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/*
* 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
{
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/*
* 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
{
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- 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];
[array removeItemAtIndex: i];
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)
@throw [OFOutOfRangeException newWithClass: isa];
for (i = index; i < count && i < index + nobjects; i++)
[objs[i] release];
[array removeNItems: nobjects
atIndex: index];
return self;
}
@end
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- 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];
/*
* We need to get the C array again as it might have
* been relocated. We also need to adjust the count
* as otherwise we would have an out of bounds access.
* As another object will be at the current index now,
* we also need to handle the same index again, thus we
* decrease it.
*/
objs = [array cArray];
count--;
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) {
[array removeItemAtIndex: i];
[obj release];
/*
* We need to get the C array again as it might have
* been relocated. We also need to adjust the count
* as otherwise we would have an out of bounds access.
* As another object will be at the current index now,
* we also need to handle the same index again, thus we
* decrease it.
*/
objs = [array cArray];
count--;
i--;
}
}
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
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