/*
* 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.
*/
#include "config.h"
#import "OFIterator.h"
#import "OFDictionary.h"
#import "OFExceptions.h"
/* Reference for static linking */
int _OFIterator_reference;
@implementation OFIterator
- initWithData: (OFList**)data_
andSize: (size_t)size_
{
self = [super init];
data = data_;
size = size_;
last = NULL;
return self;
}
- (id)nextObject
{
if (last == NULL) {
for (; pos < size && data[pos] == nil; pos++);
if (pos == size)
return nil;
return (last = [data[pos++] first])->object;
}
if ((last = last->next) != NULL)
return last->object;
return [self nextObject];
}
- reset
{
pos = 0;
last = NULL;
return self;
}
@end
@implementation OFDictionary (OFIterator)
- (OFIterator*)iterator
{
return [[[OFIterator alloc] initWithData: data
andSize: size] autorelease];
}
@end