| // 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/set_view_base.hpp | |
| /// \brief Helper base for the construction of the bimap views types. | |
| #ifndef BOOST_BIMAP_DETAIL_SET_VIEW_BASE_HPP | |
| #define BOOST_BIMAP_DETAIL_SET_VIEW_BASE_HPP | |
| #if defined(_MSC_VER) && (_MSC_VER>=1200) | |
| #pragma once | |
| #endif | |
| #include <boost/config.hpp> | |
| #include <boost/bimap/relation/member_at.hpp> | |
| #include <boost/bimap/relation/support/data_extractor.hpp> | |
| #include <boost/bimap/detail/modifier_adaptor.hpp> | |
| #include <boost/bimap/detail/set_view_iterator.hpp> | |
| #include <boost/bimap/relation/support/get_pair_functor.hpp> | |
| #include <boost/bimap/relation/detail/to_mutable_relation_functor.hpp> | |
| #include <boost/bimap/relation/mutant_relation.hpp> | |
| #include <boost/bimap/container_adaptor/support/iterator_facade_converters.hpp> | |
| namespace boost { | |
| namespace bimaps { | |
| namespace detail { | |
| template< class Key, class Value, class KeyToBase > | |
| class set_view_key_to_base | |
| { | |
| public: | |
| const Key operator()( const Value & v ) const | |
| { | |
| return keyToBase( v ); | |
| } | |
| private: | |
| KeyToBase keyToBase; | |
| }; | |
| template< class MutantRelationStorage, class KeyToBase > | |
| class set_view_key_to_base<MutantRelationStorage,MutantRelationStorage,KeyToBase> | |
| { | |
| typedef BOOST_DEDUCED_TYPENAME MutantRelationStorage::non_mutable_storage non_mutable_storage; | |
| public: | |
| const MutantRelationStorage & operator()( const non_mutable_storage & k ) const | |
| { | |
| return ::boost::bimaps::relation::detail::mutate<MutantRelationStorage>(k); | |
| } | |
| const MutantRelationStorage & operator()( const MutantRelationStorage & k ) const | |
| { | |
| return k; | |
| } | |
| }; | |
| // The next macro can be converted in a metafunctor to gain code robustness. | |
| /*===========================================================================*/ | |
| #define BOOST_BIMAP_SET_VIEW_CONTAINER_ADAPTOR( \ | |
| CONTAINER_ADAPTOR, CORE_INDEX, OTHER_ITER, CONST_OTHER_ITER \ | |
| ) \ | |
| ::boost::bimaps::container_adaptor::CONTAINER_ADAPTOR \ | |
| < \ | |
| CORE_INDEX, \ | |
| ::boost::bimaps::detail:: \ | |
| set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator >, \ | |
| ::boost::bimaps::detail:: \ | |
| const_set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator >, \ | |
| ::boost::bimaps::detail:: \ | |
| set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::OTHER_ITER >, \ | |
| ::boost::bimaps::detail:: \ | |
| const_set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::CONST_OTHER_ITER >, \ | |
| ::boost::bimaps::container_adaptor::support::iterator_facade_to_base \ | |
| < \ | |
| ::boost::bimaps::detail:: set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator>, \ | |
| ::boost::bimaps::detail::const_set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator> \ | |
| \ | |
| >, \ | |
| ::boost::mpl::na, \ | |
| ::boost::mpl::na, \ | |
| ::boost::bimaps::relation::detail:: \ | |
| get_mutable_relation_functor< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type >, \ | |
| ::boost::bimaps::relation::support:: \ | |
| get_above_view_functor< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type >, \ | |
| ::boost::bimaps::detail::set_view_key_to_base< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::key_type, \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type, \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::key_from_value \ | |
| > \ | |
| > | |
| /*===========================================================================*/ | |
| /*===========================================================================*/ | |
| #define BOOST_BIMAP_SEQUENCED_SET_VIEW_CONTAINER_ADAPTOR( \ | |
| CONTAINER_ADAPTOR, CORE_INDEX, OTHER_ITER, CONST_OTHER_ITER \ | |
| ) \ | |
| ::boost::bimaps::container_adaptor::CONTAINER_ADAPTOR \ | |
| < \ | |
| CORE_INDEX, \ | |
| ::boost::bimaps::detail:: \ | |
| set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator >, \ | |
| ::boost::bimaps::detail:: \ | |
| const_set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator >, \ | |
| ::boost::bimaps::detail:: \ | |
| set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::OTHER_ITER >, \ | |
| ::boost::bimaps::detail:: \ | |
| const_set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::CONST_OTHER_ITER >, \ | |
| ::boost::bimaps::container_adaptor::support::iterator_facade_to_base \ | |
| < \ | |
| ::boost::bimaps::detail:: set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::iterator>, \ | |
| ::boost::bimaps::detail::const_set_view_iterator< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::const_iterator> \ | |
| \ | |
| >, \ | |
| ::boost::mpl::na, \ | |
| ::boost::mpl::na, \ | |
| ::boost::bimaps::relation::detail:: \ | |
| get_mutable_relation_functor< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type >, \ | |
| ::boost::bimaps::relation::support:: \ | |
| get_above_view_functor< \ | |
| BOOST_DEDUCED_TYPENAME CORE_INDEX::value_type > \ | |
| > | |
| /*===========================================================================*/ | |
