kits/support/DateTime.cpp

478 	Constructs a BDate object with \c year \c month and \c day.
486 BDate::BDate(int32 year, int32 month, int32 day)
488 	_SetDate(year, month, day);
520 	archive->FindInt32("day", &fDay);
546 	status_t ret = into->AddInt32("day", fDay);
582 BDate::IsValid(int32 year, int32 month, int32 day)
591 	if (day < 1 || day > _DaysInMonth(year, month))
595 	if (year == 1582 && month == 10 && day > 4 && day < 15)
634 	Set the date to \c year \c month and \c day.
640 BDate::SetDate(int32 year, int32 month, int32 day)
642 	return _SetDate(year, month, day);
647 	This function sets the given \c year, \c month and \c day to the
649 	invalid, the values will be set to -1 for \c month and \c day, the \c year
653 BDate::GetDate(int32* year, int32* month, int32* day) const
661 	if (day)
662 		*day = fDay;
681 	The day/ month combination will be adjusted if it does not exist in the
702 	The day/ month combination will be adjusted if it does not exist in the
734 	Returns the day fragment of the date. The return value will be in the range
779 BDate::SetDay(int32 day)
781 	fDay = day;
860 	Returns the day of the week in the range of 1 to 7, while 1 stands for
872 	Returns the day of the year in the range of 1 to 365 (366 in leap years). If
941 	Returns the short day name of this object.
951 	Returns the short day name in case of an valid day, otherwise an empty
952 	string. The passed \c day must be in the range of 1 to 7 while 1 stands for
956 BDate::ShortDayName(int32 day)
958 	if (day < 1 || day > 7)
963 	tm_struct.tm_wday = day == 7 ? 0 : day;
1004 	Returns the long day name of this object's week day.
1014 	Returns the long day name in case of an valid day, otherwise an empty
1015 	string. The passed \c day must be in the range of 1 to 7 while 1 stands for
1019 BDate::LongDayName(int32 day)
1021 	if (day < 1 || day > 7)
1027 	if (format.GetDayName(day, out, B_LONG_DATE_FORMAT) != B_OK)
1065 	Converts the date to Julian day. If your date is invalid, the function will
1179 BDate::_SetDate(int32 year, int32 month, int32 day)
1185 	bool valid = IsValid(year, month, day);
1187 		fDay = day;
1210 BDate::_DateToJulianDay(int32 _year, int32 month, int32 day)
1212 	if (IsValid(_year, month, day)) {
1223 			|| (year == 1582 && month == 10 && day >= 15)) {
1224 			return day + (((153 * m) + 2) / 5) + (365 * y) + (y / 4) -
1228 			|| (year == 1582 && month == 10 && day <= 4)) {
1229 			return day + (((153 * m) + 2) / 5) + (365 * y) + (y / 4) - 32083;
1234 	//		The last day of the Julian calendar was Thursday October 4, 1582
1235 	//		and this was followed by the first day of the Gregorian calendar,