| // 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 |
| |
| |