cpp_message_field.h

Go to the documentation of this file.

// 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.

// Author: [email protected] (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.

#ifndef GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__
#define GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__

#include <map>
#include <string>
#include "google/protobuf/compiler/cpp/cpp_field.h"

namespace google {
namespace protobuf {
namespace compiler {
namespace cpp {

class MessageFieldGenerator : public FieldGenerator {
 public:
 explicit MessageFieldGenerator(const FieldDescriptor* descriptor,
 const Options& options);
 ~MessageFieldGenerator();

 // implements FieldGenerator ---------------------------------------
 void GeneratePrivateMembers(io::Printer* printer) const;
 void GenerateAccessorDeclarations(io::Printer* printer) const;
 void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
 void GenerateClearingCode(io::Printer* printer) const;
 void GenerateMergingCode(io::Printer* printer) const;
 void GenerateSwappingCode(io::Printer* printer) const;
 void GenerateConstructorCode(io::Printer* printer) const;
 void GenerateMergeFromCodedStream(io::Printer* printer) const;
 void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
 void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
 void GenerateByteSize(io::Printer* printer) const;

 protected:
 const FieldDescriptor* descriptor_;
 map<string, string> variables_;

 private:
 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);
};

class MessageOneofFieldGenerator : public MessageFieldGenerator {
 public:
 explicit MessageOneofFieldGenerator(const FieldDescriptor* descriptor,
 const Options& options);
 ~MessageOneofFieldGenerator();

 // implements FieldGenerator ---------------------------------------
 void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
 void GenerateClearingCode(io::Printer* printer) const;
 void GenerateSwappingCode(io::Printer* printer) const;
 void GenerateConstructorCode(io::Printer* printer) const;

 private:
 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageOneofFieldGenerator);
};

class RepeatedMessageFieldGenerator : public FieldGenerator {
 public:
 explicit RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor,
 const Options& options);
 ~RepeatedMessageFieldGenerator();

 // implements FieldGenerator ---------------------------------------
 void GeneratePrivateMembers(io::Printer* printer) const;
 void GenerateAccessorDeclarations(io::Printer* printer) const;
 void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
 void GenerateClearingCode(io::Printer* printer) const;
 void GenerateMergingCode(io::Printer* printer) const;
 void GenerateSwappingCode(io::Printer* printer) const;
 void GenerateConstructorCode(io::Printer* printer) const;
 void GenerateMergeFromCodedStream(io::Printer* printer) const;
 void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
 void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
 void GenerateByteSize(io::Printer* printer) const;

 private:
 const FieldDescriptor* descriptor_;
 map<string, string> variables_;

 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator);
};

} // namespace cpp
} // namespace compiler
} // namespace protobuf

} // namespace google
#endif // GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__