Bike.Interpreter.Interpreter.Walk C# (CSharp) Метод

        public override object Walk(ArrayLiteral node)
        {
            var array = new BikeArray();
            if (node.IsRange)
            {
                var from = node.Expressions[0].Accept(this);
                var fromValue = ((BikeNumber) from).Value;
                if ((fromValue % 1) != 0)
                    throw ErrorFactory.CreateTypeError("Array range initializer must start with a whole number");

                var end = node.Expressions[1].Accept(this);
                var endValue = ((BikeNumber)end).Value;
                if ((endValue % 1) != 0)
                    throw ErrorFactory.CreateTypeError("Array range initializer must end with a whole number");

                if (fromValue <= endValue)
                {
                    int index = 0;
                    for (var i = (int) fromValue; i < (int) endValue; i++)
                    {
                        array.Define((index++).ToString(), new BikeNumber(i));
                    }
                }
                else
                {
                    int index = 0;
                    for (var i = (int)fromValue; i > (int)endValue; i--)
                    {
                        array.Define((index++).ToString(), new BikeNumber(i));
                    }
                }
                return array;
            }
            for (int i = 0; i < node.Expressions.Count; i++)
            {
                var value = node.Expressions[i].Accept(this);
                array.Define(i.ToString(), value);
            }
            return array;
        }