public IEnumerable <KeyValuePair <SectorRange, ISector> > Segment(SectorRange currentRange, IEnumerable <SectorRange> newRanges)
{
foreach (var piece in newRanges)
{
yield return(piece.PairValue(
(ISector) new FileSector(
path,
offset + (piece.startInclusive - currentRange.startInclusive),
piece.endExclusive - piece.startInclusive
)
));
}
}
public void DeleteRange(SectorRange range)
{
var kvpsToTouch = GetSectorsForRange(range);
foreach (var kvp in kvpsToTouch)
{
sectors.Remove(kvp.Key);
if (!range.FullyContains(kvp.Key))
{
var newPieces = kvp.Key.Chop(range);
var newRangeAndSectors = kvp.Value.Segment(kvp.Key, newPieces);
foreach (var rangeAndSector in newRangeAndSectors)
{
sectors.Add(rangeAndSector.Key, rangeAndSector.Value);
}
}
}
}
public IEnumerable <KeyValuePair <SectorRange, ISector> > Segment(SectorRange currentRange, IEnumerable <SectorRange> newRanges)
{
return(newRanges.Select(range => range.PairValue((ISector) new NullSector(range.Size))));
}
public KeyValuePair <SectorRange, ISector>[] GetSectorsForRange(SectorRange range)
{
return(sectors.Where(kvp => range.Intersects(kvp.Key)).ToArray());
}
public void AssignSector(SectorRange range, ISector sector)
{
DeleteRange(range);
sectors.Add(range, sector);
}