| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| def get(r, n, a): |
| nv = n.get(r) |
| ntv = nv[1:] if nv[0:1] == "'" else nv |
| av = a.get(r) |
| |
| content = filter(lambda e: e[0] == "'content", av[0]) |
| account = filter(lambda e: e[0] == "'account", () if len(content) == 0 else content[0]) |
| keys = filter(lambda e: e[0] == "'keys", () if len(account) == 0 else account[0]) |
| key = filter(lambda e: e[0] == "'key", () if len(keys) == 0 else keys[0]) |
| ekey = () if len(key) == 0 else key[0] |
| akey = () if len(ekey) < 2 else ekey[1] |
| |
| def namedkey(k): |
| return len(filter(lambda e: e[0] == "'@name" and e[1] == ntv, k)) != 0 |
| |
| def keyvalue(k): |
| return filter(lambda e: e[0] == "'@value", k) |
| |
| kv = map(keyvalue, filter(namedkey, akey)) |
| return None if len(kv) == 0 else kv[0][0][1] |
| |
