processor.py 文件源码

def __handle_parents__(self, **kwargs):
        """Internal method handles parentTriplesMaps

        Keyword args:

        -------------

            parent_map: SimpleNamespace of ParentTriplesMap
            subject: rdflib.URIRef or rdflib.BNode
            predicate: rdflib.URIRef
        """
        parent_map = kwargs.pop("parent_map")
        subject = kwargs.pop('subject')
        predicate = kwargs.pop('predicate')
        parent_objects = self.execute(
            self.triple_maps[str(parent_map)],
            **kwargs)
        for parent_obj in parent_objects:
            if parent_obj == subject:
                continue
            self.output.add((
                subject,
                predicate,
                parent_obj))