// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// http://code.google.com/p/protobuf/
//
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// 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,
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// Author: kenton@google.com (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.

#ifndef GOOGLE_PROTOBUF_COMPILER_JAVANANO_ENUM_FIELD_H__
#define GOOGLE_PROTOBUF_COMPILER_JAVANANO_ENUM_FIELD_H__

#include <map>
#include <string>
#include <vector>
#include <google/protobuf/compiler/javanano/javanano_field.h>

namespace google {
namespace protobuf {
namespace compiler {
namespace javanano {

class EnumFieldGenerator : public FieldGenerator {
 public:
  explicit EnumFieldGenerator(
      const FieldDescriptor* descriptor, const Params& params);
  ~EnumFieldGenerator();

  // implements FieldGenerator ---------------------------------------
  void GenerateMembers(io::Printer* printer, bool lazy_init) const;
  void GenerateClearCode(io::Printer* printer) const;
  void GenerateMergingCode(io::Printer* printer) const;
  void GenerateSerializationCode(io::Printer* printer) const;
  void GenerateSerializedSizeCode(io::Printer* printer) const;
  void GenerateEqualsCode(io::Printer* printer) const;
  void GenerateHashCodeCode(io::Printer* printer) const;

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

  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumFieldGenerator);
};

class AccessorEnumFieldGenerator : public FieldGenerator {
 public:
  explicit AccessorEnumFieldGenerator(const FieldDescriptor* descriptor,
      const Params& params, int has_bit_index);
  ~AccessorEnumFieldGenerator();

  // implements FieldGenerator ---------------------------------------
  void GenerateMembers(io::Printer* printer, bool lazy_init) const;
  void GenerateClearCode(io::Printer* printer) const;
  void GenerateMergingCode(io::Printer* printer) const;
  void GenerateSerializationCode(io::Printer* printer) const;
  void GenerateSerializedSizeCode(io::Printer* printer) const;
  void GenerateEqualsCode(io::Printer* printer) const;
  void GenerateHashCodeCode(io::Printer* printer) const;

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

  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(AccessorEnumFieldGenerator);
};

class RepeatedEnumFieldGenerator : public FieldGenerator {
 public:
  explicit RepeatedEnumFieldGenerator(
      const FieldDescriptor* descriptor, const Params& params);
  ~RepeatedEnumFieldGenerator();

  // implements FieldGenerator ---------------------------------------
  void GenerateMembers(io::Printer* printer, bool lazy_init) const;
  void GenerateClearCode(io::Printer* printer) const;
  void GenerateMergingCode(io::Printer* printer) const;
  void GenerateMergingCodeFromPacked(io::Printer* printer) const;
  void GenerateSerializationCode(io::Printer* printer) const;
  void GenerateSerializedSizeCode(io::Printer* printer) const;
  void GenerateEqualsCode(io::Printer* printer) const;
  void GenerateHashCodeCode(io::Printer* printer) const;
  void GenerateFixClonedCode(io::Printer* printer) const;

 private:
  void GenerateRepeatedDataSizeCode(io::Printer* printer) const;

  const FieldDescriptor* descriptor_;
  std::map<string, string> variables_;
  vector<string> canonical_values_;

  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedEnumFieldGenerator);
};

}  // namespace javanano
}  // namespace compiler
}  // namespace protobuf

}  // namespace google
#endif  // GOOGLE_PROTOBUF_COMPILER_JAVANANO_ENUM_FIELD_H__
