/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. 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.
*/
#import "config.h"
#import "OFArray.h"
#import "OFExceptions.h"
@implementation OFArray
+ array
{
return [[[OFArray alloc] init] autorelease];
}
- init
{
self = [super init];
@try {
array = [[OFDataArray alloc]
initWithItemSize: sizeof(OFObject*)];
} @catch (OFException *e) {
/*
* We can't use [super dealloc] on OS X here. Compiler bug?
* [self dealloc] will do here as we check for nil in dealloc.
*/
[self dealloc];
@throw e;
}
return self;
}
- (size_t)count
{
return [array count];
}
- (id*)data
{
return [array data];
}
- (id)copy
{
OFArray *new = [OFArray array];
OFObject **objs;
size_t len, i;
objs = [array data];
len = [array count];
[new->array addNItems: len
fromCArray: objs];
for (i = 0; i < len; i++)
[objs[i] retain];
return new;
}
- (id)object: (size_t)index
{
return *((OFObject**)[array item: index]);
}
- (id)last
{
return *((OFObject**)[array last]);
}
- add: (OFObject*)obj
{
[array add: &obj];
[obj retain];
return self;
}
- removeNObjects: (size_t)nobjects
{
OFObject **objs;
size_t len, i;
objs = [array data];
len = [array count];
if (nobjects > len)
@throw [OFOutOfRangeException newWithClass: isa];
for (i = len - nobjects; i < len; i++)
[objs[i] release];
[array removeNItems: nobjects];
return self;
}
- (void)dealloc
{
OFObject **objs;
size_t len, i;
if (array != nil) {
objs = [array data];
len = [array count];
for (i = 0; i < len; i++)
[objs[i] release];
[array release];
}
[super dealloc];
}
@end