/*============================================================================= | |
Copyright (c) 2001-2006 Joel de Guzman | |
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_VECTOR_N_CHOOSER_07072005_1248) | |
#define FUSION_VECTOR_N_CHOOSER_07072005_1248 | |
#include <boost/fusion/container/vector/limits.hpp> | |
// include vector0..N where N is FUSION_MAX_VECTOR_SIZE | |
#include <boost/fusion/container/vector/vector10.hpp> | |
#if (FUSION_MAX_VECTOR_SIZE > 10) | |
#include <boost/fusion/container/vector/vector20.hpp> | |
#endif | |
#if (FUSION_MAX_VECTOR_SIZE > 20) | |
#include <boost/fusion/container/vector/vector30.hpp> | |
#endif | |
#if (FUSION_MAX_VECTOR_SIZE > 30) | |
#include <boost/fusion/container/vector/vector40.hpp> | |
#endif | |
#if (FUSION_MAX_VECTOR_SIZE > 40) | |
#include <boost/fusion/container/vector/vector50.hpp> | |
#endif | |
#include <boost/preprocessor/cat.hpp> | |
#include <boost/preprocessor/arithmetic/dec.hpp> | |
#include <boost/preprocessor/arithmetic/sub.hpp> | |
#include <boost/preprocessor/facilities/intercept.hpp> | |
#include <boost/preprocessor/repetition/enum_params.hpp> | |
#include <boost/preprocessor/repetition/enum_trailing_params.hpp> | |
namespace boost { namespace fusion | |
{ | |
struct void_; | |
}} | |
namespace boost { namespace fusion { namespace detail | |
{ | |
template <BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, typename T)> | |
struct vector_n_chooser | |
{ | |
typedef BOOST_PP_CAT(vector, FUSION_MAX_VECTOR_SIZE)<BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, T)> type; | |
}; | |
template <> | |
struct vector_n_chooser<BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, void_ BOOST_PP_INTERCEPT)> | |
{ | |
typedef vector0<> type; | |
}; | |
#define BOOST_PP_FILENAME_1 \ | |
<boost/fusion/container/vector/detail/vector_n_chooser.hpp> | |
#define BOOST_PP_ITERATION_LIMITS (1, BOOST_PP_DEC(FUSION_MAX_VECTOR_SIZE)) | |
#include BOOST_PP_ITERATE() | |
}}} | |
#endif | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// Preprocessor vertical repetition code | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
#else // defined(BOOST_PP_IS_ITERATING) | |
#define N BOOST_PP_ITERATION() | |
template <BOOST_PP_ENUM_PARAMS(N, typename T)> | |
struct vector_n_chooser< | |
BOOST_PP_ENUM_PARAMS(N, T) | |
BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_SUB(FUSION_MAX_VECTOR_SIZE, N), void_ BOOST_PP_INTERCEPT)> | |
{ | |
typedef BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> type; | |
}; | |
#undef N | |
#endif // defined(BOOST_PP_IS_ITERATING) |