JobSchedule(string value, CrontabValueTimeGroup timeGroup, CrontabValueDateGroup dateGroup, CronWeekValue week)
{
this.timeGroup = timeGroup;
this.dateGroup = dateGroup;
this.week = week;
this.Value = value;
}
/// <summary>
/// 解析调度的值
/// </summary>
/// <param name="value">表达式值</param>
/// <param name="schedule">进度表</param>
/// <returns></returns>
public static bool TryParse(string value, out JobSchedule schedule)
{
schedule = null;
if (string.IsNullOrEmpty(value))//空表达式
{
return(false);
}
string[] array = value.Split(Separator, StringSplitOptions.RemoveEmptyEntries);
if (array.Length == 0)
{
return(false);
}
var v1 = array[0];
if (CronMinuteValue.TryParse(v1, out CronMinuteValue minute))
{
CronHourValue hour = null;
CronDayValue day = null;
CronMonthValue month = null;
CronWeekValue week = null;
if (array.Length >= 2)
{
if (!CronHourValue.TryParse(array[1], out hour))
{
return(false);
}
}
if (array.Length >= 3)
{
if (!CronDayValue.TryParse(array[2], out day))
{
return(false);
}
}
if (array.Length >= 4)
{
if (!CronMonthValue.TryParse(array[3], out month))
{
return(false);
}
}
if (array.Length >= 5)
{
if (!CronWeekValue.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 JobSchedule(value, timeGroup, dateGroup, week);
return(true);
}
else if (CronTimeRangeValue.TryParse(v1, out CronTimeRangeValue timeRange))
{
CronDayValue day = null;
CronMonthValue month = null;
CronWeekValue week = null;
if (array.Length >= 2)
{
if (!CronDayValue.TryParse(array[1], out day))
{
return(false);
}
}
if (array.Length >= 3)
{
if (!CronMonthValue.TryParse(array[2], out month))
{
return(false);
}
}
if (array.Length >= 4)
{
if (!CronWeekValue.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 JobSchedule(value, timeGroup, dateGroup, week);
return(true);
}
else
{
return(false);
}
}
