public void NewYorkParse()
{
var grammar = GetGrammar();
BParser parser = new BParser(grammar);
var cityNode = new VariableNode("CITY", new TerminalNode("York"), new TerminalNode("New"));
var expected = new ParserTree(grammar, cityNode);
var actual = parser.ParseStringToTree("New York");
Assert.Equal(expected, actual);
}
public ParserTree ParseStringToTree(string input)
{
tokenizer = new BTokenizer(input);
while (tokenizer.MoveNext())
{
string currentToken = tokenizer.Current;
_internalStack.DoPush(new TerminalNode(currentToken));
while (Reduce()) { }
}
ParserTree tree = new ParserTree(_grammar, _internalStack);
return tree;
}