Added missing files for class iCalByDayMask.
Monotone-Parent: ab2613d820779df99f34c6d0ae2ec38908cae05f Monotone-Revision: b6b676075804a429d82d9d9a9fa7c68dd27cef65 Monotone-Author: flachapelle@inverse.ca Monotone-Date: 2010-04-19T21:28:03 Monotone-Branch: ca.inverse.sogomaint-2.0.2
Francis Lachapelle
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0d89f02410
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/* iCalByDayMask.h - this file is part of SOPE
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*
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* Copyright (C) 2010 Wolfgang Sourdeau
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef ICALBYDAYMASK_H
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#define ICALBYDAYMASK_H
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#import <Foundation/NSObject.h>
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#import "iCalRecurrenceRule.h"
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typedef enum {
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iCalWeekOccurrenceFirst = 0x001, // order
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iCalWeekOccurrenceSecond = 0x002, // 2^(order - 1)
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iCalWeekOccurrenceThird = 0x004,
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iCalWeekOccurrenceFourth = 0x008,
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iCalWeekOccurrenceFifth = 0x010,
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iCalWeekOccurrenceAll = 0x3ff,
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iCalWeekOccurrenceLast = 0x020, // 2^(order - 1) >> 5
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iCalWeekOccurrenceSecondLast = 0x040,
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iCalWeekOccurrenceThirdLast = 0x080,
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iCalWeekOccurrenceFourthLast = 0x100,
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iCalWeekOccurrenceFifthLast = 0x200,
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} iCalWeekOccurrence;
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typedef iCalWeekOccurrence iCalWeekOccurrences[7];
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// extern NSString *iCalWeekOccurrenceString[];
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@interface iCalByDayMask : NSObject
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{
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iCalWeekOccurrences days;
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}
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+ (id) byDayMaskWithDays: (iCalWeekOccurrences) theDays;
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+ (id) byDayMaskWithWeekDays;
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- (id) initWithDays: (iCalWeekOccurrences) theDays;
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+ (id) byDayMaskWithRuleString: (NSString *) byDayRule;
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- (id) initWithRuleString: (NSString *) byDayRule;
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- (BOOL) occursOnDay: (iCalWeekDay) weekDay;
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- (BOOL) occursOnDay: (iCalWeekDay) weekDay
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withWeekOccurrence: (iCalWeekOccurrence) occurrence;
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- (BOOL) occursOnDay: (iCalWeekDay) weekDay
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withWeekNumber: (int) week;
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- (BOOL) isWeekDays;
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//- (iCalWeekOccurrences *) allDays;
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- (iCalWeekDay) firstDay;
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- (int) firstOccurrence;
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- (NSString *) asRuleString;
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- (NSString *) asRuleStringWithIntegers;
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@end
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#endif /* ICALBYDAYMASK_H */
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@ -0,0 +1,343 @@
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/* iCalByDayMask.m - this file is part of SOPE
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*
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* Copyright (C) 2010 Inverse inc.
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import <Foundation/NSArray.h>
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#import <Foundation/NSString.h>
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#import "iCalByDayMask.h"
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#import <ctype.h>
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#import <math.h>
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@interface iCalByDayMask (PrivateAPI)
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- (int) _iCalWeekOccurrenceIntValue: (iCalWeekOccurrence) weekOccurrence;
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@end
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@implementation iCalByDayMask
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+ (id) byDayMaskWithDays: (iCalWeekOccurrences) theDays
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{
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id o;
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o = [[self alloc] initWithDays: theDays];
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AUTORELEASE(o);
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return o;
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}
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- (id) initWithDays: (iCalWeekOccurrences) theDays
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{
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self = [super init];
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if (self)
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{
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memcpy (days, theDays, sizeof(iCalWeekOccurrences));
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}
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return self;
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}
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+ (id) byDayMaskWithWeekDays
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{
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id o;
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iCalWeekOccurrences days;
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days[iCalWeekDaySunday] = 0;
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days[iCalWeekDayMonday] = iCalWeekOccurrenceAll;
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days[iCalWeekDayTuesday] = iCalWeekOccurrenceAll;
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days[iCalWeekDayWednesday] = iCalWeekOccurrenceAll;
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days[iCalWeekDayThursday] = iCalWeekOccurrenceAll;
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days[iCalWeekDayFriday] = iCalWeekOccurrenceAll;
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days[iCalWeekDaySaturday] = 0;
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o = [[self alloc] initWithDays: days];
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AUTORELEASE(o);
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return o;
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}
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+ (id) byDayMaskWithRuleString: (NSString *) byDayRule
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{
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id o;
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o = [[self alloc] initWithRuleString: byDayRule];
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AUTORELEASE(o);
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return o;
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}
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- (id) initWithRuleString: (NSString *) byDayRule
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{
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NSArray *values;
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unsigned int count, max;
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NSString *value;
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unichar c, chars[2];
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unsigned int valueLength, i, digitStart, order;
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iCalWeekDay day;
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BOOL reverse;
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self = [super init];
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if (self)
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{
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memset(days, 0, 7 * sizeof(iCalWeekOccurrence));
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if ([byDayRule length] > 0)
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{
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values = [byDayRule componentsSeparatedByString: @","];
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max = [values count];
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for (count = 0; count < max; count++)
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{
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value = [[values objectAtIndex: count] uppercaseString];
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valueLength = [value length];
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if (valueLength > 1)
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{
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day = iCalWeekDayUnknown;
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reverse = NO;
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digitStart = 0;
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order = 0;
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[value getCharacters: chars
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range: NSMakeRange(valueLength - 2, 2)];
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switch (chars[0])
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{
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case 'M': day = iCalWeekDayMonday;
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break;
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case 'W': day = iCalWeekDayWednesday;
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break;
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case 'F': day = iCalWeekDayFriday;
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break;
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case 'T':
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if (chars[1] == 'U')
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day = iCalWeekDayTuesday;
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else if (chars[1] == 'H')
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day = iCalWeekDayThursday;
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break;
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case 'S':
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if (chars[1] == 'A')
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day = iCalWeekDaySaturday;
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else if (chars[1] == 'U')
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day = iCalWeekDaySunday;
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break;
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}
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if (day != iCalWeekDayUnknown)
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{
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c = [value characterAtIndex: 0];
