1 | /* Copyright 2022 The TensorFlow Authors. All Rights Reserved. |
---|---|
2 | |
3 | Licensed under the Apache License, Version 2.0 (the "License"); |
4 | you may not use this file except in compliance with the License. |
5 | You may obtain a copy of the License at |
6 | |
7 | http://www.apache.org/licenses/LICENSE-2.0 |
8 | |
9 | Unless required by applicable law or agreed to in writing, software |
10 | distributed under the License is distributed on an "AS IS" BASIS, |
11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | See the License for the specific language governing permissions and |
13 | limitations under the License. |
14 | ==============================================================================*/ |
15 | |
16 | #include "tensorflow/core/config/flags.h" |
17 | |
18 | #include "absl/strings/ascii.h" |
19 | #include "tensorflow/core/platform/stringpiece.h" |
20 | #include "tensorflow/core/util/env_var.h" |
21 | |
22 | namespace tensorflow { |
23 | namespace config { |
24 | |
25 | Flag::Flag(StringPiece flag, bool default_value) { |
26 | bool val = default_value; |
27 | if (ReadBoolFromEnvVar(absl::AsciiStrToUpper(flag), default_value, &val) |
28 | .ok()) { |
29 | value_ = val; |
30 | return; |
31 | } |
32 | value_ = default_value; |
33 | } |
34 | |
35 | } // namespace config |
36 | } // namespace tensorflow |
37 |