Public API Reference

csutil/strset.h

Go to the documentation of this file.

/*
    Copyright (C) 2001 by Martin Geisse <[email protected]>

    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.
*/

#ifndef __CS_STRSET_H__
#define __CS_STRSET_H__

#include "csextern.h"
#include "csutil/strhash.h"

class CS_CRYSTALSPACE_EXPORT csStringSet
{
 private:
  csStringHash registry;
  csHash<const char*, csStringID> reverse; // ID to string mapping.
  csStringID next_id;

  void Copy(csStringSet const&);

public:
  typedef csStringHash::GlobalIterator GlobalIterator;

public:
  csStringSet (size_t size = 23);
  csStringSet (csStringSet const& s) { Copy(s); }
  ~csStringSet ();
  csStringSet& operator=(csStringSet const& s) { Copy(s); return *this; }

  csStringID Request (const char*);

  char const* Request (csStringID) const;

  bool Contains(char const*) const;

  bool Contains(csStringID id) const
  { return Request(id) != 0; }

  bool Delete(char const* s);

  bool Delete(csStringID id);

  void Empty ();

  /*CS_DEPRECATED_METHOD("Use Empty() instead.")*/
  void Clear ()
  { Empty(); }

  size_t GetSize () const
  { return registry.GetSize (); }

  bool IsEmpty() const
  { return GetSize() == 0; }

  GlobalIterator GetIterator () const
  { return registry.GetIterator(); }
};

#endif // __CS_STRSET_H__

---