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if (c == '-')
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{
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digitStart = 1;
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reverse = YES;
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c = [value characterAtIndex: 1];
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}
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else if (c == '+')
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{
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digitStart = 1;
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c = [value characterAtIndex: 1];
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}
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i = digitStart;
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while (i < valueLength && isdigit(c))
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{
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i++;
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c = [value characterAtIndex: i];
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}
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if (i != digitStart)
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order = [[value substringWithRange: NSMakeRange(digitStart, (i - digitStart))] intValue];
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if (order > 0 && order < 6)
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{
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order = pow (2, order - 1);
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if (reverse)
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order = order << 5;
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days[day] |= order;
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//NSLog(@"*** iCalByDayMask [%i] %@ : day = %i, order = %i, result = %i", count, byDayRule, day, order, days[day]);
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}
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else
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{
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days[day] = iCalWeekOccurrenceAll;
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}
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}
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}
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}
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}
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}
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return self;
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}
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- (void) dealloc
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{
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[super dealloc];
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}
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/**
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* The week occurrence has no meaning for a DAILY or WEEKLY frequency;
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* therefore, this method ignores the week occurrence.
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*/
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- (BOOL) occursOnDay: (iCalWeekDay) weekDay
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{
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return days[weekDay] > 0;
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}
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- (BOOL) occursOnDay: (iCalWeekDay) weekDay
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withWeekOccurrence: (iCalWeekOccurrence) occurrence
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{
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return (days[weekDay] | occurrence) > 0;
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}
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- (BOOL) occursOnDay: (iCalWeekDay) weekDay
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withWeekNumber: (int) week
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{
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unsigned int absWeek, order;
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absWeek = abs (week);
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order = 0;
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if (absWeek > 0 && absWeek < 6)
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{
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order = pow (2, absWeek - 1);
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if (week < 0)
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order = order << 5;
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}
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return ((days[weekDay] & order) > 0);
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}
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- (BOOL) isWeekDays
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{
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return (days[iCalWeekDaySunday] == 0 &&
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days[iCalWeekDayMonday] == iCalWeekOccurrenceAll &&
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days[iCalWeekDayTuesday] == iCalWeekOccurrenceAll &&
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days[iCalWeekDayWednesday] == iCalWeekOccurrenceAll &&
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days[iCalWeekDayThursday] == iCalWeekOccurrenceAll &&
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days[iCalWeekDayFriday] == iCalWeekOccurrenceAll &&
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days[iCalWeekDaySaturday] == 0);
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}
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- (iCalWeekDay) firstDay
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{
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int i;
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iCalWeekDay day;
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day = -1;
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for (i = 0; i < 7; i++)
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{
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if (days[i])
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{
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day = i;
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break;
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}
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}
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return day;
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}
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- (int) firstOccurrence
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{
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int occurrence;
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iCalWeekDay day;
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occurrence = 0;
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day = [self firstDay];
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if (day > -1 && days[day] != iCalWeekOccurrenceAll)
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occurrence = [self _iCalWeekOccurrenceIntValue: days[day]];
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return occurrence;
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}
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- (int) _iCalWeekOccurrenceIntValue: (iCalWeekOccurrence) weekOccurrence
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{
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int i = 0;
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switch (weekOccurrence)
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{
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case iCalWeekOccurrenceFirst: i = 1;
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break;
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case iCalWeekOccurrenceSecond: i = 2;
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break;
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case iCalWeekOccurrenceThird: i = 3;
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break;
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case iCalWeekOccurrenceFourth: i = 4;
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break;
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case iCalWeekOccurrenceFifth: i = 5;
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break;
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case iCalWeekOccurrenceLast: i = -1;
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break;
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case iCalWeekOccurrenceSecondLast: i = -2;
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break;
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case iCalWeekOccurrenceThirdLast: i = -3;
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break;
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case iCalWeekOccurrenceFourthLast: i = -4;
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break;
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case iCalWeekOccurrenceFifthLast: i = -5;
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break;
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}
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return i;
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}
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- (NSString *) asRuleString
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{
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NSMutableArray *rules;
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NSMutableString *rule;
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int i;
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rules = [NSMutableArray array];
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for (i = 0; i < 7; i++)
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{
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if (days[i])
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{
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rule = [NSMutableString string];
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if (days[i] != iCalWeekOccurrenceAll)
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[rule appendFormat: @"%i", [self _iCalWeekOccurrenceIntValue: days[i]]];
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[rule appendString: iCalWeekDayString[i]];
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[rules addObject: rule];
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}
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}
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return [rules componentsJoinedByString: @","];
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}
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- (NSString *) asRuleStringWithIntegers
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{
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unsigned int i;
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NSMutableString *s;
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s = [NSMutableString string];
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for (i = 0; i < 7; i++)
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if (days[i] > 0)
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{
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[s appendFormat: @"%d,", i];
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}
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[s deleteSuffix: @","];
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return s;
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}
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@end /* iCalByDayMask */
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