athena/include/Athena/FileReader.hpp

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2014-04-20 09:14:15 +00:00
// This file is part of libAthena.
//
// libAthena is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// libAthena is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with libAthena. If not, see <http://www.gnu.org/licenses/>
#ifndef FILESTREAM_HPP
#define FILESTREAM_HPP
#include "Stream.hpp"
#include <string>
#include <cstdio>
namespace Athena
{
namespace io
{
class FileReader : public Stream
{
public:
FileReader(const std::string& filename);
~FileReader();
std::string filename() const;
void setEndian(Endian endian);
Endian endian() const;
bool isBigEndian() const;
bool isLittleEndian() const;
void open();
void close();
bool isOpen() const;
bool save();
void seek(Int64 pos, SeekOrigin origin = SeekOrigin::Current);
bool atEnd() const;
Uint64 position() const;
Uint64 length() const;
void seekBit(int);
bool readBit();
Uint8 readUByte();
Int8 readByte();
Uint8* readUBytes(Uint64 len);
Int8* readBytes(Uint64 len);
Uint16 readUint16();
Int16 readInt16();
Uint32 readUint32();
Int32 readInt32();
Uint64 readUint64();
Int64 readInt64();
double readDouble();
float readFloat();
bool readBool();
std::string readString();
std::string readUnicode();
private:
std::string m_filename;
FILE* m_fileHandle;
Endian m_endian;
Uint8 m_currentByte;
Uint8 m_bitShift;
bool m_bitValid;
};
} // io
} // Athena
#endif // FILESTREAM_HPP