has_xxx.hpp File Reference

#include <boost/mpl/bool.hpp>
#include <boost/mpl/aux_/na_spec.hpp>
#include <boost/mpl/aux_/type_wrapper.hpp>
#include <boost/mpl/aux_/yes_no.hpp>
#include <boost/mpl/aux_/config/gcc.hpp>
#include <boost/mpl/aux_/config/has_xxx.hpp>
#include <boost/mpl/aux_/config/msvc_typename.hpp>
#include <boost/mpl/aux_/config/msvc.hpp>
#include <boost/mpl/aux_/config/static_constant.hpp>
#include <boost/mpl/aux_/config/workaround.hpp>
#include <boost/preprocessor/array/elem.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/control/if.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_trailing_params.hpp>

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Macros
#define	BOOST_MPL_HAS_MEMBER_ACCEPT(args, member_macro)
#define	BOOST_MPL_HAS_MEMBER_IMPLEMENTATION(args, introspect_macro, substitute_macro, member_macro)
#define	BOOST_MPL_HAS_MEMBER_INTROSPECT(args, substitute_macro, member_macro)
#define	BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args)   BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _introspect) \
#define	BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n)   BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _substitute), n) \
#define	BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)   BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _test) \
#define	BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT(z, n, args)
#define	BOOST_MPL_HAS_MEMBER_MULTI_SUBSTITUTE(z, n, args)
#define	BOOST_MPL_HAS_MEMBER_REJECT(args, member_macro)
#define	BOOST_MPL_HAS_MEMBER_SUBSTITUTE(args, substitute_macro)
#define	BOOST_MPL_HAS_MEMBER_TEST(args)
#define	BOOST_MPL_HAS_MEMBER_WITH_FUNCTION_SFINAE(args, substitute_macro, member_macro)
#define	BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE   0
#define	BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION   0
#define	BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES   0
#define	BOOST_MPL_HAS_XXX_TEMPLATE_DEF(name)
#define	BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF(trait, name, default_)
#define	BOOST_MPL_HAS_XXX_TRAIT_DEF(name)   BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(BOOST_PP_CAT(has_,name), name, false) \
#define	BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(trait, name, default_)

Macro Definition Documentation

#define BOOST_MPL_HAS_MEMBER_ACCEPT	(		args,
			member_macro
	)

Value:

BOOST_PP_REPEAT( \
            BOOST_PP_ARRAY_ELEM(2, args) \
          , BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT \
          , args \
        ) \

Definition at line 375 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_IMPLEMENTATION	(		args,
			introspect_macro,
			substitute_macro,
			member_macro
	)

Value:

template< \
          typename T \
        , typename fallback_ \
              = boost::mpl::bool_< BOOST_PP_ARRAY_ELEM(3, args) > \
      > \
      class BOOST_PP_ARRAY_ELEM(0, args) { \
          introspect_macro(args, substitute_macro, member_macro) \
      public: \
          static const bool value \
              = BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args)< T >::value; \
          typedef typename BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args)< \
              T \
          >::type type; \
      }; \

Definition at line 433 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_INTROSPECT	(		args,
			substitute_macro,
			member_macro
	)

Value:

template< typename U > \
      struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME(args) { \
          BOOST_MPL_HAS_MEMBER_SUBSTITUTE(args, substitute_macro) \
          BOOST_MPL_HAS_MEMBER_REJECT(args, member_macro) \
          BOOST_MPL_HAS_MEMBER_ACCEPT(args, member_macro) \
          BOOST_STATIC_CONSTANT( \
              bool, value = BOOST_MPL_HAS_MEMBER_TEST(args) \
          ); \
          typedef boost::mpl::bool_< value > type; \
      }; \

Definition at line 418 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_INTROSPECTION_NAME

(

args

)

BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _introspect) \

Definition at line 319 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME	(		args,
			n
	)		BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _substitute), n) \

Definition at line 323 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME

(

args

)

BOOST_PP_CAT(BOOST_PP_ARRAY_ELEM(0, args) , _test) \

Definition at line 327 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_MULTI_ACCEPT	(		z,
			n,
			args
	)

