@hpcc-js/observablehq-compiler/dist/index.umd.cjs

hpcc-js - ObservableHQ Compiler (unoffical)

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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"},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",keywords$1={5:ecma5AndLessKeywords,"5module":ecma5AndLessKeywords+" export import",6:ecma5AndLessKeywords+" const class extends export import super"},keywordRelationalOperator=/^in(stanceof)?$/,nonASCIIidentifierStart=new RegExp("["+nonASCIIidentifierStartChars+"]"),nonASCIIidentifier=new RegExp("["+nonASCIIidentifierStartChars+nonASCIIidentifierChars+"]");function isInAstralSet(code,set){for(var pos=65536,i2=0;i2<set.length;i2+=2){if(pos+=set[i2],pos>code)return!1;if(pos+=set[i2+1],pos>=code)return!0}return!1}function isIdentifierStart(code,astral){return code<65?code===36:code<91?!0:code<97?code===95:code<123?!0:code<=65535?code>=170&&nonASCIIidentifierStart.test(String.fromCharCode(code)):astral===!1?!1:isInAstralSet(code,astralIdentifierStartCodes)}function isIdentifierChar(code,astral){return code<48?code===36:code<58?!0:code<65?!1:code<91?!0:code<97?code===95:code<123?!0:code<=65535?code>=170&&nonASCIIidentifier.test(String.fromCharCode(code)):astral===!1?!1:isInAstralSet(code,astralIdentifierStartCodes)||isInAstralSet(code,astralIdentifierCodes)}var TokenType=function(label,conf){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:!0,binop:prec})}var beforeExpr={beforeExpr:!0},startsExpr={startsExpr:!0},keywords={};function kw(name,options){return options===void 0&&(options={}),options.keyword=name,keywords[name]=new TokenType(name,options)}var types$1={num:new TokenType("num",startsExpr),regexp:new TokenType("regexp",startsExpr),string:new TokenType("string",startsExpr),name:new TokenType("name",startsExpr),privateId:new TokenType("privateId",startsExpr),eof:new TokenType("eof"),bracketL:new TokenType("[",{beforeExpr:!0,startsExpr:!0}),bracketR:new TokenType("]"),braceL:new TokenType("{",{beforeExpr:!0,startsExpr:!0}),braceR:new TokenType("}"),parenL:new TokenType("(",{beforeExpr:!0,startsExpr:!0}),parenR:new TokenType(")"),comma:new TokenType(",",beforeExpr),semi:new TokenType(";",beforeExpr),colon:new TokenType(":",beforeExpr),dot:new TokenType("."),question:new TokenType("?",beforeExpr),questionDot:new TokenType("?."),arrow:new TokenType("=>",beforeExpr),template:new TokenType("template"),invalidTemplate:new TokenType("invalidTemplate"),ellipsis:new TokenType("...",beforeExpr),backQuote:new TokenType("`",startsExpr),dollarBraceL:new TokenType("${",{beforeExpr:!0,startsExpr:!0}),eq:new TokenType("=",{beforeExpr:!0,isAssign:!0}),assign:new TokenType("_=",{beforeExpr:!0,isAssign:!0}),incDec:new TokenType("++/--",{prefix:!0,postfix:!0,startsExpr:!0}),prefix:new TokenType("!/~",{beforeExpr:!0,prefix:!0,startsExpr:!0}),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:!0,binop:9,prefix:!0,startsExpr:!0}),modulo:binop("%",10),star:binop("*",10),slash:binop("/",10),starstar:new TokenType("**",{beforeExpr:!0}),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:!0,beforeExpr:!0}),_else:kw("else",beforeExpr),_finally:kw("finally"),_for:kw("for",{isLoop:!0}),_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:!0}),_with:kw("with"),_new:kw("new",{beforeExpr:!0,startsExpr:!0}),_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:!0,binop:7}),_instanceof:kw("instanceof",{beforeExpr:!0,binop:7}),_typeof:kw("typeof",{beforeExpr:!0,prefix:!0,startsExpr:!0}),_void:kw("void",{beforeExpr:!0,prefix:!0,startsExpr:!0}),_delete:kw("delete",{beforeExpr:!0,prefix:!0,startsExpr:!0})},lineBreak=/\r\n?|\n|\u2028|\u2029/,lineBreakG=new RegExp(lineBreak.source,"g");function isNewLine(code){return code===10||code===13||code===8232||code===8233}function nextLineBreak(code,from,end){end===void 0&&(end=code.length);for(var i2=from;i2<end;i2++){var next=code.charCodeAt(i2);if(isNewLine(next))return i2<end-1&&next===13&&code.charCodeAt(i2+1)===10?i2+2:i2+1}return-1}var nonASCIIwhitespace=/[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/,skipWhiteSpace=/(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g,ref=Object.prototype,hasOwnProperty=ref.hasOwnProperty,toString=ref.toString,hasOwn=Object.hasOwn||function(obj,propName){return hasOwnProperty.call(obj,propName)},isArray=Array.isArray||function(obj){return toString.call(obj)==="[object Array]"},regexpCache=Object.create(null);function wordsRegexp(words){return regexpCache[words]||(regexpCache[words]=new RegExp("^(?:"+words.replace(/ /g,"|")+")$"))}function codePointToString(code){return code<=65535?String.fromCharCode(code):(code-=65536,String.fromCharCode((code>>10)+55296,(code&1023)+56320))}var loneSurrogate=/(?:[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/,Position=function(line,col){this.line=line,this.column=col};Position.prototype.offset=function(n){return new Position(this.line,this.column+n)};var SourceLocation=function(p,start,end){this.start=start,this.end=end,p.sourceFile!