public override int Compare(YearMonthDay lhs, YearMonthDay rhs)
{
// The civil month numbering system allows a naive comparison.
if (monthNumbering == HebrewMonthNumbering.Civil)
{
return(lhs.CompareTo(rhs));
}
// Otherwise, try one component at a time. (We could benchmark this
// against creating a new pair of YearMonthDay values in the civil month numbering,
// and comparing them...)
int yearComparison = lhs.Year.CompareTo(rhs.Year);
if (yearComparison != 0)
{
return(yearComparison);
}
int lhsCivilMonth = CalendarToCivilMonth(lhs.Year, lhs.Month);
int rhsCivilMonth = CalendarToCivilMonth(rhs.Year, rhs.Month);
int monthComparison = lhsCivilMonth.CompareTo(rhsCivilMonth);
if (monthComparison != 0)
{
return(monthComparison);
}
return(lhs.Day.CompareTo(rhs.Day));
}
