| // Boost.Assign library |
| // |
| // Copyright Thorsten Ottosen 2006. Use, modification and |
| // distribution is subject to 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) |
| // |
| // For more information, see http://www.boost.org/libs/assign/ |
| // |
| |
| #ifndef BOOST_ASSIGN_PTR_CONTAINER_PTR_MAP_INSERTER_HPP |
| #define BOOST_ASSIGN_PTR_CONTAINER_PTR_MAP_INSERTER_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| # pragma once |
| #endif |
| |
| #include <boost/assign/list_inserter.hpp> |
| #include <boost/type_traits/remove_reference.hpp> |
| #include <boost/type_traits/remove_pointer.hpp> |
| |
| namespace boost |
| { |
| |
| namespace assign |
| { |
| template< class PtrMap, class Obj > |
| class ptr_map_inserter |
| { |
| typedef BOOST_DEDUCED_TYPENAME |
| remove_pointer< BOOST_DEDUCED_TYPENAME |
| remove_reference<Obj>::type >::type |
| obj_type; |
| typedef BOOST_DEDUCED_TYPENAME PtrMap::key_type |
| key_type; |
| |
| public: |
| |
| ptr_map_inserter( PtrMap& m ) : m_( m ) |
| {} |
| |
| template< class Key > |
| ptr_map_inserter& operator()( const Key& t ) |
| { |
| key_type k(t); |
| m_.insert( k, new obj_type ); |
| return *this; |
| } |
| |
| #ifndef BOOST_ASSIGN_MAX_PARAMS // use user's value |
| #define BOOST_ASSIGN_MAX_PARAMS 6 |
| #endif |
| #define BOOST_ASSIGN_MAX_PARAMETERS (BOOST_ASSIGN_MAX_PARAMS - 1) |
| #define BOOST_ASSIGN_PARAMS1(n) BOOST_PP_ENUM_PARAMS(n, class T) |
| #define BOOST_ASSIGN_PARAMS2(n) BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& t) |
| #define BOOST_ASSIGN_PARAMS3(n) BOOST_PP_ENUM_PARAMS(n, t) |
| |
| #define BOOST_PP_LOCAL_LIMITS (1, BOOST_ASSIGN_MAX_PARAMETERS) |
| #define BOOST_PP_LOCAL_MACRO(n) \ |
| template< class T, BOOST_ASSIGN_PARAMS1(n) > \ |
| ptr_map_inserter& operator()( const T& t, BOOST_ASSIGN_PARAMS2(n) ) \ |
| { \ |
| key_type k(t); \ |
| m_.insert( k, new obj_type( BOOST_ASSIGN_PARAMS3(n) ) ); \ |
| return *this; \ |
| } \ |
| /**/ |
| |
| #include BOOST_PP_LOCAL_ITERATE() |
| |
| private: |
| |
| ptr_map_inserter& operator=( const ptr_map_inserter& ); |
| PtrMap& m_; |
| }; |
| |
| template< class PtrMap > |
| inline ptr_map_inserter< PtrMap, typename PtrMap::mapped_reference > |
| ptr_map_insert( PtrMap& m ) |
| { |
| return ptr_map_inserter< PtrMap, typename PtrMap::mapped_reference >( m ); |
| } |
| |
| #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
| |
| template< class T, class PtrMap > |
| inline ptr_map_inserter< PtrMap, T > |
| ptr_map_insert( PtrMap& m ) |
| { |
| return ptr_map_inserter< PtrMap, T >( m ); |
| } |
| |
| #endif |
| |
| } // namespace 'assign' |
| } // namespace 'boost' |
| |
| #undef BOOST_ASSIGN_PARAMS1 |
| #undef BOOST_ASSIGN_PARAMS2 |
| #undef BOOST_ASSIGN_PARAMS3 |
| #undef BOOST_ASSIGN_MAX_PARAMETERS |
| |
| #endif |