draconisplusplus/include/rfl/json/save.hpp

#ifndef RFL_JSON_SAVE_HPP_
#define RFL_JSON_SAVE_HPP_

#include <fstream>
#include <iostream>
#include <string>
#include <yyjson.h>

#include "../Result.hpp"
#include "../io/save_string.hpp"
#include "write.hpp"

namespace rfl {
  namespace json {

    template <class... Ps>
    Result<Nothing> save(
        const std::string&      _fname,
        const auto&             _obj,
        const yyjson_write_flag _flag = 0
    ) {
      const auto write_func =
          [_flag](const auto& _obj, auto& _stream) -> auto& {
        return write<Ps...>(_obj, _stream, _flag);
      };
      return rfl::io::save_string(_fname, _obj, write_func);
    }

  } // namespace json
} // namespace rfl

#endif