1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*
Copyright (C) 2004 SKYRIX Software AG
This file is part of OpenGroupware.org.
OGo 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.
OGo 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
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with OGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#import <Foundation/NSCalendarDate.h>
#import <NGExtensions/NSCalendarDate+misc.h>
#import <NGExtensions/NSNull+misc.h>
#import <NGExtensions/NSObject+Logs.h>
#import <Foundation/NSTimeZone.h>
#import "UIxMailFormatter.h"
static Class StrClass = Nil;
static Class CalDateClass = Nil;
@implementation UIxMailFormatter
static BOOL debugOn = YES;
+ (void)initialize {
StrClass = [NSString class];
CalDateClass = [NSCalendarDate class];
}
/* labels */
- (NSString *)labelForKey:(NSString *)_key {
// TODO: fetch labels from context
return _key;
}
/* debugging */
- (BOOL)isDebuggingEnabled {
return debugOn;
}
@end /* UIxMailFormatter */
@implementation UIxMailDateFormatter
- (id)init {
if ((self = [super init])) {
static NSTimeZone *met = nil;
if (met == nil) met = [[NSTimeZone timeZoneWithName:@"MET"] retain];
self->timeZone = [met retain];
self->dfFlags.showOnlyTimeForToday = 1;
self->dfFlags.showLabelsForNearDays = 1;
}
return self;
}
- (void)dealloc {
[self->timeZone release];
[self->now release];
[super dealloc];
}
/* configuration */
- (NSTimeZone *)timeZone
{
return self->timeZone;
}
- (void) setTimeZone: (NSTimeZone *) newTimeZone
{
if (timeZone)
[timeZone release];
timeZone = newTimeZone;
if (timeZone)
[timeZone retain];
}
- (BOOL)showOnlyTimeForToday {
return self->dfFlags.showOnlyTimeForToday ? YES : NO;
}
- (BOOL)showLabelsForNearDays {
return self->dfFlags.showLabelsForNearDays ? YES : NO;
}
/* formatting dates */
- (NSString *)stringForTime:(NSCalendarDate *)_d prefix:(char *)_p {
/* Note: prefix is not allowed to be long! */
char buf[32];
if (_p == NULL) _p = "";
#if GS_64BIT_OLD
sprintf(buf, "%s%02i:%02i", _p, [_d hourOfDay], [_d minuteOfHour]);
#else
sprintf(buf, "%s%02li:%02li", _p, [_d hourOfDay], [_d minuteOfHour]);
#endif
return [StrClass stringWithCString:buf];
}
- (NSString *)stringForCalendarDate:(NSCalendarDate *)_date {
char buf[32];
if (self->now == nil) {
self->now = [[NSCalendarDate alloc] init];
[self->now setTimeZone:[self timeZone]];
}
[_date setTimeZone:[self timeZone]];
if ([self showOnlyTimeForToday] && [_date isDateOnSameDay:self->now])
return [self stringForTime:_date prefix:NULL];
if ([self showLabelsForNearDays]) {
NSString *label;
if ([_date isDateOnSameDay:self->now])
label = [self labelForKey:@"today"];
else if ([_date isDateOnSameDay:[self->now yesterday]])
label = [self labelForKey:@"yesterday"];
else
label = nil;
if (label != nil) {
return [label stringByAppendingString:
[self stringForTime:_date prefix:", "]];
}
}
#if GS_64BIT_OLD
sprintf(buf, "%02d.%02d.%04d %02d:%02d",
[_date dayOfMonth], [_date monthOfYear], [_date yearOfCommonEra],
[_date hourOfDay], [_date minuteOfHour]);
#else
sprintf(buf, "%02ld.%02ld.%04ld %02ld:%02ld",
[_date dayOfMonth], [_date monthOfYear], [_date yearOfCommonEra],
[_date hourOfDay], [_date minuteOfHour]);
#endif
return [StrClass stringWithCString:buf];
}
/* formatter entry function */
- (NSString *)stringForObjectValue:(id)_date {
if (![_date isNotNull])
return nil;
if ([_date isKindOfClass:StrClass]) /* already formatted */
return _date;
if ([_date isKindOfClass:CalDateClass])
return [self stringForCalendarDate:_date];
[self debugWithFormat:
@"NOTE: unexpected object for date formatter: %@<%@>",
_date, NSStringFromClass([_date class])];
return [_date description];
}
@end /* UIxMailDateFormatter */
|
