// Protocol Buffers - Google's data interchange format
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#ifndef GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__
#define GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__

#include "google/protobuf/compiler/code_generator.h"
#include "google/protobuf/compiler/csharp/csharp_field_base.h"

namespace google {
namespace protobuf {
namespace compiler {
namespace csharp {

struct Options;

class WrapperFieldGenerator : public FieldGeneratorBase {
 public:
  WrapperFieldGenerator(const FieldDescriptor* descriptor,
                        int presenceIndex,
                        const Options *options);
  ~WrapperFieldGenerator();

  WrapperFieldGenerator(const WrapperFieldGenerator&) = delete;
  WrapperFieldGenerator& operator=(const WrapperFieldGenerator&) = delete;

  virtual void GenerateCodecCode(io::Printer* printer) override;
  virtual void GenerateCloningCode(io::Printer* printer) override;
  virtual void GenerateMembers(io::Printer* printer) override;
  virtual void GenerateMergingCode(io::Printer* printer) override;
  virtual void GenerateParsingCode(io::Printer* printer) override;
  virtual void GenerateParsingCode(io::Printer* printer, bool use_parse_context) override;
  virtual void GenerateSerializationCode(io::Printer* printer) override;
  virtual void GenerateSerializationCode(io::Printer* printer, bool use_write_context) override;
  virtual void GenerateSerializedSizeCode(io::Printer* printer) override;
  virtual void GenerateExtensionCode(io::Printer* printer) override;

  virtual void WriteHash(io::Printer* printer) override;
  virtual void WriteEquals(io::Printer* printer) override;
  virtual void WriteToString(io::Printer* printer) override;

 private:
  bool is_value_type; // True for int32 etc; false for bytes and string
};

class WrapperOneofFieldGenerator : public WrapperFieldGenerator {
 public:
  WrapperOneofFieldGenerator(const FieldDescriptor* descriptor,
                             int presenceIndex,
                             const Options *options);
  ~WrapperOneofFieldGenerator();

  WrapperOneofFieldGenerator(const WrapperOneofFieldGenerator&) = delete;
  WrapperOneofFieldGenerator& operator=(const WrapperOneofFieldGenerator&) = delete;

  virtual void GenerateMembers(io::Printer* printer) override;
  virtual void GenerateMergingCode(io::Printer* printer) override;
  virtual void GenerateParsingCode(io::Printer* printer) override;
  virtual void GenerateParsingCode(io::Printer* printer, bool use_parse_context) override;
  virtual void GenerateSerializationCode(io::Printer* printer) override;
  virtual void GenerateSerializationCode(io::Printer* printer, bool use_write_context) override;
  virtual void GenerateSerializedSizeCode(io::Printer* printer) override;
};

}  // namespace csharp
}  // namespace compiler
}  // namespace protobuf
}  // namespace google

#endif  // GOOGLE_PROTOBUF_COMPILER_CSHARP_WRAPPER_FIELD_H__