Class StringName

core/string/string_name.h:48–198

class Main;

class [[nodiscard]] StringName {
	struct Table;

	struct _Data {
		SafeRefCount refcount;
		SafeNumeric<uint32_t> static_count;
		String name;
#ifdef DEBUG_ENABLED
		uint32_t debug_references = 0;
#endif

		uint32_t hash = 0;
		_Data *prev = nullptr;
		_Data *next = nullptr;
		_Data() {}
	};

	_Data *_data = nullptr;

	void unref();
	friend void register_core_types();
	friend void unregister_core_types();
	friend class Main;
	static void setup();
	static void cleanup();
	static uint32_t get_empty_hash();
	static inline bool configured = false;
#ifdef DEBUG_ENABLED
	struct DebugSortReferences {
		bool operator()(const _Data *p_left, const _Data *p_right) const {
			return p_left->debug_references > p_right->debug_references;
		}
	};

	static inline bool debug_stringname = false;
#endif

	StringName(_Data *p_data) { _data = p_data; }

public:
	_FORCE_INLINE_ explicit operator bool() const { return _data; }

	bool operator==(const String &p_name) const;
	bool operator==(const char *p_name) const;
	bool operator!=(const String &p_name) const;
	bool operator!=(const char *p_name) const;

	const char32_t *get_data() const { return _data ? _data->name.ptr() : U""; }
	char32_t operator[](int p_index) const;
	int length() const;
	_FORCE_INLINE_ bool is_empty() const { return !_data; }

	_FORCE_INLINE_ bool is_node_unique_name() const {
		if (!_data) {
			return false;
		}
		return (char32_t)_data->name[0] == (char32_t)UNIQUE_NODE_PREFIX[0];
	}