e6d12a9d94
Fixes #27593 ## Bug - [x] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Errors have helpful link attached, see `contributing.md` ## Feature - [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR. - [ ] Related issues linked using `fixes #number` - [ ] Integration tests added - [ ] Documentation added - [ ] Telemetry added. In case of a feature if it's used or not. - [ ] Errors have helpful link attached, see `contributing.md` ## Documentation / Examples - [ ] Make sure the linting passes
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542 KiB
JavaScript
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No EOL
542 KiB
JavaScript
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i=0;i<e.length;i++){n=e[i](n)}return n};K.parse=function parse(e,t){return new this(t,e).parse()};K.parseExpressionAt=function parseExpressionAt(e,t,n){var i=new this(n,e,t);i.nextToken();return i.parseExpression()};K.tokenizer=function tokenizer(e,t){return new this(t,e)};Object.defineProperties(K.prototype,G);var X=K.prototype;var H=/^(?:'((?:\\.|[^'\\])*?)'|"((?:\\.|[^"\\])*?)")/;X.strictDirective=function(e){for(;;){v.lastIndex=e;e+=v.exec(this.input)[0].length;var t=H.exec(this.input.slice(e));if(!t){return false}if((t[1]||t[2])==="use strict"){v.lastIndex=e+t[0].length;var n=v.exec(this.input),i=n.index+n[0].length;var r=this.input.charAt(i);return r===";"||r==="}"||m.test(n[0])&&!(/[(`.[+\-/*%<>=,?^&]/.test(r)||r==="!"&&this.input.charAt(i+1)==="=")}e+=t[0].length;v.lastIndex=e;e+=v.exec(this.input)[0].length;if(this.input[e]===";"){e++}}};X.eat=function(e){if(this.type===e){this.next();return true}else{return false}};X.isContextual=function(e){return this.type===d.name&&this.value===e&&!this.containsEsc};X.eatContextual=function(e){if(!this.isContextual(e)){return false}this.next();return true};X.expectContextual=function(e){if(!this.eatContextual(e)){this.unexpected()}};X.canInsertSemicolon=function(){return this.type===d.eof||this.type===d.braceR||m.test(this.input.slice(this.lastTokEnd,this.start))};X.insertSemicolon=function(){if(this.canInsertSemicolon()){if(this.options.onInsertedSemicolon){this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc)}return true}};X.semicolon=function(){if(!this.eat(d.semi)&&!this.insertSemicolon()){this.unexpected()}};X.afterTrailingComma=function(e,t){if(this.type===e){if(this.options.onTrailingComma){this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc)}if(!t){this.next()}return true}};X.expect=function(e){this.eat(e)||this.unexpected()};X.unexpected=function(e){this.raise(e!=null?e:this.start,"Unexpected token")};function DestructuringErrors(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1}X.checkPatternErrors=function(e,t){if(!e){return}if(e.trailingComma>-1){this.raiseRecoverable(e.trailingComma,"Comma is not permitted after the rest element")}var n=t?e.parenthesizedAssign:e.parenthesizedBind;if(n>-1){this.raiseRecoverable(n,"Parenthesized pattern")}};X.checkExpressionErrors=function(e,t){if(!e){return false}var n=e.shorthandAssign;var i=e.doubleProto;if(!t){return n>=0||i>=0}if(n>=0){this.raise(n,"Shorthand property assignments are valid only in destructuring patterns")}if(i>=0){this.raiseRecoverable(i,"Redefinition of __proto__ property")}};X.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")}};X.isSimpleAssignTarget=function(e){if(e.type==="ParenthesizedExpression"){return this.isSimpleAssignTarget(e.expression)}return e.type==="Identifier"||e.type==="MemberExpression"};var W=K.prototype;W.parseTopLevel=function(e){var t={};if(!e.body){e.body=[]}while(this.type!==d.eof){var n=this.parseStatement(null,true,t);e.body.push(n)}if(this.inModule){for(var i=0,r=Object.keys(this.undefinedExports);i<r.length;i+=1){var a=r[i];this.raiseRecoverable(this.undefinedExports[a].start,"Export '"+a+"' is not defined")}}this.adaptDirectivePrologue(e.body);this.next();e.sourceType=this.options.sourceType;return this.finishNode(e,"Program")};var q={kind:"loop"},Y={kind:"switch"};W.isLet=function(e){if(this.options.ecmaVersion<6||!this.isContextual("let")){return false}v.lastIndex=this.pos;var t=v.exec(this.input);var n=this.pos+t[0].length,i=this.input.charCodeAt(n);if(i===91){return true}if(e){return false}if(i===123){return true}if(isIdentifierStart(i,true)){var a=n+1;while(isIdentifierChar(this.input.charCodeAt(a),true)){++a}var o=this.input.slice(n,a);if(!r.test(o)){return true}}return false};W.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async")){return false}v.lastIndex=this.pos;var e=v.exec(this.input);var t=this.pos+e[0].length;return!m.test(this.input.slice(this.pos,t))&&this.input.slice(t,t+8)==="function"&&(t+8===this.input.length||!isIdentifierChar(this.input.charAt(t+8)))};W.parseStatement=function(e,t,n){var i=this.type,r=this.startNode(),a;if(this.isLet(e)){i=d._var;a="let"}switch(i){case d._break:case d._continue:return this.parseBreakContinueStatement(r,i.keyword);case d._debugger:return this.parseDebuggerStatement(r);case d._do:return this.parseDoStatement(r);case d._for:return this.parseForStatement(r);case d._function:if(e&&(this.strict||e!=="if"&&e!=="label")&&this.options.ecmaVersion>=6){this.unexpected()}return this.parseFunctionStatement(r,false,!e);case d._class:if(e){this.unexpected()}return this.parseClass(r,true);case d._if:return this.parseIfStatement(r);case d._return:return this.parseReturnStatement(r);case d._switch:return this.parseSwitchStatement(r);case d._throw:return this.parseThrowStatement(r);case d._try:return this.parseTryStatement(r);case d._const:case d._var:a=a||this.value;if(e&&a!=="var"){this.unexpected()}return this.parseVarStatement(r,a);case d._while:return this.parseWhileStatement(r);case d._with:return this.parseWithStatement(r);case d.braceL:return this.parseBlock(true,r);case d.semi:return this.parseEmptyStatement(r);case d._export:case d._import:if(this.options.ecmaVersion>10&&i===d._import){v.lastIndex=this.pos;var o=v.exec(this.input);var s=this.pos+o[0].length,u=this.input.charCodeAt(s);if(u===40||u===46){return this.parseExpressionStatement(r,this.parseExpression())}}if(!this.options.allowImportExportEverywhere){if(!t){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 i===d._import?this.parseImport(r):this.parseExport(r,n);default:if(this.isAsyncFunction()){if(e){this.unexpected()}this.next();return this.parseFunctionStatement(r,true,!e)}var c=this.value,l=this.parseExpression();if(i===d.name&&l.type==="Identifier"&&this.eat(d.colon)){return this.parseLabeledStatement(r,c,l,e)}else{return this.parseExpressionStatement(r,l)}}};W.parseBreakContinueStatement=function(e,t){var n=t==="break";this.next();if(this.eat(d.semi)||this.insertSemicolon()){e.label=null}else if(this.type!==d.name){this.unexpected()}else{e.label=this.parseIdent();this.semicolon()}var i=0;for(;i<this.labels.length;++i){var r=this.labels[i];if(e.label==null||r.name===e.label.name){if(r.kind!=null&&(n||r.kind==="loop")){break}if(e.label&&n){break}}}if(i===this.labels.length){this.raise(e.start,"Unsyntactic "+t)}return this.finishNode(e,n?"BreakStatement":"ContinueStatement")};W.parseDebuggerStatement=function(e){this.next();this.semicolon();return this.finishNode(e,"DebuggerStatement")};W.parseDoStatement=function(e){this.next();this.labels.push(q);e.body=this.parseStatement("do");this.labels.pop();this.expect(d._while);e.test=this.parseParenExpression();if(this.options.ecmaVersion>=6){this.eat(d.semi)}else{this.semicolon()}return this.finishNode(e,"DoWhileStatement")};W.parseForStatement=function(e){this.next();var t=this.options.ecmaVersion>=9&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)&&this.eatContextual("await")?this.lastTokStart:-1;this.labels.push(q);this.enterScope(0);this.expect(d.parenL);if(this.type===d.semi){if(t>-1){this.unexpected(t)}return this.parseFor(e,null)}var n=this.isLet();if(this.type===d._var||this.type===d._const||n){var i=this.startNode(),r=n?"let":this.value;this.next();this.parseVar(i,true,r);this.finishNode(i,"VariableDeclaration");if((this.type===d._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&i.declarations.length===1){if(this.options.ecmaVersion>=9){if(this.type===d._in){if(t>-1){this.unexpected(t)}}else{e.await=t>-1}}return this.parseForIn(e,i)}if(t>-1){this.unexpected(t)}return this.parseFor(e,i)}var a=new DestructuringErrors;var o=this.parseExpression(true,a);if(this.type===d._in||this.options.ecmaVersion>=6&&this.isContextual("of")){if(this.options.ecmaVersion>=9){if(this.type===d._in){if(t>-1){this.unexpected(t)}}else{e.await=t>-1}}this.toAssignable(o,false,a);this.checkLVal(o);return this.parseForIn(e,o)}else{this.checkExpressionErrors(a,true)}if(t>-1){this.unexpected(t)}return this.parseFor(e,o)};W.parseFunctionStatement=function(e,t,n){this.next();return this.parseFunction(e,$|(n?0:Z),false,t)};W.parseIfStatement=function(e){this.next();e.test=this.parseParenExpression();e.consequent=this.parseStatement("if");e.alternate=this.eat(d._else)?this.parseStatement("if"):null;return this.finishNode(e,"IfStatement")};W.parseReturnStatement=function(e){if(!this.inFunction&&!this.options.allowReturnOutsideFunction){this.raise(this.start,"'return' outside of function")}this.next();if(this.eat(d.semi)||this.insertSemicolon()){e.argument=null}else{e.argument=this.parseExpression();this.semicolon()}return this.finishNode(e,"ReturnStatement")};W.parseSwitchStatement=function(e){this.next();e.discriminant=this.parseParenExpression();e.cases=[];this.expect(d.braceL);this.labels.push(Y);this.enterScope(0);var t;for(var n=false;this.type!==d.braceR;){if(this.type===d._case||this.type===d._default){var i=this.type===d._case;if(t){this.finishNode(t,"SwitchCase")}e.cases.push(t=this.startNode());t.consequent=[];this.next();if(i){t.test=this.parseExpression()}else{if(n){this.raiseRecoverable(this.lastTokStart,"Multiple default clauses")}n=true;t.test=null}this.expect(d.colon)}else{if(!t){this.unexpected()}t.consequent.push(this.parseStatement(null))}}this.exitScope();if(t){this.finishNode(t,"SwitchCase")}this.next();this.labels.pop();return this.finishNode(e,"SwitchStatement")};W.parseThrowStatement=function(e){this.next();if(m.test(this.input.slice(this.lastTokEnd,this.start))){this.raise(this.lastTokEnd,"Illegal newline after throw")}e.argument=this.parseExpression();this.semicolon();return this.finishNode(e,"ThrowStatement")};var j=[];W.parseTryStatement=function(e){this.next();e.block=this.parseBlock();e.handler=null;if(this.type===d._catch){var t=this.startNode();this.next();if(this.eat(d.parenL)){t.param=this.parseBindingAtom();var n=t.param.type==="Identifier";this.enterScope(n?M:0);this.checkLVal(t.param,n?U:B);this.expect(d.parenR)}else{if(this.options.ecmaVersion<10){this.unexpected()}t.param=null;this.enterScope(0)}t.body=this.parseBlock(false);this.exitScope();e.handler=this.finishNode(t,"CatchClause")}e.finalizer=this.eat(d._finally)?this.parseBlock():null;if(!e.handler&&!e.finalizer){this.raise(e.start,"Missing catch or finally clause")}return this.finishNode(e,"TryStatement")};W.parseVarStatement=function(e,t){this.next();this.parseVar(e,false,t);this.semicolon();return this.finishNode(e,"VariableDeclaration")};W.parseWhileStatement=function(e){this.next();e.test=this.parseParenExpression();this.labels.push(q);e.body=this.parseStatement("while");this.labels.pop();return this.finishNode(e,"WhileStatement")};W.parseWithStatement=function(e){if(this.strict){this.raise(this.start,"'with' in strict mode")}this.next();e.object=this.parseParenExpression();e.body=this.parseStatement("with");return this.finishNode(e,"WithStatement")};W.parseEmptyStatement=function(e){this.next();return this.finishNode(e,"EmptyStatement")};W.parseLabeledStatement=function(e,t,n,i){for(var r=0,a=this.labels;r<a.length;r+=1){var o=a[r];if(o.name===t){this.raise(n.start,"Label '"+t+"' is already declared")}}var s=this.type.isLoop?"loop":this.type===d._switch?"switch":null;for(var u=this.labels.length-1;u>=0;u--){var c=this.labels[u];if(c.statementStart===e.start){c.statementStart=this.start;c.kind=s}else{break}}this.labels.push({name:t,kind:s,statementStart:this.start});e.body=this.parseStatement(i?i.indexOf("label")===-1?i+"label":i:"label");this.labels.pop();e.label=n;return this.finishNode(e,"LabeledStatement")};W.parseExpressionStatement=function(e,t){e.expression=t;this.semicolon();return this.finishNode(e,"ExpressionStatement")};W.parseBlock=function(e,t,n){if(e===void 0)e=true;if(t===void 0)t=this.startNode();t.body=[];this.expect(d.braceL);if(e){this.enterScope(0)}while(this.type!==d.braceR){var i=this.parseStatement(null);t.body.push(i)}if(n){this.strict=false}this.next();if(e){this.exitScope()}return this.finishNode(t,"BlockStatement")};W.parseFor=function(e,t){e.init=t;this.expect(d.semi);e.test=this.type===d.semi?null:this.parseExpression();this.expect(d.semi);e.update=this.type===d.parenR?null:this.parseExpression();this.expect(d.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,"ForStatement")};W.parseForIn=function(e,t){var n=this.type===d._in;this.next();if(t.type==="VariableDeclaration"&&t.declarations[0].init!=null&&(!n||this.options.ecmaVersion<8||this.strict||t.kind!=="var"||t.declarations[0].id.type!=="Identifier")){this.raise(t.start,(n?"for-in":"for-of")+" loop variable declaration may not have an initializer")}else if(t.type==="AssignmentPattern"){this.raise(t.start,"Invalid left-hand side in for-loop")}e.left=t;e.right=n?this.parseExpression():this.parseMaybeAssign();this.expect(d.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,n?"ForInStatement":"ForOfStatement")};W.parseVar=function(e,t,n){e.declarations=[];e.kind=n;for(;;){var i=this.startNode();this.parseVarId(i,n);if(this.eat(d.eq)){i.init=this.parseMaybeAssign(t)}else if(n==="const"&&!(this.type===d._in||this.options.ecmaVersion>=6&&this.isContextual("of"))){this.unexpected()}else if(i.id.type!=="Identifier"&&!(t&&(this.type===d._in||this.isContextual("of")))){this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value")}else{i.init=null}e.declarations.push(this.finishNode(i,"VariableDeclarator"));if(!this.eat(d.comma)){break}}return e};W.parseVarId=function(e,t){e.id=this.parseBindingAtom();this.checkLVal(e.id,t==="var"?L:B,false)};var $=1,Z=2,Q=4;W.parseFunction=function(e,t,n,i){this.initFunction(e);if(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!i){if(this.type===d.star&&t&Z){this.unexpected()}e.generator=this.eat(d.star)}if(this.options.ecmaVersion>=8){e.async=!!i}if(t&$){e.id=t&Q&&this.type!==d.name?null:this.parseIdent();if(e.id&&!(t&Z)){this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?L:B:V)}}var r=this.yieldPos,a=this.awaitPos,o=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;this.enterScope(functionFlags(e.async,e.generator));if(!(t&$)){e.id=this.type===d.name?this.parseIdent():null}this.parseFunctionParams(e);this.parseFunctionBody(e,n,false);this.yieldPos=r;this.awaitPos=a;this.awaitIdentPos=o;return this.finishNode(e,t&$?"FunctionDeclaration":"FunctionExpression")};W.parseFunctionParams=function(e){this.expect(d.parenL);e.params=this.parseBindingList(d.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams()};W.parseClass=function(e,t){this.next();var n=this.strict;this.strict=true;this.parseClassId(e,t);this.parseClassSuper(e);var i=this.startNode();var r=false;i.body=[];this.expect(d.braceL);while(this.type!==d.braceR){var a=this.parseClassElement(e.superClass!==null);if(a){i.body.push(a);if(a.type==="MethodDefinition"&&a.kind==="constructor"){if(r){this.raise(a.start,"Duplicate constructor in the same class")}r=true}}}this.strict=n;this.next();e.body=this.finishNode(i,"ClassBody");return this.finishNode(e,t?"ClassDeclaration":"ClassExpression")};W.parseClassElement=function(e){var t=this;if(this.eat(d.semi)){return null}var n=this.startNode();var i=function(e,i){if(i===void 0)i=false;var r=t.start,a=t.startLoc;if(!t.eatContextual(e)){return false}if(t.type!==d.parenL&&(!i||!t.canInsertSemicolon())){return true}if(n.key){t.unexpected()}n.computed=false;n.key=t.startNodeAt(r,a);n.key.name=e;t.finishNode(n.key,"Identifier");return false};n.kind="method";n.static=i("static");var r=this.eat(d.star);var a=false;if(!r){if(this.options.ecmaVersion>=8&&i("async",true)){a=true;r=this.options.ecmaVersion>=9&&this.eat(d.star)}else if(i("get")){n.kind="get"}else if(i("set")){n.kind="set"}}if(!n.key){this.parsePropertyName(n)}var o=n.key;var s=false;if(!n.computed&&!n.static&&(o.type==="Identifier"&&o.name==="constructor"||o.type==="Literal"&&o.value==="constructor")){if(n.kind!=="method"){this.raise(o.start,"Constructor can't have get/set modifier")}if(r){this.raise(o.start,"Constructor can't be a generator")}if(a){this.raise(o.start,"Constructor can't be an async method")}n.kind="constructor";s=e}else if(n.static&&o.type==="Identifier"&&o.name==="prototype"){this.raise(o.start,"Classes may not have a static property named prototype")}this.parseClassMethod(n,r,a,s);if(n.kind==="get"&&n.value.params.length!==0){this.raiseRecoverable(n.value.start,"getter should have no params")}if(n.kind==="set"&&n.value.params.length!==1){this.raiseRecoverable(n.value.start,"setter should have exactly one param")}if(n.kind==="set"&&n.value.params[0].type==="RestElement"){this.raiseRecoverable(n.value.params[0].start,"Setter cannot use rest params")}return n};W.parseClassMethod=function(e,t,n,i){e.value=this.parseMethod(t,n,i);return this.finishNode(e,"MethodDefinition")};W.parseClassId=function(e,t){if(this.type===d.name){e.id=this.parseIdent();if(t){this.checkLVal(e.id,B,false)}}else{if(t===true){this.unexpected()}e.id=null}};W.parseClassSuper=function(e){e.superClass=this.eat(d._extends)?this.parseExprSubscripts():null};W.parseExport=function(e,t){this.next();if(this.eat(d.star)){if(this.options.ecmaVersion>=11){if(this.eatContextual("as")){e.exported=this.parseIdent(true);this.checkExport(t,e.exported.name,this.lastTokStart)}else{e.exported=null}}this.expectContextual("from");if(this.type!==d.string){this.unexpected()}e.source=this.parseExprAtom();this.semicolon();return this.finishNode(e,"ExportAllDeclaration")}if(this.eat(d._default)){this.checkExport(t,"default",this.lastTokStart);var n;if(this.type===d._function||(n=this.isAsyncFunction())){var i=this.startNode();this.next();if(n){this.next()}e.declaration=this.parseFunction(i,$|Q,false,n)}else if(this.type===d._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);if(e.declaration.type==="VariableDeclaration"){this.checkVariableExport(t,e.declaration.declarations)}else{this.checkExport(t,e.declaration.id.name,e.declaration.id.start)}e.specifiers=[];e.source=null}else{e.declaration=null;e.specifiers=this.parseExportSpecifiers(t);if(this.eatContextual("from")){if(this.type!==d.string){this.unexpected()}e.source=this.parseExprAtom()}else{for(var a=0,o=e.specifiers;a<o.length;a+=1){var s=o[a];this.checkUnreserved(s.local);this.checkLocalExport(s.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")};W.checkExport=function(e,t,n){if(!e){return}if(has(e,t)){this.raiseRecoverable(n,"Duplicate export '"+t+"'")}e[t]=true};W.checkPatternExport=function(e,t){var n=t.type;if(n==="Identifier"){this.checkExport(e,t.name,t.start)}else if(n==="ObjectPattern"){for(var i=0,r=t.properties;i<r.length;i+=1){var a=r[i];this.checkPatternExport(e,a)}}else if(n==="ArrayPattern"){for(var o=0,s=t.elements;o<s.length;o+=1){var u=s[o];if(u){this.checkPatternExport(e,u)}}}else if(n==="Property"){this.checkPatternExport(e,t.value)}else if(n==="AssignmentPattern"){this.checkPatternExport(e,t.left)}else if(n==="RestElement"){this.checkPatternExport(e,t.argument)}else if(n==="ParenthesizedExpression"){this.checkPatternExport(e,t.expression)}};W.checkVariableExport=function(e,t){if(!e){return}for(var n=0,i=t;n<i.length;n+=1){var r=i[n];this.checkPatternExport(e,r.id)}};W.shouldParseExportStatement=function(){return this.type.keyword==="var"||this.type.keyword==="const"||this.type.keyword==="class"||this.type.keyword==="function"||this.isLet()||this.isAsyncFunction()};W.parseExportSpecifiers=function(e){var t=[],n=true;this.expect(d.braceL);while(!this.eat(d.braceR)){if(!n){this.expect(d.comma);if(this.afterTrailingComma(d.braceR)){break}}else{n=false}var i=this.startNode();i.local=this.parseIdent(true);i.exported=this.eatContextual("as")?this.parseIdent(true):i.local;this.checkExport(e,i.exported.name,i.exported.start);t.push(this.finishNode(i,"ExportSpecifier"))}return t};W.parseImport=function(e){this.next();if(this.type===d.string){e.specifiers=j;e.source=this.parseExprAtom()}else{e.specifiers=this.parseImportSpecifiers();this.expectContextual("from");e.source=this.type===d.string?this.parseExprAtom():this.unexpected()}this.semicolon();return this.finishNode(e,"ImportDeclaration")};W.parseImportSpecifiers=function(){var e=[],t=true;if(this.type===d.name){var n=this.startNode();n.local=this.parseIdent();this.checkLVal(n.local,B);e.push(this.finishNode(n,"ImportDefaultSpecifier"));if(!this.eat(d.comma)){return e}}if(this.type===d.star){var i=this.startNode();this.next();this.expectContextual("as");i.local=this.parseIdent();this.checkLVal(i.local,B);e.push(this.finishNode(i,"ImportNamespaceSpecifier"));return e}this.expect(d.braceL);while(!this.eat(d.braceR)){if(!t){this.expect(d.comma);if(this.afterTrailingComma(d.braceR)){break}}else{t=false}var r=this.startNode();r.imported=this.parseIdent(true);if(this.eatContextual("as")){r.local=this.parseIdent()}else{this.checkUnreserved(r.imported);r.local=r.imported}this.checkLVal(r.local,B);e.push(this.finishNode(r,"ImportSpecifier"))}return e};W.adaptDirectivePrologue=function(e){for(var t=0;t<e.length&&this.isDirectiveCandidate(e[t]);++t){e[t].directive=e[t].expression.raw.slice(1,-1)}};W.isDirectiveCandidate=function(e){return e.type==="ExpressionStatement"&&e.expression.type==="Literal"&&typeof e.expression.value==="string"&&(this.input[e.start]==='"'||this.input[e.start]==="'")};var J=K.prototype;J.toAssignable=function(e,t,n){if(this.options.ecmaVersion>=6&&e){switch(e.type){case"Identifier":if(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";if(n){this.checkPatternErrors(n,true)}for(var i=0,r=e.properties;i<r.length;i+=1){var a=r[i];this.toAssignable(a,t);if(a.type==="RestElement"&&(a.argument.type==="ArrayPattern"||a.argument.type==="ObjectPattern")){this.raise(a.argument.start,"Unexpected token")}}break;case"Property":if(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";if(n){this.checkPatternErrors(n,true)}this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement";this.toAssignable(e.argument,t);if(e.argument.type==="AssignmentPattern"){this.raise(e.argument.start,"Rest elements cannot have a default value")}break;case"AssignmentExpression":if(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,n);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 if(n){this.checkPatternErrors(n,true)}return e};J.toAssignableList=function(e,t){var n=e.length;for(var i=0;i<n;i++){var r=e[i];if(r){this.toAssignable(r,t)}}if(n){var a=e[n-1];if(this.options.ecmaVersion===6&&t&&a&&a.type==="RestElement"&&a.argument.type!=="Identifier"){this.unexpected(a.argument.start)}}return e};J.parseSpread=function(e){var t=this.startNode();this.next();t.argument=this.parseMaybeAssign(false,e);return this.finishNode(t,"SpreadElement")};J.parseRestBinding=function(){var e=this.startNode();this.next();if(this.options.ecmaVersion===6&&this.type!==d.name){this.unexpected()}e.argument=this.parseBindingAtom();return this.finishNode(e,"RestElement")};J.parseBindingAtom=function(){if(this.options.ecmaVersion>=6){switch(this.type){case d.bracketL:var e=this.startNode();this.next();e.elements=this.parseBindingList(d.bracketR,true,true);return this.finishNode(e,"ArrayPattern");case d.braceL:return this.parseObj(true)}}return this.parseIdent()};J.parseBindingList=function(e,t,n){var i=[],r=true;while(!this.eat(e)){if(r){r=false}else{this.expect(d.comma)}if(t&&this.type===d.comma){i.push(null)}else if(n&&this.afterTrailingComma(e)){break}else if(this.type===d.ellipsis){var a=this.parseRestBinding();this.parseBindingListItem(a);i.push(a);if(this.type===d.comma){this.raise(this.start,"Comma is not permitted after the rest element")}this.expect(e);break}else{var o=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(o);i.push(o)}}return i};J.parseBindingListItem=function(e){return e};J.parseMaybeDefault=function(e,t,n){n=n||this.parseBindingAtom();if(this.options.ecmaVersion<6||!this.eat(d.eq)){return n}var i=this.startNodeAt(e,t);i.left=n;i.right=this.parseMaybeAssign();return this.finishNode(i,"AssignmentPattern")};J.checkLVal=function(e,t,n){if(t===void 0)t=P;switch(e.type){case"Identifier":if(t===B&&e.name==="let"){this.raiseRecoverable(e.start,"let is disallowed as a lexically bound name")}if(this.strict&&this.reservedWordsStrictBind.test(e.name)){this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode")}if(n){if(has(n,e.name)){this.raiseRecoverable(e.start,"Argument name clash")}n[e.name]=true}if(t!==P&&t!==z){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":if(t){this.raiseRecoverable(e.start,"Binding member expression")}break;case"ObjectPattern":for(var i=0,r=e.properties;i<r.length;i+=1){var a=r[i];this.checkLVal(a,t,n)}break;case"Property":this.checkLVal(e.value,t,n);break;case"ArrayPattern":for(var o=0,s=e.elements;o<s.length;o+=1){var u=s[o];if(u){this.checkLVal(u,t,n)}}break;case"AssignmentPattern":this.checkLVal(e.left,t,n);break;case"RestElement":this.checkLVal(e.argument,t,n);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,n);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var ee=K.prototype;ee.checkPropClash=function(e,t,n){if(this.options.ecmaVersion>=9&&e.type==="SpreadElement"){return}if(this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand)){return}var i=e.key;var r;switch(i.type){case"Identifier":r=i.name;break;case"Literal":r=String(i.value);break;default:return}var a=e.kind;if(this.options.ecmaVersion>=6){if(r==="__proto__"&&a==="init"){if(t.proto){if(n){if(n.doubleProto<0){n.doubleProto=i.start}}else{this.raiseRecoverable(i.start,"Redefinition of __proto__ property")}}t.proto=true}return}r="$"+r;var o=t[r];if(o){var s;if(a==="init"){s=this.strict&&o.init||o.get||o.set}else{s=o.init||o[a]}if(s){this.raiseRecoverable(i.start,"Redefinition of property")}}else{o=t[r]={init:false,get:false,set:false}}o[a]=true};ee.parseExpression=function(e,t){var n=this.start,i=this.startLoc;var r=this.parseMaybeAssign(e,t);if(this.type===d.comma){var a=this.startNodeAt(n,i);a.expressions=[r];while(this.eat(d.comma)){a.expressions.push(this.parseMaybeAssign(e,t))}return this.finishNode(a,"SequenceExpression")}return r};ee.parseMaybeAssign=function(e,t,n){if(this.isContextual("yield")){if(this.inGenerator){return this.parseYield(e)}else{this.exprAllowed=false}}var i=false,r=-1,a=-1;if(t){r=t.parenthesizedAssign;a=t.trailingComma;t.parenthesizedAssign=t.trailingComma=-1}else{t=new DestructuringErrors;i=true}var o=this.start,s=this.startLoc;if(this.type===d.parenL||this.type===d.name){this.potentialArrowAt=this.start}var u=this.parseMaybeConditional(e,t);if(n){u=n.call(this,u,o,s)}if(this.type.isAssign){var c=this.startNodeAt(o,s);c.operator=this.value;c.left=this.type===d.eq?this.toAssignable(u,false,t):u;if(!i){t.parenthesizedAssign=t.trailingComma=t.doubleProto=-1}if(t.shorthandAssign>=c.left.start){t.shorthandAssign=-1}this.checkLVal(u);this.next();c.right=this.parseMaybeAssign(e);return this.finishNode(c,"AssignmentExpression")}else{if(i){this.checkExpressionErrors(t,true)}}if(r>-1){t.parenthesizedAssign=r}if(a>-1){t.trailingComma=a}return u};ee.parseMaybeConditional=function(e,t){var n=this.start,i=this.startLoc;var r=this.parseExprOps(e,t);if(this.checkExpressionErrors(t)){return r}if(this.eat(d.question)){var a=this.startNodeAt(n,i);a.test=r;a.consequent=this.parseMaybeAssign();this.expect(d.colon);a.alternate=this.parseMaybeAssign(e);return this.finishNode(a,"ConditionalExpression")}return r};ee.parseExprOps=function(e,t){var n=this.start,i=this.startLoc;var r=this.parseMaybeUnary(t,false);if(this.checkExpressionErrors(t)){return r}return r.start===n&&r.type==="ArrowFunctionExpression"?r:this.parseExprOp(r,n,i,-1,e)};ee.parseExprOp=function(e,t,n,i,r){var a=this.type.binop;if(a!=null&&(!r||this.type!