@codesandbox/sandpack-client/sandpack/static/js/jsdom-16.3.0.min.js

<img style="width:100%" src="https://user-images.githubusercontent.com/4838076/143581035-ebee5ba2-9cb1-4fe8-a05b-2f44bd69bb4b.gif" alt="Component toolkit for live running code editing experiences" />

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.JSDOM=f()}})((function(){var define,module,exports;return function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,(function(r){var n=e[i][1][r];return o(n||r)}),p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r}()({1:[function(require,module,exports){"use strict";const atob=require("./lib/atob");const btoa=require("./lib/btoa");module.exports={atob:atob,btoa:btoa}},{"./lib/atob":2,"./lib/btoa":3}],2:[function(require,module,exports){"use strict";function atob(data){data=`${data}`;data=data.replace(/[ \t\n\f\r]/g,"");if(data.length%4===0){data=data.replace(/==?$/,"")}if(data.length%4===1||/[^+/0-9A-Za-z]/.test(data)){return null}let output="";let buffer=0;let accumulatedBits=0;for(let i=0;i<data.length;i++){buffer<<=6;buffer|=atobLookup(data[i]);accumulatedBits+=6;if(accumulatedBits===24){output+=String.fromCharCode((buffer&16711680)>>16);output+=String.fromCharCode((buffer&65280)>>8);output+=String.fromCharCode(buffer&255);buffer=accumulatedBits=0}}if(accumulatedBits===12){buffer>>=4;output+=String.fromCharCode(buffer)}else if(accumulatedBits===18){buffer>>=2;output+=String.fromCharCode((buffer&65280)>>8);output+=String.fromCharCode(buffer&255)}return output}function atobLookup(chr){if(/[A-Z]/.test(chr)){return chr.charCodeAt(0)-"A".charCodeAt(0)}if(/[a-z]/.test(chr)){return chr.charCodeAt(0)-"a".charCodeAt(0)+26}if(/[0-9]/.test(chr)){return chr.charCodeAt(0)-"0".charCodeAt(0)+52}if(chr==="+"){return 62}if(chr==="/"){return 63}return undefined}module.exports=atob},{}],3:[function(require,module,exports){"use strict";function btoa(s){let i;s=`${s}`;for(i=0;i<s.length;i++){if(s.charCodeAt(i)>255){return null}}let out="";for(i=0;i<s.length;i+=3){const groupsOfSix=[undefined,undefined,undefined,undefined];groupsOfSix[0]=s.charCodeAt(i)>>2;groupsOfSix[1]=(s.charCodeAt(i)&3)<<4;if(s.length>i+1){groupsOfSix[1]|=s.charCodeAt(i+1)>>4;groupsOfSix[2]=(s.charCodeAt(i+1)&15)<<2}if(s.length>i+2){groupsOfSix[2]|=s.charCodeAt(i+2)>>6;groupsOfSix[3]=s.charCodeAt(i+2)&63}for(let j=0;j<groupsOfSix.length;j++){if(typeof groupsOfSix[j]==="undefined"){out+="="}else{out+=btoaLookup(groupsOfSix[j])}}}return out}function btoaLookup(idx){if(idx<26){return String.fromCharCode(idx+"A".charCodeAt(0))}if(idx<52){return String.fromCharCode(idx-26+"a".charCodeAt(0))}if(idx<62){return String.fromCharCode(idx-52+"0".charCodeAt(0))}if(idx===62){return"+"}if(idx===63){return"/"}return undefined}module.exports=btoa},{}],4:[function(require,module,exports){"use strict";var acorn=require("acorn");var walk=require("acorn-walk");function isScope(node){return node.type==="FunctionExpression"||node.type==="FunctionDeclaration"||node.type==="ArrowFunctionExpression"||node.type==="Program"}function isBlockScope(node){return node.type==="BlockStatement"||isScope(node)}function declaresArguments(node){return node.type==="FunctionExpression"||node.type==="FunctionDeclaration"}function declaresThis(node){return node.type==="FunctionExpression"||node.type==="FunctionDeclaration"}function reallyParse(source,options){var parseOptions=Object.assign({},options,{allowReturnOutsideFunction:true,allowImportExportEverywhere:true,allowHashBang:true});return acorn.parse(source,parseOptions)}module.exports=findGlobals;module.exports.parse=reallyParse;function findGlobals(source,options){options=options||{};var globals=[];var ast;if(typeof source==="string"){ast=reallyParse(source,options)}else{ast=source}if(!(ast&&typeof ast==="object"&&ast.type==="Program")){throw new TypeError("Source must be either a string of JavaScript or an acorn AST")}var declareFunction=function(node){var fn=node;fn.locals=fn.locals||Object.create(null);node.params.forEach((function(node){declarePattern(node,fn)}));if(node.id){fn.locals[node.id.name]=true}};var declareClass=function(node){node.locals=node.locals||Object.create(null);if(node.id){node.locals[node.id.name]=true}};var declarePattern=function(node,parent){switch(node.type){case"Identifier":parent.locals[node.name]=true;break;case"ObjectPattern":node.properties.forEach((function(node){declarePattern(node.value||node.argument,parent)}));break;case"ArrayPattern":node.elements.forEach((function(node){if(node)declarePattern(node,parent)}));break;case"RestElement":declarePattern(node.argument,parent);break;case"AssignmentPattern":declarePattern(node.left,parent);break;default:throw new Error("Unrecognized pattern type: "+node.type)}};var declareModuleSpecifier=function(node,parents){ast.locals=ast.locals||Object.create(null);ast.locals[node.local.name]=true};walk.ancestor(ast,{VariableDeclaration:function(node,parents){var parent=null;for(var i=parents.length-1;i>=0&&parent===null;i--){if(node.kind==="var"?isScope(parents[i]):isBlockScope(parents[i])){parent=parents[i]}}parent.locals=parent.locals||Object.create(null);node.declarations.forEach((function(declaration){declarePattern(declaration.id,parent)}))},FunctionDeclaration:function(node,parents){var parent=null;for(var i=parents.length-2;i>=0&&parent===null;i--){if(isScope(parents[i])){parent=parents[i]}}parent.locals=parent.locals||Object.create(null);if(node.id){parent.locals[node.id.name]=true}declareFunction(node)},Function:declareFunction,ClassDeclaration:function(node,parents){var parent=null;for(var i=parents.length-2;i>=0&&parent===null;i--){if(isBlockScope(parents[i])){parent=parents[i]}}parent.locals=parent.locals||Object.create(null);if(node.id){parent.locals[node.id.name]=true}declareClass(node)},Class:declareClass,TryStatement:function(node){if(node.handler===null)return;node.handler.locals=node.handler.locals||Object.create(null);declarePattern(node.handler.param,node.handler)},ImportDefaultSpecifier:declareModuleSpecifier,ImportSpecifier:declareModuleSpecifier,ImportNamespaceSpecifier:declareModuleSpecifier});function