==null&&(this.source=p.sourceFile)};function getLineInfo(input,offset){for(var line=1,cur=0;;){var nextBreak=nextLineBreak(input,cur,offset);if(nextBreak<0)return new Position(line,offset-cur);++line,cur=nextBreak}}var defaultOptions={ecmaVersion:null,sourceType:"script",onInsertedSemicolon:null,onTrailingComma:null,allowReserved:null,allowReturnOutsideFunction:!1,allowImportExportEverywhere:!1,allowAwaitOutsideFunction:null,allowSuperOutsideMethod:null,allowHashBang:!1,checkPrivateFields:!0,locations:!1,onToken:null,onComment:null,ranges:!1,program:null,sourceFile:null,directSourceFile:null,preserveParens:!1},warnedAboutEcmaVersion=!1;function getOptions(opts){var options={};for(var opt in defaultOptions)options[opt]=opts&&hasOwn(opts,opt)?opts[opt]:defaultOptions[opt];if(options.ecmaVersion==="latest"?options.ecmaVersion=1e8:options.ecmaVersion==null?(!warnedAboutEcmaVersion&&typeof console=="object"&&console.warn&&(warnedAboutEcmaVersion=!0,console.warn(`Since Acorn 8.0.0, options.ecmaVersion is required.
Defaulting to 2020, but this will stop working in the future.`)),options.ecmaVersion=11):options.ecmaVersion>=2015&&(options.ecmaVersion-=2009),options.allowReserved==null&&(options.allowReserved=options.ecmaVersion<5),(!opts||opts.allowHashBang==null)&&(options.allowHashBang=options.ecmaVersion>=14),isArray(options.onToken)){var tokens=options.onToken;options.onToken=function(token){return tokens.push(token)}}return isArray(options.onComment)&&(options.onComment=pushComment(options,options.onComment)),options}function pushComment(options,array){return function(block,text,start,end,startLoc,endLoc){var comment={type:block?"Block":"Line",value:text,start,end};options.locations&&(comment.loc=new SourceLocation(this,startLoc,endLoc)),options.ranges&&(comment.range=[start,end]),array.push(comment)}}var SCOPE_TOP=1,SCOPE_FUNCTION$1=2,SCOPE_ASYNC$1=4,SCOPE_GENERATOR$1=8,SCOPE_ARROW=16,SCOPE_SIMPLE_CATCH=32,SCOPE_SUPER=64,SCOPE_DIRECT_SUPER=128,SCOPE_CLASS_STATIC_BLOCK=256,SCOPE_VAR=SCOPE_TOP|SCOPE_FUNCTION$1|SCOPE_CLASS_STATIC_BLOCK;function functionFlags(async,generator){return SCOPE_FUNCTION$1|(async?SCOPE_ASYNC$1:0)|(generator?SCOPE_GENERATOR$1:0)}var BIND_NONE=0,BIND_VAR=1,BIND_LEXICAL=2,BIND_FUNCTION=3,BIND_SIMPLE_CATCH=4,BIND_OUTSIDE=5,Parser=function(options,input,startPos){this.options=options=getOptions(options),this.sourceFile=options.sourceFile,this.keywords=wordsRegexp(keywords$1[options.ecmaVersion>=6?6:options.sourceType==="module"?"5module":5]);var reserved="";options.allowReserved!==!0&&(reserved=reservedWords[options.ecmaVersion>=6?6:options.ecmaVersion===5?5:3],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=!1,startPos?(this.pos=startPos,this.lineStart=this.input.lastIndexOf(`
`,startPos-1)+1,this.curLine=this.input.slice(0,this.lineStart).split(lineBreak).length):(this.pos=this.lineStart=0,this.curLine=1),this.type=types$1.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=!0,this.inModule=options.sourceType==="module",this.strict=this.inModule||this.strictDirective(this.pos),this.potentialArrowAt=-1,this.potentialArrowInForAwait=!1,this.yieldPos=this.awaitPos=this.awaitIdentPos=0,this.labels=[],this.undefinedExports=Object.create(null),this.pos===0&&options.allowHashBang&&this.input.slice(0,2)==="#!"&&this.skipLineComment(2),this.scopeStack=[],this.enterScope(SCOPE_TOP),this.regexpState=null,this.privateNameStack=[]},prototypeAccessors={inFunction:{configurable:!0},inGenerator:{configurable:!0},inAsync:{configurable:!0},canAwait:{configurable:!0},allowSuper:{configurable:!0},allowDirectSuper:{configurable:!0},treatFunctionsAsVar:{configurable:!0},allowNewDotTarget:{configurable:!0},inClassStaticBlock:{configurable:!0}};Parser.prototype.parse=function(){var node=this.options.program||this.startNode();return this.nextToken(),this.parseTopLevel(node)},prototypeAccessors.inFunction.get=function(){return(this.currentVarScope().flags&SCOPE_FUNCTION$1)>0},prototypeAccessors.inGenerator.get=function(){return(this.currentVarScope().flags&SCOPE_GENERATOR$1)>0&&!this.currentVarScope().inClassFieldInit},prototypeAccessors.inAsync.get=function(){return(this.currentVarScope().flags&SCOPE_ASYNC$1)>0&&!this.currentVarScope().inClassFieldInit},prototypeAccessors.canAwait.get=function(){for(var