static void Main(string[] args)
{
if (args.Length != 1)
{
Console.Error.WriteLine("The program accept only 1 argument, arabic or roman numeral!");
return;
}
string argument = args[0];
int.TryParse(argument, out int result);
IConverter <string, int> converter = ConverterFactory.Build <string, int>();
IValidator <string, int> validator = ValidatorFactory.Build <string, int>();
if (result > 0)
{
if (!validator.validateFrom(result))
{
Console.Error.WriteLine($"The number ( {result} ) can't be converted to roman numerals, please provide number in range 0-3999");
return;
}
Console.WriteLine("The converted roman numeral is " + converter.convertFrom(result));
}
else
{
if (!validator.validateTo(argument))
{
Console.Error.WriteLine("Can't be convert roman numeral to arabic number, please provide a valid roman numeral");
return;
}
Console.WriteLine("The converted arabic numeral is " + converter.convertTo(argument));
}
}
public object Execute(object value)
{
if (method == null)
{
throw new InvalidOperationException();
}
var factory = new ConverterFactory <T>();
var converter = factory.Build();
var typedValue = converter.Convert(value);
var transformedValue = method.Invoke(null, new object[] { typedValue });
return(transformedValue);
}
public object Execute(object value)
{
if (transformation == null)
{
throw new InvalidOperationException();
}
var factory = new ConverterFactory <T>();
var converter = factory.Build();
var typedValue = converter.Convert(value);
var transformedValue = transformation.Evaluate(typedValue);
return(transformedValue);
}
