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Diffstat (limited to '3rdParty/Boost/src/boost/utility/detail/result_of_iterate.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/utility/detail/result_of_iterate.hpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/utility/detail/result_of_iterate.hpp b/3rdParty/Boost/src/boost/utility/detail/result_of_iterate.hpp new file mode 100644 index 0000000..17fd4d5 --- /dev/null +++ b/3rdParty/Boost/src/boost/utility/detail/result_of_iterate.hpp @@ -0,0 +1,208 @@ +// Boost result_of library + +// Copyright Douglas Gregor 2004. 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) + +// Copyright Daniel Walker, Eric Niebler, Michel Morin 2008-2012. +// 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) + +// For more information, see http://www.boost.org/libs/utility +#if !defined(BOOST_PP_IS_ITERATING) +# error Boost result_of - do not include this file! +#endif + +// CWPro8 requires an argument in a function type specialization +#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3002)) && BOOST_PP_ITERATION() == 0 +# define BOOST_RESULT_OF_ARGS void +#else +# define BOOST_RESULT_OF_ARGS BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T) +#endif + +#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551)) +template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct tr1_result_of<F(BOOST_RESULT_OF_ARGS)> + : mpl::if_< + mpl::or_< is_pointer<F>, is_member_function_pointer<F> > + , boost::detail::tr1_result_of_impl< + typename remove_cv<F>::type, + typename remove_cv<F>::type(BOOST_RESULT_OF_ARGS), + (boost::detail::has_result_type<F>::value)> + , boost::detail::tr1_result_of_impl< + F, + F(BOOST_RESULT_OF_ARGS), + (boost::detail::has_result_type<F>::value)> >::type { }; +#endif + +#ifdef BOOST_RESULT_OF_USE_DECLTYPE + +// Uses declval following N3225 20.7.7.6 when F is not a pointer. +template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct result_of<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T))> + : mpl::if_< + is_member_function_pointer<F> + , detail::tr1_result_of_impl< + typename remove_cv<F>::type, + typename remove_cv<F>::type(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), false + > + , detail::cpp0x_result_of_impl< + F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)) + > + >::type +{}; + +namespace detail { + +#ifdef BOOST_NO_SFINAE_EXPR + +template<typename F> +struct BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION()); + +template<typename R BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename T)> +struct BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION())<R(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), T))> { + R operator()(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), T)) const; + typedef result_of_private_type const &(*pfn_t)(...); + operator pfn_t() const volatile; +}; + +template<typename F> +struct BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION()); + +template<typename F> +struct BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())<F *> + : BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION())<F> +{}; + +template<typename F> +struct BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())<F &> + : BOOST_PP_CAT(result_of_callable_fun_2_, BOOST_PP_ITERATION())<F> +{}; + +template<typename F> +struct BOOST_PP_CAT(result_of_select_call_wrapper_type_, BOOST_PP_ITERATION()) + : mpl::eval_if< + is_class<typename remove_reference<F>::type>, + result_of_wrap_callable_class<F>, + mpl::identity<BOOST_PP_CAT(result_of_callable_fun_, BOOST_PP_ITERATION())<typename remove_cv<F>::type> > + > +{}; + +template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename T)> +struct BOOST_PP_CAT(result_of_is_callable_, BOOST_PP_ITERATION()) { + typedef typename BOOST_PP_CAT(result_of_select_call_wrapper_type_, BOOST_PP_ITERATION())<F>::type wrapper_t; + static const bool value = ( + sizeof(result_of_no_type) == sizeof(detail::result_of_is_private_type( + (boost::declval<wrapper_t>()(BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), boost::declval<T, >() BOOST_PP_INTERCEPT)), result_of_weird_type()) + )) + ); + typedef mpl::bool_<value> type; +}; + +template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct cpp0x_result_of_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), true> + : lazy_enable_if< + BOOST_PP_CAT(result_of_is_callable_, BOOST_PP_ITERATION())<F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), T)> + , cpp0x_result_of_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), false> + > +{}; + +template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct cpp0x_result_of_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), false> +{ + typedef decltype( + boost::declval<F>()( + BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), boost::declval<T, >() BOOST_PP_INTERCEPT) + ) + ) type; +}; + +#else // BOOST_NO_SFINAE_EXPR + +template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct cpp0x_result_of_impl<F(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), + typename result_of_always_void<decltype( + boost::declval<F>()( + BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), boost::declval<T, >() BOOST_PP_INTERCEPT) + ) + )>::type> { + typedef decltype( + boost::declval<F>()( + BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_ITERATION(), boost::declval<T, >() BOOST_PP_INTERCEPT) + ) + ) type; +}; + +#endif // BOOST_NO_SFINAE_EXPR + +} // namespace detail + +#else // defined(BOOST_RESULT_OF_USE_DECLTYPE) + +#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551)) +template<typename F BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct result_of<F(BOOST_RESULT_OF_ARGS)> + : tr1_result_of<F(BOOST_RESULT_OF_ARGS)> { }; +#endif + +#endif // defined(BOOST_RESULT_OF_USE_DECLTYPE) + +#undef BOOST_RESULT_OF_ARGS + +#if BOOST_PP_ITERATION() >= 1 + +namespace detail { + +template<typename R, typename FArgs BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct tr1_result_of_impl<R (*)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false> +{ + typedef R type; +}; + +template<typename R, typename FArgs BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct tr1_result_of_impl<R (&)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(),T)), FArgs, false> +{ + typedef R type; +}; + +#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551)) +template<typename R, typename FArgs BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct tr1_result_of_impl<R (T0::*) + (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)), + FArgs, false> +{ + typedef R type; +}; + +template<typename R, typename FArgs BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct tr1_result_of_impl<R (T0::*) + (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)) + const, + FArgs, false> +{ + typedef R type; +}; + +template<typename R, typename FArgs BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct tr1_result_of_impl<R (T0::*) + (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)) + volatile, + FArgs, false> +{ + typedef R type; +}; + +template<typename R, typename FArgs BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(),typename T)> +struct tr1_result_of_impl<R (T0::*) + (BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_ITERATION(),T)) + const volatile, + FArgs, false> +{ + typedef R type; +}; +#endif + +} +#endif |