boost/mpl/aux_/sequence_wrapper.hpp
// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
#if !defined(BOOST_PP_IS_ITERATING)
///// header body
// Copyright Aleksey Gurtovoy 2000-2008
//
// 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.
// $Id$
// $Date$
// $Revision$
# include <boost/mpl/aux_/config/ctps.hpp>
# include <boost/mpl/aux_/config/static_constant.hpp>
# include <boost/mpl/aux_/nttp_decl.hpp>
# include <boost/preprocessor/arithmetic/sub.hpp>
# include <boost/preprocessor/tuple/elem.hpp>
# include <boost/preprocessor/enum_params_with_a_default.hpp>
# include <boost/preprocessor/enum_params.hpp>
# include <boost/preprocessor/enum.hpp>
# include <boost/preprocessor/repeat.hpp>
# include <boost/preprocessor/comma_if.hpp>
# include <boost/preprocessor/iterate.hpp>
#if defined(BOOST_MPL_PREPROCESSING_MODE)
# undef LONG_MAX
#endif
namespace boost { namespace mpl {
#if !defined(AUX778076_SEQUENCE_BASE_NAME)
# define AUX778076_SEQUENCE_BASE_NAME AUX778076_SEQUENCE_NAME
#endif
#if !defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)
# define AUX778076_SEQUENCE_PARAM_NAME T
# define AUX778076_SEQUENCE_TEMPLATE_PARAM typename T
# define AUX778076_SEQUENCE_DEFAULT na
# define AUX778076_SEQUENCE_NAME_N(n) \
BOOST_PP_CAT(AUX778076_SEQUENCE_BASE_NAME,n) \
/**/
# define AUX778076_SEQUENCE_PARAMS() \
BOOST_PP_ENUM_PARAMS( \
AUX778076_SEQUENCE_LIMIT \
, AUX778076_SEQUENCE_TEMPLATE_PARAM \
) \
/**/
# define AUX778076_SEQUENCE_ARGS() \
BOOST_PP_ENUM_PARAMS( \
AUX778076_SEQUENCE_LIMIT \
, T \
) \
/**/
# define AUX778076_SEQUENCE_DEFAULT_PARAMS() \
BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \
AUX778076_SEQUENCE_LIMIT \
, AUX778076_SEQUENCE_TEMPLATE_PARAM \
, AUX778076_SEQUENCE_DEFAULT \
) \
/**/
# define AUX778076_SEQUENCE_N_PARAMS(n) \
BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \
/**/
# define AUX778076_SEQUENCE_N_ARGS(n) \
BOOST_PP_ENUM_PARAMS(n, T) \
/**/
# define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \
BOOST_PP_ENUM_PARAMS(n, T) \
BOOST_PP_COMMA_IF(n) \
BOOST_PP_ENUM( \
BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \
, BOOST_PP_TUPLE_ELEM_3_2 \
, AUX778076_SEQUENCE_DEFAULT \
) \
/**/
#else // AUX778076_SEQUENCE_INTEGRAL_WRAPPER
# define AUX778076_SEQUENCE_PARAM_NAME C
# define AUX778076_SEQUENCE_TEMPLATE_PARAM BOOST_MPL_AUX_NTTP_DECL(long, C)
# define AUX778076_SEQUENCE_DEFAULT LONG_MAX
# define AUX778076_SEQUENCE_PARAMS() \
typename T, BOOST_PP_ENUM_PARAMS( \
AUX778076_SEQUENCE_LIMIT \
, AUX778076_SEQUENCE_TEMPLATE_PARAM \
) \
/**/
# define AUX778076_SEQUENCE_ARGS() \
T, BOOST_PP_ENUM_PARAMS( \
AUX778076_SEQUENCE_LIMIT \
, C \
) \
/**/
# define AUX778076_SEQUENCE_DEFAULT_PARAMS() \
typename T, \
BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \
AUX778076_SEQUENCE_LIMIT \
, AUX778076_SEQUENCE_TEMPLATE_PARAM \
, AUX778076_SEQUENCE_DEFAULT \
) \
/**/
# define AUX778076_SEQUENCE_N_PARAMS(n) \
typename T BOOST_PP_COMMA_IF(n) \
BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \
/**/
# if !defined(AUX778076_SEQUENCE_CONVERT_CN_TO)
# define AUX778076_SEQUENCE_CONVERT_CN_TO(z,n,TARGET) BOOST_PP_CAT(C,n)
# endif
# define AUX778076_SEQUENCE_N_ARGS(n) \
T BOOST_PP_COMMA_IF(n) \
BOOST_PP_ENUM(n,AUX778076_SEQUENCE_CONVERT_CN_TO,T) \
/**/
# define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \
T, BOOST_PP_ENUM_PARAMS(n, C) \
BOOST_PP_COMMA_IF(n) \
BOOST_PP_ENUM( \
BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \
, BOOST_PP_TUPLE_ELEM_3_2 \
, AUX778076_SEQUENCE_DEFAULT \
) \
/**/
#endif // AUX778076_SEQUENCE_INTEGRAL_WRAPPER
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
// forward declaration
