private static string FormatDecimal(LexoDecimal dec)
{
var formatVal = dec.Format();
var val = new StringBuilder(formatVal);
var partialIndex = formatVal.IndexOf(NumeralSystem.GetRadixPointChar());
var zero = NumeralSystem.ToChar(0);
if (partialIndex < 0)
{
partialIndex = formatVal.Length;
val.Append(NumeralSystem.GetRadixPointChar());
}
while (partialIndex < 6)
{
val.Insert(0, zero);
++partialIndex;
}
while (val[val.Length - 1] == zero)
{
val.Length = val.Length - 1;
}
return(val.ToString());
}
public static LexoDecimal Parse(string str, ILexoNumeralSystem system)
{
var partialIndex = str.IndexOf(system.GetRadixPointChar());
if (str.LastIndexOf(system.GetRadixPointChar()) != partialIndex)
{
throw new FormatException("More than one " + system.GetRadixPointChar());
}
if (partialIndex < 0)
{
return(Make(LexoInteger.Parse(str, system), 0));
}
var intStr = str.Substring(0, partialIndex) + str.Substring(partialIndex + 1);
return(Make(LexoInteger.Parse(intStr, system), str.Length - 1 - partialIndex));
}
