cpp_string_field.h

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// Protocol Buffers - Google's data interchange format
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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_CPP_STRING_FIELD_H__
#define GOOGLE_PROTOBUF_COMPILER_CPP_STRING_FIELD_H__
 
#include <map>
#include <string>
#include <google/protobuf/compiler/cpp/cpp_field.h>
 
namespace google {
namespace protobuf {
namespace compiler {
namespace cpp {
 
class StringFieldGenerator : public FieldGenerator {
 public:
  StringFieldGenerator(const FieldDescriptor* descriptor,
                       const Options& options);
  ~StringFieldGenerator();
 
  // implements FieldGenerator ---------------------------------------
  void GeneratePrivateMembers(io::Printer* printer) const;
  void GenerateStaticMembers(io::Printer* printer) const;
  void GenerateAccessorDeclarations(io::Printer* printer) const;
  void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
  void GenerateNonInlineAccessorDefinitions(io::Printer* printer) const;
  void GenerateClearingCode(io::Printer* printer) const;
  void GenerateMessageClearingCode(io::Printer* printer) const;
  void GenerateMergingCode(io::Printer* printer) const;
  void GenerateSwappingCode(io::Printer* printer) const;
  void GenerateConstructorCode(io::Printer* printer) const;
  void GenerateCopyConstructorCode(io::Printer* printer) const;
  void GenerateDestructorCode(io::Printer* printer) const;
  bool GenerateArenaDestructorCode(io::Printer* printer) const;
  void GenerateDefaultInstanceAllocator(io::Printer* printer) const;
  void GenerateMergeFromCodedStream(io::Printer* printer) const;
  void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
  void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
  void GenerateByteSize(io::Printer* printer) const;
  uint32 CalculateFieldTag() const;
  bool IsInlined() const { return inlined_; }
 
  bool MergeFromCodedStreamNeedsArena() const;
 
 protected:
  const bool lite_;
  bool inlined_;
 
 private:
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringFieldGenerator);
};
 
class StringOneofFieldGenerator : public StringFieldGenerator {
 public:
  StringOneofFieldGenerator(const FieldDescriptor* descriptor,
                            const Options& options);
  ~StringOneofFieldGenerator();
 
  // implements FieldGenerator ---------------------------------------
  void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
  void GenerateClearingCode(io::Printer* printer) const;
 
  // StringFieldGenerator, from which we inherit, overrides this so we need to
  // override it as well.
  void GenerateMessageClearingCode(io::Printer* printer) const;
  void GenerateSwappingCode(io::Printer* printer) const;
  void GenerateConstructorCode(io::Printer* printer) const;
  void GenerateDestructorCode(io::Printer* printer) const;
  void GenerateMergeFromCodedStream(io::Printer* printer) const;
 
 private:
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringOneofFieldGenerator);
};
 
class RepeatedStringFieldGenerator : public FieldGenerator {
 public:
  RepeatedStringFieldGenerator(const FieldDescriptor* descriptor,
                               const Options& options);
  ~RepeatedStringFieldGenerator();
 
  // implements FieldGenerator ---------------------------------------
  void GeneratePrivateMembers(io::Printer* printer) const;
  void GenerateAccessorDeclarations(io::Printer* printer) const;
  void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
  void GenerateClearingCode(io::Printer* printer) const;
  void GenerateMergingCode(io::Printer* printer) const;
  void GenerateSwappingCode(io::Printer* printer) const;
  void GenerateConstructorCode(io::Printer* printer) const;
  void GenerateCopyConstructorCode(io::Printer* printer) const;
  void GenerateMergeFromCodedStream(io::Printer* printer) const;
  void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
  void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
  void GenerateByteSize(io::Printer* printer) const;
 
 private:
  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedStringFieldGenerator);
};
 
}  // namespace cpp
}  // namespace compiler
}  // namespace protobuf
}  // namespace google
 
#endif  // GOOGLE_PROTOBUF_COMPILER_CPP_STRING_FIELD_H__