// 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 |