identifier(node,parents){var name=node.name;if(name==="undefined")return;for(var i=0;i<parents.length;i++){if(name==="arguments"&&declaresArguments(parents[i])){return}if(parents[i].locals&&name in parents[i].locals){return}}node.parents=parents.slice();globals.push(node)}walk.ancestor(ast,{VariablePattern:identifier,Identifier:identifier,ThisExpression:function(node,parents){for(var i=0;i<parents.length;i++){if(declaresThis(parents[i])){return}}node.parents=parents.slice();globals.push(node)}});var groupedGlobals=Object.create(null);globals.forEach((function(node){var name=node.type==="ThisExpression"?"this":node.name;groupedGlobals[name]=groupedGlobals[name]||[];groupedGlobals[name].push(node)}));return Object.keys(groupedGlobals).sort().map((function(name){return{name:name,nodes:groupedGlobals[name]}}))}},{acorn:6,"acorn-walk":5}],5:[function(require,module,exports){(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?factory(exports):typeof define==="function"&&define.amd?define(["exports"],factory):(global=global||self,factory((global.acorn=global.acorn||{},global.acorn.walk={})))})(this,(function(exports){"use strict";function simple(node,visitors,baseVisitor,state,override){if(!baseVisitor){baseVisitor=base}(function c(node,st,override){var type=override||node.type,found=visitors[type];baseVisitor[type](node,st,c);if(found){found(node,st)}})(node,state,override)}function ancestor(node,visitors,baseVisitor,state,override){var ancestors=[];if(!baseVisitor){baseVisitor=base}(function c(node,st,override){var type=override||node.type,found=visitors[type];var isNew=node!==ancestors[ancestors.length-1];if(isNew){ancestors.push(node)}baseVisitor[type](node,st,c);if(found){found(node,st||ancestors,ancestors)}if(isNew){ancestors.pop()}})(node,state,override)}function recursive(node,state,funcs,baseVisitor,override){var visitor=funcs?make(funcs,baseVisitor||undefined):baseVisitor;(function c(node,st,override){visitor[override||node.type](node,st,c)})(node,state,override)}function makeTest(test){if(typeof test==="string"){return function(type){return type===test}}else if(!test){return function(){return true}}else{return test}}var Found=function Found(node,state){this.node=node;this.state=state};function full(node,callback,baseVisitor,state,override){if(!baseVisitor){baseVisitor=base}(function c(node,st,override){var type=override||node.type;baseVisitor[type](node,st,c);if(!override){callback(node,st,type)}})(node,state,override)}function fullAncestor(node,callback,baseVisitor,state){if(!baseVisitor){baseVisitor=base}var ancestors=[];(function c(node,st,override){var type=override||node.type;var isNew=node!==ancestors[ancestors.length-1];if(isNew){ancestors.push(node)}baseVisitor[type](node,st,c);if(!override){callback(node,st||ancestors,ancestors,type)}if(isNew){ancestors.pop()}})(node,state)}function findNodeAt(node,start,end,test,baseVisitor,state){if(!baseVisitor){baseVisitor=base}test=makeTest(test);try{(function c(node,st,override){var type=override||node.type;if((start==null||node.start<=start)&&(end==null||node.end>=end)){baseVisitor[type](node,st,c)}if((start==null||node.start===start)&&(end==null||node.end===end)&&test(type,node)){throw new Found(node,st)}})(node,state)}catch(e){if(e instanceof Found){return e}throw e}}function findNodeAround(node,pos,test,baseVisitor,state){test=makeTest(test);if(!baseVisitor){baseVisitor=base}try{(function c(node,st,override){var type=override||node.type;if(node.start>pos||node.end<pos){return}baseVisitor[type](node,st,c);if(test(type,node)){throw new Found(node,st)}})(node,state)}catch(e){if(e instanceof Found){return e}throw e}}function findNodeAfter(node,pos,test,baseVisitor,state){test=makeTest(test);if(!baseVisitor){baseVisitor=base}try{(function c(node,st,override){if(node.end<pos){return}var type=override||node.type;if(node.start>=pos&&test(type,node)){throw new Found(node,st)}baseVisitor[type](node,st,c)})(node,state)}catch(e){if(e instanceof Found){return e}throw e}}function findNodeBefore(node,pos,test,baseVisitor,state){test=makeTest(test);if(!baseVisitor){baseVisitor=base}var max;(function c(node,st,override){if(node.start>pos){return}var type=override||node.type;if(node.end<=pos&&(!max||max.node.end<node.end)&&test(type,node)){max=new Found(node,st)}baseVisitor[type](node,st,c)})(node,state);return max}var create=Object.create||function(proto){function Ctor(){}Ctor.prototype=proto;return new Ctor};function make(funcs,baseVisitor){var visitor=create(baseVisitor||base);for(var type in funcs){visitor[type]=funcs[type]}return visitor}function skipThrough(node,st,c){c(node,st)}function ignore(_node,_st,_c){}var base={};base.Program=base.BlockStatement=function(node,st,c){for(var i=0,list=node.body;i<list.length;i+=1){var stmt=list[i];c(stmt,st,"Statement")}};base.Statement=skipThrough;base.EmptyStatement=ignore;base.ExpressionStatement=base.ParenthesizedExpression=base.ChainExpression=function(node,st,c){return 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cons=list[i];c(cons,st,"Statement")}};base.ReturnStatement=base.YieldExpression=base.AwaitExpression=function(node,st,c){if(node.argument){c(node.argument,st,"Expression")}};base.ThrowStatement=base.SpreadElement=function(node,st,c){return c(node.argument,st,"Expression")};base.TryStatement=function(node,st,c){c(node.block,st,"Statement");if(node.handler){c(node.handler,st)}if(node.finalizer){c(node.finalizer,st,"Statement")}};base.CatchClause=function(node,st,c){if(node.param){c(node.param,st,"Pattern")}c(node.body,st,"Statement")};base.WhileStatement=base.DoWhileStatement=function(node,st,c){c(node.test,st,"Expression");c(node.body,st,"Statement")};base.ForStatement=function(node,st,c){if(node.init){c(node.init,st,"ForInit")}if(node.test){c(node.test,st,"Expression")}if(node.update){c(node.update,st,"Expression")}c(node.body,st,"Statement")};base.ForInStatement=base.ForOfStatement=function(node,st,c){c(node.left,st,"ForInit");c(node.right,st,"Expression");c(node.body,st,"Statement")};base.ForInit=function(node,st,c){if(node.type==="VariableDeclaration"){c(node,st)}else{c(node,st,"Expression")}};base.DebuggerStatement=ignore;base.FunctionDeclaration=function(node,st,c){return