org

src/hooked_containers/mapping.py

@@ -2,6 +2,7 @@ from collections.abc import MutableMapping, MutableSequence, Sequence
 from copy import copy
 from typing import TypeVar
 
+from . import events as e
 from .common import HookedContainer, MutableNesting
 from .sequence import HookedList
 
@@ -23,29 +24,23 @@ class HookedMapping(HookedContainer[T], MutableMapping[T, MutableNesting[T]]):
 
     def __getitem__(self, key: T) -> MutableNesting[T]:
         value = self._data[key]
+        new_path = copy(self._path)
+        new_path.append(key)
         match value:
             case MutableMapping() as mapping:
-                new_path = copy(self._path)
-                new_path.append(key)
-                return type(self)(self.hook, existing=mapping, path=new_path)
+                return HookedMapping(hook=self.hook, existing=mapping, path=new_path)
             case MutableSequence() as seq:
-                new_path = copy(self._path)
-                new_path.append(key)
-                return HookedList(self.hook, existing=seq, path=new_path)
+                return HookedList(hook=self.hook, existing=seq, path=new_path)
             case _ as item:
                 return item
 
     def __setitem__(self, key: T, value: MutableNesting[T]) -> None:
         self._data[key] = value
         if self.hook:
-            from . import events as e
-
             self.hook(e.SetItemEvent(index=key, item=value))
 
     def __delitem__(self, key: T) -> None:
         item = self._data[key]
         del self._data[key]
         if self.hook:
-            from . import events as e
-
-            self.hook(e.RemoveItemEvent(index=key, item=item))
+            self.hook(e.RemoveItemEvent(index=key, item=item, path=self._path))