==d._in)){if(a>i){var o=this.type===d.logicalOR||this.type===d.logicalAND;var s=this.type===d.coalesce;if(s){a=d.logicalAND.binop}var u=this.value;this.next();var c=this.start,l=this.startLoc;var f=this.parseExprOp(this.parseMaybeUnary(null,false),c,l,a,r);var p=this.buildBinary(t,n,e,f,u,o||s);if(o&&this.type===d.coalesce||s&&(this.type===d.logicalOR||this.type===d.logicalAND)){this.raiseRecoverable(this.start,"Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses")}return this.parseExprOp(p,t,n,i,r)}}return e};ee.buildBinary=function(e,t,n,i,r,a){var o=this.startNodeAt(e,t);o.left=n;o.operator=r;o.right=i;return this.finishNode(o,a?"LogicalExpression":"BinaryExpression")};ee.parseMaybeUnary=function(e,t){var n=this.start,i=this.startLoc,r;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)){r=this.parseAwait();t=true}else if(this.type.prefix){var a=this.startNode(),o=this.type===d.incDec;a.operator=this.value;a.prefix=true;this.next();a.argument=this.parseMaybeUnary(null,true);this.checkExpressionErrors(e,true);if(o){this.checkLVal(a.argument)}else if(this.strict&&a.operator==="delete"&&a.argument.type==="Identifier"){this.raiseRecoverable(a.start,"Deleting local variable in strict mode")}else{t=true}r=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{r=this.parseExprSubscripts(e);if(this.checkExpressionErrors(e)){return r}while(this.type.postfix&&!this.canInsertSemicolon()){var s=this.startNodeAt(n,i);s.operator=this.value;s.prefix=false;s.argument=r;this.checkLVal(r);this.next();r=this.finishNode(s,"UpdateExpression")}}if(!t&&this.eat(d.starstar)){return this.buildBinary(n,i,r,this.parseMaybeUnary(null,false),"**",false)}else{return r}};ee.parseExprSubscripts=function(e){var t=this.start,n=this.startLoc;var i=this.parseExprAtom(e);if(i.type==="ArrowFunctionExpression"&&this.input.slice(this.lastTokStart,this.lastTokEnd)!==")"){return i}var r=this.parseSubscripts(i,t,n);if(e&&r.type==="MemberExpression"){if(e.parenthesizedAssign>=r.start){e.parenthesizedAssign=-1}if(e.parenthesizedBind>=r.start){e.parenthesizedBind=-1}}return r};ee.parseSubscripts=function(e,t,n,i){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;var a=false;while(true){var o=this.parseSubscript(e,t,n,i,r,a);if(o.optional){a=true}if(o===e||o.type==="ArrowFunctionExpression"){if(a){var s=this.startNodeAt(t,n);s.expression=o;o=this.finishNode(s,"ChainExpression")}return o}e=o}};ee.parseSubscript=function(e,t,n,i,r,a){var o=this.options.ecmaVersion>=11;var s=o&&this.eat(d.questionDot);if(i&&s){this.raise(this.lastTokStart,"Optional chaining cannot appear in the callee of new expressions")}var u=this.eat(d.bracketL);if(u||s&&this.type!==d.parenL&&this.type!==d.backQuote||this.eat(d.dot)){var c=this.startNodeAt(t,n);c.object=e;c.property=u?this.parseExpression():this.parseIdent(this.options.allowReserved!=="never");c.computed=!!u;if(u){this.expect(d.bracketR)}if(o){c.optional=s}e=this.finishNode(c,"MemberExpression")}else if(!i&&this.eat(d.parenL)){var l=new DestructuringErrors,f=this.yieldPos,p=this.awaitPos,_=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;var h=this.parseExprList(d.parenR,this.options.ecmaVersion>=8,false,l);if(r&&!s&&!this.canInsertSemicolon()&&this.eat(d.arrow)){this.checkPatternErrors(l,false);this.checkYieldAwaitInDefaultParams();if(this.awaitIdentPos>0){this.raise(this.awaitIdentPos,"Cannot use 'await' as identifier inside an async function")}this.yieldPos=f;this.awaitPos=p;this.awaitIdentPos=_;return this.parseArrowExpression(this.startNodeAt(t,n),h,true)}this.checkExpressionErrors(l,true);this.yieldPos=f||this.yieldPos;this.awaitPos=p||this.awaitPos;this.awaitIdentPos=_||this.awaitIdentPos;var m=this.startNodeAt(t,n);m.callee=e;m.arguments=h;if(o){m.optional=s}e=this.finishNode(m,"CallExpression")}else if(this.type===d.backQuote){if(s||a){this.raise(this.start,"Optional chaining cannot appear in the tag of tagged template expressions")}var E=this.startNodeAt(t,n);E.tag=e;E.quasi=this.parseTemplate({isTagged:true});e=this.finishNode(E,"TaggedTemplateExpression")}return e};ee.parseExprAtom=function(e){if(this.type===d.slash){this.readRegexp()}var t,n=this.potentialArrowAt===this.start;switch(this.type){case d._super:if(!this.allowSuper){this.raise(this.start,"'super' keyword outside a method")}t=this.startNode();this.next();if(this.type===d.parenL&&!this.allowDirectSuper){this.raise(t.start,"super() call outside constructor of a subclass")}if(this.type!==d.dot&&this.type!==d.bracketL&&this.type!==d.parenL){this.unexpected()}return this.finishNode(t,"Super");case d._this:t=this.startNode();this.next();return this.finishNode(t,"ThisExpression");case d.name:var i=this.start,r=this.startLoc,a=this.containsEsc;var o=this.parseIdent(false);if(this.options.ecmaVersion>=8&&!a&&o.name==="async"&&!this.canInsertSemicolon()&&this.eat(d._function)){return this.parseFunction(this.startNodeAt(i,r),0,false,true)}if(n&&!this.canInsertSemicolon()){if(this.eat(d.arrow)){return this.parseArrowExpression(this.startNodeAt(i,r),[o],false)}if(this.options.ecmaVersion>=8&&o.name==="async"&&this.type===d.name&&!a){o=this.parseIdent(false);if(this.canInsertSemicolon()||!this.eat(d.arrow)){this.unexpected()}return this.parseArrowExpression(this.startNodeAt(i,r),[o],true)}}return o;case d.regexp:var s=this.value;t=this.parseLiteral(s.value);t.regex={pattern:s.pattern,flags:s.flags};return t;case d.num:case d.string:return this.parseLiteral(this.value);case d._null:case d._true:case d._false:t=this.startNode();t.value=this.type===d._null?null:this.type===d._true;t.raw=this.type.keyword;this.next();return this.finishNode(t,"Literal");case d.parenL:var u=this.start,c=this.parseParenAndDistinguishExpression(n);if(e){if(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(c)){e.parenthesizedAssign=u}if(e.parenthesizedBind<0){e.parenthesizedBind=u}}return c;case d.bracketL:t=this.startNode();this.next();t.elements=this.parseExprList(d.bracketR,true,true,e);return this.finishNode(t,"ArrayExpression");case d.braceL:return this.parseObj(false,e);case d._function:t=this.startNode();this.next();return this.parseFunction(t,0);case d._class:return this.parseClass(this.startNode(),false);case d._new:return this.parseNew();case d.backQuote:return this.parseTemplate();case d._import:if(this.options.ecmaVersion>=11){return this.parseExprImport()}else{return this.unexpected()}default:this.unexpected()}};ee.parseExprImport=function(){var e=this.startNode();if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword import")}var t=this.parseIdent(true);switch(this.type){case d.parenL:return this.parseDynamicImport(e);case d.dot:e.meta=t;return this.parseImportMeta(e);default:this.unexpected()}};ee.parseDynamicImport=function(e){this.next();e.source=this.parseMaybeAssign();if(!this.eat(d.parenR)){var t=this.start;if(this.eat(d.comma)&&this.eat(d.parenR)){this.raiseRecoverable(t,"Trailing comma is not allowed in import()")}else{this.unexpected(t)}}return this.finishNode(e,"ImportExpression")};ee.parseImportMeta=function(e){this.next();var t=this.containsEsc;e.property=this.parseIdent(true);if(e.property.name!=="meta"){this.raiseRecoverable(e.property.start,"The only valid meta property for import is 'import.meta'")}if(t){this.raiseRecoverable(e.start,"'import.meta' must not contain escaped characters")}if(this.options.sourceType!=="module"){this.raiseRecoverable(e.start,"Cannot use 'import.meta' outside a module")}return this.finishNode(e,"MetaProperty")};ee.parseLiteral=function(e){var t=this.startNode();t.value=e;t.raw=this.input.slice(this.start,this.end);if(t.raw.charCodeAt(t.raw.length-1)===110){t.bigint=t.raw.slice(0,-1).replace(/_/g,"")}this.next();return this.finishNode(t,"Literal")};ee.parseParenExpression=function(){this.expect(d.parenL);var e=this.parseExpression();this.expect(d.parenR);return e};ee.parseParenAndDistinguishExpression=function(e){var t=this.start,n=this.startLoc,i,r=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a=this.start,o=this.startLoc;var s=[],u=true,c=false;var l=new DestructuringErrors,f=this.yieldPos,p=this.awaitPos,_;this.yieldPos=0;this.awaitPos=0;while(this.type!==d.parenR){u?u=false:this.expect(d.comma);if(r&&this.afterTrailingComma(d.parenR,true)){c=true;break}else if(this.type===d.ellipsis){_=this.start;s.push(this.parseParenItem(this.parseRestBinding()));if(this.type===d.comma){this.raise(this.start,"Comma is not permitted after the rest element")}break}else{s.push(this.parseMaybeAssign(false,l,this.parseParenItem))}}var h=this.start,m=this.startLoc;this.expect(d.parenR);if(e&&!this.canInsertSemicolon()&&this.eat(d.arrow)){this.checkPatternErrors(l,false);this.checkYieldAwaitInDefaultParams();this.yieldPos=f;this.awaitPos=p;return this.parseParenArrowList(t,n,s)}if(!s.length||c){this.unexpected(this.lastTokStart)}if(_){this.unexpected(_)}this.checkExpressionErrors(l,true);this.yieldPos=f||this.yieldPos;this.awaitPos=p||this.awaitPos;if(s.length>1){i=this.startNodeAt(a,o);i.expressions=s;this.finishNodeAt(i,"SequenceExpression",h,m)}else{i=s[0]}}else{i=this.parseParenExpression()}if(this.options.preserveParens){var E=this.startNodeAt(t,n);E.expression=i;return this.finishNode(E,"ParenthesizedExpression")}else{return i}};ee.parseParenItem=function(e){return e};ee.parseParenArrowList=function(e,t,n){return this.parseArrowExpression(this.startNodeAt(e,t),n)};var te=[];ee.parseNew=function(){if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword new")}var e=this.startNode();var t=this.parseIdent(true);if(this.options.ecmaVersion>=6&&this.eat(d.dot)){e.meta=t;var n=this.containsEsc;e.property=this.parseIdent(true);if(e.property.name!=="target"){this.raiseRecoverable(e.property.start,"The only valid meta property for new is 'new.target'")}if(n){this.raiseRecoverable(e.start,"'new.target' must not contain escaped characters")}if(!this.inNonArrowFunction()){this.raiseRecoverable(e.start,"'new.target' can only be used in functions")}return this.finishNode(e,"MetaProperty")}var i=this.start,r=this.startLoc,a=this.type===d._import;e.callee=this.parseSubscripts(this.parseExprAtom(),i,r,true);if(a&&e.callee.type==="ImportExpression"){this.raise(i,"Cannot use new with import()")}if(this.eat(d.parenL)){e.arguments=this.parseExprList(d.parenR,this.options.ecmaVersion>=8,false)}else{e.arguments=te}return this.finishNode(e,"NewExpression")};ee.parseTemplateElement=function(e){var t=e.isTagged;var n=this.startNode();if(this.type===d.invalidTemplate){if(!t){this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal")}n.value={raw:this.value,cooked:null}}else{n.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value}}this.next();n.tail=this.type===d.backQuote;return this.finishNode(n,"TemplateElement")};ee.parseTemplate=function(e){if(e===void 0)e={};var t=e.isTagged;if(t===void 0)t=false;var n=this.startNode();this.next();n.expressions=[];var i=this.parseTemplateElement({isTagged:t});n.quasis=[i];while(!i.tail){if(this.type===d.eof){this.raise(this.pos,"Unterminated template literal")}this.expect(d.dollarBraceL);n.expressions.push(this.parseExpression());this.expect(d.braceR);n.quasis.push(i=this.parseTemplateElement({isTagged:t}))}this.next();return this.finishNode(n,"TemplateLiteral")};ee.isAsyncProp=function(e){return!e.computed&&e.key.type==="Identifier"&&e.key.name==="async"&&(this.type===d.name||this.type===d.num||this.type===d.string||this.type===d.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===d.star)&&!m.test(this.input.slice(this.lastTokEnd,this.start))};ee.parseObj=function(e,t){var n=this.startNode(),i=true,r={};n.properties=[];this.next();while(!this.eat(d.braceR)){if(!i){this.expect(d.comma);if(this.options.ecmaVersion>=5&&this.afterTrailingComma(d.braceR)){break}}else{i=false}var a=this.parseProperty(e,t);if(!e){this.checkPropClash(a,r,t)}n.properties.push(a)}return this.finishNode(n,e?"ObjectPattern":"ObjectExpression")};ee.parseProperty=function(e,t){var n=this.startNode(),i,r,a,o;if(this.options.ecmaVersion>=9&&this.eat(d.ellipsis)){if(e){n.argument=this.parseIdent(false);if(this.type===d.comma){this.raise(this.start,"Comma is not permitted after the rest element")}return this.finishNode(n,"RestElement")}if(this.type===d.parenL&&t){if(t.parenthesizedAssign<0){t.parenthesizedAssign=this.start}if(t.parenthesizedBind<0){t.parenthesizedBind=this.start}}n.argument=this.parseMaybeAssign(false,t);if(this.type===d.comma&&t&&t.trailingComma<0){t.trailingComma=this.start}return this.finishNode(n,"SpreadElement")}if(this.options.ecmaVersion>=6){n.method=false;n.shorthand=false;if(e||t){a=this.start;o=this.startLoc}if(!e){i=this.eat(d.star)}}var s=this.containsEsc;this.parsePropertyName(n);if(!e&&!s&&this.options.ecmaVersion>=8&&!i&&this.isAsyncProp(n)){r=true;i=this.options.ecmaVersion>=9&&this.eat(d.star);this.parsePropertyName(n,t)}else{r=false}this.parsePropertyValue(n,e,i,r,a,o,t,s);return this.finishNode(n,"Property")};ee.parsePropertyValue=function(e,t,n,i,r,a,o,s){if((n||i)&&this.type===d.colon){this.unexpected()}if(this.eat(d.colon)){e.value=t?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(false,o);e.kind="init"}else if(this.options.ecmaVersion>=6&&this.type===d.parenL){if(t){this.unexpected()}e.kind="init";e.method=true;e.value=this.parseMethod(n,i)}else if(!t&&!s&&this.options.ecmaVersion>=5&&!e.computed&&e.key.type==="Identifier"&&(e.key.name==="get"||e.key.name==="set")&&(this.type!==d.comma&&this.type!==d.braceR&&this.type!==d.eq)){if(n||i){this.unexpected()}e.kind=e.key.name;this.parsePropertyName(e);e.value=this.parseMethod(false);var u=e.kind==="get"?0:1;if(e.value.params.length!==u){var c=e.value.start;if(e.kind==="get"){this.raiseRecoverable(c,"getter should have no params")}else{this.raiseRecoverable(c,"setter should have exactly one param")}}else{if(e.kind==="set"&&e.value.params[0].type==="RestElement"){this.raiseRecoverable(e.value.params[0].start,"Setter cannot use rest params")}}}else if(this.options.ecmaVersion>=6&&!e.computed&&e.key.type==="Identifier"){if(n||i){this.unexpected()}this.checkUnreserved(e.key);if(e.key.name==="await"&&!this.awaitIdentPos){this.awaitIdentPos=r}e.kind="init";if(t){e.value=this.parseMaybeDefault(r,a,e.key)}else if(this.type===d.eq&&o){if(o.shorthandAssign<0){o.shorthandAssign=this.start}e.value=this.parseMaybeDefault(r,a,e.key)}else{e.value=e.key}e.shorthand=true}else{this.unexpected()}};ee.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(d.bracketL)){e.computed=true;e.key=this.parseMaybeAssign();this.expect(d.bracketR);return e.key}else{e.computed=false}}return e.key=this.type===d.num||this.type===d.string?this.parseExprAtom():this.parseIdent(this.options.allowReserved!=="never")};ee.initFunction=function(e){e.id=null;if(this.options.ecmaVersion>=6){e.generator=e.expression=false}if(this.options.ecmaVersion>=8){e.async=false}};ee.parseMethod=function(e,t,n){var i=this.startNode(),r=this.yieldPos,a=this.awaitPos,o=this.awaitIdentPos;this.initFunction(i);if(this.options.ecmaVersion>=6){i.generator=e}if(this.options.ecmaVersion>=8){i.async=!!t}this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;this.enterScope(functionFlags(t,i.generator)|N|(n?I:0));this.expect(d.parenL);i.params=this.parseBindingList(d.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams();this.parseFunctionBody(i,false,true);this.yieldPos=r;this.awaitPos=a;this.awaitIdentPos=o;return this.finishNode(i,"FunctionExpression")};ee.parseArrowExpression=function(e,t,n){var i=this.yieldPos,r=this.awaitPos,a=this.awaitIdentPos;this.enterScope(functionFlags(n,false)|w);this.initFunction(e);if(this.options.ecmaVersion>=8){e.async=!!n}this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;e.params=this.toAssignableList(t,true);this.parseFunctionBody(e,true,false);this.yieldPos=i;this.awaitPos=r;this.awaitIdentPos=a;return this.finishNode(e,"ArrowFunctionExpression")};ee.parseFunctionBody=function(e,t,n){var i=t&&this.type!==d.braceL;var r=this.strict,a=false;if(i){e.body=this.parseMaybeAssign();e.expression=true;this.checkParams(e,false)}else{var o=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);if(!r||o){a=this.strictDirective(this.end);if(a&&o){this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list")}}var s=this.labels;this.labels=[];if(a){this.strict=true}this.checkParams(e,!r&&!a&&!t&&!n&&this.isSimpleParamList(e.params));if(this.strict&&e.id){this.checkLVal(e.id,z)}e.body=this.parseBlock(false,undefined,a&&!r);e.expression=false;this.adaptDirectivePrologue(e.body.body);this.labels=s}this.exitScope()};ee.isSimpleParamList=function(e){for(var t=0,n=e;t<n.length;t+=1){var i=n[t];if(i.type!=="Identifier"){return false}}return true};ee.checkParams=function(e,t){var n={};for(var i=0,r=e.params;i<r.length;i+=1){var a=r[i];this.checkLVal(a,L,t?null:n)}};ee.parseExprList=function(e,t,n,i){var r=[],a=true;while(!this.eat(e)){if(!a){this.expect(d.comma);if(t&&this.afterTrailingComma(e)){break}}else{a=false}var o=void 0;if(n&&this.type===d.comma){o=null}else if(this.type===d.ellipsis){o=this.parseSpread(i);if(i&&this.type===d.comma&&i.trailingComma<0){i.trailingComma=this.start}}else{o=this.parseMaybeAssign(false,i)}r.push(o)}return r};ee.checkUnreserved=function(e){var t=e.start;var n=e.end;var i=e.name;if(this.inGenerator&&i==="yield"){this.raiseRecoverable(t,"Cannot use 'yield' as identifier inside a generator")}if(this.inAsync&&i==="await"){this.raiseRecoverable(t,"Cannot use 'await' as identifier inside an async function")}if(this.keywords.test(i)){this.raise(t,"Unexpected keyword '"+i+"'")}if(this.options.ecmaVersion<6&&this.input.slice(t,n).indexOf("\\")!==-1){return}var r=this.strict?this.reservedWordsStrict:this.reservedWords;if(r.test(i)){if(!this.inAsync&&i==="await"){this.raiseRecoverable(t,"Cannot use keyword 'await' outside an async function")}this.raiseRecoverable(t,"The keyword '"+i+"' is reserved")}};ee.parseIdent=function(e,t){var n=this.startNode();if(this.type===d.name){n.name=this.value}else if(this.type.keyword){n.name=this.type.keyword;if((n.name==="class"||n.name==="function")&&(this.lastTokEnd!==this.lastTokStart+1||this.input.charCodeAt(this.lastTokStart)!==46)){this.context.pop()}}else{this.unexpected()}this.next(!!e);this.finishNode(n,"Identifier");if(!e){this.checkUnreserved(n);if(n.name==="await"&&!this.awaitIdentPos){this.awaitIdentPos=n.start}}return n};ee.parseYield=function(e){if(!this.yieldPos){this.yieldPos=this.start}var t=this.startNode();this.next();if(this.type===d.semi||this.canInsertSemicolon()||this.type!==d.star&&!this.type.startsExpr){t.delegate=false;t.argument=null}else{t.delegate=this.eat(d.star);t.argument=this.parseMaybeAssign(e)}return this.finishNode(t,"YieldExpression")};ee.parseAwait=function(){if(!this.awaitPos){this.awaitPos=this.start}var e=this.startNode();this.next();e.argument=this.parseMaybeUnary(null,false);return this.finishNode(e,"AwaitExpression")};var ne=K.prototype;ne.raise=function(e,t){var n=getLineInfo(this.input,e);t+=" ("+n.line+":"+n.column+")";var i=new SyntaxError(t);i.pos=e;i.loc=n;i.raisedAt=this.pos;throw i};ne.raiseRecoverable=ne.raise;ne.curPosition=function(){if(this.options.locations){return new S(this.curLine,this.pos-this.lineStart)}};var ie=K.prototype;var re=function Scope(e){this.flags=e;this.var=[];this.lexical=[];this.functions=[]};ie.enterScope=function(e){this.scopeStack.push(new re(e))};ie.exitScope=function(){this.scopeStack.pop()};ie.treatFunctionsAsVarInScope=function(e){return e.flags&R||!this.inModule&&e.flags&C};ie.declareName=function(e,t,n){var i=false;if(t===B){var r=this.currentScope();i=r.lexical.indexOf(e)>-1||r.functions.indexOf(e)>-1||r.var.indexOf(e)>-1;r.lexical.push(e);if(this.inModule&&r.flags&C){delete this.undefinedExports[e]}}else if(t===U){var a=this.currentScope();a.lexical.push(e)}else if(t===V){var o=this.currentScope();if(this.treatFunctionsAsVar){i=o.lexical.indexOf(e)>-1}else{i=o.lexical.indexOf(e)>-1||o.var.indexOf(e)>-1}o.functions.push(e)}else{for(var s=this.scopeStack.length-1;s>=0;--s){var u=this.scopeStack[s];if(u.lexical.indexOf(e)>-1&&!(u.flags&M&&u.lexical[0]===e)||!this.treatFunctionsAsVarInScope(u)&&u.functions.indexOf(e)>-1){i=true;break}u.var.push(e);if(this.inModule&&u.flags&C){delete this.undefinedExports[e]}if(u.flags&x){break}}}if(i){this.raiseRecoverable(n,"Identifier '"+e+"' has already been declared")}};ie.checkLocalExport=function(e){if(this.scopeStack[0].lexical.indexOf(e.name)===-1&&this.scopeStack[0].var.indexOf(e.name)===-1){this.undefinedExports[e.name]=e}};ie.currentScope=function(){return this.scopeStack[this.scopeStack.length-1]};ie.currentVarScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&x){return t}}};ie.currentThisScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&x&&!(t.flags&w)){return t}}};var ae=function Node(e,t,n){this.type="";this.start=t;this.end=0;if(e.options.locations){this.loc=new T(e,n)}if(e.options.directSourceFile){this.sourceFile=e.options.directSourceFile}if(e.options.ranges){this.range=[t,0]}};var oe=K.prototype;oe.startNode=function(){return new ae(this,this.start,this.startLoc)};oe.startNodeAt=function(e,t){return new ae(this,e,t)};function finishNodeAt(e,t,n,i){e.type=t;e.end=n;if(this.options.locations){e.loc.end=i}if(this.options.ranges){e.range[1]=n}return e}oe.finishNode=function(e,t){return finishNodeAt.call(this,e,t,this.lastTokEnd,this.lastTokEndLoc)};oe.finishNodeAt=function(e,t,n,i){return finishNodeAt.call(this,e,t,n,i)};var se=function TokContext(e,t,n,i,r){this.token=e;this.isExpr=!!t;this.preserveSpace=!!n;this.override=i;this.generator=!!r};var ue={b_stat:new se("{",false),b_expr:new se("{",true),b_tmpl:new se("${",false),p_stat:new se("(",false),p_expr:new se("(",true),q_tmpl:new se("`",true,true,function(e){return e.tryReadTemplateToken()}),f_stat:new se("function",false),f_expr:new se("function",true),f_expr_gen:new se("function",true,false,null,true),f_gen:new se("function",false,false,null,true)};var ce=K.prototype;ce.initialContext=function(){return[ue.b_stat]};ce.braceIsBlock=function(e){var t=this.curContext();if(t===ue.f_expr||t===ue.f_stat){return true}if(e===d.colon&&(t===ue.b_stat||t===ue.b_expr)){return!t.isExpr}if(e===d._return||e===d.name&&this.exprAllowed){return m.test(this.input.slice(this.lastTokEnd,this.start))}if(e===d._else||e===d.semi||e===d.eof||e===d.parenR||e===d.arrow){return true}if(e===d.braceL){return t===ue.b_stat}if(e===d._var||e===d._const||e===d.name){return false}return!this.exprAllowed};ce.inGeneratorContext=function(){for(var e=this.context.length-1;e>=1;e--){var t=this.context[e];if(t.token==="function"){return t.generator}}return false};ce.updateContext=function(e){var t,n=this.type;if(n.keyword&&e===d.dot){this.exprAllowed=false}else if(t=n.updateContext){t.call(this,e)}else{this.exprAllowed=n.beforeExpr}};d.parenR.updateContext=d.braceR.updateContext=function(){if(this.context.length===1){this.exprAllowed=true;return}var e=this.context.pop();if(e===ue.b_stat&&this.curContext().token==="function"){e=this.context.pop()}this.exprAllowed=!e.isExpr};d.braceL.updateContext=function(e){this.context.push(this.braceIsBlock(e)?ue.b_stat:ue.b_expr);this.exprAllowed=true};d.dollarBraceL.updateContext=function(){this.context.push(ue.b_tmpl);this.exprAllowed=true};d.parenL.updateContext=function(e){var t=e===d._if||e===d._for||e===d._with||e===d._while;this.context.push(t?ue.p_stat:ue.p_expr);this.exprAllowed=true};d.incDec.updateContext=function(){};d._function.updateContext=d._class.updateContext=function(e){if(e.beforeExpr&&e!==d.semi&&e!==d._else&&!(e===d._return&&m.test(this.input.slice(this.lastTokEnd,this.start)))&&!((e===d.colon||e===d.braceL)&&this.curContext()===ue.b_stat)){this.context.push(ue.f_expr)}else{this.context.push(ue.f_stat)}this.exprAllowed=false};d.backQuote.updateContext=function(){if(this.curContext()===ue.q_tmpl){this.context.pop()}else{this.context.push(ue.q_tmpl)}this.exprAllowed=false};d.star.updateContext=function(e){if(e===d._function){var t=this.context.length-1;if(this.context[t]===ue.f_expr){this.context[t]=ue.f_expr_gen}else{this.context[t]=ue.f_gen}}this.exprAllowed=true};d.name.updateContext=function(e){var t=false;if(this.options.ecmaVersion>=6&&e!==d.dot){if(this.value==="of"&&!this.exprAllowed||this.value==="yield"&&this.inGeneratorContext()){t=true}}this.exprAllowed=t};var le="ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI Sentence_Terminal STerm Soft_Dotted SD Terminal_Punctuation Term Unified_Ideograph UIdeo Uppercase Upper Variation_Selector VS White_Space space XID_Continue XIDC XID_Start XIDS";var fe=le+" Extended_Pictographic";var pe=fe;var _e={9:le,10:fe,11:pe};var he="Cased_Letter LC Close_Punctuation Pe Connector_Punctuation Pc Control Cc cntrl Currency_Symbol Sc Dash_Punctuation Pd Decimal_Number Nd digit Enclosing_Mark Me Final_Punctuation Pf Format Cf Initial_Punctuation Pi Letter L Letter_Number Nl Line_Separator Zl Lowercase_Letter Ll Mark M Combining_Mark Math_Symbol Sm Modifier_Letter Lm Modifier_Symbol Sk Nonspacing_Mark Mn Number N Open_Punctuation Ps Other C Other_Letter Lo Other_Number No Other_Punctuation Po Other_Symbol So Paragraph_Separator Zp Private_Use Co Punctuation P punct Separator Z Space_Separator Zs Spacing_Mark Mc Surrogate Cs Symbol S Titlecase_Letter Lt Unassigned Cn Uppercase_Letter Lu";var de="Adlam Adlm Ahom Ahom Anatolian_Hieroglyphs Hluw Arabic Arab Armenian Armn Avestan Avst Balinese Bali Bamum Bamu Bassa_Vah Bass Batak Batk Bengali Beng Bhaiksuki Bhks Bopomofo Bopo Brahmi Brah Braille Brai Buginese Bugi Buhid Buhd Canadian_Aboriginal Cans Carian Cari Caucasian_Albanian Aghb Chakma Cakm Cham Cham Cherokee Cher Common Zyyy Coptic Copt Qaac Cuneiform Xsux Cypriot Cprt Cyrillic Cyrl Deseret Dsrt Devanagari Deva Duployan Dupl Egyptian_Hieroglyphs Egyp Elbasan Elba Ethiopic Ethi Georgian Geor Glagolitic Glag Gothic Goth Grantha Gran Greek Grek Gujarati Gujr Gurmukhi Guru Han Hani Hangul Hang Hanunoo Hano Hatran Hatr Hebrew Hebr Hiragana Hira Imperial_Aramaic Armi Inherited Zinh Qaai Inscriptional_Pahlavi Phli Inscriptional_Parthian Prti Javanese Java Kaithi Kthi Kannada Knda Katakana Kana Kayah_Li Kali Kharoshthi Khar Khmer Khmr Khojki Khoj Khudawadi Sind Lao Laoo Latin Latn Lepcha Lepc Limbu Limb Linear_A Lina Linear_B Linb Lisu Lisu Lycian Lyci Lydian Lydi Mahajani Mahj Malayalam Mlym Mandaic Mand Manichaean Mani Marchen Marc Masaram_Gondi Gonm Meetei_Mayek Mtei Mende_Kikakui Mend Meroitic_Cursive Merc Meroitic_Hieroglyphs Mero Miao Plrd Modi Modi Mongolian Mong Mro Mroo Multani Mult Myanmar Mymr Nabataean Nbat New_Tai_Lue Talu Newa Newa Nko Nkoo Nushu Nshu Ogham Ogam Ol_Chiki Olck Old_Hungarian Hung Old_Italic Ital Old_North_Arabian Narb Old_Permic Perm Old_Persian Xpeo Old_South_Arabian Sarb Old_Turkic Orkh Oriya Orya Osage Osge Osmanya Osma Pahawh_Hmong Hmng Palmyrene Palm Pau_Cin_Hau Pauc Phags_Pa Phag Phoenician Phnx Psalter_Pahlavi Phlp Rejang Rjng Runic Runr Samaritan Samr Saurashtra Saur Sharada Shrd Shavian Shaw Siddham Sidd SignWriting Sgnw Sinhala Sinh Sora_Sompeng Sora Soyombo Soyo Sundanese Sund Syloti_Nagri Sylo Syriac Syrc Tagalog Tglg Tagbanwa Tagb Tai_Le Tale Tai_Tham Lana Tai_Viet Tavt Takri Takr Tamil Taml Tangut Tang Telugu Telu Thaana Thaa Thai Thai Tibetan Tibt Tifinagh Tfng Tirhuta Tirh Ugaritic Ugar Vai Vaii Warang_Citi Wara Yi Yiii Zanabazar_Square Zanb";var me=de+" Dogra Dogr Gunjala_Gondi Gong Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd";var Ee=me+" Elymaic Elym Nandinagari Nand Nyiakeng_Puachue_Hmong Hmnp Wancho Wcho";var ge={9:de,10:me,11:Ee};var ve={};function buildUnicodeData(e){var t=ve[e]={binary:wordsRegexp(_e[e]+" "+he),nonBinary:{General_Category:wordsRegexp(he),Script:wordsRegexp(ge[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}buildUnicodeData(9);buildUnicodeData(10);buildUnicodeData(11);var De=K.prototype;var be=function RegExpValidationState(e){this.parser=e;this.validFlags="gim"+(e.options.ecmaVersion>=6?"uy":"")+(e.options.ecmaVersion>=9?"s":"");this.unicodeProperties=ve[e.options.ecmaVersion>=11?11:e.options.ecmaVersion];this.source="";this.flags="";this.start=0;this.switchU=false;this.switchN=false;this.pos=0;this.lastIntValue=0;this.lastStringValue="";this.lastAssertionIsQuantifiable=false;this.numCapturingParens=0;this.maxBackReference=0;this.groupNames=[];this.backReferenceNames=[]};be.prototype.reset=function reset(e,t,n){var i=n.indexOf("u")!==-1;this.start=e|0;this.source=t+"";this.flags=n;this.switchU=i&&this.parser.options.ecmaVersion>=6;this.switchN=i&&this.parser.options.ecmaVersion>=9};be.prototype.raise=function raise(e){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+e)};be.prototype.at=function at(e,t){if(t===void 0)t=false;var n=this.source;var i=n.length;if(e>=i){return-1}var r=n.charCodeAt(e);if(!(t||this.switchU)||r<=55295||r>=57344||e+1>=i){return r}var a=n.charCodeAt(e+1);return a>=56320&&a<=57343?(r<<10)+a-56613888:r};be.prototype.nextIndex=function nextIndex(e,t){if(t===void 0)t=false;var n=this.source;var i=n.length;if(e>=i){return i}var r=n.charCodeAt(e),a;if(!