| 1 | |
|---|---|
| 2 | // (C) Copyright Edward Diener 2019 |
| 3 | // Use, modification and distribution are subject to the Boost Software License, |
| 4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | // http://www.boost.org/LICENSE_1_0.txt). |
| 6 | |
| 7 | #if !defined(BOOST_TTI_DETAIL_MACRO_FUN_TEMPLATE_HPP) |
| 8 | #define BOOST_TTI_DETAIL_MACRO_FUN_TEMPLATE_HPP |
| 9 | |
| 10 | #include <boost/preprocessor/comparison/equal.hpp> |
| 11 | #include <boost/preprocessor/control/iif.hpp> |
| 12 | #include <boost/preprocessor/logical/and.hpp> |
| 13 | #include <boost/preprocessor/variadic/elem.hpp> |
| 14 | #include <boost/preprocessor/variadic/size.hpp> |
| 15 | #include <boost/preprocessor/variadic/to_array.hpp> |
| 16 | #include <boost/preprocessor/detail/is_binary.hpp> |
| 17 | #include <boost/tti/detail/dmacro_fve.hpp> |
| 18 | |
| 19 | #define BOOST_TTI_DETAIL_FUN_TEMPLATE_VARIADIC_TO_ARRAY(...) \ |
| 20 | BOOST_PP_IIF \ |
| 21 | ( \ |
| 22 | BOOST_PP_AND \ |
| 23 | ( \ |
| 24 | BOOST_PP_EQUAL \ |
| 25 | ( \ |
| 26 | BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), \ |
| 27 | 1 \ |
| 28 | ), \ |
| 29 | BOOST_PP_IS_BINARY \ |
| 30 | ( \ |
| 31 | BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__) \ |
| 32 | ) \ |
| 33 | ), \ |
| 34 | BOOST_TTI_DETAIL_FIRST_VARIADIC_ELEM, \ |
| 35 | BOOST_PP_VARIADIC_TO_ARRAY \ |
| 36 | ) \ |
| 37 | (__VA_ARGS__) \ |
| 38 | /**/ |
| 39 | |
| 40 | #endif // BOOST_TTI_DETAIL_MACRO_FUN_TEMPLATE_HPP |
| 41 |