private static void GenericDelegateInvoke()
{
FormulaDelegate <int> intAddition = AddInt;
FormulaDelegate <double> doubleAddition = AddDouble;
Console.WriteLine("Invoking intAddition(2,3)");
Console.WriteLine($"Result = {intAddition(2, 3)}");
Console.WriteLine("Invoking doubleAddition(2.2, 3.5)");
Console.WriteLine($"Result = {doubleAddition(2.2, 3.5)}");
}
/// <summary>
/// Get plural form index for given locale by given number.
/// </summary>
/// <remarks>
/// Default furmulas created using information from http://cldr.unicode.org/
/// </remarks>
/// <param name="cultureInfo"></param>
/// <param name="number"></param>
/// <returns></returns>
public int GetPluralFormIndex(CultureInfo cultureInfo, long number)
{
Trace.WriteLine(
String.Format("Getting plural index for locale \"{0}\" and number \"{1}\".", cultureInfo.Name, number),
"Lib.Gettext");
if (_CustomFormulas.ContainsKey(cultureInfo.LCID))
{
FormulaDelegate formula = _CustomFormulas[cultureInfo.LCID];
if (formula != null)
{
Trace.WriteLine(String.Format("Using custom plural formula for locale \"{0}\".", cultureInfo.Name),
"Lib.Gettext");
return(formula.Invoke(number));
}
}
string langCode = cultureInfo.TwoLetterISOLanguageName;
Trace.WriteLine(
String.Format("Using built-in plural formula with langcode \"{0}\" for locale \"{1}\".", langCode,
cultureInfo.Name), "Lib.Gettext");
switch (langCode)
{
case "az":
case "bm":
case "bo":
case "dz":
case "fa":
case "id":
case "ig":
case "ii":
case "hu":
case "ja":
case "jv":
case "ka":
case "kde":
case "kea":
case "km":
case "kn":
case "ko":
case "lo":
case "ms":
case "my":
case "sah":
case "ses":
case "sg":
case "th":
case "to":
case "tr":
case "vi":
case "wo":
case "yo":
case "zh":
return(0);
case "ar":
return((number == 0)
? 0
: ((number == 1)
? 1
: ((number == 2)
? 2
: (((number >= 3) && (number <= 10))
? 3
: (((number >= 11) && (number <= 99)) ? 4 : 5)))));
case "asa":
case "af":
case "bem":
case "bez":
case "bg":
case "bn":
case "brx":
case "ca":
case "cgg":
case "chr":
case "da":
case "de":
case "dv":
case "ee":
case "el":
case "en":
case "eo":
case "es":
case "et":
case "eu":
case "fi":
case "fo":
case "fur":
case "fy":
case "gl":
case "gsw":
case "gu":
case "ha":
case "haw":
case "he":
case "is":
case "it":
case "jmc":
case "kaj":
case "kcg":
case "kk":
case "kl":
case "ksb":
case "ku":
case "lb":
case "lg":
case "mas":
case "ml":
case "mn":
case "mr":
case "nah":
case "nb":
case "nd":
case "ne":
case "nl":
case "nn":
case "no":
case "nr":
case "ny":
case "nyn":
case "om":
case "or":
case "pa":
case "pap":
case "ps":
case "pt":
case "rof":
case "rm":
case "rwk":
case "saq":
case "seh":
case "sn":
case "so":
case "sq":
case "ss":
case "ssy":
case "st":
case "sv":
case "sw":
case "syr":
case "ta":
case "te":
case "teo":
case "tig":
case "tk":
case "tn":
case "ts":
case "ur":
case "wae":
case "ve":
case "vun":
case "xh":
case "xog":
case "zu":
return((number == 1) ? 0 : 1);
case "ak":
case "am":
case "bh":
case "fil":
case "ff":
case "fr":
case "guw":
case "hi":
case "kab":
case "ln":
case "mg":
case "nso":
case "ti":
case "wa":
return(((number == 0) || (number == 1)) ? 0 : 1);
