rwMember.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: rwMember.h,v $ $Revision: 1.10 $ $State: Exp $
*******************************************************************************/


#ifndef DtReaderWriterMember_H_
#define DtReaderWriterMember_H_

class DtReaderWriterMember;

#include "stdio.h"
#include <mtl/mtl.h>
#include <vlutil/vlString.h>
#include "vrfutil/rwRegistry.h"
#include "vrfutil/rdrWritr.h"

typedef   void (*DtRwPutDataHook)(void* obj, FILE* fp, int indentLevel);
typedef   DtlObjPtr (*DtRwGetDataHook)(void* obj, DtlObjPtr args);


//... non-inline functions ...

#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtReaderWriterMember : public DtReaderWriter
{
public:

   DtReaderWriterMember(void* parent = NULL);

   DtReaderWriterMember(void* parent,
      DtRwPutDataHook putHook, DtRwGetDataHook getHook);

   DtReaderWriterMember(const DtString& name,
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtReaderWriterMember(const DtSymbolString& name,
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtReaderWriterMember(const DtString& name,
      void* parent,
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtReaderWriterMember(const DtSymbolString& name,
      void* parent,
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtReaderWriterMember(const DtString& name,
      void* parent,
      DtRwPutDataHook putHook, DtRwGetDataHook getHook,
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtReaderWriterMember(const DtSymbolString& name,
      void* parent,
      DtRwPutDataHook putHook, DtRwGetDataHook getHook,
      DtReaderWriterRegistry* parentRegistry = NULL);


   DtReaderWriterMember(const DtString& name,
      const DtReaderWriterMember& orig,
      void* parent = NULL,
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtReaderWriterMember(const DtSymbolString& name,
      const DtReaderWriterMember& orig,
      void* parent = NULL,
      DtReaderWriterRegistry* parentRegistry = NULL);

   const DtReaderWriterMember& operator=(const DtReaderWriterMember& orig);

   virtual ~DtReaderWriterMember();

   //virtual void putSelf(FILE *fp, int indentLevel = 0, bool writeUnspecified = false,
   //const DtFilename& path = DtReaderWriter::appPath());
   //virtual void getSelf(DtlObjPtr args);

   virtual void* parent() const;
   virtual void setParent(void* arg);

   DtReaderWriterRegistry* registry();
   const DtReaderWriterRegistry* registry() const;

   virtual bool localData() const;
   virtual void setLocalData(bool value = true);
   virtual void clearLocalData();

   virtual void setPutDataHook(DtRwPutDataHook hook);
   virtual void setGetDataHook(DtRwGetDataHook hook);

   virtual const char* readerWriterType() const;

protected:

   virtual void putData(FILE* fp, int indentLevel = 0);
   virtual DtlObjPtr getData(DtlObjPtr args, const DtFilename& searchPath,
      const DtVariableBindingsList& variableBindings);

   void* myParent;
   DtRwPutDataHook myPutDataHook;
   DtRwGetDataHook myGetDataHook;
};

#endif