/*
* 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_
size: (size_t)size_
{
self = [super init];
data = data_;
size = size_;
last = NULL;
return self;
}
- (of_iterator_pair_t)nextKeyObjectPair
{
of_iterator_pair_t next;
for (;;) {
if (last == NULL) {
for (; pos < size && data[pos] == nil; pos++);
if (pos == size) {
next.key = nil;
next.object = nil;
next.hash = 0;
return next;
}
last = (of_dictionary_list_object_t*)
[data[pos++] first];
next.key = last->key;
next.object = last->object;
next.hash = last->hash;
return next;
}
if ((last = last->next) != NULL) {
next.key = last->key;
next.object = last->object;
next.hash = last->hash;
return next;
}
}
}
- reset
{
pos = 0;
last = NULL;
return self;
}
@end
@implementation OFDictionary (OFIterator)
- (OFIterator*)iterator
{
return [[[OFIterator alloc] initWithData: data
size: size] autorelease];
}
@end