def _apply_field_ast(self, context, node, op):
if op.property in {'is_abstract', 'is_final'}:
node.commands.append(
qlast.SetSpecialField(name=op.property, value=op.new_value))
elif op.property == 'bases':
self._apply_rebase_ast(context, node, op)
else:
super()._apply_field_ast(context, node, op)
def reduce_SET_FINAL(self, *kids):
self.val = qlast.SetSpecialField(name='is_final', value=True)
def reduce_DROP_FINAL(self, *kids):
self.val = qlast.SetSpecialField(name='is_final', value=False)
def reduce_SET_ABSTRACT(self, *kids):
self.val = qlast.SetSpecialField(name='is_abstract', value=True)
def reduce_DROP_ABSTRACT(self, *kids):
self.val = qlast.SetSpecialField(name='is_abstract', value=False)