Function IsLikelyUri

cpp/src/arrow/filesystem/path_util.cc:340–358

}

bool IsLikelyUri(std::string_view v) {
  if (v.empty() || v[0] == '/') {
    return false;
  }
  const auto pos = v.find_first_of(':');
  if (pos == v.npos) {
    return false;
  }
  if (pos < 2) {
    // One-letter URI schemes don't officially exist, perhaps a Windows drive letter?
    return false;
  }
  if (pos > 36) {
    // The largest IANA-registered URI scheme is "microsoft.windows.camera.multipicker"
    // with 36 characters.
    return false;
  }
  return ::arrow::util::IsValidUriScheme(v.substr(0, pos));
}

struct Globber::Impl {
  std::regex pattern_;