chrome-inject-eval
Version:
🔮use eval in chrome extension v3+
1 lines • 2.77 MB
JavaScript
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this(t,e)},Object.defineProperties(M.prototype,U);var V=M.prototype,G=/^(?:'((?:\\.|[^'\\])*?)'|"((?:\\.|[^"\\])*?)")/;function W(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1}V.strictDirective=function(e){for(;;){C.lastIndex=e,e+=C.exec(this.input)[0].length;var t=G.exec(this.input.slice(e));if(!t)return!1;if("use strict"===(t[1]||t[2])){C.lastIndex=e+t[0].length;var r=C.exec(this.input),a=r.index+r[0].length,n=this.input.charAt(a);return";"===n||"}"===n||E.test(r[0])&&!(/[(`.[+\-/*%<>=,?^&]/.test(n)||"!"===n&&"="===this.input.charAt(a+1))}e+=t[0].length,C.lastIndex=e,e+=C.exec(this.input)[0].length,";"===this.input[e]&&e++}},V.eat=function(e){return this.type===e&&(this.next(),!0)},V.isContextual=function(e){return this.type===x.name&&this.value===e&&!this.containsEsc},V.eatContextual=function(e){return!!this.isContextual(e)&&(this.next(),!0)},V.expectContextual=function(e){this.eatContextual(e)||this.unexpected()},V.canInsertSemicolon=function(){return this.type===x.eof||this.type===x.braceR||E.test(this.input.slice(this.lastTokEnd,this.start))},V.insertSemicolon=function(){if(this.canInsertSemicolon())return this.options.onInsertedSemicolon&&this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc),!0},V.semicolon=function(){this.eat(x.semi)||this.insertSemicolon()||this.unexpected()},V.afterTrailingComma=function(e,t){if(this.type===e)return this.options.onTrailingComma&&this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc),t||this.next(),!0},V.expect=function(e){this.eat(e)||this.unexpected()},V.unexpected=function(e){this.raise(null!=e?e:this.start,"Unexpected token")},V.checkPatternErrors=function(e,t){if(e){e.trailingComma>-1&&this.raiseRecoverable(e.trailingComma,"Comma is not permitted after the rest element");var r=t?e.parenthesizedAssign:e.parenthesizedBind;r>-1&&this.raiseRecoverable(r,"Parenthesized pattern")}},V.checkExpressionErrors=function(e,t){if(!e)return!1;var r=e.shorthandAssign,a=e.doubleProto;if(!t)return r>=0||a>=0;r>=0&&this.raise(r,"Shorthand property assignments are valid only in destructuring patterns"),a>=0&&this.raiseRecoverable(a,"Redefinition of __proto__ property")},V.checkYieldAwaitInDefaultParams=function(){this.yieldPos&&(!this.awaitPos||this.yieldPos<this.awaitPos)&&this.raise(this.yieldPos,"Yield expression cannot be a default value"),this.awaitPos&&this.raise(this.awaitPos,"Await expression cannot be a default value")},V.isSimpleAssignTarget=function(e){return"ParenthesizedExpression"===e.type?this.isSimpleAssignTarget(e.expression):"Identifier"===e.type||"MemberExpression"===e.type};var H=M.prototype;H.parseTopLevel=function(e){var t={};for(e.body||(e.body=[]);this.type!==x.eof;){var r=this.parseStatement(null,!0,t);e.body.push(r)}if(this.inModule)for(var a=0,n=Object.keys(this.undefinedExports);a<n.length;a+=1){var s=n[a];this.raiseRecoverable(this.undefinedExports[s].start,"Export '"+s+"' is not defined")}return this.adaptDirectivePrologue(e.body),this.next(),e.sourceType=this.options.sourceType,this.finishNode(e,"Program")};var K={kind:"loop"},q={kind:"switch"};H.isLet=function(e){if(this.options.ecmaVersion<6||!this.isContextual("let"))return!1;C.lastIndex=this.pos;var t=C.exec(this.input),r=this.pos+t[0].length,a=this.input.charCodeAt(r);if(91===a)return!0;if(e)return!1;if(123===a)return!0;if(f(a,!0)){for(var n=r+1;g(this.input.charCodeAt(n),!0);)++n;var i=this.input.slice(r,n);if(!s.test(i))return!0}return!1},H.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async"))return!1;C.lastIndex=this.pos;var e=C.exec(this.input),t=this.pos+e[0].length;return!(E.test(this.input.slice(this.pos,t))||"function"!==this.input.slice(t,t+8)||t+8!==this.input.length&&g(this.input.charAt(t+8)))},H.parseStatement=function(e,t,r){var a,n=this.type,s=this.startNode();switch(this.isLet(e)&&(n=x._var,a="let"),n){case x._break:case x._continue:return this.parseBreakContinueStatement(s,n.keyword);case x._debugger:return this.parseDebuggerStatement(s);case x._do:return this.parseDoStatement(s);case x._for:return this.parseForStatement(s);case x._function:return e&&(this.strict||"if"!