Function ExcludeRulePart

libs/editor/ui2oh.cpp:191–279

}

bool ExcludeRulePart(osmoh::RuleSequence const & rulePart, editor::ui::TimeTableSet & tts)
{
  auto const ttsInitialSize = tts.Size();
  for (size_t i = 0; i < ttsInitialSize; ++i)
  {
    auto tt = tts.Get(i);
    auto const ttOpeningDays = tt.GetOpeningDays();
    auto const commonDays = GetCommonDays(ttOpeningDays, MakeOpeningDays(rulePart.GetWeekdays()));

    auto const removeCommonDays = [&commonDays](editor::ui::TimeTableSet::Proxy & tt)
    {
      for (auto const day : commonDays)
        VERIFY(tt.RemoveWorkingDay(day), ("Can't remove working day"));
      VERIFY(tt.Commit(), ("Can't commit changes"));
    };

    auto const twentyFourHoursGuard = [](editor::ui::TimeTable & tt)
    {
      if (tt.IsTwentyFourHours())
      {
        tt.SetTwentyFourHours(false);
        // TODO(mgsergio): Consider TimeTable refactoring:
        // get rid of separation of TwentyFourHours and OpeningTime.
        tt.SetOpeningTime(kTwentyFourHours);
      }
    };

    auto const & excludeTime = rulePart.GetTimes();
    // The whole rule matches to the tt.
    if (commonDays.size() == ttOpeningDays.size())
    {
      // rulePart applies to commonDays in a whole.
      if (excludeTime.empty())
        return tts.Remove(i);

      twentyFourHoursGuard(tt);

      for (auto const & time : excludeTime)
      {
        // Whatever it is, it's already closed at a time out of opening time.
        if (!Includes(tt.GetOpeningTime(), time))
          continue;

        // The whole opening time interval should be switched off
        if (!tt.AddExcludeTime(time))
          return tts.Remove(i);
      }
      VERIFY(tt.Commit(), ("Can't update time table"));
      return true;
    }
    // A rule is applied to a subset of a time table. We should
    // subtract common parts from tt and add a new time table if needed.
    if (commonDays.size() != 0)
    {
      // rulePart applies to commonDays in a whole.
      if (excludeTime.empty())
      {
        removeCommonDays(tt);