Function MakeStream

cpp/src/arrow/json/test_common.h:216–221

}

inline static Status MakeStream(string_view src_str,
                                std::shared_ptr<io::InputStream>* out) {
  auto src = std::make_shared<Buffer>(src_str);
  *out = std::make_shared<io::BufferReader>(src);
  return Status::OK();
}

// scalar values (numbers and strings) are parsed into a
// dictionary<index:int32, value:string>. This can be decoded for ease of comparison