==e&&"label"!==e)&&this.options.ecmaVersion>=6&&this.unexpected(),this.parseFunctionStatement(s,!1,!e);case x._class:return e&&this.unexpected(),this.parseClass(s,!0);case x._if:return this.parseIfStatement(s);case x._return:return this.parseReturnStatement(s);case x._switch:return this.parseSwitchStatement(s);case x._throw:return this.parseThrowStatement(s);case x._try:return this.parseTryStatement(s);case x._const:case x._var:return a=a||this.value,e&&"var"!==a&&this.unexpected(),this.parseVarStatement(s,a);case x._while:return this.parseWhileStatement(s);case x._with:return this.parseWithStatement(s);case x.braceL:return this.parseBlock(!0,s);case x.semi:return this.parseEmptyStatement(s);case x._export:case x._import:if(this.options.ecmaVersion>10&&n===x._import){C.lastIndex=this.pos;var i=C.exec(this.input),o=this.pos+i[0].length,d=this.input.charCodeAt(o);if(40===d||46===d)return this.parseExpressionStatement(s,this.parseExpression())}return this.options.allowImportExportEverywhere||(t||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),n===x._import?this.parseImport(s):this.parseExport(s,r);default:if(this.isAsyncFunction())return e&&this.unexpected(),this.next(),this.parseFunctionStatement(s,!0,!e);var u=this.value,c=this.parseExpression();return n===x.name&&"Identifier"===c.type&&this.eat(x.colon)?this.parseLabeledStatement(s,u,c,e):this.parseExpressionStatement(s,c)}},H.parseBreakContinueStatement=function(e,t){var r="break"===t;this.next(),this.eat(x.semi)||this.insertSemicolon()?e.label=null:this.type!==x.name?this.unexpected():(e.label=this.parseIdent(),this.semicolon());for(var a=0;a<this.labels.length;++a){var n=this.labels[a];if(null==e.label||n.name===e.label.name){if(null!=n.kind&&(r||"loop"===n.kind))break;if(e.label&&r)break}}return a===this.labels.length&&this.raise(e.start,"Unsyntactic "+t),this.finishNode(e,r?"BreakStatement":"ContinueStatement")},H.parseDebuggerStatement=function(e){return this.next(),this.semicolon(),this.finishNode(e,"DebuggerStatement")},H.parseDoStatement=function(e){return this.next(),this.labels.push(K),e.body=this.parseStatement("do"),this.labels.pop(),this.expect(x._while),e.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(x.semi):this.semicolon(),this.finishNode(e,"DoWhileStatement")},H.parseForStatement=function(e){this.next();var t=this.options.ecmaVersion>=9&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)&&this.eatContextual("await")?this.lastTokStart:-1;if(this.labels.push(K),this.enterScope(0),this.expect(x.parenL),this.type===x.semi)return t>-1&&this.unexpected(t),this.parseFor(e,null);var r=this.isLet();if(this.type===x._var||this.type===x._const||r){var a=this.startNode(),n=r?"let":this.value;return this.next(),this.parseVar(a,!0,n),this.finishNode(a,"VariableDeclaration"),(this.type===x._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&1===a.declarations.length?(this.options.ecmaVersion>=9&&(this.type===x._in?t>-1&&this.unexpected(t):e.await=t>-1),this.parseForIn(e,a)):(t>-1&&this.unexpected(t),this.parseFor(e,a))}var s=new W,i=this.parseExpression(!0,s);return this.type===x._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.options.ecmaVersion>=9&&(this.type===x._in?t>-1&&this.unexpected(t):e.await=t>-1),this.toAssignable(i,!1,s),this.checkLVal(i),this.parseForIn(e,i)):(this.checkExpressionErrors(s,!0),t>-1&&this.unexpected(t),this.parseFor(e,i))},H.parseFunctionStatement=function(e,t,r){return this.next(),this.parseFunction(e,X|(r?0:Y),!1,t)},H.parseIfStatement=function(e){return this.next(),e.test=this.parseParenExpression(),e.consequent=this.parseStatement("if"),e.alternate=this.eat(x._else)?this.parseStatement("if"):null,this.finishNode(e,"IfStatement")},H.parseReturnStatement=function(e){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(x.semi)||this.insertSemicolon()?e.argument=null:(e.argument=this.parseExpression(),this.semicolon()),this.finishNode(e,"ReturnStatement")},H.parseSwitchStatement=function(e){var t;this.next(),e.discriminant=this.parseParenExpression(),e.cases=[],this.expect(x.braceL),this.labels.push(q),this.enterScope(0);for(var r=!1;this.type!