refactor: Always set parent

src/griffe/extensions/base.py

@@ -55,7 +55,6 @@ def _visit(self, node: ast.AST, parent: ast.AST | None = None) -> None:
 class Extension(_BaseVisitor):
  """The node visitor extension base class, to inherit from."""
 
- need_parents = False
  when: When
 
  def __init__(self, main_visitor: MainVisitor) -> None:
@@ -80,15 +79,6 @@ def __init__(self, *extensions_classes: Type[Extension]) -> None:
  self._classes: list[Type[Extension]] = list(extensions_classes)
  self._instances: dict[When, list[Extension]] = {}
 
- @property
- def need_parents(self) -> bool:
- """Tell if any of the contained extensions needs access to the whole parents chain while visiting.
-
- Returns:
- True or False.
- """
- return any(class_.need_parents for class_ in self._classes)
-
  @property
  def when_visit_starts(self) -> list[Extension]:
  """Return the visitors that run when the visit starts.

src/griffe/visitor.py

@@ -105,10 +105,8 @@ def __init__(
  self.parent: AST | None = None
  self.current: Module | Class | Function = None # type: ignore
  self.in_decorator: bool = False
- if self.extensions.need_parents:
- self._visit = self._visit_set_parents # type: ignore
 
- def _visit_set_parents(self, node: AST, parent: AST | None = None) -> None:
+ def _visit(self, node: AST, parent: AST | None = None) -> None:
  node.parent = parent # type: ignore
  self._run_specific_or_generic(node)