i2=this.scopeStack.length-1;i2>=0;i2--){var scope=this.scopeStack[i2];if(scope.inClassFieldInit||scope.flags&SCOPE_CLASS_STATIC_BLOCK)return!1;if(scope.flags&SCOPE_FUNCTION$1)return(scope.flags&SCOPE_ASYNC$1)>0}return this.inModule&&this.options.ecmaVersion>=13||this.options.allowAwaitOutsideFunction},prototypeAccessors.allowSuper.get=function(){var ref2=this.currentThisScope(),flags=ref2.flags,inClassFieldInit=ref2.inClassFieldInit;return(flags&SCOPE_SUPER)>0||inClassFieldInit||this.options.allowSuperOutsideMethod},prototypeAccessors.allowDirectSuper.get=function(){return(this.currentThisScope().flags&SCOPE_DIRECT_SUPER)>0},prototypeAccessors.treatFunctionsAsVar.get=function(){return this.treatFunctionsAsVarInScope(this.currentScope())},prototypeAccessors.allowNewDotTarget.get=function(){var ref2=this.currentThisScope(),flags=ref2.flags,inClassFieldInit=ref2.inClassFieldInit;return(flags&(SCOPE_FUNCTION$1|SCOPE_CLASS_STATIC_BLOCK))>0||inClassFieldInit},prototypeAccessors.inClassStaticBlock.get=function(){return(this.currentVarScope().flags&SCOPE_CLASS_STATIC_BLOCK)>0},Parser.extend=function(){for(var plugins=[],len=arguments.length;len--;)plugins[len]=arguments[len];for(var cls=this,i2=0;i2<plugins.length;i2++)cls=plugins[i2](cls);return cls},Parser.parse=function(input,options){return new this(options,input).parse()},Parser.parseExpressionAt=function(input,pos,options){var parser=new this(options,input,pos);return parser.nextToken(),parser.parseExpression()},Parser.tokenizer=function(input,options){return new this(options,input)},Object.defineProperties(Parser.prototype,prototypeAccessors);var pp$9=Parser.prototype,literal=/^(?:'((?:\\[^]|[^'\\])*?)'|"((?:\\[^]|[^"\\])*?)")/;pp$9.strictDirective=function(start){if(this.options.ecmaVersion<5)return!1;for(;;){skipWhiteSpace.lastIndex=start,start+=skipWhiteSpace.exec(this.input)[0].length;var match=literal.exec(this.input.slice(start));if(!match)return!1;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,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,this.input[start]===";"&&start++}},pp$9.eat=function(type){return this.type===type?(this.next(),!0):!1},pp$9.isContextual=function(name){return this.type===types$1.name&&this.value===name&&!this.containsEsc},pp$9.eatContextual=function(name){return this.isContextual(name)?(this.next(),!0):!1},pp$9.expectContextual=function(name){this.eatContextual(name)||this.unexpected()},pp$9.canInsertSemicolon=function(){return this.type===types$1.eof||this.type===types$1.braceR||lineBreak.test(this.input.slice(this.lastTokEnd,this.start))},pp$9.insertSemicolon=function(){if(this.canInsertSemicolon())return this.options.onInsertedSemicolon&&this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc),!0},pp$9.semicolon=function(){!this.eat(types$1.semi)&&!this.insertSemicolon()&&this.unexpected()},pp$9.afterTrailingComma=function(tokType,notNext){if(this.type===tokType)return this.options.onTrailingComma&&this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc),notNext||this.next(),!0},pp$9.expect=function(type){this.eat(type)||this.unexpected()},pp$9.unexpected=function(pos){this.raise(pos??this.start,"Unexpected token")};var DestructuringErrors=function(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1};pp$9.checkPatternErrors=function(refDestructuringErrors,isAssign){if(refDestructuringErrors){refDestructuringErrors.trailingComma>-1&&this.raiseRecoverable(refDestructuringErrors.trailingComma,"Comma is not permitted after the rest element");var parens=isAssign?refDestructuringErrors.parenthesizedAssign:refDestructuringErrors.parenthesizedBind;parens>-1&&this.raiseRecoverable(parens,isAssign?"Assigning to rvalue":"Parenthesized pattern")}},pp$9.checkExpressionErrors=function(refDestructuringErrors,andThrow){if(!refDestructuringErrors)return!1;var shorthandAssign=refDestructuringErrors.shorthandAssign,doubleProto=refDestructuringErrors.doubleProto;if(!andThrow)return shorthandAssign>=0||doubleProto>=0;shorthandAssign>=0&&this.raise(shorthandAssign,"Shorthand property assignments are valid only in destructuring patterns"),doubleProto>=0&&this.raiseRecoverable(doubleProto,"Redefinition of __proto__ property")},pp$9.checkYieldAwaitInDefaultParams=function(){this.yieldPos&&(!this.awaitPos||this.yieldPos<this.awaitPos)&&this.raise(this.yieldPos,"Yield expression cannot be a default value"),this.awaitPos&&this.raise(this.awaitPos,"Await expression cannot be a default value")},pp$9.isSimpleAssignTarget=function(expr){return expr.type==="ParenthesizedExpression"?this.isSimpleAssignTarget(expr.expression):expr.type==="Identifier"||expr.type==="MemberExpression"};var pp$8=Parser.prototype;pp$8.parseTopLevel=function(node){var exports3=Object.create(null);for(node.body||(node.body=[]);this.type!