public LongSet AddOffset(long val)
{
if (val == 0)
{
return(this);
}
var newIntervals = new List <LongInterval>(Intervals.Length + 1);
foreach (var element in Intervals)
{
long newStart = unchecked (element.Start + val);
long newInclusiveEnd = unchecked (element.InclusiveEnd + val);
if (newStart <= newInclusiveEnd)
{
newIntervals.Add(LongInterval.Inclusive(newStart, newInclusiveEnd));
}
else
{
// interval got split by integer overflow
newIntervals.Add(LongInterval.Inclusive(newStart, long.MaxValue));
newIntervals.Add(LongInterval.Inclusive(long.MinValue, newInclusiveEnd));
}
}
newIntervals.Sort((a, b) => a.Start.CompareTo(b.Start));
return(new LongSet(MergeOverlapping(newIntervals).ToImmutableArray()));
}
public LongSet(long value)
: this(ImmutableArray.Create(LongInterval.Inclusive(value, value)))
{
}
