eiam/eiam-console/src/main/resources/fe/acorn-lib.67140807.async.js

/*
 * eiam-console - Employee Identity and Access Management Program
 * Copyright © 2020-2023 TopIAM (support@topiam.cn)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
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o=this.type.isLoop?"loop":this.type===a._switch?"switch":null,h=this.labels.length-1;h>=0;h--){var x=this.labels[h];if(x.statementStart===e.start)x.statementStart=this.start,x.kind=o;else break}return this.labels.push({name:t,kind:o,statementStart:this.start}),e.body=this.parseStatement(s?s.indexOf("label")===-1?s+"label":s:"label"),this.labels.pop(),e.label=i,this.finishNode(e,"LabeledStatement")},p.parseExpressionStatement=function(e,t){return e.expression=t,this.semicolon(),this.finishNode(e,"ExpressionStatement")},p.parseBlock=function(e,t,i){for(e===void 0&&(e=!0),t===void 0&&(t=this.startNode()),t.body=[],this.expect(a.braceL),e&&this.enterScope(0);this.type!==a.braceR;){var s=this.parseStatement(null);t.body.push(s)}return i&&(this.strict=!1),this.next(),e&&this.exitScope(),this.finishNode(t,"BlockStatement")},p.parseFor=function(e,t){return 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s=this.startNode();if(this.parseVarId(s,i),this.eat(a.eq)?s.init=this.parseMaybeAssign(t):i==="const"&&!(this.type===a._in||this.options.ecmaVersion>=6&&this.isContextual("of"))?this.unexpected():s.id.type!=="Identifier"&&!(t&&(this.type===a._in||this.isContextual("of")))?this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):s.init=null,e.declarations.push(this.finishNode(s,"VariableDeclarator")),!this.eat(a.comma))break}return e},p.parseVarId=function(e,t){e.id=this.parseBindingAtom(),this.checkLVal(e.id,t==="var"?he:I,!1)};var j=1,pe=2,Le=4;p.parseFunction=function(e,t,i,s){this.initFunction(e),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!s)&&(this.type===a.star&&t&pe&&this.unexpected(),e.generator=this.eat(a.star)),this.options.ecmaVersion>=8&&(e.async=!!s),t&j&&(e.id=t&Le&&this.type!==a.name?null:this.parseIdent(),e.id&&!(t&pe)&&this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?he:I:Pe));var r=this.yieldPos,n=this.awaitPos,u=this.awaitIdentPos;return this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(oe(e.async,e.generator)),t&j||(e.id=this.type===a.name?this.parseIdent():null),this.parseFunctionParams(e),this.parseFunctionBody(e,i,!1),this.yieldPos=r,this.awaitPos=n,this.awaitIdentPos=u,this.finishNode(e,t&j?"FunctionDeclaration":"FunctionExpression")},p.parseFunctionParams=function(e){this.expect(a.parenL),e.params=this.parseBindingList(a.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},p.parseClass=function(e,t){this.next();var i=this.strict;this.strict=!0,this.parseClassId(e,t),this.parseClassSuper(e);var s=this.startNode(),r=!1;for(s.body=[],this.expect(a.braceL);this.type!==a.braceR;){var n=this.parseClassElement(e.superClass!==null);n&&(s.body.push(n),n.type==="MethodDefinition"&&n.kind==="constructor"&&(r&&this.raise(n.start,"Duplicate constructor in the same class"),r=!0))}return this.strict=i,this.next(),e.body=this.finishNode(s,"ClassBody"),this.finishNode(e,t?"ClassDeclaration":"ClassExpression")},p.parseClassElement=function(e){var t=this;if(this.eat(a.semi))return null;var i=this.startNode(),s=function(h,x){x===void 0&&(x=!1);var v=t.start,y=t.startLoc;return t.eatContextual(h)?t.type!==a.parenL&&(!x||!t.canInsertSemicolon())?!0:(i.key&&t.unexpected(),i.computed=!1,i.key=t.startNodeAt(v,y),i.key.name=h,t.finishNode(i.key,"Identifier"),!1):!1};i.kind="method",i.static=s("static");var r=this.eat(a.star),n=!1;r||(this.options.ecmaVersion>=8&&s("async",!0)?(n=!0,r=this.options.ecmaVersion>=9&&this.eat(a.star)):s("get")?i.kind="get":s("set")&&(i.kind="set")),i.key||this.parsePropertyName(i);var u=i.key,o=!1;return!i.computed&&!i.static&&(u.type==="Identifier"&&u.name==="constructor"||u.type==="Literal"&&u.value==="constructor")?(i.kind!=="method"&&this.raise(u.start,"Constructor can't have get/set modifier"),r&&this.raise(u.start,"Constructor can't be a generator"),n&&this.raise(u.start,"Constructor can't be an async method"),i.kind="constructor",o=e):i.static&&u.type==="Identifier"&&u.name==="prototype"&&this.raise(u.start,"Classes may not have a static property named prototype"),this.parseClassMethod(i,r,n,o),i.kind==="get"&&i.value.params.length!==0&&this.raiseRecoverable(i.value.start,"getter should have no params"),i.kind==="set"&&i.value.params.length!==1&&this.raiseRecoverable(i.value.start,"setter should have exactly one param"),i.kind==="set"&&i.value.params[0].type==="RestElement"&&this.raiseRecoverable(i.value.params[0].start,"Setter cannot use rest params"),i},p.parseClassMethod=function(e,t,i,s){return e.value=this.parseMethod(t,i,s),this.finishNode(e,"MethodDefinition")},p.parseClassId=function(e,t){this.type===a.name?(e.id=this.parseIdent(),t&&this.checkLVal(e.id,I,!1)):(t===!0&&this.unexpected(),e.id=null)},p.parseClassSuper=function(e){e.superClass=this.eat(a._extends)?this.parseExprSubscripts():null},p.parseExport=function(e,t){if(this.next(),this.eat(a.star))return this.options.ecmaVersion>=11&&(this.eatContextual("as")?(e.exported=this.parseIdent(!0),this.checkExport(t,e.exported.name,this.lastTokStart)):e.exported=null),this.expectContextual("from"),this.type!==a.string&&this.unexpected(),e.source=this.parseExprAtom(),this.semicolon(),this.finishNode(e,"ExportAllDeclaration");if(this.eat(a._default)){this.checkExport(t,"default",this.lastTokStart);var i;if(this.type===a._function||(i=this.isAsyncFunction())){var s=this.startNode();this.next(),i&&this.next(),e.declaration=this.parseFunction(s,j|Le,!1,i)}else if(this.type===a._class){var r=this.startNode();e.declaration=this.parseClass(r,"nullableID")}else e.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())e.declaration=this.parseStatement(null),e.declaration.type==="VariableDeclaration"?this.checkVariableExport(t,e.declaration.declarations):this.checkExport(t,e.declaration.id.name,e.declaration.id.start),e.specifiers=[],e.source=null;else{if(e.declaration=null,e.specifiers=this.parseExportSpecifiers(t),this.eatContextual("from"))this.type!==a.string&&this.unexpected(),e.source=this.parseExprAtom();else{for(var n=0,u=e.specifiers;n<u.length;n+=1){var o=u[n];this.checkUnreserved(o.local),this.checkLocalExport(o.