object.keys(t).forEach((function(i){"parent"!==i&&"program"!==i&&"keys"!==i&&"__wrapped"!==i&&(e[i]=Array.isArray(t[i])?t[i].map(be):t[i]&&t[i].toJSON?t[i].toJSON():t[i])})),e}ve.prototype.addSourcemapLocation=function(t){this.sourcemapLocations[t]=!0},ve.prototype.append=function(t){if("string"!=typeof t)throw new TypeError("outro content must be a string");return this.outro+=t,this},ve.prototype.appendLeft=function(t,e){if("string"!=typeof e)throw new TypeError("inserted content must be a string");this._split(t);var i=this.byEnd[t];return i?i.appendLeft(e):this.intro+=e,this},ve.prototype.appendRight=function(t,e){if("string"!=typeof e)throw new TypeError("inserted content must be a string");this._split(t);var i=this.byStart[t];return i?i.appendRight(e):this.outro+=e,this},ve.prototype.clone=function(){for(var t=new ve(this.original,{filename:this.filename}),e=this.firstChunk,i=t.firstChunk=t.lastSearchedChunk=e.clone();e;){t.byStart[i.start]=i,t.byEnd[i.end]=i;var r=e.next,n=r&&r.clone();n&&(i.next=n,n.previous=i,i=n),e=r}return t.lastChunk=i,this.indentExclusionRanges&&(t.indentExclusionRanges=this.indentExclusionRanges.slice()),Object.keys(this.sourcemapLocations).forEach((function(e){t.sourcemapLocations[e]=!0})),t},ve.prototype.generateDecodedMap=function(t){var e=this;t=t||{};var i=Object.keys(this.storedNames),r=new me(t.hires),n=de(this.original);return this.intro&&r.advance(this.intro),this.firstChunk.eachNext((function(t){var s=n(t.start);t.intro.length&&r.advance(t.intro),t.edited?r.addEdit(0,t.content,s,t.storeName?i.indexOf(t.original):-1):r.addUneditedChunk(0,t,e.original,s,e.sourcemapLocations),t.outro.length&&r.advance(t.outro)})),{file:t.file?t.file.split(/[\/\\]/).pop():null,sources:[t.source?le(t.file||"",t.source):null],sourcesContent:t.includeContent?[this.original]:[null],names:i,mappings:r.raw}},ve.prototype.generateMap=function(t){return new ce(this.generateDecodedMap(t))},ve.prototype.getIndentString=function(){return null===this.indentStr?"\t":this.indentStr},ve.prototype.indent=function(t,e){var i=/^[^\r\n]/gm;if("[object Object]"===fe.call(t)&&(e=t,t=void 0),""===(t=void 0!==t?t:this.indentStr||"\t"))return this;var r={};(e=e||{}).exclude&&("number"==typeof e.exclude[0]?[e.exclude]:e.exclude).forEach((function(t){for(var e=t[0];e<t[1];e+=1)r[e]=!0}));var n=!1!==e.indentStart,s=function(e){return n?""+t+e:(n=!0,e)};this.intro=this.intro.replace(i,s);for(var a=0,o=this.firstChunk;o;){var h=o.end;if(o.edited)r[a]||(o.content=o.content.replace(i,s),o.content.length&&(n="\n"===o.content[o.content.length-1]));else for(a=o.start;a<h;){if(!r[a]){var p=this.original[a];"\n"===p?n=!0:"\r"!==p&&n&&(n=!1,a===o.start?o.prependRight(t):(this._splitChunk(o,a),(o=o.next).prependRight(t)))}a+=1}a=o.end,o=o.next}return this.outro=this.outro.replace(i,s),this},ve.prototype.insert=function(){throw new Error("magicString.insert(...) is deprecated. Use prependRight(...) or appendLeft(...)")},ve.prototype.insertLeft=function(t,e){return ye.insertLeft||(console.warn("magicString.insertLeft(...) is deprecated. Use magicString.appendLeft(...) instead"),ye.insertLeft=!0),this.appendLeft(t,e)},ve.prototype.insertRight=function(t,e){return ye.insertRight||(console.warn("magicString.insertRight(...) is deprecated. Use magicString.prependRight(...) instead"),ye.insertRight=!0),this.prependRight(t,e)},ve.prototype.move=function(t,e,i){if(i>=t&&i<=e)throw new Error("Cannot move a selection inside itself");this._split(t),this._split(e),this._split(i);var r=this.byStart[t],n=this.byEnd[e],s=r.previous,a=n.next,o=this.byStart[i];if(!o&&n===this.lastChunk)return this;var h=o?o.previous:this.lastChunk;return s&&(s.next=a),a&&(a.previous=s),h&&(h.next=r),o&&(o.previous=n),r.previous||(this.firstChunk=n.next),n.next||(this.lastChunk=r.previous,this.lastChunk.next=null),r.previous=h,n.next=o||null,h||(this.firstChunk=r),o||(this.lastChunk=n),this},ve.prototype.overwrite=function(t,e,i,r){if("string"!