args.hpp File Reference

#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/arithmetic/sub.hpp>
#include <boost/preprocessor/punctuation/comma_if.hpp>
#include <boost/preprocessor/control/expr_if.hpp>
#include <boost/preprocessor/punctuation/comma.hpp>
#include <boost/preprocessor/arithmetic/add.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/comparison/less.hpp>
#include <boost/preprocessor/arithmetic/dec.hpp>
#include <boost/function.hpp>

Include dependency graph for args.hpp:

This graph shows which files directly or indirectly include this file:

Classes
struct	boost::msm::back::no_args
struct	boost::msm::back::args< RES, >

Namespaces
	boost
	Duration formatting facet for input.
	boost::msm
	boost::msm::back

Macros
#define	BOOST_MSM_VISITOR_ARG_SIZE   2
#define	MSM_ARGS_TYPEDEF_SUB(z, n, unused)   typedef ARG ## n argument ## n ;
#define	MSM_ARGS_PRINT(z, n, data)   data
#define	MSM_ARGS_NONE_PRINT(z, n, data)
#define	MSM_VISITOR_MAIN_ARGS(n)
#define	MSM_VISITOR_ARGS(z, n, unused)

Macro Definition Documentation

#define BOOST_MSM_VISITOR_ARG_SIZE   2

#define MSM_ARGS_NONE_PRINT	(		z,
			n,
			data
	)

Value:

class data ## n = no_args                          \
    BOOST_PP_COMMA_IF( BOOST_PP_LESS(n, BOOST_PP_DEC(BOOST_MSM_VISITOR_ARG_SIZE) ) )

#define MSM_ARGS_PRINT	(		z,
			n,
			data
	)		data

#define MSM_ARGS_TYPEDEF_SUB	(		z,
			n,
			unused
	)		typedef ARG ## n argument ## n ;

#define MSM_VISITOR_ARGS	(		z,
			n,
			unused
	)

Value:

template <class RES BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, class ARG)>                    \
    struct args<RES,                                                                                \
                BOOST_PP_ENUM_PARAMS(n,ARG)                                                         \
                BOOST_PP_COMMA_IF(n)                                                                \
                BOOST_PP_ENUM(BOOST_PP_SUB(BOOST_MSM_VISITOR_ARG_SIZE,n), MSM_ARGS_PRINT, no_args)     \
                >                                                                                   \
    {                                                                                               \
        typedef ::boost::function<RES(BOOST_PP_ENUM_PARAMS(n, ARG))> type;                          \
        enum {args_number=n};                                                                       \
        BOOST_PP_REPEAT(n, MSM_ARGS_TYPEDEF_SUB, ~ )                                                \
    };

#define MSM_VISITOR_MAIN_ARGS

(

n

)

Value:

template <class RES,                                                                \
              BOOST_PP_REPEAT(BOOST_MSM_VISITOR_ARG_SIZE, MSM_ARGS_NONE_PRINT, ARG)>    \
    struct args                                                                         \
    {                                                                                   \
        typedef ::boost::function<RES(BOOST_PP_ENUM_PARAMS(n, ARG))> type;              \
        enum {args_number=n};                                                           \
        BOOST_PP_REPEAT(n, MSM_ARGS_TYPEDEF_SUB, ~ )                                    \
    };