// 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
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