private TimeTable parse(IDocument document, string id, LimitedTimeOption limitedTimeOption = null)
{
IEnumerable <IElement> destinations = document.QuerySelectorAll(defaultDestinationQuery);
string defaultDestination = destinations != null?string.Join(" または ", destinations.Select(x => x.InnerHtml.Trim())) : null;
IHtmlCollection <IElement> htmlCollection = document.QuerySelectorAll(tableQuery);
var hourTable = new HourTable
{
IndexedHours = new List <IndexedHour>()
};
var weekdayTable = new DayTable
{
Buses = new List <Bus>()
};
var saturdayTable = new DayTable
{
Buses = new List <Bus>()
};
var sundayTable = new DayTable
{
Buses = new List <Bus>()
};
if (htmlCollection.Length < 1)
{
throw new TbusParserException("not found diagram-table");
}
if (htmlCollection[0] == null)
{
throw new TbusParserException("not found table");
}
var specialDays = new List <(DateTime day, DayTable dayTable)>();
foreach (var element in htmlCollection[0].QuerySelectorAll(specialdayDateQuery))
{
string specialDayText = element?.InnerHtml
?? throw new TbusParserException("not found special day");
if (tryParseDate(specialDayText, out DateTime specialDay))
{
specialDays.Add((specialDay, new DayTable {
Buses = new List <Bus>()
}));
}
else
{
throw new TbusParserException("cannot parse special day");
}
}
int index = 0;
foreach (var element in htmlCollection[0].QuerySelectorAll(hourTableQuery))
{
string hourText = element.QuerySelector(hourQuery)?.InnerHtml
?? throw new TbusParserException("not found hour");
if (tryParseInt(hourText, out int hour))
{
hourTable.IndexedHours.Add(new IndexedHour(index, hour));
}
else
{
throw new TbusParserException("cannot parse hour");
}
parseDayTableInHour(element.QuerySelector(weekdayQuery), hour, weekdayTable, defaultDestination);
parseDayTableInHour(element.QuerySelector(saturdayQuery), hour, saturdayTable, defaultDestination);
parseDayTableInHour(element.QuerySelector(sundayQuery), hour, sundayTable, defaultDestination);
int specialDayIndex = 0;
foreach (var e in element.QuerySelectorAll(specialdayQuery))
{
if (specialDays.Count <= specialDayIndex)
{
throw new TbusParserException("out range special days");
}
parseDayTableInHour(e, hour, specialDays[specialDayIndex].dayTable, defaultDestination);
specialDayIndex++;
}
index++;
}
var timeTable = new TimeTable()
{
Id = id,
CreatedAt = DateTime.Now,
LimitedTimeOption = limitedTimeOption,
HourTable = hourTable,
WeekdayTable = weekdayTable,
SaturdayTable = saturdayTable,
SundayTable = sundayTable,
SpecialDays = specialDays.ToDictionary(x => x.day, x => x.dayTable)
};
return(timeTable);
}