public void SetSuffixLinkTo(UNode uNodeWhoseSuffixLinkToSet, UNode uNode)
{
if (uNodeWhoseSuffixLinkToSet != null)
{
uNodeWhoseSuffixLinkToSet.SuffixLink = uNode;
}
}
public void SplitActiveEdge(byte[] store, UNode uNodeToAdd, int index, byte symbol)
{
UEdge activeEdge = ActiveEdge;
UEdge splitEdge = new UEdge(activeEdge.From, activeEdge.From + _activeLength, uNodeToAdd);
uNodeToAdd.Edges[store[activeEdge.From + _activeLength]] =
new UEdge(activeEdge.From + _activeLength, activeEdge.To, activeEdge.Next);
uNodeToAdd.Edges[symbol] = new UEdge(index, store.Length, null);
_activeUNode.Edges[_activeEdgeSymbol] = splitEdge;
}
public UEdge(int from, int to, UNode next)
{
From = (short)from;
To = (short)to;
Next = next;
}
public ActivePoint MoveToEdgeStartingWithAndByActiveLengthLessOne(UNode uNode, byte character)
{
return(new ActivePoint(uNode, character, _activeLength - 1));
}
public ActivePoint MoveTo(UNode uNode)
{
return(new ActivePoint(uNode, _activeEdgeSymbol, _activeLength));
}
public bool IsThisTheActiveNode(UNode uNode)
{
return(_activeUNode == uNode);
}
public UNode SetSuffixLinkToActiveNodeAndReturnActiveNode(UNode uNode)
{
SetSuffixLinkTo(uNode, _activeUNode);
return(_activeUNode);
}
public ActivePoint(UNode activeUNode, byte activeEdgeSymbol, int activeLength)
{
_activeUNode = activeUNode;
_activeEdgeSymbol = activeEdgeSymbol;
_activeLength = activeLength;
}
