AjScript.Interpreter.Parser.ParseVarCommand C# (CSharp) Method

        private ICommand ParseVarCommand()
        {
            string name = this.ParseName();

            this.IsValidName(name);

            IExpression expression = null;

            if (this.TryParse(TokenType.Operator, "="))
            {
                this.lexer.NextToken();
                expression = this.ParseExpression();
            }

            this.Parse(TokenType.Delimiter, ";");

            if (this.hoistedCommands != null)
            {
                this.hoistedCommands.Add(new VarCommand(name));
                if (expression == null)
                    return NoOperationCommand.Instance;
                return new SetVariableCommand(name, expression);
            }

            if (expression == null)
                return new VarCommand(name);

            return new CompositeCommand(new List<ICommand>() { new VarCommand(name), new SetVariableCommand(name, expression) });
        }