case "lv":
return((number == 0) ? 0 : (((number % 10 == 1) && (number % 100 != 11)) ? 1 : 2));
case "iu":
case "kw":
case "naq":
case "se":
case "sma":
case "smi":
case "smj":
case "smn":
case "sms":
return((number == 1) ? 0 : ((number == 2) ? 1 : 2));
case "ga":
return((number == 1)
? 0
: ((number == 2)
? 1
: (((number >= 3) && (number <= 6)) ? 2 : ((number >= 7 && number <= 10) ? 3 : 4))));
case "ro":
case "mo":
return((number == 1) ? 0 : (((number == 0) || ((number % 100 > 0) && (number % 100 < 20))) ? 1 : 2));
case "lt":
return(((number % 10 == 1) && (number % 100 != 11))
? 0
: (((number % 10 >= 2) && ((number % 100 < 10) || (number % 100 >= 20))) ? 1 : 2));
case "be":
case "bs":
case "hr":
case "ru":
case "sh":
case "sr":
case "uk":
return(((number % 10 == 1) && (number % 100 != 11))
? 0
: (((number % 10 >= 2) && (number % 10 <= 4) && ((number % 100 < 10) || (number % 100 >= 20)))
? 1
: 2));
case "cs":
case "sk":
return((number == 1) ? 0 : (((number >= 2) && (number <= 4)) ? 1 : 2));
case "pl":
return((number == 1)
? 0
: (((number % 10 >= 2) && (number % 10 <= 4) && ((number % 100 < 12) || (number % 100 > 14)))
? 1
: 2));
case "sl":
return((number % 100 == 1)
? 0
: ((number % 100 == 2) ? 1 : (((number % 100 == 3) || (number % 100 == 4)) ? 2 : 3)));
case "mt":
return((number == 1)
? 0
: (((number == 0) || ((number % 100 > 1) && (number % 100 < 11)))
? 1
: (((number % 100 > 10) && (number % 100 < 20)) ? 2 : 3)));
case "mk":
return(((number % 10 == 1) && (number != 11)) ? 0 : 1);
case "cy":
return((number == 0)
? 0
: ((number == 1)
? 1
: ((number == 2) ? 2 : ((number == 3) ? 3 : ((number == 6) ? 4 : 5)))));
case "lag":
case "ksh":
return((number == 0) ? 0 : ((number == 1) ? 1 : 2));
case "shi":
return(((number == 0) && (number == 1)) ? 0 : (((number >= 2) && (number <= 10)) ? 1 : 2));
case "tzm":
return(((number == 0) || (number == 1) || (((number >= 11) && (number <= 99)))) ? 0 : 1);
case "gv":
return(((number % 10 == 1) || (number % 10 == 2) || (number % 20 == 0)) ? 0 : 1);
case "gd":
return(((number == 1) || (number == 11))
? 0
: (((number == 2) || (number == 12))
? 1
: (((((number >= 3) && (number <= 10)) || ((number >= 13) && (number <= 19)))
? 2
: 3))));
default:
return(0);
}
}
/// <summary>
/// Set custom plural form formula function for given locale.
/// </summary>
/// <param name="cultureInfo">Locale</param>
/// <param name="formula">Function that returns plural form index by given number.</param>
public void SetCustomFormula(CultureInfo cultureInfo, FormulaDelegate formula)
{
_CustomFormulas.Add(cultureInfo.LCID, formula);
}
/// <summary>
/// Set custom plural form formula function for given locale.
/// </summary>
/// <param name="cultureInfo">Locale</param>
/// <param name="formula">Function that returns plural form index by given number.</param>
public void SetCustomFormula(CultureInfo cultureInfo, FormulaDelegate formula)
{
_CustomFormulas.Add(cultureInfo.LCID, formula);
}
public Item(string name, string format, FormulaDelegate toBase, FormulaDelegate toUnit)
: this(name, format, Parser.Number, x => toBase((double)x), x => toUnit((double)x))
{
}
