private static long ParseLastWeekDay(int dayOfWeek, ref CronExpressionFlag flags)
{
flags |= CronExpressionFlag.DayOfWeekLast;
return(GetBit(dayOfWeek));
}
private static unsafe long ParseNthWeekDay(CronField field, ref char *pointer, int dayOfWeek, ref CronExpressionFlag flags, out byte nthDayOfWeek)
{
nthDayOfWeek = (byte)ParseNumber(field, ref pointer, MinNthDayOfWeek, MaxNthDayOfWeek);
flags |= CronExpressionFlag.NthDayOfWeek;
return(GetBit(dayOfWeek));
}
private static unsafe long ParseRange(CronField field, ref char *pointer, int low, ref CronExpressionFlag flags)
{
if (!Accept(ref pointer, '-'))
{
if (!Accept(ref pointer, '/'))
{
return(GetBit(low));
}
if (field.CanDefineInterval)
{
flags |= CronExpressionFlag.Interval;
}
return(ParseStep(field, ref pointer, low, field.Last));
}
if (field.CanDefineInterval)
{
flags |= CronExpressionFlag.Interval;
}
var high = ParseValue(field, ref pointer);
if (Accept(ref pointer, '/'))
{
return(ParseStep(field, ref pointer, low, high));
}
return(GetBits(field, low, high, 1));
}
private static unsafe long ParseLastDayOfMonth(CronField field, ref char *pointer, ref CronExpressionFlag flags, ref byte lastMonthOffset)
{
flags |= CronExpressionFlag.DayOfMonthLast;
if (Accept(ref pointer, '-'))
{
lastMonthOffset = (byte)ParseNumber(field, ref pointer, 0, field.Last - 1);
}
if (AcceptCharacter(ref pointer, 'W'))
{
flags |= CronExpressionFlag.NearestWeekday;
}
return(field.AllBits);
}
private bool HasFlag(CronExpressionFlag value)
{
return((_flags & value) != 0);
}
