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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 cc_ht_map_'s erase related functions.
 */
 
PB_ASSOC_CLASS_T_DEC
inline void
PB_ASSOC_CLASS_C_DEC::
erase_entry_pointer(entry_pointer& r_p_e)
{
  PB_ASSOC_DBG_ONLY(my_map_debug_base::erase_existing(r_p_e->m_value.first));
 
  entry_pointer p_e = r_p_e;
 
  r_p_e = r_p_e->m_p_next;
 
  rels_entry(p_e);
 
  PB_ASSOC_DBG_ASSERT(m_num_used_e > 0);
  my_resize_base::notify_erased(--m_num_used_e);
}
 
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& r_pred)
{
  size_type num_num_ersd = 0;
 
  for (size_type pos = 0; pos < m_num_e_p; ++pos)
    {
      size_t num_ersd = 0;
 
      if (m_a_p_entries[pos] != NULL&& 
	  r_pred(m_a_p_entries[pos]->m_value))
	{
	  ++num_ersd;
 
	  erase_entry_pointer(m_a_p_entries[pos]);
	}
 
      entry_pointer p_e = m_a_p_entries[pos];
 
      while (p_e != NULL&&  p_e->m_p_next != NULL)
	if (r_pred(p_e->m_p_next->m_value))
	  {
	    ++num_num_ersd;
 
	    erase_entry_pointer(p_e->m_p_next);
	  }
    }
 
  do_resize_if_needed_no_throw();
 
  return (num_num_ersd);
}
 
PB_ASSOC_CLASS_T_DEC
void
PB_ASSOC_CLASS_C_DEC::
clear()
{
  for (size_type pos = 0; pos < m_num_e_p; ++pos)
    while (m_a_p_entries[pos] != NULL)
      erase_entry_pointer(m_a_p_entries[pos]);
 
  do_resize_if_needed_no_throw();
 
  my_resize_base::notify_cleared();
}
 
#include <ext/pb_assoc/detail/cc_ht_map_/erase_no_store_hash_fn_imps.hpp>
#include <ext/pb_assoc/detail/cc_ht_map_/erase_store_hash_fn_imps.hpp>