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")},p.checkExport=function(e,t,i){e&&(z(e,t)&&this.raiseRecoverable(i,"Duplicate export '"+t+"'"),e[t]=!0)},p.checkPatternExport=function(e,t){var i=t.type;if(i==="Identifier")this.checkExport(e,t.name,t.start);else if(i==="ObjectPattern")for(var s=0,r=t.properties;s<r.length;s+=1){var n=r[s];this.checkPatternExport(e,n)}else if(i==="ArrayPattern")for(var u=0,o=t.elements;u<o.length;u+=1){var h=o[u];h&&this.checkPatternExport(e,h)}else i==="Property"?this.checkPatternExport(e,t.value):i==="AssignmentPattern"?this.checkPatternExport(e,t.left):i==="RestElement"?this.checkPatternExport(e,t.argument):i==="ParenthesizedExpression"&&this.checkPatternExport(e,t.expression)},p.checkVariableExport=function(e,t){if(e)for(var i=0,s=t;i<s.length;i+=1){var r=s[i];this.checkPatternExport(e,r.id)}},p.shouldParseExportStatement=function(){return this.type.keyword==="var"||this.type.keyword==="const"||this.type.keyword==="class"||this.type.keyword==="function"||this.isLet()||this.isAsyncFunction()},p.parseExportSpecifiers=function(e){var t=[],i=!0;for(this.expect(a.braceL);!this.eat(a.braceR);){if(i)i=!1;else if(this.expect(a.comma),this.afterTrailingComma(a.braceR))break;var s=this.startNode();s.local=this.parseIdent(!0),s.exported=this.eatContextual("as")?this.parseIdent(!0):s.local,this.checkExport(e,s.exported.name,s.exported.start),t.push(this.finishNode(s,"ExportSpecifier"))}return t},p.parseImport=function(e){return this.next(),this.type===a.string?(e.specifiers=ut,e.source=this.parseExprAtom()):(e.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),e.source=this.type===a.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(e,"ImportDeclaration")},p.parseImportSpecifiers=function(){var e=[],t=!0;if(this.type===a.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,I),e.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(a.comma))return e}if(this.type===a.star){var s=this.startNode();return this.next(),this.expectContextual("as"),s.local=this.parseIdent(),this.checkLVal(s.local,I),e.push(this.finishNode(s,"ImportNamespaceSpecifier")),e}for(this.expect(a.braceL);!this.eat(a.braceR);){if(t)t=!1;else if(this.expect(a.comma),this.afterTrailingComma(a.braceR))break;var r=this.startNode();r.imported=this.parseIdent(!0),this.eatContextual("as")?r.local=this.parseIdent():(this.checkUnreserved(r.imported),r.local=r.imported),this.checkLVal(r.local,I),e.push(this.finishNode(r,"ImportSpecifier"))}return e},p.adaptDirectivePrologue=function(e){for(var t=0;t<e.length&&this.isDirectiveCandidate(e[t]);++t)e[t].directive=e[t].expression.raw.slice(1,-1)},p.isDirectiveCandidate=function(e){return e.type==="ExpressionStatement"&&e.expression.type==="Literal"&&typeof e.expression.value=="string"&&(this.input[e.start]==='"'||this.input[e.start]==="'")};var P=b.prototype;P.toAssignable=function(e,t,i){if(this.options.ecmaVersion>=6&&e)switch(e.type){case"Identifier":this.inAsync&&e.name==="await"&&this.raise(e.start,"Cannot use 'await' as identifier inside an async function");break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern",i&&this.checkPatternErrors(i,!0);for(var s=0,r=e.properties;s<r.length;s+=1){var n=r[s];this.toAssignable(n,t),n.type==="RestElement"&&(n.argument.type==="ArrayPattern"||n.argument.type==="ObjectPattern")&&this.raise(n.argument.start,"Unexpected token")}break;case"Property":e.kind!=="init"&&this.raise(e.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(e.value,t);break;case"ArrayExpression":e.type="ArrayPattern",i&&this.checkPatternErrors(i,!0),this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement",this.toAssignable(e.argument,t),e.argument.type==="AssignmentPattern"&&this.raise(e.argument.start,"Rest elements cannot have a default value");break;case"AssignmentExpression":e.operator!=="="&&this.raise(e.left.end,"Only '=' operator can be used for specifying default value."),e.type="AssignmentPattern",delete e.operator,this.toAssignable(e.left,t);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(e.expression,t,i);break;case"ChainExpression":this.raiseRecoverable(e.start,"Optional chaining cannot appear in left-hand side");break;case"MemberExpression":if(!t)break;default:this.raise(e.start,"Assigning to rvalue")}else i&&this.checkPatternErrors(i,!0);return e},P.toAssignableList=function(e,t){for(var i=e.length,s=0;s<i;s++){var r=e[s];r&&this.toAssignable(r,t)}if(i){var n=e[i-1];this.options.ecmaVersion===6&&t&&n&&n.type==="RestElement"&&n.argument.type!=="Identifier"&&this.unexpected(n.argument.start)}return e},P.parseSpread=function(e){var t=this.startNode();return this.next(),t.argument=this.parseMaybeAssign(!1,e),this.finishNode(t,"SpreadElement")},P.parseRestBinding=function(){var e=this.startNode();return this.next(),this.options.ecmaVersion===6&&this.type!==a.name&&this.unexpected(),e.argument=this.parseBindingAtom(),this.finishNode(e,"RestElement")},P.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case a.bracketL:var e=this.startNode();return this.next(),e.elements=this.parseBindingList(a.bracketR,!0,!0),this.finishNode(e,"ArrayPattern");case a.braceL:return this.parseObj(!0)}return this.parseIdent()},P.parseBindingList=function(e,t,i){for(var s=[],r=!0;!this.eat(e);)if(r?r=!1:this.expect(a.comma),t&&this.type===a.comma)s.push(null);else{if(i&&this.afterTrailingComma(e))break;if(this.type===a.ellipsis){var n=this.parseRestBinding();this.parseBindingListItem(n),s.push(n),this.type===a.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.expect(e);break}else{var u=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(u),s.push(u)}}return s},P.parseBindingListItem=function(e){return e},P.parseMaybeDefault=function(e,t,i){if(i=i||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(a.eq))return i;var s=this.startNodeAt(e,t);return s.left=i,s.right=this.parseMaybeAssign(),this.finishNode(s,"AssignmentPattern")},P.checkLVal=function(e,t,i){switch(t===void 0&&(t=Ie),e.type){case"Identifier":t===I&&e.name==="let"&&this.raiseRecoverable(e.start,"let is disallowed as a lexically bound name"),this.strict&&this.reservedWordsStrictBind.test(e.name)&&this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode"),i&&(z(i,e.name)&&this.raiseRecoverable(e.start,"Argument name clash"),i[e.name]=!0),t!==Ie&&t!==Ve&&this.declareName(e.name,t,e.start);break;case"ChainExpression":this.raiseRecoverable(e.start,"Optional chaining cannot appear in left-hand side");break;case"MemberExpression":t&&this.raiseRecoverable(e.start,"Binding member expression");break;case"ObjectPattern":for(var s=0,r=e.properties;s<r.length;s+=1){var n=r[s];this.checkLVal(n,t,i)}break;case"Property":this.checkLVal(e.value,t,i);break;case"ArrayPattern":for(var u=0,o=e.elements;u<o.length;u+=1){var h=o[u];h&&this.checkLVal(h,t,i)}break;case"AssignmentPattern":this.checkLVal(e.left,t,i);break;case"RestElement":this.checkLVal(e.argument,t,i);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,i);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var l=b.prototype;l.checkPropClash=function(e,t,i){if(!