| // 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 |