public IntersectionResult(int leftHandSideIndex, int rightHandSideIndex, DocumentNodeMarkerSortedListBase.Flags flags)
{
this.leftHandSideIndex = leftHandSideIndex;
this.rightHandSideIndex = rightHandSideIndex;
this.flags = flags;
}
public IEnumerable <DocumentNodeMarkerSortedListBase.IntersectionResult> Intersect(DocumentNodeMarkerSortedListBase rhs, DocumentNodeMarkerSortedListBase.Flags flags)
{
int thisCur = 0;
int rhsCur = 0;
for (; thisCur < this.Count; ++thisCur)
{
while (rhsCur < rhs.Count && thisCur < this.Count && rhs.MarkerAt(rhsCur).CompareTo((object)this.MarkerAt(thisCur)) < 0)
{
bool wasContained = false;
if ((flags & DocumentNodeMarkerSortedListBase.Flags.ContainedBy) != DocumentNodeMarkerSortedListBase.Flags.None)
{
int rhsLookahead;
for (rhsLookahead = rhsCur; rhsLookahead < rhs.Count && rhs.MarkerAt(rhsLookahead).Contains(this.MarkerAt(thisCur)); ++rhsLookahead)
{
yield return(new DocumentNodeMarkerSortedListBase.IntersectionResult(thisCur, rhsLookahead, DocumentNodeMarkerSortedListBase.Flags.ContainedBy));
}
if (rhsLookahead != rhsCur)
{
wasContained = true;
}
}
if (wasContained)
{
++thisCur;
}
else
{
++rhsCur;
}
}
if (rhsCur >= rhs.Count || thisCur >= this.Count)
{
break;
}
if ((flags & DocumentNodeMarkerSortedListBase.Flags.Equals) != DocumentNodeMarkerSortedListBase.Flags.None && rhs.MarkerAt(rhsCur).CompareTo((object)this.MarkerAt(thisCur)) == 0)
{
yield return(new DocumentNodeMarkerSortedListBase.IntersectionResult(thisCur, rhsCur, DocumentNodeMarkerSortedListBase.Flags.Equals));
}
else if ((flags & DocumentNodeMarkerSortedListBase.Flags.Contains) != DocumentNodeMarkerSortedListBase.Flags.None)
{
for (int rhsLookahead = rhsCur; rhsLookahead < rhs.Count && this.MarkerAt(thisCur).Contains(rhs.MarkerAt(rhsLookahead)); ++rhsLookahead)
{
yield return(new DocumentNodeMarkerSortedListBase.IntersectionResult(thisCur, rhsLookahead, DocumentNodeMarkerSortedListBase.Flags.Contains));
}
}
}
}