/// <summary>
/// Try to parse the value for the schedule
/// </summary>
/// <param name="value"></param>
/// <param name="schedule"></param>
/// <returns></returns>
public static bool TryParse(string value, out CrontabSchedule schedule)
{
schedule = null;
if (string.IsNullOrEmpty(value))
{
return(false);
}
string[] array = value.Split(Separator, StringSplitOptions.RemoveEmptyEntries);
if (array.Length == 0)
{
return(false);
}
var v1 = array[0];
if (CrontabValueMinute.TryParse(v1, out CrontabValueMinute minute))
{
CrontabValueHour hour = null;
CrontabValueDay day = null;
CrontabValueMonth month = null;
CrontabValueWeek week = null;
if (array.Length >= 2)
{
if (!CrontabValueHour.TryParse(array[1], out hour))
{
return(false);
}
}
if (array.Length >= 3)
{
if (!CrontabValueDay.TryParse(array[2], out day))
{
return(false);
}
}
if (array.Length >= 4)
{
if (!CrontabValueMonth.TryParse(array[3], out month))
{
return(false);
}
}
if (array.Length >= 5)
{
if (!CrontabValueWeek.TryParse(array[4], out week))
{
return(false);
}
}
if (array.Length >= 6)
{
return(false);
}
var timeGroup = new CrontabValueHourMinuteGroup(minute, hour);
var dateGroup = new CrontabValueMonthDayGroup(day, month);
schedule = new CrontabSchedule(value, timeGroup, dateGroup, week);
return(true);
}
else if (CrontabValueTimeRange.TryParse(v1, out CrontabValueTimeRange timeRange))
{
CrontabValueDay day = null;
CrontabValueMonth month = null;
CrontabValueWeek week = null;
if (array.Length >= 2)
{
if (!CrontabValueDay.TryParse(array[1], out day))
{
return(false);
}
}
if (array.Length >= 3)
{
if (!CrontabValueMonth.TryParse(array[2], out month))
{
return(false);
}
}
if (array.Length >= 4)
{
if (!CrontabValueWeek.TryParse(array[3], out week))
{
return(false);
}
}
if (array.Length >= 5)
{
return(false);
}
var timeGroup = new CrontabValueTimeRangeGroup(timeRange);
var dateGroup = new CrontabValueMonthDayGroup(day, month);
schedule = new CrontabSchedule(value, timeGroup, dateGroup, week);
return(true);
}
else
{
return(false);
}
}
