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# Copyright 2015 gRPC authors.
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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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"""Allows dot-accessible dictionaries."""
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class Bunch(dict):
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def __init__(self, d):
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dict.__init__(self, d)
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self.__dict__.update(d)
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# Converts any kind of variable to a Bunch
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def to_bunch(var):
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if isinstance(var, list):
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return [to_bunch(i) for i in var]
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if isinstance(var, dict):
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ret = {}
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for k, v in var.items():
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if isinstance(v, (list, dict)):
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v = to_bunch(v)
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ret[k] = v
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return Bunch(ret)
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else:
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return var
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# Merges JSON 'add' into JSON 'dst'
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def merge_json(dst, add):
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if isinstance(dst, dict) and isinstance(add, dict):
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for k, v in add.items():
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if k in dst:
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if k == '#': continue
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merge_json(dst[k], v)
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else:
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dst[k] = v
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elif isinstance(dst, list) and isinstance(add, list):
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dst.extend(add)
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else:
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raise Exception('Tried to merge incompatible objects %s %s\n\n%r\n\n%r' % (type(dst).__name__, type(add).__name__, dst, add))
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