public bool AddChild(WordHint wordHint)
{
if (!string.IsNullOrEmpty(m_name) &&
!wordHint.Text.StartsWith(m_name, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
int newLevel = Level + 1;
bool lastChild = newLevel >= wordHint.Text.Length;
string newName = lastChild ? wordHint.Text :
wordHint.Text.Substring(0, newLevel);
TrieCell oldChild = null;
if (m_children.TryGetValue(newName, out oldChild))
{
return(oldChild.AddChild(wordHint));
}
TrieCell newChild = new TrieCell(newName, wordHint, newLevel);
m_children[newName] = newChild;
if (newLevel < wordHint.Text.Length)
{ // if there are still chars left, add a grandchild recursively.
newChild.AddChild(wordHint);
}
return(true);
}
void AddWord(string word, int index)
{
WordHint hint = new WordHint(word, index);
m_root.AddChild(hint);
string text = hint.Text;
int space = text.IndexOf(' ');
while (space > 0)
{
string candidate = text.Substring(space + 1);
if (!string.IsNullOrWhiteSpace(candidate))
{
hint = new WordHint(candidate, index);
m_root.AddChild(hint);
//Console.WriteLine("TRIE candidate [{0}] voice {1}", candidate, m_voice);
}
if (text.Length < space + 1)
{
break;
}
space = text.IndexOf(' ', space + 1);
}
}
public TrieCell(string name = "", WordHint wordHint = null, int level = 0)
{
if (wordHint != null && wordHint.Text == name)
{
m_wordHint = wordHint;
}
m_name = name;
Level = level;
}
public bool Equals(WordHint other)
{
return(Id == other.Id);
}