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Diffstat (limited to '3rdParty/Boost/src/boost/parameter/macros.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/parameter/macros.hpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/parameter/macros.hpp b/3rdParty/Boost/src/boost/parameter/macros.hpp new file mode 100644 index 0000000..83fbfb5 --- /dev/null +++ b/3rdParty/Boost/src/boost/parameter/macros.hpp @@ -0,0 +1,99 @@ +// Copyright David Abrahams, Daniel Wallin 2003. Use, modification and +// distribution is subject to 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_MACROS_050412_HPP +#define BOOST_PARAMETER_MACROS_050412_HPP + +#include <boost/preprocessor/tuple/elem.hpp> +#include <boost/preprocessor/repetition/repeat_from_to.hpp> +#include <boost/preprocessor/arithmetic/inc.hpp> +#include <boost/preprocessor/logical/bool.hpp> +#include <boost/preprocessor/punctuation/comma_if.hpp> +#include <boost/preprocessor/control/expr_if.hpp> +#include <boost/preprocessor/repetition/enum_params.hpp> +#include <boost/preprocessor/repetition/enum_binary_params.hpp> +#include <boost/preprocessor/cat.hpp> +#include <boost/detail/workaround.hpp> + +#define BOOST_PARAMETER_FUN_TEMPLATE_HEAD1(n) \ + template<BOOST_PP_ENUM_PARAMS(n, class T)> + +#define BOOST_PARAMETER_FUN_TEMPLATE_HEAD0(n) + +#if ! defined(BOOST_NO_SFINAE) && ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592)) + +# define BOOST_PARAMETER_MATCH_TYPE(n, param) \ + BOOST_PP_EXPR_IF(n, typename) param::match \ + < \ + BOOST_PP_ENUM_PARAMS(n, T) \ + >::type + +#else + +# define BOOST_PARAMETER_MATCH_TYPE(n, param) param + +#endif + +#define BOOST_PARAMETER_FUN_DECL(z, n, params) \ + \ + BOOST_PP_CAT(BOOST_PARAMETER_FUN_TEMPLATE_HEAD, BOOST_PP_BOOL(n))(n) \ + \ + BOOST_PP_TUPLE_ELEM(3, 0, params) \ + BOOST_PP_TUPLE_ELEM(3, 1, params)( \ + BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& p) \ + BOOST_PP_COMMA_IF(n) \ + BOOST_PARAMETER_MATCH_TYPE(n,BOOST_PP_TUPLE_ELEM(3, 2, params)) \ + kw = BOOST_PP_TUPLE_ELEM(3, 2, params)() \ + ) \ + { \ + return BOOST_PP_CAT(BOOST_PP_TUPLE_ELEM(3, 1, params), _with_named_params)( \ + kw(BOOST_PP_ENUM_PARAMS(n, p)) \ + ); \ + } + +// Generates: +// +// template<class Params> +// ret name ## _with_named_params(Params const&); +// +// template<class T0> +// ret name(T0 const& p0, typename parameters::match<T0>::type kw = parameters()) +// { +// return name ## _with_named_params(kw(p0)); +// } +// +// template<class T0, ..., class TN> +// ret name(T0 const& p0, ..., TN const& PN +// , typename parameters::match<T0, ..., TN>::type kw = parameters()) +// { +// return name ## _with_named_params(kw(p0, ..., pN)); +// } +// +// template<class Params> +// ret name ## _with_named_params(Params const&) +// +// lo and hi determines the min and max arity of the generated functions. + +#define BOOST_PARAMETER_FUN(ret, name, lo, hi, parameters) \ + \ + template<class Params> \ + ret BOOST_PP_CAT(name, _with_named_params)(Params const& p); \ + \ + BOOST_PP_REPEAT_FROM_TO( \ + lo, BOOST_PP_INC(hi), BOOST_PARAMETER_FUN_DECL, (ret, name, parameters)) \ + \ + template<class Params> \ + ret BOOST_PP_CAT(name, _with_named_params)(Params const& p) + +#define BOOST_PARAMETER_MEMFUN(ret, name, lo, hi, parameters) \ + \ + BOOST_PP_REPEAT_FROM_TO( \ + lo, BOOST_PP_INC(hi), BOOST_PARAMETER_FUN_DECL, (ret, name, parameters)) \ + \ + template<class Params> \ + ret BOOST_PP_CAT(name, _with_named_params)(Params const& p) + +#endif // BOOST_PARAMETER_MACROS_050412_HPP + |