==x.braceR;)if(this.type===x._case||this.type===x._default){var a=this.type===x._case;t&&this.finishNode(t,"SwitchCase"),e.cases.push(t=this.startNode()),t.consequent=[],this.next(),a?t.test=this.parseExpression():(r&&this.raiseRecoverable(this.lastTokStart,"Multiple default clauses"),r=!0,t.test=null),this.expect(x.colon)}else t||this.unexpected(),t.consequent.push(this.parseStatement(null));return this.exitScope(),t&&this.finishNode(t,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(e,"SwitchStatement")},H.parseThrowStatement=function(e){return this.next(),E.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),e.argument=this.parseExpression(),this.semicolon(),this.finishNode(e,"ThrowStatement")};var z=[];H.parseTryStatement=function(e){if(this.next(),e.block=this.parseBlock(),e.handler=null,this.type===x._catch){var t=this.startNode();if(this.next(),this.eat(x.parenL)){t.param=this.parseBindingAtom();var r="Identifier"===t.param.type;this.enterScope(r?32:0),this.checkLVal(t.param,r?4:2),this.expect(x.parenR)}else this.options.ecmaVersion<10&&this.unexpected(),t.param=null,this.enterScope(0);t.body=this.parseBlock(!1),this.exitScope(),e.handler=this.finishNode(t,"CatchClause")}return e.finalizer=this.eat(x._finally)?this.parseBlock():null,e.handler||e.finalizer||this.raise(e.start,"Missing catch or finally clause"),this.finishNode(e,"TryStatement")},H.parseVarStatement=function(e,t){return this.next(),this.parseVar(e,!1,t),this.semicolon(),this.finishNode(e,"VariableDeclaration")},H.parseWhileStatement=function(e){return this.next(),e.test=this.parseParenExpression(),this.labels.push(K),e.body=this.parseStatement("while"),this.labels.pop(),this.finishNode(e,"WhileStatement")},H.parseWithStatement=function(e){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),e.object=this.parseParenExpression(),e.body=this.parseStatement("with"),this.finishNode(e,"WithStatement")},H.parseEmptyStatement=function(e){return this.next(),this.finishNode(e,"EmptyStatement")},H.parseLabeledStatement=function(e,t,r,a){for(var n=0,s=this.labels;n<s.length;n+=1){s[n].name===t&&this.raise(r.start,"Label '"+t+"' is already declared")}for(var i=this.type.isLoop?"loop":this.type===x._switch?"switch":null,o=this.labels.length-1;o>=0;o--){var d=this.labels[o];if(d.statementStart!==e.start)break;d.statementStart=this.start,d.kind=i}return this.labels.push({name:t,kind:i,statementStart:this.start}),e.body=this.parseStatement(a?-1===a.indexOf("label")?a+"label":a:"label"),this.labels.pop(),e.label=r,this.finishNode(e,"LabeledStatement")},H.parseExpressionStatement=function(e,t){return e.expression=t,this.semicolon(),this.finishNode(e,"ExpressionStatement")},H.parseBlock=function(e,t,r){for(void 0===e&&(e=!0),void 0===t&&(t=this.startNode()),t.body=[],this.expect(x.braceL),e&&this.enterScope(0);this.type!==x.braceR;){var a=this.parseStatement(null);t.body.push(a)}return r&&(this.strict=!1),this.next(),e&&this.exitScope(),this.finishNode(t,"BlockStatement")},H.parseFor=function(e,t){return e.init=t,this.expect(x.semi),e.test=this.type===x.semi?null:this.parseExpression(),this.expect(x.semi),e.update=this.type===x.parenR?null:this.parseExpression(),this.expect(x.parenR),e.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(e,"ForStatement")},H.parseForIn=function(e,t){var r=this.type===x._in;return this.next(),"VariableDeclaration"===t.type&&null!=t.declarations[0].init&&(!r||this.options.ecmaVersion<8||this.strict||"var"!==t.kind||"Identifier"!==t.declarations[0].id.type)?this.raise(t.start,(r?"for-in":"for-of")+" loop variable declaration may not have an initializer"):"AssignmentPattern"===t.type&&this.raise(t.start,"Invalid left-hand side in for-loop"),e.left=t,e.right=r?this.parseExpression():this.parseMaybeAssign(),this.expect(x.parenR),e.body=this.parseStatement("for"),this.exitScope(),this.labels.pop(),this.finishNode(e,r?"ForInStatement":"ForOfStatement")},H.parseVar=function(e,t,r){for(e.declarations=[],e.kind=r;;){var a=this.startNode();if(this.parseVarId(a,r),this.eat(x.eq)?a.init=this.parseMaybeAssign(t):"const"!==r||this.type===x._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"===a.id.type||t&&(this.type===x._in||this.isContextual("of"))?a.