public static EcmaValue NumberFormat([This] EcmaValue thisValue, EcmaValue locales, EcmaValue options)
{
RelativeTimeFormat formatter = thisValue.GetUnderlyingObject <RelativeTimeFormat>();
ICollection <string> requestedLocales = IntlUtility.CanonicalizeLocaleList(locales);
formatter.Init(requestedLocales, new RelativeTimeFormatOptions(options));
return(thisValue);
}
public static EcmaValue ResolvedOptions([This] EcmaValue thisValue)
{
RelativeTimeFormat formatter = thisValue.GetUnderlyingObject <RelativeTimeFormat>();
EcmaObject obj = new EcmaObject();
obj.CreateDataPropertyOrThrow(PropertyKey.Locale, formatter.Locale);
obj.CreateDataPropertyOrThrow(PropertyKey.Style, IntlProviderOptions.ToStringValue(formatter.Style));
obj.CreateDataPropertyOrThrow(PropertyKey.Numeric, IntlProviderOptions.ToStringValue(formatter.Numeric));
obj.CreateDataPropertyOrThrow(PropertyKey.NumberingSystem, formatter.NumberingSystem);
return(obj);
}
/// <summary>
/// Responsible for converting a relative time format and value into a delegate
/// </summary>
/// <param name="number">The amount of units</param>
/// <param name="format">The time unit</param>
/// <returns>A delegate that will be used to construct the final result</returns>
/// <exception cref="ArgumentOutOfRangeException"></exception>
protected virtual Func <DateTime, DateTime> ParseRelativeTime(double number, RelativeTimeFormat format)
{
const int daysPerWeek = 7;
return(format switch
{
RelativeTimeFormat.Tomorrow => time => time.AddDays(1),
RelativeTimeFormat.Seconds => time => time.AddSeconds(number),
RelativeTimeFormat.Minutes => time => time.AddMinutes(number),
RelativeTimeFormat.Hours => time => time.AddHours(number),
RelativeTimeFormat.Days => time => time.AddDays(number),
RelativeTimeFormat.Weeks => time => time.AddDays(number * daysPerWeek),
RelativeTimeFormat.Months => time => time.AddMonths((int)number), //LOSSY CONVERSION
RelativeTimeFormat.Years => time => time.AddYears((int)number), //LOSSY CONVERSION
_ => throw new ArgumentOutOfRangeException(nameof(format), format, null)
});
public static EcmaValue FormatToParts([This] EcmaValue thisValue, EcmaValue value, EcmaValue unit)
{
RelativeTimeFormat formatter = thisValue.GetUnderlyingObject <RelativeTimeFormat>();
return(formatter.Format(value, unit, out string[] units).ToPartArray(PropertyKey.Unit, units));
}
public static EcmaValue Format([This] EcmaValue thisValue)
{
RelativeTimeFormat formatter = thisValue.GetUnderlyingObject <RelativeTimeFormat>();
return(formatter.BoundFormat);
}
/// <summary>
/// Initializes a new instance of the <see cref="RelativeTime"/> class.
/// </summary>
/// <param name="amount">The amount of time</param>
/// <param name="format">The time unit to use</param>
public RelativeTime(double amount, RelativeTimeFormat format)
{
Amount = amount;
Format = format;
}