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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 lu_map_.
*/
PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::size_type
PB_ASSOC_CLASS_C_DEC::
erase(const_key_reference r_key)
{
PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
entry_pointer p_l = find_imp(r_key);
if (p_l->m_p_next == NULL)
return (0);
erase_imp(p_l);
PB_ASSOC_DBG_ONLY(assert_valid();)
return (1);
}
PB_ASSOC_CLASS_T_DEC
void
PB_ASSOC_CLASS_C_DEC::
clear()
{
PB_ASSOC_DBG_ONLY(assert_valid();)
PB_ASSOC_DBG_ONLY(my_map_debug_base::clear();)
deallocate_all(false);
m_size = 0;
PB_ASSOC_DBG_ONLY(assert_valid();)
}
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)
{
PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
size_type num_ersd = 0;
entry_pointer p_l = m_p_l;
while (p_l->m_p_next != NULL)
{
if (r_pred(p_l->m_p_next->m_value))
{
erase_imp(p_l);
++num_ersd;
}
else
p_l = p_l->m_p_next;
}
PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
return (num_ersd);
}
PB_ASSOC_CLASS_T_DEC
void
PB_ASSOC_CLASS_C_DEC::
erase_imp(entry_pointer p_l)
{
PB_ASSOC_DBG_ASSERT(p_l->m_p_next != NULL);
entry_pointer p_next_l = p_l->m_p_next->m_p_next;
PB_ASSOC_DBG_ONLY(my_map_debug_base::erase_existing(
PB_ASSOC_V2F(p_l->m_p_next->m_value));)
p_l->m_p_next->m_value.~mapped_value_type();
s_entry_allocator.deallocate(p_l->m_p_next, 1);
p_l->m_p_next = p_next_l;
PB_ASSOC_DBG_ASSERT(m_size > 0);
--m_size;
}
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