public static IEnumerable <PeriodRange <T> > Slice(PeriodRange <T> range, uint size)
{
if (size == 0)
{
throw new ArgumentException("size must be positive number.");
}
var totalGap = ComparablePeriodUtil.GetGap(range.From, range.To);
if (totalGap < 0)
{
throw new ArgumentOutOfRangeException($"given range is broken, from={range.From}, to={range.To}");
}
var cursor = range.From;
var start = cursor;
for (uint num = 1; num <= (uint)totalGap; num++)
{
if (num % size == 0)
{
yield return(Create(start, cursor));
cursor = (T)cursor.Next();
start = cursor;
}
else
{
cursor = (T)cursor.Next();
}
}
// the last
if (start.CompareTo(range.To) <= 0)
{
yield return(Create(start, range.To));
}
}
public uint TotalGap() => (uint)ComparablePeriodUtil.GetGap(from, to);