c(node,st,"Function")};base.VariableDeclaration=function(node,st,c){for(var i=0,list=node.declarations;i<list.length;i+=1){var decl=list[i];c(decl,st)}};base.VariableDeclarator=function(node,st,c){c(node.id,st,"Pattern");if(node.init){c(node.init,st,"Expression")}};base.Function=function(node,st,c){if(node.id){c(node.id,st,"Pattern")}for(var i=0,list=node.params;i<list.length;i+=1){var param=list[i];c(param,st,"Pattern")}c(node.body,st,node.expression?"Expression":"Statement")};base.Pattern=function(node,st,c){if(node.type==="Identifier"){c(node,st,"VariablePattern")}else if(node.type==="MemberExpression"){c(node,st,"MemberPattern")}else{c(node,st)}};base.VariablePattern=ignore;base.MemberPattern=skipThrough;base.RestElement=function(node,st,c){return c(node.argument,st,"Pattern")};base.ArrayPattern=function(node,st,c){for(var i=0,list=node.elements;i<list.length;i+=1){var elt=list[i];if(elt){c(elt,st,"Pattern")}}};base.ObjectPattern=function(node,st,c){for(var i=0,list=node.properties;i<list.length;i+=1){var prop=list[i];if(prop.type==="Property"){if(prop.computed){c(prop.key,st,"Expression")}c(prop.value,st,"Pattern")}else if(prop.type==="RestElement"){c(prop.argument,st,"Pattern")}}};base.Expression=skipThrough;base.ThisExpression=base.Super=base.MetaProperty=ignore;base.ArrayExpression=function(node,st,c){for(var i=0,list=node.elements;i<list.length;i+=1){var elt=list[i];if(elt){c(elt,st,"Expression")}}};base.ObjectExpression=function(node,st,c){for(var i=0,list=node.properties;i<list.length;i+=1){var prop=list[i];c(prop,st)}};base.FunctionExpression=base.ArrowFunctionExpression=base.FunctionDeclaration;base.SequenceExpression=function(node,st,c){for(var i=0,list=node.expressions;i<list.length;i+=1){var expr=list[i];c(expr,st,"Expression")}};base.TemplateLiteral=function(node,st,c){for(var i=0,list=node.quasis;i<list.length;i+=1){var quasi=list[i];c(quasi,st)}for(var i$1=0,list$1=node.expressions;i$1<list$1.length;i$1+=1){var expr=list$1[i$1];c(expr,st,"Expression")}};base.TemplateElement=ignore;base.UnaryExpression=base.UpdateExpression=function(node,st,c){c(node.argument,st,"Expression")};base.BinaryExpression=base.LogicalExpression=function(node,st,c){c(node.left,st,"Expression");c(node.right,st,"Expression")};base.AssignmentExpression=base.AssignmentPattern=function(node,st,c){c(node.left,st,"Pattern");c(node.right,st,"Expression")};base.ConditionalExpression=function(node,st,c){c(node.test,st,"Expression");c(node.consequent,st,"Expression");c(node.alternate,st,"Expression")};base.NewExpression=base.CallExpression=function(node,st,c){c(node.callee,st,"Expression");if(node.arguments){for(var i=0,list=node.arguments;i<list.length;i+=1){var arg=list[i];c(arg,st,"Expression")}}};base.MemberExpression=function(node,st,c){c(node.object,st,"Expression");if(node.computed){c(node.property,st,"Expression")}};base.ExportNamedDeclaration=base.ExportDefaultDeclaration=function(node,st,c){if(node.declaration){c(node.declaration,st,node.type==="ExportNamedDeclaration"||node.declaration.id?"Statement":"Expression")}if(node.source){c(node.source,st,"Expression")}};base.ExportAllDeclaration=function(node,st,c){if(node.exported){c(node.exported,st)}c(node.source,st,"Expression")};base.ImportDeclaration=function(node,st,c){for(var i=0,list=node.specifiers;i<list.length;i+=1){var spec=list[i];c(spec,st)}c(node.source,st,"Expression")};base.ImportExpression=function(node,st,c){c(node.source,st,"Expression")};base.ImportSpecifier=base.ImportDefaultSpecifier=base.ImportNamespaceSpecifier=base.Identifier=base.Literal=ignore;base.TaggedTemplateExpression=function(node,st,c){c(node.tag,st,"Expression");c(node.quasi,st,"Expression")};base.ClassDeclaration=base.ClassExpression=function(node,st,c){return c(node,st,"Class")};base.Class=function(node,st,c){if(node.id){c(node.id,st,"Pattern")}if(node.superClass){c(node.superClass,st,"Expression")}c(node.body,st)};base.ClassBody=function(node,st,c){for(var i=0,list=node.body;i<list.length;i+=1){var elt=list[i];c(elt,st)}};base.MethodDefinition=base.Property=function(node,st,c){if(node.computed){c(node.key,st,"Expression")}c(node.value,st,"Expression")};exports.ancestor=ancestor;exports.base=base;exports.findNodeAfter=findNodeAfter;exports.findNodeAround=findNodeAround;exports.findNodeAt=findNodeAt;exports.findNodeBefore=findNodeBefore;exports.full=full;exports.fullAncestor=fullAncestor;exports.make=make;exports.recursive=recursive;exports.simple=simple;Object.defineProperty(exports,"__esModule",{value:true})}))},{}],6:[function(require,module,exports){(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?factory(exports):typeof define==="function"&&define.amd?define(["exports"],factory):(global=global||self,factory(global.acorn={}))})(this,(function(exports){"use strict";var reservedWords={3:"abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",5:"class enum extends super const export import",6:"enum",strict:"implements interface let package private protected public static yield",strictBind:"eval arguments"};var ecma5AndLessKeywords="break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this";var keywords={5:ecma5AndLessKeywords,"5module":ecma5AndLessKeywords+" export import",6:ecma5AndLessKeywords+" const class extends export import super"};var keywordRelationalOperator=/^in(stanceof)?