Monotone-Parent: 4e8caa9222644e6820515bbf312f74dbd372c2fc
Monotone-Revision: 25c172f93ef4ab6ada0aeb6ff4267e98aef8b719 Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2008-12-10T18:57:55 Monotone-Branch: ca.inverse.sogomaint-2.0.2
Wolfgang Sourdeau
parent
b8b4c6b5d3
commit
ff33d95a42
|
|
@ -130,23 +130,20 @@
|
|||
|
||||
- (NSCalendarDate *) lastInstanceStartDate
|
||||
{
|
||||
NSCalendarDate *firStart, *lastInstanceStartDate;
|
||||
|
||||
if ([rrule repeatCount] > 0)
|
||||
{
|
||||
long jnFirst, jnRuleLast;
|
||||
NSCalendarDate *firStart, *until;
|
||||
|
||||
firStart = [firstRange startDate];
|
||||
jnFirst = [firStart julianNumber];
|
||||
jnRuleLast = ([rrule repeatInterval] *
|
||||
[rrule repeatCount]) +
|
||||
jnFirst;
|
||||
until = [NSCalendarDate dateForJulianNumber:jnRuleLast];
|
||||
until = [until hour: [firStart hourOfDay]
|
||||
minute: [firStart minuteOfHour]
|
||||
second: [firStart secondOfMinute]];
|
||||
return until;
|
||||
|
||||
lastInstanceStartDate = [firStart dateByAddingYears: 0 months: 0
|
||||
days: ([rrule repeatInterval]
|
||||
* [rrule repeatCount])];
|
||||
}
|
||||
return [super lastInstanceStartDate];
|
||||
else
|
||||
lastInstanceStartDate = [super lastInstanceStartDate];
|
||||
|
||||
return lastInstanceStartDate;
|
||||
}
|
||||
|
||||
@end /* iCalDailyRecurrenceCalculator */
|
||||
|
|
|
|||
|
|
@ -33,7 +33,9 @@
|
|||
#import <string.h>
|
||||
|
||||
@interface iCalRecurrenceCalculator (PrivateAPI)
|
||||
|
||||
- (NSCalendarDate *) lastInstanceStartDate;
|
||||
|
||||
@end
|
||||
|
||||
// #define HEAVY_DEBUG 1
|
||||
|
|
@ -45,6 +47,7 @@ typedef BOOL NGMonthDaySet[32]; // 0 is unused
|
|||
|
||||
static void
|
||||
NGMonthDaySet_clear (NGMonthDaySet *daySet)
|
||||
|
||||
{
|
||||
register unsigned i;
|
||||
|
||||
|
|
@ -55,13 +58,16 @@ NGMonthDaySet_clear(NGMonthDaySet *daySet)
|
|||
static void
|
||||
NGMonthDaySet_copyOrUnion (NGMonthDaySet *base, NGMonthDaySet *new,
|
||||
BOOL doCopy)
|
||||
|
||||
{
|
||||
register unsigned i;
|
||||
|
||||
if (doCopy)
|
||||
memcpy (base, new, sizeof (NGMonthDaySet));
|
||||
else {
|
||||
for (i = 1; i <= 31; i++) {
|
||||
else
|
||||
{
|
||||
for (i = 1; i <= 31; i++)
|
||||
{
|
||||
if (! (*new)[i])
|
||||
(*base)[i] = NO;
|
||||
}
|
||||
|
|
@ -70,6 +76,7 @@ NGMonthDaySet_copyOrUnion(NGMonthDaySet *base, NGMonthDaySet *new,
|
|||
|
||||
static BOOL NGMonthDaySet_fillWithByMonthDay (NGMonthDaySet *daySet,
|
||||
NSArray *byMonthDay)
|
||||
|
||||
{
|
||||
/* list of days in the month */
|
||||
unsigned i, count;
|
||||
|
|
@ -77,25 +84,30 @@ static BOOL NGMonthDaySet_fillWithByMonthDay(NGMonthDaySet *daySet,
|
|||
|
||||
NGMonthDaySet_clear (daySet);
|
||||
|
||||
for (i = 0, count = [byMonthDay count], ok = YES; i < count; i++) {
|
||||
for (i = 0, count = [byMonthDay count], ok = YES; i < count; i++)
|
||||
{
|
||||
int dayInMonth; /* -31..-1 and 1..31 */
|
||||
|
||||
if ((dayInMonth = [[byMonthDay objectAtIndex:i] intValue]) == 0) {
|
||||
if ((dayInMonth = [[byMonthDay objectAtIndex: i] intValue]) == 0)
|
||||
{
|
||||
ok = NO;
|
||||
continue; /* invalid value */
|
||||
}
|
||||
if (dayInMonth > 31) {
|
||||
if (dayInMonth > 31)
|
||||
{
|
||||
ok = NO;
|
||||
continue; /* error, value to large */
|
||||
}
|
||||
if (dayInMonth < -31) {
|
||||
if (dayInMonth < -31)
|
||||
{
|
||||
ok = NO;
|
||||
continue; /* error, value to large */
