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

#include <map>
#include <string>

#include "google/protobuf/compiler/objectivec/field.h"

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

class EnumFieldGenerator : public SingleFieldGenerator {
  friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field);

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

 public:
  virtual void GenerateCFunctionDeclarations(
      io::Printer* printer) const override;
  virtual void GenerateCFunctionImplementations(
      io::Printer* printer) const override;
  virtual void DetermineForwardDeclarations(
      std::set<std::string>* fwd_decls,
      bool include_external_types) const override;

 protected:
  explicit EnumFieldGenerator(const FieldDescriptor* descriptor);
  virtual ~EnumFieldGenerator();
};

class RepeatedEnumFieldGenerator : public RepeatedFieldGenerator {
  friend FieldGenerator* FieldGenerator::Make(const FieldDescriptor* field);

 public:
  virtual void FinishInitialization() override;

 protected:
  explicit RepeatedEnumFieldGenerator(const FieldDescriptor* descriptor);
  virtual ~RepeatedEnumFieldGenerator();
};

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