(t||this.switchU)||r<=55295||r>=57344||e+1>=i||(a=n.charCodeAt(e+1))<56320||a>57343){return e+1}return e+2};be.prototype.current=function current(e){if(e===void 0)e=false;return this.at(this.pos,e)};be.prototype.lookahead=function lookahead(e){if(e===void 0)e=false;return this.at(this.nextIndex(this.pos,e),e)};be.prototype.advance=function advance(e){if(e===void 0)e=false;this.pos=this.nextIndex(this.pos,e)};be.prototype.eat=function eat(e,t){if(t===void 0)t=false;if(this.current(t)===e){this.advance(t);return true}return false};function codePointToString(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}De.validateRegExpFlags=function(e){var t=e.validFlags;var n=e.flags;for(var i=0;i<n.length;i++){var r=n.charAt(i);if(t.indexOf(r)===-1){this.raise(e.start,"Invalid regular expression flag")}if(n.indexOf(r,i+1)>-1){this.raise(e.start,"Duplicate regular expression flag")}}};De.validateRegExpPattern=function(e){this.regexp_pattern(e);if(!e.switchN&&this.options.ecmaVersion>=9&&e.groupNames.length>0){e.switchN=true;this.regexp_pattern(e)}};De.regexp_pattern=function(e){e.pos=0;e.lastIntValue=0;e.lastStringValue="";e.lastAssertionIsQuantifiable=false;e.numCapturingParens=0;e.maxBackReference=0;e.groupNames.length=0;e.backReferenceNames.length=0;this.regexp_disjunction(e);if(e.pos!==e.source.length){if(e.eat(41)){e.raise("Unmatched ')'")}if(e.eat(93)||e.eat(125)){e.raise("Lone quantifier brackets")}}if(e.maxBackReference>e.numCapturingParens){e.raise("Invalid escape")}for(var t=0,n=e.backReferenceNames;t<n.length;t+=1){var i=n[t];if(e.groupNames.indexOf(i)===-1){e.raise("Invalid named capture referenced")}}};De.regexp_disjunction=function(e){this.regexp_alternative(e);while(e.eat(124)){this.regexp_alternative(e)}if(this.regexp_eatQuantifier(e,true)){e.raise("Nothing to repeat")}if(e.eat(123)){e.raise("Lone quantifier brackets")}};De.regexp_alternative=function(e){while(e.pos<e.source.length&&this.regexp_eatTerm(e)){}};De.regexp_eatTerm=function(e){if(this.regexp_eatAssertion(e)){if(e.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(e)){if(e.switchU){e.raise("Invalid quantifier")}}return true}if(e.switchU?this.regexp_eatAtom(e):this.regexp_eatExtendedAtom(e)){this.regexp_eatQuantifier(e);return true}return false};De.regexp_eatAssertion=function(e){var t=e.pos;e.lastAssertionIsQuantifiable=false;if(e.eat(94)||e.eat(36)){return true}if(e.eat(92)){if(e.eat(66)||e.eat(98)){return true}e.pos=t}if(e.eat(40)&&e.eat(63)){var n=false;if(this.options.ecmaVersion>=9){n=e.eat(60)}if(e.eat(61)||e.eat(33)){this.regexp_disjunction(e);if(!e.eat(41)){e.raise("Unterminated group")}e.lastAssertionIsQuantifiable=!n;return true}}e.pos=t;return false};De.regexp_eatQuantifier=function(e,t){if(t===void 0)t=false;if(this.regexp_eatQuantifierPrefix(e,t)){e.eat(63);return true}return false};De.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)};De.regexp_eatBracedQuantifier=function(e,t){var n=e.pos;if(e.eat(123)){var i=0,r=-1;if(this.regexp_eatDecimalDigits(e)){i=e.lastIntValue;if(e.eat(44)&&this.regexp_eatDecimalDigits(e)){r=e.lastIntValue}if(e.eat(125)){if(r!==-1&&r<i&&!t){e.raise("numbers out of order in {} quantifier")}return true}}if(e.switchU&&!t){e.raise("Incomplete quantifier")}e.pos=n}return false};De.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)};De.regexp_eatReverseSolidusAtomEscape=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatAtomEscape(e)){return true}e.pos=t}return false};De.regexp_eatUncapturingGroup=function(e){var t=e.pos;if(e.eat(40)){if(e.eat(63)&&e.eat(58)){this.regexp_disjunction(e);if(e.eat(41)){return true}e.raise("Unterminated group")}e.pos=t}return false};De.regexp_eatCapturingGroup=function(e){if(e.eat(40)){if(this.options.ecmaVersion>=9){this.regexp_groupSpecifier(e)}else if(e.current()===63){e.raise("Invalid group")}this.regexp_disjunction(e);if(e.eat(41)){e.numCapturingParens+=1;return true}e.raise("Unterminated group")}return false};De.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)};De.regexp_eatInvalidBracedQuantifier=function(e){if(this.regexp_eatBracedQuantifier(e,true)){e.raise("Nothing to repeat")}return false};De.regexp_eatSyntaxCharacter=function(e){var t=e.current();if(isSyntaxCharacter(t)){e.lastIntValue=t;e.advance();return true}return false};function isSyntaxCharacter(e){return e===36||e>=40&&e<=43||e===46||e===63||e>=91&&e<=94||e>=123&&e<=125}De.regexp_eatPatternCharacters=function(e){var t=e.pos;var n=0;while((n=e.current())!==-1&&!isSyntaxCharacter(n)){e.advance()}return e.pos!==t};De.regexp_eatExtendedPatternCharacter=function(e){var t=e.current();if(t!==-1&&t!==36&&!(t>=40&&t<=43)&&t!==46&&t!==63&&t!==91&&t!==94&&t!==124){e.advance();return true}return false};De.regexp_groupSpecifier=function(e){if(e.eat(63)){if(this.regexp_eatGroupName(e)){if(e.groupNames.indexOf(e.lastStringValue)!==-1){e.raise("Duplicate capture group name")}e.groupNames.push(e.lastStringValue);return}e.raise("Invalid group")}};De.regexp_eatGroupName=function(e){e.lastStringValue="";if(e.eat(60)){if(this.regexp_eatRegExpIdentifierName(e)&&e.eat(62)){return true}e.raise("Invalid capture group name")}return false};De.regexp_eatRegExpIdentifierName=function(e){e.lastStringValue="";if(this.regexp_eatRegExpIdentifierStart(e)){e.lastStringValue+=codePointToString(e.lastIntValue);while(this.regexp_eatRegExpIdentifierPart(e)){e.lastStringValue+=codePointToString(e.lastIntValue)}return true}return false};De.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos;var n=this.options.ecmaVersion>=11;var i=e.current(n);e.advance(n);if(i===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e,n)){i=e.lastIntValue}if(isRegExpIdentifierStart(i)){e.lastIntValue=i;return true}e.pos=t;return false};function isRegExpIdentifierStart(e){return isIdentifierStart(e,true)||e===36||e===95}De.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos;var n=this.options.ecmaVersion>=11;var i=e.current(n);e.advance(n);if(i===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e,n)){i=e.lastIntValue}if(isRegExpIdentifierPart(i)){e.lastIntValue=i;return true}e.pos=t;return false};function isRegExpIdentifierPart(e){return isIdentifierChar(e,true)||e===36||e===95||e===8204||e===8205}De.regexp_eatAtomEscape=function(e){if(this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e)){return true}if(e.switchU){if(e.current()===99){e.raise("Invalid unicode escape")}e.raise("Invalid escape")}return false};De.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var n=e.lastIntValue;if(e.switchU){if(n>e.maxBackReference){e.maxBackReference=n}return true}if(n<=e.numCapturingParens){return true}e.pos=t}return false};De.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e)){e.backReferenceNames.push(e.lastStringValue);return true}e.raise("Invalid named reference")}return false};De.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,false)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)};De.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e)){return true}e.pos=t}return false};De.regexp_eatZero=function(e){if(e.current()===48&&!isDecimalDigit(e.lookahead())){e.lastIntValue=0;e.advance();return true}return false};De.regexp_eatControlEscape=function(e){var t=e.current();if(t===116){e.lastIntValue=9;e.advance();return true}if(t===110){e.lastIntValue=10;e.advance();return true}if(t===118){e.lastIntValue=11;e.advance();return true}if(t===102){e.lastIntValue=12;e.advance();return true}if(t===114){e.lastIntValue=13;e.advance();return true}return false};De.regexp_eatControlLetter=function(e){var t=e.current();if(isControlLetter(t)){e.lastIntValue=t%32;e.advance();return true}return false};function isControlLetter(e){return e>=65&&e<=90||e>=97&&e<=122}De.regexp_eatRegExpUnicodeEscapeSequence=function(e,t){if(t===void 0)t=false;var n=e.pos;var i=t||e.switchU;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var r=e.lastIntValue;if(i&&r>=55296&&r<=56319){var a=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var o=e.lastIntValue;if(o>=56320&&o<=57343){e.lastIntValue=(r-55296)*1024+(o-56320)+65536;return true}}e.pos=a;e.lastIntValue=r}return true}if(i&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&isValidUnicode(e.lastIntValue)){return true}if(i){e.raise("Invalid unicode escape")}e.pos=n}return false};function isValidUnicode(e){return e>=0&&e<=1114111}De.regexp_eatIdentityEscape=function(e){if(e.switchU){if(this.regexp_eatSyntaxCharacter(e)){return true}if(e.eat(47)){e.lastIntValue=47;return true}return false}var t=e.current();if(t!==99&&(!e.switchN||t!==107)){e.lastIntValue=t;e.advance();return true}return false};De.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 true}return false};De.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(isCharacterClassEscape(t)){e.lastIntValue=-1;e.advance();return true}if(e.switchU&&this.options.ecmaVersion>=9&&(t===80||t===112)){e.lastIntValue=-1;e.advance();if(e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125)){return true}e.raise("Invalid property name")}return false};function isCharacterClassEscape(e){return e===100||e===68||e===115||e===83||e===119||e===87}De.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var n=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var i=e.lastStringValue;this.regexp_validateUnicodePropertyNameAndValue(e,n,i);return true}}e.pos=t;if(this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var r=e.lastStringValue;this.regexp_validateUnicodePropertyNameOrValue(e,r);return true}return false};De.regexp_validateUnicodePropertyNameAndValue=function(e,t,n){if(!has(e.unicodeProperties.nonBinary,t)){e.raise("Invalid property name")}if(!e.unicodeProperties.nonBinary[t].test(n)){e.raise("Invalid property value")}};De.regexp_validateUnicodePropertyNameOrValue=function(e,t){if(!e.unicodeProperties.binary.test(t)){e.raise("Invalid property name")}};De.regexp_eatUnicodePropertyName=function(e){var t=0;e.lastStringValue="";while(isUnicodePropertyNameCharacter(t=e.current())){e.lastStringValue+=codePointToString(t);e.advance()}return e.lastStringValue!==""};function isUnicodePropertyNameCharacter(e){return isControlLetter(e)||e===95}De.regexp_eatUnicodePropertyValue=function(e){var t=0;e.lastStringValue="";while(isUnicodePropertyValueCharacter(t=e.current())){e.lastStringValue+=codePointToString(t);e.advance()}return e.lastStringValue!==""};function isUnicodePropertyValueCharacter(e){return isUnicodePropertyNameCharacter(e)||isDecimalDigit(e)}De.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)};De.regexp_eatCharacterClass=function(e){if(e.eat(91)){e.eat(94);this.regexp_classRanges(e);if(e.eat(93)){return true}e.raise("Unterminated character class")}return false};De.regexp_classRanges=function(e){while(this.regexp_eatClassAtom(e)){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var n=e.lastIntValue;if(e.switchU&&(t===-1||n===-1)){e.raise("Invalid character class")}if(t!==-1&&n!==-1&&t>n){e.raise("Range out of order in character class")}}}};De.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e)){return true}if(e.switchU){var n=e.current();if(n===99||isOctalDigit(n)){e.raise("Invalid class escape")}e.raise("Invalid escape")}e.pos=t}var i=e.current();if(i!==93){e.lastIntValue=i;e.advance();return true}return false};De.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98)){e.lastIntValue=8;return true}if(e.switchU&&e.eat(45)){e.lastIntValue=45;return true}if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e)){return true}e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)};De.regexp_eatClassControlLetter=function(e){var t=e.current();if(isDecimalDigit(t)||t===95){e.lastIntValue=t%32;e.advance();return true}return false};De.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2)){return true}if(e.switchU){e.raise("Invalid escape")}e.pos=t}return false};De.regexp_eatDecimalDigits=function(e){var t=e.pos;var n=0;e.lastIntValue=0;while(isDecimalDigit(n=e.current())){e.lastIntValue=10*e.lastIntValue+(n-48);e.advance()}return e.pos!==t};function isDecimalDigit(e){return e>=48&&e<=57}De.regexp_eatHexDigits=function(e){var t=e.pos;var n=0;e.lastIntValue=0;while(isHexDigit(n=e.current())){e.lastIntValue=16*e.lastIntValue+hexToInt(n);e.advance()}return e.pos!==t};function isHexDigit(e){return e>=48&&e<=57||e>=65&&e<=70||e>=97&&e<=102}function hexToInt(e){if(e>=65&&e<=70){return 10+(e-65)}if(e>=97&&e<=102){return 10+(e-97)}return e-48}De.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var n=e.lastIntValue;if(t<=3&&this.regexp_eatOctalDigit(e)){e.lastIntValue=t*64+n*8+e.lastIntValue}else{e.lastIntValue=t*8+n}}else{e.lastIntValue=t}return true}return false};De.regexp_eatOctalDigit=function(e){var t=e.current();if(isOctalDigit(t)){e.lastIntValue=t-48;e.advance();return true}e.lastIntValue=0;return false};function isOctalDigit(e){return e>=48&&e<=55}De.regexp_eatFixedHexDigits=function(e,t){var n=e.pos;e.lastIntValue=0;for(var i=0;i<t;++i){var r=e.current();if(!isHexDigit(r)){e.pos=n;return false}e.lastIntValue=16*e.lastIntValue+hexToInt(r);e.advance()}return true};var ye=function Token(e){this.type=e.type;this.value=e.value;this.start=e.start;this.end=e.end;if(e.options.locations){this.loc=new T(e,e.startLoc,e.endLoc)}if(e.options.ranges){this.range=[e.start,e.end]}};var ke=K.prototype;ke.next=function(e){if(!e&&this.type.keyword&&this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword "+this.type.keyword)}if(this.options.onToken){this.options.onToken(new ye(this))}this.lastTokEnd=this.end;this.lastTokStart=this.start;this.lastTokEndLoc=this.endLoc;this.lastTokStartLoc=this.startLoc;this.nextToken()};ke.getToken=function(){this.next();return new ye(this)};if(typeof Symbol!=="undefined"){ke[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===d.eof,value:t}}}}}ke.curContext=function(){return this.context[this.context.length-1]};ke.nextToken=function(){var e=this.curContext();if(!e||!e.preserveSpace){this.skipSpace()}this.start=this.pos;if(this.options.locations){this.startLoc=this.curPosition()}if(this.pos>=this.input.length){return this.finishToken(d.eof)}if(e.override){return e.override(this)}else{this.readToken(this.fullCharCodeAtPos())}};ke.readToken=function(e){if(isIdentifierStart(e,this.options.ecmaVersion>=6)||e===92){return this.readWord()}return this.getTokenFromCode(e)};ke.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};ke.skipBlockComment=function(){var e=this.options.onComment&&this.curPosition();var t=this.pos,n=this.input.indexOf("*/",this.pos+=2);if(n===-1){this.raise(this.pos-2,"Unterminated comment")}this.pos=n+2;if(this.options.locations){E.lastIndex=t;var i;while((i=E.exec(this.input))&&i.index<this.pos){++this.curLine;this.lineStart=i.index+i[0].length}}if(this.options.onComment){this.options.onComment(true,this.input.slice(t+2,n),t,this.pos,e,this.curPosition())}};ke.skipLineComment=function(e){var t=this.pos;var n=this.options.onComment&&this.curPosition();var i=this.input.charCodeAt(this.pos+=e);while(this.pos<this.input.length&&!isNewLine(i)){i=this.input.charCodeAt(++this.pos)}if(this.options.onComment){this.options.onComment(false,this.input.slice(t+e,this.pos),t,this.pos,n,this.curPosition())}};ke.skipSpace=function(){e:while(this.pos<this.input.length){var e=this.input.charCodeAt(this.pos);switch(e){case 32:case 160:++this.pos;break;case 13:if(this.input.charCodeAt(this.pos+1)===10){++this.pos}case 10:case 8232:case 8233:++this.pos;if(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&&g.test(String.fromCharCode(e))){++this.pos}else{break e}}}};ke.finishToken=function(e,t){this.end=this.pos;if(this.options.locations){this.endLoc=this.curPosition()}var n=this.type;this.type=e;this.value=t;this.updateContext(n)};ke.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57){return this.readNumber(true)}var t=this.input.charCodeAt(this.pos+2);if(this.options.ecmaVersion>=6&&e===46&&t===46){this.pos+=3;return this.finishToken(d.ellipsis)}else{++this.pos;return this.finishToken(d.dot)}};ke.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);if(this.exprAllowed){++this.pos;return this.readRegexp()}if(e===61){return this.finishOp(d.assign,2)}return this.finishOp(d.slash,1)};ke.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1);var n=1;var i=e===42?d.star:d.modulo;if(this.options.ecmaVersion>=7&&e===42&&t===42){++n;i=d.starstar;t=this.input.charCodeAt(this.pos+2)}if(t===61){return this.finishOp(d.assign,n+1)}return this.finishOp(i,n)};ke.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){if(this.options.ecmaVersion>=12){var n=this.input.charCodeAt(this.pos+2);if(n===61){return this.finishOp(d.assign,3)}}return this.finishOp(e===124?d.logicalOR:d.logicalAND,2)}if(t===61){return this.finishOp(d.assign,2)}return this.finishOp(e===124?d.bitwiseOR:d.bitwiseAND,1)};ke.readToken_caret=function(){var e=this.input.charCodeAt(this.pos+1);if(e===61){return this.finishOp(d.assign,2)}return this.finishOp(d.bitwiseXOR,1)};ke.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){if(t===45&&!this.inModule&&this.input.charCodeAt(this.pos+2)===62&&(this.lastTokEnd===0||m.test(this.input.slice(this.lastTokEnd,this.pos)))){this.skipLineComment(3);this.skipSpace();return this.nextToken()}return this.finishOp(d.incDec,2)}if(t===61){return this.finishOp(d.assign,2)}return this.finishOp(d.plusMin,1)};ke.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1);var n=1;if(t===e){n=e===62&&this.input.charCodeAt(this.pos+2)===62?3:2;if(this.input.charCodeAt(this.pos+n)===61){return this.finishOp(d.assign,n+1)}return this.finishOp(d.bitShift,n)}if(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();return this.nextToken()}if(t===61){n=2}return this.finishOp(d.relational,n)};ke.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===61){return this.finishOp(d.equality,this.input.charCodeAt(this.pos+2)===61?3:2)}if(e===61&&t===62&&this.options.ecmaVersion>=6){this.pos+=2;return this.finishToken(d.arrow)}return this.finishOp(e===61?d.eq:d.prefix,1)};ke.readToken_question=function(){var e=this.options.ecmaVersion;if(e>=11){var t=this.input.charCodeAt(this.pos+1);if(t===46){var n=this.input.charCodeAt(this.pos+2);if(n<48||n>57){return this.finishOp(d.questionDot,2)}}if(t===63){if(e>=12){var i=this.input.charCodeAt(this.pos+2);if(i===61){return this.finishOp(d.assign,3)}}return this.finishOp(d.coalesce,2)}}return this.finishOp(d.question,1)};ke.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:++this.pos;return this.finishToken(d.parenL);case 41:++this.pos;return this.finishToken(d.parenR);case 59:++this.pos;return this.finishToken(d.semi);case 44:++this.pos;return this.finishToken(d.comma);case 91:++this.pos;return this.finishToken(d.bracketL);case 93:++this.pos;return this.finishToken(d.bracketR);case 123:++this.pos;return this.finishToken(d.braceL);case 125:++this.pos;return this.finishToken(d.braceR);case 58:++this.pos;return this.finishToken(d.colon);case 96:if(this.options.ecmaVersion<6){break}++this.pos;return this.finishToken(d.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(false);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(d.prefix,1)}this.raise(this.pos,"Unexpected character '"+codePointToString$1(e)+"'")};ke.finishOp=function(e,t){var n=this.input.slice(this.pos,this.pos+t);this.pos+=t;return this.finishToken(e,n)};ke.readRegexp=function(){var e,t,n=this.pos;for(;;){if(this.pos>=this.input.length){this.raise(n,"Unterminated regular expression")}var i=this.input.charAt(this.pos);if(m.test(i)){this.raise(n,"Unterminated regular expression")}if(!e){if(i==="["){t=true}else if(i==="]"&&t){t=false}else if(i==="/"&&!t){break}e=i==="\\"}else{e=false}++this.pos}var r=this.input.slice(n,this.pos);++this.pos;var a=this.pos;var o=this.readWord1();if(this.containsEsc){this.unexpected(a)}var s=this.regexpState||(this.regexpState=new be(this));s.reset(n,r,o);this.validateRegExpFlags(s);this.validateRegExpPattern(s);var u=null;try{u=new RegExp(r,o)}catch(e){}return this.finishToken(d.regexp,{pattern:r,flags:o,value:u})};ke.readInt=function(e,t,n){var i=this.options.ecmaVersion>=12&&t===undefined;var r=n&&this.input.charCodeAt(this.pos)===48;var a=this.pos,o=0,s=0;for(var u=0,c=t==null?Infinity:t;u<c;++u,++this.pos){var l=this.input.charCodeAt(this.pos),f=void 0;if(i&&l===95){if(r){this.raiseRecoverable(this.pos,"Numeric separator is not allowed in legacy octal numeric literals")}if(s===95){this.raiseRecoverable(this.pos,"Numeric separator must be exactly one underscore")}if(u===0){this.raiseRecoverable(this.pos,"Numeric separator is not allowed at the first of digits")}s=l;continue}if(l>=97){f=l-97+10}else if(l>=65){f=l-65+10}else if(l>=48&&l<=57){f=l-48}else{f=Infinity}if(f>=e){break}s=l;o=o*e+f}if(i&&s===95){this.raiseRecoverable(this.pos-1,"Numeric separator is not allowed at the last of digits")}if(this.pos===a||t!=null&&this.pos-a!==t){return null}return o};function stringToNumber(e,t){if(t){return parseInt(e,8)}return parseFloat(e.replace(/_/g,""))}function stringToBigInt(e){if(typeof BigInt!=="function"){return null}return BigInt(e.replace(/_/g,""))}ke.readRadixNumber=function(e){var t=this.pos;this.pos+=2;var n=this.readInt(e);if(n==null){this.raise(this.start+2,"Expected number in radix "+e)}if(this.options.ecmaVersion>=11&&this.input.charCodeAt(this.pos)===110){n=stringToBigInt(this.input.slice(t,this.pos));++this.pos}else if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(d.num,n)};ke.readNumber=function(e){var t=this.pos;if(!e&&this.readInt(10,undefined,true)===null){this.raise(t,"Invalid number")}var n=this.pos-t>=2&&this.input.charCodeAt(t)===48;if(n&&this.strict){this.raise(t,"Invalid number")}var i=this.input.charCodeAt(this.pos);if(!n&&!e&&this.options.ecmaVersion>=11&&i===110){var r=stringToBigInt(this.input.slice(t,this.pos));++this.pos;if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(d.num,r)}if(n&&/[89]/.test(this.input.slice(t,this.pos))){n=false}if(i===46&&!n){++this.pos;this.readInt(10);i=this.input.charCodeAt(this.pos)}if((i===69||i===101)&&!n){i=this.input.charCodeAt(++this.pos);if(i===43||i===45){++this.pos}if(this.readInt(10)===null){this.raise(t,"Invalid number")}}if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}var a=stringToNumber(this.input.slice(t,this.pos),n);return this.finishToken(d.num,a)};ke.readCodePoint=function(){var e=this.input.charCodeAt(this.pos),t;if(e===123){if(this.options.ecmaVersion<6){this.unexpected()}var n=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos);++this.pos;if(t>1114111){this.invalidStringToken(n,"Code point out of bounds")}}else{t=this.readHexChar(4)}return t};function codePointToString$1(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}ke.readString=function(e){var t="",n=++this.pos;for(;;){if(this.pos>=this.input.length){this.raise(this.start,"Unterminated string constant")}var i=this.input.charCodeAt(this.pos);if(i===e){break}if(i===92){t+=this.input.slice(n,this.pos);t+=this.readEscapedChar(false);n=this.pos}else{if(isNewLine(i,this.options.ecmaVersion>=10)){this.raise(this.start,"Unterminated string constant")}++this.pos}}t+=this.input.slice(n,this.pos++);return this.finishToken(d.string,t)};var Se={};ke.tryReadTemplateToken=function(){this.inTemplateElement=true;try{this.readTmplToken()}catch(e){if(e===Se){this.readInvalidTemplateToken()}else{throw e}}this.inTemplateElement=false};ke.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9){throw Se}else{this.raise(e,t)}};ke.readTmplToken=function(){var e="",t=this.pos;for(;;){if(this.pos>=this.input.length){this.raise(this.start,"Unterminated template")}var n=this.input.charCodeAt(this.pos);if(n===96||n===36&&this.input.charCodeAt(this.pos+1)===123){if(this.pos===this.start&&(this.type===d.template||this.type===d.invalidTemplate)){if(n===36){this.pos+=2;return this.finishToken(d.dollarBraceL)}else{++this.pos;return this.finishToken(d.backQuote)}}e+=this.input.slice(t,this.pos);return this.finishToken(d.template,e)}if(n===92){e+=this.input.slice(t,this.pos);e+=this.readEscapedChar(true);t=this.pos}else if(isNewLine(n)){e+=this.input.slice(t,this.pos);++this.pos;switch(n){case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos}case 10:e+="\n";break;default:e+=String.fromCharCode(n);break}if(this.options.locations){++this.curLine;this.lineStart=this.pos}t=this.pos}else{++this.pos}}};ke.readInvalidTemplateToken=function(){for(;this.pos<this.input.length;this.pos++){switch(this.input[this.pos]){case"\\":++this.pos;break;case"$":if(this.input[this.pos+1]!=="{"){break}case"`":return this.finishToken(d.invalidTemplate,this.input.slice(this.start,this.pos))}}this.raise(this.start,"Unterminated template")};ke.readEscapedChar=function(e){var t=this.input.charCodeAt(++this.pos);++this.pos;switch(t){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return codePointToString$1(this.readCodePoint());case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos}case 10:if(this.options.locations){this.lineStart=this.pos;++this.curLine}return"";case 56:case 57:if(e){var n=this.pos-1;this.invalidStringToken(n,"Invalid escape sequence in template string");return null}default:if(t>=48&&t<=55){var i=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0];var r=parseInt(i,8);if(r>255){i=i.slice(0,-1);r=parseInt(i,8)}this.pos+=i.length-1;t=this.input.charCodeAt(this.pos);if((i!=="0"||t===56||t===57)&&(this.strict||e)){this.invalidStringToken(this.pos-1-i.length,e?"Octal literal in template string":"Octal literal in strict mode")}return String.fromCharCode(r)}if(isNewLine(t)){return""}return String.fromCharCode(t)}};ke.readHexChar=function(e){var t=this.pos;var n=this.readInt(16,e);if(n===null){this.invalidStringToken(t,"Bad character escape sequence")}return n};ke.readWord1=function(){this.containsEsc=false;var e="",t=true,n=this.pos;var i=this.options.ecmaVersion>=6;while(this.pos<this.input.length){var r=this.fullCharCodeAtPos();if(isIdentifierChar(r,i)){this.pos+=r<=65535?1:2}else if(r===92){this.containsEsc=true;e+=this.input.slice(n,this.pos);var a=this.pos;if(this.input.charCodeAt(++this.pos)!==117){this.invalidStringToken(this.pos,"Expecting Unicode escape sequence \\uXXXX")}++this.pos;var o=this.readCodePoint();if(!(t?isIdentifierStart:isIdentifierChar)(o,i)){this.invalidStringToken(a,"Invalid Unicode escape")}e+=codePointToString$1(o);n=this.pos}else{break}t=false}return e+this.input.slice(n,this.pos)};ke.readWord=function(){var e=this.readWord1();var t=d.name;if(this.keywords.test(e)){t=h[e]}return this.finishToken(t,e)};var Te="7.4.1";K.acorn={Parser:K,version:Te,defaultOptions:A,Position:S,SourceLocation:T,getLineInfo:getLineInfo,Node:ae,TokenType:f,tokTypes:d,keywordTypes:h,TokContext:se,tokContexts:ue,isIdentifierChar:isIdentifierChar,isIdentifierStart:isIdentifierStart,Token:ye,isNewLine:isNewLine,lineBreak:m,lineBreakG:E,nonASCIIwhitespace:g};function parse(e,t){return K.parse(e,t)}function parseExpressionAt(e,t,n){return K.parseExpressionAt(e,t,n)}function tokenizer(e,t){return K.tokenizer(e,t)}e.Node=ae;e.Parser=K;e.Position=S;e.SourceLocation=T;e.TokContext=se;e.Token=ye;e.TokenType=f;e.defaultOptions=A;e.getLineInfo=getLineInfo;e.isIdentifierChar=isIdentifierChar;e.isIdentifierStart=isIdentifierStart;e.isNewLine=isNewLine;e.keywordTypes=h;e.lineBreak=m;e.lineBreakG=E;e.nonASCIIwhitespace=g;e.parse=parse;e.parseExpressionAt=parseExpressionAt;e.tokContexts=ue;e.tokTypes=d;e.tokenizer=tokenizer;e.version=Te;Object.defineProperty(e,"__esModule",{value:true})})},633:function(e,t,n){(function(e,i){true?i(t,n(241)):0})(this,function(e,t){"use strict";function _interopDefaultLegacy(e){return e&&typeof e==="object"&&"default"in e?e:{default:e}}var i=_interopDefaultLegacy(t);function characters(e){return e.split("")}function member(e,t){return t.includes(e)}class DefaultsError extends Error{constructor(e,t){super();this.name="DefaultsError";this.message=e;this.defs=t}}function defaults(e,t,n){if(e===true){e={}}else if(e!=null&&typeof e==="object"){e={...e}}const i=e||{};if(n)for(const e in i)if(HOP(i,e)&&!HOP(t,e)){throw new DefaultsError("`"+e+"` is not a supported option",t)}for(const n in t)if(HOP(t,n)){if(!e||!HOP(e,n)){i[n]=t[n]}else if(n==="ecma"){let t=e[n]|0;if(t>5&&t<2015)t+=2009;i[n]=t}else{i[n]=e&&HOP(e,n)?e[n]:t[n]}}return i}function noop(){}function return_false(){return false}function return_true(){return true}function return_this(){return this}function return_null(){return null}var r=function(){function MAP(t,n,i){var r=[],a=[],o;function doit(){var s=n(t[o],o);var u=s instanceof Last;if(u)s=s.v;if(s instanceof AtTop){s=s.v;if(s instanceof Splice){a.push.apply(a,i?s.v.slice().reverse():s.v)}else{a.push(s)}}else if(s!==e){if(s instanceof Splice){r.push.apply(r,i?s.v.slice().reverse():s.v)}else{r.push(s)}}return u}if(Array.isArray(t)){if(i){for(o=t.length;--o>=0;)if(doit())break;r.reverse();a.reverse()}else{for(o=0;o<t.length;++o)if(doit())break}}else{for(o in t)if(HOP(t,o))if(doit())break}return a.concat(r)}MAP.at_top=function(e){return new AtTop(e)};MAP.splice=function(e){return new Splice(e)};MAP.last=function(e){return new Last(e)};var e=MAP.skip={};function AtTop(e){this.v=e}function Splice(e){this.v=e}function Last(e){this.v=e}return MAP}();function make_node(e,t,n){if(!n)n={};if(t){if(!n.start)n.start=t.start;if(!n.end)n.end=t.end}return new e(n)}function push_uniq(e,t){if(!e.includes(t))e.push(t)}function string_template(e,t){return e.replace(/{(.+?)