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#ifndef CONFIG_HANDLERS_FUNCTORS_H
#define CONFIG_HANDLERS_FUNCTORS_H
/**
* @file Functors.h
* @author William Otte <wotte@dre.vanderbilt.edu>
* $Id$
* Functors useful in the config handlers
*/
#include <iterator>
#include "tao/Basic_Types.h" // For CORBA::ULong
#include "tao/StringSeqC.h"
#include "XMLSchema/Types.hpp"
namespace CIAO
{
namespace Config_Handlers
{
template <typename Source,
typename Dest,
typename Dest_Type,
#if defined (__BORLANDC__) && (__BORLANDC__ == 0x564)
void (Func)(const Source &, Dest_Type &)>
#else
void (&Func)(const Source &, Dest_Type &)>
#endif
struct Sequence_Handler
{
Sequence_Handler (Dest &dest, CORBA::ULong pos = 0)
: dest_ (dest),
pos_ (pos)
{
}
void operator() (const Source &src)
{
Func (src, dest_[pos_++]);
}
private:
Dest &dest_;
CORBA::ULong pos_;
};
/*
* This is a workaround for a GCC bug that for some reason causes
* functions that appear ONLY in a Sequence_Handler typedef to not
* be present in the compiled object file.
* This bug was first observed in GCC 4.02.
*
* W: The function we want to be defined
* X: First argument to the function
* Y: Second argument to the function
*/
#define SEQ_HAND_GCC_BUG_WORKAROUND(W, X, Y) \
while(0) { \
W (*X, Y[0]); \
}
template <typename Dest, typename Dest_Type>
struct String_Seq_Handler
{
String_Seq_Handler (Dest &dest, CORBA::ULong pos = 0)
: dest_ (dest),
pos_ (pos)
{
}
void operator() (const ::XMLSchema::string<ACE_TCHAR> &src)
{
dest_[pos_++] = src.c_str ();
}
private:
Dest &dest_;
CORBA::ULong pos_;
};
typedef String_Seq_Handler < ::CORBA::StringSeq,
::CORBA::String_var > String_Seq_Functor;
}
}
#endif /* CONFIG_HANDLERS_FUNCTORS_H */
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