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Monotone-Parent: 4e8caa9222644e6820515bbf312f74dbd372c2fc

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Monotone-Revision: 25c172f93ef4ab6ada0aeb6ff4267e98aef8b719

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2008-12-10T18:57:55
Monotone-Branch: ca.inverse.sogo
This commit is contained in:
Wolfgang Sourdeau
2008-12-10 18:57:55 +00:00
parent b8b4c6b5d3
commit ff33d95a42
4 changed files with 512 additions and 455 deletions
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SOPE/NGCards/iCalYearlyRecurrenceCalculator.m
+65 -58
View File
@@ -1,20 +1,20 @@
/*
Copyright (C) 2004-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
@@ -30,71 +30,78 @@
#import "iCalRecurrenceRule.h"
#import "NSCalendarDate+ICal.h"
@interface iCalRecurrenceCalculator(PrivateAPI)
- (NSCalendarDate *)lastInstanceStartDate;
@interface iCalRecurrenceCalculator (PrivateAPI)
- (NSCalendarDate *) lastInstanceStartDate;
@end
@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];
rStart = [_r startDate];
rEnd = [_r endDate];
interval = [self->rrule repeatInterval];
until = [self lastInstanceStartDate];
if (until) {
if ([until compare:rStart] == NSOrderedAscending)
return nil;
if ([until compare:rEnd] == NSOrderedDescending)
rEnd = until;
}
diff = [firStart yearsBetweenDate:rStart];
if ((diff != 0) && [rStart compare:firStart] == NSOrderedAscending)
unsigned i, count, interval;
int diff;
firStart = [firstRange startDate];
rStart = [_r startDate];
rEnd = [_r endDate];
interval = [rrule repeatInterval];
until = [self lastInstanceStartDate];
if (until)
{
if ([until compare: rStart] == NSOrderedAscending)
return nil;
if ([until compare: rEnd] == NSOrderedDescending)
rEnd = until;
}
diff = [firStart yearsBetweenDate: rStart];
if ((diff != 0) && [rStart compare: firStart] == NSOrderedAscending)
diff = -diff;
count = [rStart yearsBetweenDate:rEnd] + 1;
ranges = [NSMutableArray arrayWithCapacity:count];
for (i = 0 ; i < count; i++) {
int test;
count = [rStart yearsBetweenDate: rEnd] + 1;
ranges = [NSMutableArray arrayWithCapacity: count];
for (i = 0 ; i < count; i++)
{
int test;
test = diff + i;
if ((test >= 0) && (test % interval) == 0) {
NSCalendarDate *start, *end;
NGCalendarDateRange *r;
start = [firStart dateByAddingYears:diff + i
months:0
days:0];
[start setTimeZone:[firStart timeZone]];
end = [start addTimeInterval:[self->firstRange duration]];
r = [NGCalendarDateRange calendarDateRangeWithStartDate:start
endDate:end];
if ([_r containsDateRange:r])
[ranges addObject:r];
test = diff + i;
if ((test >= 0) && (test % interval) == 0)
{
NSCalendarDate *start, *end;
NGCalendarDateRange *r;
start = [firStart dateByAddingYears: diff + i
months: 0
days: 0];
[start setTimeZone: [firStart timeZone]];
end = [start addTimeInterval: [firstRange duration]];
r = [NGCalendarDateRange calendarDateRangeWithStartDate: start
endDate: end];
if ([_r containsDateRange: r])
[ranges addObject: r];
}
}
}
return ranges;
}
- (NSCalendarDate *)lastInstanceStartDate {
if ([self->rrule repeatCount] > 0) {
NSCalendarDate *until;
unsigned years, interval;
interval = [self->rrule repeatInterval];
years = [self->rrule repeatCount] * interval;
until = [[self->firstRange startDate] dateByAddingYears:years
months:0
days:0];
return until;
}
- (NSCalendarDate *) lastInstanceStartDate
{
if ([rrule repeatCount] > 0)
{
NSCalendarDate *until;
unsigned years, interval;
interval = [rrule repeatInterval];
years = [rrule repeatCount] * interval;
until = [[firstRange startDate] dateByAddingYears: years
months: 0
days: 0];
return until;
}
return [super lastInstanceStartDate];
}