$/;var nonASCIIidentifierStartChars="ªµºÀ-ÖØ-öø-ˁˆ-ˑˠ-ˤˬˮͰ-ʹͶͷͺ-ͽͿΆΈ-ΊΌΎ-ΡΣ-ϵϷ-ҁҊ-ԯԱ-Ֆՙՠ-ֈא-תׯ-ײؠ-يٮٯٱ-ۓەۥۦۮۯۺ-ۼۿܐܒ-ܯݍ-ޥޱߊ-ߪߴߵߺࠀ-ࠕࠚࠤࠨࡀ-ࡘࡠ-ࡪࢠ-ࢴࢶ-ࣇऄ-हऽॐक़-ॡॱ-ঀঅ-ঌএঐও-নপ-রলশ-হঽৎড়ঢ়য়-ৡৰৱৼਅ-ਊਏਐਓ-ਨਪ-ਰਲਲ਼ਵਸ਼ਸਹਖ਼-ੜਫ਼ੲ-ੴઅ-ઍએ-ઑઓ-નપ-રલળવ-હઽૐૠૡૹଅ-ଌଏଐଓ-ନପ-ରଲଳଵ-ହଽଡ଼ଢ଼ୟ-ୡୱஃஅ-ஊஎ-ஐஒ-கஙசஜஞடணதந-பம-ஹௐఅ-ఌఎ-ఐఒ-నప-హఽౘ-ౚౠౡಀಅ-ಌಎ-ಐಒ-ನಪ-ಳವ-ಹಽೞೠೡೱೲഄ-ഌഎ-ഐഒ-ഺഽൎൔ-ൖൟ-ൡൺ-ൿඅ-ඖක-නඳ-රලව-ෆก-ะาำเ-ๆກຂຄຆ-ຊຌ-ຣລວ-ະາຳຽເ-ໄໆໜ-ໟༀཀ-ཇཉ-ཬྈ-ྌက-ဪဿၐ-ၕၚ-ၝၡၥၦၮ-ၰၵ-ႁႎႠ-ჅჇჍა-ჺჼ-ቈቊ-ቍቐ-ቖቘቚ-ቝበ-ኈኊ-ኍነ-ኰኲ-ኵኸ-ኾዀዂ-ዅወ-ዖዘ-ጐጒ-ጕጘ-ፚᎀ-ᎏᎠ-Ᏽᏸ-ᏽᐁ-ᙬᙯ-ᙿᚁ-ᚚᚠ-ᛪᛮ-ᛸᜀ-ᜌᜎ-ᜑᜠ-ᜱᝀ-ᝑᝠ-ᝬᝮ-ᝰក-ឳៗៜᠠ-ᡸᢀ-ᢨᢪᢰ-ᣵᤀ-ᤞᥐ-ᥭᥰ-ᥴᦀ-ᦫᦰ-ᧉᨀ-ᨖᨠ-ᩔᪧᬅ-ᬳᭅ-ᭋᮃ-ᮠᮮᮯᮺ-ᯥᰀ-ᰣᱍ-ᱏᱚ-ᱽᲀ-ᲈᲐ-ᲺᲽ-Ჿᳩ-ᳬᳮ-ᳳᳵᳶᳺᴀ-ᶿḀ-ἕἘ-Ἕἠ-ὅὈ-Ὅὐ-ὗὙὛὝὟ-ώᾀ-ᾴᾶ-ᾼιῂ-ῄῆ-ῌῐ-ΐῖ-Ίῠ-Ῥῲ-ῴῶ-ῼⁱⁿₐ-ₜℂℇℊ-ℓℕ℘-ℝℤΩℨK-ℹℼ-ℿⅅ-ⅉⅎⅠ-ↈⰀ-Ⱞⰰ-ⱞⱠ-ⳤⳫ-ⳮⳲⳳⴀ-ⴥⴧⴭⴰ-ⵧⵯⶀ-ⶖⶠ-ⶦⶨ-ⶮⶰ-ⶶⶸ-ⶾⷀ-ⷆⷈ-ⷎⷐ-ⷖⷘ-ⷞ々-〇〡-〩〱-〵〸-〼ぁ-ゖ゛-ゟァ-ヺー-ヿㄅ-ㄯㄱ-ㆎㆠ-ㆿㇰ-ㇿ㐀-䶿一-鿼ꀀ-ꒌꓐ-ꓽꔀ-ꘌꘐ-ꘟꘪꘫꙀ-ꙮꙿ-ꚝꚠ-ꛯꜗ-ꜟꜢ-ꞈꞋ-ꞿꟂ-ꟊꟵ-ꠁꠃ-ꠅꠇ-ꠊꠌ-ꠢꡀ-ꡳꢂ-ꢳꣲ-ꣷꣻꣽꣾꤊ-ꤥꤰ-ꥆꥠ-ꥼꦄ-ꦲꧏꧠ-ꧤꧦ-ꧯꧺ-ꧾꨀ-ꨨꩀ-ꩂꩄ-ꩋꩠ-ꩶꩺꩾ-ꪯꪱꪵꪶꪹ-ꪽꫀꫂꫛ-ꫝꫠ-ꫪꫲ-ꫴꬁ-ꬆꬉ-ꬎꬑ-ꬖꬠ-ꬦꬨ-ꬮꬰ-ꭚꭜ-ꭩꭰ-ꯢ가-힣ힰ-ퟆퟋ-ퟻ豈-舘並-龎ff-stﬓ-ﬗיִײַ-ﬨשׁ-זּטּ-לּמּנּסּףּפּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-ﷻﹰ-ﹴﹶ-ﻼＡ-Ｚａ-ｚｦ-ﾾￂ-ￇￊ-ￏￒ-ￗￚ-ￜ";var nonASCIIidentifierChars="‌‍·̀-ͯ·҃-֑҇-ׇֽֿׁׂׅׄؐ-ًؚ-٩ٰۖ-ۜ۟-۪ۤۧۨ-ۭ۰-۹ܑܰ-݊ަ-ް߀-߉߫-߽߳ࠖ-࠙ࠛ-ࠣࠥ-ࠧࠩ-࡙࠭-࡛࣓-ࣣ࣡-ःऺ-़ा-ॏ॑-ॗॢॣ०-९ঁ-ঃ়া-ৄেৈো-্ৗৢৣ০-৯৾ਁ-ਃ਼ਾ-ੂੇੈੋ-੍ੑ੦-ੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢૣ૦-૯ૺ-૿ଁ-ଃ଼ା-ୄେୈୋ-୍୕-ୗୢୣ୦-୯ஂா-ூெ-ைொ-்ௗ௦-௯ఀ-ఄా-ౄె-ైొ-్ౕౖౢౣ౦-౯ಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕೖೢೣ೦-೯ഀ-ഃ഻഼ാ-ൄെ-ൈൊ-്ൗൢൣ൦-൯ඁ-ඃ්ා-ුූෘ-ෟ෦-෯ෲෳัิ-ฺ็-๎๐-๙ັິ-ຼ່-ໍ໐-໙༘༙༠-༩༹༵༷༾༿ཱ-྄྆྇ྍ-ྗྙ-ྼ࿆ါ-ှ၀-၉ၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏ-ႝ፝-፟፩-፱ᜒ-᜔ᜲ-᜴ᝒᝓᝲᝳ឴-៓៝០-៩᠋-᠍᠐-᠙ᢩᤠ-ᤫᤰ-᤻᥆-᥏᧐-᧚ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼-᪉᪐-᪙᪰-᪽ᪿᫀᬀ-ᬄ᬴-᭄᭐-᭙᭫-᭳ᮀ-ᮂᮡ-ᮭ᮰-᮹᯦-᯳ᰤ-᰷᱀-᱉᱐-᱙᳐-᳔᳒-᳨᳭᳴᳷-᳹᷀-᷹᷻-᷿‿⁀⁔⃐-⃥⃜⃡-⃰⳯-⵿⳱ⷠ-〪ⷿ-゙゚〯꘠-꘩꙯ꙴ-꙽ꚞꚟ꛰꛱ꠂ꠆ꠋꠣ-ꠧ꠬ꢀꢁꢴ-ꣅ꣐-꣙꣠-꣱ꣿ-꤉ꤦ-꤭ꥇ-꥓ꦀ-ꦃ꦳-꧀꧐-꧙ꧥ꧰-꧹ꨩ-ꨶꩃꩌꩍ꩐-꩙ꩻ-ꩽꪰꪲ-ꪴꪷꪸꪾ꪿꫁ꫫ-ꫯꫵ꫶ꯣ-ꯪ꯬꯭꯰-꯹ﬞ︀-️︠-︯︳︴﹍-﹏０-９＿";var nonASCIIidentifierStart=new RegExp("["+nonASCIIidentifierStartChars+"]");var nonASCIIidentifier=new RegExp("["+nonASCIIidentifierStartChars+nonASCIIidentifierChars+"]");nonASCIIidentifierStartChars=nonASCIIidentifierChars=null;var astralIdentifierStartCodes=[0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,14,29,6,37,11,29,3,35,5,7,2,4,43,157,19,35,5,35,5,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,66,18,2,1,11,21,11,25,71,55,7,1,65,0,16,3,2,2,2,28,43,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,56,50,14,50,14,35,349,41,7,1,79,28,11,0,9,21,107,20,28,22,13,52,76,44,33,24,27,35,30,0,3,0,9,34,4,0,13,47,15,3,22,0,2,0,36,17,2,24,85,6,2,0,2,3,2,14,2,9,8,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,19,0,13,4,159,52,19,3,21,2,31,47,21,1,2,0,185,46,42,3,37,47,21,0,60,42,14,0,72,26,230,43,117,63,32,7,3,0,3,7,2,1,2,23,16,0,2,0,95,7,3,38,17,0,2,0,29,0,11,39,8,0,22,0,12,45,20,0,35,56,264,8,2,36,18,0,50,29,113,6,2,1,2,37,22,0,26,5,2,1,2,31,15,0,328,18,190,0,80,921,103,110,18,195,2749,1070,4050,582,8634,568,8,30,114,29,19,47,17,3,32,20,6,18,689,63,129,74,6,0,67,12,65,1,2,0,29,6135,9,1237,43,8,8952,286,50,2,18,3,9,395,2309,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,2357,44,11,6,17,0,370,43,1301,196,60,67,8,0,1205,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42717,35,4148,12,221,3,5761,15,7472,3104,541,1507,4938];var astralIdentifierCodes=[509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,574,3,9,9,370,1,154,10,176,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,6,1,45,0,13,2,49,13,9,3,2,11,83,11,7,0,161,11,6,9,7,3,56,1,2,6,3,1,3,2,10,0,11,1,3,6,4,4,193,17,10,9,5,0,82,19,13,9,214,6,3,8,28,1,83,16,16,9,82,12,9,9,84,14,5,9,243,14,166,9,71,5,2,1,3,3,2,0,2,1,13,9,120,6,3,6,4,0,29,9,41,6,2,3,9,0,10,10,47,15,406,7,2,7,17,9,57,21,2,13,123,5,4,0,2,1,2,6,2,0,9,9,49,4,2,1,2,4,9,9,330,3,19306,9,135,4,60,6,26,9,1014,0,2,54,8,3,82,0,12,1,19628,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,513,54,5,49,9,0,15,0,23,4,2,14,1361,6,2,16,3,6,2,1,2,4,262,6,10,9,419,13,1495,6,110,6,6,9,4759,9,787719,239];function isInAstralSet(code,set){var pos=65536;for(var i=0;i<set.length;i+=2){pos+=set[i];if(pos>code){return false}pos+=set[i+1];if(pos>=code){return true}}}function isIdentifierStart(code,astral){if(code<65){return code===36}if(code<91){return true}if(code<97){return code===95}if(code<123){return true}if(code<=65535){return code>=170&&nonASCIIidentifierStart.test(String.fromCharCode(code))}if(astral===false){return false}return isInAstralSet(code,astralIdentifierStartCodes)}function isIdentifierChar(code,astral){if(code<48){return code===36}if(code<58){return true}if(code<65){return false}if(code<91){return true}if(code<97){return code===95}if(code<123){return true}if(code<=65535){return code>=170&&nonASCIIidentifier.test(String.fromCharCode(code))}if(astral===false){return false}return isInAstralSet(code,astralIdentifierStartCodes)||isInAstralSet(code,astralIdentifierCodes)}var TokenType=function TokenType(label,conf){if(conf===void 0)conf={};this.label=label;this.keyword=conf.keyword;this.beforeExpr=!!conf.beforeExpr;this.startsExpr=!!conf.startsExpr;this.isLoop=!!conf.isLoop;this.isAssign=!!conf.isAssign;this.prefix=!!conf.prefix;this.postfix=!!conf.postfix;this.binop=conf.binop||null;this.updateContext=null};function binop(name,prec){return new TokenType(name,{beforeExpr:true,binop:prec})}var beforeExpr={beforeExpr:true},startsExpr={startsExpr:true};var keywords$1={};function kw(name,options){if(options===void 0)options={};options.keyword=name;return keywords$1[name]=new TokenType(name,options)}var types={num:new TokenType("num",startsExpr),regexp:new TokenType("regexp",startsExpr),string:new TokenType("string",startsExpr),name:new TokenType("name",startsExpr),eof:new TokenType("eof"),bracketL:new TokenType("[",{beforeExpr:true,startsExpr:true}),bracketR:new TokenType("]"),braceL:new TokenType("{",{beforeExpr:true,startsExpr:true}),braceR:new TokenType("}"),parenL:new TokenType("(",{beforeExpr:true,startsExpr:true}),parenR:new TokenType(")"),comma:new TokenType(",",beforeExpr),semi:new TokenType(";",beforeExpr),colon:new TokenType(":",beforeExpr),dot:new TokenType("."),question:new TokenType("?",beforeExpr),questionDot:new TokenType("?."),arrow:new TokenType("=>",beforeExpr),template:new TokenType("template"),invalidTemplate:new TokenType("invalidTemplate"),ellipsis:new TokenType("...",beforeExpr),backQuote:new TokenType("`",startsExpr),dollarBraceL:new TokenType("${",{beforeExpr:true,startsExpr:true}),eq:new TokenType("=",{beforeExpr:true,isAssign:true}),assign:new TokenType("_=",{beforeExpr:true,isAssign:true}),incDec:new TokenType("++/--",{prefix:true,postfix:true,startsExpr:true}),prefix:new TokenType("!