Microsoft.Scripting.Math.BigInteger.AppendRadix C# (CSharp) Method

    private static void AppendRadix(uint rem, uint radix, char[] tmp, StringBuilder buf, bool leadingZeros) {
      const string symbols = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";

      int digits = tmp.Length;
      int i = digits;
      while (i > 0 && (leadingZeros || rem != 0)) {
        uint digit = rem % radix;
        rem /= radix;
        tmp[--i] = symbols[(int)digit];
      }
      if (leadingZeros) buf.Append(tmp);
      else buf.Append(tmp, i, digits - i);
    }