def remove(self, elem):
indices = getattr(elem, "indices", None)
if not indices:
raise KeyError("%s elem is not in %s.", repr(elem), repr(self))
for index in indexable.indices(elem):
del self._backing_dict[index]
self._elem_count -= 1
def add(self, elem):
duplicate_entry = False
for index in indexable.indices(elem):
if index in self._backing_dict:
duplicate_entry = True
self._backing_dict[index] = elem
if not duplicate_entry:
self._elem_count += 1
def __iter__(self):
seen = set()
for elem in self._backing_dict.itervalues():
indices = set(indexable.indices(elem))
if seen & indices:
continue
yield elem
seen |= indices
def add(self, elem):
duplicate_entry = False
for index in indexable.indices(elem):
if index in self._backing_dict:
duplicate_entry = True
self._backing_dict[index] = elem
if not duplicate_entry:
self._elem_count += 1
def __iter__(self):
seen = set()
for elem in self._backing_dict.itervalues():
indices = set(indexable.indices(elem))
if seen & indices:
continue
yield elem
seen |= indices
def indices(self):
result = set()
for state in self._delegate:
result |= frozenset(indexable.indices(state))
return result
def indices(self):
result = set()
for state in self._delegate:
result |= frozenset(indexable.indices(state))
return result
