message_type.hpp

// SPDX-License-Identifier: MIT
#ifndef LIBSBX_SCRIPTING_MANAGED_MESSAGE_TYPE_HPP_
#define LIBSBX_SCRIPTING_MANAGED_MESSAGE_TYPE_HPP_
 
#include <functional>
 
#include <libsbx/scripting/managed/string.hpp>
 
namespace sbx::scripting::managed {
 
enum class message_level {
  info = 1 << 0,
  warning = 1 << 1,
  error = 1 << 2,
  all = info | warning | error
}; // enum class message_level
 
template<typename Type>
requires (std::is_enum_v<Type>)
constexpr auto to_underlying(Type value) {
  return static_cast<std::underlying_type_t<Type>>(value);
}
 
constexpr message_level operator|(const message_level lhs, const message_level rhs) noexcept {
  return static_cast<message_level>(to_underlying(lhs) | to_underlying(rhs));
}
 
constexpr bool operator&(const message_level lhs, const message_level rhs) noexcept {
  return (to_underlying(lhs) & to_underlying(rhs)) != 0;
}
 
constexpr message_level operator~(const message_level value) noexcept {
  return static_cast<message_level>(~to_underlying(value));
}
 
constexpr message_level& operator|=(message_level& lhs, const message_level& rhs) noexcept {
  return (lhs = (lhs | rhs));
}
 
} // namespace sbx::scripting::managed
 
#endif // LIBSBX_SCRIPTING_MANAGED_MESSAGE_TYPE_HPP_