/~",{beforeExpr:true,prefix:true,startsExpr:true}),logicalOR:binop("||",1),logicalAND:binop("&&",2),bitwiseOR:binop("|",3),bitwiseXOR:binop("^",4),bitwiseAND:binop("&",5),equality:binop("==/!=/===/!==",6),relational:binop("</>/<=/>=",7),bitShift:binop("<</>>/>>>",8),plusMin:new TokenType("+/-",{beforeExpr:true,binop:9,prefix:true,startsExpr:true}),modulo:binop("%",10),star:binop("*",10),slash:binop("/",10),starstar:new TokenType("**",{beforeExpr:true}),coalesce:binop("??",1),_break:kw("break"),_case:kw("case",beforeExpr),_catch:kw("catch"),_continue:kw("continue"),_debugger:kw("debugger"),_default:kw("default",beforeExpr),_do:kw("do",{isLoop:true,beforeExpr:true}),_else:kw("else",beforeExpr),_finally:kw("finally"),_for:kw("for",{isLoop:true}),_function:kw("function",startsExpr),_if:kw("if"),_return:kw("return",beforeExpr),_switch:kw("switch"),_throw:kw("throw",beforeExpr),_try:kw("try"),_var:kw("var"),_const:kw("const"),_while:kw("while",{isLoop:true}),_with:kw("with"),_new:kw("new",{beforeExpr:true,startsExpr:true}),_this:kw("this",startsExpr),_super:kw("super",startsExpr),_class:kw("class",startsExpr),_extends:kw("extends",beforeExpr),_export:kw("export"),_import:kw("import",startsExpr),_null:kw("null",startsExpr),_true:kw("true",startsExpr),_false:kw("false",startsExpr),_in:kw("in",{beforeExpr:true,binop:7}),_instanceof:kw("instanceof",{beforeExpr:true,binop:7}),_typeof:kw("typeof",{beforeExpr:true,prefix:true,startsExpr:true}),_void:kw("void",{beforeExpr:true,prefix:true,startsExpr:true}),_delete:kw("delete",{beforeExpr:true,prefix:true,startsExpr:true})};var lineBreak=/\r\n?|\n|\u2028|\u2029/;var lineBreakG=new RegExp(lineBreak.source,"g");function isNewLine(code,ecma2019String){return code===10||code===13||!ecma2019String&&(code===8232||code===8233)}var nonASCIIwhitespace=/[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/;var skipWhiteSpace=/(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g;var ref=Object.prototype;var hasOwnProperty=ref.hasOwnProperty;var toString=ref.toString;function has(obj,propName){return hasOwnProperty.call(obj,propName)}var isArray=Array.isArray||function(obj){return toString.call(obj)==="[object Array]"};function wordsRegexp(words){return new RegExp("^(?:"+words.replace(/ /g,"|")+")$")}var Position=function Position(line,col){this.line=line;this.column=col};Position.prototype.offset=function offset(n){return new Position(this.line,this.column+n)};var SourceLocation=function SourceLocation(p,start,end){this.start=start;this.end=end;if(p.sourceFile!==null){this.source=p.sourceFile}};function getLineInfo(input,offset){for(var line=1,cur=0;;){lineBreakG.lastIndex=cur;var match=lineBreakG.exec(input);if(match&&match.index<offset){++line;cur=match.index+match[0].length}else{return new Position(line,offset-cur)}}}var defaultOptions={ecmaVersion:10,sourceType:"script",onInsertedSemicolon:null,onTrailingComma:null,allowReserved:null,allowReturnOutsideFunction:false,allowImportExportEverywhere:false,allowAwaitOutsideFunction:false,allowHashBang:false,locations:false,onToken:null,onComment:null,ranges:false,program:null,sourceFile:null,directSourceFile:null,preserveParens:false};function getOptions(opts){var options={};for(var opt in defaultOptions){options[opt]=opts&&has(opts,opt)?opts[opt]:defaultOptions[opt]}if(options.ecmaVersion>=2015){options.ecmaVersion-=2009}if(options.allowReserved==null){options.allowReserved=options.ecmaVersion<5}if(isArray(options.onToken)){var tokens=options.onToken;options.onToken=function(token){return tokens.push(token)}}if(isArray(options.onComment)){options.onComment=pushComment(options,options.onComment)}return options}function pushComment(options,array){return function(block,text,start,end,startLoc,endLoc){var comment={type:block?"Block":"Line",value:text,start:start,end:end};if(options.locations){comment.loc=new SourceLocation(this,startLoc,endLoc)}if(options.ranges){comment.range=[start,end]}array.push(comment)}}var SCOPE_TOP=1,SCOPE_FUNCTION=2,SCOPE_VAR=SCOPE_TOP|SCOPE_FUNCTION,SCOPE_ASYNC=4,SCOPE_GENERATOR=8,SCOPE_ARROW=16,SCOPE_SIMPLE_CATCH=32,SCOPE_SUPER=64,SCOPE_DIRECT_SUPER=128;function functionFlags(async,generator){return SCOPE_FUNCTION|(async?SCOPE_ASYNC:0)|(generator?SCOPE_GENERATOR:0)}var BIND_NONE=0,BIND_VAR=1,BIND_LEXICAL=2,BIND_FUNCTION=3,BIND_SIMPLE_CATCH=4,BIND_OUTSIDE=5;var Parser=function Parser(options,input,startPos){this.options=options=getOptions(options);this.sourceFile=options.sourceFile;this.keywords=wordsRegexp(keywords[options.ecmaVersion>=6?6:options.sourceType==="module"?"5module":5]);var reserved="";if(options.allowReserved!==true){for(var v=options.ecmaVersion;;v--){if(reserved=reservedWords[v]){break}}if(options.sourceType==="module"){reserved+=" await"}}this.reservedWords=wordsRegexp(reserved);var reservedStrict=(reserved?reserved+" ":"")+reservedWords.strict;this.reservedWordsStrict=wordsRegexp(reservedStrict);this.reservedWordsStrictBind=wordsRegexp(reservedStrict+" "+reservedWords.strictBind);this.input=String(input);this.containsEsc=false;if(startPos){this.pos=startPos;this.lineStart=this.input.lastIndexOf("\n",startPos-1)+1;this.curLine=this.input.slice(0,this.lineStart).split(lineBreak).length}else{this.pos=this.lineStart=0;this.curLine=1}this.type=types.eof;this.value=null;this.start=this.end=this.pos;this.startLoc=this.endLoc=this.curPosition();this.lastTokEndLoc=this.lastTokStartLoc=null;this.lastTokStart=this.lastTokEnd=this.pos;this.context=this.initialContext();this.exprAllowed=true;this.inModule=options.sourceType==="module";this.strict=this.inModule||this.strictDirective(this.pos);this.potentialArrowAt=-1;this.yieldPos=this.awaitPos=this.awaitIdentPos=0;this.labels=[];this.undefinedExports={};if(this.pos===0&&options.allowHashBang&&this.input.slice(0,2)==="#!"){this.skipLineComment(2)}this.scopeStack=[];this.enterScope(SCOPE_TOP);this.regexpState=null};var prototypeAccessors={inFunction:{configurable:true},inGenerator:{configurable:true},inAsync:{configurable:true},allowSuper:{configurable:true},allowDirectSuper:{configurable:true},treatFunctionsAsVar:{configurable:true}};Parser.prototype.parse=function