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Monotone-Parent: f44990050ab038029a3fa83c4918912da401bd4b 

Monotone-Revision: 5626a85621c5f1c132d788ea29e164c8fc44cfdf

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2012-04-23T21:17:54
maint-2.0.2
Wolfgang Sourdeau 2012-04-23 21:17:54 +00:00
parent 067513959a
commit b8930b7bd0
5 changed files with 117 additions and 41 deletions
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7
SOPE/NGCards/ChangeLog
View File

@ -1,3 +1,10 @@
2012-04-23 Wolfgang Sourdeau <wsourdeau@inverse.ca>
* iCalMonthlyRecurrenceCalculator.m (NGMonthDaySet_clear): make
use of memset, which is expected to be faster.
(-recurrenceRangesWithinCalendarDateRange:): added handling of
"BYSETPOS" for "BYDAY" sets.
2012-04-20 Wolfgang Sourdeau <wsourdeau@inverse.ca>
* iCalTrigger.m (-nextAlarmDate): new method including most of

118
SOPE/NGCards/iCalMonthlyRecurrenceCalculator.m
View File

@ -21,6 +21,7 @@
02111-1307, USA.
*/
#import <Foundation/NSString.h>
#import <NGExtensions/NSCalendarDate+misc.h>
#import "iCalRecurrenceCalculator.h"
@ -34,7 +35,6 @@
#import "NSCalendarDate+ICal.h"
#import <string.h>
#import <math.h>
@interface iCalRecurrenceCalculator (PrivateAPI)
@ -49,14 +49,11 @@
typedef BOOL NGMonthSet[12];
typedef BOOL NGMonthDaySet[32]; // 0 is unused
static void
static inline void
NGMonthDaySet_clear (NGMonthDaySet *daySet)
{
register unsigned i;
for (i = 0; i <= 31; i++)
(*daySet)[i] = NO;
memset (daySet, 0, sizeof (NGMonthDaySet));
}
static void
@ -201,7 +198,7 @@ static inline unsigned iCalDoWForNSDoW (int dow)
YES, YES, YES, YES, YES, YES,
YES, YES, YES, YES, YES, YES
};
NSArray *byMonth, *byMonthDay; // array of ints (-31..-1 and 1..31)
NSArray *byMonth, *byMonthDay, *bySetPos; // array of ints (-31..-1 and 1..31)
NGMonthDaySet byPositiveMonthDaySet, byNegativeMonthDaySet;
iCalByDayMask *byDayMask;
@ -216,6 +213,7 @@ static inline unsigned iCalDoWForNSDoW (int dow)
byMonth = [rrule byMonth];
byMonthDay = [rrule byMonthDay];
byDayMask = [rrule byDayMask];
bySetPos = [rrule bySetPos];
diff = 0;
if (![rrule isInfinite])
@ -239,7 +237,7 @@ static inline unsigned iCalDoWForNSDoW (int dow)
if ([until compare: rStart] == NSOrderedAscending)
// Range starts after last occurrence
return nil;
if ([until compare: rEnd] == NSOrderedDescending)
if ([until compare: rEnd] == NSOrderedAscending)
// Range ends after last occurence; adjust end date
rEnd = until;
}
@ -334,43 +332,81 @@ static inline unsigned iCalDoWForNSDoW (int dow)
if (byDayMask)
{
unsigned int firstDoWInMonth, currentWeekDay;
unsigned int weekDaysCount[7], currentWeekDaysCount[7];
int i, positiveOrder, negativeOrder;
if (!didByFill)
NGMonthDaySet_clear (&monthDays);
firstDoWInMonth = [[cursor firstDayOfMonth] dayOfWeek];
if (bySetPos)
{
NSUInteger monthDay;
NSInteger currentPos;
iCalWeekDay currentWeekDay;
if (!didByFill)
NGMonthDaySet_clear (&monthDays);
currentWeekDay = [[cursor firstDayOfMonth] dayOfWeek];
currentPos = 1;
for (monthDay = 0; monthDay <= numDaysInMonth; monthDay++)
{
if ([byDayMask occursOnDay: currentWeekDay])
{
if ([bySetPos containsObject:
[NSString stringWithFormat: @"%d", currentPos]])
monthDays[monthDay+1] = YES;
currentPos++;
}
currentWeekDay = (currentWeekDay + 1) % 7;
}
// Fill weekDaysCount to handle negative positions
currentWeekDay = firstDoWInMonth;
memset(weekDaysCount, 0, 7 * sizeof(unsigned int));
for (i = 1; i <= numDaysInMonth; i++)
{
weekDaysCount[currentWeekDay]++;
currentWeekDay++;
currentWeekDay = fmod (currentWeekDay, 7);
}
currentWeekDay = [[cursor lastDayOfMonth] dayOfWeek];
currentPos = -1;
for (monthDay = numDaysInMonth; monthDay > 0; monthDay--)
{
if ([byDayMask occursOnDay: currentWeekDay])
{
if ([bySetPos containsObject:
[NSString stringWithFormat: @"%d", currentPos]])
monthDays[monthDay] = YES;
currentPos--;
}
if (currentWeekDay > 0)
currentWeekDay--;
else
currentWeekDay = 6;
}
}
else
{
unsigned int firstDoWInMonth, currentWeekDay;
unsigned int weekDaysCount[7], currentWeekDaysCount[7];
int i, positiveOrder, negativeOrder;
currentWeekDay = firstDoWInMonth;
memset(currentWeekDaysCount, 0, 7 * sizeof(unsigned int));
for (i = 1; i <= numDaysInMonth; i++)
{
if (!didByFill || monthDays[i])
{
positiveOrder = currentWeekDaysCount[currentWeekDay] + 1;
negativeOrder = currentWeekDaysCount[currentWeekDay] - weekDaysCount[currentWeekDay];
monthDays[i] = (([byDayMask occursOnDay: (iCalWeekDay)currentWeekDay
withWeekNumber: positiveOrder]) ||
([byDayMask occursOnDay: (iCalWeekDay)currentWeekDay
withWeekNumber: negativeOrder]));
}
currentWeekDaysCount[currentWeekDay]++;
currentWeekDay++;
currentWeekDay = fmod (currentWeekDay, 7);
}
didByFill = YES;
firstDoWInMonth = [[cursor firstDayOfMonth] dayOfWeek];
// Fill weekDaysCount to handle negative positions
currentWeekDay = firstDoWInMonth;
memset(weekDaysCount, 0, 7 * sizeof(unsigned int));
for (i = 1; i <= numDaysInMonth; i++)
{
weekDaysCount[currentWeekDay]++;
currentWeekDay = (currentWeekDay + 1) % 7;
}
currentWeekDay = firstDoWInMonth;
memset(currentWeekDaysCount, 0, 7 * sizeof(unsigned int));
for (i = 1; i <= numDaysInMonth; i++)
{
if (!didByFill || monthDays[i])
{
positiveOrder = currentWeekDaysCount[currentWeekDay] + 1;
negativeOrder = currentWeekDaysCount[currentWeekDay] - weekDaysCount[currentWeekDay];
monthDays[i] = (([byDayMask occursOnDay: (iCalWeekDay)currentWeekDay
withWeekNumber: positiveOrder]) ||
([byDayMask occursOnDay: (iCalWeekDay)currentWeekDay
withWeekNumber: negativeOrder]));
}
currentWeekDaysCount[currentWeekDay]++;
currentWeekDay = (currentWeekDay + 1) % 7;
}
}
didByFill = YES;
}
if (didByFill)

