public CharacterNode(string fragment, BaseTrieNode baseNode)
: base(fragment)
{
Guard.ArgumentNotNull(baseNode, nameof(baseNode));
FailNode = baseNode;
}
private void UpdateFailNodeForEachFragment(BaseTrieNode baseNode)
{
foreach (var fragment in GetFragments(baseNode.Fragment))
{
UpdateFailNodeIfNotRootOrSelf(fragment, baseNode);
}
}
private void UpdateFailNodeIfNotRootOrSelf(string fragment, BaseTrieNode baseNode)
{
var failNode = trie.Find(fragment);
if (!failNode.IsRoot && failNode != baseNode)
{
baseNode.UpdateFailNode(failNode);
}
}
public void Iterate(RootNode rootNode)
{
Guard.ArgumentNotNull(rootNode, nameof(rootNode));
Cursor = rootNode;
foreach (var chracter in term)
{
Cursor = Cursor.Seek(chracter);
}
}
public void Iterate(RootNode rootNode)
{
Guard.ArgumentNotNull(rootNode, nameof(rootNode));
var stringBuilder = new StringBuilder();
BaseTrieNode cursor = rootNode;
foreach (var character in term)
{
stringBuilder.Append(character);
var result = cursor.CharacterNodes.ContainsKey(character);
if (!result)
{
cursor.CharacterNodes[character] = new CharacterNode(stringBuilder.ToString(), cursor);
}
cursor = cursor.Seek(character);
}
cursor.UpdateTerm(term);
}
public override void UpdateFailNode(BaseTrieNode baseNode)
{
throw new InvalidOperationException();
}