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),e.declarations.push(this.finishNode(a,"VariableDeclarator")),!this.eat(x.comma))break}return e},H.parseVarId=function(e,t){e.id=this.parseBindingAtom(),this.checkLVal(e.id,"var"===t?1:2,!1)};var X=1,Y=2;H.parseFunction=function(e,t,r,a){this.initFunction(e),(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!a)&&(this.type===x.star&&t&Y&&this.unexpected(),e.generator=this.eat(x.star)),this.options.ecmaVersion>=8&&(e.async=!!a),t&X&&(e.id=4&t&&this.type!==x.name?null:this.parseIdent(),!e.id||t&Y||this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?1:2:3));var n=this.yieldPos,s=this.awaitPos,i=this.awaitIdentPos;return this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0,this.enterScope(L(e.async,e.generator)),t&X||(e.id=this.type===x.name?this.parseIdent():null),this.parseFunctionParams(e),this.parseFunctionBody(e,r,!1),this.yieldPos=n,this.awaitPos=s,this.awaitIdentPos=i,this.finishNode(e,t&X?"FunctionDeclaration":"FunctionExpression")},H.parseFunctionParams=function(e){this.expect(x.parenL),e.params=this.parseBindingList(x.parenR,!1,this.options.ecmaVersion>=8),this.checkYieldAwaitInDefaultParams()},H.parseClass=function(e,t){this.next();var r=this.strict;this.strict=!0,this.parseClassId(e,t),this.parseClassSuper(e);var a=this.startNode(),n=!1;for(a.body=[],this.expect(x.braceL);this.type!==x.braceR;){var s=this.parseClassElement(null!==e.superClass);s&&(a.body.push(s),"MethodDefinition"===s.type&&"constructor"===s.kind&&(n&&this.raise(s.start,"Duplicate constructor in the same class"),n=!0))}return this.strict=r,this.next(),e.body=this.finishNode(a,"ClassBody"),this.finishNode(e,t?"ClassDeclaration":"ClassExpression")},H.parseClassElement=function(e){var t=this;if(this.eat(x.semi))return null;var r=this.startNode(),a=function(e,a){void 0===a&&(a=!1);var n=t.start,s=t.startLoc;return!!t.eatContextual(e)&&(!(t.type===x.parenL||a&&t.canInsertSemicolon())||(r.key&&t.unexpected(),r.computed=!1,r.key=t.startNodeAt(n,s),r.key.name=e,t.finishNode(r.key,"Identifier"),!1))};r.kind="method",r.static=a("static");var n=this.eat(x.star),s=!1;n||(this.options.ecmaVersion>=8&&a("async",!0)?(s=!0,n=this.options.ecmaVersion>=9&&this.eat(x.star)):a("get")?r.kind="get":a("set")&&(r.kind="set")),r.key||this.parsePropertyName(r);var i=r.key,o=!1;return r.computed||r.static||!("Identifier"===i.type&&"constructor"===i.name||"Literal"===i.type&&"constructor"===i.value)?r.static&&"Identifier"===i.type&&"prototype"===i.name&&this.raise(i.start,"Classes may not have a static property named prototype"):("method"!==r.kind&&this.raise(i.start,"Constructor can't have get/set modifier"),n&&this.raise(i.start,"Constructor can't be a generator"),s&&this.raise(i.start,"Constructor can't be an async method"),r.kind="constructor",o=e),this.parseClassMethod(r,n,s,o),"get"===r.kind&&0!==r.value.params.length&&this.raiseRecoverable(r.value.start,"getter should have no params"),"set"===r.kind&&1!==r.value.params.length&&this.raiseRecoverable(r.value.start,"setter should have exactly one param"),"set"===r.kind&&"RestElement"===r.value.params[0].type&&this.raiseRecoverable(r.value.params[0].start,"Setter cannot use rest params"),r},H.parseClassMethod=function(e,t,r,a){return e.value=this.parseMethod(t,r,a),this.finishNode(e,"MethodDefinition")},H.parseClassId=function(e,t){this.type===x.name?(e.id=this.parseIdent(),t&&this.checkLVal(e.id,2,!1)):(!0===t&&this.unexpected(),e.id=null)},H.parseClassSuper=function(e){e.superClass=this.eat(x._extends)?this.parseExprSubscripts():null},H.parseExport=function(e,t){if(this.next(),this.eat(x.star))return this.options.ecmaVersion>=11&&(this.eatContextual("as")?(e.exported=this.parseIdent(!0),this.checkExport(t,e.exported.name,this.lastTokStart)):e.exported=null),this.expectContextual("from"),this.type!