| #if defined(BOOST_MSVC) | |
| /*===========================================================================*/ | |
| #define BOOST_BIMAP_SET_VIEW_BASE_FRIEND(TYPE,INDEX_TYPE) \ | |
| typedef ::boost::bimaps::detail::set_view_base< \ | |
| TYPE< INDEX_TYPE >, INDEX_TYPE > template_class_friend; \ | |
| friend class template_class_friend; | |
| /*===========================================================================*/ | |
| #else | |
| /*===========================================================================*/ | |
| #define BOOST_BIMAP_SET_VIEW_BASE_FRIEND(TYPE,INDEX_TYPE) \ | |
| friend class ::boost::bimaps::detail::set_view_base< \ | |
| TYPE< INDEX_TYPE >, INDEX_TYPE >; | |
| /*===========================================================================*/ | |
| #endif | |
| /// \brief Common base for set views. | |
| template< class Derived, class Index > | |
| class set_view_base | |
| { | |
| typedef ::boost::bimaps::container_adaptor::support:: | |
| iterator_facade_to_base | |
| < | |
| ::boost::bimaps::detail:: | |
| set_view_iterator<BOOST_DEDUCED_TYPENAME Index:: iterator>, | |
| ::boost::bimaps::detail:: | |
| const_set_view_iterator<BOOST_DEDUCED_TYPENAME Index::const_iterator> | |
| > iterator_to_base_; | |
| typedef BOOST_DEDUCED_TYPENAME Index::value_type::left_value_type left_type_; | |
| typedef BOOST_DEDUCED_TYPENAME Index::value_type::right_value_type right_type_; | |
| typedef BOOST_DEDUCED_TYPENAME Index::value_type value_type_; | |
| typedef ::boost::bimaps::detail:: | |
| set_view_iterator<BOOST_DEDUCED_TYPENAME Index::iterator> iterator_; | |
| public: | |
| bool replace(iterator_ position, | |
| const value_type_ & x) | |
| { | |
| return derived().base().replace( | |
| derived().template functor<iterator_to_base_>()(position),x | |
| ); | |
| } | |
| template< class CompatibleLeftType > | |
| bool replace_left(iterator_ position, | |
| const CompatibleLeftType & l) | |
| { | |
| return derived().base().replace( | |
| derived().template functor<iterator_to_base_>()(position), | |
| value_type_(l,position->right) | |
| ); | |
| } | |
| template< class CompatibleRightType > | |
| bool replace_right(iterator_ position, | |
| const CompatibleRightType & r) | |
| { | |
| return derived().base().replace( | |
| derived().template functor<iterator_to_base_>()(position), | |
| value_type_(position->left,r) | |
| ); | |
| } | |
| /* This function may be provided in the future | |
| template< class Modifier > | |
| bool modify(iterator_ position, | |
| Modifier mod) | |
| { | |
| return derived().base().modify( | |
| derived().template functor<iterator_to_base_>()(position), | |
| ::boost::bimaps::detail::relation_modifier_adaptor | |
| < | |
| Modifier, | |
| BOOST_DEDUCED_TYPENAME Index::value_type, | |
| BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
| data_extractor | |
| < | |
| ::boost::bimaps::relation::member_at::left, | |
| BOOST_DEDUCED_TYPENAME Index::value_type | |
| >::type, | |
| BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
| data_extractor | |
| < | |
| ::boost::bimaps::relation::member_at::right, | |
| BOOST_DEDUCED_TYPENAME Index::value_type | |
| >::type | |
| >(mod) | |
| ); | |
| } | |
| */ | |
| /* | |
| template< class Modifier > | |
| bool modify_left(iterator_ position, Modifier mod) | |
| { | |
| typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
| data_extractor | |
| < | |
| BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::member_at::right, | |
| BOOST_DEDUCED_TYPENAME Index::value_type | |
| >::type left_data_extractor_; | |
| return derived().base().modify( | |
| derived().template functor<iterator_to_base_>()(position), | |
| // this may be replaced later by | |
| // ::boost::bind( mod, ::boost::bind(data_extractor_(),_1) ) | |
| ::boost::bimaps::detail::unary_modifier_adaptor | |
| < | |
| Modifier, | |
| BOOST_DEDUCED_TYPENAME Index::value_type, | |
| left_data_extractor_ | |
| >(mod) | |
| ); | |
| } | |
| template< class Modifier > | |
| bool modify_right(iterator_ position, Modifier mod) | |
| { | |
| typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
| data_extractor | |
| < | |
| BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::member_at::right, | |
| BOOST_DEDUCED_TYPENAME Index::value_type | |
| >::type right_data_extractor_; | |
| return derived().base().modify( | |
| derived().template functor<iterator_to_base_>()(position), | |
| // this may be replaced later by | |
| // ::boost::bind( mod, ::boost::bind(data_extractor_(),_1) ) | |
| ::boost::bimaps::detail::unary_modifier_adaptor | |
| < | |
| Modifier, | |
| BOOST_DEDUCED_TYPENAME Index::value_type, | |
| right_data_extractor_ | |
| >(mod) | |
| ); | |
| } | |
| */ | |
| protected: | |
| typedef set_view_base set_view_base_; | |
| private: | |
| // Curiously Recurring Template interface. | |
| Derived& derived() | |
| { | |
| return *static_cast<Derived*>(this); | |
| } | |
| Derived const& derived() const | |
| { | |
| return *static_cast<Derived const*>(this); | |
| } | |
| }; | |
| } // namespace detail | |
| } // namespace bimaps | |
| } // namespace boost | |
| #endif // BOOST_BIMAP_DETAIL_SET_VIEW_BASE_HPP |