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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__
#define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__
#include <string>
#include <vector>
#include "y_absl/container/flat_hash_map.h"
#include "google/protobuf/descriptor.h"
#include "google/protobuf/io/printer.h"
namespace google {
namespace protobuf {
namespace compiler {
namespace objectivec {
class OneofGenerator {
public:
explicit OneofGenerator(const OneofDescriptor* descriptor);
~OneofGenerator() = default;
OneofGenerator(const OneofGenerator&) = delete;
OneofGenerator& operator=(const OneofGenerator&) = delete;
void SetOneofIndexBase(int index_base);
void GenerateCaseEnum(io::Printer* printer) const;
void GeneratePublicCasePropertyDeclaration(io::Printer* printer) const;
void GenerateClearFunctionDeclaration(io::Printer* printer) const;
void GeneratePropertyImplementation(io::Printer* printer) const;
void GenerateClearFunctionImplementation(io::Printer* printer) const;
TProtoStringType DescriptorName() const;
TProtoStringType HasIndexAsString() const;
private:
const OneofDescriptor* descriptor_;
y_absl::flat_hash_map<y_absl::string_view, TProtoStringType> variables_;
};
} // namespace objectivec
} // namespace compiler
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__
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