template<
AUX778076_SEQUENCE_DEFAULT_PARAMS()
>
struct AUX778076_SEQUENCE_NAME;
#else
namespace aux {
template< BOOST_MPL_AUX_NTTP_DECL(int, N) >
struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser);
}
#endif
#define BOOST_PP_ITERATION_PARAMS_1 \
(3,(0, AUX778076_SEQUENCE_LIMIT, <boost/mpl/aux_/sequence_wrapper.hpp>))
#include BOOST_PP_ITERATE()
// real C++ version is already taken care of
#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
namespace aux {
// ???_count_args
#define AUX778076_COUNT_ARGS_PREFIX AUX778076_SEQUENCE_NAME
#define AUX778076_COUNT_ARGS_DEFAULT AUX778076_SEQUENCE_DEFAULT
#define AUX778076_COUNT_ARGS_PARAM_NAME AUX778076_SEQUENCE_PARAM_NAME
#define AUX778076_COUNT_ARGS_TEMPLATE_PARAM AUX778076_SEQUENCE_TEMPLATE_PARAM
#define AUX778076_COUNT_ARGS_ARITY AUX778076_SEQUENCE_LIMIT
#define AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES
#include <boost/mpl/aux_/count_args.hpp>
template<
AUX778076_SEQUENCE_PARAMS()
>
struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)
{
typedef aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_count_args)<
BOOST_PP_ENUM_PARAMS(AUX778076_SEQUENCE_LIMIT, AUX778076_SEQUENCE_PARAM_NAME)
> arg_num_;
typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)< arg_num_::value >
::template result_< AUX778076_SEQUENCE_ARGS() >::type type;
};
} // namespace aux
template<
AUX778076_SEQUENCE_DEFAULT_PARAMS()
>
struct AUX778076_SEQUENCE_NAME
: aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)<
AUX778076_SEQUENCE_ARGS()
>::type
{
typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)<
AUX778076_SEQUENCE_ARGS()
>::type type;
};
#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
# undef AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS
# undef AUX778076_SEQUENCE_N_ARGS
# undef AUX778076_SEQUENCE_CONVERT_CN_TO
# undef AUX778076_SEQUENCE_N_PARAMS
# undef AUX778076_SEQUENCE_DEFAULT_PARAMS
# undef AUX778076_SEQUENCE_ARGS
# undef AUX778076_SEQUENCE_PARAMS
# undef AUX778076_SEQUENCE_NAME_N
# undef AUX778076_SEQUENCE_DEFAULT
# undef AUX778076_SEQUENCE_TEMPLATE_PARAM
# undef AUX778076_SEQUENCE_PARAM_NAME
# undef AUX778076_SEQUENCE_LIMIT
# undef AUX778076_SEQUENCE_BASE_NAME
# undef AUX778076_SEQUENCE_NAME
# undef AUX778076_SEQUENCE_INTEGRAL_WRAPPER
}}
///// iteration
#else
#define i_ BOOST_PP_FRAME_ITERATION(1)
# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
#if i_ == AUX778076_SEQUENCE_LIMIT
/// primary template (not a specialization!)
template<
AUX778076_SEQUENCE_N_PARAMS(i_)
>
struct AUX778076_SEQUENCE_NAME
: AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >
{
typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;
};
#else
template<
AUX778076_SEQUENCE_N_PARAMS(i_)
>
struct AUX778076_SEQUENCE_NAME< AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(i_) >
: AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >
{
#if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)
typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;
#else
typedef AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;
#endif
};
#endif // i_ == AUX778076_SEQUENCE_LIMIT
# else
namespace aux {
template<>
struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)<i_>
{
template<
AUX778076_SEQUENCE_PARAMS()
>
struct result_
{
#if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)
typedef typename AUX778076_SEQUENCE_NAME_N(i_)<
AUX778076_SEQUENCE_N_ARGS(i_)
>::type type;
#else
typedef AUX778076_SEQUENCE_NAME_N(i_)<
AUX778076_SEQUENCE_N_ARGS(i_)
>::type type;
#endif
};
};
} // namespace aux
# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
#undef i_
#endif // BOOST_PP_IS_ITERATING