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Diffstat (limited to 'absl/flags/internal/parse.h')
-rw-r--r-- | absl/flags/internal/parse.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/absl/flags/internal/parse.h b/absl/flags/internal/parse.h new file mode 100644 index 000000000000..fd3aca61f408 --- /dev/null +++ b/absl/flags/internal/parse.h @@ -0,0 +1,48 @@ +// +// 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 { +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 +} // namespace absl + +#endif // ABSL_FLAGS_INTERNAL_PARSE_H_ |