projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | |
| 2 | // (C) Copyright Edward Diener 2011-2015 | |
| 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_VMD_DETAIL_SEQUENCE_ARITY_HPP) | |
| 8 | #define BOOST_VMD_DETAIL_SEQUENCE_ARITY_HPP | |
| 9 | ||
| 10 | #include <boost/preprocessor/logical/bitand.hpp> | |
| 11 | #include <boost/preprocessor/logical/bitnor.hpp> | |
| 12 | #include <boost/preprocessor/tuple/elem.hpp> | |
| 13 | #include <boost/vmd/is_empty.hpp> | |
| 14 | #include <boost/vmd/detail/modifiers.hpp> | |
| 15 | #include <boost/vmd/detail/not_empty.hpp> | |
| 16 | #include <boost/vmd/detail/sequence_elem.hpp> | |
| 17 | ||
| 18 | #define BOOST_VMD_DETAIL_IS_MULTI_TUPLE(tuple) \ | |
| 19 | BOOST_PP_BITNOR \ | |
| 20 | ( \ | |
| 21 | BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,tuple)), \ | |
| 22 | BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,tuple)) \ | |
| 23 | ) \ | |
| 24 | /**/ | |
| 25 | ||
| 26 | #define BOOST_VMD_DETAIL_IS_UNARY_TUPLE(tuple) \ | |
| 27 | BOOST_PP_BITAND \ | |
| 28 | ( \ | |
| 29 | BOOST_VMD_DETAIL_NOT_EMPTY(BOOST_PP_TUPLE_ELEM(0,tuple)), \ | |
| 30 | BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,tuple)) \ | |
| 31 | ) \ | |
| 32 | /**/ | |
| 33 | ||
| 34 | // UNARY | |
| 35 | ||
| 36 | #define BOOST_VMD_DETAIL_IS_UNARY(vseq) \ | |
| 37 | BOOST_VMD_DETAIL_IS_UNARY_TUPLE \ | |
| 38 | ( \ | |
| 39 | BOOST_VMD_DETAIL_SEQUENCE_ELEM(BOOST_VMD_ALLOW_AFTER,0,vseq,BOOST_VMD_RETURN_AFTER) \ | |
| 40 | ) \ | |
| 41 | /**/ | |
| 42 | ||
| 43 | #define BOOST_VMD_DETAIL_IS_UNARY_D(d,vseq) \ | |
| 44 | BOOST_VMD_DETAIL_IS_UNARY_TUPLE \ | |
| 45 | ( \ | |
| 46 | BOOST_VMD_DETAIL_SEQUENCE_ELEM_D(d,BOOST_VMD_ALLOW_AFTER,0,vseq,BOOST_VMD_RETURN_AFTER) \ | |
| 47 | ) \ | |
| 48 | /**/ | |
| 49 | ||
| 50 | // MULTI | |
| 51 | ||
| 52 | #define BOOST_VMD_DETAIL_IS_MULTI(vseq) \ | |
| 53 | BOOST_VMD_DETAIL_IS_MULTI_TUPLE \ | |
| 54 | ( \ | |
| 55 | BOOST_VMD_DETAIL_SEQUENCE_ELEM(BOOST_VMD_ALLOW_AFTER,0,vseq,BOOST_VMD_RETURN_AFTER) \ | |
| 56 | ) \ | |
| 57 | /**/ | |
| 58 | ||
| 59 | #define BOOST_VMD_DETAIL_IS_MULTI_D(d,vseq) \ | |
| 60 | BOOST_VMD_DETAIL_IS_MULTI_TUPLE \ | |
| 61 | ( \ | |
| 62 | BOOST_VMD_DETAIL_SEQUENCE_ELEM_D(d,BOOST_VMD_ALLOW_AFTER,0,vseq,BOOST_VMD_RETURN_AFTER) \ | |
| 63 | ) \ | |
| 64 | /**/ | |
| 65 | ||
| 66 | #endif /* BOOST_VMD_DETAIL_SEQUENCE_ARITY_HPP */ |