==types$1.eof;){var stmt=this.parseStatement(null,!0,exports3);node.body.push(stmt)}if(this.inModule)for(var i2=0,list2=Object.keys(this.undefinedExports);i2<list2.length;i2+=1){var name=list2[i2];this.raiseRecoverable(this.undefinedExports[name].start,"Export '"+name+"' is not defined")}return this.adaptDirectivePrologue(node.body),this.next(),node.sourceType=this.options.sourceType,this.finishNode(node,"Program")};var loopLabel={kind:"loop"},switchLabel={kind:"switch"};pp$8.isLet=function(context){if(this.options.ecmaVersion<6||!this.isContextual("let"))return!1;skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input),next=this.pos+skip[0].length,nextCh=this.input.charCodeAt(next);if(nextCh===91||nextCh===92)return!0;if(context)return!1;if(nextCh===123||nextCh>55295&&nextCh<56320)return!0;if(isIdentifierStart(nextCh,!0)){for(var pos=next+1;isIdentifierChar(nextCh=this.input.charCodeAt(pos),!0);)++pos;if(nextCh===92||nextCh>55295&&nextCh<56320)return!0;var ident=this.input.slice(next,pos);if(!keywordRelationalOperator.test(ident))return!0}return!1},pp$8.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async"))return!1;skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input),next=this.pos+skip[0].length,after;return!lineBreak.test(this.input.slice(this.pos,next))&&this.input.slice(next,next+8)==="function"&&(next+8===this.input.length||!(isIdentifierChar(after=this.input.charCodeAt(next+8))||after>55295&&after<56320))},pp$8.parseStatement=function(context,topLevel,exports3){var starttype=this.type,node=this.startNode(),kind;switch(this.isLet(context)&&(starttype=types$1._var,kind="let"),starttype){case types$1._break:case types$1._continue:return this.parseBreakContinueStatement(node,starttype.keyword);case types$1._debugger:return this.parseDebuggerStatement(node);case types$1._do:return this.parseDoStatement(node);case types$1._for:return this.parseForStatement(node);case types$1._function:return context&&(this.strict||context!=="if"&&context!=="label")&&this.options.ecmaVersion>=6&&this.unexpected(),this.parseFunctionStatement(node,!1,!context);case types$1._class:return context&&this.unexpected(),this.parseClass(node,!0);case types$1._if:return this.parseIfStatement(node);case types$1._return:return this.parseReturnStatement(node);case types$1._switch:return this.parseSwitchStatement(node);case types$1._throw:return this.parseThrowStatement(node);case types$1._try:return this.parseTryStatement(node);case types$1._const:case types$1._var:return kind=kind||this.value,context&&kind!=="var"&&this.unexpected(),this.parseVarStatement(node,kind);case types$1._while:return this.parseWhileStatement(node);case types$1._with:return this.parseWithStatement(node);case types$1.braceL:return this.parseBlock(!0,node);case types$1.semi:return this.parseEmptyStatement(node);case types$1._export:case types$1._import:if(this.options.ecmaVersion>10&&starttype===types$1._import){skipWhiteSpace.lastIndex=this.pos;var skip=skipWhiteSpace.exec(this.input),next=this.pos+skip[0].length,nextCh=this.input.charCodeAt(next);if(nextCh===40||nextCh===46)return this.parseExpressionStatement(node,this.parseExpression())}return this.options.allowImportExportEverywhere||(topLevel||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),starttype===types$1._import?this.parseImport(node):this.parseExport(node,exports3);default:if(this.isAsyncFunction())return context&&this.unexpected(),this.next(),this.parseFunctionStatement(node,!0,!context);var maybeName=this.value,expr=this.parseExpression();return starttype===types$1.name&&expr.type==="Identifier"&&this.eat(types$1.colon)?this.parseLabeledStatement(node,maybeName,expr,context):this.parseExpressionStatement(node,expr)}},pp$8.parseBreakContinueStatement=function(node,keyword){var isBreak=keyword==="break";this.next(),this.eat(types$1.semi)||this.insertSemicolon()?node.label=null:this.type!==types$1.name?this.unexpected():(node.label=this.parseIdent(),this.semicolon());for(var i2=0;i2<this.labels.length;++i2){var lab=this.labels[i2];if((node.label==null||lab.name===node.label.name)&&(lab.kind!