_meta_comp.h

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#ifndef _RWSTD_RW_META_COMP_H_INCLUDED
#define _RWSTD_RW_META_COMP_H_INCLUDED
 
#include <rw/_defs.h>
#include <rw/_meta_cat.h>
 
_RWSTD_NAMESPACE (__rw) {
 
template <class _TypeT>
struct __rw_is_reference
    : __rw_integral_constant<bool,
             __rw_is_lvalue_reference<_TypeT>::value
          || __rw_is_rvalue_reference<_TypeT>::value>
{
};
 
#define _RWSTD_IS_REFERENCE(T) _RW::__rw_is_reference<T>::value
 
template <class _TypeT>
struct __rw_is_arithmetic
    : __rw_integral_constant<bool,
             __rw_is_integral<_TypeT>::value
          || __rw_is_floating_point<_TypeT>::value>
{
};
 
#define _RWSTD_IS_ARITHMETIC(T) _RW::__rw_is_arithmetic<T>::value
 
template <class _TypeT>
struct __rw_is_fundamental
    : __rw_integral_constant<bool,    __rw_is_void<_TypeT>::value
                                   || __rw_is_arithmetic<_TypeT>::value>
{
};
 
#define _RWSTD_IS_FUNDAMENTAL(T) _RW::__rw_is_fundamental<T>::value
 
 
template <class _TypeT>
struct __rw_is_object
    : __rw_integral_constant<bool,    !__rw_is_function<_TypeT>::value
                                   && !__rw_is_reference<_TypeT>::value
                                   && !__rw_is_void<_TypeT>::value>
{
};
 
#define _RWSTD_IS_OBJECT(T) _RW::__rw_is_object<T>::value
 
 
template <class _TypeT>
struct __rw_is_member_pointer
    : __rw_integral_constant<bool,
             __rw_is_member_function_pointer<_TypeT>::value
          || __rw_is_member_object_pointer<_TypeT>::value>
{
};
 
#define _RWSTD_IS_MEMBER_POINTER(T) _RW::__rw_is_member_pointer<T>::value
 
template <class _TypeT>
struct __rw_is_scalar
    : __rw_integral_constant<bool,    __rw_is_arithmetic<_TypeT>::value
                                   || __rw_is_enum<_TypeT>::value
                                   || __rw_is_pointer<_TypeT>::value
                                   || __rw_is_member_pointer<_TypeT>::value>
{
    // todo need to handle special case
    //
    // __rw_is_same<std::nullptr_t, __rw_remove_cv<_TypeT>::type>::value
};
 
#define _RWSTD_IS_SCALAR(T) _RW::__rw_is_scalar<T>::value
 
 
template <class _TypeT>
struct __rw_is_compound
    : __rw_integral_constant<bool,    __rw_is_array<_TypeT>::value
                                   || __rw_is_function<_TypeT>::value
                                   || __rw_is_pointer<_TypeT>::value
                                   || __rw_is_reference<_TypeT>::value
                                   || __rw_is_class<_TypeT>::value
                                   || __rw_is_union<_TypeT>::value
                                   || __rw_is_enum<_TypeT>::value
                                   || __rw_is_member_pointer<_TypeT>::value>
{
};
 
#define _RWSTD_IS_COMPOUND(T) _RW::__rw_is_compound<T>::value
 
 
} // namespace __rw
 
 
#endif   // _RWSTD_RW_META_COMP_H_INCLUDED