parse(){var node=this.options.program||this.startNode();this.nextToken();return this.parseTopLevel(node)};prototypeAccessors.inFunction.get=function(){return(this.currentVarScope().flags&SCOPE_FUNCTION)>0};prototypeAccessors.inGenerator.get=function(){return(this.currentVarScope().flags&SCOPE_GENERATOR)>0};prototypeAccessors.inAsync.get=function(){return(this.currentVarScope().flags&SCOPE_ASYNC)>0};prototypeAccessors.allowSuper.get=function(){return(this.currentThisScope().flags&SCOPE_SUPER)>0};prototypeAccessors.allowDirectSuper.get=function(){return(this.currentThisScope().flags&SCOPE_DIRECT_SUPER)>0};prototypeAccessors.treatFunctionsAsVar.get=function(){return this.treatFunctionsAsVarInScope(this.currentScope())};Parser.prototype.inNonArrowFunction=function inNonArrowFunction(){return(this.currentThisScope().flags&SCOPE_FUNCTION)>0};Parser.extend=function extend(){var plugins=[],len=arguments.length;while(len--)plugins[len]=arguments[len];var cls=this;for(var i=0;i<plugins.length;i++){cls=plugins[i](cls)}return cls};Parser.parse=function parse(input,options){return new this(options,input).parse()};Parser.parseExpressionAt=function parseExpressionAt(input,pos,options){var parser=new this(options,input,pos);parser.nextToken();return parser.parseExpression()};Parser.tokenizer=function tokenizer(input,options){return new this(options,input)};Object.defineProperties(Parser.prototype,prototypeAccessors);var pp=Parser.prototype;var literal=/^(?:'((?:\\.|[^'])*?)'|"((?:\\.|[^"])*?)")/;pp.strictDirective=function(start){for(;;){skipWhiteSpace.lastIndex=start;start+=skipWhiteSpace.exec(this.input)[0].length;var match=literal.exec(this.input.slice(start));if(!match){return false}if((match[1]||match[2])==="use strict"){skipWhiteSpace.lastIndex=start+match[0].length;var spaceAfter=skipWhiteSpace.exec(this.input),end=spaceAfter.index+spaceAfter[0].length;var next=this.input.charAt(end);return next===";"||next==="}"||lineBreak.test(spaceAfter[0])&&!(/[(`.[+\-/*%<>=,?^&]/.test(next)||next==="!"&&this.input.charAt(end+1)==="=")}start+=match[0].length;skipWhiteSpace.lastIndex=start;start+=skipWhiteSpace.exec(this.input)[0].length;if(this.input[start]===";"){start++}}};pp.eat=function(type){if(this.type===type){this.next();return true}else{return false}};pp.isContextual=function(name){return this.type===types.name&&this.value===name&&!this.containsEsc};pp.eatContextual=function(name){if(!this.isContextual(name)){return false}this.next();return true};pp.expectContextual=function(name){if(!this.eatContextual(name)){this.unexpected()}};pp.canInsertSemicolon=function(){return this.type===types.eof||this.type===types.braceR||lineBreak.test(this.input.slice(this.lastTokEnd,this.start))};pp.insertSemicolon=function(){if(this.canInsertSemicolon()){if(this.options.onInsertedSemicolon){this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc)}return true}};pp.semicolon=function(){if(!this.eat(types.semi)&&!this.insertSemicolon()){this.unexpected()}};pp.afterTrailingComma=function(tokType,notNext){if(this.type===tokType){if(this.options.onTrailingComma){this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc)}if(!notNext){this.next()}return true}};pp.expect=function(type){this.eat(type)||this.unexpected()};pp.unexpected=function(pos){this.raise(pos!=null?pos:this.start,"Unexpected token")};function DestructuringErrors(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1}pp.checkPatternErrors=function(refDestructuringErrors,isAssign){if(!refDestructuringErrors){return}if(refDestructuringErrors.trailingComma>-1){this.raiseRecoverable(refDestructuringErrors.trailingComma,"Comma is not permitted after the rest element")}var parens=isAssign?refDestructuringErrors.parenthesizedAssign:refDestructuringErrors.parenthesizedBind;if(parens>-1){this.raiseRecoverable(parens,"Parenthesized pattern")}};pp.checkExpressionErrors=function(refDestructuringErrors,andThrow){if(!refDestructuringErrors){return false}var shorthandAssign=refDestructuringErrors.shorthandAssign;var doubleProto=refDestructuringErrors.doubleProto;if(!andThrow){return shorthandAssign>=0||doubleProto>=0}if(shorthandAssign>=0){this.raise(shorthandAssign,"Shorthand property assignments are valid only in destructuring patterns")}if(doubleProto>=0){this.raiseRecoverable(doubleProto,"Redefinition of __proto__ property")}};pp.checkYieldAwaitInDefaultParams=function(){if(this.yieldPos&&(!this.awaitPos||this.yieldPos<this.awaitPos)){this.raise(this.yieldPos,"Yield expression cannot be a default value")}if(this.awaitPos){this.raise(this.awaitPos,"Await expression cannot be a default value")}};pp.isSimpleAssignTarget=function(expr){if(expr.type==="ParenthesizedExpression"){return this.isSimpleAssignTarget(expr.expression)}return expr.type==="Identifier"||expr.type==="MemberExpression"};var pp$1=Parser.prototype;pp$1.parseTopLevel=function(node){var exports={};if(!node.body){node.body=[]}while(this.type!==types.eof){var stmt=this.parseStatement(null,true,exports);node.body.push(stmt)}if(this.inModule){for(var i=0,list=Object.keys(this.undefinedExports);i<list.length;i+=1){var name=list[i];this.raiseRecoverable(this.undefinedExports[name].start,"Export '"+name+"' is not defined")}}this.adaptDirectivePrologue(node.body);this.next();node.sourceType=this.options.sourceType;return this.finishNode(node,"Program")};var loopLabel={kind:"loop"},switchLabel={kind:"switch"};pp$1.isLet=function(context){if(this.options.ecmaVersion<6||!this.isContextual("let")){return false}skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input);var next=this.pos+skip[0].length,nextCh=this.input.charCodeAt(next);if(nextCh===91){return true}if(context){return false}if(nextCh===123){return true}if(isIdentifierStart(nextCh,true)){var pos=next+1;while(isIdentifierChar(this.input.charCodeAt(pos),true)){++pos}var ident=this.input.slice(next,pos);if(!keywordRelationalOperator.test(ident)){return true}}return false};pp$1.