def ancestors(self, recurs=True, context=None):
yielded = set([self])
if context is None:
context = InferenceContext()
for stmt in self.bases:
path = set(context.path)
try:
for baseobj in stmt.infer(context):
if not isinstance(baseobj, logilab.astng.scoped_nodes.Class):
# duh ?
continue
if baseobj in yielded:
continue # cf xxx above
yielded.add(baseobj)
yield baseobj
if recurs:
for grandpa in baseobj.ancestors(True, context):
if grandpa in yielded:
continue # cf xxx above
yielded.add(grandpa)
yield grandpa
except InferenceError:
# XXX log error ?
pass
context.path = path
def ancestors(self, recurs=True, context=None):
yielded = set([self])
if context is None:
context = InferenceContext()
for stmt in self.bases:
path = set(context.path)
try:
for baseobj in stmt.infer(context):
if not isinstance(baseobj,
logilab.astng.scoped_nodes.Class):
# duh ?
continue
if baseobj in yielded:
continue # cf xxx above
yielded.add(baseobj)
yield baseobj
if recurs:
for grandpa in baseobj.ancestors(True, context):
if grandpa in yielded:
continue # cf xxx above
yielded.add(grandpa)
yield grandpa
except InferenceError:
# XXX log error ?
pass
context.path = path
