adapt_function.hpp File Reference

#include <boost/phoenix/core/limits.hpp>
#include <boost/phoenix/core/detail/function_eval.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>

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Macros
#define	BOOST_PHOENIX_ADAPT_FUNCTION_NULLARY(RESULT, NAME, FUNC)
#define	BOOST_PHOENIX_ADAPT_FUNCTION(RESULT, NAME, FUNC, N)
#define	BOOST_PHOENIX_ADAPT_FUNCTION_VARARG(RESULT, NAME, FUNC)
#define	BOOST_PHOENIX_ADAPT_FUNCTION_VARARG_R(Z, N, D)

Macro Definition Documentation

#define BOOST_PHOENIX_ADAPT_FUNCTION	(		RESULT,
			NAME,
			FUNC,
			N
	)

#define BOOST_PHOENIX_ADAPT_FUNCTION_NULLARY	(		RESULT,
			NAME,
			FUNC
	)

Value:

namespace detail                                                            \
    {                                                                           \
        struct BOOST_PP_CAT(NAME, _impl_nullary)                                \
        {                                                                       \
            typedef RESULT result_type;                                         \
                                                                                \
            result_type                                                         \
            operator()() const                                                  \
            {                                                                   \
                return FUNC();                                                  \
            }                                                                   \
        };                                                                      \
    }                                                                           \
                                                                                \
    inline                                                                      \
    boost::phoenix::detail::expression::function_eval<                          \
        detail:: BOOST_PP_CAT(NAME, _impl_nullary)                              \
    >::type const                                                               \
    NAME()                                                                      \
    {                                                                           \
        return boost::phoenix::detail::expression::                             \
                function_eval<detail:: BOOST_PP_CAT(NAME, _impl_nullary)>       \
                    ::make(detail:: BOOST_PP_CAT(NAME, _impl_nullary)());       \
    }                                                                           \

#define BOOST_PHOENIX_ADAPT_FUNCTION_VARARG	(		RESULT,
			NAME,
			FUNC
	)

Value:

BOOST_PHOENIX_ADAPT_FUNCTION_NULLARY(NAME, FUNC)                            \
    BOOST_PP_REPEAT_FROM_TO(                                                    \
        1                                                                       \
      , BOOST_PHOENIX_LIMIT                                                     \
      , BOOST_PHOENIX_ADAPT_FUNCTION_VARARG_R                                   \
      , (RESULT, NAME, FUNC)                                                    \
    )                                                                           \

#define BOOST_PHOENIX_ADAPT_FUNCTION_VARARG_R	(		Z,
			N,
			D
	)

Value:

BOOST_PHOENIX_ADAPT_FUNCTION(                                               \
        BOOST_PP_TUPLE_ELEM(3, 0, D)                                            \
      , BOOST_PP_TUPLE_ELEM(3, 1, D)                                            \
      , BOOST_PP_TUPLE_ELEM(3, 2, D)                                            \
      , N                                                                       \
    )                                                                           \