cdesktopenv/cde/programs/nsgmls/ISet.h

84 lines
2.0 KiB
C++

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they 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 these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: ISet.h /main/1 1996/07/29 16:54:18 cde-hp $ */
// Copyright (c) 1994 James Clark
// See the file COPYING for copying permission.
#ifndef ISet_INCLUDED
#define ISet_INCLUDED
#include <stddef.h>
#include "Vector.h"
#include "Boolean.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
template<class T> class ISetIter;
template<class T>
struct ISetRange {
ISetRange() { }
~ISetRange() { }
T min;
T max;
};
template<class T>
class ISet {
public:
ISet();
ISet(const T *, size_t);
~ISet();
Boolean contains(T) const;
void remove(T);
void add(T x) { addRange(x, x); }
void addRange(T, T);
#if 0
void add(const ISet<T> &);
#endif
void check();
void operator+=(T x) { addRange(x, x); }
void clear();
Boolean isSingleton() const {
return r_.size() == 1 && r_[0].min == r_[0].max;
}
Boolean isEmpty() const { return r_.size() == 0; }
void swap(ISet<T> &x) { r_.swap(x.r_); }
friend class ISetIter<T>;
private:
Vector<ISetRange<T> > r_;
};
#ifdef SP_NAMESPACE
}
#endif
#endif /* not ISet_INCLUDED */
#ifdef SP_DEFINE_TEMPLATES
#include "ISet.C"
#endif