Queue.h

//
// $Id: Queue.h,v 1.22 2007/03/06 20:42:20 will_mason Exp $
//
// vi: set ft=objc:

/*
 * ObjectiveLib - a library of containers and algorithms for Objective-C
 *
 * Copyright (c) 2004-2007
 * Will Mason
 *
 * Portions:
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Copyright (c) 1996,1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Copyright (c) 1997
 * Moscow Center for SPARC Technology
 *
 * Copyright (c) 1999 
 * Boris Fomitchev
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * You may contact the author at will_mason@users.sourceforge.net.
 */

#if !defined(QUEUE_OL_GUARD)
#define QUEUE_OL_GUARD

#include <ObjectiveLib/Functional.h>
#include <ObjectiveLib/Iterator.h>

@class OLDeque;
@class OLVector;

@interface OLQueue :
#if defined(OL_NO_OPENSTEP)
    Object <OLStreamable>
#else
    NSObject <OLStreamable, NSCopying, NSCoding>
#endif
{
@protected
    OLDeque* deque;
}

+ (id) queue;

+ (id) queueWithQueue: (OLQueue*)right;

/* @{ */
- (id) init;

#if !defined(OL_NO_OPENSTEP)

- (id) initWithCoder: (NSCoder*)decoder;
#endif

- (id) initWithObjectInStream: (OLObjectInStream*)stream;

- (id) initWithQueue: (OLQueue*)queue;

#if defined(OL_NO_OPENSTEP)
- (id) free;
#else
- (void) dealloc;
#endif
/* @} */

- (id) back;

- (int) compare: (id)other;

#if defined(OL_NO_OPENSTEP)

- (id) copy;
#else

- (id) copyWithZone: (NSZone*)zone;
#endif

- (BOOL) empty;

#if !defined(OL_NO_OPENSTEP)

- (void) encodeWithCoder: (NSCoder*)encoder;
#endif

- (id) front;

- (BOOL) isEqual: (id)object;

- (void) pop;

- (void) push: (id)object;

- (unsigned) size;

- (void) writeSelfToStream: (OLObjectOutStream*)stream;

@end

@interface OLPriorityQueue :
#if defined(OL_NO_OPENSTEP)
    Object <OLStreamable>
#else
    NSObject <OLStreamable, NSCopying, NSCoding>
#endif
{
@protected
    OLVector*                                   vector;

    OLStreamableFunctor<OLBoolBinaryFunction>*  predicate;
}

+ (id) priorityQueue;

+ (id) priorityQueueFrom: (OLForwardIterator*)first to: (OLForwardIterator*)last;

+ (id) priorityQueueFrom: (OLForwardIterator*)first to: (OLForwardIterator*)last predicate: (OLStreamableFunctor<OLBoolBinaryFunction>*)pred;

+ (id) priorityQueueWithPredicate: (OLStreamableFunctor<OLBoolBinaryFunction>*)pred;

+ (id) priorityQueueWithPriorityQueue: (OLPriorityQueue*)right;

/* @{ */
- (id) init;

- (id) initFrom: (OLForwardIterator*)first to: (OLForwardIterator*)last;

- (id) initFrom: (OLForwardIterator*)first to: (OLForwardIterator*)last predicate: (OLStreamableFunctor<OLBoolBinaryFunction>*)pred;

#if !defined(OL_NO_OPENSTEP)

- (id) initWithCoder: (NSCoder*)decoder;
#endif

- (id) initWithObjectInStream: (OLObjectInStream*)stream;

- (id) initWithPredicate: (OLStreamableFunctor<OLBoolBinaryFunction>*)pred;

- (id) initWithPriorityQueue: (OLPriorityQueue*)right;

#if defined(OL_NO_OPENSTEP)
- (id) free;
#else
- (void) dealloc;
#endif
/* @} */

- (int) compare: (id)other;

#if defined(OL_NO_OPENSTEP)

- (id) copy;
#else

- (id) copyWithZone: (NSZone*)zone;
#endif

- (BOOL) empty;

#if !defined(OL_NO_OPENSTEP)

- (void) encodeWithCoder: (NSCoder*)encoder;
#endif

- (BOOL) isEqual: (id)object;

- (void) pop;

- (void) push: (id)object;

- (unsigned) size;

- (id) top;

- (void) writeSelfToStream: (OLObjectOutStream*)stream;

@end

#endif

---

Generated Sun Apr 22 15:17:59 2007, © 2004-2007 Will Mason