|
||||
}
|
||||
|
||||
/* adjust negative days */
|
||||
|
||||
if (dayInMonth < 0) {
|
||||
if (dayInMonth < 0)
|
||||
{
|
||||
/* eg: -1 == last day in month, 30 days => 30 */
|
||||
dayInMonth = 32 - dayInMonth /* because we count from 1 */;
|
||||
}
|
||||
|
|
@ -105,8 +117,10 @@ static BOOL NGMonthDaySet_fillWithByMonthDay(NGMonthDaySet *daySet,
|
|||
return ok;
|
||||
}
|
||||
|
||||
static inline unsigned iCalDoWForNSDoW(int dow) {
|
||||
switch (dow) {
|
||||
static inline unsigned iCalDoWForNSDoW (int dow)
|
||||
{
|
||||
switch (dow)
|
||||
{
|
||||
case 0: return iCalWeekDaySunday;
|
||||
case 1: return iCalWeekDayMonday;
|
||||
case 2: return iCalWeekDayTuesday;
|
||||
|
|
@ -130,6 +144,7 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
unsigned firstDoWInMonth,
|
||||
unsigned numberOfDaysInMonth,
|
||||
int occurrence1)
|
||||
|
||||
{
|
||||
// TODO: this is called 'X' because the API doesn't allow for full iCalendar
|
||||
// functionality. The daymask must be a list of occurence+dow
|
||||
|
|
@ -139,11 +154,14 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
|
||||
NGMonthDaySet_clear (daySet);
|
||||
|
||||
if (occurrence1 >= 0) {
|
||||
for (dayInMonth = 1, dow = firstDoWInMonth; dayInMonth<=31; dayInMonth++) {
|
||||
if (occurrence1 >= 0)
|
||||
{
|
||||
for (dayInMonth = 1, dow = firstDoWInMonth; dayInMonth<=31; dayInMonth++)
|
||||
{
|
||||
// TODO: complete me
|
||||
|
||||
if (dayMask & iCalDoWForNSDoW(dow)) {
|
||||
if (dayMask & iCalDoWForNSDoW (dow))
|
||||
{
|
||||
if (occurrence1 == 0)
|
||||
(*daySet)[dayInMonth] = YES;
|
||||
else { /* occurrence1 > 0 */
|
||||
|
|
@ -157,7 +175,8 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
dow = (dow == 6 /* Sat */) ? 0 /* Sun */ : (dow + 1);
|
||||
}
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
int lastDoWInMonthSet;
|
||||
|
||||
/* get the last dow in the set (not necessarily the month!) */
|
||||
|
|
@ -172,7 +191,8 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
#endif
|
||||
/* start at the end of the set */
|
||||
for (dayInMonth = numberOfDaysInMonth, dow = lastDoWInMonthSet;
|
||||
dayInMonth >= 1; dayInMonth--) {
|
||||
dayInMonth >= 1; dayInMonth--)
|
||||
{
|
||||
// TODO: complete me
|
||||
|
||||
#if HEAVY_DEBUG
|
||||
|
|
@ -185,14 +205,16 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
);
|
||||
#endif
|
||||
|
||||
if (dayMask & iCalDoWForNSDoW(dow)) {
|
||||
if (dayMask & iCalDoWForNSDoW (dow))
|
||||
{
|
||||
occurrences[dow] = occurrences[dow] + 1;
|
||||
#if HEAVY_DEBUG
|
||||
NSLog (@" MATCH %i/%@ count: %i occurences=%i",
|
||||
dow, dowEN[dow], occurrences[dow], occurrence1);
|
||||
#endif
|
||||
|
||||
if (occurrences[dow] == -occurrence1) {
|
||||
if (occurrences[dow] == -occurrence1)
|
||||
{
|
||||
#if HEAVY_DEBUG
|
||||
NSLog (@" COUNT MATCH");
|
||||
#endif
|
||||
|
|
@ -209,6 +231,7 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
limitDate: (NSCalendarDate *)_until
|
||||
limitRange: (NGCalendarDateRange *)_r
|
||||
toArray: (NSMutableArray *)_ranges
|
||||
|
||||
{
|
||||
NGCalendarDateRange *r;
|
||||
NSCalendarDate *end;
|
||||
|
|
@ -218,7 +241,8 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
// TODO: I think we should check in here whether we succeeded the
|
||||
// repeatCount. Currently we precalculate that info in the
|
||||
// -lastInstanceStartDate method.
