111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
|
|
// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
|
|
|
|
#if !defined(BOOST_PP_IS_ITERATING)
|
|
|
|
// Copyright Aleksey Gurtovoy 2000-2004
|
|
//
|
|
// Distributed under 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)
|
|
//
|
|
// See http://www.boost.org/libs/mpl for documentation.
|
|
|
|
// $Id: numbered.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
|
|
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
|
|
// $Revision: 49267 $
|
|
|
|
#else
|
|
|
|
#include <boost/mpl/aux_/config/typeof.hpp>
|
|
#include <boost/mpl/aux_/config/ctps.hpp>
|
|
#include <boost/preprocessor/enum_params.hpp>
|
|
#include <boost/preprocessor/dec.hpp>
|
|
#include <boost/preprocessor/cat.hpp>
|
|
|
|
#define i_ BOOST_PP_FRAME_ITERATION(1)
|
|
|
|
# define AUX778076_MAP_TAIL(map, i_, P) \
|
|
BOOST_PP_CAT(map,i_)< \
|
|
BOOST_PP_ENUM_PARAMS(i_, P) \
|
|
> \
|
|
/**/
|
|
|
|
|
|
#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
|
|
|
|
template<
|
|
BOOST_PP_ENUM_PARAMS(i_, typename P)
|
|
>
|
|
struct BOOST_PP_CAT(map,i_)
|
|
: m_item<
|
|
typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::first
|
|
, typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::second
|
|
, AUX778076_MAP_TAIL(map,BOOST_PP_DEC(i_),P)
|
|
>
|
|
{
|
|
typedef BOOST_PP_CAT(map,i_) type;
|
|
};
|
|
|
|
#else // "brute force" implementation
|
|
|
|
# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
|
|
|
template< typename Map>
|
|
struct m_at<Map,BOOST_PP_DEC(i_)>
|
|
{
|
|
typedef typename Map::BOOST_PP_CAT(item,BOOST_PP_DEC(i_)) type;
|
|
};
|
|
|
|
template< typename Key, typename T, typename Base >
|
|
struct m_item<i_,Key,T,Base>
|
|
: m_item_<Key,T,Base>
|
|
{
|
|
typedef pair<Key,T> BOOST_PP_CAT(item,BOOST_PP_DEC(i_));
|
|
};
|
|
|
|
# else
|
|
|
|
template<>
|
|
struct m_at_impl<BOOST_PP_DEC(i_)>
|
|
{
|
|
template< typename Map > struct result_
|
|
{
|
|
typedef typename Map::BOOST_PP_CAT(item,BOOST_PP_DEC(i_)) type;
|
|
};
|
|
};
|
|
|
|
template<>
|
|
struct m_item_impl<i_>
|
|
{
|
|
template< typename Key, typename T, typename Base > struct result_
|
|
: m_item_<Key,T,Base>
|
|
{
|
|
typedef pair<Key,T> BOOST_PP_CAT(item,BOOST_PP_DEC(i_));
|
|
};
|
|
};
|
|
|
|
# endif
|
|
|
|
template<
|
|
BOOST_PP_ENUM_PARAMS(i_, typename P)
|
|
>
|
|
struct BOOST_PP_CAT(map,i_)
|
|
: m_item<
|
|
i_
|
|
, typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::first
|
|
, typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::second
|
|
, AUX778076_MAP_TAIL(map,BOOST_PP_DEC(i_),P)
|
|
>
|
|
{
|
|
typedef BOOST_PP_CAT(map,i_) type;
|
|
};
|
|
|
|
#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
|
|
|
|
# undef AUX778076_MAP_TAIL
|
|
|
|
#undef i_
|
|
|
|
#endif // BOOST_PP_IS_ITERATING
|