Method matchAsyncFunction

src/parser.ts:2843–2855

()

    }

    matchAsyncFunction(): boolean {
        let match = this.matchContextualKeyword('async');
        if (match) {
            const state = this.scanner.saveState();
            this.scanner.scanComments();
            const next = this.scanner.lex();
            this.scanner.restoreState(state);

            match = (state.lineNumber === next.lineNumber) && (next.type === Token.Keyword) && (next.value === 'function');
        }

        return match;
    }

    parseFunctionDeclaration(identifierIsOptional?: boolean): Node.AsyncFunctionDeclaration | Node.FunctionDeclaration {
        const node = this.createNode();