public override string Convert(int number, GrammaticalGender gender)
{
if (number < 0)
{
return("meno " + Convert(Math.Abs(number), gender));
}
var cruncher = new ItalianCardinalNumberCruncher(number, gender);
return(cruncher.Convert());
}
public override string Convert(long input, GrammaticalGender gender)
{
if (input > Int32.MaxValue || input < Int32.MinValue)
{
throw new NotImplementedException();
}
var number = (int)input;
if (number < 0)
{
return("meno " + Convert(Math.Abs(number), gender));
}
var cruncher = new ItalianCardinalNumberCruncher(number, gender);
return(cruncher.Convert());
}
public string Convert()
{
// it's easier to treat zero as a completely distinct case
if (_fullNumber == 0)
{
return("zero");
}
if (_fullNumber <= 9)
{
// units ordinals, 1 to 9, are totally different than the rest: treat them as a distinct case
return(_unitsUnder10NumberToText[_fullNumber] + _genderSuffix);
}
var cardinalCruncher = new ItalianCardinalNumberCruncher(_fullNumber, _gender);
var words = cardinalCruncher.Convert();
var tensAndUnits = _fullNumber % 100;
if (tensAndUnits == 10)
{
// for numbers ending in 10, cardinal and ordinal endings are different, suffix doesn't work
words = words.Remove(words.Length - _lengthOf10AsCardinal) + "decim" + _genderSuffix;
}
else
{
// truncate last vowel
words = words.Remove(words.Length - 1);
var units = _fullNumber % 10;
// reintroduce *unaccented* last vowel in some corner cases
if (units == 3)
{
words += 'e';
}
else if (units == 6)
{
words += 'i';
}
var lowestThreeDigits = _fullNumber % 1000;
var lowestSixDigits = _fullNumber % 1000000;
var lowestNineDigits = _fullNumber % 1000000000;
if (lowestNineDigits == 0)
{
// if exact billions, cardinal number words are joined
words = words.Replace(" miliard", "miliard");
// if 1 billion, numeral prefix is removed completely
if (_fullNumber == 1000000000)
{
words = words.Replace("un", string.Empty);
}
}
else if (lowestSixDigits == 0)
{
// if exact millions, cardinal number words are joined
words = words.Replace(" milion", "milion");
// if 1 million, numeral prefix is removed completely
if (_fullNumber == 1000000)
{
words = words.Replace("un", string.Empty);
}
}
else if (lowestThreeDigits == 0 && _fullNumber > 1000)
{
// if exact thousands, double the final 'l', apart from 1000 already having that
words += 'l';
}
// append common ordinal suffix
words += "esim" + _genderSuffix;
}
return(words);
}