public void Merge(NGramNode <TSymbol> toBeMerged)
{
if (_children != null)
{
foreach (TSymbol symbol in _children.Keys)
{
if (toBeMerged._children.ContainsKey(symbol))
{
_children[symbol].Merge(toBeMerged._children[symbol]);
}
}
foreach (TSymbol symbol in toBeMerged._children.Keys)
{
if (!_children.ContainsKey(symbol))
{
_children[symbol] = toBeMerged._children[symbol];
}
}
}
_count += toBeMerged.GetCount();
}
/**
* <summary>Gets count of given sequence of symbol.</summary>
* <param name="symbols">sequence of symbol.</param>
* <returns>count of symbols.</returns>
*/
public int GetCount(TSymbol[] symbols)
{
return(rootNode.GetCount(symbols, 0));
}
