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- /*=============================================================================
- BOOST_PP_VARIADICS version of BOOST_PP_IS_SEQ inspired from
- boost/mpl/aux_/preprocessor/is_seq.hpp, original copyrights goes to :
- Copyright Paul Mensonides 2003
- Copyright Aleksey Gurtovoy 2003-2004
- 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_FUSION_ADAPTED_STRUCT_DETAIL_PREPROCESSOR_IS_SEQ_HPP
- #define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_PREPROCESSOR_IS_SEQ_HPP
- #include <boost/preprocessor/punctuation/paren.hpp>
- #include <boost/preprocessor/cat.hpp>
- #include <boost/preprocessor/config/config.hpp>
- #if BOOST_PP_VARIADICS
- #define BOOST_FUSION_PP_IS_SEQ(seq) BOOST_PP_CAT(BOOST_FUSION_PP_IS_SEQ_, \
- BOOST_FUSION_PP_IS_SEQ_0 seq BOOST_PP_RPAREN())
- #define BOOST_FUSION_PP_IS_SEQ_0(...) \
- BOOST_FUSION_PP_IS_SEQ_1(__VA_ARGS__
- #define BOOST_FUSION_PP_IS_SEQ_ALWAYS_0(...) \
- 0
- #define BOOST_FUSION_PP_IS_SEQ_BOOST_FUSION_PP_IS_SEQ_0 \
- BOOST_FUSION_PP_IS_SEQ_ALWAYS_0(
- #define BOOST_FUSION_PP_IS_SEQ_BOOST_FUSION_PP_IS_SEQ_1(...) \
- 1
- #endif // BOOST_PP_VARIADICS
- #endif
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