binaryfile.h

// Description: Binary file

#ifndef PASTELSYS_BINARYFILE_H
#define PASTELSYS_BINARYFILE_H

#include "pastel/sys/mytypes.h"

#include <string>
#include <fstream>

namespace Pastel
{

    class FileNotFoundException
    {
    public:
        FileNotFoundException(
            const std::string& that)
            : message_(that)
        {
        }

        const std::string& what() const
        {
            return message_;
        }

    private:
        std::string message_;
    };

    class BinaryFile
    {
    public:
        BinaryFile();
        BinaryFile(const std::string& fileName,
            bool read, bool write);
        ~BinaryFile();

        void open(const std::string& fileName,
            bool read, bool write);
        void close();

        void setEndian(bool little);

        bool isOpen();
        bool isInEnd() const;

        BinaryFile& operator>>(int8& val);
        BinaryFile& operator>>(uint8& val);
        BinaryFile& operator>>(int16& val);
        BinaryFile& operator>>(uint16& val);
        BinaryFile& operator>>(int32& val);
        BinaryFile& operator>>(uint32& val);
        BinaryFile& operator>>(real32& val);
        BinaryFile& operator>>(real64& val);

        BinaryFile& operator<<(int8 val);
        BinaryFile& operator<<(uint8 val);
        BinaryFile& operator<<(int16 val);
        BinaryFile& operator<<(uint16 val);
        BinaryFile& operator<<(int32 val);
        BinaryFile& operator<<(uint32 val);
        BinaryFile& operator<<(real32 val);
        BinaryFile& operator<<(real64 val);

        BinaryFile& operator<<(const std::string& text);
        BinaryFile& operator<<(const char* nullString);
        BinaryFile& operator<<(void (*callBack)(BinaryFile&));

        void ignore(integer count);

        void flush();
        void write(const char* str, integer count);
        void read(char* str, integer count);

        void setOffset(integer offset);
        integer getOffset();

    private:
        BinaryFile(const BinaryFile&);
        BinaryFile& operator=(const BinaryFile&);

        std::fstream stream_;
        bool littleEndian_;
    };

    void binaryLittleEndian(BinaryFile& file);
    void binaryBigEndian(BinaryFile& file);

}

#include "pastel/sys/binaryfile/binaryfile.hpp"

#endif