/* * 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