CTextStream.hpp

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#ifndef __CTextStream__
#define __CTextStream__

//  ===========================================================================

#include "../Basics/CString.hpp"
#include "../Basics/CSystemString.hpp"
#include "../Basics/CCountedObject.hpp"
#include <fstream>

//  ===========================================================================

using Exponent::Basics::CString;
using Exponent::Basics::CSystemString;
using std::ifstream;
using std::ofstream;

//  ===========================================================================

namespace Exponent
{
    namespace IO
    {
        class CTextStream : public CCountedObject
        {
            EXPONENT_CLASS_DECLARATION;
//  ===========================================================================

        public:

//  ===========================================================================

            enum EStreamMode
            {
                e_input = 0,        
                e_output,           
            };

//  ===========================================================================

            const static long CTEXTSTREAM_MAX_CHARACTERS = 1024; 
//  ===========================================================================

            CTextStream(const CSystemString &path, const EStreamMode mode);

            CTextStream();

            virtual ~CTextStream();

//  ===========================================================================

            bool openStream(const CSystemString &path, const EStreamMode mode);

            void closeStream();

            bool isStreamOpen() const { return m_streamIsOpen; }

//  ===========================================================================

            CTextStream &operator << (const char *string);

            CTextStream &operator << (const CString &string);

            CTextStream &operator << (const CSystemString &string);

            CTextStream &operator << (const CCountedObject &object);

            CTextStream &operator << (const long value);

            CTextStream &operator << (const int value);

            CTextStream &operator << (const double value);

            CTextStream &operator << (const float value);

            CTextStream &operator << (const bool value);

            CTextStream &operator >> (char *string);

            CTextStream &operator >> (CString &string);

            CTextStream &operator >> (CSystemString &string);

            CTextStream &operator >> (long &value);

            CTextStream &operator >> (int &value);

            CTextStream &operator >> (double &value);

            CTextStream &operator >> (float &value);

            CTextStream &operator >> (bool &value);

//  ===========================================================================

            bool validForOutput();

            bool validForInput();

            bool hasReachedEOF();

            void flushToDisk();

//  ===========================================================================

        protected:

//  ===========================================================================

            bool m_streamIsOpen;                                
            EStreamMode m_mode;                                 
            CSystemString m_filePath;                           
            ofstream m_outFile;                                 
            ifstream m_inputFile;                               
            char m_buffer[CTEXTSTREAM_MAX_CHARACTERS];          
        };
    }
}
#endif  // End of CTextStream.hpp

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