athena/include/Athena/FileReader.hpp

90 lines
2.4 KiB
C++

#ifndef FILESTREAM_HPP
#define FILESTREAM_HPP
#include "Athena/IStreamReader.hpp"
#include <string>
#include <stdio.h>
namespace Athena
{
namespace io
{
class FileReader : public IStreamReader
{
public:
FileReader(const std::string& filename);
virtual ~FileReader();
inline const std::string& filename() const
{return m_filename;}
inline void setEndian(Endian endian)
{m_endian = endian;}
inline Endian endian() const
{return m_endian;}
inline bool isBigEndian() const
{return (m_endian == Endian::BigEndian);}
inline bool isLittleEndian() const
{return (m_endian == Endian::LittleEndian);}
void open();
void close();
inline bool isOpen() const
{return m_fileHandle != NULL;}
bool save();
void seek(atInt64 pos, SeekOrigin origin = SeekOrigin::Current);
inline void seekAlign32()
{FileReader::seek(ROUND_UP_32(FileReader::position()), SeekOrigin::Begin);}
bool atEnd() const;
atUint64 position() const;
atUint64 length() const;
void seekBit(int);
bool readBit();
atUint8 readUByte();
inline atInt8 readByte()
{return (atInt8)FileReader::readUByte();}
atUint8* readUBytes(atUint64 len);
inline atInt8* readBytes(atUint64 len)
{return (atInt8*)FileReader::readUBytes(len);}
atUint64 readBytesToBuf(void* buf, atUint64 len)
{return FileReader::readUBytesToBuf(buf, len);}
atUint64 readUBytesToBuf(void* buf, atUint64 len);
atUint16 readUint16();
inline atInt16 readInt16()
{return (atInt16)FileReader::readUint16();}
atUint32 readUint32();
inline atInt32 readInt32()
{return (atInt32)FileReader::readUint32();}
atUint64 readUint64();
inline atInt64 readInt64()
{return (atInt64)FileReader::readUint64();}
double readDouble();
float readFloat();
inline bool readBool()
{return (FileReader::readByte() != 0);}
atVec3f readVec3f();
atVec4f readVec4f();
std::string readString(atInt32 fixedLen = -1);
std::wstring readWString(atInt32 fixedLen = -1);
std::string readUnicode(atInt32 fixedLen = -1);
protected:
std::string m_filename;
FILE* m_fileHandle;
Endian m_endian;
atUint8 m_currentByte;
atUint8 m_bitShift;
bool m_bitValid;
};
} // io
} // Athena
#ifndef FILEREADER_BASE
#define FILEREADER_BASE() \
private: \
typedef Athena::io::FileReader base
#endif // FILEREADER_BASE
#endif // FILESTREAM_HPP