/// <summary>
/// Converts to words as per defined option
/// </summary>
/// <param name="number"></param>
/// <returns></returns>
public string ToWords(decimal number)
{
if (number <= 0)
{
return(Empty);
}
decimal fractionalDigits = number % 1;
string integralDigitsString = number
.ToString(CultureInfo.InvariantCulture)
.Split('.')
.ElementAt(0);
string fractionalDigitsString = fractionalDigits.ToString(_options.DecimalPlaces > -1 ? $"F{_options.DecimalPlaces}" : "G",
CultureInfo.InvariantCulture)
.Split('.')
.ElementAtOrDefault(1) ?? Empty;
if (decimal.Parse(integralDigitsString) <= 0 && decimal.Parse(fractionalDigitsString) <= 0)
{
return(Empty);
}
string integralWords = Empty;
if (decimal.Parse(integralDigitsString) > 0)
{
integralWords = _conversionFactory.ConvertDigits(integralDigitsString);
integralWords = _options.CurrencyNotationType == NotationType.Prefix
? _options.CurrencyUnit + " " + integralWords
: integralWords + " " + _options.CurrencyUnit;
}
if (int.Parse(fractionalDigitsString) <= 0 || IsNullOrEmpty(fractionalDigitsString))
{
return(Concat(integralWords, (IsNullOrEmpty(_options.EndOfWordsMarker) ? "" : " " + _options.EndOfWordsMarker)).CapitalizeFirstLetter());
}
string fractionalWords = _conversionFactory.ConvertDigits(fractionalDigitsString);
fractionalWords = _options.SubCurrencyNotationType == NotationType.Prefix
? _options.SubCurrencyUnit + " " + fractionalWords
: fractionalWords + " " + _options.SubCurrencyUnit;
fractionalWords = (
$"{integralWords} " +
$"{(IsNullOrEmpty(_options.CurrencyUnitSeparator) ? "" : _options.CurrencyUnitSeparator + " ")}" +
$"{fractionalWords.TrimEnd()}{(IsNullOrEmpty(_options.EndOfWordsMarker) ? "" : " " + _options.EndOfWordsMarker)}")
.Trim().CapitalizeFirstLetter();
return(fractionalWords);
}
/// <summary>
/// Convert number to words as per specified options
/// </summary>
/// <param name="number"></param>
/// <returns></returns>
public string ToWords(decimal number)
{
string integralDigitsString = number
.ToString(CultureInfo.InvariantCulture)
.Split('.')
.ElementAt(0);
decimal fractionalDigits = number % 1;
string integralWords = _conversionFactory.ConvertDigits(integralDigitsString);
string fractionalDigitsString = (_options.DecimalPlaces > -1 ? decimal.Parse(fractionalDigits.ToString($"F{_options.DecimalPlaces}", CultureInfo.InvariantCulture))
.ToString($"G{_options.DecimalPlaces}", CultureInfo.InvariantCulture)
: fractionalDigits.ToString("G", CultureInfo.InvariantCulture)
)
.Split('.')
.ElementAtOrDefault(1);
if (fractionalDigits <= 0 || IsNullOrEmpty(fractionalDigitsString))
{
return(integralWords.CapitalizeFirstLetter());
}
string fractionalWords = Empty;
fractionalDigitsString
.ToList()
.ForEach(x => fractionalWords += _conversionFactory.ToOnesWords(Convert.ToUInt16(x.ToString(CultureInfo.InvariantCulture))) + " ");
return($"{integralWords} {_options.DecimalSeparator} {fractionalWords.TrimEnd()}".CapitalizeFirstLetter());
}