| // Boost.Assign library |
| // |
| // Copyright Thorsten Ottosen 2003-2005. 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_LIST_INSERTER_HPP |
| #define BOOST_ASSIGN_PTR_LIST_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 Function, class Obj > |
| class ptr_list_inserter |
| { |
| typedef BOOST_DEDUCED_TYPENAME |
| remove_pointer< BOOST_DEDUCED_TYPENAME |
| remove_reference<Obj>::type >::type |
| obj_type; |
| public: |
| |
| ptr_list_inserter( Function fun ) : insert_( fun ) |
| {} |
| |
| template< class Function2, class Obj2 > |
| ptr_list_inserter( const ptr_list_inserter<Function2,Obj2>& r ) |
| : insert_( r.fun_private() ) |
| {} |
| |
| ptr_list_inserter( const ptr_list_inserter& r ) : insert_( r.insert_ ) |
| {} |
| |
| ptr_list_inserter& operator()() |
| { |
| insert_( new obj_type() ); |
| return *this; |
| } |
| |
| template< class T > |
| ptr_list_inserter& operator()( const T& t ) |
| { |
| insert_( new obj_type(t) ); |
| return *this; |
| } |
| |
| #ifndef BOOST_ASSIGN_MAX_PARAMS // use user's value |
| #define BOOST_ASSIGN_MAX_PARAMS 5 |
| #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_list_inserter& operator()( const T& t, BOOST_ASSIGN_PARAMS2(n) ) \ |
| { \ |
| insert_( new obj_type(t, BOOST_ASSIGN_PARAMS3(n) )); \ |
| return *this; \ |
| } \ |
| /**/ |
| |
| #include BOOST_PP_LOCAL_ITERATE() |
| |
| private: |
| |
| ptr_list_inserter& operator=( const ptr_list_inserter& ); |
| Function insert_; |
| }; |
| |
| template< class Obj, class Function > |
| inline ptr_list_inserter< Function, Obj > |
| make_ptr_list_inserter( Function fun ) |
| { |
| return ptr_list_inserter< Function, Obj >( fun ); |
| } |
| |
| template< class C > |
| inline ptr_list_inserter< assign_detail::call_push_back<C>, |
| BOOST_DEDUCED_TYPENAME C::reference > |
| ptr_push_back( C& c ) |
| { |
| return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference> |
| ( assign_detail::call_push_back<C>( c ) ); |
| } |
| |
| #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
| |
| template< class T, class C > |
| inline ptr_list_inserter< assign_detail::call_push_back<C>, T > |
| ptr_push_back( C& c ) |
| { |
| return make_ptr_list_inserter<T>( |
| assign_detail::call_push_back<C>( c ) ); |
| } |
| |
| #endif |
| |
| template< class C > |
| inline ptr_list_inserter< assign_detail::call_push_front<C>, |
| BOOST_DEDUCED_TYPENAME C::reference > |
| ptr_push_front( C& c ) |
| { |
| return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference> |
| ( assign_detail::call_push_front<C>( c ) ); |
| } |
| |
| #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
| |
| template< class T, class C > |
| inline ptr_list_inserter< assign_detail::call_push_front<C>, T > |
| ptr_push_front( C& c ) |
| { |
| return make_ptr_list_inserter<T>( |
| assign_detail::call_push_front<C>( c ) ); |
| } |
| |
| #endif |
| |
| template< class C > |
| inline ptr_list_inserter< assign_detail::call_insert<C>, |
| BOOST_DEDUCED_TYPENAME C::reference> |
| ptr_insert( C& c ) |
| { |
| return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference> |
| ( assign_detail::call_insert<C>( c ) ); |
| } |
| |
| #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
| |
| template< class T, class C > |
| inline ptr_list_inserter< assign_detail::call_insert<C>, T > |
| ptr_insert( C& c ) |
| { |
| return make_ptr_list_inserter<T>( assign_detail::call_insert<C>( c ) ); |
| } |
| |
| #endif |
| |
| |
| } // namespace 'assign' |
| } // namespace 'boost' |
| |
| #undef BOOST_ASSIGN_PARAMS1 |
| #undef BOOST_ASSIGN_PARAMS2 |
| #undef BOOST_ASSIGN_PARAMS3 |
| #undef BOOST_ASSIGN_MAX_PARAMETERS |
| |
| #endif |