Function SplitIntoIntervals

libs/editor/ui2oh.cpp:113–132

using Weekdays = std::vector<osmoh::Weekday>;

std::vector<Weekdays> SplitIntoIntervals(editor::ui::OpeningDays const & days)
{
  ASSERT_GREATER(days.size(), 0, ("At least one day must present."));
  std::vector<Weekdays> result;
  auto const & noInversionDays = RemoveInversion(days);
  ASSERT(!noInversionDays.empty(), ());

  auto previous = *begin(noInversionDays);
  result.push_back({previous});

  for (auto it = next(begin(noInversionDays)); it != end(noInversionDays); ++it)
  {
    if (NextWeekdayNumber(previous) != WeekdayNumber(*it))
      result.push_back({});
    result.back().push_back(*it);
    previous = *it;
  }

  return result;
}

osmoh::Weekdays MakeWeekdays(editor::ui::TimeTable const & tt)
{