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// -*- C++ -*-

// Copyright (C) 2005 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 2, 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 General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.

// Permission to use, copy, modify, sell, and distribute this software

// is hereby granted without fee, provided that the above copyright

// notice appears in all copies, and that both that copyright notice and

// this permission notice appear in supporting documentation. None of

// the above authors, nor IBM Haifa Research Laboratories, make any

// representation about the suitability of this software for any

// purpose. It is provided "as is" without express or implied warranty.

/**

 * @file const_find_iterator.hpp

 * Contains an iterator class returned by the tables' const find and insert

 *   methods.

 */

class find_iterator_;

class const_find_iterator_

{

public:

  typedef trivial_iterator_tag iterator_category;

  typedef trivial_iterator_difference_type difference_type;

  typedef mapped_value_type value_type;

  typedef mapped_pointer pointer;

  typedef const_mapped_pointer const_pointer;

  typedef mapped_reference reference;

  typedef const_mapped_reference const_reference;

public:

  inline

  const_find_iterator_(const_pointer p_value) : m_p_value(p_value)

  { }

  inline

  const_find_iterator_()

    : m_p_value(NULL)

  { }

  inline

  const_find_iterator_(const const_find_iterator_& r_other)

    : m_p_value(r_other.m_p_value)

  { }

  inline

  const_find_iterator_(const find_iterator_& r_other)

    : m_p_value(r_other.m_p_value)

  { }

  inline const_pointer

  operator->() const

  {

    PB_ASSOC_DBG_ASSERT(m_p_value != NULL);

    return (m_p_value);

  }

  inline const_reference

  operator*() const

  {

    PB_ASSOC_DBG_ASSERT(m_p_value != NULL);

    return (*m_p_value);

  }

  inline bool

  operator==(const find_iterator_& r_other) const

  {

    return (m_p_value == r_other.m_p_value);

  }

  inline bool

  operator==(const const_find_iterator_& r_other) const

  {

    return (m_p_value == r_other.m_p_value);

  }

  inline bool

  operator!=(const find_iterator_& r_other) const

  {

    return (m_p_value != r_other.m_p_value);

  }

  inline bool

  operator!=(const const_find_iterator_& r_other) const

  {

    return (m_p_value != r_other.m_p_value);

  }

protected:

  const_pointer m_p_value;

  friend class find_iterator_;

  friend class PB_ASSOC_CLASS_C_DEC;

};