/*
* Copyright (c) 2008, 2009, 2010, 2011
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#define OF_MUTABLE_SET_M
#import "OFMutableSet.h"
#import "OFDictionary.h"
#import "OFArray.h"
#import "OFNumber.h"
#import "OFAutoreleasePool.h"
@implementation OFMutableSet
- (void)addObject: (id)object
{
[dictionary _setObject: [OFNumber numberWithSize: 1]
forKey: object
copyKey: NO];
mutations++;
}
- (void)removeObject: (id)object
{
[dictionary removeObjectForKey: object];
mutations++;
}
- (void)minusSet: (OFSet*)set
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFEnumerator *enumerator = [set objectEnumerator];
id object;
while ((object = [enumerator nextObject]) != nil)
[self removeObject: object];
[pool release];
}
- (void)intersectSet: (OFSet*)set
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFArray *objects = [dictionary allKeys];
id *cArray = [objects cArray];
size_t count = [objects count];
size_t i;
for (i = 0; i < count; i++)
if (![set containsObject: cArray[i]])
[dictionary removeObjectForKey: cArray[i]];
[pool release];
}
- (void)unionSet: (OFSet*)set
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFEnumerator *enumerator = [set objectEnumerator];
id object;
while ((object = [enumerator nextObject]) != nil)
[self addObject: object];
[pool release];
}
@end