base_nodes.py 文件源码

def _node_match_query(self, node, identifier, *args, **kwargs):
        if not self._attribute_match_query(node.generate_identifiers(), identifier.lower() if isinstance(identifier,
                                                                                                         string_instance) and not identifier.startswith(
            "re:") else identifier):
            return False

        all_my_keys = node._str_keys + node._list_keys + node._dict_keys

        if args and isinstance(args[0], (string_instance, re._pattern_type, list, tuple)):
            if not self._attribute_match_query([getattr(node, node._default_test_value)], args[0]):
                return False
            args = args[1:]

        for arg in args:
            if not arg(node):
                return False

        for key, value in kwargs.items():
            if key not in all_my_keys:
                return False

            if not self._attribute_match_query([getattr(node, key)], value):
                return False

        return True