int SortListBySeason(const anime::Item& item1, const anime::Item& item2,
int order) {
anime::Season season1(item1.GetDateStart());
anime::Season season2(item2.GetDateStart());
if (season1 != season2)
return CompareValues<anime::Season>(season1, season2);
if (item1.GetAiringStatus() != item2.GetAiringStatus())
return SortListByAiringStatus(item1, item2);
return SortListByTitle(item1, item2) * order;
}
int SortListByDateStart(const anime::Item& item1, const anime::Item& item2) {
Date date1 = item1.GetDateStart();
Date date2 = item2.GetDateStart();
if (date1 != date2) {
if (!date1.year)
date1.year = static_cast<unsigned short>(-1); // Hello.
if (!date2.year)
date2.year = static_cast<unsigned short>(-1); // We come from the future.
if (!date1.month)
date1.month = 12;
if (!date2.month)
date2.month = 12;
if (!date1.day)
date1.day = 31;
if (!date2.day)
date2.day = 31;
}
return CompareValues<Date>(date1, date2);
}