=null&&(isBreak||lab.kind==="loop")||node.label&&isBreak))break}return i2===this.labels.length&&this.raise(node.start,"Unsyntactic "+keyword),this.finishNode(node,isBreak?"BreakStatement":"ContinueStatement")},pp$8.parseDebuggerStatement=function(node){return this.next(),this.semicolon(),this.finishNode(node,"DebuggerStatement")},pp$8.parseDoStatement=function(node){return this.next(),this.labels.push(loopLabel),node.body=this.parseStatement("do"),this.labels.pop(),this.expect(types$1._while),node.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(types$1.semi):this.semicolon(),this.finishNode(node,"DoWhileStatement")},pp$8.parseForStatement=function(node){this.next();var awaitAt=this.options.ecmaVersion>=9&&this.canAwait&&this.eatContextual("await")?this.lastTokStart:-1;if(this.labels.push(loopLabel),this.enterScope(0),this.expect(types$1.parenL),this.type===types$1.semi)return awaitAt>-1&&this.unexpected(awaitAt),this.parseFor(node,null);var isLet=this.isLet();if(this.type===types$1._var||this.type===types$1._const||isLet){var init$1=this.startNode(),kind=isLet?"let":this.value;return this.next(),this.parseVar(init$1,!0,kind),this.finishNode(init$1,"VariableDeclaration"),(this.type===types$1._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&init$1.declarations.length===1?(this.options.ecmaVersion>=9&&(this.type===types$1._in?awaitAt>-1&&this.unexpected(awaitAt):node.await=awaitAt>-1),this.parseForIn(node,init$1)):(awaitAt>-1&&this.unexpected(awaitAt),this.parseFor(node,init$1))}var startsWithLet=this.isContextual("let"),isForOf=!1,containsEsc=this.containsEsc,refDestructuringErrors=new DestructuringErrors,initPos=this.start,init=awaitAt>-1?this.parseExprSubscripts(refDestructuringErrors,"await"):this.parseExpression(!0,refDestructuringErrors);return this.type===types$1._in||(isForOf=this.options.ecmaVersion>=6&&this.isContextual("of"))?(awaitAt>-1?(this.type===types$1._in&&this.unexpected(awaitAt),node.await=!0):isForOf&&this.options.ecmaVersion>=8&&(init.start===initPos&&!containsEsc&&init.type==="Identifier"&&init.name==="async"?this.unexpected():this.options.ecmaVersion>=9&&(node.await=!1)),startsWithLet&&isForOf&&this.raise(init.start,"The left-hand side of a for-of loop may not start with 'let'."),this.toAssignable(init,!1,refDestructuringErrors),this.checkLValPattern(init),this.parseForIn(node,init)):(this.checkExpressionErrors(refDestructuringErrors,!0),awaitAt>-1&&this.unexpected(awaitAt),this.parseFor(node,init))},pp$8.parseFunctionStatement=function(node,isAsync,declarationPosition){return this.next(),this.parseFunction(node,FUNC_STATEMENT|(declarationPosition?0:FUNC_HANGING_STATEMENT),!1,isAsync)},pp$8.parseIfStatement=function(node){return this.next(),node.test=this.parseParenExpression(),node.consequent=this.parseStatement("if"),node.alternate=this.eat(types$1._else)?this.parseStatement("if"):null,this.finishNode(node,"IfStatement")},pp$8.parseReturnStatement=function(node){return!this.inFunction&&!this.options.allowReturnOutsideFunction&&this.raise(this.start,"'return' outside of function"),this.next(),this.eat(types$1.semi)||this.insertSemicolon()?node.argument=null:(node.argument=this.parseExpression(),this.semicolon()),this.finishNode(node,"ReturnStatement")},pp$8.parseSwitchStatement=function(node){this.next(),node.discriminant=this.parseParenExpression(),node.cases=[],this.expect(types$1.braceL),this.labels.push(switchLabel),this.enterScope(0);for(var cur,sawDefault=!1;this.type!==types$1.braceR;)if(this.type===types$1._case||this.type===types$1._default){var isCase=this.type===types$1._case;cur&&this.finishNode(cur,"SwitchCase"),node.cases.push(cur=this.startNode()),cur.consequent=[],this.next(),isCase?cur.test=this.parseExpression():(sawDefault&&this.raiseRecoverable(this.lastTokStart,"Multiple default clauses"),sawDefault=!0,cur.test=null),this.expect(types$1.colon)}else cur||this.unexpected(),cur.consequent.push(this.parseStatement(null));return this.exitScope(),cur&&this.finishNode(cur,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(node,"SwitchStatement")},pp$8.parseThrowStatement=function(node){return this.next(),lineBreak.