/*============================================================================= | |
Copyright (c) 2001-2006 Joel de Guzman | |
Copyright (c) 2006 Dan Marsden | |
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) | |
==============================================================================*/ | |
#ifndef BOOST_PP_IS_ITERATING | |
#if !defined(FUSION_MAP_TIE_20060814_1116) | |
#define FUSION_MAP_TIE_20060814_1116 | |
#include <boost/preprocessor/iterate.hpp> | |
#include <boost/preprocessor/repetition/enum_params.hpp> | |
#include <boost/preprocessor/repetition/enum_binary_params.hpp> | |
#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp> | |
#include <boost/preprocessor/repetition/repeat_from_to.hpp> | |
#include <boost/fusion/container/map/map.hpp> | |
#include <boost/fusion/container/map/limits.hpp> | |
#include <boost/fusion/support/pair.hpp> | |
#include <boost/fusion/container/generation/pair_tie.hpp> | |
#include <boost/type_traits/add_reference.hpp> | |
namespace boost { namespace fusion | |
{ | |
struct void_; | |
namespace result_of | |
{ | |
template < | |
BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( | |
FUSION_MAX_MAP_SIZE, typename K, void_) | |
, BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( | |
FUSION_MAX_MAP_SIZE, typename D, void_) | |
, typename Extra = void_ | |
> | |
struct map_tie; | |
template <> | |
struct map_tie<> | |
{ | |
typedef map<> type; | |
}; | |
} | |
inline map<> | |
map_tie() | |
{ | |
return map<>(); | |
} | |
#define BOOST_FUSION_TIED_PAIR(z, n, data) \ | |
fusion::pair< \ | |
BOOST_PP_CAT(K, n) \ | |
, typename add_reference<BOOST_PP_CAT(D, n)>::type> | |
#define BOOST_FUSION_PAIR_TIE(z, n, data) \ | |
fusion::pair_tie<BOOST_PP_CAT(K, n)>(BOOST_PP_CAT(_, n)) \ | |
#define BOOST_PP_FILENAME_1 <boost/fusion/container/generation/map_tie.hpp> | |
#define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_MAP_SIZE) | |
#include BOOST_PP_ITERATE() | |
#undef BOOST_FUSION_PAIR | |
#undef BOOST_FUSION_MAKE_PAIR | |
}} | |
#endif | |
#else // defined(BOOST_PP_IS_ITERATING) | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// Preprocessor vertical repetition code | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
#define N BOOST_PP_ITERATION() | |
namespace result_of | |
{ | |
template < | |
BOOST_PP_ENUM_PARAMS(N, typename K) | |
, BOOST_PP_ENUM_PARAMS(N, typename D) | |
> | |
#if defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS) | |
#define TEXT(z, n, text) , text | |
struct map_tie<BOOST_PP_ENUM_PARAMS(N, K), BOOST_PP_ENUM_PARAMS(N, D) BOOST_PP_REPEAT_FROM_TO(N, FUSION_MAX_MAP_SIZE, TEXT, void_) BOOST_PP_REPEAT_FROM_TO(BOOST_PP_DEC(N), FUSION_MAX_MAP_SIZE, TEXT, void_)> | |
#undef TEXT | |
#else | |
struct map_tie<BOOST_PP_ENUM_PARAMS(N, K), BOOST_PP_ENUM_PARAMS(N, D)> | |
#endif | |
{ | |
typedef map<BOOST_PP_ENUM(N, BOOST_FUSION_TIED_PAIR, _)> type; | |
}; | |
} | |
template < | |
BOOST_PP_ENUM_PARAMS(N, typename K) | |
, BOOST_PP_ENUM_PARAMS(N, typename D) | |
> | |
inline map<BOOST_PP_ENUM(N, BOOST_FUSION_TIED_PAIR, _)> | |
map_tie(BOOST_PP_ENUM_BINARY_PARAMS(N, D, & _)) | |
{ | |
return map<BOOST_PP_ENUM(N, BOOST_FUSION_TIED_PAIR, _)>( | |
BOOST_PP_ENUM(N, BOOST_FUSION_PAIR_TIE, _)); | |
} | |
#undef N | |
#endif // defined(BOOST_PP_IS_ITERATING) | |