public TriNode()
{
hitCount = 0;
children = new TriNode [26];
for (int i = 0; i < 26; i++)
{
children [i] = null;
}
}
public void NextSuperTriNode(SuperTriNode superTriNode, TriNode triNode, int id)
{
for (int i = 0; i < 26; i++)
{
if (triNode.children [i] != null)
{
if (superTriNode.children [i] == null)
{
superTriNode.children [i] = new SuperTriNode();
}
if (!superTriNode.children[i].hitList.Contains(id))
{
superTriNode.children[i].hitList.Add(id);
}
NextSuperTriNode(superTriNode.children [i], triNode.children [i], id);
}
}
}
public bool IsSubString(string s)
{
string realS = s.ToLower();
TriNode curNode = root;
for (int i = 0; i < realS.Length; i++)
{
int c = realS[i] - 'a';
if ((c < 0) || (c >= 26))
{
continue;
}
if (curNode.children[c] == null)
{
return(false);
}
curNode = curNode.children[c];
}
return(true);
}
public int CountOccurrences(string s)
{
string realS = s.ToLower();
TriNode curNode = root;
for (int i = 0; i < realS.Length; i++)
{
int c = realS[i] - 'a';
if ((c < 0) || (c >= 26))
{
continue;
}
if (curNode.children[c] == null)
{
return(0);
}
curNode = curNode.children[c];
}
return(curNode.hitCount);
}
public TriNode(string [] s, ref int pos)
{
if (pos >= s.Length)
{
return;
}
hitCount = int.Parse(s [pos]);
pos++;
children = new TriNode [26];
for (int i = 0; i < 26; i++)
{
if (s [pos] != "")
{
children [i] = new TriNode(s, ref pos);
}
else
{
children [i] = null;
pos++;
}
}
}
public void AddString(string s)
{
string realS = s.ToLower();
TriNode curNode = root;
for (int i = 0; i < realS.Length; i++)
{
int c = realS[i] - 'a';
if ((c < 0) || (c >= 26))
{
continue;
}
if (curNode.children[c] == null)
{
curNode.children[c] = new TriNode();
}
curNode = curNode.children[c];
}
if (curNode != root)
{
curNode.hitCount++;
}
}
public Tri(string s)
{
int pos = 0;
root = new TriNode(Decompress(s).Split(','), ref pos);
}
public Tri()
{
root = new TriNode();
}