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),node.argument=this.parseExpression(),this.semicolon(),this.finishNode(node,"ThrowStatement")};var empty$1=[];pp$8.parseCatchClauseParam=function(){var param=this.parseBindingAtom(),simple2=param.type==="Identifier";return this.enterScope(simple2?SCOPE_SIMPLE_CATCH:0),this.checkLValPattern(param,simple2?BIND_SIMPLE_CATCH:BIND_LEXICAL),this.expect(types$1.parenR),param},pp$8.parseTryStatement=function(node){if(this.next(),node.block=this.parseBlock(),node.handler=null,this.type===types$1._catch){var clause=this.startNode();this.next(),this.eat(types$1.parenL)?clause.param=this.parseCatchClauseParam():(this.options.ecmaVersion<10&&this.unexpected(),clause.param=null,this.enterScope(0)),clause.body=this.parseBlock(!1),this.exitScope(),node.handler=this.finishNode(clause,"CatchClause")}return node.finalizer=this.eat(types$1._finally)?this.parseBlock():null,!node.handler&&!node.finalizer&&this.raise(node.start,"Missing catch or finally clause"),this.finishNode(node,"TryStatement")},pp$8.parseVarStatement=function(node,kind,allowMissingInitializer){return this.next(),this.parseVar(node,!1,kind,allowMissingInitializer),this.semicolon(),this.finishNode(node,"VariableDeclaration")},pp$8.parseWhileStatement=function(node){return this.next(),node.test=this.parseParenExpression(),this.labels.push(loopLabel),node.body=this.parseStatement("while"),this.labels.pop(),this.finishNode(node,"WhileStatement")},pp$8.parseWithStatement=function(node){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),node.object=this.parseParenExpression(),node.body=this.parseStatement("with"),this.finishNode(node,"WithStatement")},pp$8.parseEmptyStatement=function(node){return this.next(),this.finishNode(node,"EmptyStatement")},pp$8.parseLabeledStatement=function(node,maybeName,expr,context){for(var i$1=0,list2=this.labels;i$1<list2.length;i$1+=1){var label=list2[i$1];label.name===maybeName&&this.raise(expr.start,"Label '"+maybeName+"' is already declared")}for(var kind=this.type.isLoop?"loop":this.type===types$1._switch?"switch":null,i2=this.labels.length-1;i2>=0;i2--){var label$1=this.labels[i2];if(label$1.statementStart===node.start)label$1.statementStart=this.start,label$1.kind=kind;else break}return this.labels.push({name:maybeName,kind,statementStart:this.start}),node.body=this.parseStatement(context?context.indexOf("label")===-1?context+"label":context:"label"),this.labels.pop(),node.label=expr,this.finishNode(node,"LabeledStatement")},pp$8.parseExpressionStatement=function(node,expr){return node.expression=expr,this.semicolon(),this.finishNode(node,"ExpressionStatement")},pp$8.parseBlock=function(createNewLexicalScope,node,exitStrict){for(createNewLexicalScope===void 0&&(createNewLexicalScope=!0),node===void 0&&(node=this.startNode()),node.body=[],this.expect(types$1.braceL),createNewLexicalScope&&this.enterScope(0);this.type!==types$1.braceR;){var stmt=this.parseStatement(null);node.body.push(stmt)}return exitStrict&&(this.strict=!1),this.next(),createNewLexicalScope&&this.exitScope(),this.finishNode(node,"BlockStatement")},pp$8.parseFor=function(node,init){return node.init=init,this.expect(types$1.semi),node.test=this.type===types$1.semi?null:this.parseExpression(),this.expect(types$1.semi),node.update=this.type===types$1.parenR?null:this.parseExpression(),this.expect(types$1.parenR),node.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(node,"ForStatement")},pp$8.parseForIn=function(node,init){var isForIn=this.type===types$1._in;return this.next(),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"),node.left=init,node.right=isForIn?this.parseExpression():this.parseMaybeAssign(),this.expect(types$1.parenR),node.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(node,isForIn?"ForInStatement":"ForOfStatement")},pp$8.parseVar=function(node,isFor,kind,allowMissingInitializer){for(node.declarations=[],node.kind=kind;;){var decl=this.startNode();if(this.parseVarId(decl,kind),this.eat(types$1.eq)?decl.init=this.parseMaybeAssign(isFor):!allowMissingInitializer&&kind==="const"&&!(this.type===types$1._in||this.options.ecmaVersion>=6&&this.isContextual("of"))?this.unexpected():!allowMissingInitializer&&decl.id.type!=="Identifier"&&!(isFor&&(this.type===types$1._in||this.isContextual("of")))?this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):decl.init=null,node.declarations.push(this.finishNode(decl,"VariableDeclarator")),!this.eat(types$1.comma))break}return node},pp$8.parseVarId=function(decl,kind){decl.id=this.parseBindingAtom(),this.checkLValPattern(decl.id,kind==="var"?BIND_VAR:BIND_LEXICAL,!1)};var FUNC_STATEMENT=1,FUNC_HANGING_STATEMENT=2,FUNC_NULLABLE_ID=4;pp$8.parseFunction=function(node,statement,allowExpressionBody,isAsync,forInit){this.initFunction(node),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!isAsync)&&(this.type===types$1.star&&statement&FUNC_HANGING_STATEMENT&&this.unexpected(),node.generator=this.eat(types$1.star)),this.options.ecmaVersion>=8&&(node.async=!!isAsync),statement&FUNC_STATEMENT&&(node.id=statement&FUNC_NULLABLE_ID&&this.type!