projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // Copyright David Abrahams 2005. Distributed under the Boost |
| 2 | // Software License, Version 1.0. (See accompanying | |
| 3 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 4 | #ifndef BOOST_PARAMETER_MATCH_DWA2005714_HPP | |
| 5 | # define BOOST_PARAMETER_MATCH_DWA2005714_HPP | |
| 6 | ||
| 7 | # include <boost/detail/workaround.hpp> | |
| 8 | # include <boost/preprocessor/seq/enum.hpp> | |
| 9 | ||
| 10 | # if BOOST_WORKAROUND(__MWERKS__, <= 0x3003) | |
| 11 | // Temporary version of BOOST_PP_SEQ_ENUM until Paul M. integrates the workaround. | |
| 12 | # define BOOST_PARAMETER_SEQ_ENUM_I(size,seq) BOOST_PP_CAT(BOOST_PP_SEQ_ENUM_, size) seq | |
| 13 | # define BOOST_PARAMETER_SEQ_ENUM(seq) BOOST_PARAMETER_SEQ_ENUM_I(BOOST_PP_SEQ_SIZE(seq), seq) | |
| 14 | # else | |
| 15 | # define BOOST_PARAMETER_SEQ_ENUM(seq) BOOST_PP_SEQ_ENUM(seq) | |
| 16 | # endif | |
| 17 | ||
| 18 | # if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) | |
| 19 | ||
| 20 | # include <boost/parameter/config.hpp> | |
| 21 | # include <boost/parameter/aux_/void.hpp> | |
| 22 | # include <boost/preprocessor/arithmetic/sub.hpp> | |
| 23 | # include <boost/preprocessor/facilities/intercept.hpp> | |
| 24 | # include <boost/preprocessor/repetition/enum_trailing_params.hpp> | |
| 25 | ||
| 26 | # define BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes) \ | |
| 27 | BOOST_PP_ENUM_TRAILING_PARAMS( \ | |
| 28 | BOOST_PP_SUB( \ | |
| 29 | BOOST_PARAMETER_MAX_ARITY \ | |
| 30 | , BOOST_PP_SEQ_SIZE(ArgTypes) \ | |
| 31 | ) \ | |
| 32 | , ::boost::parameter::void_ BOOST_PP_INTERCEPT \ | |
| 33 | ) | |
| 34 | ||
| 35 | # else | |
| 36 | ||
| 37 | # define BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes) | |
| 38 | ||
| 39 | # endif | |
| 40 | ||
| 41 | // | |
| 42 | // Generates, e.g. | |
| 43 | // | |
| 44 | // typename dfs_params::match<A1,A2>::type name = dfs_params() | |
| 45 | // | |
| 46 | // with workarounds for Borland compatibility. | |
| 47 | // | |
| 48 | ||
| 49 | # define BOOST_PARAMETER_MATCH(ParameterSpec, ArgTypes, name) \ | |
| 50 | typename ParameterSpec ::match< \ | |
| 51 | BOOST_PARAMETER_SEQ_ENUM(ArgTypes) \ | |
| 52 | BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes) \ | |
| 53 | >::type name = ParameterSpec () | |
| 54 | ||
| 55 | #endif // BOOST_PARAMETER_MATCH_DWA2005714_HPP |