static SuffixTreeNode BuildCore(SuffixGroup group, int index)
{
if (group.Size == 1)
{
return(new SuffixTreeNode(index, true));
}
SuffixTreeNode node = new SuffixTreeNode(-1, false);
foreach (SuffixGroup subGroup in group.BuildGroups())
{
string prefix;
SuffixGroup reducedGroup = subGroup.Reduce(out prefix);
node.AddChild(prefix, BuildCore(reducedGroup, index - prefix.Length));
}
return(node);
}
public override bool Equals(object obj)
{
SuffixGroup other = obj as SuffixGroup;
return(other != null && Enumerable.SequenceEqual(suffixes, other.suffixes));
}
