ObjFW  Check-in [a3b6cca867]

 */
- (id)foldUsingBlock: (of_array_fold_block_t)block;
#endif
@end

@interface OFArrayEnumerator: OFEnumerator
{
	OFArray	      *array;
	size_t	      count;
	unsigned long mutations;
	unsigned long *mutationsPtr;
	size_t	      position;
	OFArray	      *_array;
	size_t	      _count;
	unsigned long _mutations;
	unsigned long *_mutationsPtr;
	size_t	      _position;
}

- initWithArray: (OFArray*)data
   mutationsPtr: (unsigned long*)mutationsPtr;
@end

#import "OFMutableArray.h"

#ifndef NSINTEGER_DEFINED
/* Required for array literals to work */
@compatibility_alias NSArray OFArray;
#endif

	return [current autorelease];
}
#endif
@end

@implementation OFArrayEnumerator
- initWithArray: (OFArray*)array_
   mutationsPtr: (unsigned long*)mutationsPtr_
- initWithArray: (OFArray*)array
   mutationsPtr: (unsigned long*)mutationsPtr
{
	self = [super init];

	array = [array_ retain];
	count = [array count];
	mutations = (mutationsPtr_ != NULL ? *mutationsPtr_ : 0);
	mutationsPtr = mutationsPtr_;
	_array = [array retain];
	_count = [array count];
	_mutations = (mutationsPtr != NULL ? *mutationsPtr : 0);
	_mutationsPtr = mutationsPtr;

	return self;
}

- (void)dealloc
{
	[array release];
	[_array release];

	[super dealloc];
}

- (id)nextObject
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
	if (_mutationsPtr != NULL && *_mutationsPtr != _mutations)
		@throw [OFEnumerationMutationException
		    exceptionWithObject: array];
		    exceptionWithObject: _array];

	if (position < count)
		return [array objectAtIndex: position++];
	if (_position < _count)
		return [_array objectAtIndex: _position++];

	return nil;
}

- (void)reset
{
	if (mutationsPtr != NULL && *mutationsPtr != mutations)
	if (_mutationsPtr != NULL && *_mutationsPtr != _mutations)
		@throw [OFEnumerationMutationException
		    exceptionWithObject: array];
		    exceptionWithObject: _array];

	position = 0;
	_position = 0;
}
@end