lgrDynStrings.h

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/******************************************************************************
** Copyright (c) 1992-2025 MAK Technologies, Inc
** All rights reserved.
******************************************************************************/


#ifndef lgrDynStrings_H_
#define lgrDynStrings_H_

#include <lgrSim/lgrSim.h>
#include <string>

#if 0

class DT_DLL_LGRSIM DtToCaseBuff
{
public:
   DtToCaseBuff();
   virtual ~DtToCaseBuff();
   DtToCaseBuff( const DtToCaseBuff& src );
   DtToCaseBuff& operator=( const DtToCaseBuff& src );

public:
   const char* tolower( const char* str );
   const char* toupper( const char* str );
   inline int len() const { return myLn; }

protected:
   int resize( int sz = 0 );

protected:
   char* myBuff;
   int   myLn, mySz;
};


class DT_DLL_LGRSIM DtWStringConv
{
public:
   DtWStringConv();
   virtual ~DtWStringConv();
   DtWStringConv( const DtWStringConv& src );
   DtWStringConv& operator=( const DtWStringConv& src );

public:
   bool operator==( const DtWStringConv& rhs ) const;
   bool operator!=( const DtWStringConv& rhs ) const;

public:
   bool initFromCharArr( const char* str, int len = -1 );
   bool initFromWString( const std::wstring& str );
   void copyToWString( std::wstring& str );

public:
   inline const char* data() const;
   inline int length() const;

protected:
   int resize( int sz = 0 );

protected:
   char* myBuff;
   int   myLn, mySz;
};


inline const char* DtWStringConv::data() const
{
   return myBuff;
}


inline int DtWStringConv::length() const
{
   return myLn;
}

class DT_DLL_LGRSIM DtVarLengthBuffer
{
public:
   DtVarLengthBuffer();
   virtual ~DtVarLengthBuffer();
   DtVarLengthBuffer( const DtVarLengthBuffer& src );
   DtVarLengthBuffer& operator=( const DtVarLengthBuffer& src );

public:
   bool operator==( const DtVarLengthBuffer& rhs ) const;
   bool operator!=( const DtVarLengthBuffer& rhs ) const;

public:
   bool init( const void* data, int dataSize, bool isString = false );

   bool setIsString( bool yesNo );
   inline bool isString() const;

   bool setLength( int _length );
   inline int length() const;

   inline const void* data() const;

   inline int bfSize() const;

protected:
   int resize( int sz = 0 );

protected:
   char* myBuff;
   int   myLn, mySz;
   bool  myIsString;
};


inline bool DtVarLengthBuffer::isString() const
{
   return myIsString;
}


inline int DtVarLengthBuffer::length() const
{
   return myLn;
}


inline const void* DtVarLengthBuffer::data() const
{
   return myBuff;
}


inline int DtVarLengthBuffer::bfSize() const
{
   return mySz;
}

#endif

class DT_DLL_LGRSIM DtDynamicBuffer
{
public:
   DtDynamicBuffer();
   ~DtDynamicBuffer();
   DtDynamicBuffer( const DtDynamicBuffer& );
   DtDynamicBuffer& operator=( const DtDynamicBuffer& );

   int resize( int sz = 0 );

public:
   char* myBuff;
   int   mySz;
};

#endif