/// <summary>
/// Получение элементов расписания из ячейки.
/// </summary>
/// <param name="schedule">Экземпляр расписания.</param>
/// <param name="studentGroup">Учебная группа.</param>
/// <param name="scheduleWeekDay">День недели.</param>
/// <param name="scheduleWeekType">Тип недели.</param>
/// <param name="pairNum">Номер пары.</param>
/// <param name="scheduleItemRaw">Подготовленные данные из ячейки расписниая.</param>
/// <returns>Массив экземпляров расписания. Массив, потому что в одной ячейке может быть несколько элементов (разные подгруппы).</returns>
public static ScheduleItem[] ParseFromRawData(Schedule schedule, StudentGroup studentGroup, ScheduleWeekDay scheduleWeekDay, ScheduleWeekType scheduleWeekType, int pairNum, string scheduleItemRaw)
{
var scheduleItemCleanupRegex = new Regex(@"\s*\|\s*");
var auditoryRegex = new Regex(@"^([1-6]-|3_).*$");
var scheduleItems = new List <ScheduleItem>();
if (string.IsNullOrEmpty(scheduleItemRaw) || scheduleItemRaw == "_")
{
return(scheduleItems.ToArray());
}
scheduleItemRaw = scheduleItemCleanupRegex.Replace(scheduleItemRaw, "|");
var scheduleItemElements = scheduleItemRaw.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
string currentDiscipline = null;
bool lastItemWasDiscipline = false;
foreach (var scheduleItemElement in scheduleItemElements)
{
var lastItemElement = scheduleItemElement.Split(' ').Last();
if (auditoryRegex.IsMatch(lastItemElement))
{
// second string
lastItemWasDiscipline = false;
string auditory = lastItemElement;
string teacher = "";
if (auditory.Length != scheduleItemElement.Length)
{
teacher = scheduleItemElement.Substring(0, scheduleItemElement.Length - auditory.Length - 1).Trim();
}
scheduleItems.Add(new ScheduleItem()
{
Schedule = schedule,
StudentGroup = studentGroup,
PairNum = pairNum,
WeekDay = scheduleWeekDay,
WeekType = scheduleWeekType,
RawData = scheduleItemRaw,
Discipline = currentDiscipline,
Auditory = auditory,
Teacher = teacher
});
}
else
{
// first string
if (lastItemWasDiscipline)
{
throw new UnexpectedPairStringException();
}
currentDiscipline = scheduleItemElement;
lastItemWasDiscipline = true;
}
}
if (lastItemWasDiscipline)
{
// TODO: fix this issue
//throw new UnexpectedPairStringException();
}
return(scheduleItems.ToArray());
}