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async")){return false}skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input);var next=this.pos+skip[0].length;return!lineBreak.test(this.input.slice(this.pos,next))&&this.input.slice(next,next+8)==="function"&&(next+8===this.input.length||!isIdentifierChar(this.input.charAt(next+8)))};pp$1.parseStatement=function(context,topLevel,exports){var starttype=this.type,node=this.startNode(),kind;if(this.isLet(context)){starttype=types._var;kind="let"}switch(starttype){case types._break:case types._continue:return this.parseBreakContinueStatement(node,starttype.keyword);case types._debugger:return this.parseDebuggerStatement(node);case types._do:return this.parseDoStatement(node);case types._for:return this.parseForStatement(node);case types._function:if(context&&(this.strict||context!=="if"&&context!=="label")&&this.options.ecmaVersion>=6){this.unexpected()}return this.parseFunctionStatement(node,false,!context);case types._class:if(context){this.unexpected()}return this.parseClass(node,true);case types._if:return this.parseIfStatement(node);case types._return:return this.parseReturnStatement(node);case types._switch:return this.parseSwitchStatement(node);case types._throw:return this.parseThrowStatement(node);case types._try:return this.parseTryStatement(node);case types._const:case types._var:kind=kind||this.value;if(context&&kind!=="var"){this.unexpected()}return this.parseVarStatement(node,kind);case types._while:return this.parseWhileStatement(node);case types._with:return this.parseWithStatement(node);case types.braceL:return this.parseBlock(true,node);case types.semi:return this.parseEmptyStatement(node);case types._export:case types._import:if(this.options.ecmaVersion>10&&starttype===types._import){skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input);var next=this.pos+skip[0].length,nextCh=this.input.charCodeAt(next);if(nextCh===40||nextCh===46){return this.parseExpressionStatement(node,this.parseExpression())}}if(!this.options.allowImportExportEverywhere){if(!topLevel){this.raise(this.start,"'import' and 'export' may only appear at the top level")}if(!this.inModule){this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")}}return starttype===types._import?this.parseImport(node):this.parseExport(node,exports);default:if(this.isAsyncFunction()){if(context){this.unexpected()}this.next();return this.parseFunctionStatement(node,true,!context)}var maybeName=this.value,expr=this.parseExpression();if(starttype===types.name&&expr.type==="Identifier"&&this.eat(types.colon)){return this.parseLabeledStatement(node,maybeName,expr,context)}else{return this.parseExpressionStatement(node,expr)}}};pp$1.parseBreakContinueStatement=function(node,keyword){var isBreak=keyword==="break";this.next();if(this.eat(types.semi)||this.insertSemicolon()){node.label=null}else if(this.type!==types.name){this.unexpected()}else{node.label=this.parseIdent();this.semicolon()}var i=0;for(;i<this.labels.length;++i){var lab=this.labels[i];if(node.label==null||lab.name===node.label.name){if(lab.kind!=null&&(isBreak||lab.kind==="loop")){break}if(node.label&&isBreak){break}}}if(i===this.labels.length){this.raise(node.start,"Unsyntactic "+keyword)}return this.finishNode(node,isBreak?"BreakStatement":"ContinueStatement")};pp$1.parseDebuggerStatement=function(node){this.next();this.semicolon();return this.finishNode(node,"DebuggerStatement")};pp$1.parseDoStatement=function(node){this.next();this.labels.push(loopLabel);node.body=this.parseStatement("do");this.labels.pop();this.expect(types._while);node.test=this.parseParenExpression();if(this.options.ecmaVersion>=6){this.eat(types.semi)}else{this.semicolon()}return this.finishNode(node,"DoWhileStatement")};pp$1.parseForStatement=function(node){this.next();var awaitAt=this.options.ecmaVersion>=9&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)&&this.eatContextual("await")?this.lastTokStart:-1;this.labels.push(loopLabel);this.enterScope(0);this.expect(types.parenL);if(this.type===types.semi){if(awaitAt>-1){this.unexpected(awaitAt)}return this.parseFor(node,null)}var isLet=this.isLet();if(this.type===types._var||this.type===types._const||isLet){var init$1=this.startNode(),kind=isLet?"let":this.value;this.next();this.parseVar(init$1,true,kind);this.finishNode(init$1,"VariableDeclaration");if((this.type===types._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&init$1.declarations.length===1){if(this.options.ecmaVersion>=9){if(this.type===types._in){if(awaitAt>-1){this.unexpected(awaitAt)}}else{node.await=awaitAt>-1}}return this.parseForIn(node,init$1)}if(awaitAt>-1){this.unexpected(awaitAt)}return this.parseFor(node,init$1)}var refDestructuringErrors=new DestructuringErrors;var init=this.parseExpression(true,refDestructuringErrors);if(this.type===types._in||this.options.ecmaVersion>=6&&this.isContextual("of")){if(this.options.ecmaVersion>=9){if(this.type===types._in){if(awaitAt>-1){this.unexpected(awaitAt)}}else{node.await=awaitAt>-1}}this.toAssignable(init,false,refDestructuringErrors);this.checkLVal(init);return this.parseForIn(node,init)}else{this.checkExpressionErrors(refDestructuringErrors,true)}if(awaitAt>-1){this.unexpected(awaitAt)}return this.parseFor(node,init)};pp$1.parseFunctionStatement=function(node,isAsync,declarationPosition){this.next();return this.parseFunction(node,FUNC_STATEMENT|(declarationPosition?0:FUNC_HANGING_STATEMENT),false,isAsync)};pp$1.parseIfStatement=function(node){this.next();node.test=this.parseParenExpression();node.consequent=this.parseStatement("if");node.alternate=this.eat(types._else)?this.parseStatement("if"):null;return this.finishNode(node,"IfStatement")};pp$1.parseReturnStatement=function(node){if(!this.inFunction&&!this.options.allowReturnOutsideFunction){this.raise(this.start,"'return' outside of function")}this.next();if(this.eat(types.semi)||this.insertSemicolon()){node.argument=null}else{node.argument=this.parseExpression();this.semicolon()}return this.finishNode(node,"ReturnStatement")};pp$1.parseSwitchStatement=function(node){this.next();node.discriminant=this.parseParenExpression();node.cases=[];this.expect(types.braceL);this.labels.push(switchLabel);this.enterScope(0);var cur;for(var sawDefault=false;this.type!