registry.py 文件源码

def iter_endpoints(graph, match_func):
    """
    Iterate through matching endpoints.

    The `match_func` is expected to have a signature of:

        def matches(operation, ns, rule):
            return True

    :returns: a generator over (`Operation`, `Namespace`, rule, func) tuples.

    """
    for rule in graph.flask.url_map.iter_rules():
        try:
            operation, ns = Namespace.parse_endpoint(rule.endpoint)
        except (IndexError, ValueError, InternalServerError):
            # operation follows a different convention (e.g. "static")
            continue
        else:
            # match_func gets access to rule to support path version filtering
            if match_func(operation, ns, rule):
                func = graph.flask.view_functions[rule.endpoint]
                yield operation, ns, rule, func