}/g,function(e,n){return t&&t[n]})}function remove(e,t){for(var n=e.length;--n>=0;){if(e[n]===t)e.splice(n,1)}}function mergeSort(e,t){if(e.length<2)return e.slice();function merge(e,n){var i=[],r=0,a=0,o=0;while(r<e.length&&a<n.length){t(e[r],n[a])<=0?i[o++]=e[r++]:i[o++]=n[a++]}if(r<e.length)i.push.apply(i,e.slice(r));if(a<n.length)i.push.apply(i,n.slice(a));return i}function _ms(e){if(e.length<=1)return e;var t=Math.floor(e.length/2),n=e.slice(0,t),i=e.slice(t);n=_ms(n);i=_ms(i);return merge(n,i)}return _ms(e)}function makePredicate(e){if(!Array.isArray(e))e=e.split(" ");return new Set(e.sort())}function map_add(e,t,n){if(e.has(t)){e.get(t).push(n)}else{e.set(t,[n])}}function map_from_object(e){var t=new Map;for(var n in e){if(HOP(e,n)&&n.charAt(0)==="$"){t.set(n.substr(1),e[n])}}return t}function map_to_object(e){var t=Object.create(null);e.forEach(function(e,n){t["$"+n]=e});return t}function HOP(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function keep_name(e,t){return e===true||e instanceof RegExp&&e.test(t)}var a={"\0":"0","\n":"n","\r":"r","\u2028":"u2028","\u2029":"u2029"};function regexp_source_fix(e){return e.replace(/[\0\n\r\u2028\u2029]/g,function(t,n){var i=e[n-1]=="\\"&&(e[n-2]!="\\"||/(?:^|[^\\])(?:\\{2})*$/.test(e.slice(0,n-1)));return(i?"":"\\")+a[t]})}const o="gimuy";function sort_regexp_flags(e){const t=new Set(e.split(""));let n="";for(const e of o){if(t.has(e)){n+=e;t.delete(e)}}if(t.size){t.forEach(e=>{n+=e})}return n}function has_annotation(e,t){return e._annotations&t}function set_annotation(e,t){e._annotations|=t}var s="";var u=true;var c="break case catch class const continue debugger default delete do else export extends finally for function if in instanceof let new return switch throw try typeof var void while with";var l="false null true";var f="enum implements import interface package private protected public static super this "+l+" "+c;var p="return new delete throw else case yield await";c=makePredicate(c);f=makePredicate(f);p=makePredicate(p);l=makePredicate(l);var _=makePredicate(characters("+-*&%=<>!?|~^"));var h=/[0-9a-f]/i;var d=/^0x[0-9a-f]+$/i;var m=/^0[0-7]+$/;var E=/^0o[0-7]+$/i;var g=/^0b[01]+$/i;var v=/^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i;var D=/^(0[xob])?[0-9a-f]+n$/i;var b=makePredicate(["in","instanceof","typeof","new","void","delete","++","--","+","-","!","~","&","|","^","*","**","/","%",">>","<<",">>>","<",">","<=",">=","==","===","!=","!==","?","=","+=","-=","||=","&&=","??=","/=","*=","**=","%=",">>=","<<=",">>>=","|=","^=","&=","&&","??","||"]);var y=makePredicate(characters(" \n\r\t\f\v \u2028\u2029 \ufeff"));var k=makePredicate(characters("\n\r\u2028\u2029"));var S=makePredicate(characters(";]),:"));var T=makePredicate(characters("[{(,;:"));var A=makePredicate(characters("[]{}(),;:"));var 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get_full_char(e,t){if(is_surrogate_pair_head(e.charCodeAt(t))){if(is_surrogate_pair_tail(e.charCodeAt(t+1))){return e.charAt(t)+e.charAt(t+1)}}else if(is_surrogate_pair_tail(e.charCodeAt(t))){if(is_surrogate_pair_head(e.charCodeAt(t-1))){return e.charAt(t-1)+e.charAt(t)}}return e.charAt(t)}function get_full_char_code(e,t){if(is_surrogate_pair_head(e.charCodeAt(t))){return 65536+(e.charCodeAt(t)-55296<<10)+e.charCodeAt(t+1)-56320}return e.charCodeAt(t)}function get_full_char_length(e){var t=0;for(var n=0;n<e.length;n++){if(is_surrogate_pair_head(e.charCodeAt(n))&&is_surrogate_pair_tail(e.charCodeAt(n+1))){t++;n++}}return e.length-t}function from_char_code(e){if(e>65535){e-=65536;return String.fromCharCode((e>>10)+55296)+String.fromCharCode(e%1024+56320)}return String.fromCharCode(e)}function is_surrogate_pair_head(e){return e>=55296&&e<=56319}function is_surrogate_pair_tail(e){return e>=56320&&e<=57343}function is_digit(e){return e>=48&&e<=57}function is_identifier_start(e){return C.ID_Start.test(e)}function is_identifier_char(e){return C.ID_Continue.test(e)}const R=/^[a-z_$][a-z0-9_$]*$/i;function is_basic_identifier_string(e){return R.test(e)}function is_identifier_string(e,t){if(R.test(e)){return true}if(!t&&/[\ud800-\udfff]/.test(e)){return false}var n=C.ID_Start.exec(e);if(!n||n.index!==0){return false}e=e.slice(n[0].length);if(!e){return true}n=C.ID_Continue.exec(e);return!!n&&n[0].length===e.length}function parse_js_number(e,t=true){if(!t&&e.includes("e")){return NaN}if(d.test(e)){return parseInt(e.substr(2),16)}else if(m.test(e)){return parseInt(e.substr(1),8)}else if(E.test(e)){return parseInt(e.substr(2),8)}else if(g.test(e)){return parseInt(e.substr(2),2)}else if(v.test(e)){return parseFloat(e)}else{var n=parseFloat(e);if(n==e)return n}}class JS_Parse_Error extends Error{constructor(e,t,n,i,r){super();this.name="SyntaxError";this.message=e;this.filename=t;this.line=n;this.col=i;this.pos=r}}function js_error(e,t,n,i,r){throw new JS_Parse_Error(e,t,n,i,r)}function is_token(e,t,n){return e.type==t&&(n==null||e.value==n)}var x={};function tokenizer(e,t,n,i){var r={text:e,filename:t,pos:0,tokpos:0,line:1,tokline:0,col:0,tokcol:0,newline_before:false,regex_allowed:false,brace_counter:0,template_braces:[],comments_before:[],directives:{},directive_stack:[]};function peek(){return get_full_char(r.text,r.pos)}function is_option_chain_op(){const e=r.text.charCodeAt(r.pos+1)===46;if(!e)return false;const t=r.text.charCodeAt(r.pos+2);return t<48||t>57}function next(e,t){var n=get_full_char(r.text,r.pos++);if(e&&!n)throw x;if(k.has(n)){r.newline_before=r.newline_before||!t;++r.line;r.col=0;if(n=="\r"&&peek()=="\n"){++r.pos;n="\n"}}else{if(n.length>1){++r.pos;++r.col}++r.col}return n}function forward(e){while(e--)next()}function looking_at(e){return r.text.substr(r.pos,e.length)==e}function find_eol(){var e=r.text;for(var t=r.pos,n=r.text.length;t<n;++t){var i=e[t];if(k.has(i))return t}return-1}function find(e,t){var n=r.text.indexOf(e,r.pos);if(t&&n==-1)throw x;return n}function start_token(){r.tokline=r.line;r.tokcol=r.col;r.tokpos=r.pos}var a=false;var o=null;function token(e,n,i){r.regex_allowed=e=="operator"&&!O.has(n)||e=="keyword"&&p.has(n)||e=="punc"&&T.has(n)||e=="arrow";if(e=="punc"&&(n=="."||n=="?.")){a=true}else if(!i){a=false}const s=r.tokline;const u=r.tokcol;const c=r.tokpos;const l=r.newline_before;const f=t;let _=[];let h=[];if(!i){_=r.comments_before;h=r.comments_before=[]}r.newline_before=false;const d=new AST_Token(e,n,s,u,c,l,_,h,f);if(!i)o=d;return d}function skip_whitespace(){while(y.has(peek()))next()}function read_while(e){var t="",n,i=0;while((n=peek())&&e(n,i++))t+=next();return t}function parse_error(e){js_error(e,t,r.tokline,r.tokcol,r.tokpos)}function read_num(e){var t=false,n=false,i=false,r=e==".",a=false,o=false;var u=read_while(function(s,u){if(a)return false;var c=s.charCodeAt(0);switch(c){case 95:return o=true;case 98:case 66:return i=true;case 111:case 79:case 120:case 88:return i?false:i=true;case 101:case 69:return i?true:t?false:t=n=true;case 45:return n||u==0&&!e;case 43:return n;case n=false,46:return!r&&!i&&!t?r=true:false}if(s==="n"){a=true;return true}return h.test(s)});if(e)u=e+u;s=u;if(m.test(u)&&next_token.has_directive("use strict")){parse_error("Legacy octal literals are not allowed in strict mode")}if(o){if(u.endsWith("_")){parse_error("Numeric separators are not allowed at the end of numeric literals")}else if(u.includes("__")){parse_error("Only one underscore is allowed as numeric separator")}u=u.replace(/_/g,"")}if(u.endsWith("n")){const e=u.slice(0,-1);const t=d.test(e);const n=parse_js_number(e,t);if(!r&&D.test(u)&&!isNaN(n))return token("big_int",e);parse_error("Invalid or unexpected token")}var c=parse_js_number(u);if(!isNaN(c)){return token("num",c)}else{parse_error("Invalid syntax: "+u)}}function is_octal(e){return e>="0"&&e<="7"}function read_escaped_char(e,t,n){var i=next(true,e);switch(i.charCodeAt(0)){case 110:return"\n";case 114:return"\r";case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 120:return String.fromCharCode(hex_bytes(2,t));case 117:if(peek()=="{"){next(true);if(peek()==="}")parse_error("Expecting hex-character between {}");while(peek()=="0")next(true);var a,o=find("}",true)-r.pos;if(o>6||(a=hex_bytes(o,t))>1114111){parse_error("Unicode reference out of bounds")}next(true);return from_char_code(a)}return String.fromCharCode(hex_bytes(4,t));case 10:return"";case 13:if(peek()=="\n"){next(true,e);return""}}if(is_octal(i)){if(n&&t){const e=i==="0"&&!is_octal(peek());if(!e){parse_error("Octal escape sequences are not allowed in template strings")}}return read_octal_escape_sequence(i,t)}return i}function read_octal_escape_sequence(e,t){var n=peek();if(n>="0"&&n<="7"){e+=next(true);if(e[0]<="3"&&(n=peek())>="0"&&n<="7")e+=next(true)}if(e==="0")return"\0";if(e.length>0&&next_token.has_directive("use strict")&&t)parse_error("Legacy octal escape sequences are not allowed in strict mode");return String.fromCharCode(parseInt(e,8))}function hex_bytes(e,t){var n=0;for(;e>0;--e){if(!t&&isNaN(parseInt(peek(),16))){return parseInt(n,16)||""}var i=next(true);if(isNaN(parseInt(i,16)))parse_error("Invalid hex-character pattern in string");n+=i}return parseInt(n,16)}var E=with_eof_error("Unterminated string constant",function(){const e=r.pos;var t=next(),n=[];for(;;){var i=next(true,true);if(i=="\\")i=read_escaped_char(true,true);else if(i=="\r"||i=="\n")parse_error("Unterminated string constant");else if(i==t)break;n.push(i)}var a=token("string",n.join(""));s=r.text.slice(e,r.pos);a.quote=t;return a});var g=with_eof_error("Unterminated template",function(e){if(e){r.template_braces.push(r.brace_counter)}var t="",n="",i,a;next(true,true);while((i=next(true,true))!="`"){if(i=="\r"){if(peek()=="\n")++r.pos;i="\n"}else if(i=="$"&&peek()=="{"){next(true,true);r.brace_counter++;a=token(e?"template_head":"template_substitution",t);s=n;u=false;return a}n+=i;if(i=="\\"){var c=r.pos;var l=o&&(o.type==="name"||o.type==="punc"&&(o.value===")"||o.value==="]"));i=read_escaped_char(true,!l,true);n+=r.text.substr(c,r.pos-c)}t+=i}r.template_braces.pop();a=token(e?"template_head":"template_substitution",t);s=n;u=true;return a});function skip_line_comment(e){var t=r.regex_allowed;var n=find_eol(),i;if(n==-1){i=r.text.substr(r.pos);r.pos=r.text.length}else{i=r.text.substring(r.pos,n);r.pos=n}r.col=r.tokcol+(r.pos-r.tokpos);r.comments_before.push(token(e,i,true));r.regex_allowed=t;return next_token}var v=with_eof_error("Unterminated multiline comment",function(){var e=r.regex_allowed;var t=find("*/",true);var n=r.text.substring(r.pos,t).replace(/\r\n|\r|\u2028|\u2029/g,"\n");forward(get_full_char_length(n)+2);r.comments_before.push(token("comment2",n,true));r.newline_before=r.newline_before||n.includes("\n");r.regex_allowed=e;return next_token});var S=with_eof_error("Unterminated identifier name",function(){var e=[],t,n=false;var i=function(){n=true;next();if(peek()!=="u"){parse_error("Expecting UnicodeEscapeSequence -- uXXXX or u{XXXX}")}return read_escaped_char(false,true)};if((t=peek())==="\\"){t=i();if(!is_identifier_start(t)){parse_error("First identifier char is an invalid identifier char")}}else if(is_identifier_start(t)){next()}else{return""}e.push(t);while((t=peek())!=null){if((t=peek())==="\\"){t=i();if(!is_identifier_char(t)){parse_error("Invalid escaped identifier char")}}else{if(!is_identifier_char(t)){break}next()}e.push(t)}const r=e.join("");if(f.has(r)&&n){parse_error("Escaped characters are not allowed in keywords")}return r});var C=with_eof_error("Unterminated regular expression",function(e){var t=false,n,i=false;while(n=next(true))if(k.has(n)){parse_error("Unexpected line terminator")}else if(t){e+="\\"+n;t=false}else if(n=="["){i=true;e+=n}else if(n=="]"&&i){i=false;e+=n}else if(n=="/"&&!i){break}else if(n=="\\"){t=true}else{e+=n}const r=S();return token("regexp","/"+e+"/"+r)});function read_operator(e){function grow(e){if(!peek())return e;var t=e+peek();if(b.has(t)){next();return grow(t)}else{return e}}return token("operator",grow(e||next()))}function handle_slash(){next();switch(peek()){case"/":next();return skip_line_comment("comment1");case"*":next();return v()}return r.regex_allowed?C(""):read_operator("/")}function handle_eq_sign(){next();if(peek()===">"){next();return token("arrow","=>")}else{return read_operator("=")}}function handle_dot(){next();if(is_digit(peek().charCodeAt(0))){return read_num(".")}if(peek()==="."){next();next();return token("expand","...")}return token("punc",".")}function read_word(){var e=S();if(a)return token("name",e);return l.has(e)?token("atom",e):!c.has(e)?token("name",e):b.has(e)?token("operator",e):token("keyword",e)}function read_private_word(){next();return token("privatename",S())}function with_eof_error(e,t){return function(n){try{return t(n)}catch(t){if(t===x)parse_error(e);else throw t}}}function next_token(e){if(e!=null)return C(e);if(i&&r.pos==0&&looking_at("#!")){start_token();forward(2);skip_line_comment("comment5")}for(;;){skip_whitespace();start_token();if(n){if(looking_at("\x3c!--")){forward(4);skip_line_comment("comment3");continue}if(looking_at("--\x3e")&&r.newline_before){forward(3);skip_line_comment("comment4");continue}}var t=peek();if(!t)return token("eof");var a=t.charCodeAt(0);switch(a){case 34:case 39:return E();case 46:return handle_dot();case 47:{var o=handle_slash();if(o===next_token)continue;return o}case 61:return handle_eq_sign();case 63:{if(!is_option_chain_op())break;next();next();return token("punc","?.")}case 96:return g(true);case 123:r.brace_counter++;break;case 125:r.brace_counter--;if(r.template_braces.length>0&&r.template_braces[r.template_braces.length-1]===r.brace_counter)return g(false);break}if(is_digit(a))return read_num();if(A.has(t))return token("punc",next());if(_.has(t))return read_operator();if(a==92||is_identifier_start(t))return read_word();if(a==35)return read_private_word();break}parse_error("Unexpected character '"+t+"'")}next_token.next=next;next_token.peek=peek;next_token.context=function(e){if(e)r=e;return r};next_token.add_directive=function(e){r.directive_stack[r.directive_stack.length-1].push(e);if(r.directives[e]===undefined){r.directives[e]=1}else{r.directives[e]++}};next_token.push_directives_stack=function(){r.directive_stack.push([])};next_token.pop_directives_stack=function(){var e=r.directive_stack[r.directive_stack.length-1];for(var t=0;t<e.length;t++){r.directives[e[t]]--}r.directive_stack.pop()};next_token.has_directive=function(e){return r.directives[e]>0};return next_token}var F=makePredicate(["typeof","void","delete","--","++","!","~","-","+"]);var O=makePredicate(["--","++"]);var w=makePredicate(["=","+=","-=","??=","&&=","||=","/=","*=","**=","%=",">>=","<<=",">>>=","|=","^=","&="]);var M=makePredicate(["??=","&&=","||="]);var N=function(e,t){for(var n=0;n<e.length;++n){var i=e[n];for(var r=0;r<i.length;++r){t[i[r]]=n+1}}return t}([["||"],["??"],["&&"],["|"],["^"],["&"],["==","===","!=","!=="],["<",">","<=",">=","in","instanceof"],[">>","<<",">>>"],["+","-"],["*","/","%"],["**"]],{});var I=makePredicate(["atom","num","big_int","string","regexp","name"]);function parse(e,t){const n=new WeakMap;t=defaults(t,{bare_returns:false,ecma:null,expression:false,filename:null,html5_comments:true,module:false,shebang:true,strict:false,toplevel:null},true);var i={input:typeof e=="string"?tokenizer(e,t.filename,t.html5_comments,t.shebang):e,token:null,prev:null,peeked:null,in_function:0,in_async:-1,in_generator:-1,in_directives:true,in_loop:0,labels:[]};i.token=next();function is(e,t){return is_token(i.token,e,t)}function peek(){return i.peeked||(i.peeked=i.input())}function next(){i.prev=i.token;if(!i.peeked)peek();i.token=i.peeked;i.peeked=null;i.in_directives=i.in_directives&&(i.token.type=="string"||is("punc",";"));return i.token}function prev(){return i.prev}function croak(e,t,n,r){var a=i.input.context();js_error(e,a.filename,t!=null?t:a.tokline,n!=null?n:a.tokcol,r!=null?r:a.tokpos)}function token_error(e,t){croak(t,e.line,e.col)}function unexpected(e){if(e==null)e=i.token;token_error(e,"Unexpected token: "+e.type+" ("+e.value+")")}function expect_token(e,t){if(is(e,t)){return next()}token_error(i.token,"Unexpected token "+i.token.type+" «"+i.token.value+"»"+", expected "+e+" «"+t+"»")}function expect(e){return expect_token("punc",e)}function has_newline_before(e){return e.nlb||!e.comments_before.every(e=>!e.nlb)}function can_insert_semicolon(){return!t.strict&&(is("eof")||is("punc","}")||has_newline_before(i.token))}function is_in_generator(){return i.in_generator===i.in_function}function is_in_async(){return i.in_async===i.in_function}function can_await(){return i.in_async===i.in_function||i.in_function===0&&i.input.has_directive("use strict")}function semicolon(e){if(is("punc",";"))next();else if(!e&&!can_insert_semicolon())unexpected()}function parenthesised(){expect("(");var e=k(true);expect(")");return e}function embed_tokens(e){return function _embed_tokens_wrapper(...t){const n=i.token;const r=e(...t);r.start=n;r.end=prev();return r}}function handle_regexp(){if(is("operator","/")||is("operator","/=")){i.peeked=null;i.token=i.input(i.token.value.substr(1))}}var r=embed_tokens(function statement(e,n,r){handle_regexp();switch(i.token.type){case"string":if(i.in_directives){var a=peek();if(!s.includes("\\")&&(is_token(a,"punc",";")||is_token(a,"punc","}")||has_newline_before(a)||is_token(a,"eof"))){i.input.add_directive(i.token.value)}else{i.in_directives=false}}var u=i.in_directives,f=simple_statement();return u&&f.body instanceof Xt?new X(f.body):f;case"template_head":case"num":case"big_int":case"regexp":case"operator":case"atom":return simple_statement();case"name":if(i.token.value=="async"&&is_token(peek(),"keyword","function")){next();next();if(n){croak("functions are not allowed as the body of a loop")}return o(pe,false,true,e)}if(i.token.value=="import"&&!is_token(peek(),"punc","(")&&!is_token(peek(),"punc",".")){next();var _=import_();semicolon();return _}return is_token(peek(),"punc",":")?labeled_statement():simple_statement();case"punc":switch(i.token.value){case"{":return new q({start:i.token,body:block_(),end:prev()});case"[":case"(":return simple_statement();case";":i.in_directives=false;next();return new Y;default:unexpected()}case"keyword":switch(i.token.value){case"break":next();return break_cont(ye);case"continue":next();return break_cont(ke);case"debugger":next();semicolon();return new G;case"do":next();var h=in_loop(statement);expect_token("keyword","while");var d=parenthesised();semicolon(true);return new J({body:h,condition:d});case"while":next();return new ee({condition:parenthesised(),body:in_loop(function(){return statement(false,true)})});case"for":next();return for_();case"class":next();if(n){croak("classes are not allowed as the body of a loop")}if(r){croak("classes are not allowed as the body of an if")}return class_(Et,e);case"function":next();if(n){croak("functions are not allowed as the body of a loop")}return o(pe,false,false,e);case"if":next();return if_();case"return":if(i.in_function==0&&!t.bare_returns)croak("'return' outside of function");next();var m=null;if(is("punc",";")){next()}else if(!can_insert_semicolon()){m=k(true);semicolon()}return new ve({value:m});case"switch":next();return new Ce({expression:parenthesised(),body:in_loop(switch_body_)});case"throw":next();if(has_newline_before(i.token))croak("Illegal newline after 'throw'");var m=k(true);semicolon();return new De({value:m});case"try":next();return try_();case"var":next();var _=c();semicolon();return _;case"let":next();var _=l();semicolon();return _;case"const":next();var _=p();semicolon();return _;case"with":if(i.input.has_directive("use strict")){croak("Strict mode may not include a with statement")}next();return new re({expression:parenthesised(),body:statement()});case"export":if(!is_token(peek(),"punc","(")){next();var _=export_();if(is("punc",";"))semicolon();return _}}}unexpected()});function labeled_statement(){var e=as_symbol(Pt);if(e.name==="await"&&is_in_async()){token_error(i.prev,"await cannot be used as label inside async function")}if(i.labels.some(t=>t.name===e.name)){croak("Label "+e.name+" defined twice")}expect(":");i.labels.push(e);var t=r();i.labels.pop();if(!(t instanceof Z)){e.references.forEach(function(t){if(t instanceof ke){t=t.label.start;croak("Continue label `"+e.name+"` refers to non-IterationStatement.",t.line,t.col,t.pos)}})}return new $({body:t,label:e})}function simple_statement(e){return new H({body:(e=k(true),semicolon(),e)})}function break_cont(e){var t=null,n;if(!can_insert_semicolon()){t=as_symbol(Ut,true)}if(t!=null){n=i.labels.find(e=>e.name===t.name);if(!n)croak("Undefined label "+t.name);t.thedef=n}else if(i.in_loop==0)croak(e.TYPE+" not inside a loop or switch");semicolon();var r=new e({label:t});if(n)n.references.push(r);return r}function for_(){var e="`for await` invalid in this context";var t=i.token;if(t.type=="name"&&t.value=="await"){if(!can_await()){token_error(t,e)}next()}else{t=false}expect("(");var n=null;if(!is("punc",";")){n=is("keyword","var")?(next(),c(true)):is("keyword","let")?(next(),l(true)):is("keyword","const")?(next(),p(true)):k(true,true);var r=is("operator","in");var a=is("name","of");if(t&&!a){token_error(t,e)}if(r||a){if(n instanceof Ne){if(n.definitions.length>1)token_error(n.start,"Only one variable declaration allowed in for..in loop")}else if(!(is_assignable(n)||(n=to_destructuring(n))instanceof _e)){token_error(n.start,"Invalid left-hand side in for..in loop")}next();if(r){return for_in(n)}else{return for_of(n,!!t)}}}else if(t){token_error(t,e)}return regular_for(n)}function regular_for(e){expect(";");var t=is("punc",";")?null:k(true);expect(";");var n=is("punc",")")?null:k(true);expect(")");return new te({init:e,condition:t,step:n,body:in_loop(function(){return r(false,true)})})}function for_of(e,t){var n=e instanceof Ne?e.definitions[0].name:null;var i=k(true);expect(")");return new ie({await:t,init:e,name:n,object:i,body:in_loop(function(){return r(false,true)})})}function for_in(e){var t=k(true);expect(")");return new ne({init:e,object:t,body:in_loop(function(){return r(false,true)})})}var a=function(e,t,n){if(has_newline_before(i.token)){croak("Unexpected newline before arrow (=>)")}expect_token("arrow","=>");var r=_function_body(is("punc","{"),false,n);var a=r instanceof Array&&r.length?r[r.length-1].end:r instanceof Array?e:r.end;return new fe({start:e,end:a,async:n,argnames:t,body:r})};var o=function(e,t,n,i){var r=e===pe;var a=is("operator","*");if(a){next()}var o=is("name")?as_symbol(r?Ct:Ft):null;if(r&&!o){if(i){e=le}else{unexpected()}}if(o&&e!==ce&&!(o instanceof bt))unexpected(prev());var s=[];var u=_function_body(true,a||t,n,o,s);return new e({start:s.start,end:u.end,is_generator:a,async:n,name:o,argnames:s,body:u})};function track_used_binding_identifiers(e,t){var n=new Set;var i=false;var r=false;var a=false;var o=!!t;var s={add_parameter:function(t){if(n.has(t.value)){if(i===false){i=t}s.check_strict()}else{n.add(t.value);if(e){switch(t.value){case"arguments":case"eval":case"yield":if(o){token_error(t,"Unexpected "+t.value+" identifier as parameter inside strict mode")}break;default:if(f.has(t.value)){unexpected()}}}}},mark_default_assignment:function(e){if(r===false){r=e}},mark_spread:function(e){if(a===false){a=e}},mark_strict_mode:function(){o=true},is_strict:function(){return r!==false||a!==false||o},check_strict:function(){if(s.is_strict()&&i!==false){token_error(i,"Parameter "+i.value+" was used already")}}};return s}function parameters(e){var t=track_used_binding_identifiers(true,i.input.has_directive("use strict"));expect("(");while(!is("punc",")")){var n=parameter(t);e.push(n);if(!is("punc",")")){expect(",")}if(n instanceof se){break}}next()}function parameter(e,t){var n;var r=false;if(e===undefined){e=track_used_binding_identifiers(true,i.input.has_directive("use strict"))}if(is("expand","...")){r=i.token;e.mark_spread(i.token);next()}n=binding_element(e,t);if(is("operator","=")&&r===false){e.mark_default_assignment(i.token);next();n=new it({start:n.start,left:n,operator:"=",right:k(false),end:i.token})}if(r!==false){if(!is("punc",")")){unexpected()}n=new se({start:r,expression:n,end:r})}e.check_strict();return n}function binding_element(e,t){var n=[];var r=true;var a=false;var o;var s=i.token;if(e===undefined){e=track_used_binding_identifiers(false,i.input.has_directive("use strict"))}t=t===undefined?At:t;if(is("punc","[")){next();while(!is("punc","]")){if(r){r=false}else{expect(",")}if(is("expand","...")){a=true;o=i.token;e.mark_spread(i.token);next()}if(is("punc")){switch(i.token.value){case",":n.push(new Qt({start:i.token,end:i.token}));continue;case"]":break;case"[":case"{":n.push(binding_element(e,t));break;default:unexpected()}}else if(is("name")){e.add_parameter(i.token);n.push(as_symbol(t))}else{croak("Invalid function parameter")}if(is("operator","=")&&a===false){e.mark_default_assignment(i.token);next();n[n.length-1]=new it({start:n[n.length-1].start,left:n[n.length-1],operator:"=",right:k(false),end:i.token})}if(a){if(!is("punc","]")){croak("Rest element must be last element")}n[n.length-1]=new se({start:o,expression:n[n.length-1],end:o})}}expect("]");e.check_strict();return new _e({start:s,names:n,is_array:true,end:prev()})}else if(is("punc","{")){next();while(!is("punc","}")){if(r){r=false}else{expect(",")}if(is("expand","...")){a=true;o=i.token;e.mark_spread(i.token);next()}if(is("name")&&(is_token(peek(),"punc")||is_token(peek(),"operator"))&&[",","}","="].includes(peek().value)){e.add_parameter(i.token);var u=prev();var c=as_symbol(t);if(a){n.push(new se({start:o,expression:c,end:c.end}))}else{n.push(new st({start:u,key:c.name,value:c,end:c.end}))}}else if(is("punc","}")){continue}else{var l=i.token;var f=as_property_name();if(f===null){unexpected(prev())}else if(prev().type==="name"&&!is("punc",":")){n.push(new st({start:prev(),key:f,value:new t({start:prev(),name:f,end:prev()}),end:prev()}))}else{expect(":");n.push(new st({start:l,quote:l.quote,key:f,value:binding_element(e,t),end:prev()}))}}if(a){if(!is("punc","}")){croak("Rest element must be last element")}}else if(is("operator","=")){e.mark_default_assignment(i.token);next();n[n.length-1].value=new it({start:n[n.length-1].value.start,left:n[n.length-1].value,operator:"=",right:k(false),end:i.token})}}expect("}");e.check_strict();return new _e({start:s,names:n,is_array:false,end:prev()})}else if(is("name")){e.add_parameter(i.token);return as_symbol(t)}else{croak("Invalid function parameter")}}function params_or_seq_(e,t){var n;var r;var a;var o=[];expect("(");while(!is("punc",")")){if(n)unexpected(n);if(is("expand","...")){n=i.token;if(t)r=i.token;next();o.push(new se({start:prev(),expression:k(),end:i.token}))}else{o.push(k())}if(!is("punc",")")){expect(",");if(is("punc",")")){a=prev();if(t)r=a}}}expect(")");if(e&&is("arrow","=>")){if(n&&a)unexpected(a)}else if(r){unexpected(r)}return o}function _function_body(e,t,n,r,a){var o=i.in_loop;var s=i.labels;var u=i.in_generator;var c=i.in_async;++i.in_function;if(t)i.in_generator=i.in_function;if(n)i.in_async=i.in_function;if(a)parameters(a);if(e)i.in_directives=true;i.in_loop=0;i.labels=[];if(e){i.input.push_directives_stack();var l=block_();if(r)_verify_symbol(r);if(a)a.forEach(_verify_symbol);i.input.pop_directives_stack()}else{var l=[new ve({start:i.token,value:k(false),end:i.token})]}--i.in_function;i.in_loop=o;i.labels=s;i.in_generator=u;i.in_async=c;return l}function _await_expression(){if(!can_await()){croak("Unexpected await expression outside async function",i.prev.line,i.prev.col,i.prev.pos)}return new Se({start:prev(),end:i.token,expression:v(true)})}function _yield_expression(){if(!is_in_generator()){croak("Unexpected yield expression outside generator function",i.prev.line,i.prev.col,i.prev.pos)}var e=i.token;var t=false;var n=true;if(can_insert_semicolon()||is("punc")&&S.has(i.token.value)){n=false}else if(is("operator","*")){t=true;next()}return new Te({start:e,is_star:t,expression:n?k():null,end:prev()})}function if_(){var e=parenthesised(),t=r(false,false,true),n=null;if(is("keyword","else")){next();n=r(false,false,true)}return new Ae({condition:e,body:t,alternative:n})}function block_(){expect("{");var e=[];while(!is("punc","}")){if(is("eof"))unexpected();e.push(r())}next();return e}function switch_body_(){expect("{");var e=[],t=null,n=null,a;while(!is("punc","}")){if(is("eof"))unexpected();if(is("keyword","case")){if(n)n.end=prev();t=[];n=new Fe({start:(a=i.token,next(),a),expression:k(true),body:t});e.push(n);expect(":")}else if(is("keyword","default")){if(n)n.end=prev();t=[];n=new xe({start:(a=i.token,next(),expect(":"),a),body:t});e.push(n)}else{if(!t)unexpected();t.push(r())}}if(n)n.end=prev();next();return e}function try_(){var e=block_(),t=null,n=null;if(is("keyword","catch")){var r=i.token;next();if(is("punc","{")){var a=null}else{expect("(");var a=parameter(undefined,Mt);expect(")")}t=new we({start:r,argname:a,body:block_(),end:prev()})}if(is("keyword","finally")){var r=i.token;next();n=new Me({start:r,body:block_(),end:prev()})}if(!t&&!n)croak("Missing catch/finally blocks");return new Oe({body:e,bcatch:t,bfinally:n})}function vardefs(e,t){var n=[];var r;for(;;){var a=t==="var"?yt:t==="const"?St:t==="let"?Tt:null;if(is("punc","{")||is("punc","[")){r=new Be({start:i.token,name:binding_element(undefined,a),value:is("operator","=")?