(this.options.ecmaVersion>=9&&e.type==="SpreadElement")&&!(this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand))){var s=e.key,r;switch(s.type){case"Identifier":r=s.name;break;case"Literal":r=String(s.value);break;default:return}var n=e.kind;if(this.options.ecmaVersion>=6){r==="__proto__"&&n==="init"&&(t.proto&&(i?i.doubleProto<0&&(i.doubleProto=s.start):this.raiseRecoverable(s.start,"Redefinition of __proto__ property")),t.proto=!0);return}r="$"+r;var u=t[r];if(u){var o;n==="init"?o=this.strict&&u.init||u.get||u.set:o=u.init||u[n],o&&this.raiseRecoverable(s.start,"Redefinition of property")}else u=t[r]={init:!1,get:!1,set:!1};u[n]=!0}},l.parseExpression=function(e,t){var i=this.start,s=this.startLoc,r=this.parseMaybeAssign(e,t);if(this.type===a.comma){var n=this.startNodeAt(i,s);for(n.expressions=[r];this.eat(a.comma);)n.expressions.push(this.parseMaybeAssign(e,t));return this.finishNode(n,"SequenceExpression")}return r},l.parseMaybeAssign=function(e,t,i){if(this.isContextual("yield")){if(this.inGenerator)return this.parseYield(e);this.exprAllowed=!1}var s=!1,r=-1,n=-1;t?(r=t.parenthesizedAssign,n=t.trailingComma,t.parenthesizedAssign=t.trailingComma=-1):(t=new K,s=!0);var u=this.start,o=this.startLoc;(this.type===a.parenL||this.type===a.name)&&(this.potentialArrowAt=this.start);var h=this.parseMaybeConditional(e,t);if(i&&(h=i.call(this,h,u,o)),this.type.isAssign){var x=this.startNodeAt(u,o);return x.operator=this.value,x.left=this.type===a.eq?this.toAssignable(h,!1,t):h,s||(t.parenthesizedAssign=t.trailingComma=t.doubleProto=-1),t.shorthandAssign>=x.left.start&&(t.shorthandAssign=-1),this.checkLVal(h),this.next(),x.right=this.parseMaybeAssign(e),this.finishNode(x,"AssignmentExpression")}else s&&this.checkExpressionErrors(t,!0);return r>-1&&(t.parenthesizedAssign=r),n>-1&&(t.trailingComma=n),h},l.parseMaybeConditional=function(e,t){var i=this.start,s=this.startLoc,r=this.parseExprOps(e,t);if(this.checkExpressionErrors(t))return r;if(this.eat(a.question)){var n=this.startNodeAt(i,s);return n.test=r,n.consequent=this.parseMaybeAssign(),this.expect(a.colon),n.alternate=this.parseMaybeAssign(e),this.finishNode(n,"ConditionalExpression")}return r},l.parseExprOps=function(e,t){var i=this.start,s=this.startLoc,r=this.parseMaybeUnary(t,!1);return this.checkExpressionErrors(t)||r.start===i&&r.type==="ArrowFunctionExpression"?r:this.parseExprOp(r,i,s,-1,e)},l.parseExprOp=function(e,t,i,s,r){var n=this.type.binop;if(n!=null&&(!r||this.type!==a._in)&&n>s){var u=this.type===a.logicalOR||this.type===a.logicalAND,o=this.type===a.coalesce;o&&(n=a.logicalAND.binop);var h=this.value;this.next();var x=this.start,v=this.startLoc,y=this.parseExprOp(this.parseMaybeUnary(null,!1),x,v,n,r),O=this.buildBinary(t,i,e,y,h,u||o);return(u&&this.type===a.coalesce||o&&(this.type===a.logicalOR||this.type===a.logicalAND))&&this.raiseRecoverable(this.start,"Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses"),this.parseExprOp(O,t,i,s,r)}return e},l.buildBinary=function(e,t,i,s,r,n){var u=this.startNodeAt(e,t);return u.left=i,u.operator=r,u.right=s,this.finishNode(u,n?"LogicalExpression":"BinaryExpression")},l.parseMaybeUnary=function(e,t){var i=this.start,s=this.startLoc,r;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction))r=this.parseAwait(),t=!0;else if(this.type.prefix){var n=this.startNode(),u=this.type===a.incDec;n.operator=this.value,n.prefix=!0,this.next(),n.argument=this.parseMaybeUnary(null,!0),this.checkExpressionErrors(e,!0),u?this.checkLVal(n.argument):this.strict&&n.operator==="delete"&&n.argument.type==="Identifier"?this.raiseRecoverable(n.start,"Deleting local variable in strict mode"):t=!0,r=this.finishNode(n,u?"UpdateExpression":"UnaryExpression")}else{if(r=this.parseExprSubscripts(e),this.checkExpressionErrors(e))return r;for(;this.type.postfix&&!this.canInsertSemicolon();){var o=this.startNodeAt(i,s);o.operator=this.value,o.prefix=!1,o.argument=r,this.checkLVal(r),this.next(),r=this.finishNode(o,"UpdateExpression")}}return!t&&this.eat(a.starstar)?this.buildBinary(i,s,r,this.parseMaybeUnary(null,!1),"**",!1):r},l.parseExprSubscripts=function(e){var t=this.start,i=this.startLoc,s=this.parseExprAtom(e);if(s.type==="ArrowFunctionExpression"&&this.input.slice(this.lastTokStart,this.lastTokEnd)!==")")return s;var r=this.parseSubscripts(s,t,i);return e&&r.type==="MemberExpression"&&(e.parenthesizedAssign>=r.start&&(e.parenthesizedAssign=-1),e.parenthesizedBind>=r.start&&(e.parenthesizedBind=-1)),r},l.parseSubscripts=function(e,t,i,s){for(var r=this.options.ecmaVersion>=8&&e.type==="Identifier"&&e.name==="async"&&this.lastTokEnd===e.end&&!this.canInsertSemicolon()&&e.end-e.start===5&&this.potentialArrowAt===e.start,n=!1;;){var u=this.parseSubscript(e,t,i,s,r,n);if(u.optional&&(n=!0),u===e||u.type==="ArrowFunctionExpression"){if(n){var o=this.startNodeAt(t,i);o.expression=u,u=this.finishNode(o,"ChainExpression")}return u}e=u}},l.parseSubscript=function(e,t,i,s,r,n){var u=this.options.ecmaVersion>=11,o=u&&this.eat(a.questionDot);s&&o&&this.raise(this.lastTokStart,"Optional chaining cannot appear in the callee of new expressions");var h=this.eat(a.bracketL);if(h||o&&this.type!==a.parenL&&this.type!==a.backQuote||this.eat(a.dot)){var x=this.startNodeAt(t,i);x.object=e,x.property=h?this.parseExpression():this.parseIdent(this.options.allowReserved!=="never"),x.computed=!!h,h&&this.expect(a.bracketR),u&&(x.optional=o),e=this.finishNode(x,"MemberExpression")}else if(!s&&this.eat(a.parenL)){var v=new K,y=this.yieldPos,O=this.awaitPos,F=this.awaitIdentPos;this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0;var ee=this.parseExprList(a.parenR,this.options.ecmaVersion>=8,!1,v);if(r&&!o&&!this.canInsertSemicolon()&&this.eat(a.arrow))return this.checkPatternErrors(v,!1),this.checkYieldAwaitInDefaultParams(),this.awaitIdentPos>0&&this.raise(this.awaitIdentPos,"Cannot use 'await' as identifier inside an async function"),this.yieldPos=y,this.awaitPos=O,this.awaitIdentPos=F,this.parseArrowExpression(this.startNodeAt(t,i),ee,!0);this.checkExpressionErrors(v,!0),this.yieldPos=y||this.yieldPos,this.awaitPos=O||this.awaitPos,this.awaitIdentPos=F||this.awaitIdentPos;var M=this.startNodeAt(t,i);M.callee=e,M.arguments=ee,u&&(M.optional=o),e=this.finishNode(M,"CallExpression")}else if(this.type===a.backQuote){(o||n)&&this.raise(this.start,"Optional chaining cannot appear in the tag of tagged template expressions");var D=this.startNodeAt(t,i);D.tag=e,D.quasi=this.parseTemplate({isTagged:!0}),e=this.finishNode(D,"TaggedTemplateExpression")}return e},l.parseExprAtom=function(e){this.type===a.slash&&this.readRegexp();var t,i=this.potentialArrowAt===this.start;switch(this.type){case a._super:return this.allowSuper||this.raise(this.start,"'super' keyword outside a method"),t=this.startNode(),this.next(),this.type===a.parenL&&!this.allowDirectSuper&&this.raise(t.start,"super() call outside constructor of a subclass"),this.type!