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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 it_.hpp
* Contains an it_ for an adapter of mapping levels.
*/
#define PB_ASSOC_IT_C_DEC \
it_< \
It0, \
It1, \
Has_Data, \
Const>
#define PB_ASSOC_OIT_T_DEC \
template<class OIt0, class OIt1, bool OHas_Data, bool OConst>
#define PB_ASSOC_OIT_C_DEC \
it_< \
OIt0, \
OIt1, \
OHas_Data, \
OConst>
template<class It0, class It1, bool Has_Data, bool Const>
class it_
{
public:
typedef typename it_value_type_traits_t::value_type value_type;
typedef typename it_value_type_traits_t::reference reference;
typedef
typename it_value_type_traits_t::const_reference
const_reference;
typedef typename it_value_type_traits_t::pointer pointer;
typedef typename it_value_type_traits_t::const_pointer const_pointer;
public:
inline
it_(It0 it0 = It0(),
It0 end_it0 = It0(),
It1 it1 = It1()) : m_it0(it0),
m_end_it0(end_it0),
m_it1(it1)
{ }
inline
it_(const PB_ASSOC_IT_C_DEC& r_other) : m_it0(r_other.m_it0),
m_end_it0(r_other.m_end_it0),
m_it1(r_other.m_it1)
{ }
PB_ASSOC_OIT_T_DEC
inline
it_(const PB_ASSOC_OIT_C_DEC& r_other) : m_it0(r_other.m_it0),
m_end_it0(r_other.m_end_it0),
m_it1(r_other.m_it1)
{ }
inline bool
operator==(const PB_ASSOC_IT_C_DEC& r_other) const
{
if (m_it0 != r_other.m_it0)
return (false);
if (m_it0 == m_end_it0)
return (true);
return (m_it1 == r_other.m_it1);
}
inline bool
operator!=(const PB_ASSOC_IT_C_DEC& r_other) const
{
return (!operator==(r_other));
}
inline PB_ASSOC_IT_C_DEC&
operator++()
{
++m_it1;
if (m_it1 == m_it0->second.end())
do
{
++m_it0;
}
while (m_it0 != m_end_it0&& m_it0->second.empty());
if (m_it0 != m_end_it0&& !m_it0->second.empty())
m_it1 = m_it0->second.begin();
return (*this);
}
inline PB_ASSOC_IT_C_DEC
operator++(int)
{
PB_ASSOC_IT_C_DEC ret =* this;
operator++();
return (ret);
}
inline const_pointer
operator->() const
{
it_value_type_traits_t::make_valid(m_value_type_holder, m_it0->first, * m_it1);
return (it_value_type_traits_t::recast(m_value_type_holder));
}
inline pointer
operator->()
{
// Tmp Ami PB_ASSOC_STATIC_ASSERT(non_const, !Const);
it_value_type_traits_t::make_valid(m_value_type_holder, m_it0->first, * m_it1);
return (it_value_type_traits_t::recast(m_value_type_holder));
}
inline const_reference
operator*() const
{
return (*operator->());
}
inline reference
operator*()
{
PB_ASSOC_STATIC_ASSERT(non_const, !Const);
return (*operator->());
}
public:
mutable It0 m_it0;
It0 m_end_it0;
mutable It1 m_it1;
int_to_type<Has_Data> m_has_data;
private:
mutable typename it_value_type_traits_t::value_type_holder m_value_type_holder;
};
#undef PB_ASSOC_IT_C_DEC
#undef PB_ASSOC_OIT_T_DEC
#undef PB_ASSOC_OIT_C_DEC
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