Value:

template< typename V > \
        static boost::mpl::aux::yes_tag \
        BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)( \
            boost::mpl::aux::type_wrapper< V > const volatile* \
          , BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n) < \
                V::template BOOST_PP_ARRAY_ELEM(1, args) \
            >* = 0 \
        ); \

Definition at line 365 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_MULTI_SUBSTITUTE	(		z,
			n,
			args
	)

Value:

template< \
          template< BOOST_PP_ENUM_PARAMS(BOOST_PP_INC(n), typename V) > class V \
       > \
      struct BOOST_MPL_HAS_MEMBER_INTROSPECTION_SUBSTITUTE_NAME(args, n) { \
      }; \

Definition at line 335 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_REJECT	(		args,
			member_macro
	)

Value:

template< typename V > \
        static boost::mpl::aux::no_tag \
        BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)(...); \

Definition at line 352 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_SUBSTITUTE	(		args,
			substitute_macro
	)

Value:

BOOST_PP_REPEAT( \
          BOOST_PP_ARRAY_ELEM(2, args) \
        , BOOST_MPL_HAS_MEMBER_MULTI_SUBSTITUTE \
        , args \
      ) \

Definition at line 343 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_TEST

(

args

)

Value:

sizeof(BOOST_MPL_HAS_MEMBER_INTROSPECTION_TEST_NAME(args)< U >(0)) \
              == sizeof(boost::mpl::aux::yes_tag) \

Definition at line 394 of file has_xxx.hpp.

#define BOOST_MPL_HAS_MEMBER_WITH_FUNCTION_SFINAE	(		args,
			substitute_macro,
			member_macro
	)

Value:

BOOST_MPL_HAS_MEMBER_IMPLEMENTATION( \
          args \
        , BOOST_MPL_HAS_MEMBER_INTROSPECT \
        , substitute_macro \
        , member_macro \
      ) \

Definition at line 455 of file has_xxx.hpp.

#define BOOST_MPL_HAS_XXX_NEEDS_TEMPLATE_SFINAE   0

Definition at line 311 of file has_xxx.hpp.

#define BOOST_MPL_HAS_XXX_NO_EXPLICIT_TEST_FUNCTION   0

Definition at line 303 of file has_xxx.hpp.

#define BOOST_MPL_HAS_XXX_NO_WRAPPED_TYPES   0

Definition at line 295 of file has_xxx.hpp.

#define BOOST_MPL_HAS_XXX_TEMPLATE_DEF

(

name

)

Value:

BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF( \
          BOOST_PP_CAT(has_, name), name, false \
      ) \

Definition at line 641 of file has_xxx.hpp.

#define BOOST_MPL_HAS_XXX_TEMPLATE_NAMED_DEF	(		trait,
			name,
			default_
	)

Value:

BOOST_MPL_HAS_MEMBER_WITH_FUNCTION_SFINAE( \
            ( 4, ( trait, name, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, default_ ) ) \
          , BOOST_MPL_HAS_MEMBER_TEMPLATE_SUBSTITUTE_PARAMETER \
          , BOOST_MPL_HAS_MEMBER_TEMPLATE_ACCESS \
        ) \

Definition at line 609 of file has_xxx.hpp.

#define BOOST_MPL_HAS_XXX_TRAIT_DEF

(

name

)

BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(BOOST_PP_CAT(has_,name), name, false) \

Definition at line 278 of file has_xxx.hpp.

#define BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF	(		trait,
			name,
			default_
	)

Value:

template< typename T, typename fallback_ = boost::mpl::bool_<default_> > \
struct trait \
{ \
    struct gcc_3_2_wknd \
    { \
        template< typename U > \
        static boost::mpl::aux::yes_tag test( \
              boost::mpl::aux::type_wrapper<U> const volatile* \
            , boost::mpl::aux::type_wrapper<BOOST_MSVC_TYPENAME U::name>* = 0 \
            ); \
    \
        static boost::mpl::aux::no_tag test(...); \
    }; \
    \
    typedef boost::mpl::aux::type_wrapper<T> t_; \
    BOOST_STATIC_CONSTANT(bool, value = \
          sizeof(gcc_3_2_wknd::test(static_cast<t_*>(0))) \
            == sizeof(boost::mpl::aux::yes_tag) \
        ); \
    typedef boost::mpl::bool_<value> type; \
}; \

Definition at line 236 of file has_xxx.hpp.