==a.dot&&this.type!==a.bracketL&&this.type!==a.parenL&&this.unexpected(),this.finishNode(t,"Super");case a._this:return t=this.startNode(),this.next(),this.finishNode(t,"ThisExpression");case a.name:var s=this.start,r=this.startLoc,n=this.containsEsc,u=this.parseIdent(!1);if(this.options.ecmaVersion>=8&&!n&&u.name==="async"&&!this.canInsertSemicolon()&&this.eat(a._function))return this.parseFunction(this.startNodeAt(s,r),0,!1,!0);if(i&&!this.canInsertSemicolon()){if(this.eat(a.arrow))return this.parseArrowExpression(this.startNodeAt(s,r),[u],!1);if(this.options.ecmaVersion>=8&&u.name==="async"&&this.type===a.name&&!n)return u=this.parseIdent(!1),(this.canInsertSemicolon()||!this.eat(a.arrow))&&this.unexpected(),this.parseArrowExpression(this.startNodeAt(s,r),[u],!0)}return u;case a.regexp:var o=this.value;return t=this.parseLiteral(o.value),t.regex={pattern:o.pattern,flags:o.flags},t;case a.num:case a.string:return this.parseLiteral(this.value);case a._null:case a._true:case a._false:return t=this.startNode(),t.value=this.type===a._null?null:this.type===a._true,t.raw=this.type.keyword,this.next(),this.finishNode(t,"Literal");case a.parenL:var h=this.start,x=this.parseParenAndDistinguishExpression(i);return e&&(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(x)&&(e.parenthesizedAssign=h),e.parenthesizedBind<0&&(e.parenthesizedBind=h)),x;case a.bracketL:return t=this.startNode(),this.next(),t.elements=this.parseExprList(a.bracketR,!0,!0,e),this.finishNode(t,"ArrayExpression");case a.braceL:return this.parseObj(!1,e);case a._function:return t=this.startNode(),this.next(),this.parseFunction(t,0);case a._class:return this.parseClass(this.startNode(),!1);case a._new:return this.parseNew();case a.backQuote:return this.parseTemplate();case a._import:return this.options.ecmaVersion>=11?this.parseExprImport():this.unexpected();default:this.unexpected()}},l.parseExprImport=function(){var e=this.startNode();this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword import");var t=this.parseIdent(!0);switch(this.type){case a.parenL:return this.parseDynamicImport(e);case a.dot:return e.meta=t,this.parseImportMeta(e);default:this.unexpected()}},l.parseDynamicImport=function(e){if(this.next(),e.source=this.parseMaybeAssign(),!this.eat(a.parenR)){var t=this.start;this.eat(a.comma)&&this.eat(a.parenR)?this.raiseRecoverable(t,"Trailing comma is not allowed in import()"):this.unexpected(t)}return this.finishNode(e,"ImportExpression")},l.parseImportMeta=function(e){this.next();var t=this.containsEsc;return e.property=this.parseIdent(!0),e.property.name!=="meta"&&this.raiseRecoverable(e.property.start,"The only valid meta property for import is 'import.meta'"),t&&this.raiseRecoverable(e.start,"'import.meta' must not contain escaped characters"),this.options.sourceType!=="module"&&this.raiseRecoverable(e.start,"Cannot use 'import.meta' outside a module"),this.finishNode(e,"MetaProperty")},l.parseLiteral=function(e){var t=this.startNode();return t.value=e,t.raw=this.input.slice(this.start,this.end),t.raw.charCodeAt(t.raw.length-1)===110&&(t.bigint=t.raw.slice(0,-1).replace(/_/g,"")),this.next(),this.finishNode(t,"Literal")},l.parseParenExpression=function(){this.expect(a.parenL);var e=this.parseExpression();return this.expect(a.parenR),e},l.parseParenAndDistinguishExpression=function(e){var t=this.start,i=this.startLoc,s,r=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var n=this.start,u=this.startLoc,o=[],h=!0,x=!1,v=new 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e.callee=this.parseSubscripts(this.parseExprAtom(),s,r,!0),n&&e.callee.type==="ImportExpression"&&this.raise(s,"Cannot use new with import()"),this.eat(a.parenL)?e.arguments=this.parseExprList(a.parenR,this.options.ecmaVersion>=8,!1):e.arguments=ot,this.finishNode(e,"NewExpression")},l.parseTemplateElement=function(e){var t=e.isTagged,i=this.startNode();return this.type===a.invalidTemplate?(t||this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal"),i.value={raw:this.value,cooked:null}):i.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,`
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this.options.ecmaVersion>=6&&!e.computed&&e.key.type==="Identifier"?((i||s)&&this.unexpected(),this.checkUnreserved(e.key),e.key.name==="await"&&!this.awaitIdentPos&&(this.awaitIdentPos=r),e.kind="init",t?e.value=this.parseMaybeDefault(r,n,e.key):this.type===a.eq&&u?(u.shorthandAssign<0&&(u.shorthandAssign=this.start),e.value=this.parseMaybeDefault(r,n,e.key)):e.value=e.key,e.shorthand=!0):this.unexpected()},l.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(a.bracketL))return e.computed=!0,e.key=this.parseMaybeAssign(),this.expect(a.bracketR),e.key;e.computed=!1}return e.key=this.type===a.num||this.type===a.string?this.parseExprAtom():this.parseIdent(this.options.allowReserved!=="never")},l.initFunction=function(e){e.id=null,this.options.ecmaVersion>=6&&(e.generator=e.expression=!1),this.options.ecmaVersion>=8&&(e.async=!1)},l.parseMethod=function(e,t,i){var s=this.startNode(),r=this.yieldPos,n=this.awaitPos,u=this.awaitIdentPos;return 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s=t&&this.type!==a.braceL,r=this.strict,n=!1;if(s)e.body=this.parseMaybeAssign(),e.expression=!0,this.checkParams(e,!1);else{var u=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);(!r||u)&&(n=this.strictDirective(this.end),n&&u&&this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list"));var o=this.labels;this.labels=[],n&&(this.strict=!0),this.checkParams(e,!r&&!n&&!t&&!i&&this.isSimpleParamList(e.params)),this.strict&&e.id&&this.checkLVal(e.id,Ve),e.body=this.parseBlock(!1,void 0,n&&!r),e.expression=!1,this.adaptDirectivePrologue(e.body.body),this.labels=o}this.exitScope()},l.isSimpleParamList=function(e){for(var t=0,i=e;t<i.length;t+=1){var s=i[t];if(s.type!