/// <summary>
/// Converts a <see cref="BitString"/> to a <see cref="NumeralString"/>.
///
/// <see cref="BitString"/> is expected to be a modulus of 16.
/// </summary>
/// <param name="bitString">The <see cref="BitString"/> to convert.</param>
/// <returns><see cref="NumeralString"/> conversion of provided <see cref="BitString"/>.</returns>
/// <exception cref="ArgumentException">Thrown when the <see cref="BitString"/>'s BitLength is not a modulus of 16.</exception>
public static NumeralString ToNumeralString(BitString bitString)
{
const int requiredMod = 16;
if (bitString.BitLength % requiredMod != 0)
{
throw new ArgumentException($"Invalid modulus for {nameof(bitString)}");
}
var numbers = new List <int>();
for (var i = 0; i < bitString.BitLength / requiredMod; i++)
{
var subString = bitString.Substring(bitString.BitLength - ((i + 1) * requiredMod), requiredMod).ToHex();
numbers.Add(Convert.ToInt32($"0x{subString}", requiredMod));
}
return(new NumeralString(numbers.ToArray()));
}
public static BitString GetLeastSignificantBits(int numBits, BitString bitString)
{
return(BitString.Substring(bitString, 0, numBits));
}
public static BitString GetMostSignificantBits(int numBits, BitString bitString)
{
return(BitString.Substring(bitString, bitString.BitLength - numBits, numBits));
}
