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Diffstat (limited to 'absl/flags/internal/type_erased.h')
-rw-r--r-- | absl/flags/internal/type_erased.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/absl/flags/internal/type_erased.h b/absl/flags/internal/type_erased.h deleted file mode 100644 index b43a0ff7be66..000000000000 --- a/absl/flags/internal/type_erased.h +++ /dev/null @@ -1,79 +0,0 @@ -// -// 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_TYPE_ERASED_H_ -#define ABSL_FLAGS_INTERNAL_TYPE_ERASED_H_ - -#include <string> - -#include "absl/base/config.h" -#include "absl/flags/internal/commandlineflag.h" -#include "absl/flags/internal/registry.h" -#include "absl/strings/string_view.h" - -// -------------------------------------------------------------------- -// Registry interfaces operating on type erased handles. - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace flags_internal { - -// If a flag named "name" exists, store its current value in *OUTPUT -// and return true. Else return false without changing *OUTPUT. -// Thread-safe. -bool GetCommandLineOption(absl::string_view name, std::string* value); - -// Set the value of the flag named "name" to value. If successful, -// returns true. If not successful (e.g., the flag was not found or -// the value is not a valid value), returns false. -// Thread-safe. -bool SetCommandLineOption(absl::string_view name, absl::string_view value); - -bool SetCommandLineOptionWithMode(absl::string_view name, - absl::string_view value, - FlagSettingMode set_mode); - -//----------------------------------------------------------------------------- - -// Returns true iff all of the following conditions are true: -// (a) "name" names a registered flag -// (b) "value" can be parsed succesfully according to the type of the flag -// (c) parsed value passes any validator associated with the flag -bool IsValidFlagValue(absl::string_view name, absl::string_view value); - -//----------------------------------------------------------------------------- - -// If a flag with specified "name" exists and has type T, store -// its current value in *dst and return true. Else return false -// without touching *dst. T must obey all of the requirements for -// types passed to DEFINE_FLAG. -template <typename T> -inline bool GetByName(absl::string_view name, T* dst) { - CommandLineFlag* flag = flags_internal::FindCommandLineFlag(name); - if (!flag) return false; - - if (auto val = flag->TryGet<T>()) { - *dst = *val; - return true; - } - - return false; -} - -} // namespace flags_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_FLAGS_INTERNAL_TYPE_ERASED_H_ |