=="Identifier")return!1}return!0},l.checkParams=function(e,t){for(var i={},s=0,r=e.params;s<r.length;s+=1){var n=r[s];this.checkLVal(n,he,t?null:i)}},l.parseExprList=function(e,t,i,s){for(var r=[],n=!0;!this.eat(e);){if(n)n=!1;else 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this.type===a.name?i.name=this.value:this.type.keyword?(i.name=this.type.keyword,(i.name==="class"||i.name==="function")&&(this.lastTokEnd!==this.lastTokStart+1||this.input.charCodeAt(this.lastTokStart)!==46)&&this.context.pop()):this.unexpected(),this.next(!!e),this.finishNode(i,"Identifier"),e||(this.checkUnreserved(i),i.name==="await"&&!this.awaitIdentPos&&(this.awaitIdentPos=i.start)),i},l.parseYield=function(e){this.yieldPos||(this.yieldPos=this.start);var t=this.startNode();return this.next(),this.type===a.semi||this.canInsertSemicolon()||this.type!==a.star&&!this.type.startsExpr?(t.delegate=!1,t.argument=null):(t.delegate=this.eat(a.star),t.argument=this.parseMaybeAssign(e)),this.finishNode(t,"YieldExpression")},l.parseAwait=function(){this.awaitPos||(this.awaitPos=this.start);var e=this.startNode();return this.next(),e.argument=this.parseMaybeUnary(null,!1),this.finishNode(e,"AwaitExpression")};var X=b.prototype;X.raise=function(e,t){var i=_e(this.input,e);t+=" 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fe(e){var t=De[e]={binary:T(pt[e]+" "+Be),nonBinary:{General_Category:T(Be),Script:T(ft[e])}};t.nonBinary.Script_Extensions=t.nonBinary.Script,t.nonBinary.gc=t.nonBinary.General_Category,t.nonBinary.sc=t.nonBinary.Script,t.nonBinary.scx=t.nonBinary.Script_Extensions}fe(9),fe(10),fe(11);var c=b.prototype,N=function(t){this.parser=t,this.validFlags="gim"+(t.options.ecmaVersion>=6?"uy":"")+(t.options.ecmaVersion>=9?"s":""),this.unicodeProperties=De[t.options.ecmaVersion>=11?11: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=[]};N.prototype.reset=function(t,i,s){var r=s.indexOf("u")!==-1;this.start=t|0,this.source=i+"",this.flags=s,this.switchU=r&&this.parser.options.ecmaVersion>=6,this.switchN=r&&this.parser.options.ecmaVersion>=9},N.prototype.raise=function(t){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+t)},N.prototype.at=function(t,i){i===void 0&&(i=!1);var s=this.source,r=s.length;if(t>=r)return-1;var n=s.charCodeAt(t);if(!(i||this.switchU)||n<=55295||n>=57344||t+1>=r)return n;var u=s.charCodeAt(t+1);return u>=56320&&u<=57343?(n<<10)+u-56613888:n},N.prototype.nextIndex=function(t,i){i===void 0&&(i=!1);var s=this.source,r=s.length;if(t>=r)return r;var n=s.charCodeAt(t),u;return!(i||this.switchU)||n<=55295||n>=57344||t+1>=r||(u=s.charCodeAt(t+1))<56320||u>57343?t+1:t+2},N.prototype.current=function(t){return t===void 0&&(t=!1),this.at(this.pos,t)},N.prototype.lookahead=function(t){return t===void 0&&(t=!1),this.at(this.nextIndex(this.pos,t),t)},N.prototype.advance=function(t){t===void 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t=e.pos;if(e.lastAssertionIsQuantifiable=!1,e.eat(94)||e.eat(36))return!0;if(e.eat(92)){if(e.eat(66)||e.eat(98))return!0;e.pos=t}if(e.eat(40)&&e.eat(63)){var i=!1;if(this.options.ecmaVersion>=9&&(i=e.eat(60)),e.eat(61)||e.eat(33))return this.regexp_disjunction(e),e.eat(41)||e.raise("Unterminated group"),e.lastAssertionIsQuantifiable=!i,!0}return e.pos=t,!1},c.regexp_eatQuantifier=function(e,t){return t===void 0&&(t=!1),this.regexp_eatQuantifierPrefix(e,t)?(e.eat(63),!0):!1},c.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)},c.regexp_eatBracedQuantifier=function(e,t){var i=e.pos;if(e.eat(123)){var s=0,r=-1;if(this.regexp_eatDecimalDigits(e)&&(s=e.lastIntValue,e.eat(44)&&this.regexp_eatDecimalDigits(e)&&(r=e.lastIntValue),e.eat(125)))return r!==-1&&r<s&&!t&&e.raise("numbers out of order in {} quantifier"),!0;e.switchU&&!t&&e.raise("Incomplete quantifier"),e.pos=i}return!1},c.regexp_eatAtom=function(e){return this.regexp_eatPatternCharacters(e)||e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)},c.regexp_eatReverseSolidusAtomEscape=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatAtomEscape(e))return!0;e.pos=t}return!1},c.regexp_eatUncapturingGroup=function(e){var t=e.pos;if(e.eat(40)){if(e.eat(63)&&e.eat(58)){if(this.regexp_disjunction(e),e.eat(41))return!0;e.raise("Unterminated group")}e.pos=t}return!1},c.regexp_eatCapturingGroup=function(e){if(e.eat(40)){if(this.options.ecmaVersion>=9?this.regexp_groupSpecifier(e):e.current()===63&&e.raise("Invalid group"),this.regexp_disjunction(e),e.eat(41))return e.numCapturingParens+=1,!0;e.raise("Unterminated group")}return!1},c.regexp_eatExtendedAtom=function(e){return e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)||this.regexp_eatInvalidBracedQuantifier(e)||this.regexp_eatExtendedPatternCharacter(e)},c.regexp_eatInvalidBracedQuantifier=function(e){return this.regexp_eatBracedQuantifier(e,!0)&&e.raise("Nothing to repeat"),!1},c.regexp_eatSyntaxCharacter=function(e){var t=e.current();return Ue(t)?(e.lastIntValue=t,e.advance(),!0):!1};function Ue(e){return e===36||e>=40&&e<=43||e===46||e===63||e>=91&&e<=94||e>=123&&e<=125}c.regexp_eatPatternCharacters=function(e){for(var t=e.pos,i=0;(i=e.current())!==-1&&!Ue(i);)e.advance();return e.pos!==t},c.regexp_eatExtendedPatternCharacter=function(e){var t=e.current();return t!==-1&&t!==36&&!(t>=40&&t<=43)&&t!==46&&t!==63&&t!==91&&t!==94&&t!==124?(e.advance(),!0):!1},c.regexp_groupSpecifier=function(e){if(e.eat(63)){if(this.regexp_eatGroupName(e)){e.groupNames.indexOf(e.lastStringValue)!==-1&&e.raise("Duplicate capture group name"),e.groupNames.push(e.lastStringValue);return}e.raise("Invalid group")}},c.regexp_eatGroupName=function(e){if(e.lastStringValue="",e.eat(60)){if(this.regexp_eatRegExpIdentifierName(e)&&e.eat(62))return!0;e.raise("Invalid capture group name")}return!1},c.regexp_eatRegExpIdentifierName=function(e){if(e.lastStringValue="",this.regexp_eatRegExpIdentifierStart(e)){for(e.lastStringValue+=J(e.lastIntValue);this.regexp_eatRegExpIdentifierPart(e);)e.lastStringValue+=J(e.lastIntValue);return!0}return!1},c.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos,i=this.options.ecmaVersion>=11,s=e.current(i);return e.advance(i),s===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e,i)&&(s=e.lastIntValue),dt(s)?(e.lastIntValue=s,!0):(e.pos=t,!1)};function dt(e){return V(e,!0)||e===36||e===95}c.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos,i=this.options.ecmaVersion>=11,s=e.current(i);return e.advance(i),s===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e,i)&&(s=e.lastIntValue),xt(s)?(e.lastIntValue=s,!0):(e.pos=t,!1)};function xt(e){return B(e,!0)||e===36||e===95||e===8204||e===8205}c.regexp_eatAtomEscape=function(e){return this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e)?!0:(e.switchU&&(e.current()===99&&e.raise("Invalid unicode escape"),e.raise("Invalid escape")),!1)},c.