C++ (Cpp) PathName::Empty Examples

Example #1

const char* miktex_get_aux_directory()
{
  if (auxDirectory.Empty())
  {
    return nullptr;
  }
  else
  {
    return auxDirectory.GetData();
  }
}

Example #2

File: PackageManagerImpl.cpp Project: MiKTeX/miktex

bool PackageManagerImpl::TryVerifyInstalledPackage(const string& packageId)
{
  PackageInfo packageInfo = GetPackageInfo(packageId);

  PathName prefix;

  if (!session->IsAdminMode() && IsValidTimeT(packageInfo.timeInstalledByUser))
  {
    prefix = session->GetSpecialPath(SpecialPath::UserInstallRoot);
  }

  if (prefix.Empty())
  {
    prefix = session->GetSpecialPath(SpecialPath::CommonInstallRoot);
  }

  FileDigestTable fileDigests;

  if (!TryCollectFileDigests(prefix, packageInfo.runFiles, fileDigests)
    || !TryCollectFileDigests(prefix, packageInfo.docFiles, fileDigests)
    || !TryCollectFileDigests(prefix, packageInfo.sourceFiles, fileDigests))
  {
    return false;
  }

  MD5Builder md5Builder;

  for (const pair<string, MD5> p : fileDigests)
  {
    PathName path(p.first);
    // we must dosify the path name for backward compatibility
    path.ConvertToDos();
    md5Builder.Update(path.GetData(), path.GetLength());
    md5Builder.Update(p.second.data(), p.second.size());
  }

  bool ok = md5Builder.Final() == packageInfo.digest;

  if (!ok)
  {
    trace_mpm->WriteLine(TRACE_FACILITY, fmt::format(T_("package {0} verification failed: some files have been modified"), Q_(packageId)));
    trace_mpm->WriteLine(TRACE_FACILITY, fmt::format(T_("expected digest: {0}"), packageInfo.digest));
    trace_mpm->WriteLine(TRACE_FACILITY, fmt::format(T_("computed digest: {0}"), md5Builder.GetMD5()));
  }

  return ok;
}