| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <string_view> |
| |
| namespace android { |
| namespace base { |
| |
| // Parse the given string as yes or no inactivation of some sort. Return one of the |
| // ParseBoolResult enumeration values. |
| // |
| // The following values parse as true: |
| // |
| // 1 |
| // on |
| // true |
| // y |
| // yes |
| // |
| // |
| // The following values parse as false: |
| // |
| // 0 |
| // false |
| // n |
| // no |
| // off |
| // |
| // Anything else is a parse error. |
| // |
| // The purpose of this function is to have a single canonical parser for yes-or-no indications |
| // throughout the system. |
| |
| enum class ParseBoolResult { |
| kError, |
| kFalse, |
| kTrue, |
| }; |
| |
| ParseBoolResult ParseBool(std::string_view s); |
| |
| } // namespace base |
| } // namespace android |