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var i=e.lastIntValue;if(e.switchU)return i>e.maxBackReference&&(e.maxBackReference=i),!0;if(i<=e.numCapturingParens)return!0;e.pos=t}return!1},c.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e))return e.backReferenceNames.push(e.lastStringValue),!0;e.raise("Invalid named reference")}return!1},c.regexp_eatCharacterEscape=function(e){return this.regexp_eatControlEscape(e)||this.regexp_eatCControlLetter(e)||this.regexp_eatZero(e)||this.regexp_eatHexEscapeSequence(e)||this.regexp_eatRegExpUnicodeEscapeSequence(e,!1)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)},c.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e))return!0;e.pos=t}return!1},c.regexp_eatZero=function(e){return e.current()===48&&!$(e.lookahead())?(e.lastIntValue=0,e.advance(),!0):!1},c.regexp_eatControlEscape=function(e){var t=e.current();return t===116?(e.lastIntValue=9,e.advance(),!0):t===110?(e.lastIntValue=10,e.advance(),!0):t===118?(e.lastIntValue=11,e.advance(),!0):t===102?(e.lastIntValue=12,e.advance(),!0):t===114?(e.lastIntValue=13,e.advance(),!0):!1},c.regexp_eatControlLetter=function(e){var t=e.current();return qe(t)?(e.lastIntValue=t%32,e.advance(),!0):!1};function qe(e){return e>=65&&e<=90||e>=97&&e<=122}c.regexp_eatRegExpUnicodeEscapeSequence=function(e,t){t===void 0&&(t=!1);var i=e.pos,s=t||e.switchU;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var r=e.lastIntValue;if(s&&r>=55296&&r<=56319){var n=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var u=e.lastIntValue;if(u>=56320&&u<=57343)return e.lastIntValue=(r-55296)*1024+(u-56320)+65536,!0}e.pos=n,e.lastIntValue=r}return!0}if(s&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&mt(e.lastIntValue))return!0;s&&e.raise("Invalid unicode escape"),e.pos=i}return!1};function mt(e){return e>=0&&e<=1114111}c.regexp_eatIdentityEscape=function(e){if(e.switchU)return this.regexp_eatSyntaxCharacter(e)?!0:e.eat(47)?(e.lastIntValue=47,!0):!1;var t=e.current();return t!==99&&(!e.switchN||t!==107)?(e.lastIntValue=t,e.advance(),!0):!1},c.regexp_eatDecimalEscape=function(e){e.lastIntValue=0;var t=e.current();if(t>=49&&t<=57){do e.lastIntValue=10*e.lastIntValue+(t-48),e.advance();while((t=e.current())>=48&&t<=57);return!0}return!1},c.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(vt(t))return e.lastIntValue=-1,e.advance(),!0;if(e.switchU&&this.options.ecmaVersion>=9&&(t===80||t===112)){if(e.lastIntValue=-1,e.advance(),e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125))return!0;e.raise("Invalid property name")}return!1};function vt(e){return e===100||e===68||e===115||e===83||e===119||e===87}c.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var i=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var s=e.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(e,i,s),!0}}if(e.pos=t,this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var r=e.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(e,r),!0}return!1},c.regexp_validateUnicodePropertyNameAndValue=function(e,t,i){z(e.unicodeProperties.nonBinary,t)||e.raise("Invalid property name"),e.unicodeProperties.nonBinary[t].test(i)||e.raise("Invalid property value")},c.regexp_validateUnicodePropertyNameOrValue=function(e,t){e.unicodeProperties.binary.test(t)||e.raise("Invalid property name")},c.regexp_eatUnicodePropertyName=function(e){var t=0;for(e.lastStringValue="";Ge(t=e.current());)e.lastStringValue+=J(t),e.advance();return e.lastStringValue!==""};function Ge(e){return qe(e)||e===95}c.regexp_eatUnicodePropertyValue=function(e){var t=0;for(e.lastStringValue="";bt(t=e.current());)e.lastStringValue+=J(t),e.advance();return e.lastStringValue!==""};function bt(e){return Ge(e)||$(e)}c.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)},c.regexp_eatCharacterClass=function(e){if(e.eat(91)){if(e.eat(94),this.regexp_classRanges(e),e.eat(93))return!0;e.raise("Unterminated character class")}return!1},c.regexp_classRanges=function(e){for(;this.regexp_eatClassAtom(e);){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var i=e.lastIntValue;e.switchU&&(t===-1||i===-1)&&e.raise("Invalid character class"),t!==-1&&i!==-1&&t>i&&e.raise("Range out of order in character class")}}},c.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e))return!0;if(e.switchU){var i=e.current();(i===99||je(i))&&e.raise("Invalid class escape"),e.raise("Invalid escape")}e.pos=t}var s=e.current();return s!==93?(e.lastIntValue=s,e.advance(),!0):!1},c.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98))return e.lastIntValue=8,!0;if(e.switchU&&e.eat(45))return e.lastIntValue=45,!0;if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e))return!0;e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)},c.regexp_eatClassControlLetter=function(e){var t=e.current();return $(t)||t===95?(e.lastIntValue=t%32,e.advance(),!0):!1},c.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2))return!0;e.switchU&&e.raise("Invalid escape"),e.pos=t}return!1},c.regexp_eatDecimalDigits=function(e){var t=e.pos,i=0;for(e.lastIntValue=0;$(i=e.current());)e.lastIntValue=10*e.lastIntValue+(i-48),e.advance();return e.pos!==t};function $(e){return e>=48&&e<=57}c.regexp_eatHexDigits=function(e){var t=e.pos,i=0;for(e.lastIntValue=0;He(i=e.current());)e.lastIntValue=16*e.lastIntValue+We(i),e.advance();return e.pos!==t};function He(e){return e>=48&&e<=57||e>=65&&e<=70||e>=97&&e<=102}function We(e){return e>=65&&e<=70?10+(e-65):e>=97&&e<=102?10+(e-97):e-48}c.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var i=e.lastIntValue;t<=3&&this.regexp_eatOctalDigit(e)?e.lastIntValue=t*64+i*8+e.lastIntValue:e.lastIntValue=t*8+i}else e.lastIntValue=t;return!0}return!1},c.regexp_eatOctalDigit=function(e){var t=e.current();return je(t)?(e.lastIntValue=t-48,e.advance(),!0):(e.lastIntValue=0,!1)};function je(e){return e>=48&&e<=55}c.regexp_eatFixedHexDigits=function(e,t){var i=e.pos;e.lastIntValue=0;for(var s=0;s<t;++s){var r=e.current();if(!He(r))return e.pos=i,!1;e.lastIntValue=16*e.lastIntValue+We(r),e.advance()}return!0};var de=function(t){this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new Q(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},f=b.prototype;f.next=function(e){!e&&this.type.keyword&&this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword "+this.type.keyword),this.options.onToken&&this.options.onToken(new de(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},f.getToken=function(){return this.next(),new de(this)},typeof Symbol!