(expect_token("operator","="),k(false,e)):null,end:prev()})}else{r=new Be({start:i.token,name:as_symbol(a),value:is("operator","=")?(next(),k(false,e)):!e&&t==="const"?croak("Missing initializer in const declaration"):null,end:prev()});if(r.name.name=="import")croak("Unexpected token: import")}n.push(r);if(!is("punc",","))break;next()}return n}var c=function(e){return new Ie({start:prev(),definitions:vardefs(e,"var"),end:prev()})};var l=function(e){return new Pe({start:prev(),definitions:vardefs(e,"let"),end:prev()})};var p=function(e){return new Le({start:prev(),definitions:vardefs(e,"const"),end:prev()})};var _=function(e){var t=i.token;expect_token("operator","new");if(is("punc",".")){next();expect_token("name","target");return g(new Dt({start:t,end:prev()}),e)}var n=h(false),r;if(is("punc","(")){next();r=expr_list(")",true)}else{r=[]}var a=new Xe({start:t,expression:n,args:r,end:prev()});annotate(a);return g(a,e)};function as_atom_node(){var e=i.token,t;switch(e.type){case"name":t=_make_symbol(Lt);break;case"num":t=new Ht({start:e,end:e,value:e.value,raw:s});break;case"big_int":t=new Wt({start:e,end:e,value:e.value});break;case"string":t=new Xt({start:e,end:e,value:e.value,quote:e.quote});break;case"regexp":const[n,i,r]=e.value.match(/^\/(.*)\/(\w*)$/);t=new qt({start:e,end:e,value:{source:i,flags:r}});break;case"atom":switch(e.value){case"false":t=new tn({start:e,end:e});break;case"true":t=new nn({start:e,end:e});break;case"null":t=new jt({start:e,end:e});break}break}next();return t}function to_fun_args(e,t){var n=function(e,t){if(t){return new it({start:e.start,left:e,operator:"=",right:t,end:t.end})}return e};if(e instanceof at){return n(new _e({start:e.start,end:e.end,is_array:false,names:e.properties.map(e=>to_fun_args(e))}),t)}else if(e instanceof st){e.value=to_fun_args(e.value);return n(e,t)}else if(e instanceof Qt){return e}else if(e instanceof _e){e.names=e.names.map(e=>to_fun_args(e));return n(e,t)}else if(e instanceof Lt){return n(new At({name:e.name,start:e.start,end:e.end}),t)}else if(e instanceof se){e.expression=to_fun_args(e.expression);return n(e,t)}else if(e instanceof rt){return n(new _e({start:e.start,end:e.end,is_array:true,names:e.elements.map(e=>to_fun_args(e))}),t)}else if(e instanceof nt){return n(to_fun_args(e.left,e.right),t)}else if(e instanceof it){e.left=to_fun_args(e.left);return e}else{croak("Invalid function parameter",e.start.line,e.start.col)}}var h=function(e,t){if(is("operator","new")){return _(e)}if(is("operator","import")){return import_meta()}var r=i.token;var s;var u=is("name","async")&&(s=peek()).value!="["&&s.type!="arrow"&&as_atom_node();if(is("punc")){switch(i.token.value){case"(":if(u&&!e)break;var c=params_or_seq_(t,!u);if(t&&is("arrow","=>")){return a(r,c.map(e=>to_fun_args(e)),!!u)}var l=u?new Ge({expression:u,args:c}):c.length==1?c[0]:new He({expressions:c});if(l.start){const e=r.comments_before.length;n.set(r,e);l.start.comments_before.unshift(...r.comments_before);r.comments_before=l.start.comments_before;if(e==0&&r.comments_before.length>0){var f=r.comments_before[0];if(!f.nlb){f.nlb=r.nlb;r.nlb=false}}r.comments_after=l.start.comments_after}l.start=r;var p=prev();if(l.end){p.comments_before=l.end.comments_before;l.end.comments_after.push(...p.comments_after);p.comments_after=l.end.comments_after}l.end=p;if(l instanceof Ge)annotate(l);return g(l,e);case"[":return g(d(),e);case"{":return g(E(),e)}if(!u)unexpected()}if(t&&is("name")&&is_token(peek(),"arrow")){var h=new At({name:i.token.value,start:r,end:r});next();return a(r,[h],!!u)}if(is("keyword","function")){next();var m=o(le,false,!!u);m.start=r;m.end=prev();return g(m,e)}if(u)return g(u,e);if(is("keyword","class")){next();var v=class_(gt);v.start=r;v.end=prev();return g(v,e)}if(is("template_head")){return g(template_string(),e)}if(I.has(i.token.type)){return g(as_atom_node(),e)}unexpected()};function template_string(){var e=[],t=i.token;e.push(new me({start:i.token,raw:s,value:i.token.value,end:i.token}));while(!u){next();handle_regexp();e.push(k(true));e.push(new me({start:i.token,raw:s,value:i.token.value,end:i.token}))}next();return new de({start:t,segments:e,end:i.token})}function expr_list(e,t,n){var r=true,a=[];while(!is("punc",e)){if(r)r=false;else expect(",");if(t&&is("punc",e))break;if(is("punc",",")&&n){a.push(new Qt({start:i.token,end:i.token}))}else if(is("expand","...")){next();a.push(new se({start:prev(),expression:k(),end:i.token}))}else{a.push(k(false))}}next();return a}var d=embed_tokens(function(){expect("[");return new rt({elements:expr_list("]",!t.strict,true)})});var m=embed_tokens((e,t)=>{return o(ce,e,t)});var E=embed_tokens(function object_or_destructuring_(){var e=i.token,n=true,r=[];expect("{");while(!is("punc","}")){if(n)n=false;else expect(",");if(!t.strict&&is("punc","}"))break;e=i.token;if(e.type=="expand"){next();r.push(new se({start:e,expression:k(false),end:prev()}));continue}var a=as_property_name();var o;if(!is("punc",":")){var s=concise_method_or_getset(a,e);if(s){r.push(s);continue}o=new Lt({start:prev(),name:a,end:prev()})}else if(a===null){unexpected(prev())}else{next();o=k(false)}if(is("operator","=")){next();o=new nt({start:e,left:o,operator:"=",right:k(false),logical:false,end:prev()})}r.push(new st({start:e,quote:e.quote,key:a instanceof z?a:""+a,value:o,end:prev()}))}next();return new at({properties:r})});function class_(e,t){var n,r,a,o,s=[];i.input.push_directives_stack();i.input.add_directive("use strict");if(i.token.type=="name"&&i.token.value!="extends"){a=as_symbol(e===Et?Ot:wt)}if(e===Et&&!a){if(t){e=gt}else{unexpected()}}if(i.token.value=="extends"){next();o=k(true)}expect("{");while(is("punc",";")){next()}while(!is("punc","}")){n=i.token;r=concise_method_or_getset(as_property_name(),n,true);if(!r){unexpected()}s.push(r);while(is("punc",";")){next()}}i.input.pop_directives_stack();next();return new e({start:n,name:a,extends:o,properties:s,end:prev()})}function concise_method_or_getset(e,t,n){const i=(e,n=Rt)=>{if(typeof e==="string"||typeof e==="number"){return new n({start:t,name:""+e,end:prev()})}else if(e===null){unexpected()}return e};const r=()=>!is("punc","(")&&!is("punc",",")&&!is("punc","}")&&!is("operator","=");var a=false;var o=false;var s=false;var u=false;var c=null;if(n&&e==="static"&&r()){o=true;e=as_property_name()}if(e==="async"&&r()){a=true;e=as_property_name()}if(prev().type==="operator"&&prev().value==="*"){s=true;e=as_property_name()}if((e==="get"||e==="set")&&r()){c=e;e=as_property_name()}if(prev().type==="privatename"){u=true}const l=prev();if(c!=null){if(!u){const n=c==="get"?ft:lt;e=i(e);return new n({start:t,static:o,key:e,quote:e instanceof Rt?l.quote:undefined,value:m(),end:prev()})}else{const n=c==="get"?ct:ut;return new n({start:t,static:o,key:i(e),value:m(),end:prev()})}}if(is("punc","(")){e=i(e);const n=u?_t:pt;var f=new n({start:t,static:o,is_generator:s,async:a,key:e,quote:e instanceof Rt?l.quote:undefined,value:m(s,a),end:prev()});return f}if(n){const n=i(e,xt);const r=n instanceof xt?l.quote:undefined;const a=u?mt:dt;if(is("operator","=")){next();return new a({start:t,static:o,quote:r,key:n,value:k(false),end:prev()})}else if(is("name")||is("privatename")||is("operator","*")||is("punc",";")||is("punc","}")){return new a({start:t,static:o,quote:r,key:n,end:prev()})}}}function import_(){var e=prev();var t;var n;if(is("name")){t=as_symbol(Nt)}if(is("punc",",")){next()}n=map_names(true);if(n||t){expect_token("name","from")}var r=i.token;if(r.type!=="string"){unexpected()}next();return new Ue({start:e,imported_name:t,imported_names:n,module_name:new Xt({start:r,value:r.value,quote:r.quote,end:r}),end:i.token})}function import_meta(){var e=i.token;expect_token("operator","import");expect_token("punc",".");expect_token("name","meta");return g(new ze({start:e,end:prev()}),false)}function map_name(e){function make_symbol(e){return new e({name:as_property_name(),start:prev(),end:prev()})}var t=e?It:Vt;var n=e?Nt:Bt;var r=i.token;var a;var o;if(e){a=make_symbol(t)}else{o=make_symbol(n)}if(is("name","as")){next();if(e){o=make_symbol(n)}else{a=make_symbol(t)}}else if(e){o=new n(a)}else{a=new t(o)}return new Ve({start:r,foreign_name:a,name:o,end:prev()})}function map_nameAsterisk(e,t){var n=e?It:Vt;var r=e?Nt:Bt;var a=i.token;var o;var s=prev();t=t||new r({name:"*",start:a,end:s});o=new n({name:"*",start:a,end:s});return new Ve({start:a,foreign_name:o,name:t,end:s})}function map_names(e){var t;if(is("punc","{")){next();t=[];while(!is("punc","}")){t.push(map_name(e));if(is("punc",",")){next()}}next()}else if(is("operator","*")){var n;next();if(e&&is("name","as")){next();n=as_symbol(e?Nt:Vt)}t=[map_nameAsterisk(e,n)]}return t}function export_(){var e=i.token;var t;var n;if(is("keyword","default")){t=true;next()}else if(n=map_names(false)){if(is("name","from")){next();var a=i.token;if(a.type!=="string"){unexpected()}next();return new Ke({start:e,is_default:t,exported_names:n,module_name:new Xt({start:a,value:a.value,quote:a.quote,end:a}),end:prev()})}else{return new Ke({start:e,is_default:t,exported_names:n,end:prev()})}}var o;var s;var u;if(is("punc","{")||t&&(is("keyword","class")||is("keyword","function"))&&is_token(peek(),"punc")){s=k(false);semicolon()}else if((o=r(t))instanceof Ne&&t){unexpected(o.start)}else if(o instanceof Ne||o instanceof pe||o instanceof Et){u=o}else if(o instanceof gt||o instanceof le){s=o}else if(o instanceof H){s=o.body}else{unexpected(o.start)}return new Ke({start:e,is_default:t,exported_value:s,exported_definition:u,end:prev()})}function as_property_name(){var e=i.token;switch(e.type){case"punc":if(e.value==="["){next();var t=k(false);expect("]");return t}else unexpected(e);case"operator":if(e.value==="*"){next();return null}if(!["delete","in","instanceof","new","typeof","void"].includes(e.value)){unexpected(e)}case"name":case"privatename":case"string":case"num":case"big_int":case"keyword":case"atom":next();return e.value;default:unexpected(e)}}function as_name(){var e=i.token;if(e.type!="name"&&e.type!="privatename")unexpected();next();return e.value}function _make_symbol(e){var t=i.token.value;return new(t=="this"?zt:t=="super"?Kt:e)({name:String(t),start:i.token,end:i.token})}function _verify_symbol(e){var 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from_moz(e)}e.type="Property";return from_moz(e)})})},SequenceExpression:function(e){return new He({start:my_start_token(e),end:my_end_token(e),expressions:e.expressions.map(from_moz)})},MemberExpression:function(e){return new(e.computed?je:qe)({start:my_start_token(e),end:my_end_token(e),property:e.computed?from_moz(e.property):e.property.name,expression:from_moz(e.object),optional:e.optional||false})},ChainExpression:function(e){return new $e({start:my_start_token(e),end:my_end_token(e),expression:from_moz(e.expression)})},SwitchCase:function(e){return new(e.test?Fe:xe)({start:my_start_token(e),end:my_end_token(e),expression:from_moz(e.test),body:e.consequent.map(from_moz)})},VariableDeclaration:function(e){return new(e.kind==="const"?Le:e.kind==="let"?Pe:Ie)({start:my_start_token(e),end:my_end_token(e),definitions:e.declarations.map(from_moz)})},ImportDeclaration:function(e){var t=null;var n=null;e.specifiers.forEach(function(e){if(e.type==="ImportSpecifier"){if(!n){n=[]}n.push(new Ve({start:my_start_token(e),end:my_end_token(e),foreign_name:from_moz(e.imported),name:from_moz(e.local)}))}else if(e.type==="ImportDefaultSpecifier"){t=from_moz(e.local)}else if(e.type==="ImportNamespaceSpecifier"){if(!n){n=[]}n.push(new Ve({start:my_start_token(e),end:my_end_token(e),foreign_name:new It({name:"*"}),name:from_moz(e.local)}))}});return new Ue({start:my_start_token(e),end:my_end_token(e),imported_name:t,imported_names:n,module_name:from_moz(e.source)})},ExportAllDeclaration:function(e){return new Ke({start:my_start_token(e),end:my_end_token(e),exported_names:[new Ve({name:new Vt({name:"*"}),foreign_name:new Vt({name:"*"})})],module_name:from_moz(e.source)})},ExportNamedDeclaration:function(e){return new Ke({start:my_start_token(e),end:my_end_token(e),exported_definition:from_moz(e.declaration),exported_names:e.specifiers&&e.specifiers.length?e.specifiers.map(function(e){return new Ve({foreign_name:from_moz(e.exported),name:from_moz(e.local)})}):null,module_name:from_moz(e.source)})},ExportDefaultDeclaration:function(e){return new Ke({start:my_start_token(e),end:my_end_token(e),exported_value:from_moz(e.declaration),is_default:true})},Literal:function(e){var t=e.value,n={start:my_start_token(e),end:my_end_token(e)};var i=e.regex;if(i&&i.pattern){n.value={source:i.pattern,flags:i.flags};return new qt(n)}else if(i){const i=e.raw||t;const r=i.match(/^\/(.*)\/(\w*)$/);if(!r)throw new Error("Invalid regex source "+i);const[a,o,s]=r;n.value={source:o,flags:s};return new qt(n)}if(t===null)return new jt(n);switch(typeof t){case"string":n.value=t;return new Xt(n);case"number":n.value=t;n.raw=e.raw||t.toString();return new Ht(n);case"boolean":return new(t?nn:tn)(n)}},MetaProperty:function(e){if(e.meta.name==="new"&&e.property.name==="target"){return new Dt({start:my_start_token(e),end:my_end_token(e)})}else if(e.meta.name==="import"&&e.property.name==="meta"){return new ze({start:my_start_token(e),end:my_end_token(e)})}},Identifier:function(e){var t=n[n.length-2];return new(t.type=="LabeledStatement"?Pt:t.type=="VariableDeclarator"&&t.id===e?t.kind=="const"?St:t.kind=="let"?Tt:yt:/Import.*Specifier/.test(t.type)?t.local===e?Nt:It:t.type=="ExportSpecifier"?t.local===e?Bt:Vt:t.type=="FunctionExpression"?t.id===e?Ft:At:t.type=="FunctionDeclaration"?t.id===e?Ct:At:t.type=="ArrowFunctionExpression"?t.params.includes(e)?At:Lt:t.type=="ClassExpression"?t.id===e?wt:Lt:t.type=="Property"?t.key===e&&t.computed||t.value===e?Lt:Rt:t.type=="PropertyDefinition"||t.type==="FieldDefinition"?t.key===e&&t.computed||t.value===e?Lt:xt:t.type=="ClassDeclaration"?t.id===e?Ot:Lt:t.type=="MethodDefinition"?t.computed?Lt:Rt:t.type=="CatchClause"?Mt:t.type=="BreakStatement"||t.type=="ContinueStatement"?Ut:Lt)({start:my_start_token(e),end:my_end_token(e),name:e.name})},BigIntLiteral(e){return new Wt({start:my_start_token(e),end:my_end_token(e),value:e.value})}};t.UpdateExpression=t.UnaryExpression=function To_Moz_Unary(e){var t="prefix"in e?e.prefix:e.type=="UnaryExpression"?true:false;return new(t?Qe:Je)({start:my_start_token(e),end:my_end_token(e),operator:e.operator,expression:from_moz(e.argument)})};t.ClassDeclaration=t.ClassExpression=function From_Moz_Class(e){return new(e.type==="ClassDeclaration"?Et:gt)({start:my_start_token(e),end:my_end_token(e),name:from_moz(e.id),extends:from_moz(e.superClass),properties:e.body.body.map(from_moz)})};map("EmptyStatement",Y);map("BlockStatement",q,"body@body");map("IfStatement",Ae,"test>condition, consequent>body, alternate>alternative");map("LabeledStatement",$,"label>label, body>body");map("BreakStatement",ye,"label>label");map("ContinueStatement",ke,"label>label");map("WithStatement",re,"object>expression, body>body");map("SwitchStatement",Ce,"discriminant>expression, 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To_Moz_FunctionDeclaration(e){return{type:"FunctionDeclaration",id:to_moz(e.name),params:e.argnames.map(to_moz),generator:e.is_generator,async:e.async,body:to_moz_scope("BlockStatement",e)}});def_to_moz(le,function To_Moz_FunctionExpression(e,t){var n=t.is_generator!==undefined?t.is_generator:e.is_generator;return{type:"FunctionExpression",id:to_moz(e.name),params:e.argnames.map(to_moz),generator:n,async:e.async,body:to_moz_scope("BlockStatement",e)}});def_to_moz(fe,function To_Moz_ArrowFunctionExpression(e){var t={type:"BlockStatement",body:e.body.map(to_moz)};return{type:"ArrowFunctionExpression",params:e.argnames.map(to_moz),async:e.async,body:t}});def_to_moz(_e,function To_Moz_ObjectPattern(e){if(e.is_array){return{type:"ArrayPattern",elements:e.names.map(to_moz)}}return{type:"ObjectPattern",properties:e.names.map(to_moz)}});def_to_moz(X,function 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To_Moz_ExportDeclaration(e){if(e.exported_names){if(e.exported_names[0].name.name==="*"){return{type:"ExportAllDeclaration",source:to_moz(e.module_name)}}return{type:"ExportNamedDeclaration",specifiers:e.exported_names.map(function(e){return{type:"ExportSpecifier",exported:to_moz(e.foreign_name),local:to_moz(e.name)}}),declaration:to_moz(e.exported_definition),source:to_moz(e.module_name)}}return{type:e.is_default?"ExportDefaultDeclaration":"ExportNamedDeclaration",declaration:to_moz(e.exported_value||e.exported_definition)}});def_to_moz(Ue,function To_Moz_ImportDeclaration(e){var t=[];if(e.imported_name){t.push({type:"ImportDefaultSpecifier",local:to_moz(e.imported_name)})}if(e.imported_names&&e.imported_names[0].foreign_name.name==="*"){t.push({type:"ImportNamespaceSpecifier",local:to_moz(e.imported_names[0].name)})}else if(e.imported_names){e.imported_names.forEach(function(e){t.push({type:"ImportSpecifier",local:to_moz(e.name),imported:to_moz(e.foreign_name)})})}return{type:"ImportDeclaration",specifiers:t,source:to_moz(e.module_name)}});def_to_moz(ze,function To_Moz_MetaProperty(){return{type:"MetaProperty",meta:{type:"Identifier",name:"import"},property:{type:"Identifier",name:"meta"}}});def_to_moz(He,function To_Moz_SequenceExpression(e){return{type:"SequenceExpression",expressions:e.expressions.map(to_moz)}});def_to_moz(Ye,function To_Moz_PrivateMemberExpression(e){return{type:"MemberExpression",object:to_moz(e.expression),computed:false,property:{type:"PrivateIdentifier",name:e.property},optional:e.optional}});def_to_moz(We,function To_Moz_MemberExpression(e){var t=e instanceof je;return{type:"MemberExpression",object:to_moz(e.expression),computed:t,property:t?to_moz(e.property):{type:"Identifier",name:e.property},optional:e.optional}});def_to_moz($e,function 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e.key==="number"){n={type:"Literal",value:Number(e.key)}}if(typeof e.key==="string"){n={type:"Identifier",name:e.key}}var i;var r=typeof e.key==="string"||typeof e.key==="number";var a=r?false:!(e.key instanceof vt)||e.key instanceof Lt;if(e instanceof st){i="init";a=!r}else if(e instanceof ft){i="get"}else if(e instanceof lt){i="set"}if(e instanceof ct||e instanceof ut){const t=e instanceof ct?"get":"set";return{type:"MethodDefinition",computed:false,kind:t,static:e.static,key:{type:"PrivateIdentifier",name:e.key.name},value:to_moz(e.value)}}if(e instanceof mt){return{type:"PropertyDefinition",key:{type:"PrivateIdentifier",name:e.key.name},value:to_moz(e.value),computed:false,static:e.static}}if(e instanceof dt){return{type:"PropertyDefinition",key:n,value:to_moz(e.value),computed:a,static:e.static}}if(t instanceof ht){return{type:"MethodDefinition",computed:a,kind:i,static:e.static,key:to_moz(e.key),value:to_moz(e.value)}}return{type:"Property",computed:a,kind:i,key:n,value:to_moz(e.value)}});def_to_moz(pt,function To_Moz_MethodDefinition(e,t){if(t instanceof at){return{type:"Property",computed:!(e.key instanceof vt)||e.key instanceof Lt,kind:"init",method:true,shorthand:false,key:to_moz(e.key),value:to_moz(e.value)}}const n=e instanceof _t?{type:"PrivateIdentifier",name:e.key.name}:to_moz(e.key);return{type:"MethodDefinition",kind:e.key==="constructor"?"constructor":"method",key:n,value:to_moz(e.value),computed:!(e.key instanceof vt)||e.key instanceof Lt,static:e.static}});def_to_moz(ht,function To_Moz_Class(e){var t=e instanceof gt?"ClassExpression":"ClassDeclaration";return{type:t,superClass:to_moz(e.extends),id:e.name?to_moz(e.name):null,body:{type:"ClassBody",body:e.properties.map(to_moz)}}});def_to_moz(Dt,function To_Moz_MetaProperty(){return{type:"MetaProperty",meta:{type:"Identifier",name:"new"},property:{type:"Identifier",name:"target"}}});def_to_moz(vt,function To_Moz_Identifier(e,t){if(e instanceof Rt&&t.quote){return{type:"Literal",value:e.name}}var n=e.definition();return{type:"Identifier",name:n?n.mangled_name||n.name:e.name}});def_to_moz(qt,function To_Moz_RegExpLiteral(e){const t=e.value.source;const n=e.value.flags;return{type:"Literal",value:null,raw:e.print_to_string(),regex:{pattern:t,flags:n}}});def_to_moz(Gt,function To_Moz_Literal(e){var t=e.value;return{type:"Literal",value:t,raw:e.raw||e.print_to_string()}});def_to_moz(Yt,function To_Moz_Atom(e){return{type:"Identifier",name:String(e.value)}});def_to_moz(Wt,e=>({type:"BigIntLiteral",value:e.value}));en.DEFMETHOD("to_mozilla_ast",Gt.prototype.to_mozilla_ast);jt.DEFMETHOD("to_mozilla_ast",Gt.prototype.to_mozilla_ast);Qt.DEFMETHOD("to_mozilla_ast",function To_Moz_ArrayHole(){return null});W.DEFMETHOD("to_mozilla_ast",q.prototype.to_mozilla_ast);ue.DEFMETHOD("to_mozilla_ast",le.prototype.to_mozilla_ast);function my_start_token(e){var t=e.loc,n=t&&t.start;var i=e.range;return new AST_Token("","",n&&n.line||0,n&&n.column||0,i?i[0]:e.start,false,[],[],t&&t.source)}function my_end_token(e){var t=e.loc,n=t&&t.end;var i=e.range;return new AST_Token("","",n&&n.line||0,n&&n.column||0,i?i[0]:e.end,false,[],[],t&&t.source)}function map(e,n,i){var r="function From_Moz_"+e+"(M){\n";r+="return new U2."+n.name+"({\n"+"start: my_start_token(M),\n"+"end: my_end_token(M)";var a="function To_Moz_"+e+"(M){\n";a+="return {\n"+"type: "+JSON.stringify(e);if(i)i.split(/\s*,\s*/).forEach(function(e){var t=/([a-z0-9$_]+)([=@>%])([a-z0-9$_]+)/i.exec(e);if(!t)throw new Error("Can't understand property map: "+e);var n=t[1],i=t[2],o=t[3];r+=",\n"+o+": ";a+=",\n"+n+": ";switch(i){case"@":r+="M."+n+".map(from_moz)";a+="M."+o+".map(to_moz)";break;case">":r+="from_moz(M."+n+")";a+="to_moz(M."+o+")";break;case"=":r+="M."+n;a+="M."+o;break;case"%":r+="from_moz(M."+n+").body";a+="to_moz_block(M)";break;default:throw new Error("Can't understand operator in propmap: "+e)}});r+="\n})\n}";a+="\n}\n}";r=new Function("U2","my_start_token","my_end_token","from_moz","return("+r+")")(un,my_start_token,my_end_token,from_moz);a=new Function("to_moz","to_moz_block","to_moz_scope","return("+a+")")(to_moz,to_moz_block,to_moz_scope);t[e]=r;def_to_moz(n,a)}var n=null;function from_moz(e){n.push(e);var i=e!=null?t[e.type](e):null;n.pop();return i}z.from_mozilla_ast=function(e){var t=n;n=[];var i=from_moz(e);n=t;return i};function set_moz_loc(e,t){var n=e.start;var i=e.end;if(!(n&&i)){return t}if(n.pos!=null&&i.endpos!=null){t.range=[n.pos,i.endpos]}if(n.line){t.loc={start:{line:n.line,column:n.col},end:i.endline?{line:i.endline,column:i.endcol}:null};if(n.file){t.loc.source=n.file}}return t}function def_to_moz(e,t){e.DEFMETHOD("to_mozilla_ast",function(e){return set_moz_loc(this,t(this,e))})}var i=null;function to_moz(e){if(i===null){i=[]}i.push(e);var t=e!=null?e.to_mozilla_ast(i[i.length-2]):null;i.pop();if(i.length===0){i=null}return t}function to_moz_in_destructuring(){var e=i.length;while(e--){if(i[e]instanceof _e){return true}}return false}function to_moz_block(e){return{type:"BlockStatement",body:e.body.map(to_moz)}}function to_moz_scope(e,t){var n=t.body.map(to_moz);if(t.body[0]instanceof H&&t.body[0].body instanceof Xt){n.unshift(to_moz(new Y(t.body[0])))}return{type:e,body:n}}})();function first_in_statement(e){let t=e.parent(-1);for(let n=0,i;i=e.parent(n);n++){if(i instanceof K&&i.body===t)return true;if(i instanceof He&&i.expressions[0]===t||i.TYPE==="Call"&&i.expression===t||i instanceof he&&i.prefix===t||i instanceof qe&&i.expression===t||i instanceof je&&i.expression===t||i instanceof tt&&i.condition===t||i instanceof et&&i.left===t||i instanceof Je&&i.expression===t){t=i}else{return false}}}function left_is_object(e){if(e instanceof at)return true;if(e instanceof He)return left_is_object(e.expressions[0]);if(e.TYPE==="Call")return left_is_object(e.expression);if(e instanceof he)return left_is_object(e.prefix);if(e instanceof qe||e instanceof je)return left_is_object(e.expression);if(e instanceof tt)return left_is_object(e.condition);if(e instanceof et)return left_is_object(e.left);if(e instanceof Je)return left_is_object(e.expression);return false}const cn=/^$|[;{][\s\n]*$/;const ln=10;const fn=32;const pn=/[@#]__(PURE|INLINE|NOINLINE)__/g;function is_some_comments(e){return(e.type==="comment2"||e.type==="comment1")&&/@preserve|@lic|@cc_on|^\**!/i.test(e.value)}function OutputStream(e){var t=!e;e=defaults(e,{ascii_only:false,beautify:false,braces:false,comments:"some",ecma:5,ie8:false,indent_level:4,indent_start:0,inline_script:true,keep_numbers:false,keep_quoted_props:false,max_line_len:false,preamble:null,preserve_annotations:false,quote_keys:false,quote_style:0,safari10:false,semicolons:true,shebang:true,shorthand:undefined,source_map:null,webkit:false,width:80,wrap_iife:false,wrap_func_args:true},true);if(e.shorthand===undefined)e.shorthand=e.ecma>5;var n=return_false;if(e.comments){let t=e.comments;if(typeof e.comments==="string"&&/^\/.*\/[a-zA-Z]*$/.test(e.comments)){var i=e.comments.lastIndexOf("/");t=new RegExp(e.comments.substr(1,i-1),e.comments.substr(i+1))}if(t instanceof RegExp){n=function(e){return e.type!="comment5"&&t.test(e.value)}}else if(typeof t==="function"){n=function(e){return e.type!="comment5"&&t(this,e)}}else if(t==="some"){n=is_some_comments}else{n=return_true}}var r=0;var a=0;var o=1;var s=0;var u="";let c=new Set;var l=e.ascii_only?function(t,n){if(e.ecma>=2015&&!e.safari10){t=t.replace(/[\ud800-\udbff][\udc00-\udfff]/g,function(e){var t=get_full_char_code(e,0).toString(16);return"\\u{"+t+"}"})}return t.replace(/[\u0000-\u001f\u007f-\uffff]/g,function(e){var t=e.charCodeAt(0).toString(16);if(t.length<=2&&!n){while(t.length<2)t="0"+t;return"\\x"+t}else{while(t.length<4)t="0"+t;return"\\u"+t}})}:function(e){return e.replace(/[\ud800-\udbff][\udc00-\udfff]|([\ud800-\udbff]|[\udc00-\udfff])/g,function(e,t){if(t){return"\\u"+t.charCodeAt(0).toString(16)}return e})};function make_string(t,n){var i=0,r=0;t=t.replace(/[\\\b\f\n\r\v\t\x22\x27\u2028\u2029\0\ufeff]/g,function(n,a){switch(n){case'"':++i;return'"';case"'":++r;return"'";case"\\":return"\\\\";case"\n":return"\\n";case"\r":return"\\r";case"\t":return"\\t";case"\b":return"\\b";case"\f":return"\\f";case"\v":return e.ie8?"\\x0B":"\\v";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case"\ufeff":return"\\ufeff";case"\0":return/[0-9]/.test(get_full_char(t,a+1))?"\\x00":"\\0"}return n});function quote_single(){return"'"+t.replace(/\x27/g,"\\'")+"'"}function quote_double(){return'"'+t.replace(/\x22/g,'\\"')+'"'}function quote_template(){return"`"+t.replace(/`/g,"\\`")+"`"}t=l(t);if(n==="`")return quote_template();switch(e.quote_style){case 1:return quote_single();case 2:return quote_double();case 3:return n=="'"?quote_single():quote_double();default:return i>r?quote_single():quote_double()}}function encode_string(t,n){var i=make_string(t,n);if(e.inline_script){i=i.replace(/<\x2f(script)([>\/\t\n\f\r ])/gi,"<\\/$1$2");i=i.replace(/\x3c!--/g,"\\x3c!--");i=i.replace(/--\x3e/g,"--\\x3e")}return i}function make_name(e){e=e.toString();e=l(e,true);return e}function make_indent(t){return" ".repeat(e.indent_start+r-t*e.indent_level)}var f=false;var p=false;var _=false;var h=0;var d=false;var m=false;var E=-1;var g="";var v,D,b=e.source_map&&[];var y=b?function(){b.forEach(function(t){try{let n=!t.name&&t.token.type=="name"?t.token.value:t.name;if(n instanceof vt){n=n.name}e.source_map.add(t.token.file,t.line,t.col,t.token.line,t.token.col,is_basic_identifier_string(n)?n:undefined)}catch(e){}});b=[]}:noop;var k=e.max_line_len?function(){if(a>e.max_line_len){if(h){var t=u.slice(0,h);var n=u.slice(h);if(b){var i=n.length-a;b.forEach(function(e){e.line++;e.col+=i})}u=t+"\n"+n;o++;s++;a=n.length}}if(h){h=0;y()}}:noop;var S=makePredicate("( [ + * / - , . `");function print(t){t=String(t);var n=get_full_char(t,0);if(d&&n){d=false;if(n!=="\n"){print("\n");C()}}if(m&&n){m=false;if(!/[\s;})]/.test(n)){A()}}E=-1;var 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F=e.beautify?function(){print(";")}:function(){_=true};function force_semicolon(){_=false;print(";")}function next_indent(){return r+e.indent_level}function with_block(e){var t;print("{");x();R(next_indent(),function(){t=e()});C();print("}");return t}function with_parens(e){print("(");var t=e();print(")");return t}function with_square(e){print("[");var t=e();print("]");return t}function comma(){print(",");A()}function colon(){print(":");A()}var O=b?function(e,t){v=e;D=t}:noop;function get(){if(h){k()}return u}function has_nlb(){let e=u.length-1;while(e>=0){const t=u.charCodeAt(e);if(t===ln){return true}if(t!