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b6ca69e4f1
Not being able to serialise `frozendicts` is fragile, and it's annoying to have to think about which serialiser you want. There's no real downside to supporting frozendicts, so let's just have one json encoder.
50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from frozendict import frozendict
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def freeze(o):
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if isinstance(o, dict):
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return frozendict({k: freeze(v) for k, v in o.items()})
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if isinstance(o, frozendict):
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return o
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if isinstance(o, (bytes, str)):
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return o
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try:
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return tuple(freeze(i) for i in o)
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except TypeError:
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pass
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return o
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def unfreeze(o):
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if isinstance(o, (dict, frozendict)):
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return dict({k: unfreeze(v) for k, v in o.items()})
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if isinstance(o, (bytes, str)):
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return o
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try:
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return [unfreeze(i) for i in o]
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except TypeError:
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pass
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return o
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