const_iterator.hpp

Go to the documentation of this file.

// -*- C++ -*-

// Copyright (C) 2005-2013 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 3, 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.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

// 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.

class const_iterator_
: public point_const_iterator_
{
public:
  typedef std::forward_iterator_tag iterator_category;

  typedef typename _Alloc::difference_type difference_type;

  typedef value_type_ value_type;

  typedef pointer_ pointer;

  typedef const_pointer_ const_pointer;

  typedef reference_ reference;

  typedef const_reference_ const_reference;

  const_iterator_() : m_p_tbl(0)
  { }

  const_iterator_&
  operator++()
  {
    m_p_tbl->inc_it_state(base_type::m_p_value, m_pos);
    return *this;
  }

  const_iterator_
  operator++(int)
  {
    const_iterator_ ret =* this;
    m_p_tbl->inc_it_state(base_type::m_p_value, m_pos);
    return ret;
  }

protected:
  typedef point_const_iterator_ base_type;

  const_iterator_(const_pointer_ p_value,  PB_DS_GEN_POS pos,
          const PB_DS_CLASS_C_DEC* p_tbl)
  : point_const_iterator_(p_value), m_p_tbl(p_tbl), m_pos(pos)
  { }

  const PB_DS_CLASS_C_DEC* m_p_tbl;

  PB_DS_GEN_POS m_pos;

  friend class PB_DS_CLASS_C_DEC;
};