==fn){return false}e--}return true}function filter_comment(t){if(!e.preserve_annotations){t=t.replace(pn," ")}if(/^\s*$/.test(t)){return""}return t.replace(/(<\s*\/\s*)(script)/i,"<\\/$2")}function prepend_comments(t){var i=this;var r=t.start;if(!r)return;var a=i.printed_comments;const o=t instanceof ge&&t.value;if(r.comments_before&&a.has(r.comments_before)){if(o){r.comments_before=[]}else{return}}var u=r.comments_before;if(!u){u=r.comments_before=[]}a.add(u);if(o){var c=new TreeWalker(function(e){var t=c.parent();if(t instanceof ge||t instanceof et&&t.left===e||t.TYPE=="Call"&&t.expression===e||t instanceof tt&&t.condition===e||t instanceof qe&&t.expression===e||t instanceof He&&t.expressions[0]===e||t instanceof je&&t.expression===e||t instanceof Je){if(!e.start)return;var n=e.start.comments_before;if(n&&!a.has(n)){a.add(n);u=u.concat(n)}}else{return true}});c.push(t);t.value.walk(c)}if(s==0){if(u.length>0&&e.shebang&&u[0].type==="comment5"&&!a.has(u[0])){print("#!"+u.shift().value+"\n");C()}var l=e.preamble;if(l){print(l.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g,"\n"))}}u=u.filter(n,t).filter(e=>!a.has(e));if(u.length==0)return;var f=has_nlb();u.forEach(function(e,t){a.add(e);if(!f){if(e.nlb){print("\n");C();f=true}else if(t>0){A()}}if(/comment[134]/.test(e.type)){var 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i=0;i<e.segments.length;i++){if(!(e.segments[i]instanceof me)){t.print("${");e.segments[i].print(t);t.print("}")}else if(n){t.print(e.segments[i].raw)}else{t.print_template_string_chars(e.segments[i].value)}}t.print("`")});DEFPRINT(me,function(e,t){t.print_template_string_chars(e.value)});fe.DEFMETHOD("_do_print",function(e){var t=this;var n=e.parent();var i=n instanceof et&&!(n instanceof nt)||n instanceof Ze||n instanceof Ge&&t===n.expression;if(i){e.print("(")}if(t.async){e.print("async");e.space()}if(t.argnames.length===1&&t.argnames[0]instanceof vt){t.argnames[0].print(e)}else{e.with_parens(function(){t.argnames.forEach(function(t,n){if(n)e.comma();t.print(e)})})}e.space();e.print("=>");e.space();const r=t.body[0];if(t.body.length===1&&r instanceof ve){const t=r.value;if(!t){e.print("{}")}else 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force_statement(e.alternative,t)}else{e._do_print_body(t)}});DEFPRINT(Ce,function(e,t){t.print("switch");t.space();t.with_parens(function(){e.expression.print(t)});t.space();var n=e.body.length-1;if(n<0)print_braced_empty(e,t);else t.with_block(function(){e.body.forEach(function(e,i){t.indent(true);e.print(t);if(i<n&&e.body.length>0)t.newline()})})});Re.DEFMETHOD("_do_print_body",function(e){e.newline();this.body.forEach(function(t){e.indent();t.print(e);e.newline()})});DEFPRINT(xe,function(e,t){t.print("default:");e._do_print_body(t)});DEFPRINT(Fe,function(e,t){t.print("case");t.space();e.expression.print(t);t.print(":");e._do_print_body(t)});DEFPRINT(Oe,function(e,t){t.print("try");t.space();print_braced(e,t);if(e.bcatch){t.space();e.bcatch.print(t)}if(e.bfinally){t.space();e.bfinally.print(t)}});DEFPRINT(we,function(e,t){t.print("catch");if(e.argname){t.space();t.with_parens(function(){e.argname.print(t)})}t.space();print_braced(e,t)});DEFPRINT(Me,function(e,t){t.print("finally");t.space();print_braced(e,t)});Ne.DEFMETHOD("_do_print",function(e,t){e.print(t);e.space();this.definitions.forEach(function(t,n){if(n)e.comma();t.print(e)});var n=e.parent();var i=n instanceof te||n instanceof ne;var r=!i||n&&n.init!==this;if(r)e.semicolon()});DEFPRINT(Pe,function(e,t){e._do_print(t,"let")});DEFPRINT(Ie,function(e,t){e._do_print(t,"var")});DEFPRINT(Le,function(e,t){e._do_print(t,"const")});DEFPRINT(Ue,function(e,t){t.print("import");t.space();if(e.imported_name){e.imported_name.print(t)}if(e.imported_name&&e.imported_names){t.print(",");t.space()}if(e.imported_names){if(e.imported_names.length===1&&e.imported_names[0].foreign_name.name==="*"){e.imported_names[0].print(t)}else{t.print("{");e.imported_names.forEach(function(n,i){t.space();n.print(t);if(i<e.imported_names.length-1){t.print(",")}});t.space();t.print("}")}}if(e.imported_name||e.imported_names){t.space();t.print("from");t.space()}e.module_name.print(t);t.semicolon()});DEFPRINT(ze,function(e,t){t.print("import.meta")});DEFPRINT(Ve,function(e,t){var n=t.parent()instanceof Ue;var i=e.name.definition();var r=(i&&i.mangled_name||e.name.name)!==e.foreign_name.name;if(r){if(n){t.print(e.foreign_name.name)}else{e.name.print(t)}t.space();t.print("as");t.space();if(n){e.name.print(t)}else{t.print(e.foreign_name.name)}}else{e.name.print(t)}});DEFPRINT(Ke,function(e,t){t.print("export");t.space();if(e.is_default){t.print("default");t.space()}if(e.exported_names){if(e.exported_names.length===1&&e.exported_names[0].name.name==="*"){e.exported_names[0].print(t)}else{t.print("{");e.exported_names.forEach(function(n,i){t.space();n.print(t);if(i<e.exported_names.length-1){t.print(",")}});t.space();t.print("}")}}else if(e.exported_value){e.exported_value.print(t)}else if(e.exported_definition){e.exported_definition.print(t);if(e.exported_definition instanceof Ne)return}if(e.module_name){t.space();t.print("from");t.space();e.module_name.print(t)}if(e.exported_value&&!(e.exported_value instanceof pe||e.exported_value instanceof le||e.exported_value instanceof ht)||e.module_name||e.exported_names){t.semicolon()}});function parenthesize_for_noin(e,t,n){var i=false;if(n){i=walk(e,e=>{if(e instanceof ae)return true;if(e instanceof et&&e.operator=="in"){return rn}})}e.print(t,i)}DEFPRINT(Be,function(e,t){e.name.print(t);if(e.value){t.space();t.print("=");t.space();var n=t.parent(1);var i=n instanceof te||n instanceof ne;parenthesize_for_noin(e.value,t,i)}});DEFPRINT(Ge,function(e,t){e.expression.print(t);if(e instanceof Xe&&e.args.length===0)return;if(e.expression instanceof Ge||e.expression instanceof ue){t.add_mapping(e.start)}if(e.optional)t.print("?.");t.with_parens(function(){e.args.forEach(function(e,n){if(n)t.comma();e.print(t)})})});DEFPRINT(Xe,function(e,t){t.print("new");t.space();Ge.prototype._codegen(e,t)});He.DEFMETHOD("_do_print",function(e){this.expressions.forEach(function(t,n){if(n>0){e.comma();if(e.should_break()){e.newline();e.indent()}}t.print(e)})});DEFPRINT(He,function(e,t){e._do_print(t)});DEFPRINT(qe,function(e,t){var n=e.expression;n.print(t);var i=e.property;var r=f.has(i)?t.option("ie8"):!is_identifier_string(i,t.option("ecma")>=2015||t.option("safari10"));if(e.optional)t.print("?.");if(r){t.print("[");t.add_mapping(e.end);t.print_string(i);t.print("]")}else{if(n instanceof Ht&&n.getValue()>=0){if(!/[xa-f.)]/i.test(t.last())){t.print(".")}}if(!e.optional)t.print(".");t.add_mapping(e.end);t.print_name(i)}});DEFPRINT(Ye,function(e,t){var n=e.expression;n.print(t);var i=e.property;if(e.optional)t.print("?");t.print(".#");t.print_name(i)});DEFPRINT(je,function(e,t){e.expression.print(t);if(e.optional)t.print("?.");t.print("[");e.property.print(t);t.print("]")});DEFPRINT($e,function(e,t){e.expression.print(t)});DEFPRINT(Qe,function(e,t){var n=e.operator;t.print(n);if(/^[a-z]/i.test(n)||/[+-]$/.test(n)&&e.expression instanceof Qe&&/^[+-]/.test(e.expression.operator)){t.space()}e.expression.print(t)});DEFPRINT(Je,function(e,t){e.expression.print(t);t.print(e.operator)});DEFPRINT(et,function(e,t){var n=e.operator;e.left.print(t);if(n[0]==">"&&e.left instanceof Je&&e.left.operator=="--"){t.print(" ")}else{t.space()}t.print(n);if((n=="<"||n=="<<")&&e.right instanceof Qe&&e.right.operator=="!"&&e.right.expression instanceof Qe&&e.right.expression.operator=="--"){t.print(" ")}else{t.space()}e.right.print(t)});DEFPRINT(tt,function(e,t){e.condition.print(t);t.space();t.print("?");t.space();e.consequent.print(t);t.space();t.colon();e.alternative.print(t)});DEFPRINT(rt,function(e,t){t.with_square(function(){var n=e.elements,i=n.length;if(i>0)t.space();n.forEach(function(e,n){if(n)t.comma();e.print(t);if(n===i-1&&e instanceof Qt)t.comma()});if(i>0)t.space()})});DEFPRINT(at,function(e,t){if(e.properties.length>0)t.with_block(function(){e.properties.forEach(function(e,n){if(n){t.print(",");t.newline()}t.indent();e.print(t)});t.newline()});else print_braced_empty(e,t)});DEFPRINT(ht,function(e,t){t.print("class");t.space();if(e.name){e.name.print(t);t.space()}if(e.extends){var n=!(e.extends instanceof Lt)&&!(e.extends instanceof We)&&!(e.extends instanceof gt)&&!(e.extends instanceof le);t.print("extends");if(n){t.print("(")}else{t.space()}e.extends.print(t);if(n){t.print(")")}else{t.space()}}if(e.properties.length>0)t.with_block(function(){e.properties.forEach(function(e,n){if(n){t.newline()}t.indent();e.print(t)});t.newline()});else t.print("{}")});DEFPRINT(Dt,function(e,t){t.print("new.target")});function print_property_name(e,t,n){if(n.option("quote_keys")){return n.print_string(e)}if(""+ +e==e&&e>=0){if(n.option("keep_numbers")){return n.print(e)}return n.print(make_num(e))}var i=f.has(e)?n.option("ie8"):n.option("ecma")<2015||n.option("safari10")?!is_basic_identifier_string(e):!is_identifier_string(e,true);if(i||t&&n.option("keep_quoted_props")){return n.print_string(e,t)}return n.print_name(e)}DEFPRINT(st,function(e,t){function get_name(e){var t=e.definition();return t?t.mangled_name||t.name:e.name}var n=t.option("shorthand");if(n&&e.value instanceof vt&&is_identifier_string(e.key,t.option("ecma")>=2015||t.option("safari10"))&&get_name(e.value)===e.key&&!f.has(e.key)){print_property_name(e.key,e.quote,t)}else if(n&&e.value instanceof it&&e.value.left instanceof vt&&is_identifier_string(e.key,t.option("ecma")>=2015||t.option("safari10"))&&get_name(e.value.left)===e.key){print_property_name(e.key,e.quote,t);t.space();t.print("=");t.space();e.value.right.print(t)}else{if(!(e.key instanceof z)){print_property_name(e.key,e.quote,t)}else{t.with_square(function(){e.key.print(t)})}t.colon();e.value.print(t)}});DEFPRINT(mt,(e,t)=>{if(e.static){t.print("static");t.space()}t.print("#");print_property_name(e.key.name,e.quote,t);if(e.value){t.print("=");e.value.print(t)}t.semicolon()});DEFPRINT(dt,(e,t)=>{if(e.static){t.print("static");t.space()}if(e.key instanceof xt){print_property_name(e.key.name,e.quote,t)}else{t.print("[");e.key.print(t);t.print("]")}if(e.value){t.print("=");e.value.print(t)}t.semicolon()});ot.DEFMETHOD("_print_getter_setter",function(e,t,n){var i=this;if(i.static){n.print("static");n.space()}if(e){n.print(e);n.space()}if(i.key instanceof Rt){if(t)n.print("#");print_property_name(i.key.name,i.quote,n)}else{n.with_square(function(){i.key.print(n)})}i.value._do_print(n,true)});DEFPRINT(lt,function(e,t){e._print_getter_setter("set",false,t)});DEFPRINT(ft,function(e,t){e._print_getter_setter("get",false,t)});DEFPRINT(ut,function(e,t){e._print_getter_setter("set",true,t)});DEFPRINT(ct,function(e,t){e._print_getter_setter("get",true,t)});DEFPRINT(_t,function(e,t){var n;if(e.is_generator&&e.async){n="async*"}else if(e.is_generator){n="*"}else if(e.async){n="async"}e._print_getter_setter(n,true,t)});DEFPRINT(pt,function(e,t){var n;if(e.is_generator&&e.async){n="async*"}else if(e.is_generator){n="*"}else 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force_statement(e,t){if(t.option("braces")){make_block(e,t)}else{if(!e||e instanceof Y)t.force_semicolon();else e.print(t)}}function best_of(e){var t=e[0],n=t.length;for(var i=1;i<e.length;++i){if(e[i].length<n){t=e[i];n=t.length}}return t}function make_num(e){var t=e.toString(10).replace(/^0\./,".").replace("e+","e");var n=[t];if(Math.floor(e)===e){if(e<0){n.push("-0x"+(-e).toString(16).toLowerCase())}else{n.push("0x"+e.toString(16).toLowerCase())}}var i,r,a;if(i=/^\.0+/.exec(t)){r=i[0].length;a=t.slice(r);n.push(a+"e-"+(a.length+r-1))}else if(i=/0+$/.exec(t)){r=i[0].length;n.push(t.slice(0,-r)+"e"+r)}else if(i=/^(\d)\.(\d+)e(-?\d+)$/.exec(t)){n.push(i[1]+i[2]+"e"+(i[3]-i[2].length))}return best_of(n)}function make_block(e,t){if(!e||e instanceof Y)t.print("{}");else if(e instanceof q)e.print(t);else t.with_block(function(){t.indent();e.print(t);t.newline()})}function DEFMAP(e,t){e.forEach(function(e){e.DEFMETHOD("add_source_map",t)})}DEFMAP([z,$,oe],noop);DEFMAP([rt,q,we,ht,Gt,G,Ne,X,Me,Ee,ue,Xe,at,j,vt,Ce,Re,de,me,Oe],function(e){e.add_mapping(this.start)});DEFMAP([ft,lt],function(e){e.add_mapping(this.start,this.key.name)});DEFMAP([ot],function(e){e.add_mapping(this.start,this.key)})})();const _n=(e,t)=>{return e===null&&t===null||e.TYPE===t.TYPE&&e.shallow_cmp(t)};const hn=(e,t)=>{if(!_n(e,t))return false;const n=[e];const i=[t];const r=n.push.bind(n);const a=i.push.bind(i);while(n.length&&i.length){const e=n.pop();const t=i.pop();if(!_n(e,t))return false;e._children_backwards(r);t._children_backwards(a);if(n.length!==i.length){return false}}return n.length==0&&i.length==0};const dn=e=>{const t=Object.keys(e).map(t=>{if(e[t]==="eq"){return`this.${t} === other.${t}`}else if(e[t]==="exist"){return`(this.${t} == null ? other.${t} == null : this.${t} === other.${t})`}else{throw new Error(`mkshallow: Unexpected instruction: ${e[t]}`)}}).join(" && ");return new Function("other","return "+t)};const mn=()=>true;z.prototype.shallow_cmp=function(){throw new Error("did not find a shallow_cmp function for 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this.value.flags===e.value.flags&&this.value.source===e.value.source};Yt.prototype.shallow_cmp=mn;const En=1<<0;const gn=1<<1;let vn=null;let Dn=null;class SymbolDef{constructor(e,t,n){this.name=t.name;this.orig=[t];this.init=n;this.eliminated=0;this.assignments=0;this.scope=e;this.replaced=0;this.global=false;this.export=0;this.mangled_name=null;this.undeclared=false;this.id=SymbolDef.next_id++;this.chained=false;this.direct_access=false;this.escaped=0;this.recursive_refs=0;this.references=[];this.should_replace=undefined;this.single_use=false;this.fixed=false;Object.seal(this)}fixed_value(){if(!this.fixed||this.fixed instanceof z)return this.fixed;return this.fixed()}unmangleable(e){if(!e)e={};if(vn&&vn.has(this.id)&&keep_name(e.keep_fnames,this.orig[0].name))return true;return this.global&&!e.toplevel||this.export&En||this.undeclared||!e.eval&&this.scope.pinned()||(this.orig[0]instanceof Ft||this.orig[0]instanceof Ct)&&keep_name(e.keep_fnames,this.orig[0].name)||this.orig[0]instanceof Rt||(this.orig[0]instanceof wt||this.orig[0]instanceof Ot)&&keep_name(e.keep_classnames,this.orig[0].name)}mangle(e){const t=e.cache&&e.cache.props;if(this.global&&t&&t.has(this.name)){this.mangled_name=t.get(this.name)}else if(!this.mangled_name&&!this.unmangleable(e)){var n=this.scope;var i=this.orig[0];if(e.ie8&&i instanceof Ft)n=n.parent_scope;const r=redefined_catch_def(this);this.mangled_name=r?r.mangled_name||r.name:n.next_mangled(e,this);if(this.global&&t){t.set(this.name,this.mangled_name)}}}}SymbolDef.next_id=1;function redefined_catch_def(e){if(e.orig[0]instanceof Mt&&e.scope.is_block_scope()){return e.scope.get_defun_scope().variables.get(e.name)}}ae.DEFMETHOD("figure_out_scope",function(e,{parent_scope:t=null,toplevel:n=this}={}){e=defaults(e,{cache:null,ie8:false,safari10:false});if(!(n instanceof oe)){throw new Error("Invalid toplevel scope")}var i=this.parent_scope=t;var r=new Map;var a=null;var o=null;var s=[];var u=new TreeWalker((t,n)=>{if(t.is_block_scope()){const r=i;t.block_scope=i=new ae(t);i._block_scope=true;const a=t instanceof we?r.parent_scope:r;i.init_scope_vars(a);i.uses_with=r.uses_with;i.uses_eval=r.uses_eval;if(e.safari10){if(t instanceof te||t instanceof ne){s.push(i)}}if(t instanceof Ce){const e=i;i=r;t.expression.walk(u);i=e;for(let e=0;e<t.body.length;e++){t.body[e].walk(u)}}else{n()}i=r;return true}if(t instanceof _e){const e=o;o=t;n();o=e;return true}if(t instanceof ae){t.init_scope_vars(i);var c=i;var l=a;var f=r;a=i=t;r=new Map;n();i=c;a=l;r=f;return true}if(t instanceof $){var p=t.label;if(r.has(p.name)){throw new Error(string_template("Label {name} defined twice",p))}r.set(p.name,p);n();r.delete(p.name);return true}if(t instanceof re){for(var _=i;_;_=_.parent_scope)_.uses_with=true;return}if(t instanceof vt){t.scope=i}if(t instanceof Pt){t.thedef=t;t.references=[]}if(t instanceof Ft){a.def_function(t,t.name=="arguments"?undefined:a)}else if(t instanceof Ct){const e=a.parent_scope;t.scope=u.directives["use strict"]?e:e.get_defun_scope();mark_export(t.scope.def_function(t,a),1)}else if(t instanceof wt){mark_export(a.def_variable(t,a),1)}else if(t instanceof Nt){i.def_variable(t)}else if(t instanceof Ot){mark_export((t.scope=a.parent_scope).def_function(t,a),1)}else if(t instanceof yt||t instanceof Tt||t instanceof St||t instanceof Mt){var h;if(t instanceof kt){h=i.def_variable(t,null)}else{h=a.def_variable(t,t.TYPE=="SymbolVar"?null:undefined)}if(!h.orig.every(e=>{if(e===t)return true;if(t instanceof kt){return e instanceof Ft}return!(e instanceof Tt||e instanceof St)})){js_error(`"${t.name}" is redeclared`,t.start.file,t.start.line,t.start.col,t.start.pos)}if(!(t instanceof At))mark_export(h,2);if(a!==i){t.mark_enclosed();var h=i.find_variable(t);if(t.thedef!==h){t.thedef=h;t.reference()}}}else if(t instanceof Ut){var d=r.get(t.name);if(!d)throw new Error(string_template("Undefined label {name} 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ue&&t=="arguments"){r.scope.uses_arguments=true}e.thedef=r;e.reference();if(e.scope.is_block_scope()&&!(r.orig[0]instanceof kt)){e.scope=e.scope.get_defun_scope()}return true}var a;if(e instanceof Mt&&(a=redefined_catch_def(e.definition()))){var i=e.scope;while(i){push_uniq(i.enclosed,a);if(i===a.scope)break;i=i.parent_scope}}});this.walk(u);if(e.ie8||e.safari10){walk(this,e=>{if(e instanceof Mt){var t=e.name;var i=e.thedef.references;var r=e.scope.get_defun_scope();var a=r.find_variable(t)||n.globals.get(t)||r.def_variable(e);i.forEach(function(e){e.thedef=a;e.reference()});e.thedef=a;e.reference();return true}})}if(e.safari10){for(const e of s){e.parent_scope.variables.forEach(function(t){push_uniq(e.enclosed,t)})}}});oe.DEFMETHOD("def_global",function(e){var t=this.globals,n=e.name;if(t.has(n)){return t.get(n)}else{var i=new SymbolDef(this,e);i.undeclared=true;i.global=true;t.set(n,i);return i}});ae.DEFMETHOD("init_scope_vars",function(e){this.variables=new Map;this.uses_with=false;this.uses_eval=false;this.parent_scope=e;this.enclosed=[];this.cname=-1});ae.DEFMETHOD("conflicting_def",function(e){return this.enclosed.find(t=>t.name===e)||this.variables.has(e)||this.parent_scope&&this.parent_scope.conflicting_def(e)});ae.DEFMETHOD("conflicting_def_shallow",function(e){return this.enclosed.find(t=>t.name===e)||this.variables.has(e)});ae.DEFMETHOD("add_child_scope",function(e){if(e.parent_scope===this)return;e.parent_scope=this;const t=(()=>{const e=[];let t=this;do{e.push(t)}while(t=t.parent_scope);e.reverse();return e})();const n=new Set(e.enclosed);const i=[];for(const e of t){i.forEach(t=>push_uniq(e.enclosed,t));for(const t of e.variables.values()){if(n.has(t)){push_uniq(i,t);push_uniq(e.enclosed,t)}}}});function find_scopes_visible_from(e){const t=new Set;for(const n of new Set(e)){(function 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this._block_scope||false});Z.DEFMETHOD("is_block_scope",return_true);ue.DEFMETHOD("init_scope_vars",function(){ae.prototype.init_scope_vars.apply(this,arguments);this.uses_arguments=false;this.def_variable(new At({name:"arguments",start:this.start,end:this.end}))});fe.DEFMETHOD("init_scope_vars",function(){ae.prototype.init_scope_vars.apply(this,arguments);this.uses_arguments=false});vt.DEFMETHOD("mark_enclosed",function(){var e=this.definition();var t=this.scope;while(t){push_uniq(t.enclosed,e);if(t===e.scope)break;t=t.parent_scope}});vt.DEFMETHOD("reference",function(){this.definition().references.push(this);this.mark_enclosed()});ae.DEFMETHOD("find_variable",function(e){if(e instanceof vt)e=e.name;return this.variables.get(e)||this.parent_scope&&this.parent_scope.find_variable(e)});ae.DEFMETHOD("def_function",function(e,t){var n=this.def_variable(e,t);if(!n.init||n.init instanceof pe)n.init=t;return n});ae.DEFMETHOD("def_variable",function(e,t){var n=this.variables.get(e.name);if(n){n.orig.push(e);if(n.init&&(n.scope!==e.scope||n.init instanceof le)){n.init=t}}else{n=new SymbolDef(this,e,t);this.variables.set(e.name,n);n.global=!this.parent_scope}return e.thedef=n});function next_mangled(e,t){var n=e.enclosed;e:while(true){var i=bn(++e.cname);if(f.has(i))continue;if(t.reserved.has(i))continue;if(Dn&&Dn.has(i))continue e;for(let e=n.length;--e>=0;){const r=n[e];const a=r.mangled_name||r.unmangleable(t)&&r.name;if(i==a)continue e}return i}}ae.DEFMETHOD("next_mangled",function(e){return next_mangled(this,e)});oe.DEFMETHOD("next_mangled",function(e){let t;const n=this.mangled_names;do{t=next_mangled(this,e)}while(n.has(t));return t});le.DEFMETHOD("next_mangled",function(e,t){var n=t.orig[0]instanceof At&&this.name&&this.name.definition();var i=n?n.mangled_name||n.name:null;while(true){var r=next_mangled(this,e);if(!i||i!=r)return r}});vt.DEFMETHOD("unmangleable",function(e){var t=this.definition();return!t||t.unmangleable(e)});Pt.DEFMETHOD("unmangleable",return_false);vt.DEFMETHOD("unreferenced",function(){return!this.definition().references.length&&!this.scope.pinned()});vt.DEFMETHOD("definition",function(){return this.thedef});vt.DEFMETHOD("global",function(){return this.thedef.global});oe.DEFMETHOD("_default_mangler_options",function(e){e=defaults(e,{eval:false,ie8:false,keep_classnames:false,keep_fnames:false,module:false,reserved:[],toplevel:false});if(e.module)e.toplevel=true;if(!Array.isArray(e.reserved)&&!(e.reserved instanceof Set)){e.reserved=[]}e.reserved=new Set(e.reserved);e.reserved.add("arguments");return e});oe.DEFMETHOD("mangle_names",function(e){e=this._default_mangler_options(e);var t=-1;var n=[];if(e.keep_fnames){vn=new Set}const i=this.mangled_names=new Set;if(e.cache){this.globals.forEach(collect);if(e.cache.props){e.cache.props.forEach(function(e){i.add(e)})}}var r=new TreeWalker(function(i,r){if(i instanceof $){var a=t;r();t=a;return true}if(i instanceof ae){i.variables.forEach(collect);return}if(i.is_block_scope()){i.block_scope.variables.forEach(collect);return}if(vn&&i instanceof Be&&i.value instanceof ue&&!i.value.name&&keep_name(e.keep_fnames,i.name.name)){vn.add(i.name.definition().id);return}if(i instanceof Pt){let e;do{e=bn(++t)}while(f.has(e));i.mangled_name=e;return true}if(!(e.ie8||e.safari10)&&i instanceof Mt){n.push(i.definition());return}});this.walk(r);if(e.keep_fnames||e.keep_classnames){Dn=new Set;n.forEach(t=>{if(t.name.length<6&&t.unmangleable(e)){Dn.add(t.name)}})}n.forEach(t=>{t.mangle(e)});vn=null;Dn=null;function collect(t){const i=!e.reserved.has(t.name)&&!(t.export&En);if(i){n.push(t)}}});oe.DEFMETHOD("find_colliding_names",function(e){const t=e.cache&&e.cache.props;const n=new Set;e.reserved.forEach(to_avoid);this.globals.forEach(add_def);this.walk(new TreeWalker(function(e){if(e instanceof ae)e.variables.forEach(add_def);if(e instanceof Mt)add_def(e.definition())}));return n;function to_avoid(e){n.add(e)}function add_def(n){var i=n.name;if(n.global&&t&&t.has(i))i=t.get(i);else if(!n.unmangleable(e))return;to_avoid(i)}});oe.DEFMETHOD("expand_names",function(e){bn.reset();bn.sort();e=this._default_mangler_options(e);var t=this.find_colliding_names(e);var n=0;this.globals.forEach(rename);this.walk(new TreeWalker(function(e){if(e instanceof ae)e.variables.forEach(rename);if(e instanceof Mt)rename(e.definition())}));function next_name(){var e;do{e=bn(n++)}while(t.has(e)||f.has(e));return e}function rename(t){if(t.global&&e.cache)return;if(t.unmangleable(e))return;if(e.reserved.has(t.name))return;const n=redefined_catch_def(t);const i=t.name=n?n.name:next_name();t.orig.forEach(function(e){e.name=i});t.references.forEach(function(e){e.name=i})}});z.DEFMETHOD("tail_node",return_this);He.DEFMETHOD("tail_node",function(){return 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e=t.self(),r=0;do{if(e instanceof we||e instanceof Me){r++}else if(e instanceof Z){n=true}else if(e instanceof ae){a=e;break}else if(e instanceof Oe){i=true}}while(e=t.parent(r++))}function collapse(e,t){if(a.pinned())return e;var s;var u=[];var c=e.length;var l=new TreeTransformer(function(e){if(A)return e;if(!T){if(e!==p[_])return e;_++;if(_<p.length)return handle_custom_scan_order(e);T=true;m=find_stop(e,0);if(m===e)A=true;return e}var n=l.parent();if(e instanceof nt&&(e.logical||e.operator!="="&&g.equivalent_to(e.left))||e instanceof Se||e instanceof Ge&&g instanceof We&&g.equivalent_to(e.expression)||e instanceof G||e instanceof _e||e instanceof se&&e.expression instanceof vt&&(e.expression instanceof zt||e.expression.definition().references.length>1)||e instanceof Z&&!(e instanceof te)||e instanceof be||e instanceof Oe||e instanceof re||e instanceof Te||e instanceof Ke||e instanceof ht||n instanceof te&&e!==n.init||!y&&(e instanceof Lt&&!e.is_declared(t)&&!jn.has(e))||e instanceof Lt&&n instanceof Ge&&has_annotation(n,sn)){A=true;return e}if(!E&&(!D||!y)&&(n instanceof et&&Gn.has(n.operator)&&n.left!==e||n instanceof tt&&n.condition!==e||n instanceof Ae&&n.condition!==e)){E=n}if(R&&!(e instanceof bt)&&g.equivalent_to(e)){if(E){A=true;return e}if(is_lhs(e,n)){if(d)C++;return e}else{C++;if(d&&h instanceof Be)return e}o=A=true;if(h instanceof Je){return make_node(Qe,h,h)}if(h instanceof Be){var r=h.name.definition();var a=h.value;if(r.references.length-r.replaced==1&&!t.exposed(r)){r.replaced++;if(S&&is_identifier_atom(a)){return a.transform(t)}else{return maintain_this_binding(n,e,a)}}return make_node(nt,h,{operator:"=",logical:false,left:make_node(Lt,h.name,h.name),right:a})}Un(h,Mn);return h}var s;if(e instanceof Ge||e instanceof ge&&(b||g instanceof We||may_modify(g))||e instanceof We&&(b||e.expression.may_throw_on_access(t))||e instanceof Lt&&(v.get(e.name)||b&&may_modify(e))||e instanceof 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n=t.definition();if(n.undeclared)return;return d=n}function get_lhs(e){if(e instanceof nt&&e.logical){return false}else if(e instanceof Be&&e.name instanceof bt){var n=e.name.definition();if(!member(e.name,n.orig))return;var i=n.references.length-n.replaced;if(!i)return;var r=n.orig.length-n.eliminated;if(r>1&&!(e.name instanceof At)||(i>1?mangleable_var(e):!t.exposed(n))){return make_node(Lt,e.name,e.name)}}else{const t=e instanceof nt?e.left:e.expression;return!is_ref_of(t,St)&&!is_ref_of(t,Tt)&&t}}function get_rvalue(e){if(e instanceof nt){return e.right}else{return e.value}}function get_lvalues(e){var n=new Map;if(e instanceof Ze)return n;var i=new TreeWalker(function(e){var r=e;while(r instanceof We)r=r.expression;if(r instanceof Lt||r instanceof zt){n.set(r.name,n.get(r.name)||is_modified(t,i,e,e,0))}});get_rvalue(e).walk(i);return n}function remove_candidate(n){if(n.name instanceof At){var i=t.parent(),a=t.self().argnames;var o=a.indexOf(n.name);if(o<0){i.args.length=Math.min(i.args.length,a.length-1)}else{var s=i.args;if(s[o])s[o]=make_node(Ht,s[o],{value:0})}return true}var u=false;return e[c].transform(new TreeTransformer(function(e,t,i){if(u)return e;if(e===n||e.body===n){u=true;if(e instanceof Be){e.value=e.name instanceof St?make_node(Zt,e.value):null;return e}return i?r.skip:null}},function(e){if(e instanceof He)switch(e.expressions.length){case 0:return null;case 1:return e.expressions[0]}}))}function is_lhs_local(e){while(e instanceof We)e=e.expression;return e instanceof Lt&&e.definition().scope===a&&!(n&&(v.has(e.name)||h instanceof Ze||h instanceof nt&&!h.logical&&h.operator!="="))}function value_has_side_effects(e){if(e instanceof Ze)return Xn.has(e.operator);return get_rvalue(e).has_side_effects(t)}function replace_all_symbols(){if(b)return false;if(d)return true;if(g instanceof Lt){var e=g.definition();if(e.references.length-e.replaced==(h instanceof Be?1:2)){return true}}return 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se||e.computed_key())){s(o,this);const e=new Map;const n=[];l.properties.forEach(({key:i,value:r})=>{const s=find_scope(a);const c=t.create_symbol(u.CTOR,{source:u,scope:s,conflict_scopes:new Set([s,...u.definition().references.map(e=>e.scope)]),tentative_name:u.name+"_"+i});e.set(String(i),c.definition());n.push(make_node(Be,o,{name:c,value:r}))});i.set(c.id,e);return r.splice(n)}}else if(o instanceof We&&o.expression instanceof Lt){const e=i.get(o.expression.definition().id);if(e){const t=e.get(String(get_value(o.property)));const n=make_node(Lt,o,{name:t.name,scope:o.expression.scope,thedef:t});n.reference({});return n}}});return t.transform(a)});(function(e){function trim(e,t,n){var i=e.length;if(!i)return null;var r=[],a=false;for(var o=0;o<i;o++){var s=e[o].drop_side_effect_free(t,n);a|=s!