| // Copyright David Abrahams 2005. |
| // 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_PARAMETER_MATCH_DWA2005714_HPP |
| #define BOOST_PARAMETER_MATCH_DWA2005714_HPP |
| |
| #include <boost/parameter/config.hpp> |
| |
| #if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564)) |
| #include <boost/parameter/aux_/void.hpp> |
| #include <boost/preprocessor/arithmetic/sub.hpp> |
| #include <boost/preprocessor/facilities/intercept.hpp> |
| #include <boost/preprocessor/repetition/enum_trailing_params.hpp> |
| #include <boost/preprocessor/seq/size.hpp> |
| |
| #define BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes) \ |
| BOOST_PP_ENUM_TRAILING_PARAMS( \ |
| BOOST_PP_SUB( \ |
| BOOST_PARAMETER_MAX_ARITY \ |
| , BOOST_PP_SEQ_SIZE(ArgTypes) \ |
| ) \ |
| , ::boost::parameter::void_ BOOST_PP_INTERCEPT \ |
| ) |
| /**/ |
| #else |
| #define BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes) |
| #endif |
| |
| #include <boost/parameter/aux_/preprocessor/seq_enum.hpp> |
| |
| // |
| // Generates, e.g. |
| // |
| // typename dfs_params::match<A1,A2>::type name = dfs_params() |
| // |
| // with workarounds for Borland compatibility. |
| // |
| #define BOOST_PARAMETER_MATCH(ParameterSpec, ArgTypes, name) \ |
| typename ParameterSpec::match< \ |
| BOOST_PARAMETER_SEQ_ENUM(ArgTypes) \ |
| BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes) \ |
| >::type name = ParameterSpec() |
| /**/ |
| |
| #endif // include guard |
| |