public IEnumerable <Date> Filter(IPeriod period)
{
var dates = _from
.Pick(period.Days())
.Match(
some: from => period.Days().Where(date => date.IsGreaterOrEqualTo(from)),
none: period.Days);
return(_to
.Pick(period.Days())
.Match(
some: to => dates.Where(date => date.IsLessOrEqualTo(to)),
none: () => dates));
}
private IEnumerable <Date> GenerateForSinglePeriod(IPeriod period)
{
var dates = _from
.Pick(period.Months())
.Match(
some: from => period.Days().Where(date => date.IsGreaterOrEqualTo(from)),
none: period.Days);
return(_to
.Pick(period.Months())
.Match(
some: to => dates.Where(date => date.IsLessOrEqualTo(to)),
none: () => dates));
}
public IEnumerable <Date> Filter(IPeriod period)
{
return(_daySelectors
.Select(daySelector => daySelector.PickDays(period.Days()))
.SelectMany(daySequence => _ordinals.Pick(daySequence)));
}
public IEnumerable <Date> Filter(IPeriod period)
=> _ordinals.Pick(_weekDay
.PickDays(period.Days())
.Where(day => day.Day == _nth));
public IEnumerable <Date> Filter(IPeriod period) => period.Days();