==e[o];if(s){r.push(s);n=false}}return a?r.length?r:null:e}e(z,return_this);e(Gt,return_null);e(zt,return_null);e(Ge,function(e,t){if(this.optional&&is_nullish(this.expression,e)){return 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r=this.left.drop_side_effect_free(e,t);if(!r)return this.right.drop_side_effect_free(e,t);return make_sequence(this,[r,n])}});e(nt,function(e){if(this.logical)return this;var t=this.left;if(t.has_side_effects(e)||e.has_directive("use strict")&&t instanceof We&&t.expression.is_constant()){return this}Vn(this,Mn);while(t instanceof We){t=t.expression}if(t.is_constant_expression(e.find_parent(ae))){return this.right.drop_side_effect_free(e)}return this});e(tt,function(e){var t=this.consequent.drop_side_effect_free(e);var n=this.alternative.drop_side_effect_free(e);if(t===this.consequent&&n===this.alternative)return this;if(!t)return n?make_node(et,this,{operator:"||",left:this.condition,right:n}):this.condition.drop_side_effect_free(e);if(!n)return make_node(et,this,{operator:"&&",left:this.condition,right:t});var i=this.clone();i.consequent=t;i.alternative=n;return i});e(Ze,function(e,t){if(Xn.has(this.operator)){if(!this.expression.has_side_effects(e)){Vn(this,Mn)}else{Un(this,Mn)}return this}if(this.operator=="typeof"&&this.expression instanceof Lt)return null;var n=this.expression.drop_side_effect_free(e,t);if(t&&n&&is_iife_call(n)){if(n===this.expression&&this.operator=="!")return this;return n.negate(e,t)}return n});e(Lt,function(e){const t=this.is_declared(e)||jn.has(this.name);return t?null:this});e(at,function(e,t){var n=trim(this.properties,e,t);return n&&make_sequence(this,n)});e(ot,function(e,t){const n=this instanceof st&&this.key instanceof z;const i=n&&this.key.drop_side_effect_free(e,t);const r=this.value&&this.value.drop_side_effect_free(e,t);if(i&&r){return make_sequence(this,[i,r])}return i||r});e(dt,function(e){const t=this.computed_key()&&this.key.drop_side_effect_free(e);const n=this.static&&this.value&&this.value.drop_side_effect_free(e);if(t&&n)return make_sequence(this,[t,n]);return t||n||null});e(pt,function(){return this.computed_key()?this.key:null});e(ft,function(){return this.computed_key()?this.key:null});e(lt,function(){return this.computed_key()?this.key:null});e(rt,function(e,t){var n=trim(this.elements,e,t);return n&&make_sequence(this,n)});e(qe,function(e,t){if(this.optional){return is_nullish(this.expression,e)?make_node(Zt,this):this}if(this.expression.may_throw_on_access(e))return this;return this.expression.drop_side_effect_free(e,t)});e(je,function(e,t){if(this.optional){return is_nullish(this.expression,e)?make_node(Zt,this):this}if(this.expression.may_throw_on_access(e))return this;var n=this.expression.drop_side_effect_free(e,t);if(!n)return this.property.drop_side_effect_free(e,t);var i=this.property.drop_side_effect_free(e);if(!i)return n;return make_sequence(this,[n,i])});e($e,function(e,t){return this.expression.drop_side_effect_free(e,t)});e(He,function(e){var t=this.tail_node();var n=t.drop_side_effect_free(e);if(n===t)return this;var i=this.expressions.slice(0,-1);if(n)i.push(n);if(!i.length){return make_node(Ht,this,{value:0})}return make_sequence(this,i)});e(se,function(e,t){return this.expression.drop_side_effect_free(e,t)});e(me,return_null);e(de,function(e){var t=trim(this.segments,e,first_in_statement);return t&&make_sequence(this,t)})})(function(e,t){e.DEFMETHOD("drop_side_effect_free",t)});def_optimize(H,function(e,t){if(t.option("side_effects")){var n=e.body;var i=n.drop_side_effect_free(t,true);if(!i){return make_node(Y,e)}if(i!==n){return make_node(H,e,{body:i})}}return e});def_optimize(ee,function(e,t){return t.option("loops")?make_node(te,e,e).optimize(t):e});function has_break_or_continue(e,t){var n=false;var i=new TreeWalker(function(t){if(n||t instanceof ae)return true;if(t instanceof be&&i.loopcontrol_target(t)===e){return n=true}});if(t instanceof $)i.push(t);i.push(e);e.body.walk(i);return n}def_optimize(J,function(e,t){if(!t.option("loops"))return e;var n=e.condition.tail_node().evaluate(t);if(!(n instanceof z)){if(n)return make_node(te,e,{body:make_node(q,e.body,{body:[e.body,make_node(H,e.condition,{body:e.condition})]})}).optimize(t);if(!has_break_or_continue(e,t.parent())){return make_node(q,e.body,{body:[e.body,make_node(H,e.condition,{body:e.condition})]}).optimize(t)}}return e});function if_break_in_loop(e,t){var n=e.body instanceof q?e.body.body[0]:e.body;if(t.option("dead_code")&&is_break(n)){var i=[];if(e.init instanceof K){i.push(e.init)}else if(e.init){i.push(make_node(H,e.init,{body:e.init}))}if(e.condition){i.push(make_node(H,e.condition,{body:e.condition}))}trim_unreachable_code(t,e.body,i);return make_node(q,e,{body:i})}if(n instanceof Ae){if(is_break(n.body)){if(e.condition){e.condition=make_node(et,e.condition,{left:e.condition,operator:"&&",right:n.condition.negate(t)})}else{e.condition=n.condition.negate(t)}drop_it(n.alternative)}else if(is_break(n.alternative)){if(e.condition){e.condition=make_node(et,e.condition,{left:e.condition,operator:"&&",right:n.condition})}else{e.condition=n.condition}drop_it(n.body)}}return e;function is_break(e){return e instanceof ye&&t.loopcontrol_target(e)===t.self()}function drop_it(n){n=as_statement_array(n);if(e.body instanceof q){e.body=e.body.clone();e.body.body=n.concat(e.body.body.slice(1));e.body=e.body.transform(t)}else{e.body=make_node(q,e.body,{body:n}).transform(t)}e=if_break_in_loop(e,t)}}def_optimize(te,function(e,t){if(!t.option("loops"))return e;if(t.option("side_effects")&&e.init){e.init=e.init.drop_side_effect_free(t)}if(e.condition){var n=e.condition.evaluate(t);if(!(n instanceof z)){if(n)e.condition=null;else if(!t.option("dead_code")){var i=e.condition;e.condition=make_node_from_constant(n,e.condition);e.condition=best_of_expression(e.condition.transform(t),i)}}if(t.option("dead_code")){if(n instanceof z)n=e.condition.tail_node().evaluate(t);if(!n){var r=[];trim_unreachable_code(t,e.body,r);if(e.init instanceof K){r.push(e.init)}else if(e.init){r.push(make_node(H,e.init,{body:e.init}))}r.push(make_node(H,e.condition,{body:e.condition}));return make_node(q,e,{body:r}).optimize(t)}}}return if_break_in_loop(e,t)});def_optimize(Ae,function(e,t){if(is_empty(e.alternative))e.alternative=null;if(!t.option("conditionals"))return e;var n=e.condition.evaluate(t);if(!t.option("dead_code")&&!(n instanceof z)){var i=e.condition;e.condition=make_node_from_constant(n,i);e.condition=best_of_expression(e.condition.transform(t),i)}if(t.option("dead_code")){if(n instanceof z)n=e.condition.tail_node().evaluate(t);if(!n){var r=[];trim_unreachable_code(t,e.body,r);r.push(make_node(H,e.condition,{body:e.condition}));if(e.alternative)r.push(e.alternative);return make_node(q,e,{body:r}).optimize(t)}else if(!(n instanceof z)){var r=[];r.push(make_node(H,e.condition,{body:e.condition}));r.push(e.body);if(e.alternative){trim_unreachable_code(t,e.alternative,r)}return make_node(q,e,{body:r}).optimize(t)}}var a=e.condition.negate(t);var o=e.condition.size();var s=a.size();var u=s<o;if(e.alternative&&u){u=false;e.condition=a;var c=e.body;e.body=e.alternative||make_node(Y,e);e.alternative=c}if(is_empty(e.body)&&is_empty(e.alternative)){return make_node(H,e.condition,{body:e.condition.clone()}).optimize(t)}if(e.body instanceof H&&e.alternative instanceof H){return make_node(H,e,{body:make_node(tt,e,{condition:e.condition,consequent:e.body.body,alternative:e.alternative.body})}).optimize(t)}if(is_empty(e.alternative)&&e.body instanceof H){if(o===s&&!u&&e.condition instanceof et&&e.condition.operator=="||"){u=true}if(u)return make_node(H,e,{body:make_node(et,e,{operator:"||",left:a,right:e.body.body})}).optimize(t);return make_node(H,e,{body:make_node(et,e,{operator:"&&",left:e.condition,right:e.body.body})}).optimize(t)}if(e.body instanceof Y&&e.alternative instanceof H){return make_node(H,e,{body:make_node(et,e,{operator:"||",left:e.condition,right:e.alternative.body})}).optimize(t)}if(e.body instanceof ge&&e.alternative instanceof ge&&e.body.TYPE==e.alternative.TYPE){return make_node(e.body.CTOR,e,{value:make_node(tt,e,{condition:e.condition,consequent:e.body.value||make_node(Zt,e.body),alternative:e.alternative.value||make_node(Zt,e.alternative)}).transform(t)}).optimize(t)}if(e.body instanceof Ae&&!e.body.alternative&&!e.alternative){e=make_node(Ae,e,{condition:make_node(et,e.condition,{operator:"&&",left:e.condition,right:e.body.condition}),body:e.body.body,alternative:null})}if(aborts(e.body)){if(e.alternative){var l=e.alternative;e.alternative=null;return make_node(q,e,{body:[e,l]}).optimize(t)}}if(aborts(e.alternative)){var r=e.body;e.body=e.alternative;e.condition=u?a:e.condition.negate(t);e.alternative=null;return make_node(q,e,{body:[e,r]}).optimize(t)}return e});def_optimize(Ce,function(e,t){if(!t.option("switches"))return e;var n;var i=e.expression.evaluate(t);if(!(i instanceof z)){var r=e.expression;e.expression=make_node_from_constant(i,r);e.expression=best_of_expression(e.expression.transform(t),r)}if(!t.option("dead_code"))return e;if(i instanceof z){i=e.expression.tail_node().evaluate(t)}var a=[];var o=[];var s;var u;for(var c=0,l=e.body.length;c<l&&!u;c++){n=e.body[c];if(n instanceof xe){if(!s){s=n}else{eliminate_branch(n,o[o.length-1])}}else if(!(i instanceof z)){var f=n.expression.evaluate(t);if(!(f instanceof z)&&f!==i){eliminate_branch(n,o[o.length-1]);continue}if(f instanceof z)f=n.expression.tail_node().evaluate(t);if(f===i){u=n;if(s){var p=o.indexOf(s);o.splice(p,1);eliminate_branch(s,o[p-1]);s=null}}}if(aborts(n)){var _=o[o.length-1];if(aborts(_)&&_.body.length==n.body.length&&make_node(q,_,_).equivalent_to(make_node(q,n,n))){_.body=[]}}o.push(n)}while(c<l)eliminate_branch(e.body[c++],o[o.length-1]);if(o.length>0){o[0].body=a.concat(o[0].body)}e.body=o;while(n=o[o.length-1]){var h=n.body[n.body.length-1];if(h instanceof ye&&t.loopcontrol_target(h)===e)n.body.pop();if(n.body.length||n instanceof Fe&&(s||n.expression.has_side_effects(t)))break;if(o.pop()===s)s=null}if(o.length==0){return make_node(q,e,{body:a.concat(make_node(H,e.expression,{body:e.expression}))}).optimize(t)}if(o.length==1&&(o[0]===u||o[0]===s)){var d=false;var m=new TreeWalker(function(t){if(d||t instanceof ue||t instanceof H)return true;if(t instanceof ye&&m.loopcontrol_target(t)===e)d=true});e.walk(m);if(!d){var E=o[0].body.slice();var f=o[0].expression;if(f)E.unshift(make_node(H,f,{body:f}));E.unshift(make_node(H,e.expression,{body:e.expression}));return make_node(q,e,{body:E}).optimize(t)}}return e;function eliminate_branch(e,n){if(n&&!aborts(n)){n.body=n.body.concat(e.body)}else{trim_unreachable_code(t,e,a)}}});def_optimize(Oe,function(e,t){tighten_body(e.body,t);if(e.bcatch&&e.bfinally&&e.bfinally.body.every(is_empty))e.bfinally=null;if(t.option("dead_code")&&e.body.every(is_empty)){var n=[];if(e.bcatch){trim_unreachable_code(t,e.bcatch,n)}if(e.bfinally)n.push(...e.bfinally.body);return make_node(q,e,{body:n}).optimize(t)}return e});Ne.DEFMETHOD("remove_initializers",function(){var e=[];this.definitions.forEach(function(t){if(t.name instanceof bt){t.value=null;e.push(t)}else{walk(t.name,n=>{if(n instanceof bt){e.push(make_node(Be,t,{name:n,value:null}))}})}});this.definitions=e});Ne.DEFMETHOD("to_assignments",function(e){var t=e.option("reduce_vars");var n=[];for(const e of this.definitions){if(e.value){var i=make_node(Lt,e.name,e.name);n.push(make_node(nt,e,{operator:"=",logical:false,left:i,right:e.value}));if(t)i.definition().fixed=false}else if(e.value){var r=make_node(Be,e,{name:e.name,value:e.value});var a=make_node(Ie,e,{definitions:[r]});n.push(a)}const o=e.name.definition();o.eliminated++;o.replaced--}if(n.length==0)return null;return make_sequence(this,n)});def_optimize(Ne,function(e){if(e.definitions.length==0)return make_node(Y,e);return e});def_optimize(Be,function(e,t){if(e.name instanceof Tt&&e.value!=null&&is_undefined(e.value,t)){e.value=null}return e});def_optimize(Ue,function(e){return e});function retain_top_func(e,t){return t.top_retain&&e instanceof pe&&Bn(e,Pn)&&e.name&&t.top_retain(e.name)}def_optimize(Ge,function(e,t){var n=e.expression;var i=n;inline_array_like_spread(e.args);var r=e.args.every(e=>!(e instanceof se));if(t.option("reduce_vars")&&i instanceof Lt&&!has_annotation(e,sn)){const e=i.fixed_value();if(!retain_top_func(e,t)){i=e}}if(e.optional&&is_nullish(i,t)){return make_node(Zt,e)}var a=i instanceof ue;if(a&&i.pinned())return e;if(t.option("unused")&&r&&a&&!i.uses_arguments){var o=0,s=0;for(var u=0,c=e.args.length;u<c;u++){if(i.argnames[u]instanceof se){if(Bn(i.argnames[u].expression,Rn))while(u<c){var l=e.args[u++].drop_side_effect_free(t);if(l){e.args[o++]=l}}else while(u<c){e.args[o++]=e.args[u++]}s=o;break}var f=u>=i.argnames.length;if(f||Bn(i.argnames[u],Rn)){var l=e.args[u].drop_side_effect_free(t);if(l){e.args[o++]=l}else if(!f){e.args[o++]=make_node(Ht,e.args[u],{value:0});continue}}else{e.args[o++]=e.args[u]}s=o}e.args.length=s}if(t.option("unsafe")){if(is_undeclared_ref(n))switch(n.name){case"Array":if(e.args.length!=1){return make_node(rt,e,{elements:e.args}).optimize(t)}else if(e.args[0]instanceof Ht&&e.args[0].value<=11){const t=[];for(let n=0;n<e.args[0].value;n++)t.push(new Qt);return new rt({elements:t})}break;case"Object":if(e.args.length==0){return make_node(at,e,{properties:[]})}break;case"String":if(e.args.length==0)return make_node(Xt,e,{value:""});if(e.args.length<=1)return make_node(et,e,{left:e.args[0],operator:"+",right:make_node(Xt,e,{value:""})}).optimize(t);break;case"Number":if(e.args.length==0)return make_node(Ht,e,{value:0});if(e.args.length==1&&t.option("unsafe_math")){return make_node(Qe,e,{expression:e.args[0],operator:"+"}).optimize(t)}break;case"Symbol":if(e.args.length==1&&e.args[0]instanceof Xt&&t.option("unsafe_symbols"))e.args.length=0;break;case"Boolean":if(e.args.length==0)return make_node(tn,e);if(e.args.length==1)return make_node(Qe,e,{expression:make_node(Qe,e,{expression:e.args[0],operator:"!"}),operator:"!"}).optimize(t);break;case"RegExp":var p=[];if(e.args.length>=1&&e.args.length<=2&&e.args.every(e=>{var n=e.evaluate(t);p.push(n);return e!==n})){let[n,i]=p;n=regexp_source_fix(new RegExp(n).source);const r=make_node(qt,e,{value:{source:n,flags:i}});if(r._eval(t)!==r){return r}}break}else if(n instanceof qe)switch(n.property){case"toString":if(e.args.length==0&&!n.expression.may_throw_on_access(t)){return make_node(et,e,{left:make_node(Xt,e,{value:""}),operator:"+",right:n.expression}).optimize(t)}break;case"join":if(n.expression instanceof rt)e:{var _;if(e.args.length>0){_=e.args[0].evaluate(t);if(_===e.args[0])break e}var h=[];var d=[];for(var u=0,c=n.expression.elements.length;u<c;u++){var m=n.expression.elements[u];if(m instanceof se)break e;var E=m.evaluate(t);if(E!==m){d.push(E)}else{if(d.length>0){h.push(make_node(Xt,e,{value:d.join(_)}));d.length=0}h.push(m)}}if(d.length>0){h.push(make_node(Xt,e,{value:d.join(_)}))}if(h.length==0)return make_node(Xt,e,{value:""});if(h.length==1){if(h[0].is_string(t)){return h[0]}return make_node(et,h[0],{operator:"+",left:make_node(Xt,e,{value:""}),right:h[0]})}if(_==""){var g;if(h[0].is_string(t)||h[1].is_string(t)){g=h.shift()}else{g=make_node(Xt,e,{value:""})}return h.reduce(function(e,t){return make_node(et,t,{operator:"+",left:e,right:t})},g).optimize(t)}var l=e.clone();l.expression=l.expression.clone();l.expression.expression=l.expression.expression.clone();l.expression.expression.elements=h;return best_of(t,e,l)}break;case"charAt":if(n.expression.is_string(t)){var v=e.args[0];var D=v?v.evaluate(t):0;if(D!==v){return make_node(je,n,{expression:n.expression,property:make_node_from_constant(D|0,v||n)}).optimize(t)}}break;case"apply":if(e.args.length==2&&e.args[1]instanceof rt){var b=e.args[1].elements.slice();b.unshift(e.args[0]);return make_node(Ge,e,{expression:make_node(qe,n,{expression:n.expression,optional:false,property:"call"}),args:b}).optimize(t)}break;case"call":var y=n.expression;if(y instanceof Lt){y=y.fixed_value()}if(y instanceof ue&&!y.contains_this()){return(e.args.length?make_sequence(this,[e.args[0],make_node(Ge,e,{expression:n.expression,args:e.args.slice(1)})]):make_node(Ge,e,{expression:n.expression,args:[]})).optimize(t)}break}}if(t.option("unsafe_Function")&&is_undeclared_ref(n)&&n.name=="Function"){if(e.args.length==0)return make_node(le,e,{argnames:[],body:[]}).optimize(t);if(e.args.every(e=>e instanceof Xt)){try{var k="n(function("+e.args.slice(0,-1).map(function(e){return e.value}).join(",")+"){"+e.args[e.args.length-1].value+"})";var S=parse(k);var T={ie8:t.option("ie8")};S.figure_out_scope(T);var A=new Compressor(t.options,{mangle_options:t.mangle_options});S=S.transform(A);S.figure_out_scope(T);bn.reset();S.compute_char_frequency(T);S.mangle_names(T);var C;walk(S,e=>{if(is_func_expr(e)){C=e;return rn}});var k=OutputStream();q.prototype._codegen.call(C,C,k);e.args=[make_node(Xt,e,{value:C.argnames.map(function(e){return e.print_to_string()}).join(",")}),make_node(Xt,e.args[e.args.length-1],{value:k.get().replace(/^{|}$/g,"")})];return e}catch(e){if(!(e instanceof JS_Parse_Error)){throw e}}}}var R=a&&i.body[0];var x=a&&!i.is_generator&&!i.async;var F=x&&t.option("inline")&&!e.is_callee_pure(t);if(F&&R instanceof ve){let n=R.value;if(!n||n.is_constant_expression()){if(n){n=n.clone(true)}else{n=make_node(Zt,e)}const i=e.args.concat(n);return make_sequence(e,i).optimize(t)}if(i.argnames.length===1&&i.argnames[0]instanceof At&&e.args.length<2&&n instanceof Lt&&n.name===i.argnames[0].name){const n=(e.args[0]||make_node(Zt)).optimize(t);let i;if(n instanceof We&&(i=t.parent())instanceof Ge&&i.expression===e){return make_sequence(e,[make_node(Ht,e,{value:0}),n])}return n}}if(F){var O,w,M=-1;let a;let o;let s;if(r&&!i.uses_arguments&&!(t.parent()instanceof ht)&&!(i.name&&i instanceof le)&&(o=can_flatten_body(R))&&(n===i||has_annotation(e,on)||t.option("unused")&&(a=n.definition()).references.length==1&&!recursive_ref(t,a)&&i.is_constant_expression(n.scope))&&!has_annotation(e,an|sn)&&!i.contains_this()&&can_inject_symbols()&&(s=find_scope(t))&&!scope_encloses_variables_in_this_scope(s,i)&&!function in_default_assign(){let e=0;let n;while(n=t.parent(e++)){if(n instanceof it)return true;if(n instanceof W)break}return false}()&&!(O instanceof ht)){Vn(i,Nn);s.add_child_scope(i);return make_sequence(e,flatten_fn(o)).optimize(t)}}if(F&&has_annotation(e,on)){Vn(i,Nn);i=make_node(i.CTOR===pe?le:i.CTOR,i,i);i.figure_out_scope({},{parent_scope:find_scope(t),toplevel:t.get_toplevel()});return make_node(Ge,e,{expression:i,args:e.args}).optimize(t)}const N=x&&t.option("side_effects")&&i.body.every(is_empty);if(N){var b=e.args.concat(make_node(Zt,e));return make_sequence(e,b).optimize(t)}if(t.option("negate_iife")&&t.parent()instanceof H&&is_iife_call(e)){return e.negate(t,true)}var I=e.evaluate(t);if(I!==e){I=make_node_from_constant(I,e).optimize(t);return best_of(t,I,e)}return e;function return_value(t){if(!t)return make_node(Zt,e);if(t instanceof ve){if(!t.value)return make_node(Zt,e);return t.value.clone(true)}if(t instanceof H){return make_node(Qe,t,{operator:"void",expression:t.body.clone(true)})}}function can_flatten_body(e){var n=i.body;var r=n.length;if(t.option("inline")<3){return r==1&&return_value(e)}e=null;for(var a=0;a<r;a++){var o=n[a];if(o instanceof Ie){if(e&&!o.definitions.every(e=>!e.value)){return false}}else if(e){return false}else if(!(o instanceof Y)){e=o}}return return_value(e)}function can_inject_args(e,t){for(var n=0,r=i.argnames.length;n<r;n++){var a=i.argnames[n];if(a instanceof it){if(Bn(a.left,Rn))continue;return false}if(a instanceof _e)return false;if(a instanceof se){if(Bn(a.expression,Rn))continue;return false}if(Bn(a,Rn))continue;if(!t||e.has(a.name)||Kn.has(a.name)||O.conflicting_def(a.name)){return false}if(w)w.push(a.definition())}return true}function can_inject_vars(e,t){var n=i.body.length;for(var r=0;r<n;r++){var a=i.body[r];if(!(a instanceof Ie))continue;if(!t)return false;for(var o=a.definitions.length;--o>=0;){var s=a.definitions[o].name;if(s instanceof _e||e.has(s.name)||Kn.has(s.name)||O.conflicting_def(s.name)){return false}if(w)w.push(s.definition())}}return true}function can_inject_symbols(){var e=new Set;do{O=t.parent(++M);if(O.is_block_scope()&&O.block_scope){O.block_scope.variables.forEach(function(t){e.add(t.name)})}if(O instanceof we){if(O.argname){e.add(O.argname.name)}}else if(O instanceof Z){w=[]}else if(O instanceof Lt){if(O.fixed_value()instanceof ae)return false}}while(!(O instanceof ae));var n=!(O instanceof oe)||t.toplevel.vars;var r=t.option("inline");if(!can_inject_vars(e,r>=3&&n))return false;if(!can_inject_args(e,r>=2&&n))return false;return!w||w.length==0||!is_reachable(i,w)}function append_var(t,n,i,r){var a=i.definition();const o=O.variables.has(i.name);if(!o){O.variables.set(i.name,a);O.enclosed.push(a);t.push(make_node(Be,i,{name:i,value:null}))}var s=make_node(Lt,i,i);a.references.push(s);if(r)n.push(make_node(nt,e,{operator:"=",logical:false,left:s,right:r.clone()}))}function flatten_args(t,n){var r=i.argnames.length;for(var a=e.args.length;--a>=r;){n.push(e.args[a])}for(a=r;--a>=0;){var o=i.argnames[a];var s=e.args[a];if(Bn(o,Rn)||!o.name||O.conflicting_def(o.name)){if(s)n.push(s)}else{var u=make_node(yt,o,o);o.definition().orig.push(u);if(!s&&w)s=make_node(Zt,e);append_var(t,n,u,s)}}t.reverse();n.reverse()}function flatten_vars(e,t){var n=t.length;for(var r=0,a=i.body.length;r<a;r++){var o=i.body[r];if(!(o instanceof Ie))continue;for(var s=0,u=o.definitions.length;s<u;s++){var c=o.definitions[s];var l=c.name;append_var(e,t,l,c.value);if(w&&i.argnames.every(e=>e.name!=l.name)){var f=i.variables.get(l.name);var p=make_node(Lt,l,l);f.references.push(p);t.splice(n++,0,make_node(nt,c,{operator:"=",logical:false,left:p,right:make_node(Zt,l)}))}}}}function flatten_fn(e){var n=[];var r=[];flatten_args(n,r);flatten_vars(n,r);r.push(e);if(n.length){const e=O.body.indexOf(t.parent(M-1))+1;O.body.splice(e,0,make_node(Ie,i,{definitions:n}))}return r.map(e=>e.clone(true))}});def_optimize(Xe,function(e,t){if(t.option("unsafe")&&is_undeclared_ref(e.expression)&&["Object","RegExp","Function","Error","Array"].includes(e.expression.name))return make_node(Ge,e,e).transform(t);return e});def_optimize(He,function(e,t){if(!t.option("side_effects"))return e;var n=[];filter_for_side_effects();var i=n.length-1;trim_right_for_undefined();if(i==0){e=maintain_this_binding(t.parent(),t.self(),n[0]);if(!(e instanceof He))e=e.optimize(t);return e}e.expressions=n;return e;function filter_for_side_effects(){var i=first_in_statement(t);var r=e.expressions.length-1;e.expressions.forEach(function(e,a){if(a<r)e=e.drop_side_effect_free(t,i);if(e){merge_sequence(n,e);i=false}})}function trim_right_for_undefined(){while(i>0&&is_undefined(n[i],t))i--;if(i<n.length-1){n[i]=make_node(Qe,e,{operator:"void",expression:n[i]});n.length=i+1}}});Ze.DEFMETHOD("lift_sequences",function(e){if(e.option("sequences")){if(this.expression instanceof He){var t=this.expression.expressions.slice();var n=this.clone();n.expression=t.pop();t.push(n);return make_sequence(this,t).optimize(e)}}return this});def_optimize(Je,function(e,t){return e.lift_sequences(t)});def_optimize(Qe,function(e,t){var n=e.expression;if(e.operator=="delete"&&!(n instanceof Lt||n instanceof We||is_identifier_atom(n))){if(n instanceof He){const i=n.expressions.slice();i.push(make_node(nn,e));return make_sequence(e,i).optimize(t)}return make_sequence(e,[n,make_node(nn,e)]).optimize(t)}var i=e.lift_sequences(t);if(i!==e){return i}if(t.option("side_effects")&&e.operator=="void"){n=n.drop_side_effect_free(t);if(n){e.expression=n;return e}else{return make_node(Zt,e).optimize(t)}}if(t.in_boolean_context()){switch(e.operator){case"!":if(n instanceof Qe&&n.operator=="!"){return n.expression}if(n instanceof et){e=best_of(t,e,n.negate(t,first_in_statement(t)))}break;case"typeof":return(n instanceof Lt?make_node(nn,e):make_sequence(e,[n,make_node(nn,e)])).optimize(t)}}if(e.operator=="-"&&n instanceof Jt){n=n.transform(t)}if(n instanceof et&&(e.operator=="+"||e.operator=="-")&&(n.operator=="*"||n.operator=="/"||n.operator=="%")){return make_node(et,e,{operator:n.operator,left:make_node(Qe,n.left,{operator:e.operator,expression:n.left}),right:n.right})}if(e.operator!="-"||!(n instanceof Ht||n instanceof Jt||n instanceof Wt)){var r=e.evaluate(t);if(r!==e){r=make_node_from_constant(r,e).optimize(t);return best_of(t,r,e)}}return e});et.DEFMETHOD("lift_sequences",function(e){if(e.option("sequences")){if(this.left instanceof He){var t=this.left.expressions.slice();var n=this.clone();n.left=t.pop();t.push(n);return make_sequence(this,t).optimize(e)}if(this.right instanceof He&&!this.left.has_side_effects(e)){var i=this.operator=="="&&this.left instanceof Lt;var t=this.right.expressions;var r=t.length-1;for(var a=0;a<r;a++){if(!i&&t[a].has_side_effects(e))break}if(a==r){t=t.slice();var n=this.clone();n.right=t.pop();t.push(n);return make_sequence(this,t).optimize(e)}else if(a>0){var n=this.clone();n.right=make_sequence(this.right,t.slice(a));t=t.slice(0,a);t.push(n);return make_sequence(this,t).optimize(e)}}}return this});var Qn=makePredicate("== === != !== * & | ^");function is_object(e){return e instanceof rt||e instanceof ue||e instanceof at||e instanceof ht}def_optimize(et,function(e,t){function reversible(){return e.left.is_constant()||e.right.is_constant()||!e.left.has_side_effects(t)&&!e.right.has_side_effects(t)}function reverse(t){if(reversible()){if(t)e.operator=t;var n=e.left;e.left=e.right;e.right=n}}if(Qn.has(e.operator)){if(e.right.is_constant()&&!e.left.is_constant()){if(!(e.left instanceof et&&N[e.left.operator]>=N[e.operator])){reverse()}}}e=e.lift_sequences(t);if(t.option("comparisons"))switch(e.operator){case"===":case"!==":var n=true;if(e.left.is_string(t)&&e.right.is_string(t)||e.left.is_number(t)&&e.right.is_number(t)||e.left.is_boolean()&&e.right.is_boolean()||e.left.equivalent_to(e.right)){e.operator=e.operator.substr(0,2)}case"==":case"!=":if(!n&&is_undefined(e.left,t)){e.left=make_node(jt,e.left)}else if(t.option("typeofs")&&e.left instanceof Xt&&e.left.value=="undefined"&&e.right instanceof Qe&&e.right.operator=="typeof"){var i=e.right.expression;if(i instanceof Lt?i.is_declared(t):!(i instanceof We&&t.option("ie8"))){e.right=i;e.left=make_node(Zt,e.left).optimize(t);if(e.operator.length==2)e.operator+="="}}else if(e.left instanceof Lt&&e.right instanceof Lt&&e.left.definition()===e.right.definition()&&is_object(e.left.fixed_value())){return make_node(e.operator[0]=="="?nn:tn,e)}break;case"&&":case"||":var r=e.left;if(r.operator==e.operator){r=r.right}if(r instanceof et&&r.operator==(e.operator=="&&"?"!==":"===")&&e.right instanceof et&&r.operator==e.right.operator&&(is_undefined(r.left,t)&&e.right.left instanceof jt||r.left instanceof jt&&is_undefined(e.right.left,t))&&!r.right.has_side_effects(t)&&r.right.equivalent_to(e.right.right)){var a=make_node(et,e,{operator:r.operator.slice(0,-1),left:make_node(jt,e),right:r.right});if(r!==e.left){a=make_node(et,e,{operator:e.operator,left:e.left.left,right:a})}return a}break}if(e.operator=="+"&&t.in_boolean_context()){var o=e.left.evaluate(t);var s=e.right.evaluate(t);if(o&&typeof o=="string"){return make_sequence(e,[e.right,make_node(nn,e)]).optimize(t)}if(s&&typeof s=="string"){return make_sequence(e,[e.left,make_node(nn,e)]).optimize(t)}}if(t.option("comparisons")&&e.is_boolean()){if(!(t.parent()instanceof et)||t.parent()instanceof nt){var u=make_node(Qe,e,{operator:"!",expression:e.negate(t,first_in_statement(t))});e=best_of(t,e,u)}if(t.option("unsafe_comps")){switch(e.operator){case"<":reverse(">");break;case"<=":reverse(">=");break}}}if(e.operator=="+"){if(e.right instanceof Xt&&e.right.getValue()==""&&e.left.is_string(t)){return e.left}if(e.left instanceof Xt&&e.left.getValue()==""&&e.right.is_string(t)){return e.right}if(e.left instanceof et&&e.left.operator=="+"&&e.left.left instanceof Xt&&e.left.left.getValue()==""&&e.right.is_string(t)){e.left=e.left.right;return e}}if(t.option("evaluate")){switch(e.operator){case"&&":var o=Bn(e.left,xn)?true:Bn(e.left,Fn)?false:e.left.evaluate(t);if(!o){return maintain_this_binding(t.parent(),t.self(),e.left).optimize(t)}else if(!(o instanceof z)){return make_sequence(e,[e.left,e.right]).optimize(t)}var s=e.right.evaluate(t);if(!s){if(t.in_boolean_context()){return make_sequence(e,[e.left,make_node(tn,e)]).optimize(t)}else{Vn(e,Fn)}}else if(!(s instanceof z)){var c=t.parent();if(c.operator=="&&"&&c.left===t.self()||t.in_boolean_context()){return e.left.optimize(t)}}if(e.left.operator=="||"){var l=e.left.right.evaluate(t);if(!l)return make_node(tt,e,{condition:e.left.left,consequent:e.right,alternative:e.left.right}).optimize(t)}break;case"||":var o=Bn(e.left,xn)?true:Bn(e.left,Fn)?false:e.left.evaluate(t);if(!o){return make_sequence(e,[e.left,e.right]).optimize(t)}else if(!(o instanceof z)){return maintain_this_binding(t.parent(),t.self(),e.left).optimize(t)}var s=e.right.evaluate(t);if(!s){var c=t.parent();if(c.operator=="||"&&c.left===t.self()||t.in_boolean_context()){return e.left.optimize(t)}}else if(!(s instanceof z)){if(t.in_boolean_context()){return make_sequence(e,[e.left,make_node(nn,e)]).optimize(t)}else{Vn(e,xn)}}if(e.left.operator=="&&"){var l=e.left.right.evaluate(t);if(l&&!(l instanceof z))return make_node(tt,e,{condition:e.left.left,consequent:e.left.right,alternative:e.right}).optimize(t)}break;case"??":if(is_nullish(e.left,t)){return e.right}var o=e.left.evaluate(t);if(!