~suaweb/nginx/nginx-recipe

// Protocol Buffers - Google's data interchange format

// Copyright 2008 Google Inc.  All rights reserved.

// http://code.google.com/p/protobuf/

//

// 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: kenton@google.com (Kenton Varda)

//  Based on original Protocol Buffers design by

//  Sanjay Ghemawat, Jeff Dean, and others.

#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_H__

#define GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_H__

#include <string>

#include <vector>

#include <google/protobuf/descriptor.h>

namespace google {

namespace protobuf {

  namespace io {

    class Printer;             // printer.h

  }

}

namespace protobuf {

namespace compiler {

namespace java {

class EnumGenerator {

 public:

  explicit EnumGenerator(const EnumDescriptor* descriptor);

  ~EnumGenerator();

  void Generate(io::Printer* printer);

 private:

  const EnumDescriptor* descriptor_;

  // The proto language allows multiple enum constants to have the same numeric

  // value.  Java, however, does not allow multiple enum constants to be

  // considered equivalent.  We treat the first defined constant for any

  // given numeric value as "canonical" and the rest as aliases of that

  // canonical value.

  vector<const EnumValueDescriptor*> canonical_values_;

  struct Alias {

    const EnumValueDescriptor* value;

    const EnumValueDescriptor* canonical_value;

  };

  vector<Alias> aliases_;

  bool CanUseEnumValues();

  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumGenerator);

};

}  // namespace java

}  // namespace compiler

}  // namespace protobuf

}  // namespace google

#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_ENUM_H__