// Boost.Bimap | |
// | |
// Copyright (c) 2006-2007 Matias Capeletto | |
// | |
// Distributed under the Boost Software License, Version 1.0. | |
// (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
/// \file detail/map_view_iterator.hpp | |
/// \brief Iterator adaptors from multi-index to bimap. | |
#ifndef BOOST_BIMAP_DETAIL_MAP_VIEW_ITERATOR_HPP | |
#define BOOST_BIMAP_DETAIL_MAP_VIEW_ITERATOR_HPP | |
#if defined(_MSC_VER) && (_MSC_VER>=1200) | |
#pragma once | |
#endif | |
#include <boost/config.hpp> | |
// Boost | |
#include <boost/serialization/nvp.hpp> | |
#include <boost/iterator/detail/enable_if.hpp> | |
#include <boost/iterator/iterator_adaptor.hpp> | |
#include <boost/bimap/relation/support/pair_by.hpp> | |
namespace boost { | |
namespace bimaps { | |
namespace detail { | |
#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
template< class Tag, class Relation, class CoreIterator > struct map_view_iterator; | |
template< class Tag, class Relation, class CoreIterator > | |
struct map_view_iterator_base | |
{ | |
typedef iterator_adaptor | |
< | |
map_view_iterator< Tag, Relation, CoreIterator >, | |
CoreIterator, | |
BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
pair_type_by<Tag,Relation>::type | |
> type; | |
}; | |
#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
/** \brief Map View Iterator adaptor from multi index to bimap. | |
This is class is based on transform iterator from Boost.Iterator that is | |
modified to allow serialization. It has been specialized for this | |
library, and EBO optimization was applied to the functor. | |
**/ | |
template< class Tag, class Relation, class CoreIterator > | |
struct map_view_iterator : public map_view_iterator_base<Tag,Relation,CoreIterator>::type | |
{ | |
typedef BOOST_DEDUCED_TYPENAME | |
map_view_iterator_base<Tag,Relation,CoreIterator>::type base_; | |
public: | |
map_view_iterator() {} | |
map_view_iterator(CoreIterator const& iter) | |
: base_(iter) {} | |
map_view_iterator(map_view_iterator const & iter) | |
: base_(iter.base()) {} | |
BOOST_DEDUCED_TYPENAME base_::reference dereference() const | |
{ | |
return ::boost::bimaps::relation::support::pair_by<Tag>( | |
*const_cast<BOOST_DEDUCED_TYPENAME base_::base_type::value_type*>( | |
&(*this->base()) | |
) | |
); | |
} | |
private: | |
friend class iterator_core_access; | |
#ifndef BOOST_BIMAP_DISABLE_SERIALIZATION | |
// Serialization support | |
BOOST_SERIALIZATION_SPLIT_MEMBER() | |
friend class ::boost::serialization::access; | |
template< class Archive > | |
void save(Archive & ar, const unsigned int version) const | |
{ | |
ar << ::boost::serialization::make_nvp("mi_iterator",this->base()); | |
} | |
template< class Archive > | |
void load(Archive & ar, const unsigned int version) | |
{ | |
CoreIterator iter; | |
ar >> ::boost::serialization::make_nvp("mi_iterator",iter); | |
this->base_reference() = iter; | |
} | |
#endif // BOOST_BIMAP_DISABLE_SERIALIZATION | |
}; | |
#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
template< class Tag, class Relation, class CoreIterator > struct const_map_view_iterator; | |
template< class Tag, class Relation, class CoreIterator > | |
struct const_map_view_iterator_base | |
{ | |
typedef iterator_adaptor | |
< | |
const_map_view_iterator< Tag, Relation, CoreIterator >, | |
CoreIterator, | |
const BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
pair_type_by<Tag,Relation>::type | |
> type; | |
}; | |
#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
/** \brief Const Map View Iterator adaptor from multi index to bimap. | |
See also map_view_iterator. | |
**/ | |
template< class Tag, class Relation, class CoreIterator > | |
struct const_map_view_iterator : | |
public const_map_view_iterator_base<Tag,Relation,CoreIterator>::type | |
{ | |
typedef BOOST_DEDUCED_TYPENAME | |
const_map_view_iterator_base<Tag,Relation,CoreIterator>::type base_; | |
public: | |
const_map_view_iterator() {} | |
const_map_view_iterator(CoreIterator const& iter) | |
: base_(iter) {} | |
const_map_view_iterator(const_map_view_iterator const & iter) | |
: base_(iter.base()) {} | |
const_map_view_iterator(map_view_iterator<Tag,Relation,CoreIterator> i) | |
: base_(i.base()) {} | |
BOOST_DEDUCED_TYPENAME base_::reference dereference() const | |
{ | |
return ::boost::bimaps::relation::support::pair_by<Tag>(*this->base()); | |
} | |
private: | |
friend class iterator_core_access; | |
#ifndef BOOST_BIMAP_DISABLE_SERIALIZATION | |
// Serialization support | |
BOOST_SERIALIZATION_SPLIT_MEMBER() | |
friend class ::boost::serialization::access; | |
template< class Archive > | |
void save(Archive & ar, const unsigned int version) const | |
{ | |
ar << ::boost::serialization::make_nvp("mi_iterator",this->base()); | |
} | |
template< class Archive > | |
void load(Archive & ar, const unsigned int version) | |
{ | |
CoreIterator iter; | |
ar >> ::boost::serialization::make_nvp("mi_iterator",iter); | |
this->base_reference() = iter; | |
} | |
#endif // BOOST_BIMAP_DISABLE_SERIALIZATION | |
}; | |
} // namespace detail | |
} // namespace bimaps | |
} // namespace boost | |
#endif // BOOST_BIMAP_DETAIL_MAP_VIEW_ITERATOR_HPP | |