libs-base/Source/NSCountedSet.m
Scott Christley 369c38280a Remove dependency upon config.h by headers files and include
directly in source files because the config.h file is system
dependent, used just for compiling the source, and should
not be installed.
Some minor bug fixes.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@2619 72102866-910b-0410-8b05-ffd578937521
1997-11-06 00:51:23 +00:00

127 lines
2.9 KiB
Objective-C

/* NSCountedSet - CountedSet object
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
Created: Sep 1995
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <Foundation/NSSet.h>
#include <Foundation/NSGSet.h>
#include <Foundation/NSArray.h>
#include <Foundation/NSUtilities.h>
#include <gnustep/base/NSString.h>
#include <assert.h>
@implementation NSCountedSet
static Class NSCountedSet_concrete_class;
+ (void) _CountedSetConcreteClass: (Class)c
{
NSCountedSet_concrete_class = c;
}
+ (Class) _concreteClass
{
return NSCountedSet_concrete_class;
}
+ (void) initialize
{
NSCountedSet_concrete_class = [NSGCountedSet class];
}
+ allocWithZone: (NSZone*)z
{
return NSAllocateObject([self _concreteClass], 0, z);
}
/* This is the designated initializer */
/* Also, override superclass's designated initializer */
- initWithCapacity: (unsigned)numItems
{
return [self subclassResponsibility:_cmd];
}
- initWithArray: (NSArray*)array
{
int i, c = [array count];
[self initWithCapacity:c];
for (i = 0; i < c; i++)
[self addObject:[array objectAtIndex:i]];
return self;
}
- initWithSet: (NSSet*)other
{
id o, e = [other objectEnumerator];
[self initWithCapacity:[other count]];
while ((o = [e nextObject]))
[self addObject:o];
return self;
}
- (NSEnumerator*) objectEnumerator
{
return [self subclassResponsibility:_cmd];
}
- (void) addObject: anObject
{
[self subclassResponsibility:_cmd];
}
- (void) removeObject: anObject
{
[self subclassResponsibility:_cmd];
}
- (unsigned int) countForObject: anObject
{
[self subclassResponsibility:_cmd];
return 0;
}
- copyWithZone: (NSZone*)z
{
id o, e = [self objectEnumerator];
id c = [[[[self class] _concreteClass] alloc]
initWithCapacity:[self count]];
while ((o = [e nextObject]))
[(NSCountedSet*)c addObject:o];
/* Cast to avoid type warning.
I'll fix the type in gnustep/base/Collecting.h eventually. */
return o;
}
- initWithCoder: aCoder
{
[self notImplemented:_cmd];
return self;
}
- (void) encodeWithCoder: aCoder
{
[self notImplemented:_cmd];
}
@end