public PathInfo([NotNull] Item root, bool rootIsCounted, [CanBeNull] IMatchableObject countedObject,
[CanBeNull] PathNode tail)
{
Root = root;
RootIsCounted = rootIsCounted;
CountedObject = countedObject;
Tail = tail;
}
protected override DownAndHere AfterPushDependency(Stack <TDependency> currentPath, int expectedPathMatchIndex,
AbstractPathMatch <TDependency, TItem> pathMatchOrNull, bool isEnd, DownInfo down)
{
TDependency tailDependency = currentPath.Peek();
TItem usedItem = tailDependency.UsedItem;
if (down.BehindCountMatch != null)
{
if (!Counts.ContainsKey(usedItem))
{
Counts[usedItem] = new HashSet <IMatchableObject>();
}
Counts[usedItem].Add(down.BehindCountMatch);
}
_seenInnerPathStarts.Add(usedItem);
IMatchableObject pushDownMatch = null;
bool dependencyMatchedByCountMatch = false;
bool usedItemMatchedByCountMatch = false;
if (down.BehindCountMatch != null)
{
pushDownMatch = down.BehindCountMatch;
}
else if (_countMatch == null)
{
// default values are ok
}
else if (_countMatch == pathMatchOrNull)
{
if (_countMatch is DependencyPathMatch <TDependency, TItem> )
{
pushDownMatch = tailDependency;
dependencyMatchedByCountMatch = true;
}
else
{
pushDownMatch = usedItem;
usedItemMatchedByCountMatch = true;
}
}
else
{
// default values are ok
}
return(new DownAndHere(new DownInfo(pushDownMatch), new HereInfo(dependencyMatchedByCountMatch, usedItemMatchedByCountMatch)));
}
public DownInfo(IMatchableObject behindCountMatch)
{
BehindCountMatch = behindCountMatch;
}