Initial Commit

src/dnd_dm_toolkit/core/sentinel.py

@@ -0,0 +1,17 @@
+class _AllStatsSentinel:
+    """Sentinel для обозначения 'любые навыки'"""
+    _instance = None
+
+    def __new__(cls):
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        return cls._instance
+
+    def __repr__(self):
+        return "ALL_STATS"
+
+    def __eq__(self, other: object) -> bool:
+        return isinstance(other, _AllStatsSentinel)
+
+    def __hash__(self) -> int:
+        return hash("ALL_STATS")