2
SOPE/NGCards/iCalRecurrenceRule.h
View File

@ -92,6 +92,8 @@ extern NSString *iCalWeekDayString[];
- (NSArray *) byMonth;
- (BOOL) hasByMask;
- (NSArray *) bySetPos;
/* count and untilDate are mutually exclusive */
- (void) setRepeatCount: (int) _repeatCount;

14
SOPE/NGCards/iCalRecurrenceRule.m
View File

@ -183,6 +183,7 @@
*/
#import <Foundation/NSArray.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSEnumerator.h>
#import <Foundation/NSException.h>
#import <NGExtensions/NSString+Ext.h>
@ -583,6 +584,19 @@ NSString *iCalWeekDayString[] = { @"SU", @"MO", @"TU", @"WE", @"TH", @"FR",
}
}
- (NSArray *) bySetPos
{
NSArray *lists, *bySetPos;
lists = [self valuesForKey: @"bysetpos"];
if ([lists count] > 0)
bySetPos = [lists objectAtIndex: 0];
else
bySetPos = nil;
return bySetPos;
}
// - (iCalWeekDay) weekDayForiCalRepre: (NSString *) _weekDay
// {
// iCalWeekDay day;

17
Tests/Unit/TestiCalRecurrenceCalculator.m
View File

@ -169,6 +169,23 @@
@"19980129T090000Z",
@"19980226T090000Z",
nil],
// Second friday of the month, until Feb 26 1998
[NSArray arrayWithObjects: @"19980101T090000Z",
@"FREQ=MONTHLY;BYDAY=FR;BYSETPOS=2;UNTIL=19980428T090000Z",
@"19980101T090000Z",
@"19980109T090000Z",
@"19980213T090000Z",
@"19980313T090000Z",
@"19980410fT090000Z",
nil],
// Last friday of the month, until Feb 26 1998
[NSArray arrayWithObjects: @"19980101T090000Z",
@"FREQ=MONTHLY;BYDAY=MO,WE;BYSETPOS=-2;UNTIL=19980331T090000Z",
@"19980101T090000Z",
@"19980126T090000Z",
@"19980223T090000Z",
@"19980325T090000Z",
nil],
nil];
NSString *dateFormat = @"%a %Y-%m-%d %H:%M";