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# Copyright 2015-2016, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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