|
||||
if (_until != nil) {
|
||||
if (_until != nil)
|
||||
{
|
||||
/* Note: the 'until' in the rrule is inclusive as per spec */
|
||||
if ([_until compare: _startDate] == NSOrderedAscending)
|
||||
/* start after until */
|
||||
|
|
@ -227,7 +251,7 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
|
||||
/* create end date */
|
||||
|
||||
end = [_startDate addTimeInterval:[self->firstRange duration]];
|
||||
end = [_startDate addTimeInterval: [firstRange duration]];
|
||||
[end setTimeZone: [_startDate timeZone]];
|
||||
|
||||
/* create range and check whether its in the requested range */
|
||||
|
|
@ -240,7 +264,9 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
return YES;
|
||||
}
|
||||
|
||||
- (NSArray *)recurrenceRangesWithinCalendarDateRange:(NGCalendarDateRange *)_r{
|
||||
- (NSArray *)
|
||||
recurrenceRangesWithinCalendarDateRange: (NGCalendarDateRange *) _r
|
||||
{
|
||||
/* main entry */
|
||||
// TODO: check whether this is OK for multiday-events!
|
||||
NSMutableArray *ranges;
|
||||
|
|
@ -257,18 +283,19 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
NSArray *byMonthDay; // array of ints (-31..-1 and 1..31)
|
||||
NGMonthDaySet byMonthDaySet;
|
||||
|
||||
eventStartDate = [self->firstRange startDate];
|
||||
eventStartDate = [firstRange startDate];
|
||||
eventDayOfMonth = [eventStartDate dayOfMonth];
|
||||
timeZone = [eventStartDate timeZone];
|
||||
rStart = [_r startDate];
|
||||
rEnd = [_r endDate];
|
||||
interval = [self->rrule repeatInterval];
|
||||
interval = [rrule repeatInterval];
|
||||
until = [self lastInstanceStartDate]; // TODO: maybe replace
|
||||
byMonthDay = [self->rrule byMonthDay];
|
||||
byMonthDay = [rrule byMonthDay];
|
||||
|
||||
|
||||
/* check whether the range to be processed is beyond the 'until' date */
|
||||
if (until) {
|
||||
if (until)
|
||||
{
|
||||
if ([until compare: rStart] == NSOrderedAscending) /* until before start */
|
||||
return nil;
|
||||
if ([until compare: rEnd] == NSOrderedDescending) /* end before until */
|
||||
|
|
@ -278,7 +305,8 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
|
||||
/* precalculate month days (same for all instances) */
|
||||
|
||||
if (byMonthDay) {
|
||||
if (byMonthDay)
|
||||
{
|
||||
#if HEAVY_DEBUG
|
||||
NSLog (@"byMonthDay: %@", byMonthDay);
|
||||
#endif
|
||||
|
|
@ -303,7 +331,8 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
*/
|
||||
|
||||
for (monthIdxInRange = 0; monthIdxInRange < numberOfMonthsInRange;
|
||||
monthIdxInRange++) {
|
||||
monthIdxInRange++)
|
||||
{
|
||||
NSCalendarDate *cursor;
|
||||
unsigned numDaysInMonth;
|
||||
int monthIdxInRecurrence, dom;
|
||||
|
|
@ -346,27 +375,30 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
|
||||
didByFill = NO;
|
||||
|
||||
if (byMonthDay) { /* list of days in the month */
|
||||
if (byMonthDay)
|
||||
{ /* list of days in the month */
|
||||
NGMonthDaySet_copyOrUnion (&monthDays, &byMonthDaySet, !didByFill);
|
||||
didByFill = YES;
|
||||
}
|
||||
|
||||
if ([self->rrule byDayMask] != 0) { // TODO: replace the mask with an array
|
||||
if ([rrule byDayMask] != 0)
|
||||
{ // TODO: replace the mask with an array
|
||||
NGMonthDaySet ruleset;
|
||||
unsigned firstDoWInMonth;
|
||||
|
||||
firstDoWInMonth = [[cursor firstDayOfMonth] dayOfWeek];
|
||||
|
||||
NGMonthDaySet_fillWithByDayX (&ruleset,
|
||||
[self->rrule byDayMask],
|
||||
[rrule byDayMask],
|
||||
firstDoWInMonth,
|
||||
[cursor numberOfDaysInMonth],
|
||||
[self->rrule byDayOccurence1]);
|
||||
[rrule byDayOccurence1]);
|
||||
NGMonthDaySet_copyOrUnion (&monthDays, &ruleset, !didByFill);
|
||||
didByFill = YES;
|
||||
}
|
||||
|
||||
if (!didByFill) {
|
||||
if (!didByFill)
|
||||
{
|
||||
/* no rules applied, take the dayOfMonth of the startDate */
|
||||
NGMonthDaySet_clear (&monthDays);
|
||||
monthDays[eventDayOfMonth] = YES;
|
||||
|
|
@ -388,7 +420,8 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
cursor[2]: 2007-02-28 <== Note: we have February!
