private bool TryParseEndTime(ITokenStream ts, ref Slot resultSlot)
{
if (ts.CurrentToken().IsTime() && ts.PreviousToken().Value() == "-")
{
resultSlot.EndTime = Time.CreateTime_12HourFormat(ts.CurrentToken().Value(), ts.NextToken().Value());
return(true);
}
return(false);
}
private bool TryParseSlotType(ITokenStream ts, ref Slot resultSlot)
{
if (ts.CurrentToken().IsSlotType())
{
resultSlot.Type = ts.CurrentToken().Value();
return(true);
}
return(false);
}
private bool TryParseSubjectCode(ITokenStream ts, ref Slot resultSlot)
{
if (ts.CurrentToken().IsPossiblySubjectCode() && ts.NextToken().Value() == "-")
{
resultSlot.Code = ts.CurrentToken().Value();
return(true);
}
return(false);
}
private bool TryParseDay(ITokenStream ts, ref Slot resultSlot)
{
if (ts.CurrentToken().IsDay())
{
resultSlot.Day = Day.Parse(ts.CurrentToken().Value());
//resultSlot.Day = new Day( ts.CurrentToken().Value());
return(true);
}
return(false);
}
private bool TryParseStartTime(ITokenStream ts, ref Slot resultSlot)
{
if (!ts.CurrentToken().IsTime())
{
return(false);
}
if (!ts.PreviousToken().IsDay())
{
return(false);
}
resultSlot.StartTime = Time.CreateTime_12HourFormat(ts.CurrentToken().Value(), ts.NextToken().Value());
return(true);
}
private bool TryParseSlotNumber(ITokenStream ts, ref Slot resultSlot)
{
if (!ts.CurrentToken().IsPositiveInteger())
{
return(false);
}
if (!ts.PreviousToken().IsSlotType())
{
return(false);
}
resultSlot.Number = ts.CurrentToken().Value();
return(true);
}
protected override void ExtractToken(ITokenStream tokenStream)
{
tokenStream.GoToNextToken();
_startDate = ParseDate(tokenStream.CurrentToken().Value());
tokenStream.GoToNextToken();
_endDate = ParseDate(tokenStream.NextToken().Value());
}
private bool TryParseWeekAndVenue(ITokenStream ts, ref Slot resultSlot)
{
if (!ts.PreviousToken().IsPositiveNumberThatContainDecimalPoint() || !ts.NextToken().IsPossiblyVenuValue())
{
return(false);
}
resultSlot.WeekNumber = WeekNumber.Parse(ts.CurrentToken().Value());
resultSlot.Venue = ts.NextToken().Value();
return(true);
}
private bool TryParseSubjectName(ITokenStream ts, ref Slot resultSlot, ref bool isReadingSubjectName)
{
if (isReadingSubjectName)
{
if (ts.CurrentToken().Value().Length != 0 && ts.CurrentToken().Value()[0] == '[')
{
isReadingSubjectName = false;
return(true);
}
resultSlot.SubjectName += " " + ts.CurrentToken().Value();
return(true);
}
if (ts.CurrentToken().Value() == "-" && ts.PreviousToken().IsPossiblySubjectCode())
{
isReadingSubjectName = true;
resultSlot.SubjectName = "";
return(true);
}
return(false);
}
protected override bool HaltingCondition(ITokenStream tokenStream)
{
return(tokenStream.CurrentToken().Value().ToLower() == "(weeks)");
}
protected override bool HaltingCondition(ITokenStream ts)
{
return
(ts.CurrentToken().Value().ToLower() == "user" &&
ts.NextToken().Value().ToLower() == "guide");
}
