python/include/boost/python/detail/type_list_impl.hpp at python · boostorg/python · GitHub

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#ifndef BOOST_PP_IS_ITERATING

// Copyright David Abrahams 2002.

// 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 TYPE_LIST_IMPL_DWA2002913_HPP

# define TYPE_LIST_IMPL_DWA2002913_HPP

# include <boost/python/detail/type_list.hpp>

# include <boost/preprocessor/enum_params.hpp>

# include <boost/preprocessor/enum_params_with_a_default.hpp>

# include <boost/preprocessor/repetition/enum.hpp>

# include <boost/preprocessor/comma_if.hpp>

# include <boost/preprocessor/arithmetic/sub.hpp>

# include <boost/preprocessor/iterate.hpp>

# include <boost/preprocessor/repetition/enum_trailing.hpp>

namespace boost { namespace python { namespace detail {

template <BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(BOOST_PYTHON_LIST_SIZE, class T, mpl::void_)>

struct type_list

: BOOST_PP_CAT(mpl::vector,BOOST_PYTHON_LIST_SIZE)<BOOST_PP_ENUM_PARAMS_Z(1, BOOST_PYTHON_LIST_SIZE, T)>

{

};

# define BOOST_PP_ITERATION_PARAMS_1 \

(3, (0, BOOST_PP_DEC(BOOST_PYTHON_LIST_SIZE), <boost/python/detail/type_list_impl.hpp>))

# include BOOST_PP_ITERATE()

}}} // namespace boost::python::detail

# endif // TYPE_LIST_IMPL_DWA2002913_HPP

#else // BOOST_PP_IS_ITERATING

# define N BOOST_PP_ITERATION()

# define BOOST_PYTHON_VOID_ARGS BOOST_PP_SUB_D(1,BOOST_PYTHON_LIST_SIZE,N)

template <

BOOST_PP_ENUM_PARAMS_Z(1, N, class T)

struct type_list<

BOOST_PP_ENUM_PARAMS_Z(1, N, T)

BOOST_PP_COMMA_IF(N)

BOOST_PP_ENUM(

BOOST_PYTHON_VOID_ARGS, BOOST_PYTHON_FIXED, mpl::void_)

: BOOST_PP_CAT(mpl::vector,N)<BOOST_PP_ENUM_PARAMS_Z(1, N, T)>

{

};

# undef BOOST_PYTHON_VOID_ARGS

# undef N

#endif // BOOST_PP_IS_ITERATING

python/include/boost/python/detail/type_list_impl.hpp at python · boostorg/python · GitHub

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