/// <summary>
/// Convert Numeral System value into new Numeral System
/// </summary>
/// <param name="aimSystem">Target Numeral System instance</param>
/// <returns></returns>
public virtual string ConvertToAny(NumeralSystem aimSystem)
{
var dec = int.Parse(ConvertToDecimal());//переводим число в десятичную
var intnum = 0;
var targetPower = aimSystem._alphabet.Count;
var remainder = 0;
var result = "";// остаток
intnum = Math.DivRem(dec, targetPower, out remainder);
result = $"{FindByValue(remainder, aimSystem)}";
while (intnum >= targetPower)
{
//получаем целое число от деления
intnum = Math.DivRem(intnum, targetPower, out remainder);
result = $"{FindByValue(remainder, aimSystem)}" + result;
}
Math.DivRem(intnum, targetPower, out remainder);
if (remainder != 0)
{
result = $"{FindByValue(intnum, aimSystem)}" + result;
}
return(result);
}
public ResultWithResponse Convert(string val1, string ns1, string ns2)
{
int alphabet1;
int alphabet2;
if (val1 == null || ns1 == null || ns2 == null)
{
return(new ResultWithResponse("Неверные значения", ConverterResponse.Error));
}
if (!int.TryParse(ns1, out alphabet1))
{
return(new ResultWithResponse("Неверные значения", ConverterResponse.Error));
}
if (!int.TryParse(ns2, out alphabet2))
{
return(new ResultWithResponse("Неверные значения", ConverterResponse.Error));
}
try
{
var quaternarySystem = new NumeralSystem(CreateAlphabet(alphabet1), val1);
var aimSystem = new NumeralSystem(CreateAlphabet(alphabet2));
if (ns2 == "10")
{
return(new ResultWithResponse(quaternarySystem.ConvertToDecimal(), ConverterResponse.Ok));
}
return(new ResultWithResponse(quaternarySystem.ConvertToAny(aimSystem), ConverterResponse.Ok));
}
catch (WrongNumberException)
{
return(new ResultWithResponse("Число не принадлежит системе счисления", ConverterResponse.Error));
}
catch (FormatException)
{
return(new ResultWithResponse("Неверные значения", ConverterResponse.Error));
}
}
private string FindByValue(int value, NumeralSystem sys) => sys._alphabetDictionary .First(pair => pair.Value == value).Key.ToString();
