/**
* /// Returns a random sentence that fits this grammar
*
* /// @return a random sentence that fits this grammar
*/
public string GetRandomSentence()
{
StringBuilder sb = new StringBuilder();
GrammarNode node = InitialNode;
while (!node.IsFinalNode)
{
if (!node.IsEmpty)
{
Word word = node.GetWord();
if (!word.IsFiller)
{
sb.Append(word.Spelling).Append(" ");
}
}
node = SelectRandomSuccessor(node);
}
return(sb.ToString().Trim());
}
/**
* /// Given a node, returns a GDL Label for the node
*
* /// @param node the node
* /// @return a gdl label for the node
*/
string GetGDLLabel(GrammarNode node)
{
string label = node.IsEmpty ? "" : node.GetWord().Spelling;
return("\"" + label + "\"");
}