// numbers < 100
private static void ConvertSmallNumber(int amount, StringBuilder result)
{
if (amount > 10 && amount < 20)
{
result.Append(IntegerToWordMapper.Map(amount));
return;
}
var remainder = amount % 10;
var division = amount - remainder;
if (division > 0)
{
result.Append(IntegerToWordMapper.Map(division));
}
if (remainder == 0)
{
if (result.Length == 0)
{
result.Append(IntegerToWordMapper.Map(0));
}
return;
}
if (division > 0)
{
result.Append(" ");
}
result.Append(IntegerToWordMapper.Map(remainder));
}
private static int ConvertLargePart(int amount, StringBuilder result, int part)
{
var division = amount / part;
if (division <= 0)
{
return(amount);
}
if (result.Length > 0 && result[result.Length - 1] != ' ')
{
result.Append(" ");
}
PerformConversion(division, result, division > 100);
result.Append($" {IntegerToWordMapper.Map(part)}");
amount = amount % part;
return(amount);
}