==x.string&&this.unexpected(),e.source=this.parseExprAtom(),this.semicolon(),this.finishNode(e,"ExportAllDeclaration");if(this.eat(x._default)){var r;if(this.checkExport(t,"default",this.lastTokStart),this.type===x._function||(r=this.isAsyncFunction())){var a=this.startNode();this.next(),r&&this.next(),e.declaration=this.parseFunction(a,4|X,!1,r)}else if(this.type===x._class){var n=this.startNode();e.declaration=this.parseClass(n,"nullableID")}else e.declaration=this.parseMaybeAssign(),this.semicolon();return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement())e.declaration=this.parseStatement(null),"VariableDeclaration"===e.declaration.type?this.checkVariableExport(t,e.declaration.declarations):this.checkExport(t,e.declaration.id.name,e.declaration.id.start),e.specifiers=[],e.source=null;else{if(e.declaration=null,e.specifiers=this.parseExportSpecifiers(t),this.eatContextual("from"))this.type!==x.string&&this.unexpected(),e.source=this.parseExprAtom();else{for(var s=0,i=e.specifiers;s<i.length;s+=1){var o=i[s];this.checkUnreserved(o.local),this.checkLocalExport(o.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")},H.checkExport=function(e,t,r){e&&(P(e,t)&&this.raiseRecoverable(r,"Duplicate export '"+t+"'"),e[t]=!0)},H.checkPatternExport=function(e,t){var r=t.type;if("Identifier"===r)this.checkExport(e,t.name,t.start);else if("ObjectPattern"===r)for(var a=0,n=t.properties;a<n.length;a+=1){var s=n[a];this.checkPatternExport(e,s)}else if("ArrayPattern"===r)for(var i=0,o=t.elements;i<o.length;i+=1){var d=o[i];d&&this.checkPatternExport(e,d)}else"Property"===r?this.checkPatternExport(e,t.value):"AssignmentPattern"===r?this.checkPatternExport(e,t.left):"RestElement"===r?this.checkPatternExport(e,t.argument):"ParenthesizedExpression"===r&&this.checkPatternExport(e,t.expression)},H.checkVariableExport=function(e,t){if(e)for(var r=0,a=t;r<a.length;r+=1){var n=a[r];this.checkPatternExport(e,n.id)}},H.shouldParseExportStatement=function(){return"var"===this.type.keyword||"const"===this.type.keyword||"class"===this.type.keyword||"function"===this.type.keyword||this.isLet()||this.isAsyncFunction()},H.parseExportSpecifiers=function(e){var t=[],r=!0;for(this.expect(x.braceL);!this.eat(x.braceR);){if(r)r=!1;else if(this.expect(x.comma),this.afterTrailingComma(x.braceR))break;var a=this.startNode();a.local=this.parseIdent(!0),a.exported=this.eatContextual("as")?this.parseIdent(!0):a.local,this.checkExport(e,a.exported.name,a.exported.start),t.push(this.finishNode(a,"ExportSpecifier"))}return t},H.parseImport=function(e){return this.next(),this.type===x.string?(e.specifiers=z,e.source=this.parseExprAtom()):(e.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),e.source=this.type===x.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(e,"ImportDeclaration")},H.parseImportSpecifiers=function(){var e=[],t=!0;if(this.type===x.name){var r=this.startNode();if(r.local=this.parseIdent(),this.checkLVal(r.local,2),e.push(this.finishNode(r,"ImportDefaultSpecifier")),!this.eat(x.comma))return e}if(this.type===x.star){var a=this.startNode();return this.next(),this.expectContextual("as"),a.local=this.parseIdent(),this.checkLVal(a.local,2),e.push(this.finishNode(a,"ImportNamespaceSpecifier")),e}for(this.expect(x.braceL);!this.eat(x.braceR);){if(t)t=!1;else if(this.expect(x.comma),this.afterTrailingComma(x.braceR))break;var n=this.startNode();n.imported=this.parseIdent(!0),this.eatContextual("as")?n.local=this.parseIdent():(this.checkUnreserved(n.imported),n.local=n.imported),this.checkLVal(n.local,2),e.push(this.finishNode(n,"ImportSpecifier"))}return e},H.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)},H.isDirectiveCandidate=function(e){return"ExpressionStatement"===e.type&&"Literal"===e.expression.type&&"string"==typeof e.expression.value&&('"'===this.input[e.start]||"'"===this.input[e.start])};var J=M.prototype;J.toAssignable=function(e,t,r){if(this.options.ecmaVersion>=6&&e)switch(e.type){case"Identifier":this.inAsync&&"await"===e.name&&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",r&&this.checkPatternErrors(r,!0);for(var a=0,n=e.properties;a<n.length;a+=1){var s=n[a];this.toAssignable(s,t),"RestElement"!==s.type||"ArrayPattern"!==s.argument.type&&"ObjectPattern"!==s.argument.type||this.raise(s.argument.start,"Unexpected token")}break;case"Property":"init"!