|
||||
*/
|
||||
|
||||
for (dom = 1, doCont = YES; dom <= numDaysInMonth && doCont; dom++) {
|
||||
for (dom = 1, doCont = YES; dom <= numDaysInMonth && doCont; dom++)
|
||||
{
|
||||
NSCalendarDate *start;
|
||||
|
||||
if (!monthDays[dom])
|
||||
|
|
@ -416,10 +449,12 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
start was: 2007-01-30
|
||||
cursor will be: 2007-02-28
|
||||
*/
|
||||
if (eventDayOfMonth == dom) {
|
||||
if (eventDayOfMonth == dom)
|
||||
{
|
||||
start = cursor;
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
int maxDay =
|
||||
eventDayOfMonth > numDaysInMonth ? numDaysInMonth : eventDayOfMonth;
|
||||
|
||||
|
|
@ -449,18 +484,20 @@ static void NGMonthDaySet_fillWithByDayX(NGMonthDaySet *daySet,
|
|||
return ranges;
|
||||
}
|
||||
|
||||
- (NSCalendarDate *)lastInstanceStartDate {
|
||||
if ([self->rrule repeatCount] > 0) {
|
||||
- (NSCalendarDate *) lastInstanceStartDate
|
||||
{
|
||||
if ([rrule repeatCount] > 0)
|
||||
{
|
||||
NSCalendarDate *until;
|
||||
unsigned months, interval;
|
||||
|
||||
interval = [self->rrule repeatInterval];
|
||||
months = [self->rrule repeatCount] - 1 /* the first counts as one! */;
|
||||
interval = [rrule repeatInterval];
|
||||
months = [rrule repeatCount] - 1 /* the first counts as one! */;
|
||||
|
||||
if (interval > 0)
|
||||
months *= interval;
|
||||
|
||||
until = [[self->firstRange startDate] dateByAddingYears:0
|
||||
until = [[firstRange startDate] dateByAddingYears: 0
|
||||
months: months
|
||||
days: 0];
|
||||
return until;
|
||||
|
|
|
|||
|
|
@ -56,7 +56,7 @@
|
|||
long i, jnFirst, jnStart, jnEnd, startEndCount;
|
||||
unsigned interval, byDayMask;
|
||||
|
||||
firStart = [self->firstRange startDate];
|
||||
firStart = [firstRange startDate];
|
||||
jnFirst = [firStart julianNumber];
|
||||
jnEnd = [[_r endDate] julianNumber];
|
||||
|
||||
|
|
@ -64,21 +64,24 @@
|
|||
return nil;
|
||||
|
||||
jnStart = [[_r startDate] julianNumber];
|
||||
interval = [self->rrule repeatInterval];
|
||||
interval = [rrule repeatInterval];
|
||||
|
||||
/* if rule is bound, check the bounds */
|
||||
if (![self->rrule isInfinite]) {
|
||||
if (![rrule isInfinite])
|
||||
{
|
||||
NSCalendarDate *until;
|
||||
long jnRuleLast;
|
||||
|
||||
until = [self->rrule untilDate];
|
||||
if (until) {
|
||||
until = [rrule untilDate];
|
||||
if (until)
|
||||
{
|
||||
if ([until compare: [_r startDate]] == NSOrderedAscending)
|
||||
return nil;
|
||||
jnRuleLast = [until julianNumber];
|
||||
}
|
||||
else {
|
||||
jnRuleLast = (interval * [self->rrule repeatCount] * 7)
|
||||
else
|
||||
{
|
||||
jnRuleLast = (interval * [rrule repeatCount] * 7)
|
||||
+ jnFirst;
|
||||
if (jnRuleLast < jnStart)
|
||||
return nil;
|
||||
|
|
@ -90,17 +93,21 @@
|
|||
|
||||
startEndCount = (jnEnd - jnStart) + 1;
|
||||
ranges = [NSMutableArray arrayWithCapacity: startEndCount];
|
||||
byDayMask = [self->rrule byDayMask];
|
||||
if (!byDayMask) {
|
||||
for (i = 0 ; i < startEndCount; i++) {
