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intset.h
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C/C++ Source or Header
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1995-04-08
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86 lines
#ifndef _intset_h_ /* Thu Mar 31 09:23:19 1994 */
#define _intset_h_
/*
*
* Copyright (C) 1994, M. A. Sridhar
*
*
* This software is Copyright M. A. Sridhar, 1994. You are free
* to copy, modify or distribute this software as you see fit,
* and to use it for any purpose, provided this copyright
* notice and the following disclaimer are included with all
* copies.
*
* DISCLAIMER
*
* The author makes no warranties, either expressed or implied,
* with respect to this software, its quality, performance,
* merchantability, or fitness for any particular purpose. This
* software is distributed AS IS. The user of this software
* assumes all risks as to its quality and performance. In no
* event shall the author be liable for any direct, indirect or
* consequential damages, even if the author has been advised
* as to the possibility of such damages.
*
*/
// This is an extension of {\tt CL_Set<long>} with an additional
// methods AsString and SmallestNonMember.
#ifdef __GNUC__
#pragma interface
#endif
#include "base/set.h"
class CL_EXPORT CL_BitSet;
class CL_EXPORT CL_IntegerSet: public CL_Set<long> {
public:
CL_IntegerSet () {};
// Default constructor: build an empty set.
CL_IntegerSet (long low, long hi);
// Build an integer set with containing all the numbers in the range
// low through hi. If {\tt lo < hi}, the empty set is built.
CL_IntegerSet (const CL_Set<long>& s) : CL_Set<long> (s) {};
// Copy constructor
virtual long SmallestNonMember () const;
// Return the smallest non-negative element that is {\it not\/} in the
// set. Return -1 if the set is empty.
CL_String AsString () const;
// Returns a string containing a representation of the set, in the
// form \verb|{1,3,6}|.
//
// ------------------------- Basic methods --------------------
//
CL_Object* Clone () const
{return new CL_IntegerSet (*this);};
const char* ClassName() const
{return "CL_IntegerSet";};
};
typedef CL_SetIterator<long> CL_IntegerSetIterator;
#endif /* _intset_h_ */