Method ExtractString

src/kudu/util/jsonreader.cc:173–189

}

Status JsonReader::ExtractString(const Value* object,
                                 const char* field,
                                 string* result) const {
  const Value* val;
  RETURN_NOT_OK(ExtractField(object, field, &val));
  if (PREDICT_FALSE(!val->IsString())) {
    if (val->IsNull()) {
      *result = "";
      return Status::OK();
    }
    return Status::InvalidArgument(Substitute(
        "wrong type during field extraction: expected string but got $0",
        TypeToString(val->GetType())));
  }
  result->assign(val->GetString());
  return Status::OK();
}

Status JsonReader::ExtractObject(const Value* object,
                                 const char* field,