==types$1.name?null:this.parseIdent(),node.id&&!(statement&FUNC_HANGING_STATEMENT)&&this.checkLValSimple(node.id,this.strict||node.generator||node.async?this.treatFunctionsAsVar?BIND_VAR:BIND_LEXICAL:BIND_FUNCTION));var oldYieldPos=this.yieldPos,oldAwaitPos=this.awaitPos,oldAwaitIdentPos=this.awaitIdentPos;return this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(functionFlags(node.async,node.generator)),statement&FUNC_STATEMENT||(node.id=this.type===types$1.name?this.parseIdent():null),this.parseFunctionParams(node),this.parseFunctionBody(node,allowExpressionBody,!1,forInit),this.yieldPos=oldYieldPos,this.awaitPos=oldAwaitPos,this.awaitIdentPos=oldAwaitIdentPos,this.finishNode(node,statement&FUNC_STATEMENT?"FunctionDeclaration":"FunctionExpression")},pp$8.parseFunctionParams=function(node){this.expect(types$1.parenL),node.params=this.parseBindingList(types$1.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},pp$8.parseClass=function(node,isStatement){this.next();var oldStrict=this.strict;this.strict=!0,this.parseClassId(node,isStatement),this.parseClassSuper(node);var privateNameMap=this.enterClassBody(),classBody=this.startNode(),hadConstructor=!1;for(classBody.body=[],this.expect(types$1.braceL);this.type!==types$1.braceR;){var element=this.parseClassElement(node.superClass!==null);element&&(classBody.body.push(element),element.type==="MethodDefinition"&&element.kind==="constructor"?(hadConstructor&&this.raiseRecoverable(element.start,"Duplicate constructor in the same class"),hadConstructor=!0):element.key&&element.key.type==="PrivateIdentifier"&&isPrivateNameConflicted(privateNameMap,element)&&this.raiseRecoverable(element.key.start,"Identifier '#"+element.key.name+"' has already been declared"))}return this.strict=oldStrict,this.next(),node.body=this.finishNode(classBody,"ClassBody"),this.exitClassBody(),this.finishNode(node,isStatement?"ClassDeclaration":"ClassExpression")},pp$8.parseClassElement=function(constructorAllowsSuper){if(this.eat(types$1.semi))return null;var ecmaVersion2=this.options.ecmaVersion,node=this.startNode(),keyName="",isGenerator=!1,isAsync=!1,kind="method",isStatic=!1;if(this.eatContextual("static")){if(ecmaVersion2>=13&&this.eat(types$1.braceL))return this.parseClassStaticBlock(node),node;this.isClassElementNameStart()||this.type===types$1.star?isStatic=!0:keyName="static"}if(node.static=isStatic,!keyName&&ecmaVersion2>=8&&this.eatContextual("async")&&((this.isClassElementNameStart()||this.type===types$1.star)&&!this.canInsertSemicolon()?isAsync=!0:keyName="async"),!keyName&&(ecmaVersion2>=9||!isAsync)&&this.eat(types$1.star)&&(isGenerator=!0),!keyName&&!isAsync&&!isGenerator){var lastValue=this.value;(this.eatContextual("get")||this.eatContextual("set"))&&(this.isClassElementNameStart()?kind=lastValue:keyName=lastValue)}if(keyName?(node.computed=!1,node.key=this.startNodeAt(this.lastTokStart,this.lastTokStartLoc),node.key.name=keyName,this.finishNode(node.key,"Identifier")):this.parseClassElementName(node),ecmaVersion2<13||this.type===types$1.parenL||kind!=="method"||isGenerator||isAsync){var isConstructor=!node.static&&checkKeyName(node,"constructor"),allowsDirectSuper=isConstructor&&constructorAllowsSuper;isConstructor&&kind!=="method"&&this.raise(node.key.start,"Constructor can't have get/set modifier"),node.kind=isConstructor?"constructor":kind,this.parseClassMethod(node,isGenerator,isAsync,allowsDirectSuper)}else this.parseClassField(node);return node},pp$8.isClassElementNameStart=function(){return this.type===types$1.name||this.type===types$1.privateId||this.type===types$1.num||this.type===types$1.string||this.type===types$1.bracketL||this.type.keyword},pp$8.parseClassElementName=function(element){this.type===types$1.privateId?(this.value==="constructor"&&this.raise(this.start,"Classes can't have an element named '#constructor'"),element.computed=!1,element.key=this.parsePrivateIdent()):this.parsePropertyName(element)},pp$8.parseClassMethod=function(method,isGenerator,isAsync,allowsDirectSuper){var key=method.key;method.kind==="constructor"?(isGenerator&&this.raise(key.start,"Constructor can't be a generator"),isAsync&&this.raise(key.start,"Constructor can't be an async method")):method.static&&checkKeyName(method,"prototype")&&this.raise(key.start,"Classes may not have a static property named prototype");var value=method.value=this.parseMethod(isGenerator,isAsync,allowsDirectSuper);return method.kind==="get"&&value.params.length!