| # Copyright 2018 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Utility functions. |
| |
| Has "bb" prefix to avoid confusion with components.utils. |
| """ |
| |
| from google.protobuf import json_format |
| from google.protobuf import struct_pb2 |
| |
| from go.chromium.org.luci.buildbucket.proto import common_pb2 |
| |
| TRINARY_TO_BOOLISH = { |
| common_pb2.UNSET: None, |
| common_pb2.YES: True, |
| common_pb2.NO: False, |
| } |
| BOOLISH_TO_TRINARY = {v: k for k, v in TRINARY_TO_BOOLISH.iteritems()} |
| |
| |
| def dict_to_struct(d): # pragma: no cover |
| """Converts a dict to google.protobuf.Struct.""" |
| s = struct_pb2.Struct() |
| s.update(d) |
| return s |
| |
| |
| def struct_to_dict(s): # pragma: no cover |
| """Converts a google.protobuf.Struct to dict.""" |
| return json_format.MessageToDict(s) |
| |
| |
| def update_struct(dest, src): # pragma: no cover |
| """Updates dest struct with values from src. |
| |
| Like dict.update, but for google.protobuf.Struct. |
| """ |
| for key, value in src.fields.iteritems(): |
| # This will create a new struct_pb2.Value if one does not exist. |
| dest.fields[key].CopyFrom(value) |
