/// <summary>
/// Creates or reuses a number formatter for the specified <see cref="Locale"/>.
/// </summary>
/// <param name="locale">
/// The locale.
/// </param>
/// <param name="options">
/// The options to apply when formating a number.
/// </param>
/// <returns>
/// The formatter that is the best for the <paramref name="locale"/>.
/// </returns>
public static INumberFormatter Create(Locale locale, NumberOptions options = null)
{
var numberingSystem = NumberingSystem.Create(locale);
NumberFormatter formatter;
if (numberingSystem.IsNumeric)
{
formatter = new NumericFormatter
{
Locale = locale,
NumberingSystem = numberingSystem,
Symbols = NumberSymbols.Create(locale),
Options = options ?? new NumberOptions()
};
}
else // Must be Algorithmic
{
formatter = new AlgorithmicFormatter
{
Locale = locale,
NumberingSystem = numberingSystem,
Options = options ?? new NumberOptions()
};
}
formatter.Resolve();
return(formatter);
}
public void Create_From_Locale()
{
var locale = Locale.Create("de");
var symbols = NumberSymbols.Create(locale);
Assert.AreEqual(",", symbols.CurrencyDecimal);
Assert.AreEqual(".", symbols.CurrencyGroup);
Assert.AreEqual(",", symbols.Decimal);
Assert.AreEqual("E", symbols.Exponential);
Assert.AreEqual(".", symbols.Group);
Assert.AreEqual("∞", symbols.Infinity);
Assert.AreEqual(";", symbols.List);
Assert.AreEqual("-", symbols.MinusSign);
Assert.AreEqual("NaN", symbols.NotANumber);
Assert.AreEqual("%", symbols.PercentSign);
Assert.AreEqual("‰", symbols.PerMille);
Assert.AreEqual("+", symbols.PlusSign);
Assert.AreEqual("·", symbols.SuperscriptingExponent);
locale = Locale.Create("de-AT");
symbols = NumberSymbols.Create(locale);
Assert.AreEqual(",", symbols.CurrencyDecimal);
Assert.AreEqual(".", symbols.CurrencyGroup);
Assert.AreEqual(",", symbols.Decimal);
Assert.AreEqual("E", symbols.Exponential);
Assert.AreEqual("\u00A0", symbols.Group);
Assert.AreEqual("∞", symbols.Infinity);
Assert.AreEqual(";", symbols.List);
Assert.AreEqual("-", symbols.MinusSign);
Assert.AreEqual("NaN", symbols.NotANumber);
Assert.AreEqual("%", symbols.PercentSign);
Assert.AreEqual("‰", symbols.PerMille);
Assert.AreEqual("+", symbols.PlusSign);
Assert.AreEqual("·", symbols.SuperscriptingExponent);
}