| // |
| // Copyright 2019 The Abseil Authors. |
| // |
| // 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 |
| // |
| // https://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. |
| |
| #ifndef ABSL_FLAGS_INTERNAL_PARSE_H_ |
| #define ABSL_FLAGS_INTERNAL_PARSE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "absl/flags/declare.h" |
| |
| ABSL_DECLARE_FLAG(std::vector<std::string>, flagfile); |
| ABSL_DECLARE_FLAG(std::vector<std::string>, fromenv); |
| ABSL_DECLARE_FLAG(std::vector<std::string>, tryfromenv); |
| ABSL_DECLARE_FLAG(std::vector<std::string>, undefok); |
| |
| namespace absl { |
| inline namespace lts_2019_08_08 { |
| namespace flags_internal { |
| |
| enum class ArgvListAction { kRemoveParsedArgs, kKeepParsedArgs }; |
| enum class UsageFlagsAction { kHandleUsage, kIgnoreUsage }; |
| enum class OnUndefinedFlag { |
| kIgnoreUndefined, |
| kReportUndefined, |
| kAbortIfUndefined |
| }; |
| |
| std::vector<char*> ParseCommandLineImpl(int argc, char* argv[], |
| ArgvListAction arg_list_act, |
| UsageFlagsAction usage_flag_act, |
| OnUndefinedFlag on_undef_flag); |
| |
| } // namespace flags_internal |
| } // inline namespace lts_2019_08_08 |
| } // namespace absl |
| |
| #endif // ABSL_FLAGS_INTERNAL_PARSE_H_ |