==e.kind&&this.raise(e.key.start,"Object pattern can't contain getter or setter"),this.toAssignable(e.value,t);break;case"ArrayExpression":e.type="ArrayPattern",r&&this.checkPatternErrors(r,!0),this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement",this.toAssignable(e.argument,t),"AssignmentPattern"===e.argument.type&&this.raise(e.argument.start,"Rest 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this.next(),t.argument=this.parseMaybeAssign(!1,e),this.finishNode(t,"SpreadElement")},J.parseRestBinding=function(){var e=this.startNode();return this.next(),6===this.options.ecmaVersion&&this.type!==x.name&&this.unexpected(),e.argument=this.parseBindingAtom(),this.finishNode(e,"RestElement")},J.parseBindingAtom=function(){if(this.options.ecmaVersion>=6)switch(this.type){case x.bracketL:var e=this.startNode();return this.next(),e.elements=this.parseBindingList(x.bracketR,!0,!0),this.finishNode(e,"ArrayPattern");case x.braceL:return this.parseObj(!0)}return this.parseIdent()},J.parseBindingList=function(e,t,r){for(var a=[],n=!0;!this.eat(e);)if(n?n=!1:this.expect(x.comma),t&&this.type===x.comma)a.push(null);else{if(r&&this.afterTrailingComma(e))break;if(this.type===x.ellipsis){var s=this.parseRestBinding();this.parseBindingListItem(s),a.push(s),this.type===x.comma&&this.raise(this.start,"Comma is not permitted after the rest element"),this.expect(e);break}var i=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(i),a.push(i)}return a},J.parseBindingListItem=function(e){return e},J.parseMaybeDefault=function(e,t,r){if(r=r||this.parseBindingAtom(),this.options.ecmaVersion<6||!this.eat(x.eq))return r;var a=this.startNodeAt(e,t);return a.left=r,a.right=this.parseMaybeAssign(),this.finishNode(a,"AssignmentPattern")},J.checkLVal=function(e,t,r){switch(void 0===t&&(t=0),e.type){case"Identifier":2===t&&"let"===e.name&&this.raiseRecoverable(e.start,"let is disallowed as a lexically bound name"),this.strict&&this.reservedWordsStrictBind.test(e.name)&&this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode"),r&&(P(r,e.name)&&this.raiseRecoverable(e.start,"Argument name clash"),r[e.name]=!0),0!==t&&5!==t&&this.declareName(e.name,t,e.start);break;case"ChainExpression":this.raiseRecoverable(e.start,"Optional chaining cannot appear in left-hand 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i=this.start,o=this.startLoc;this.type!==x.parenL&&this.type!==x.name||(this.potentialArrowAt=this.start);var d=this.parseMaybeConditional(e,t);if(r&&(d=r.call(this,d,i,o)),this.type.isAssign){var u=this.startNodeAt(i,o);return u.operator=this.value,u.left=this.type===x.eq?this.toAssignable(d,!1,t):d,a||(t.parenthesizedAssign=t.trailingComma=t.doubleProto=-1),t.shorthandAssign>=u.left.start&&(t.shorthandAssign=-1),this.checkLVal(d),this.next(),u.right=this.parseMaybeAssign(e),this.finishNode(u,"AssignmentExpression")}return a&&this.checkExpressionErrors(t,!0),n>-1&&(t.parenthesizedAssign=n),s>-1&&(t.trailingComma=s),d},$.parseMaybeConditional=function(e,t){var r=this.start,a=this.startLoc,n=this.parseExprOps(e,t);if(this.checkExpressionErrors(t))return n;if(this.eat(x.question)){var s=this.startNodeAt(r,a);return s.test=n,s.consequent=this.parseMaybeAssign(),this.expect(x.colon),s.alternate=this.parseMaybeAssign(e),this.finishNode(s,"ConditionalExpression")}return n},$.parseExprOps=function(e,t){var r=this.start,a=this.startLoc,n=this.parseMaybeUnary(t,!1);return this.checkExpressionErrors(t)||n.start===r&&"ArrowFunctionExpression"===n.type?n:this.parseExprOp(n,r,a,-1,e)},$.parseExprOp=function(e,t,r,a,n){var s=this.type.binop;if(null!=s&&(!n||this.type!==x._in)&&s>a){var i=this.type===x.logicalOR||this.type===x.logicalAND,o=this.type===x.coalesce;o&&(s=x.logicalAND.binop);var d=this.value;this.next();var u=this.start,c=this.startLoc,l=this.parseExprOp(this.parseMaybeUnary(null,!1),u,c,s,n),p=this.buildBinary(t,r,e,l,d,i||o);return(i&&this.type===x.coalesce||o&&(this.type===x.logicalOR||this.type===x.logicalAND))&&this.raiseRecoverable(this.start,"Logical expressions and coalesce expressions cannot be mixed. 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o=this.startNodeAt(a,n);o.operator=this.value,o.prefix=!1,o.argument=r,this.checkLVal(r),this.next(),r=this.finishNode(o,"UpdateExpression")}}return!t&&this.eat(x.starstar)?this.buildBinary(a,n,r,this.parseMaybeUnary(null,!1),"**",!1):r},$.parseExprSubscripts=function(e){var t=this.start,r=this.startLoc,a=this.parseExprAtom(e);if("ArrowFunctionExpression"===a.