==0&&this.raiseRecoverable(value.start,"getter should have no params"),method.kind==="set"&&value.params.length!==1&&this.raiseRecoverable(value.start,"setter should have exactly one param"),method.kind==="set"&&value.params[0].type==="RestElement"&&this.raiseRecoverable(value.params[0].start,"Setter cannot use rest params"),this.finishNode(method,"MethodDefinition")},pp$8.parseClassField=function(field){if(checkKeyName(field,"constructor")?this.raise(field.key.start,"Classes can't have a field named 'constructor'"):field.static&&checkKeyName(field,"prototype")&&this.raise(field.key.start,"Classes can't have a static field named 'prototype'"),this.eat(types$1.eq)){var scope=this.currentThisScope(),inClassFieldInit=scope.inClassFieldInit;scope.inClassFieldInit=!0,field.value=this.parseMaybeAssign(),scope.inClassFieldInit=inClassFieldInit}else field.value=null;return this.semicolon(),this.finishNode(field,"PropertyDefinition")},pp$8.parseClassStaticBlock=function(node){node.body=[];var oldLabels=this.labels;for(this.labels=[],this.enterScope(SCOPE_CLASS_STATIC_BLOCK|SCOPE_SUPER);this.type!==types$1.braceR;){var stmt=this.parseStatement(null);node.body.push(stmt)}return this.next(),this.exitScope(),this.labels=oldLabels,this.finishNode(node,"StaticBlock")},pp$8.parseClassId=function(node,isStatement){this.type===types$1.name?(node.id=this.parseIdent(),isStatement&&this.checkLValSimple(node.id,BIND_LEXICAL,!1)):(isStatement===!0&&this.unexpected(),node.id=null)},pp$8.parseClassSuper=function(node){node.superClass=this.eat(types$1._extends)?this.parseExprSubscripts(null,!1):null},pp$8.enterClassBody=function(){var element={declared:Object.create(null),used:[]};return this.privateNameStack.push(element),element.declared},pp$8.exitClassBody=function(){var ref2=this.privateNameStack.pop(),declared=ref2.declared,used=ref2.used;if(this.options.checkPrivateFields)for(var len=this.privateNameStack.length,parent=len===0?null:this.privateNameStack[len-1],i2=0;i2<used.length;++i2){var id=used[i2];hasOwn(declared,id.name)||(parent?parent.used.push(id):this.raiseRecoverable(id.start,"Private field '#"+id.name+"' must be declared in an enclosing class"))}};function isPrivateNameConflicted(privateNameMap,element){var name=element.key.name,curr=privateNameMap[name],next="true";return element.type==="MethodDefinition"&&(element.kind==="get"||element.kind==="set")&&(next=(element.static?"s":"i")+element.kind),curr==="iget"&&next==="iset"||curr==="iset"&&next==="iget"||curr==="sget"&&next==="sset"||curr==="sset"&&next==="sget"?(privateNameMap[name]="true",!1):curr?!0:(privateNameMap[name]=next,!1)}function checkKeyName(node,name){var computed=node.computed,key=node.key;return!computed&&(key.type==="Identifier"&&key.name===name||key.type==="Literal"&&key.value===name)}pp$8.parseExportAllDeclaration=function(node,exports3){return this.options.ecmaVersion>=11&&(this.eatContextual("as")?(node.exported=this.parseModuleExportName(),this.checkExport(exports3,node.exported,this.lastTokStart)):node.exported=null),this.expectContextual("from"),this.type!==types$1.string&&this.unexpected(),node.source=this.parseExprAtom(),this.options.ecmaVersion>=16&&(node.attributes=this.parseWithClause()),this.semicolon(),this.finishNode(node,"ExportAllDeclaration")},pp$8.parseExport=function(node,exports3){if(this.next(),this.eat(types$1.star))return this.parseExportAllDeclaration(node,exports3);if(this.eat(types$1._default))return this.checkExport(exports3,"default",this.lastTokStart),node.declaration=this.parseExportDefaultDeclaration(),this.finishNode(node,"ExportDefaultDeclaration");if(this.shouldParseExportStatement())node.declaration=this.parseExportDeclaration(node),node.declaration.type==="VariableDeclaration"?this.checkVariableExport(exports3,node.declaration.declarations):this.checkExport(exports3,node.declaration.id,node.declaration.id.start),node.specifiers=[],node.source=null;else{if(node.declaration=null,node.specifiers=this.parseExportSpecifiers(exports3),this.eatContextual("from"))this.type!==types$1.string&&this.unexpected(),node.source=this.parseExprAtom(),this.options.ecmaVersion>=16&&(node.attributes=this.parseWithClause());else{for(var i2=0,list2=node.specifiers;i2<list2.length;i2+=1){var spec=list2[i2];this.checkUnreserved(spec.local),this.checkLocalExport(spec.local),spec.local.type==="Literal"&&this.raise(spec.local.start,"A string literal cannot be used as an exp