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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
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