| # 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, name): |
| def isList(v): |
| if getattr(v, '__iter__', False) == False: |
| return False |
| if isinstance(v, basestring) or isinstance(v, dict): |
| return False |
| return True |
| |
| def lookup(n, r): |
| if r == (): |
| return None |
| a = r[0] |
| if isList(a) and a[0] == n: |
| return a[1] |
| return lookup(n, r[1:]) |
| |
| return lookup("'" + name.eval(), r) |
| |
