1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#include "config.h"
#import "OFMutableArray.h"
#import "OFExceptions.h"
@implementation OFMutableArray
- (id)copy
{
|
>
>
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#include "config.h"
#include <string.h>
#import "OFMutableArray.h"
#import "OFExceptions.h"
@implementation OFMutableArray
- (id)copy
{
|
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
|
- removeObject: (OFObject*)obj
{
OFObject **objs = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++) {
if ([objs[i] isEqual: obj]) {
[objs[i] release];
[array removeItemAtIndex: i];
}
}
return self;
}
- removeObjectIdenticalTo: (OFObject*)obj
{
OFObject **objs = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++) {
if (objs[i] == obj) {
[obj release];
OFObject **objs = [array cArray];
size_t i, count = [array count];
if (nobjects > count)
@throw [OFOutOfRangeException newWithClass: isa];
for (i = count - nobjects; i < count; i++)
[objs[i] release];
[array removeNItems: nobjects];
return self;
}
- removeNObjects: (size_t)nobjects
atIndex: (size_t)index
{
OFObject **objs = [array cArray];
size_t i, count = [array count];
if (nobjects > count - index)
@throw [OFOutOfRangeException newWithClass: isa];
for (i = index; i < count && i < index + nobjects; i++)
[objs[i] release];
[array removeNItems: nobjects
atIndex: index];
return self;
}
@end
|
|
>
<
>
|
|
|
>
>
|
>
>
>
>
>
>
|
|
>
|
>
|
|
>
>
>
>
>
>
|
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
- removeObject: (OFObject*)obj
{
OFObject **objs = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++) {
if ([objs[i] isEqual: obj]) {
OFObject *obj = objs[i];
[array removeItemAtIndex: i];
[obj release];
}
}
return self;
}
- removeObjectIdenticalTo: (OFObject*)obj
{
OFObject **objs = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++) {
if (objs[i] == obj) {
[array removeItemAtIndex: i];
[obj release];
}
}
return self;
}
- removeObjectAtIndex: (size_t)index
{
return [self removeNObjects: 1
atIndex: index];
}
- removeNObjects: (size_t)nobjects
{
OFObject **objs = [array cArray], **copy;
size_t i, count = [array count];
if (nobjects > count)
@throw [OFOutOfRangeException newWithClass: isa];
copy = [self allocMemoryForNItems: nobjects
withSize: sizeof(OFObject*)];
memcpy(copy, objs + (count - nobjects), nobjects * sizeof(OFObject*));
@try {
[array removeNItems: nobjects];
for (i = 0; i < nobjects; i++)
[copy[i] release];
} @finally {
[self freeMemory: copy];
}
return self;
}
- removeNObjects: (size_t)nobjects
atIndex: (size_t)index
{
OFObject **objs = [array cArray], **copy;
size_t i, count = [array count];
if (nobjects > count - index)
@throw [OFOutOfRangeException newWithClass: isa];
copy = [self allocMemoryForNItems: nobjects
withSize: sizeof(OFObject*)];
memcpy(copy, objs + index, nobjects * sizeof(OFObject*));
@try {
[array removeNItems: nobjects
atIndex: index];
for (i = 0; i < nobjects; i++)
[copy[i] release];
} @finally {
[self freeMemory: copy];
}
return self;
}
@end
|