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Add component:fromDate:

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This commit is contained in:
Gregory John Casamento 2022-04-04 23:57:10 -04:00
parent cb87724a21
commit 71e07e1a82
2 changed files with 62 additions and 0 deletions
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3
Headers/Foundation/NSCalendar.h
View file

@ -348,6 +348,9 @@ yearForWeekOfYear: (NSInteger *)yearValuePointer
weekOfYear: (NSInteger *)weekValuePointer
weekday: (NSInteger *)weekdayValuePointer
fromDate: (NSDate *)date;
- (NSInteger) component: (NSCalendarUnit)unit
fromDate: (NSDate *)date;
#endif
@end

59
Source/NSCalendar.m
View file

@ -337,6 +337,65 @@ static NSRecursiveLock *classLock = nil;
return my->identifier;
}
- (NSInteger) component: (NSCalendarUnit)unit
fromDate: (NSDate *)date
{
NSDateComponents *comps = [self components: unit
fromDate: date];
NSInteger val = 0;
switch (unit)
{
case NSCalendarUnitEra:
val = [comps era];
break;
case NSCalendarUnitYear:
val = [comps year];
break;
case NSCalendarUnitMonth:
val = [comps month];
break;
case NSCalendarUnitDay:
val = [comps day];
break;
case NSCalendarUnitHour:
val = [comps hour];
break;
case NSCalendarUnitMinute:
val = [comps minute];
break;
case NSCalendarUnitSecond:
val = [comps second];
break;
case NSCalendarUnitWeekday:
val = [comps weekday];
break;
case NSCalendarUnitWeekdayOrdinal:
val = [comps weekdayOrdinal];
break;
case NSCalendarUnitQuarter:
val = [comps quarter];
break;
case NSCalendarUnitWeekOfMonth:
val = [comps weekOfMonth];
break;
case NSCalendarUnitWeekOfYear:
val = [comps weekOfYear];
break;
case NSCalendarUnitYearForWeekOfYear:
val = [comps yearForWeekOfYear];
break;
case NSCalendarUnitNanosecond:
val = [comps nanosecond];
break;
case NSCalendarUnitCalendar:
case NSCalendarUnitTimeZone:
// in these cases do nothing since they are undefined.
break;
}
return val;
}
- (NSDateComponents *) components: (NSUInteger) unitFlags
fromDate: (NSDate *) date