|
||||
byDayMask = [rrule byDayMask];
|
||||
if (!byDayMask)
|
||||
{
|
||||
for (i = 0 ; i < startEndCount; i++)
|
||||
{
|
||||
long jnCurrent;
|
||||
|
||||
jnCurrent = jnStart + i;
|
||||
if (jnCurrent >= jnFirst) {
|
||||
if (jnCurrent >= jnFirst)
|
||||
{
|
||||
long jnDiff;
|
||||
|
||||
jnDiff = jnCurrent - jnFirst; /* difference in days */
|
||||
if ((jnDiff % (interval * 7)) == 0) {
|
||||
if ((jnDiff % (interval * 7)) == 0)
|
||||
{
|
||||
NSCalendarDate *start, *end;
|
||||
NGCalendarDateRange *r;
|
||||
|
||||
|
|
@ -109,7 +116,7 @@
|
|||
start = [start hour: [firStart hourOfDay]
|
||||
minute: [firStart minuteOfHour]
|
||||
second: [firStart secondOfMinute]];
|
||||
end = [start addTimeInterval:[self->firstRange duration]];
|
||||
end = [start addTimeInterval: [firstRange duration]];
|
||||
r = [NGCalendarDateRange calendarDateRangeWithStartDate: start
|
||||
endDate: end];
|
||||
if ([_r containsDateRange: r])
|
||||
|
|
@ -118,7 +125,8 @@
|
|||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
long jnFirstWeekStart, weekStartOffset;
|
||||
|
||||
/* calculate jnFirst's week start - this depends on our setting of week
|
||||
|
|
@ -128,28 +136,34 @@
|
|||
|
||||
jnFirstWeekStart = jnFirst - weekStartOffset;
|
||||
|
||||
for (i = 0 ; i < startEndCount; i++) {
|
||||
for (i = 0 ; i < startEndCount; i++)
|
||||
{
|
||||
long jnCurrent;
|
||||
|
||||
jnCurrent = jnStart + i;
|
||||
if (jnCurrent >= jnFirst) {
|
||||
if (jnCurrent >= jnFirst)
|
||||
{
|
||||
long jnDiff;
|
||||
|
||||
/* we need to calculate a difference in weeks */
|
||||
jnDiff = (jnCurrent - jnFirstWeekStart) % 7;
|
||||
if ((jnDiff % interval) == 0) {
|
||||
if ((jnDiff % interval) == 0)
|
||||
{
|
||||
BOOL isRecurrence = NO;
|
||||
|
||||
if (jnCurrent == jnFirst) {
|
||||
if (jnCurrent == jnFirst)
|
||||
{
|
||||
isRecurrence = YES;
|
||||
}
|
||||
else {
|
||||
else
|
||||
{
|
||||
iCalWeekDay weekDay;
|
||||
|
||||
weekDay = [self weekDayForJulianNumber: jnCurrent];
|
||||
isRecurrence = (weekDay & [self->rrule byDayMask]) ? YES : NO;
|
||||
isRecurrence = (weekDay & [rrule byDayMask]) ? YES : NO;
|
||||
}
|
||||
if (isRecurrence) {
|
||||
if (isRecurrence)
|
||||
{
|
||||
NSCalendarDate *start, *end;
|
||||
NGCalendarDateRange *r;
|
||||
|
||||
|
|
@ -158,7 +172,7 @@
|
|||
start = [start hour: [firStart hourOfDay]
|
||||
minute: [firStart minuteOfHour]
|
||||
second: [firStart secondOfMinute]];
|
||||
end = [start addTimeInterval:[self->firstRange duration]];
|
||||
end = [start addTimeInterval: [firstRange duration]];
|
||||
r = [NGCalendarDateRange calendarDateRangeWithStartDate: start
|
||||
endDate: end];
|
||||
if ([_r containsDateRange: r])
|
||||
|
|
@ -171,15 +185,17 @@
|
|||
return ranges;
|
||||
}
|
||||
|
||||
- (NSCalendarDate *)lastInstanceStartDate {
|
||||
if ([self->rrule repeatCount] > 0) {
|
||||
- (NSCalendarDate *) lastInstanceStartDate
|
||||
{
|
||||
if ([rrule repeatCount] > 0)
|
||||
{
|
||||
long jnFirst, jnRuleLast;
|
