os/ossrv/ossrv_pub/boost_apis/boost/parameter/macros.hpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/parameter/macros.hpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,98 @@
     1.4 +// Copyright David Abrahams, Daniel Wallin 2003. Use, modification and 
     1.5 +// distribution is subject to the Boost Software License, Version 1.0. 
     1.6 +// (See accompanying file LICENSE_1_0.txt or copy at 
     1.7 +// http://www.boost.org/LICENSE_1_0.txt)
     1.8 +
     1.9 +#ifndef BOOST_PARAMETER_MACROS_050412_HPP
    1.10 +#define BOOST_PARAMETER_MACROS_050412_HPP
    1.11 +
    1.12 +#include <boost/preprocessor/tuple/elem.hpp>
    1.13 +#include <boost/preprocessor/repetition/repeat_from_to.hpp>
    1.14 +#include <boost/preprocessor/arithmetic/inc.hpp>
    1.15 +#include <boost/preprocessor/logical/bool.hpp>
    1.16 +#include <boost/preprocessor/punctuation/comma_if.hpp>
    1.17 +#include <boost/preprocessor/control/expr_if.hpp>
    1.18 +#include <boost/preprocessor/repetition/enum_params.hpp>
    1.19 +#include <boost/preprocessor/repetition/enum_binary_params.hpp>
    1.20 +#include <boost/preprocessor/cat.hpp>
    1.21 +
    1.22 +#define BOOST_PARAMETER_FUN_TEMPLATE_HEAD1(n) \
    1.23 +    template<BOOST_PP_ENUM_PARAMS(n, class T)>
    1.24 +
    1.25 +#define BOOST_PARAMETER_FUN_TEMPLATE_HEAD0(n)
    1.26 +
    1.27 +#ifndef BOOST_NO_SFINAE
    1.28 +
    1.29 +# define BOOST_PARAMETER_MATCH_TYPE(n, param)           \
    1.30 +            BOOST_PP_EXPR_IF(n, typename) param::match  \
    1.31 +            <                                           \
    1.32 +                BOOST_PP_ENUM_PARAMS(n, T)              \
    1.33 +            >::type 
    1.34 +
    1.35 +#else
    1.36 +
    1.37 +# define BOOST_PARAMETER_MATCH_TYPE(n, param) param
    1.38 +
    1.39 +#endif
    1.40 +
    1.41 +#define BOOST_PARAMETER_FUN_DECL(z, n, params)                                      \
    1.42 +                                                                                    \
    1.43 +    BOOST_PP_CAT(BOOST_PARAMETER_FUN_TEMPLATE_HEAD, BOOST_PP_BOOL(n))(n)            \
    1.44 +                                                                                    \
    1.45 +    BOOST_PP_TUPLE_ELEM(3, 0, params)                                               \
    1.46 +        BOOST_PP_TUPLE_ELEM(3, 1, params)(                                          \
    1.47 +            BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& p)                             \
    1.48 +            BOOST_PP_COMMA_IF(n)                                                    \
    1.49 +            BOOST_PARAMETER_MATCH_TYPE(n,BOOST_PP_TUPLE_ELEM(3, 2, params))         \
    1.50 +            kw = BOOST_PP_TUPLE_ELEM(3, 2, params)()                                \
    1.51 +        )                                                                           \
    1.52 +    {                                                                               \
    1.53 +        return BOOST_PP_CAT(BOOST_PP_TUPLE_ELEM(3, 1, params), _with_named_params)( \
    1.54 +            kw(BOOST_PP_ENUM_PARAMS(n, p))                                          \
    1.55 +        );                                                                          \
    1.56 +    }
    1.57 +
    1.58 +// Generates:
    1.59 +//
    1.60 +// template<class Params>
    1.61 +// ret name ## _with_named_params(Params const&);
    1.62 +//
    1.63 +// template<class T0>
    1.64 +// ret name(T0 const& p0, typename parameters::match<T0>::type kw = parameters())
    1.65 +// {
    1.66 +//     return name ## _with_named_params(kw(p0));
    1.67 +// }
    1.68 +//
    1.69 +// template<class T0, ..., class TN>
    1.70 +// ret name(T0 const& p0, ..., TN const& PN
    1.71 +//    , typename parameters::match<T0, ..., TN>::type kw = parameters())
    1.72 +// {
    1.73 +//     return name ## _with_named_params(kw(p0, ..., pN));
    1.74 +// }
    1.75 +//
    1.76 +// template<class Params>
    1.77 +// ret name ## _with_named_params(Params const&)
    1.78 +//
    1.79 +// lo and hi determines the min and max arity of the generated functions.
    1.80 +
    1.81 +#define BOOST_PARAMETER_FUN(ret, name, lo, hi, parameters)                          \
    1.82 +                                                                                    \
    1.83 +    template<class Params>                                                          \
    1.84 +    ret BOOST_PP_CAT(name, _with_named_params)(Params const& p);                    \
    1.85 +                                                                                    \
    1.86 +    BOOST_PP_REPEAT_FROM_TO(                                                        \
    1.87 +        lo, BOOST_PP_INC(hi), BOOST_PARAMETER_FUN_DECL, (ret, name, parameters))    \
    1.88 +                                                                                    \
    1.89 +    template<class Params>                                                          \
    1.90 +    ret BOOST_PP_CAT(name, _with_named_params)(Params const& p)
    1.91 +
    1.92 +#define BOOST_PARAMETER_MEMFUN(ret, name, lo, hi, parameters)                       \
    1.93 +                                                                                    \
    1.94 +    BOOST_PP_REPEAT_FROM_TO(                                                        \
    1.95 +        lo, BOOST_PP_INC(hi), BOOST_PARAMETER_FUN_DECL, (ret, name, parameters))    \
    1.96 +                                                                                    \
    1.97 +    template<class Params>                                                          \
    1.98 +    ret BOOST_PP_CAT(name, _with_named_params)(Params const& p)
    1.99 +
   1.100 +#endif // BOOST_PARAMETER_MACROS_050412_HPP
   1.101 +