// 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/detail/workaround.hpp> | |
# include <boost/preprocessor/seq/enum.hpp> | |
# if BOOST_WORKAROUND(__MWERKS__, <= 0x3003) | |
// Temporary version of BOOST_PP_SEQ_ENUM until Paul M. integrates the workaround. | |
# define BOOST_PARAMETER_SEQ_ENUM_I(size,seq) BOOST_PP_CAT(BOOST_PP_SEQ_ENUM_, size) seq | |
# define BOOST_PARAMETER_SEQ_ENUM(seq) BOOST_PARAMETER_SEQ_ENUM_I(BOOST_PP_SEQ_SIZE(seq), seq) | |
# else | |
# define BOOST_PARAMETER_SEQ_ENUM(seq) BOOST_PP_SEQ_ENUM(seq) | |
# endif | |
# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) | |
# include <boost/parameter/config.hpp> | |
# 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> | |
# 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 | |
// | |
// 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 // BOOST_PARAMETER_MATCH_DWA2005714_HPP |