src/marnav/utils/mmsi.hpp

   1 #ifndef __UTILS__MMSI__HPP__
   2 #define __UTILS__MMSI__HPP__
   3
   4 #include <cstdint>
   5
   6 namespace marnav
   7 {
   8 namespace utils
   9 {
  10
  11 /// @brief Represents a MMSI (Maritime Mobile Service Identiy).
  12 ///
  13 /// @see http://www.navcen.uscg.gov/?pageName=mtMmsi
  14 ///
  15 /// @note Not all variations and criterias are implemented.
  16 ///
  17 class mmsi
  18 {
  19 public:
  20         using value_type = uint32_t;
  21
  22         static constexpr value_type initial_value = 0;
  23
  24         mmsi() noexcept {}
  25
  26         explicit mmsi(value_type t) noexcept : value(t) {}
  27
  28         mmsi(const mmsi &) = default;
  29         mmsi(mmsi &&) noexcept = default;
  30         mmsi & operator=(const mmsi &) = default;
  31         mmsi & operator=(mmsi &&) noexcept = default;
  32
  33         bool operator==(const mmsi & other) const;
  34         bool operator!=(const mmsi & other) const;
  35
  36         operator value_type() const { return value; }
  37
  38         value_type regular_mid() const;
  39         value_type regular_id() const;
  40         value_type group_mid() const;
  41         value_type group_id() const;
  42         value_type coastal_mid() const;
  43         value_type coastal_id() const;
  44         value_type auxiliary_mid() const;
  45         value_type auxiliary_id() const;
  46         value_type mob_mid() const;
  47         value_type mob_id() const;
  48
  49         bool is_regular() const;
  50         bool is_group() const;
  51         bool is_coastal() const;
  52         bool is_all_coastal_for(value_type mid) const;
  53         bool is_all_coastal() const;
  54         bool is_auxiliary() const;
  55         bool is_ais_aids() const;
  56         bool is_sar_aircraft() const;
  57         bool is_sart() const;
  58         bool is_mob() const;
  59         bool is_epirb_ais() const;
  60
  61 private:
  62         value_type value = initial_value;
  63 };
  64 }
  65 }
  66
  67 #endif