53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
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//
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// Copyright 2020 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ABSL_FLAGS_INTERNAL_PRIVATE_HANDLE_ACCESSOR_H_
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#define ABSL_FLAGS_INTERNAL_PRIVATE_HANDLE_ACCESSOR_H_
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#include "absl/flags/internal/commandlineflag.h"
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namespace absl {
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ABSL_NAMESPACE_BEGIN
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namespace flags_internal {
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// This class serves as a trampoline to access private methods of
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// CommandLineFlag. This class is intended for use exclusively internally inside
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// of the Abseil Flags implementation.
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class PrivateHandleAccessor {
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public:
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// Access to CommandLineFlag::TypeId.
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static FlagFastTypeId TypeId(const CommandLineFlag& flag);
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// Access to CommandLineFlag::SaveState.
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static std::unique_ptr<FlagStateInterface> SaveState(CommandLineFlag* flag);
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// Access to CommandLineFlag::ValidateInputValue.
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static bool ValidateInputValue(const CommandLineFlag& flag,
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absl::string_view value);
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// Access to CommandLineFlag::CheckDefaultValueParsingRoundtrip.
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static void CheckDefaultValueParsingRoundtrip(const CommandLineFlag& flag);
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static bool ParseFrom(CommandLineFlag* flag, absl::string_view value,
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flags_internal::FlagSettingMode set_mode,
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flags_internal::ValueSource source, std::string* error);
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};
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} // namespace flags_internal
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ABSL_NAMESPACE_END
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} // namespace absl
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#endif // ABSL_FLAGS_INTERNAL_PRIVATE_HANDLE_ACCESSOR_H_
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