// 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
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// Generates ObjectiveC code for a given .proto file.

#ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_GENERATOR_H__
#define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_GENERATOR_H__

#include <string>
#include <google/protobuf/compiler/code_generator.h>

namespace google {
namespace protobuf {
namespace compiler {
namespace objectivec {

// CodeGenerator implementation which generates a ObjectiveC source file and
// header.  If you create your own protocol compiler binary and you want it to
// support ObjectiveC output, you can do so by registering an instance of this
// CodeGenerator with the CommandLineInterface in your main() function.
class LIBPROTOC_EXPORT ObjectiveCGenerator : public CodeGenerator {
 public:
  ObjectiveCGenerator();
  ~ObjectiveCGenerator();

  // implements CodeGenerator ----------------------------------------
  bool HasGenerateAll() const;
  bool Generate(const FileDescriptor* file,
                const string& parameter,
                GeneratorContext* context,
                string* error) const;
  bool GenerateAll(const std::vector<const FileDescriptor*>& files,
                   const string& parameter,
                   GeneratorContext* context,
                   string* error) const;

 private:
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ObjectiveCGenerator);
};

}  // namespace objectivec
}  // namespace compiler
}  // namespace protobuf
}  // namespace google
#endif  // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_GENERATOR_H__