Chris@16: // Boost.Assign library
Chris@16: //
Chris@16: //  Copyright Thorsten Ottosen 2003-2005. Use, modification and
Chris@16: //  distribution is subject to the Boost Software License, Version
Chris@16: //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // For more information, see http://www.boost.org/libs/assign/
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASSIGN_PTR_LIST_INSERTER_HPP
Chris@16: #define BOOST_ASSIGN_PTR_LIST_INSERTER_HPP
Chris@16: 
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/assign/list_inserter.hpp>
Chris@16: #include <boost/type_traits/remove_reference.hpp>
Chris@16: #include <boost/type_traits/remove_pointer.hpp>
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16: namespace assign
Chris@16: {
Chris@16:     template< class Function, class Obj > 
Chris@16:     class ptr_list_inserter
Chris@16:     {
Chris@16:         typedef BOOST_DEDUCED_TYPENAME
Chris@16:                 remove_pointer< BOOST_DEDUCED_TYPENAME 
Chris@16:                        remove_reference<Obj>::type >::type
Chris@16:            obj_type;
Chris@16:     public:
Chris@16:         
Chris@16:         ptr_list_inserter( Function fun ) : insert_( fun )
Chris@16:         {}
Chris@16:         
Chris@16:         template< class Function2, class Obj2 >
Chris@16:         ptr_list_inserter( const ptr_list_inserter<Function2,Obj2>& r ) 
Chris@16:         : insert_( r.fun_private() ) 
Chris@16:         {}
Chris@16: 
Chris@16:         ptr_list_inserter( const ptr_list_inserter& r ) : insert_( r.insert_ )
Chris@16:         {}
Chris@16: 
Chris@16:         ptr_list_inserter& operator()()
Chris@16:         {
Chris@16:             insert_( new obj_type() );
Chris@16:             return *this;
Chris@16:         }
Chris@16:         
Chris@16:         template< class T >
Chris@16:         ptr_list_inserter& operator()( const T& t )
Chris@16:         {
Chris@16:             insert_( new obj_type(t) );
Chris@16:             return *this;
Chris@16:         }
Chris@16: 
Chris@16: #ifndef BOOST_ASSIGN_MAX_PARAMS // use user's value
Chris@16: #define BOOST_ASSIGN_MAX_PARAMS 5        
Chris@16: #endif
Chris@16: #define BOOST_ASSIGN_MAX_PARAMETERS (BOOST_ASSIGN_MAX_PARAMS - 1)
Chris@16: #define BOOST_ASSIGN_PARAMS1(n) BOOST_PP_ENUM_PARAMS(n, class T)
Chris@16: #define BOOST_ASSIGN_PARAMS2(n) BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& t)
Chris@16: #define BOOST_ASSIGN_PARAMS3(n) BOOST_PP_ENUM_PARAMS(n, t)
Chris@16:         
Chris@16: #define BOOST_PP_LOCAL_LIMITS (1, BOOST_ASSIGN_MAX_PARAMETERS)
Chris@16: #define BOOST_PP_LOCAL_MACRO(n) \
Chris@16:     template< class T, BOOST_ASSIGN_PARAMS1(n) > \
Chris@16:     ptr_list_inserter& operator()( const T& t, BOOST_ASSIGN_PARAMS2(n) ) \
Chris@16:     { \
Chris@16:         insert_( new obj_type(t, BOOST_ASSIGN_PARAMS3(n) )); \
Chris@16:         return *this; \
Chris@16:     } \
Chris@16:     /**/
Chris@16:         
Chris@16: #include BOOST_PP_LOCAL_ITERATE()
Chris@16: 
Chris@16:     private:
Chris@16:         
Chris@16:         ptr_list_inserter& operator=( const ptr_list_inserter& );
Chris@16:         Function insert_;
Chris@16:     };
Chris@16:     
Chris@16:     template< class Obj, class Function >
Chris@16:     inline ptr_list_inserter< Function, Obj >
Chris@16:     make_ptr_list_inserter( Function fun )
Chris@16:     {
Chris@16:         return ptr_list_inserter< Function, Obj >( fun );
Chris@16:     }
Chris@16:     
Chris@16:     template< class C >
Chris@16:     inline ptr_list_inserter< assign_detail::call_push_back<C>, 
Chris@16:                               BOOST_DEDUCED_TYPENAME C::reference >
Chris@16:     ptr_push_back( C& c )
Chris@16:     {
Chris@16:         return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference>
Chris@16:                    ( assign_detail::call_push_back<C>( c ) ); 
Chris@16:     }
Chris@16: 
Chris@16: #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16: 
Chris@16:     template< class T, class C >
Chris@16:     inline ptr_list_inserter< assign_detail::call_push_back<C>, T >
Chris@16:     ptr_push_back( C& c )
Chris@16:     {
Chris@16:         return make_ptr_list_inserter<T>( 
Chris@16:                     assign_detail::call_push_back<C>( c ) );
Chris@16:     }
Chris@16: 
Chris@16: #endif
Chris@16:     
Chris@16:     template< class C >
Chris@16:     inline ptr_list_inserter< assign_detail::call_push_front<C>,
Chris@16:                               BOOST_DEDUCED_TYPENAME C::reference >
Chris@16:     ptr_push_front( C& c )
Chris@16:     {
Chris@16:         return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference>
Chris@16:                  ( assign_detail::call_push_front<C>( c ) );
Chris@16:     }
Chris@16: 
Chris@16: #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16: 
Chris@16:     template< class T, class C >
Chris@16:     inline ptr_list_inserter< assign_detail::call_push_front<C>, T >
Chris@16:     ptr_push_front( C& c )
Chris@16:     {
Chris@16:         return make_ptr_list_inserter<T>( 
Chris@16:                     assign_detail::call_push_front<C>( c ) );
Chris@16:     }
Chris@16: 
Chris@16: #endif
Chris@16:     
Chris@16:     template< class C >
Chris@16:     inline ptr_list_inserter< assign_detail::call_insert<C>, 
Chris@16:                           BOOST_DEDUCED_TYPENAME C::reference>
Chris@16:     ptr_insert( C& c )
Chris@16:     {
Chris@16:         return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference>
Chris@16:                     ( assign_detail::call_insert<C>( c ) );
Chris@16:     }
Chris@16: 
Chris@16: #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16: 
Chris@16:     template< class T, class C >
Chris@16:     inline ptr_list_inserter< assign_detail::call_insert<C>, T >
Chris@16:     ptr_insert( C& c )
Chris@16:     {
Chris@16:         return make_ptr_list_inserter<T>( assign_detail::call_insert<C>( c ) );
Chris@16:     }
Chris@16: 
Chris@16: #endif
Chris@16:     
Chris@16:     
Chris@16: } // namespace 'assign'
Chris@16: } // namespace 'boost'
Chris@16: 
Chris@16: #undef BOOST_ASSIGN_PARAMS1
Chris@16: #undef BOOST_ASSIGN_PARAMS2
Chris@16: #undef BOOST_ASSIGN_PARAMS3
Chris@16: #undef BOOST_ASSIGN_MAX_PARAMETERS
Chris@16: 
Chris@16: #endif