ActionId.ixx File

Strongly-typed identifier for UI actions. More...

Included Headers

#include <cstdint> #include <string_view> #include <helios.core.data> #include <helios.core.types> #include <helios.core.algorithms>

Namespaces Index

namespace	helios
namespace	engine
	Main engine module aggregating core infrastructure and game systems. More...
namespace	modules
	Domain-specific components and systems. More...
namespace	ui
	User interface components and systems for game entities. More...
namespace	widgets
	UI widget components and systems. More...
namespace	types

Classes Index

struct	ActionIdTag
	Tag type for ActionId. More...
struct	hash<helios::engine::modules::ui::widgets::types::ActionId>
	Hash specialization for ActionId. More...

Description

Strongly-typed identifier for UI actions.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file ActionId.ixx

3 * @brief Strongly-typed identifier for UI actions.

4 */

5module;

6

7#include <cstdint>

8#include <string_view>

9

10export module helios.engine.modules.ui.widgets.types.ActionId;

11

12import helios.core.algorithms;

13import helios.core.types;

14import helios.core.data;

15

16export namespace helios::engine::modules::ui::widgets::types {

17

18 /**

19 * @brief Tag type for ActionId.

20 */

21 struct ActionIdTag{};

22

23 /**

24 * @brief Strongly-typed identifier for UI actions.

25 *

26 * @details Uses FNV-1a hashing to convert string literals to unique IDs

27 * at compile time. Supports comparison and hashing for use in containers.

28 *

29 * @see helios::core::data::StrongId

30 */

31 using ActionId = helios::core::data::StrongId<ActionIdTag, uint32_t>;

32

33}

34

35/**

36 * @brief Hash specialization for ActionId.

37 */

38template<>

39struct std::hash<helios::engine::modules::ui::widgets::types::ActionId> {

40 std::size_t operator()(const helios::engine::modules::ui::widgets::types::ActionId& id) const noexcept {

41 return id.value();

42 }

43

44};

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