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ARC support added #6

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ARC support added #6

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0d8b758
arc support added
tejaswiyvs Mar 6, 2012
ac9888b
corrected autoreleasepool implementation
tejaswiyvs Mar 6, 2012
940e2c3
autoreleasepool impl.
tejaswiyvs Mar 6, 2012
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27 changes: 23 additions & 4 deletions NSDate+Helper.m
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Original file line number Diff line number Diff line change
Expand Up @@ -36,12 +36,18 @@
@implementation NSDate (Helper)

+ (void)load {
#if __has_feature(objc_arc)
@autoreleasepool {
displayFormatter = [[NSDateFormatter alloc] init];
calendar = [NSCalendar currentCalendar];
}
#else
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

calendar = [[NSCalendar currentCalendar] retain];
displayFormatter = [[NSDateFormatter alloc] init];

calendar = [NSCalendar currentCalendar];
[calendar retain];
[pool drain];
#endif
}

/*
Expand All @@ -61,7 +67,9 @@ - (NSUInteger)daysAgoAgainstMidnight {
NSDateFormatter *mdf = [[NSDateFormatter alloc] init];
[mdf setDateFormat:@"yyyy-MM-dd"];
NSDate *midnight = [mdf dateFromString:[mdf stringFromDate:self]];
#if !__has_feature(objc_arc)
[mdf release];
#endif

return (int)[midnight timeIntervalSinceNow] / (60*60*24) *-1;
}
Expand Down Expand Up @@ -99,7 +107,9 @@ + (NSDate *)dateFromString:(NSString *)string withFormat:(NSString *)format {
NSDateFormatter *inputFormatter = [[NSDateFormatter alloc] init];
[inputFormatter setDateFormat:format];
NSDate *date = [inputFormatter dateFromString:string];
#if !__has_feature(objc_arc)
[inputFormatter release];
#endif
return date;
}

Expand Down Expand Up @@ -140,7 +150,9 @@ + (NSString *)stringForDisplayFromDate:(NSDate *)date prefixed:(BOOL)prefixed al
NSDateComponents *componentsToSubtract = [[NSDateComponents alloc] init];
[componentsToSubtract setDay:-7];
NSDate *lastweek = [calendar dateByAddingComponents:componentsToSubtract toDate:today options:0];
#if !__has_feature(objc_arc)
[componentsToSubtract release];
#endif
if ([date compare:lastweek] == NSOrderedDescending) {
if (displayTime)
[displayFormatter setDateFormat:@"EEEE h:mm a"]; // Tuesday
Expand Down Expand Up @@ -190,7 +202,9 @@ - (NSString *)stringWithFormat:(NSString *)format {
NSDateFormatter *outputFormatter = [[NSDateFormatter alloc] init];
[outputFormatter setDateFormat:format];
NSString *timestamp_str = [outputFormatter stringFromDate:self];
#if !__has_feature(objc_arc)
[outputFormatter release];
#endif
return timestamp_str;
}

Expand All @@ -203,7 +217,9 @@ - (NSString *)stringWithDateStyle:(NSDateFormatterStyle)dateStyle timeStyle:(NSD
[outputFormatter setDateStyle:dateStyle];
[outputFormatter setTimeStyle:timeStyle];
NSString *outputString = [outputFormatter stringFromDate:self];
#if !__has_feature(objc_arc)
[outputFormatter release];
#endif
return outputString;
}

Expand All @@ -230,8 +246,9 @@ - (NSDate *)beginningOfWeek {
[componentsToSubtract setDay: 0 - ([weekdayComponents weekday] - 1)];
beginningOfWeek = nil;
beginningOfWeek = [calendar dateByAddingComponents:componentsToSubtract toDate:self options:0];
#if !__has_feature(objc_arc)
[componentsToSubtract release];
#endif
//normalize to midnight, extract the year, month, and day components and create a new date from those components.
NSDateComponents *components = [calendar components:(NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit)
fromDate:beginningOfWeek];
Expand All @@ -252,7 +269,9 @@ - (NSDate *)endOfWeek {
// to get the end of week for a particular date, add (7 - weekday) days
[componentsToAdd setDay:(7 - [weekdayComponents weekday])];
NSDate *endOfWeek = [calendar dateByAddingComponents:componentsToAdd toDate:self options:0];
#if !__has_feature(objc_arc)
[componentsToAdd release];
#endif

return endOfWeek;
}
Expand Down