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd))return a;var n=this.parseSubscripts(a,t,r);return e&&"MemberExpression"===n.type&&(e.parenthesizedAssign>=n.start&&(e.parenthesizedAssign=-1),e.parenthesizedBind>=n.start&&(e.parenthesizedBind=-1)),n},$.parseSubscripts=function(e,t,r,a){for(var n=this.options.ecmaVersion>=8&&"Identifier"===e.type&&"async"===e.name&&this.lastTokEnd===e.end&&!this.canInsertSemicolon()&&e.end-e.start==5&&this.potentialArrowAt===e.start,s=!1;;){var i=this.parseSubscript(e,t,r,a,n,s);if(i.optional&&(s=!0),i===e||"ArrowFunctionExpression"===i.type){if(s){var o=this.startNodeAt(t,r);o.expression=i,i=this.finishNode(o,"ChainExpression")}return i}e=i}},$.parseSubscript=function(e,t,r,a,n,s){var i=this.options.ecmaVersion>=11,o=i&&this.eat(x.questionDot);a&&o&&this.raise(this.lastTokStart,"Optional chaining cannot appear in the callee of new expressions");var d=this.eat(x.bracketL);if(d||o&&this.type!==x.parenL&&this.type!==x.backQuote||this.eat(x.dot)){var u=this.startNodeAt(t,r);u.object=e,u.property=d?this.parseExpression():this.parseIdent("never"!==this.options.allowReserved),u.computed=!!d,d&&this.expect(x.bracketR),i&&(u.optional=o),e=this.finishNode(u,"MemberExpression")}else if(!a&&this.eat(x.parenL)){var c=new W,l=this.yieldPos,p=this.awaitPos,f=this.awaitIdentPos;this.yieldPos=0,this.awaitPos=0,this.awaitIdentPos=0;var g=this.parseExprList(x.parenR,this.options.ecmaVersion>=8,!1,c);if(n&&!o&&!this.canInsertSemicolon()&&this.eat(x.arrow))return this.checkPatternErrors(c,!1),this.checkYieldAwaitInDefaultParams(),this.awaitIdentPos>0&&this.raise(this.awaitIdentPos,"Cannot use 'await' as identifier inside an async function"),this.yieldPos=l,this.awaitPos=p,this.awaitIdentPos=f,this.parseArrowExpression(this.startNodeAt(t,r),g,!0);this.checkExpressionErrors(c,!0),this.yieldPos=l||this.yieldPos,this.awaitPos=p||this.awaitPos,this.awaitIdentPos=f||this.awaitIdentPos;var h=this.startNodeAt(t,r);h.callee=e,h.arguments=g,i&&(h.optional=o),e=this.finishNode(h,"CallExpression")}else if(this.type===x.backQuote){(o||s)&&this.raise(this.start,"Optional chaining cannot appear in the tag of tagged template expressions");var m=this.startNodeAt(t,r);m.tag=e,m.quasi=this.parseTemplate({isTagged:!0}),e=this.finishNode(m,"TaggedTemplateExpression")}return e},$.parseExprAtom=function(e){this.type===x.slash&&this.readRegexp();var t,r=this.potentialArrowAt===this.start;switch(this.type){case x._super:return this.allowSuper||this.raise(this.start,"'super' keyword outside a method"),t=this.startNode(),this.next(),this.type!==x.parenL||this.allowDirectSuper||this.raise(t.start,"super() call outside constructor of a subclass"),this.type!==x.dot&&this.type!==x.bracketL&&this.type!==x.parenL&&this.unexpected(),this.finishNode(t,"Super");case x._this:return t=this.startNode(),this.next(),this.finishNode(t,"ThisExpression");case x.name:var a=this.start,n=this.startLoc,s=this.containsEsc,i=this.parseIdent(!1);if(this.options.ecmaVersion>=8&&!s&&"async"===i.name&&!this.canInsertSemicolon()&&this.eat(x._function))return this.parseFunction(this.startNodeAt(a,n),0,!1,!0);if(r&&!this.canInsertSemicolon()){if(this.eat(x.arrow))return this.parseArrowExpression(this.startNodeAt(a,n),[i],!1);if(this.options.ecmaVersion>=8&&"async"===i.name&&this.type===x.name&&!s)return i=this.parseIdent(!1),!this.canInsertSemicolon()&&this.eat(x.arrow)||this.unexpected(),this.parseArrowExpression(this.startNodeAt(a,n),[i],!0)}return i;case x.regexp:var o=this.value;return(t=this.parseLiteral(o.value)).regex={pattern:o.pattern,flags:o.flags},t;case x.num:case x.string:return this.parseLiteral(this.value);case x._null:case x._true:case x._false:return(t=this.startNode()).value=this.type===x._null?null:this.type===x._true,t.raw=this.type.keyword,this.next(),this.finishNode(t,"Literal");case x.parenL:var d=this.start,u=this.parseParenAndDistinguishExpression(r);return e&&(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(u)&&(e.parenthesizedAssign=d),e.parenthesizedBind<0&&(e.parenthesizedBind=d)),u;case x.bracketL:return t=this.startNode(),this.next(),t.elements=this.parseExprList(x.bracketR,!0,!0,e),this.finishNode(t,"ArrayExpression");case x.braceL:return