(o instanceof z)){return o==null?e.right:e.left}if(t.in_boolean_context()){const n=e.right.evaluate(t);if(!(n instanceof z)&&!n){return e.left}}}var f=true;switch(e.operator){case"+":if(e.right instanceof Gt&&e.left instanceof et&&e.left.operator=="+"&&e.left.is_string(t)){var p=make_node(et,e,{operator:"+",left:e.left.right,right:e.right});var _=p.optimize(t);if(p!==_){e=make_node(et,e,{operator:"+",left:e.left.left,right:_})}}if(e.left instanceof et&&e.left.operator=="+"&&e.left.is_string(t)&&e.right instanceof et&&e.right.operator=="+"&&e.right.is_string(t)){var p=make_node(et,e,{operator:"+",left:e.left.right,right:e.right.left});var h=p.optimize(t);if(p!==h){e=make_node(et,e,{operator:"+",left:make_node(et,e.left,{operator:"+",left:e.left.left,right:h}),right:e.right.right})}}if(e.right instanceof Qe&&e.right.operator=="-"&&e.left.is_number(t)){e=make_node(et,e,{operator:"-",left:e.left,right:e.right.expression});break}if(e.left instanceof Qe&&e.left.operator=="-"&&reversible()&&e.right.is_number(t)){e=make_node(et,e,{operator:"-",left:e.right,right:e.left.expression});break}if(e.left instanceof de){var d=e.left;var _=e.right.evaluate(t);if(_!=e.right){d.segments[d.segments.length-1].value+=String(_);return d}}if(e.right instanceof de){var _=e.right;var d=e.left.evaluate(t);if(d!=e.left){_.segments[0].value=String(d)+_.segments[0].value;return _}}if(e.left instanceof de&&e.right instanceof de){var d=e.left;var m=d.segments;var _=e.right;m[m.length-1].value+=_.segments[0].value;for(var E=1;E<_.segments.length;E++){m.push(_.segments[E])}return d}case"*":f=t.option("unsafe_math");case"&":case"|":case"^":if(e.left.is_number(t)&&e.right.is_number(t)&&reversible()&&!(e.left instanceof et&&e.left.operator!=e.operator&&N[e.left.operator]>=N[e.operator])){var g=make_node(et,e,{operator:e.operator,left:e.right,right:e.left});if(e.right instanceof Gt&&!(e.left instanceof Gt)){e=best_of(t,g,e)}else{e=best_of(t,e,g)}}if(f&&e.is_number(t)){if(e.right instanceof et&&e.right.operator==e.operator){e=make_node(et,e,{operator:e.operator,left:make_node(et,e.left,{operator:e.operator,left:e.left,right:e.right.left,start:e.left.start,end:e.right.left.end}),right:e.right.right})}if(e.right instanceof Gt&&e.left instanceof et&&e.left.operator==e.operator){if(e.left.left instanceof Gt){e=make_node(et,e,{operator:e.operator,left:make_node(et,e.left,{operator:e.operator,left:e.left.left,right:e.right,start:e.left.left.start,end:e.right.end}),right:e.left.right})}else if(e.left.right instanceof Gt){e=make_node(et,e,{operator:e.operator,left:make_node(et,e.left,{operator:e.operator,left:e.left.right,right:e.right,start:e.left.right.start,end:e.right.end}),right:e.left.left})}}if(e.left instanceof et&&e.left.operator==e.operator&&e.left.right instanceof Gt&&e.right instanceof et&&e.right.operator==e.operator&&e.right.left instanceof Gt){e=make_node(et,e,{operator:e.operator,left:make_node(et,e.left,{operator:e.operator,left:make_node(et,e.left.left,{operator:e.operator,left:e.left.right,right:e.right.left,start:e.left.right.start,end:e.right.left.end}),right:e.left.left}),right:e.right.right})}}}}if(e.right instanceof et&&e.right.operator==e.operator&&(Gn.has(e.operator)||e.operator=="+"&&(e.right.left.is_string(t)||e.left.is_string(t)&&e.right.right.is_string(t)))){e.left=make_node(et,e.left,{operator:e.operator,left:e.left.transform(t),right:e.right.left.transform(t)});e.right=e.right.right.transform(t);return e.transform(t)}var v=e.evaluate(t);if(v!==e){v=make_node_from_constant(v,e).optimize(t);return best_of(t,v,e)}return e});def_optimize(Bt,function(e){return e});function recursive_ref(e,t){var n;for(var i=0;n=e.parent(i);i++){if(n instanceof ue||n instanceof ht){var r=n.name;if(r&&r.definition()===t)break}}return n}function within_array_or_object_literal(e){var t,n=0;while(t=e.parent(n++)){if(t instanceof K)return false;if(t instanceof rt||t instanceof st||t instanceof at){return true}}return false}def_optimize(Lt,function(e,t){if(!t.option("ie8")&&is_undeclared_ref(e)&&!t.find_parent(re)){switch(e.name){case"undefined":return make_node(Zt,e).optimize(t);case"NaN":return make_node($t,e).optimize(t);case"Infinity":return make_node(Jt,e).optimize(t)}}const n=t.parent();if(t.option("reduce_vars")&&is_lhs(e,n)!==e){const a=e.definition();const o=find_scope(t);if(t.top_retain&&a.global&&t.top_retain(a)){a.fixed=false;a.single_use=false;return e}let s=e.fixed_value();let u=a.single_use&&!(n instanceof Ge&&n.is_callee_pure(t)||has_annotation(n,sn))&&!(n instanceof Ke&&s instanceof ue&&s.name);if(u&&s instanceof z){u=!s.has_side_effects(t)&&!s.may_throw(t)}if(u&&(s instanceof ue||s instanceof ht)){if(retain_top_func(s,t)){u=false}else if(a.scope!==e.scope&&(a.escaped==1||Bn(s,wn)||within_array_or_object_literal(t)||!t.option("reduce_funcs"))){u=false}else if(recursive_ref(t,a)){u=false}else if(a.scope!==e.scope||a.orig[0]instanceof At){u=s.is_constant_expression(e.scope);if(u=="f"){var i=e.scope;do{if(i instanceof pe||is_func_expr(i)){Vn(i,wn)}}while(i=i.parent_scope)}}}if(u&&s instanceof ue){u=a.scope===e.scope&&!scope_encloses_variables_in_this_scope(o,s)||n instanceof Ge&&n.expression===e&&!scope_encloses_variables_in_this_scope(o,s)&&!(s.name&&s.name.definition().recursive_refs>0)}if(u&&s){if(s instanceof Et){Vn(s,Nn);s=make_node(gt,s,s)}if(s instanceof pe){Vn(s,Nn);s=make_node(le,s,s)}if(a.recursive_refs>0&&s.name instanceof Ct){const e=s.name.definition();let t=s.variables.get(s.name.name);let n=t&&t.orig[0];if(!(n instanceof Ft)){n=make_node(Ft,s.name,s.name);n.scope=s;s.name=n;t=s.def_function(n)}walk(s,n=>{if(n instanceof Lt&&n.definition()===e){n.thedef=t;t.references.push(n)}})}if((s instanceof ue||s instanceof ht)&&s.parent_scope!==o){s=s.clone(true,t.get_toplevel());o.add_child_scope(s)}return s.optimize(t)}if(s){let n;if(s instanceof zt){if(!(a.orig[0]instanceof At)&&a.references.every(e=>a.scope===e.scope)){n=s}}else{var r=s.evaluate(t);if(r!==s&&(t.option("unsafe_regexp")||!(r instanceof RegExp))){n=make_node_from_constant(r,s)}}if(n){const i=e.size(t);const r=n.size(t);let o=0;if(t.option("unused")&&!t.exposed(a)){o=(i+2+r)/(a.references.length-a.assignments)}if(r<=i+o){return n}}}}return e});function scope_encloses_variables_in_this_scope(e,t){for(const n of t.enclosed){if(t.variables.has(n.name)){continue}const i=e.find_variable(n.name);if(i){if(i===n)continue;return true}}return false}function is_atomic(e,t){return e instanceof Lt||e.TYPE===t.TYPE}def_optimize(Zt,function(e,t){if(t.option("unsafe_undefined")){var n=find_variable(t,"undefined");if(n){var i=make_node(Lt,e,{name:"undefined",scope:n.scope,thedef:n});Vn(i,On);return i}}var r=is_lhs(t.self(),t.parent());if(r&&is_atomic(r,e))return e;return make_node(Qe,e,{operator:"void",expression:make_node(Ht,e,{value:0})})});def_optimize(Jt,function(e,t){var n=is_lhs(t.self(),t.parent());if(n&&is_atomic(n,e))return e;if(t.option("keep_infinity")&&!(n&&!is_atomic(n,e))&&!find_variable(t,"Infinity")){return e}return make_node(et,e,{operator:"/",left:make_node(Ht,e,{value:1}),right:make_node(Ht,e,{value:0})})});def_optimize($t,function(e,t){var n=is_lhs(t.self(),t.parent());if(n&&!is_atomic(n,e)||find_variable(t,"NaN")){return make_node(et,e,{operator:"/",left:make_node(Ht,e,{value:0}),right:make_node(Ht,e,{value:0})})}return e});function is_reachable(e,t){const n=e=>{if(e instanceof Lt&&member(e.definition(),t)){return rn}};return walk_parent(e,(t,i)=>{if(t instanceof ae&&t!==e){var r=i.parent();if(r instanceof Ge&&r.expression===t)return;if(walk(t,n))return rn;return true}})}const Jn=makePredicate("+ - / * % >> << >>> | ^ &");const ei=makePredicate("* | ^ &");def_optimize(nt,function(e,t){if(e.logical){return e.lift_sequences(t)}var n;if(t.option("dead_code")&&e.left instanceof Lt&&(n=e.left.definition()).scope===t.find_parent(ue)){var i=0,r,a=e;do{r=a;a=t.parent(i++);if(a instanceof ge){if(in_try(i,a))break;if(is_reachable(n.scope,[n]))break;if(e.operator=="=")return e.right;n.fixed=false;return make_node(et,e,{operator:e.operator.slice(0,-1),left:e.left,right:e.right}).optimize(t)}}while(a instanceof et&&a.right===r||a instanceof He&&a.tail_node()===r)}e=e.lift_sequences(t);if(e.operator=="="&&e.left instanceof Lt&&e.right instanceof et){if(e.right.left instanceof Lt&&e.right.left.name==e.left.name&&Jn.has(e.right.operator)){e.operator=e.right.operator+"=";e.right=e.right.right}else if(e.right.right instanceof Lt&&e.right.right.name==e.left.name&&ei.has(e.right.operator)&&!e.right.left.has_side_effects(t)){e.operator=e.right.operator+"=";e.right=e.right.left}}return e;function in_try(n,i){var r=e.right;e.right=make_node(jt,r);var a=i.may_throw(t);e.right=r;var o=e.left.definition().scope;var s;while((s=t.parent(n++))!==o){if(s instanceof Oe){if(s.bfinally)return true;if(a&&s.bcatch)return true}}}});def_optimize(it,function(e,t){if(!t.option("evaluate")){return e}var n=e.right.evaluate(t);if(n===undefined){e=e.left}else if(n!==e.right){n=make_node_from_constant(n,e.right);e.right=best_of_expression(n,e.right)}return e});function is_nullish(e,t){let n;return e instanceof jt||is_undefined(e,t)||e instanceof Lt&&(n=e.definition().fixed)instanceof z&&is_nullish(n,t)||e instanceof We&&e.optional&&is_nullish(e.expression,t)||e instanceof Ge&&e.optional&&is_nullish(e.expression,t)||e instanceof $e&&is_nullish(e.expression,t)}function is_nullish_check(e,t,n){if(t.may_throw(n))return false;let i;if(e instanceof et&&e.operator==="=="&&((i=is_nullish(e.left,n)&&e.left)||(i=is_nullish(e.right,n)&&e.right))&&(i===e.left?e.right:e.left).equivalent_to(t)){return true}if(e instanceof et&&e.operator==="||"){let i;let r;const a=e=>{if(!(e instanceof et&&(e.operator==="==="||e.operator==="=="))){return false}let a=0;let o;if(e.left instanceof jt){a++;i=e;o=e.right}if(e.right instanceof jt){a++;i=e;o=e.left}if(is_undefined(e.left,n)){a++;r=e;o=e.right}if(is_undefined(e.right,n)){a++;r=e;o=e.left}if(a!==1){return false}if(!o.equivalent_to(t)){return false}return true};if(!a(e.left))return false;if(!a(e.right))return false;if(i&&r&&i!==r){return true}}return false}def_optimize(tt,function(e,t){if(!t.option("conditionals"))return e;if(e.condition instanceof He){var n=e.condition.expressions.slice();e.condition=n.pop();n.push(e);return make_sequence(e,n)}var i=e.condition.evaluate(t);if(i!==e.condition){if(i){return maintain_this_binding(t.parent(),t.self(),e.consequent)}else{return maintain_this_binding(t.parent(),t.self(),e.alternative)}}var r=i.negate(t,first_in_statement(t));if(best_of(t,i,r)===r){e=make_node(tt,e,{condition:r,consequent:e.alternative,alternative:e.consequent})}var a=e.condition;var o=e.consequent;var s=e.alternative;if(a instanceof Lt&&o instanceof Lt&&a.definition()===o.definition()){return make_node(et,e,{operator:"||",left:a,right:s})}if(o instanceof nt&&s instanceof nt&&o.operator===s.operator&&o.logical===s.logical&&o.left.equivalent_to(s.left)&&(!e.condition.has_side_effects(t)||o.operator=="="&&!o.left.has_side_effects(t))){return make_node(nt,e,{operator:o.operator,left:o.left,logical:o.logical,right:make_node(tt,e,{condition:e.condition,consequent:o.right,alternative:s.right})})}var u;if(o instanceof Ge&&s.TYPE===o.TYPE&&o.args.length>0&&o.args.length==s.args.length&&o.expression.equivalent_to(s.expression)&&!e.condition.has_side_effects(t)&&!o.expression.has_side_effects(t)&&typeof(u=single_arg_diff())=="number"){var c=o.clone();c.args[u]=make_node(tt,e,{condition:e.condition,consequent:o.args[u],alternative:s.args[u]});return c}if(s instanceof tt&&o.equivalent_to(s.consequent)){return make_node(tt,e,{condition:make_node(et,e,{operator:"||",left:a,right:s.condition}),consequent:o,alternative:s.alternative}).optimize(t)}if(t.option("ecma")>=2020&&is_nullish_check(a,s,t)){return make_node(et,e,{operator:"??",left:s,right:o}).optimize(t)}if(s instanceof He&&o.equivalent_to(s.expressions[s.expressions.length-1])){return make_sequence(e,[make_node(et,e,{operator:"||",left:a,right:make_sequence(e,s.expressions.slice(0,-1))}),o]).optimize(t)}if(s instanceof et&&s.operator=="&&"&&o.equivalent_to(s.right)){return make_node(et,e,{operator:"&&",left:make_node(et,e,{operator:"||",left:a,right:s.left}),right:o}).optimize(t)}if(o instanceof tt&&o.alternative.equivalent_to(s)){return make_node(tt,e,{condition:make_node(et,e,{left:e.condition,operator:"&&",right:o.condition}),consequent:o.consequent,alternative:s})}if(o.equivalent_to(s)){return make_sequence(e,[e.condition,o]).optimize(t)}if(o instanceof et&&o.operator=="||"&&o.right.equivalent_to(s)){return make_node(et,e,{operator:"||",left:make_node(et,e,{operator:"&&",left:e.condition,right:o.left}),right:s}).optimize(t)}var l=t.in_boolean_context();if(is_true(e.consequent)){if(is_false(e.alternative)){return booleanize(e.condition)}return make_node(et,e,{operator:"||",left:booleanize(e.condition),right:e.alternative})}if(is_false(e.consequent)){if(is_true(e.alternative)){return booleanize(e.condition.negate(t))}return make_node(et,e,{operator:"&&",left:booleanize(e.condition.negate(t)),right:e.alternative})}if(is_true(e.alternative)){return make_node(et,e,{operator:"||",left:booleanize(e.condition.negate(t)),right:e.consequent})}if(is_false(e.alternative)){return make_node(et,e,{operator:"&&",left:booleanize(e.condition),right:e.consequent})}return e;function booleanize(e){if(e.is_boolean())return e;return make_node(Qe,e,{operator:"!",expression:e.negate(t)})}function is_true(e){return e instanceof nn||l&&e instanceof Gt&&e.getValue()||e instanceof Qe&&e.operator=="!"&&e.expression instanceof Gt&&!e.expression.getValue()}function is_false(e){return e instanceof tn||l&&e instanceof Gt&&!e.getValue()||e instanceof Qe&&e.operator=="!"&&e.expression instanceof Gt&&e.expression.getValue()}function single_arg_diff(){var e=o.args;var t=s.args;for(var n=0,i=e.length;n<i;n++){if(e[n]instanceof se)return;if(!e[n].equivalent_to(t[n])){if(t[n]instanceof se)return;for(var r=n+1;r<i;r++){if(e[r]instanceof se)return;if(!e[r].equivalent_to(t[r]))return}return n}}}});def_optimize(en,function(e,t){if(t.in_boolean_context())return make_node(Ht,e,{value:+e.value});var n=t.parent();if(t.option("booleans_as_integers")){if(n instanceof et&&(n.operator=="==="||n.operator=="!==")){n.operator=n.operator.replace(/=$/,"")}return make_node(Ht,e,{value:+e.value})}if(t.option("booleans")){if(n instanceof et&&(n.operator=="=="||n.operator=="!=")){return make_node(Ht,e,{value:+e.value})}return make_node(Qe,e,{operator:"!",expression:make_node(Ht,e,{value:1-e.value})})}return e});function safe_to_flatten(e,t){if(e instanceof Lt){e=e.fixed_value()}if(!e)return false;if(!(e instanceof ue||e instanceof ht))return true;if(!(e instanceof ue&&e.contains_this()))return true;return t.parent()instanceof Xe}We.DEFMETHOD("flatten_object",function(e,t){if(!t.option("properties"))return;if(e==="__proto__")return;var n=t.option("unsafe_arrows")&&t.option("ecma")>=2015;var i=this.expression;if(i instanceof at){var r=i.properties;for(var a=r.length;--a>=0;){var o=r[a];if(""+(o instanceof pt?o.key.name:o.key)==e){const e=r.every(e=>(e instanceof st||n&&e instanceof pt&&!e.is_generator)&&!e.computed_key());if(!e)return;if(!safe_to_flatten(o.value,t))return;return make_node(je,this,{expression:make_node(rt,i,{elements:r.map(function(e){var t=e.value;if(t instanceof ce){t=make_node(le,t,t)}var n=e.key;if(n instanceof z&&!(n instanceof Rt)){return make_sequence(e,[n,t])}return t})}),property:make_node(Ht,this,{value:a})})}}}});def_optimize(je,function(e,t){var n=e.expression;var i=e.property;if(t.option("properties")){var r=i.evaluate(t);if(r!==i){if(typeof r=="string"){if(r=="undefined"){r=undefined}else{var a=parseFloat(r);if(a.toString()==r){r=a}}}i=e.property=best_of_expression(i,make_node_from_constant(r,i).transform(t));var o=""+r;if(is_basic_identifier_string(o)&&o.length<=i.size()+1){return make_node(qe,e,{expression:n,optional:e.optional,property:o,quote:i.quote}).optimize(t)}}}var s;e:if(t.option("arguments")&&n instanceof Lt&&n.name=="arguments"&&n.definition().orig.length==1&&(s=n.scope)instanceof ue&&s.uses_arguments&&!(s instanceof fe)&&i instanceof Ht){var u=i.getValue();var c=new Set;var l=s.argnames;for(var f=0;f<l.length;f++){if(!(l[f]instanceof At)){break e}var p=l[f].name;if(c.has(p)){break e}c.add(p)}var _=s.argnames[u];if(_&&t.has_directive("use strict")){var h=_.definition();if(!t.option("reduce_vars")||h.assignments||h.orig.length>1){_=null}}else if(!_&&!t.option("keep_fargs")&&u<s.argnames.length+5){while(u>=s.argnames.length){_=s.create_symbol(At,{source:s,scope:s,tentative_name:"argument_"+s.argnames.length});s.argnames.push(_)}}if(_){var d=make_node(Lt,e,_);d.reference({});Un(_,Rn);return d}}if(is_lhs(e,t.parent()))return e;if(r!==i){var m=e.flatten_object(o,t);if(m){n=e.expression=m.expression;i=e.property=m.property}}if(t.option("properties")&&t.option("side_effects")&&i instanceof Ht&&n instanceof rt){var u=i.getValue();var E=n.elements;var g=E[u];e:if(safe_to_flatten(g,t)){var v=true;var D=[];for(var b=E.length;--b>u;){var 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input");t.sourceMap.content=read_source_map(e[a])}}}r=t.parse.toplevel}if(i&&t.mangle.properties.keep_quoted!=="strict"){reserve_quoted_keys(r,i)}if(t.wrap){r=r.wrap_commonjs(t.wrap)}if(t.enclose){r=r.wrap_enclose(t.enclose)}if(n)n.rename=Date.now();if(n)n.compress=Date.now();if(t.compress){r=new Compressor(t.compress,{mangle_options:t.mangle}).compress(r)}if(n)n.scope=Date.now();if(t.mangle)r.figure_out_scope(t.mangle);if(n)n.mangle=Date.now();if(t.mangle){bn.reset();r.compute_char_frequency(t.mangle);r.mangle_names(t.mangle)}if(n)n.properties=Date.now();if(t.mangle&&t.mangle.properties){r=mangle_properties(r,t.mangle.properties)}if(n)n.format=Date.now();var o={};if(t.format.ast){o.ast=r}if(t.format.spidermonkey){o.ast=r.to_mozilla_ast()}if(!HOP(t.format,"code")||t.format.code){if(t.sourceMap){t.format.source_map=await SourceMap({file:t.sourceMap.filename,orig:t.sourceMap.content,root:t.sourceMap.root});if(t.sourceMap.includeSources){if(e instanceof oe){throw new Error("original source content unavailable")}else for(var a in e)if(HOP(e,a)){t.format.source_map.get().setSourceContent(a,e[a])}}}delete t.format.ast;delete t.format.code;delete t.format.spidermonkey;var s=OutputStream(t.format);r.print(s);o.code=s.get();if(t.sourceMap){if(t.sourceMap.asObject){o.map=t.format.source_map.get().toJSON()}else{o.map=t.format.source_map.toString()}if(t.sourceMap.url=="inline"){var u=typeof o.map==="object"?JSON.stringify(o.map):o.map;o.code+="\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,"+ii(u)}else if(t.sourceMap.url){o.code+="\n//# sourceMappingURL="+t.sourceMap.url}}}if(t.nameCache&&t.mangle){if(t.mangle.cache)t.nameCache.vars=cache_to_json(t.mangle.cache);if(t.mangle.properties&&t.mangle.properties.cache){t.nameCache.props=cache_to_json(t.mangle.properties.cache)}}if(t.format&&t.format.source_map){t.format.source_map.destroy()}if(n){n.end=Date.now();o.timings={parse:.001*(n.rename-n.parse),rename:.001*(n.compress-n.rename),compress:.001*(n.scope-n.compress),scope:.001*(n.mangle-n.scope),mangle:.001*(n.properties-n.mangle),properties:.001*(n.format-n.properties),format:.001*(n.end-n.format),total:.001*(n.end-n.start)}}return o}async function run_cli({program:e,packageJson:t,fs:i,path:r}){const a=new Set(["cname","parent_scope","scope","uses_eval","uses_with"]);var o={};var s={compress:false,mangle:false};const u=await _default_options();e.version(t.name+" "+t.version);e.parseArgv=e.parse;e.parse=undefined;if(process.argv.includes("ast"))e.helpInformation=describe_ast;else if(process.argv.includes("options"))e.helpInformation=function(){var e=[];for(var t in u){e.push("--"+(t==="sourceMap"?"source-map":t)+" options:");e.push(format_object(u[t]));e.push("")}return e.join("\n")};e.option("-p, --parse <options>","Specify parser options.",parse_js());e.option("-c, --compress [options]","Enable compressor/specify compressor options.",parse_js());e.option("-m, --mangle [options]","Mangle names/specify mangler options.",parse_js());e.option("--mangle-props [options]","Mangle properties/specify mangler options.",parse_js());e.option("-f, --format [options]","Format options.",parse_js());e.option("-b, --beautify [options]","Alias for --format.",parse_js());e.option("-o, --output <file>","Output file (default STDOUT).");e.option("--comments [filter]","Preserve copyright comments in the output.");e.option("--config-file <file>","Read minify() options from JSON file.");e.option("-d, --define <expr>[=value]","Global definitions.",parse_js("define"));e.option("--ecma <version>","Specify ECMAScript release: 5, 2015, 2016 or 2017...");e.option("-e, --enclose [arg[,...][:value[,...]]]","Embed output in a big function with configurable arguments and values.");e.option("--ie8","Support non-standard Internet Explorer 8.");e.option("--keep-classnames","Do not mangle/drop class names.");e.option("--keep-fnames","Do not mangle/drop function names. Useful for code relying on Function.prototype.name.");e.option("--module","Input is an ES6 module");e.option("--name-cache <file>","File to hold mangled name mappings.");e.option("--rename","Force symbol expansion.");e.option("--no-rename","Disable symbol expansion.");e.option("--safari10","Support non-standard Safari 10.");e.option("--source-map [options]","Enable source map/specify source map options.",parse_js());e.option("--timings","Display operations run time on STDERR.");e.option("--toplevel","Compress and/or mangle variables in toplevel scope.");e.option("--wrap <name>","Embed everything as a function with “exports” corresponding to “name” globally.");e.arguments("[files...]").parseArgv(process.argv);if(e.configFile){s=JSON.parse(read_file(e.configFile))}if(!e.output&&e.sourceMap&&e.sourceMap.url!="inline"){fatal("ERROR: cannot write source map to STDOUT")}["compress","enclose","ie8","mangle","module","safari10","sourceMap","toplevel","wrap"].forEach(function(t){if(t in e){s[t]=e[t]}});if("ecma"in e){if(e.ecma!=(e.ecma|0))fatal("ERROR: ecma must be an integer");const t=e.ecma|0;if(t>5&&t<2015)s.ecma=t+2009;else s.ecma=t}if(e.format||e.beautify){const t=e.format||e.beautify;s.format=typeof t==="object"?t:{}}if(e.comments){if(typeof s.format!="object")s.format={};s.format.comments=typeof e.comments=="string"?e.comments=="false"?false:e.comments:"some"}if(e.define){if(typeof s.compress!="object")s.compress={};if(typeof s.compress.global_defs!="object")s.compress.global_defs={};for(var c in e.define){s.compress.global_defs[c]=e.define[c]}}if(e.keepClassnames){s.keep_classnames=true}if(e.keepFnames){s.keep_fnames=true}if(e.mangleProps){if(e.mangleProps.domprops){delete e.mangleProps.domprops}else{if(typeof e.mangleProps!="object")e.mangleProps={};if(!Array.isArray(e.mangleProps.reserved))e.mangleProps.reserved=[]}if(typeof s.mangle!="object")s.mangle={};s.mangle.properties=e.mangleProps}if(e.nameCache){s.nameCache=JSON.parse(read_file(e.nameCache,"{}"))}if(e.output=="ast"){s.format={ast:true,code:false}}if(e.parse){if(!e.parse.acorn&&!e.parse.spidermonkey){s.parse=e.parse}else if(e.sourceMap&&e.sourceMap.content=="inline"){fatal("ERROR: inline source map only works with built-in parser")}}if(~e.rawArgs.indexOf("--rename")){s.rename=true}else if(!e.rename){s.rename=false}let l=e=>e;if(typeof e.sourceMap=="object"&&"base"in e.sourceMap){l=function(){var t=e.sourceMap.base;delete s.sourceMap.base;return function(e){return r.relative(t,e)}}()}let f;if(s.files&&s.files.length){f=s.files;delete s.files}else if(e.args.length){f=e.args}if(f){simple_glob(f).forEach(function(e){o[l(e)]=read_file(e)})}else{await new Promise(e=>{var t=[];process.stdin.setEncoding("utf8");process.stdin.on("data",function(e){t.push(e)}).on("end",function(){o=[t.join("")];e()});process.stdin.resume()})}await run_cli();function convert_ast(e){return z.from_mozilla_ast(Object.keys(o).reduce(e,null))}async function run_cli(){var t=e.sourceMap&&e.sourceMap.content;if(t&&t!=="inline"){s.sourceMap.content=read_file(t,t)}if(e.timings)s.timings=true;try{if(e.parse){if(e.parse.acorn){o=convert_ast(function(t,i){return n(89).parse(o[i],{ecmaVersion:2018,locations:true,program:t,sourceFile:i,sourceType:s.module||e.parse.module?"module":"script"})})}else if(e.parse.spidermonkey){o=convert_ast(function(e,t){var n=JSON.parse(o[t]);if(!e)return n;e.body=e.body.concat(n.body);return e})}}}catch(e){fatal(e)}let r;try{r=await minify(o,s)}catch(e){if(e.name=="SyntaxError"){print_error("Parse error at "+e.filename+":"+e.line+","+e.col);var u=e.col;var c=o[e.filename].split(/\r?\n/);var l=c[e.line-1];if(!l&&!u){l=c[e.line-2];u=l.length}if(l){var f=70;if(u>f){l=l.slice(u-f);u=f}print_error(l.slice(0,80));print_error(l.slice(0,u).replace(/\S/g," ")+"^")}}if(e.defs){print_error("Supported options:");print_error(format_object(e.defs))}fatal(e);return}if(e.output=="ast"){if(!s.compress&&!s.mangle){r.ast.figure_out_scope({})}console.log(JSON.stringify(r.ast,function(e,t){if(t)switch(e){case"thedef":return symdef(t);case"enclosed":return t.length?t.map(symdef):undefined;case"variables":case"globals":return t.size?collect_from_map(t,symdef):undefined}if(a.has(e))return;if(t instanceof AST_Token)return;if(t instanceof Map)return;if(t instanceof z){var n={_class:"AST_"+t.TYPE};if(t.block_scope){n.variables=t.block_scope.variables;n.enclosed=t.block_scope.enclosed}t.CTOR.PROPS.forEach(function(e){n[e]=t[e]});return n}return t},2))}else if(e.output=="spidermonkey"){try{const e=await minify(r.code,{compress:false,mangle:false,format:{ast:true,code:false}});console.log(JSON.stringify(e.ast.to_mozilla_ast(),null,2))}catch(e){fatal(e);return}}else if(e.output){i.writeFileSync(e.output,r.code);if(s.sourceMap&&s.sourceMap.url!=="inline"&&r.map){i.writeFileSync(e.output+".map",r.map)}}else{console.log(r.code)}if(e.nameCache){i.writeFileSync(e.nameCache,JSON.stringify(s.nameCache))}if(r.timings)for(var p in r.timings){print_error("- "+p+": "+r.timings[p].toFixed(3)+"s")}}function fatal(e){if(e instanceof Error)e=e.stack.replace(/^\S*?Error:/,"ERROR:");print_error(e);process.exit(1)}function simple_glob(e){if(Array.isArray(e)){return[].concat.apply([],e.map(simple_glob))}if(e&&e.match(/[*?]/)){var t=r.dirname(e);try{var n=i.readdirSync(t)}catch(e){}if(n){var a="^"+r.basename(e).replace(/[.+^$[\]\\(){}]/g,"\\$&").replace(/\*/g,"[^/\\\\]*").replace(/\?/g,"[^/\\\\]")+"$";var o=process.platform==="win32"?"i":"";var s=new RegExp(a,o);var u=n.filter(function(e){return s.test(e)}).map(function(e){return r.join(t,e)});if(u.length)return u}}return[e]}function read_file(e,t){try{return i.readFileSync(e,"utf8")}catch(e){if((e.code=="ENOENT"||e.code=="ENAMETOOLONG")&&t!=null)return t;fatal(e)}}function parse_js(e){return function(t,n){n=n||{};try{walk(parse(t,{expression:true}),t=>{if(t instanceof nt){var i=t.left.print_to_string();var r=t.right;if(e){n[i]=r}else if(r instanceof rt){n[i]=r.elements.map(to_string)}else if(r instanceof qt){r=r.value;n[i]=new RegExp(r.source,r.flags)}else{n[i]=to_string(r)}return true}if(t instanceof vt||t instanceof We){var i=t.print_to_string();n[i]=true;return true}if(!(t instanceof He))throw t;function to_string(e){return e instanceof Gt?e.getValue():e.print_to_string({quote_keys:true})}})}catch(i){if(e){fatal("Error parsing arguments for '"+e+"': "+t)}else{n[t]=null}}return n}}function symdef(e){var t=1e6+e.id+" "+e.name;if(e.mangled_name)t+=" "+e.mangled_name;return t}function collect_from_map(e,t){var n=[];e.forEach(function(e){n.push(t(e))});return n}function format_object(e){var t=[];var n="";Object.keys(e).map(function(t){if(n.length<t.length)n=Array(t.length+1).join(" ");return[t,JSON.stringify(e[t])]}).forEach(function(e){t.push(" "+e[0]+n.slice(e[0].length-2)+e[1])});return t.join("\n")}function print_error(e){process.stderr.write(e);process.stderr.write("\n")}function describe_ast(){var e=OutputStream({beautify:true});function doitem(t){e.print("AST_"+t.TYPE);const n=t.SELF_PROPS.filter(e=>!/^\$/.test(e));if(n.length>0){e.space();e.with_parens(function(){n.forEach(function(t,n){if(n)e.space();e.print(t)})})}if(t.documentation){e.space();e.print_string(t.documentation)}if(t.SUBCLASSES.length>0){e.space();e.with_block(function(){t.SUBCLASSES.forEach(function(t){e.indent();doitem(t);e.newline()})})}}doitem(z);return e+"\n"}}async function _default_options(){const e={};Object.keys(infer_options({0:0})).forEach(t=>{const n=infer_options({[t]:{0:0}});if(n)e[t]=n});return e}async function infer_options(e){try{await minify("",e)}catch(e){return e.defs}}e._default_options=_default_options;e._run_cli=run_cli;e.minify=minify})},241:e=>{"use strict";e.exports=require("next/dist/compiled/source-map")}};var t={};function __nccwpck_require__(n){if(t[n]){return t[n].exports}var i=t[n]={exports:{}};var r=true;try{e[n].call(i.exports,i,i.exports,__nccwpck_require__);r=false}finally{if(r)delete t[n]}return i.exports}__nccwpck_require__.ab=__dirname+"/";return __nccwpck_require__(633)})(); |