std::string Status::ToString()

in util/status.cc [38:75]

• 38 lines of code
• 8 McCabe index (conditional complexity)

std::string Status::ToString() const {
  if (state_ == nullptr) {
    return "OK";
  } else {
    char tmp[30];
    const char* type;
    switch (code()) {
      case kOk:
        type = "OK";
        break;
      case kNotFound:
        type = "NotFound: ";
        break;
      case kCorruption:
        type = "Corruption: ";
        break;
      case kNotSupported:
        type = "Not implemented: ";
        break;
      case kInvalidArgument:
        type = "Invalid argument: ";
        break;
      case kIOError:
        type = "IO error: ";
        break;
      default:
        std::snprintf(tmp, sizeof(tmp),
                      "Unknown code(%d): ", static_cast<int>(code()));
        type = tmp;
        break;
    }
    std::string result(type);
    uint32_t length;
    std::memcpy(&length, state_, sizeof(length));
    result.append(state_ + 5, length);
    return result;
  }
}