this.parseObj(!1,e);case x._function:return t=this.startNode(),this.next(),this.parseFunction(t,0);case x._class:return this.parseClass(this.startNode(),!1);case x._new:return this.parseNew();case x.backQuote:return this.parseTemplate();case x._import:return this.options.ecmaVersion>=11?this.parseExprImport():this.unexpected();default:this.unexpected()}},$.parseExprImport=function(){var e=this.startNode();this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword import");var t=this.parseIdent(!0);switch(this.type){case x.parenL:return this.parseDynamicImport(e);case x.dot:return e.meta=t,this.parseImportMeta(e);default:this.unexpected()}},$.parseDynamicImport=function(e){if(this.next(),e.source=this.parseMaybeAssign(),!this.eat(x.parenR)){var t=this.start;this.eat(x.comma)&&this.eat(x.parenR)?this.raiseRecoverable(t,"Trailing comma is not allowed in import()"):this.unexpected(t)}return this.finishNode(e,"ImportExpression")},$.parseImportMeta=function(e){this.next();var t=this.containsEsc;return e.property=this.parseIdent(!0),"meta"!==e.property.name&&this.raiseRecoverable(e.property.start,"The only valid meta property for import is 'import.meta'"),t&&this.raiseRecoverable(e.start,"'import.meta' must not contain escaped characters"),"module"!==this.options.sourceType&&this.raiseRecoverable(e.start,"Cannot use 'import.meta' outside a module"),this.finishNode(e,"MetaProperty")},$.parseLiteral=function(e){var t=this.startNode();return t.value=e,t.raw=this.input.slice(this.start,this.end),110===t.raw.charCodeAt(t.raw.length-1)&&(t.bigint=t.raw.slice(0,-1).replace(/_/g,"")),this.next(),this.finishNode(t,"Literal")},$.parseParenExpression=function(){this.expect(x.parenL);var e=this.parseExpression();return this.expect(x.parenR),e},$.parseParenAndDistinguishExpression=function(e){var t,r=this.start,a=this.startLoc,n=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var s,i=this.start,o=this.startLoc,d=[],u=!0,c=!1,l=new W,p=this.yieldPos,f=this.awaitPos;for(this.yieldPos=0,this.awaitPos=0;this.type!==x.parenR;){if(u?u=!1:this.expect(x.comma),n&&this.afterTrailingComma(x.parenR,!0)){c=!0;break}if(this.type===x.ellipsis){s=this.start,d.push(this.parseParenItem(this.parseRestBinding())),this.type===x.comma&&this.raise(this.start,"Comma is not permitted after the rest element");break}d.push(this.parseMaybeAssign(!1,l,this.parseParenItem))}var g=this.start,h=this.startLoc;if(this.expect(x.parenR),e&&!this.canInsertSemicolon()&&this.eat(x.arrow))return this.checkPatternErrors(l,!1),this.checkYieldAwaitInDefaultParams(),this.yieldPos=p,this.awaitPos=f,this.parseParenArrowList(r,a,d);d.length&&!c||this.unexpected(this.lastTokStart),s&&this.unexpected(s),this.checkExpressionErrors(l,!0),this.yieldPos=p||this.yieldPos,this.awaitPos=f||this.awaitPos,d.length>1?((t=this.startNodeAt(i,o)).expressions=d,this.finishNodeAt(t,"SequenceExpression",g,h)):t=d[0]}else t=this.parseParenExpression();if(this.options.preserveParens){var m=this.startNodeAt(r,a);return m.expression=t,this.finishNode(m,"ParenthesizedExpression")}return t},$.parseParenItem=function(e){return e},$.parseParenArrowList=function(e,t,r){return this.parseArrowExpression(this.startNodeAt(e,t),r)};var Q=[];$.parseNew=function(){this.containsEsc&&this.raiseRecoverable(this.start,"Escape sequence in keyword new");var e=this.startNode(),t=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(x.dot)){e.meta=t;var r=this.containsEsc;return e.property=this.parseIdent(!0),"target"!==e.property.name&&this.raiseRecoverable(e.property.start,"The only valid meta property for new is 'new.target'"),r&&this.raiseRecoverable(e.start,"'new.target' must not contain escaped characters"),this.inNonArrowFunction()||this.raiseRecoverable(e.start,"'new.target' can only be used in functions"),this.finishNode(e,"MetaProperty")}var a=this.start,n=this.startLoc,s=this.type===x._import;return e.callee=this.parseSubscripts(this.parseExprAtom(),a,n,!0),s&&"ImportExpression"===e.callee.type&&this.raise(a,"Cannot use new with import()"),this.eat(x.parenL)?e.arguments=this.parseExprList(x.parenR,this.options.ecmaVersion>=8,!1):e.arguments=Q,this.finishNode(e,"NewExpression")},$.parseTemplateElement=function(e){var t=e.isTagged,r=thi