Class ParsedMapFieldValue

common/values/parsed_map_field_value.h:52–223

ParsedMapFieldValue is a MapValue over a map field of a parsed protocol buffer message.

// ParsedMapFieldValue is a MapValue over a map field of a parsed protocol
// buffer message.
class ParsedMapFieldValue final
    : private common_internal::MapValueMixin<ParsedMapFieldValue> {
 public:
  static constexpr ValueKind kKind = ValueKind::kMap;
  static constexpr absl::string_view kName = "map";

  ParsedMapFieldValue(const google::protobuf::Message* absl_nonnull message,
                      const google::protobuf::FieldDescriptor* absl_nonnull field,
                      google::protobuf::Arena* absl_nonnull arena)
      : message_(message), field_(field), arena_(arena) {
    ABSL_DCHECK(message != nullptr);
    ABSL_DCHECK(field != nullptr);
    ABSL_DCHECK(arena != nullptr);
    ABSL_DCHECK(field_->is_map())
        << field_->full_name() << " must be a map field";
    ABSL_DCHECK_OK(CheckArena(message_, arena_));
  }

  // Places the `ParsedMapFieldValue` into an invalid state. Anything
  // except assigning to `ParsedMapFieldValue` is undefined behavior.
  ParsedMapFieldValue() = default;

  ParsedMapFieldValue(const ParsedMapFieldValue&) = default;
  ParsedMapFieldValue(ParsedMapFieldValue&&) = default;
  ParsedMapFieldValue& operator=(const ParsedMapFieldValue&) = default;
  ParsedMapFieldValue& operator=(ParsedMapFieldValue&&) = default;

  static constexpr ValueKind kind() { return kKind; }

  static constexpr absl::string_view GetTypeName() { return kName; }

  static MapType GetRuntimeType() { return MapType(); }

  std::string DebugString() const;

  // See Value::SerializeTo().
  absl::Status SerializeTo(
      const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool,
      google::protobuf::MessageFactory* absl_nonnull message_factory,
      google::protobuf::io::ZeroCopyOutputStream* absl_nonnull output) const;

  // See Value::ConvertToJson().
  absl::Status ConvertToJson(
      const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool,
      google::protobuf::MessageFactory* absl_nonnull message_factory,
      google::protobuf::Message* absl_nonnull json) const;

  // See Value::ConvertToJsonObject().
  absl::Status ConvertToJsonObject(
      const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool,
      google::protobuf::MessageFactory* absl_nonnull message_factory,
      google::protobuf::Message* absl_nonnull json) const;

  absl::Status Equal(const Value& other,
                     const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool,
                     google::protobuf::MessageFactory* absl_nonnull message_factory,
                     google::protobuf::Arena* absl_nonnull arena,
                     Value* absl_nonnull result) const;