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- # -*- coding: utf-8 -*-
- # Copyright 2014, 2015 OpenMarket Ltd
- #
- # Licensed 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.
- from frozendict import frozendict
- def freeze(o):
- t = type(o)
- if t is dict:
- return frozendict({k: freeze(v) for k, v in o.items()})
- if t is frozendict:
- return o
- if t is str or t is unicode:
- return o
- try:
- return tuple([freeze(i) for i in o])
- except TypeError:
- pass
- return o
- def unfreeze(o):
- t = type(o)
- if t is dict or t is frozendict:
- return dict({k: unfreeze(v) for k, v in o.items()})
- if t is str or t is unicode:
- return o
- try:
- return [unfreeze(i) for i in o]
- except TypeError:
- pass
- return o
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