=typeof i)throw new TypeError("replacement content must be a string");for(;t<0;)t+=this.original.length;for(;e<0;)e+=this.original.length;if(e>this.original.length)throw new Error("end is out of bounds");if(t===e)throw new Error("Cannot overwrite a zero-length range – use appendLeft or prependRight instead");this._split(t),this._split(e),!0===r&&(ye.storeName||(console.warn("The final argument to magicString.overwrite(...) should be an options object. See https://github.com/rich-harris/magic-string"),ye.storeName=!0),r={storeName:!0});var n=void 0!==r&&r.storeName,s=void 0!==r&&r.contentOnly;if(n){var a=this.original.slice(t,e);this.storedNames[a]=!0}var o=this.byStart[t],h=this.byEnd[e];if(o){if(e>o.end&&o.next!==this.byStart[o.end])throw new Error("Cannot overwrite across a split point");if(o.edit(i,n,s),o!==h){for(var p=o.next;p!==h;)p.edit("",!1),p=p.next;p.edit("",!1)}}else{var c=new he(t,e,"").edit(i,n);h.next=c,c.previous=h}return this},ve.prototype.prepend=function(t){if("string"!=typeof t)throw new TypeError("outro content must be a string");return this.intro=t+this.intro,this},ve.prototype.prependLeft=function(t,e){if("string"!=typeof e)throw new TypeError("inserted content must be a string");this._split(t);var i=this.byEnd[t];return i?i.prependLeft(e):this.intro=e+this.intro,this},ve.prototype.prependRight=function(t,e){if("string"!=typeof e)throw new TypeError("inserted content must be a string");this._split(t);var i=this.byStart[t];return i?i.prependRight(e):this.outro=e+this.outro,this},ve.prototype.remove=function(t,e){for(;t<0;)t+=this.original.length;for(;e<0;)e+=this.original.length;if(t===e)return this;if(t<0||e>this.original.length)throw new Error("Character is out of bounds");if(t>e)throw new Error("end must be greater than start");this._split(t),this._split(e);for(var i=this.byStart[t];i;)i.intro="",i.outro="",i.edit(""),i=e>i.end?this.byStart[i.end]:null;return this},ve.prototype.lastChar=function(){if(this.outro.length)return this.outro[this.outro.length-1];var t=this.lastChunk;do{if(t.outro.length)return t.outro[t.outro.length-1];if(t.content.length)return t.content[t.content.length-1];if(t.intro.length)return t.intro[t.intro.length-1]}while(t=t.previous);return this.intro.length?this.intro[this.intro.length-1]:""},ve.prototype.lastLine=function(){var t=this.outro.lastIndexOf(ge);if(-1!==t)return this.outro.substr(t+1);var e=this.outro,i=this.lastChunk;do{if(i.outro.length>0){if(-1!==(t=i.outro.lastIndexOf(ge)))return i.outro.substr(t+1)+e;e=i.outro+e}if(i.content.length>0){if(-1!==(t=i.content.lastIndexOf(ge)))return i.content.substr(t+1)+e;e=i.content+e}if(i.intro.length>0){if(-1!==(t=i.intro.lastIndexOf(ge)))return i.intro.substr(t+1)+e;e=i.intro+e}}while(i=i.previous);return-1!==(t=this.intro.lastIndexOf(ge))?this.intro.substr(t+1)+e:this.intro+e},ve.prototype.slice=function(t,e){for(void 0===t&&(t=0),void 0===e&&(e=this.original.length);t<0;)t+=this.original.length;for(;e<0;)e+=this.original.length;for(var i="",r=this.firstChunk;r&&(r.start>t||r.end<=t);){if(r.start<e&&r.end>=e)return i;r=r.next}if(r&&r.edited&&r.start!==t)throw new Error("Cannot use replaced character "+t+" as slice start anchor.");for(var n=r;r;){!r.intro||n===r&&r.start!==t||(i+=r.intro);var s=r.start<e&&r.end>=e;if(s&&r.edited&&r.end!==e)throw new Error("Cannot use replaced character "+e+" as slice end 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t=this.firstChunk;do{if(t.intro.length&&t.intro.trim()||t.content.length&&t.content.trim()||t.outro.length&&t.outro.trim())return!1}while(t=t.next);return!0},ve.prototype.length=function(){var t=this.firstChunk,e=0;do{e+=t.intro.length+t.content.length+t.outro.length}while(t=t.next);return e},ve.prototype.trimLines=function(){return this.trim("[\\r\\n]")},ve.prototype.trim=function(t){return this.trimStart(t).trimEnd(t)},ve.prototype.trimEndAborted=function(t){var e=new RegExp((t||"\\s")+"+$");if(this.outro=this.outro.replace(e,""),this.outro.length)return!0;var i=this.lastChunk;do{var r=i.end,n=i.trimEnd(e);if(i.end!==r&&(this.lastChunk===i&&(this.lastChunk=i.next),this.byEnd[i.end]=i,this.byStart[i.next.start]=i.next,this.byEnd[i.next.end]=i.next),n)return!0;i=i.previous}while(i);return!1},ve.prototype.trimEnd=function(t){return this.trimEndAborted(t),this},ve.prototype.trimStartAborted=function(t){var e=new 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