file.h

#ifndef OE_IO_FILE_H
#define OE_IO_FILE_H
 
#include <cstdint>
#include <string>
 
struct PHYSFS_File;
 
namespace oe::io
{
    enum FileMode
    {
        READ = 1,
        WRITE = 2,
        APPEND = 4
    };
 
    class File
    {
        public:
            File(const std::string& filename, const FileMode& mode);
            ~File();
 
            size_t read(void* buffer, const size_t& len);
            size_t write(const void* buffer, const size_t& len);
            bool eof();
            bool seek(const size_t& pos);
            size_t tell();
            size_t size();
            bool flush();

            void align(size_t alignment);
 
            std::string readStringToNull(const size_t& maxLength = 32767);
 
            template <typename T> T readValue(bool little_endian = true);
            template <typename T> bool writeValue(const T value, bool little_endian = true);
 
        private:
            PHYSFS_File* _handle;
    };
 
    template<> bool File::readValue<>(bool little_endian);
    template<> uint8_t File::readValue<>(bool little_endian);
    template<> int8_t File::readValue<>(bool little_endian);
    template<> uint16_t File::readValue<>(bool little_endian);
    template<> int16_t File::readValue<>(bool little_endian);
    template<> uint32_t File::readValue<>(bool little_endian);
    template<> int32_t File::readValue<>(bool little_endian);
    template<> uint64_t File::readValue<>(bool little_endian);
    template<> int64_t File::readValue<>(bool little_endian);
 
    template<> float File::readValue<>(bool little_endian);
    template<> double File::readValue<>(bool little_endian);
 
    template<> bool File::writeValue<>(const bool value, bool little_endian);
    template<> bool File::writeValue<>(const uint8_t value, bool little_endian);
    template<> bool File::writeValue<>(const int8_t value, bool little_endian);
    template<> bool File::writeValue<>(const uint16_t value, bool little_endian);
    template<> bool File::writeValue<>(const int16_t value, bool little_endian);
    template<> bool File::writeValue<>(const uint32_t value, bool little_endian);
    template<> bool File::writeValue<>(const int32_t value, bool little_endian);
    template<> bool File::writeValue<>(const uint64_t value, bool little_endian);
    template<> bool File::writeValue<>(const int64_t value, bool little_endian);
}
 
#endif