="undefined"&&(f[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===a.eof,value:t}}}}),f.curContext=function(){return this.context[this.context.length-1]},f.nextToken=function(){var e=this.curContext();if((!e||!e.preserveSpace)&&this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length)return this.finishToken(a.eof);if(e.override)return e.override(this);this.readToken(this.fullCharCodeAtPos())},f.readToken=function(e){return V(e,this.options.ecmaVersion>=6)||e===92?this.readWord():this.getTokenFromCode(e)},f.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);if(e<=55295||e>=57344)return e;var t=this.input.charCodeAt(this.pos+1);return(e<<10)+t-56613888},f.skipBlockComment=function(){var e=this.options.onComment&&this.curPosition(),t=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(i===-1&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations){U.lastIndex=t;for(var s;(s=U.exec(this.input))&&s.index<this.pos;)++this.curLine,this.lineStart=s.index+s[0].length}this.options.onComment&&this.options.onComment(!0,this.input.slice(t+2,i),t,this.pos,e,this.curPosition())},f.skipLineComment=function(e){for(var t=this.pos,i=this.options.onComment&&this.curPosition(),s=this.input.charCodeAt(this.pos+=e);this.pos<this.input.length&&!q(s);)s=this.input.charCodeAt(++this.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(t+e,this.pos),t,this.pos,i,this.curPosition())},f.skipSpace=function(){e:for(;this.pos<this.input.length;){var e=this.input.charCodeAt(this.pos);switch(e){case 32:case 160:++this.pos;break;case 13:this.input.charCodeAt(this.pos+1)===10&&++this.pos;case 10:case 8232:case 8233:++this.pos,this.options.locations&&(++this.curLine,this.lineStart=this.pos);break;case 47:switch(this.input.charCodeAt(this.pos+1)){case 42:this.skipBlockComment();break;case 47:this.skipLineComment(2);break;default:break e}break;default:if(e>8&&e<14||e>=5760&&be.test(String.fromCharCode(e)))++this.pos;else break e}}},f.finishToken=function(e,t){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var i=this.type;this.type=e,this.value=t,this.updateContext(i)},f.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57)return this.readNumber(!0);var t=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&e===46&&t===46?(this.pos+=3,this.finishToken(a.ellipsis)):(++this.pos,this.finishToken(a.dot))},f.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):e===61?this.finishOp(a.assign,2):this.finishOp(a.slash,1)},f.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1),i=1,s=e===42?a.star:a.modulo;return this.options.ecmaVersion>=7&&e===42&&t===42&&(++i,s=a.starstar,t=this.input.charCodeAt(this.pos+2)),t===61?this.finishOp(a.assign,i+1):this.finishOp(s,i)},f.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){if(this.options.ecmaVersion>=12){var i=this.input.charCodeAt(this.pos+2);if(i===61)return this.finishOp(a.assign,3)}return this.finishOp(e===124?a.logicalOR:a.logicalAND,2)}return t===61?this.finishOp(a.assign,2):this.finishOp(e===124?a.bitwiseOR:a.bitwiseAND,1)},f.readToken_caret=function(){var e=this.input.charCodeAt(this.pos+1);return e===61?this.finishOp(a.assign,2):this.finishOp(a.bitwiseXOR,1)},f.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);return t===e?t===45&&!this.inModule&&this.input.charCodeAt(this.pos+2)===62&&(this.lastTokEnd===0||S.test(this.input.slice(this.lastTokEnd,this.pos)))?(this.skipLineComment(3),this.skipSpace(),this.nextToken()):this.finishOp(a.incDec,2):t===61?this.finishOp(a.assign,2):this.finishOp(a.plusMin,1)},f.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1),i=1;return t===e?(i=e===62&&this.input.charCodeAt(this.pos+2)===62?3:2,this.input.charCodeAt(this.pos+i)===61?this.finishOp(a.assign,i+1):this.finishOp(a.bitShift,i)):t===33&&e===60&&!this.inModule&&this.input.charCodeAt(this.pos+2)===45&&this.input.charCodeAt(this.pos+3)===45?(this.skipLineComment(4),this.skipSpace(),this.nextToken()):(t===61&&(i=2),this.finishOp(a.relational,i))},f.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);return t===61?this.finishOp(a.equality,this.input.charCodeAt(this.pos+2)===61?3:2):e===61&&t===62&&this.options.ecmaVersion>=6?(this.pos+=2,this.finishToken(a.arrow)):this.finishOp(e===61?a.eq:a.prefix,1)},f.readToken_question=function(){var e=this.options.ecmaVersion;if(e>=11){var t=this.input.charCodeAt(this.pos+1);if(t===46){var i=this.input.charCodeAt(this.pos+2);if(i<48||i>57)return this.finishOp(a.questionDot,2)}if(t===63){if(e>=12){var s=this.input.charCodeAt(this.pos+2);if(s===61)return this.finishOp(a.assign,3)}return this.finishOp(a.coalesce,2)}}return this.finishOp(a.question,1)},f.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:return++this.pos,this.finishToken(a.parenL);case 41:return++this.pos,this.finishToken(a.parenR);case 59:return++this.pos,this.finishToken(a.semi);case 44:return++this.pos,this.finishToken(a.comma);case 91:return++this.pos,this.finishToken(a.bracketL);case 93:return++this.pos,this.finishToken(a.bracketR);case 123:return++this.pos,this.finishToken(a.braceL);case 125:return++this.pos,this.finishToken(a.braceR);case 58:return++this.pos,this.finishToken(a.colon);case 96:if(this.options.ecmaVersion<6)break;return++this.pos,this.finishToken(a.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(t===120||t===88)return this.readRadixNumber(16);if(this.options.ecmaVersion>=6){if(t===111||t===79)return this.readRadixNumber(8);if(t===98||t===66)return this.readRadixNumber(2)}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(!1);case 34:case 39:return this.readString(e);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(e);case 124:case 38:return this.readToken_pipe_amp(e);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(e);case 60:case 62:return this.readToken_lt_gt(e);case 61:case 33:return this.readToken_eq_excl(e);case 63:return this.readToken_question();case 126:return this.finishOp(a.prefix,1)}this.raise(this.pos,"Unexpected character '"+xe(e)+"'")},f.finishOp=function(e,t){var i=this.input.slice(this.pos,this.pos+t);return this.pos+=t,this.finishToken(e,i)},f.readRegexp=function(){for(var e,t,i=this.pos;;){this.pos>=this.input.length&&this.raise(i,"Unterminated regular expression");var s=this.input.charAt(this.pos);if(S.test(s)&&this.raise(i,"Unterminated regular expression"),e)e=!1;else{if(s==="[")t=!0;else if(s==="]"&&t)t=!1;else if(s==="/"&&!t)break;e=s==="\\"}++this.pos}var r=this.input.slice(i,this.pos);++this.pos;var n=this.pos,u=this.readWord1();this.containsEsc&&this.unexpected(n);var o=this.regexpState||(this.regexpState=new N(this));o.reset(i,r,u),this.validateRegExpFlags(o),this.validateRegExpPattern(o);var h=null;try{h=new RegExp(r,u)}catch(x){}return this.finishToken(a.regexp,{pattern:r,flags:u,value:h})},f.readInt=function(e,t,i){for(var s=this.options.ecmaVersion>=12&&t===void 0,r=i&&this.input.charCodeAt(this.pos)===48,n=this.pos,u=0,o=0,h=0,x=t==null?1/0:t;h<x;++h,++this.pos){var v=this.input.charCodeAt(this.pos),y=void 0;if(s&&v===95){r&&this.raiseRecoverable(this.pos,"Numeric separator is not allowed in legacy octal numeric literals"),o===95&&this.raiseRecoverable(this.pos,"Numeric separator must be exactly one underscore"),h===0&&this.raiseRecoverable(this.pos,"Numeric separator is not allowed at the first of digits"),o=v;continue}if(v>=97?y=v-97+10:v>=65?y=v-65+10:v>=48&&v<=57?y=v-48:y=1/0,y>=e)break;o=v,u=u*e+y}return s&&o===95&&this.raiseRecoverable(this.pos-1,"Numeric separator is not allowed at the last of digits"),this.pos===n||t!