public static IntervalRange ParseInterval(string interval)
{
Match match = IntervalRegex.Match(interval);
if (!match.Success)
{
return(null);
}
// Create the time objects
Time startingTime, endingTime;
try
{
startingTime = new Time
{
Hour = byte.Parse(match.Groups[1].Value), Minute = byte.Parse(match.Groups[2].Value)
};
endingTime = new Time
{
Hour = byte.Parse(match.Groups[3].Value), Minute = byte.Parse(match.Groups[4].Value)
};
}
catch (ArgumentOutOfRangeException)
{
return(null);
}
// Get the timeout and interval type (which don't require additional validation)
long timeout = long.Parse(match.Groups[5].Value);
IntervalRangeType intervalRangeType = IntervalRangeTypeUtil.GetFromChar(match.Groups[6].Value[0]);
return(new IntervalRange(startingTime, endingTime, timeout, intervalRangeType));
}
public IntervalRange(Time startingTime, Time endingTime, long timeout,
IntervalRangeType intervalRangeType = IntervalRangeType.Minutes)
{
_startingTime = startingTime;
_endingTime = endingTime;
// Validate that the ending time is actually bigger than the startingTime
if (endingTime <= startingTime)
{
throw new InvalidOperationException("Ending time is not larger the starting time");
}
// Raise an error when we overflow
checked
{
_timeout = timeout * (int)intervalRangeType;
}
}
