boot.hpp

Go to the documentation of this file.

 
#pragma once
 
#include <string>
#include <vector>
 
#include "../std/expected.hpp"
#include "db.hpp"

namespace ns_db::ns_boot
{
 
class Boot
{
  private:
    std::string m_program;
    std::vector<std::string> m_args;
  public:
    Boot();
    [[maybe_unused]] std::string const& get_program() const { return m_program; }
    [[maybe_unused]] std::vector<std::string> const& get_args() const { return m_args; }
    [[maybe_unused]] void set_program(std::string_view str_program) { m_program = str_program; }
    [[maybe_unused]] void set_args(std::vector<std::string> const& vec_args) { m_args = vec_args; }
  friend Value<Boot> deserialize(std::string_view str_raw_json) noexcept;
  friend Value<std::string> serialize(Boot const& boot) noexcept;
};

inline Boot::Boot()
  : m_program()
  , m_args()
{}

[[maybe_unused]] [[nodiscard]] inline Value<Boot> deserialize(std::string_view str_raw_json) noexcept
{
  Boot boot;
  return_if(str_raw_json.empty(), Error("D::Empty json data"));
  // Open DB
  auto db = Pop(ns_db::from_string(str_raw_json));
  // Parse program (optional, defaults to empty string)
  boot.m_program = Pop(db("program").template value<std::string>());
  // Parse args (optional, defaults to empty vector)
  boot.m_args = Pop(db("args").value<std::vector<std::string>>());
  return boot;
}

[[maybe_unused]] [[nodiscard]] inline Value<std::string> serialize(Boot const& boot) noexcept
{
  auto db = ns_db::Db();
  db("program") = boot.m_program;
  db("args") = boot.m_args;
  return db.dump();
}
 
} // namespace ns_db::ns_boot
 
/* vim: set expandtab fdm=marker ts=2 sw=2 tw=100 et :*/