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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 erase_fn_imps.hpp

 * Contains implementations of gp_ht_map_'s erase related functions.

 */

PB_ASSOC_CLASS_T_DEC

inline void

PB_ASSOC_CLASS_C_DEC::

erase_entry(entry_pointer p_e)

{

  PB_ASSOC_DBG_ASSERT(p_e->m_stat = VALID_ENTRY_STATUS);

  PB_ASSOC_DBG_ONLY(my_map_debug_base::erase_existing(p_e->m_value.first);)

    p_e->m_value.~value_type();

  p_e->m_stat = ERASED_ENTRY_STATUS;

  PB_ASSOC_DBG_ASSERT(m_num_used_e > 0);

  my_resize_base::notify_erased(--m_num_used_e);

}

PB_ASSOC_CLASS_T_DEC

void

PB_ASSOC_CLASS_C_DEC::

clear()

{

  for (size_type pos = 0; pos < m_num_e; ++pos)

    {

      entry_pointer p_e =& m_a_entries[pos];

      if (p_e->m_stat == VALID_ENTRY_STATUS)

        erase_entry(p_e);

    }

  do_resize_if_needed_no_throw();

  my_resize_base::notify_cleared();

}

PB_ASSOC_CLASS_T_DEC

template<class Pred>

inline typename PB_ASSOC_CLASS_C_DEC::size_type

PB_ASSOC_CLASS_C_DEC::

erase_if(Pred pred)

{

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    size_type num_ersd = 0;

  for (size_type pos = 0; pos < m_num_e; ++pos)

    {

      entry_pointer p_e =& m_a_entries[pos];

      if (p_e->m_stat == VALID_ENTRY_STATUS&&  pred(p_e->m_value))

        {

          ++num_ersd;

          erase_entry(p_e);

        }

    }

  do_resize_if_needed_no_throw();

  PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)

    return (num_ersd);

}

#include <ext/pb_assoc/detail/gp_ht_map_/erase_no_store_hash_fn_imps.hpp>

#include <ext/pb_assoc/detail/gp_ht_map_/erase_store_hash_fn_imps.hpp>