StateTypeId.ixx File

Included Headers

#include <functional> #include <cstddef> #include <helios.ecs.types> #include <helios.ecs.TypeIndexer>

Namespaces Index

namespace	helios
namespace	engine
namespace	state
namespace	types

Classes Index

class	StateTypeId
struct	helios_engine_common_tag_StateTypes
	Tag type for the TypeIndexer domain. More...
struct	hash<helios::engine::state::types::StateTypeId>
	std::hash specialization for StateTypeId. More...

File Listing

The file content with the documentation metadata removed is:

1

2module;

3

4#include <functional>

5#include <cstddef>

6

7export module helios.engine.state.types.StateTypeId;

8

9import helios.ecs.TypeIndexer;

10import helios.ecs.types;

11

12export namespace helios::engine::state::types {

13

14

15 class StateTypeId {

16

20 struct helios_engine_common_tag_StateTypes{};

21

22 using StateType = helios_engine_common_tag_StateTypes;

23

27 size_t id_{0};

28

34 explicit StateTypeId(const size_t id) : id_(id) {}

35

36 public:

37

43 explicit StateTypeId(helios::ecs::types::no_init_t) {}

44

50 [[nodiscard]] size_t value() const noexcept {

51 return id_;

52 }

53

64 template <typename T>

65 [[nodiscard]] static StateTypeId id() {

66 static const size_t tid = helios::ecs::TypeIndexer<StateType>::typeIndex<T>();

67 return StateTypeId(tid);

68 }

69

70 friend constexpr bool operator==(StateTypeId, StateTypeId) noexcept = default;

71 };

72

73

74}

75

76

82template<>

83struct std::hash<helios::engine::state::types::StateTypeId> {

84 std::size_t operator()(const helios::engine::state::types::StateTypeId& id) const noexcept {

85 return id.value();

86 }

87

88};

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