internal DateTimeStr(string pattern, Locale locale, Date d)
{
this.pattern = pattern;
this.m_locale = locale;
this.year = d.getYear();
this.mon = d.month();
this.day = d.getDay();
try { this.weekday = d.weekday(); } catch (Exception) {}
}
//////////////////////////////////////////////////////////////////////////
// Constructors
//////////////////////////////////////////////////////////////////////////
internal DateTimeStr(string pattern, Locale locale, DateTime dt)
{
this.pattern = pattern;
this.m_locale = locale;
this.year = dt.getYear();
this.mon = dt.month();
this.day = dt.getDay();
this.hour = dt.getHour();
this.min = dt.getMin();
this.sec = dt.getSec();
this.ns = dt.getNanoSec();
this.weekday = dt.weekday();
this.tz = dt.tz();
this.dst = dt.dst();
}
internal static int weekOfYear(int year, int month, int day, Weekday startOfWeek)
{
int firstWeekday = DateTime.firstWeekday(year, 0); // zero based
int lastDayInFirstWeek = 7 - (firstWeekday - startOfWeek.ord);
// special case for first week
if (month == 0 && day <= lastDayInFirstWeek) return 1;
// compute from dayOfYear - lastDayInFirstWeek
int doy = dayOfYear(year, month, day) + 1;
int woy = (doy - lastDayInFirstWeek - 1) / 7;
return woy + 2; // add first week and make one based
}
public long weekOfYear(Weekday startOfWeek)
{
return weekOfYear(getYear(), month().ord, getDay(), startOfWeek);
}
public static long weekdayInMonth(long year, Month mon, Weekday weekday, long pos)
{
return weekdayInMonth((int)year, mon.ord, weekday.ord, (int)pos);
}
public long weekOfYear(Weekday startOfWeek)
{
return(DateTime.weekOfYear(getYear(), month().ord, getDay(), startOfWeek));
}
public long weekOfYear()
{
return(weekOfYear(Weekday.localeStartOfWeek()));
}
public static long weekdayInMonth(long year, Month mon, Weekday weekday, long pos)
{
return(weekdayInMonth((int)year, mon.ord, weekday.ord, (int)pos));
}