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#ifndef guard_string_traits_base_hpp
#define guard_string_traits_base_hpp
/**
* @file
*
* @brief Isolate the string_traits from the accidental differences
* between wstring and string.
*
* @author Carlos O'Ryan
*/
#include "tao/String_Alloc.h"
#include "ace/CDR_Stream.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
namespace TAO
{
template<typename charT>
class String_Manager_T;
template<typename charT>
class String_var;
template<typename charT>
class String_out;
namespace details
{
template<typename charT>
struct string_traits_base
{
};
template<>
struct string_traits_base<char>
{
typedef char char_type;
typedef TAO::String_var <char_type> string_var;
typedef TAO::String_out <char_type> string_out;
typedef TAO::String_Manager_T <char_type> string_mgr;
typedef ACE_InputCDR::to_string to_type;
typedef ACE_OutputCDR::from_string from_type;
inline static char_type * default_initializer()
{
return CORBA::string_dup("");
}
inline static char_type * duplicate(char_type const * s)
{
return CORBA::string_dup(s);
}
inline static void release(char_type * s)
{
CORBA::string_free(s);
}
inline static char_type * allocate (CORBA::ULong len)
{
return CORBA::string_alloc (len);
}
};
template<>
struct string_traits_base<CORBA::WChar>
{
typedef CORBA::WChar char_type;
typedef TAO::String_var <char_type> string_var;
typedef TAO::String_out <char_type> string_out;
typedef TAO::String_Manager_T <char_type> string_mgr;
typedef ACE_InputCDR::to_wstring to_type;
typedef ACE_OutputCDR::from_wstring from_type;
inline static char_type * default_initializer()
{
#if defined(ACE_HAS_WCHAR) || defined(ACE_HAS_XPG4_MULTIBYTE_CHAR)
return CORBA::wstring_dup(L"");
#else
//#warning "platform not configured with native wchar_t support"
// static CORBA::WChar empty[] = { 0 };
CORBA::WChar empty[] = { 0 };
return CORBA::wstring_dup(empty);
#endif /* 0 */
}
inline static char_type * duplicate(char_type const * s)
{
return CORBA::wstring_dup(s);
}
inline static void release(char_type * s)
{
CORBA::wstring_free(s);
}
inline static char_type * allocate (CORBA::ULong len)
{
return CORBA::wstring_alloc (len);
}
};
} // namespace details
} // namespace TAO
TAO_END_VERSIONED_NAMESPACE_DECL
#endif // guard_string_traits_base_hpp
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