==types.braceR;){if(this.type===types._case||this.type===types._default){var isCase=this.type===types._case;if(cur){this.finishNode(cur,"SwitchCase")}node.cases.push(cur=this.startNode());cur.consequent=[];this.next();if(isCase){cur.test=this.parseExpression()}else{if(sawDefault){this.raiseRecoverable(this.lastTokStart,"Multiple default clauses")}sawDefault=true;cur.test=null}this.expect(types.colon)}else{if(!cur){this.unexpected()}cur.consequent.push(this.parseStatement(null))}}this.exitScope();if(cur){this.finishNode(cur,"SwitchCase")}this.next();this.labels.pop();return this.finishNode(node,"SwitchStatement")};pp$1.parseThrowStatement=function(node){this.next();if(lineBreak.test(this.input.slice(this.lastTokEnd,this.start))){this.raise(this.lastTokEnd,"Illegal newline after throw")}node.argument=this.parseExpression();this.semicolon();return this.finishNode(node,"ThrowStatement")};var empty=[];pp$1.parseTryStatement=function(node){this.next();node.block=this.parseBlock();node.handler=null;if(this.type===types._catch){var clause=this.startNode();this.next();if(this.eat(types.parenL)){clause.param=this.parseBindingAtom();var simple=clause.param.type==="Identifier";this.enterScope(simple?SCOPE_SIMPLE_CATCH:0);this.checkLVal(clause.param,simple?BIND_SIMPLE_CATCH:BIND_LEXICAL);this.expect(types.parenR)}else{if(this.options.ecmaVersion<10){this.unexpected()}clause.param=null;this.enterScope(0)}clause.body=this.parseBlock(false);this.exitScope();node.handler=this.finishNode(clause,"CatchClause")}node.finalizer=this.eat(types._finally)?this.parseBlock():null;if(!node.handler&&!node.finalizer){this.raise(node.start,"Missing catch or finally clause")}return this.finishNode(node,"TryStatement")};pp$1.parseVarStatement=function(node,kind){this.next();this.parseVar(node,false,kind);this.semicolon();return this.finishNode(node,"VariableDeclaration")};pp$1.parseWhileStatement=function(node){this.next();node.test=this.parseParenExpression();this.labels.push(loopLabel);node.body=this.parseStatement("while");this.labels.pop();return this.finishNode(node,"WhileStatement")};pp$1.parseWithStatement=function(node){if(this.strict){this.raise(this.start,"'with' in strict mode")}this.next();node.object=this.parseParenExpression();node.body=this.parseStatement("with");return this.finishNode(node,"WithStatement")};pp$1.parseEmptyStatement=function(node){this.next();return this.finishNode(node,"EmptyStatement")};pp$1.parseLabeledStatement=function(node,maybeName,expr,context){for(var i$1=0,list=this.labels;i$1<list.length;i$1+=1){var label=list[i$1];if(label.name===maybeName){this.raise(expr.start,"Label '"+maybeName+"' is already declared")}}var kind=this.type.isLoop?"loop":this.type===types._switch?"switch":null;for(var i=this.labels.length-1;i>=0;i--){var label$1=this.labels[i];if(label$1.statementStart===node.start){label$1.statementStart=this.start;label$1.kind=kind}else{break}}this.labels.push({name:maybeName,kind:kind,statementStart:this.start});node.body=this.parseStatement(context?context.indexOf("label")===-1?context+"label":context:"label");this.labels.pop();node.label=expr;return this.finishNode(node,"LabeledStatement")};pp$1.parseExpressionStatement=function(node,expr){node.expression=expr;this.semicolon();return this.finishNode(node,"ExpressionStatement")};pp$1.parseBlock=function(createNewLexicalScope,node,exitStrict){if(createNewLexicalScope===void 0)createNewLexicalScope=true;if(node===void 0)node=this.startNode();node.body=[];this.expect(types.braceL);if(createNewLexicalScope){this.enterScope(0)}while(this.type!==types.braceR){var stmt=this.parseStatement(null);node.body.push(stmt)}if(exitStrict){this.strict=false}this.next();if(createNewLexicalScope){this.exitScope()}return this.finishNode(node,"BlockStatement")};pp$1.parseFor=function(node,init){node.init=init;this.expect(types.semi);node.test=this.type===types.semi?null:this.parseExpression();this.expect(types.semi);node.update=this.type===types.parenR?null:this.parseExpression();this.expect(types.parenR);node.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(node,"ForStatement")};pp$1.parseForIn=function(node,init){var isForIn=this.type===types._in;this.next();if(init.type==="VariableDeclaration"&&init.declarations[0].init!=null&&(!isForIn||this.options.ecmaVersion<8||this.strict||init.kind!=="var"||init.declarations[0].id.type!=="Identifier")){this.raise(init.start,(isForIn?"for-in":"for-of")+" loop variable declaration may not have an initializer")}else if(init.type==="AssignmentPattern"){this.raise(init.start,"Invalid left-hand side in for-loop")}node.left=init;node.right=isForIn?this.parseExpression():this.parseMaybeAssign();this.expect(types.parenR);node.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(node,isForIn?"ForInStatement":"ForOfStatement")};pp$1.parseVar=function(node,isFor,kind){node.declarations=[];node.kind=kind;for(;;){var decl=this.startNode();this.parseVarId(decl,kind);if(this.eat(types.eq)){decl.init=this.parseMaybeAssign(isFor)}else if(kind==="const"&&!(this.type===types._in||this.options.ecmaVersion>=6&&this.isContextual("of"))){this.unexpected()}else if(decl.id.type!=="Identifier"&&!(isFor&&(this.type===types._in||this.isContextual("of")))){this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value")}else{decl.init=null}node.declarations.push(this.finishNode(decl,"VariableDeclarator"));if(!this.eat(types.comma)){break}}return node};pp$1.parseVarId=function(decl,kind){decl.id=this.parseBindingAtom();this.checkLVal(decl.id,kind==="var"?BIND_VAR:BIND_LEXICAL,false)};var FUNC_STATEMENT=1,FUNC_HANGING_STATEMENT=2,FUNC_NULLABLE_ID=4;pp$1.parseFunction=function(node,statement,allowExpressionBody,isAsync){this.initFunction(node);if(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!isAsync){if(this.type===types.star&&statement&FUNC_HANGING_STATEMENT){this.unexpected()}node.generator=this.eat(types.star)}if(this.options.ecmaVersion>=8){node.async=!!isAsync}if(statement&FUNC_ST