37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
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# Copyright 2022 Google LLC
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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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# https://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 google.protobuf import field_mask_pb2
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class FieldMaskRule:
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"""A marshal between FieldMask and strings.
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See https://github.com/googleapis/proto-plus-python/issues/333
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and
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https://developers.google.com/protocol-buffers/docs/proto3#json
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for more details.
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"""
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def to_python(self, value, *, absent: bool = None):
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return value
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def to_proto(self, value):
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if isinstance(value, str):
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field_mask_value = field_mask_pb2.FieldMask()
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field_mask_value.FromJsonString(value=value)
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return field_mask_value
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return value
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