def _parse_pubsub_topic()

in src/functions_framework/event_conversion.py [0:0]


def _parse_pubsub_topic(request_path) -> Optional[str]:
    match = _PUBSUB_TOPIC_REQUEST_PATH.search(request_path)
    if match:
        return match.group(0)
    else:
        # It is possible to configure a Pub/Sub subscription to push directly to this function
        # without passing the topic name in the URL path.
        return ""