=null&&this.pos-n!==t?null:u};function gt(e,t){return t?parseInt(e,8):parseFloat(e.replace(/_/g,""))}function ze(e){return typeof BigInt!="function"?null:BigInt(e.replace(/_/g,""))}f.readRadixNumber=function(e){var t=this.pos;this.pos+=2;var i=this.readInt(e);return i==null&&this.raise(this.start+2,"Expected number in radix "+e),this.options.ecmaVersion>=11&&this.input.charCodeAt(this.pos)===110?(i=ze(this.input.slice(t,this.pos)),++this.pos):V(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(a.num,i)},f.readNumber=function(e){var t=this.pos;!e&&this.readInt(10,void 0,!0)===null&&this.raise(t,"Invalid number");var i=this.pos-t>=2&&this.input.charCodeAt(t)===48;i&&this.strict&&this.raise(t,"Invalid number");var s=this.input.charCodeAt(this.pos);if(!i&&!e&&this.options.ecmaVersion>=11&&s===110){var r=ze(this.input.slice(t,this.pos));return++this.pos,V(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number"),this.finishToken(a.num,r)}i&&/[89]/.test(this.input.slice(t,this.pos))&&(i=!1),s===46&&!i&&(++this.pos,this.readInt(10),s=this.input.charCodeAt(this.pos)),(s===69||s===101)&&!i&&(s=this.input.charCodeAt(++this.pos),(s===43||s===45)&&++this.pos,this.readInt(10)===null&&this.raise(t,"Invalid number")),V(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var n=gt(this.input.slice(t,this.pos),i);return this.finishToken(a.num,n)},f.readCodePoint=function(){var e=this.input.charCodeAt(this.pos),t;if(e===123){this.options.ecmaVersion<6&&this.unexpected();var i=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,t>1114111&&this.invalidStringToken(i,"Code point out of bounds")}else t=this.readHexChar(4);return t};function xe(e){return e<=65535?String.fromCharCode(e):(e-=65536,String.fromCharCode((e>>10)+55296,(e&1023)+56320))}f.readString=function(e){for(var t="",i=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var s=this.input.charCodeAt(this.pos);if(s===e)break;s===92?(t+=this.input.slice(i,this.pos),t+=this.readEscapedChar(!1),i=this.pos):(q(s,this.options.ecmaVersion>=10)&&this.raise(this.start,"Unterminated string constant"),++this.pos)}return t+=this.input.slice(i,this.pos++),this.finishToken(a.string,t)};var Qe={};f.tryReadTemplateToken=function(){this.inTemplateElement=!0;try{this.readTmplToken()}catch(e){if(e===Qe)this.readInvalidTemplateToken();else throw e}this.inTemplateElement=!1},f.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9)throw Qe;this.raise(e,t)},f.readTmplToken=function(){for(var e="",t=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated template");var i=this.input.charCodeAt(this.pos);if(i===96||i===36&&this.input.charCodeAt(this.pos+1)===123)return this.pos===this.start&&(this.type===a.template||this.type===a.invalidTemplate)?i===36?(this.pos+=2,this.finishToken(a.dollarBraceL)):(++this.pos,this.finishToken(a.backQuote)):(e+=this.input.slice(t,this.pos),this.finishToken(a.template,e));if(i===92)e+=this.input.slice(t,this.pos),e+=this.readEscapedChar(!0),t=this.pos;else if(q(i)){switch(e+=this.input.slice(t,this.pos),++this.pos,i){case 13:this.input.charCodeAt(this.pos)===10&&++this.pos;case 10:e+=`
`;break;default:e+=String.fromCharCode(i);break}this.options.locations&&(++this.curLine,this.lineStart=this.pos),t=this.pos}else++this.pos}},f.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(a.invalidTemplate,this.input.slice(this.start,this.pos))}this.raise(this.start,"Unterminated template")},f.readEscapedChar=function(e){var t=this.input.charCodeAt(++this.pos);switch(++this.pos,t){case 110:return`
`;case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return xe(this.readCodePoint());case 116:return"	";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:this.input.charCodeAt(this.pos)===10&&++this.pos;case 10:return this.options.locations&&(this.lineStart=this.pos,++this.curLine),"";case 56:case 57:if(e){var i=this.pos-1;return this.invalidStringToken(i,"Invalid escape sequence in template string"),null}default:if(t>=48&&t<=55){var s=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],r=parseInt(s,8);return r>255&&(s=s.slice(0,-1),r=parseInt(s,8)),this.pos+=s.length-1,t=this.input.charCodeAt(this.pos),(s!=="0"||t===56||t===57)&&(this.strict||e)&&this.invalidStringToken(this.pos-1-s.length,e?"Octal literal in template string":"Octal literal in strict mode"),String.fromCharCode(r)}return q(t)?"":String.fromCharCode(t)}},f.readHexChar=function(e){var t=this.pos,i=this.readInt(16,e);return i===null&&this.invalidStringToken(t,"Bad character escape sequence"),i},f.readWord1=function(){this.containsEsc=!1;for(var e="",t=!0,i=this.pos,s=this.options.ecmaVersion>=6;this.pos<this.input.length;){var r=this.fullCharCodeAtPos();if(B(r,s))this.pos+=r<=65535?1:2;else if(r===92){this.containsEsc=!0,e+=this.input.slice(i,this.pos);var n=this.pos;this.input.charCodeAt(++this.pos)!==117&&this.invalidStringToken(this.pos,"Expecting Unicode escape sequence \\uXXXX"),++this.pos;var u=this.readCodePoint();(t?V:B)(u,s)||this.invalidStringToken(n,"Invalid Unicode escape"),e+=xe(u),i=this.pos}else break;t=!1}return e+this.input.slice(i,this.pos)},f.readWord=function(){var e=this.readWord1(),t=a.name;return this.keywords.test(e)&&(t=re[e]),this.finishToken(t,e)};var yt="7.4.1";b.acorn={Parser:b,version:yt,defaultOptions:ne,Position:G,SourceLocation:Q,getLineInfo:_e,Node:le,TokenType:m,tokTypes:a,keywordTypes:re,TokContext:E,tokContexts:g,isIdentifierChar:B,isIdentifierStart:V,Token:de,isNewLine:q,lineBreak:S,lineBreakG:U,nonASCIIwhitespace:be};function _t(e,t){return b.parse(e,t)}function Ct(e,t,i){return b.parseExpressionAt(e,t,i)}function wt(e,t){return b.tokenizer(e,t)}}}]);