||||
NSCalendarDate *firStart, *until;
|
||||
|
||||
firStart = [self->firstRange startDate];
|
||||
firStart = [firstRange startDate];
|
||||
jnFirst = [firStart julianNumber];
|
||||
jnRuleLast = ([self->rrule repeatInterval] *
|
||||
[self->rrule repeatCount] * 7) +
|
||||
jnRuleLast = ([rrule repeatInterval] *
|
||||
[rrule repeatCount] * 7) +
|
||||
jnFirst;
|
||||
until = [NSCalendarDate dateForJulianNumber: jnRuleLast];
|
||||
until = [until hour: [firStart hourOfDay]
|
||||
|
|
|
|||
|
|
@ -36,19 +36,22 @@
|
|||
|
||||
@implementation iCalYearlyRecurrenceCalculator
|
||||
|
||||
- (NSArray *)recurrenceRangesWithinCalendarDateRange:(NGCalendarDateRange *)_r{
|
||||
- (NSArray *)
|
||||
recurrenceRangesWithinCalendarDateRange: (NGCalendarDateRange *) _r
|
||||
{
|
||||
NSMutableArray *ranges;
|
||||
NSCalendarDate *firStart, *rStart, *rEnd, *until;
|
||||
unsigned i, count, interval;
|
||||
int diff;
|
||||
|
||||
firStart = [self->firstRange startDate];
|
||||
firStart = [firstRange startDate];
|
||||
rStart = [_r startDate];
|
||||
rEnd = [_r endDate];
|
||||
interval = [self->rrule repeatInterval];
|
||||
interval = [rrule repeatInterval];
|
||||
until = [self lastInstanceStartDate];
|
||||
|
||||
if (until) {
|
||||
if (until)
|
||||
{
|
||||
if ([until compare: rStart] == NSOrderedAscending)
|
||||
return nil;
|
||||
if ([until compare: rEnd] == NSOrderedDescending)
|
||||
|
|
@ -61,11 +64,13 @@
|
|||
|
||||
count = [rStart yearsBetweenDate: rEnd] + 1;
|
||||
ranges = [NSMutableArray arrayWithCapacity: count];
|
||||
for (i = 0 ; i < count; i++) {
|
||||
for (i = 0 ; i < count; i++)
|
||||
{
|
||||
int test;
|
||||
|
||||
test = diff + i;
|
||||
if ((test >= 0) && (test % interval) == 0) {
|
||||
if ((test >= 0) && (test % interval) == 0)
|
||||
{
|
||||
NSCalendarDate *start, *end;
|
||||
NGCalendarDateRange *r;
|
||||
|
||||
|
|
@ -73,7 +78,7 @@
|
|||
months: 0
|
||||
days: 0];
|
||||
[start setTimeZone: [firStart timeZone]];
|
||||
end = [start addTimeInterval:[self->firstRange duration]];
|
||||
end = [start addTimeInterval: [firstRange duration]];
|
||||
r = [NGCalendarDateRange calendarDateRangeWithStartDate: start
|
||||
endDate: end];
|
||||
if ([_r containsDateRange: r])
|
||||
|
|
@ -83,14 +88,16 @@
|
|||
return ranges;
|
||||
}
|
||||
|
||||
- (NSCalendarDate *)lastInstanceStartDate {
|
||||
if ([self->rrule repeatCount] > 0) {
|
||||
- (NSCalendarDate *) lastInstanceStartDate
|
||||
{
|
||||
if ([rrule repeatCount] > 0)
|
||||
{
|
||||
NSCalendarDate *until;
|
||||
unsigned years, interval;
|
||||
|
||||
interval = [self->rrule repeatInterval];
|
||||
years = [self->rrule repeatCount] * interval;
|
||||
until = [[self->firstRange startDate] dateByAddingYears:years
|
||||
interval = [rrule repeatInterval];
|
||||
years = [rrule repeatCount] * interval;
|
||||
until = [[firstRange startDate] dateByAddingYears: years
|
||||
months: 0
|
||||
days: 0];
|
||||
return until;
|
||||
|
|
|
|||
Loading…
Reference in New Issue