50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
# Copyright 2014-2016 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 typing import Any
|
|
|
|
from frozendict import frozendict
|
|
|
|
|
|
def freeze(o: Any) -> Any:
|
|
if isinstance(o, dict):
|
|
return frozendict({k: freeze(v) for k, v in o.items()})
|
|
|
|
if isinstance(o, frozendict):
|
|
return o
|
|
|
|
if isinstance(o, (bytes, str)):
|
|
return o
|
|
|
|
try:
|
|
return tuple(freeze(i) for i in o)
|
|
except TypeError:
|
|
pass
|
|
|
|
return o
|
|
|
|
|
|
def unfreeze(o: Any) -> Any:
|
|
if isinstance(o, (dict, frozendict)):
|
|
return {k: unfreeze(v) for k, v in o.items()}
|
|
|
|
if isinstance(o, (bytes, str)):
|
|
return o
|
|
|
|
try:
|
|
return [unfreeze(i) for i in o]
|
|
except TypeError:
|
|
pass
|
|
|
|
return o
|