/// <summary>
/// Distance from one day of week to another in days
/// </summary>
public static int DistanceTo(this RepetitionDayOfWeek fromDayOfWeek, RepetitionDayOfWeek toDayOfWeek)
{
var fromIndex = daysOfWeek.BinarySearch(fromDayOfWeek);
var toIndex = daysOfWeek.BinarySearch(toDayOfWeek);
if (toIndex > fromIndex)
{
return(toIndex - fromIndex);
}
return(7 - fromIndex + toIndex);
}
public static RepetitionDayOfWeek GetNextRepetitionDayOfWeek(this RepetitionDayOfWeek dayOfWeek, RepetitionDayOfWeek repetition)
{
if (repetition == RepetitionDayOfWeek.Empty)
{
return(RepetitionDayOfWeek.Empty);
}
var nextRepetitionDayOfWeek = dayOfWeek.GetNextDayOfWeek();
while (!IsInRepetition(nextRepetitionDayOfWeek, repetition))
{
nextRepetitionDayOfWeek = nextRepetitionDayOfWeek.GetNextDayOfWeek();
}
return(nextRepetitionDayOfWeek);
}
public static bool IsInRepetition(this RepetitionDayOfWeek dayOfWeek, RepetitionDayOfWeek repetition)
{
return(repetition.HasFlag(dayOfWeek));
}
public static bool IsRepetitionToday(this IScheduler scheduler, RepetitionDayOfWeek repetition)
{
return(scheduler.GetCurrentDayOfWeek().IsInRepetition(repetition));
}
private static RepetitionDayOfWeek GetNextDayOfWeek(this RepetitionDayOfWeek dayOfWeek)
{
var index = daysOfWeek.BinarySearch(dayOfWeek);
return(daysOfWeek[(index + 1) % 7]);
}
public static IEnumerable <RepetitionDayOfWeek> GetDaysOfWeek(this RepetitionDayOfWeek repetition)
{
return(daysOfWeek.Where(x => x.IsInRepetition(repetition)));
}
public static string GetShortName(this RepetitionDayOfWeek dayOfWeek)
{
return(shortNames.TryGetValue(dayOfWeek, out var shortName)
? shortName
: string.Join(", ", dayOfWeek.GetDaysOfWeek().Select(x => shortNames[x])));
}
public static string GetName(this RepetitionDayOfWeek dayOfWeek)
{
return(names[dayOfWeek]);
}
