draconisplusplus/include/rfl/io/save_bytes.hpp

#ifndef RFL_IO_SAVE_BYTES_HPP_
#define RFL_IO_SAVE_BYTES_HPP_

#include <fstream>
#include <iostream>
#include <string>
#include <vector>

#include "../Result.hpp"

namespace rfl {
  namespace io {

    template <class T, class WriteFunction>
    Result<Nothing> save_bytes(
        const std::string&   _fname,
        const T&             _obj,
        const WriteFunction& _write
    ) {
      try {
        std::ofstream output(_fname, std::ios::out | std::ios::binary);
        _write(_obj, output);
        output.close();
      } catch (std::exception& e) { return Error(e.what()); }
      return Nothing {};
    }

  } // namespace io
} // namespace rfl

#endif