static void Try(string input)
{
var str = new AntlrInputStream(input);
var lexer = new BinaryLexer(str);
var tokens = new CommonTokenStream(lexer);
var parser = new BinaryParser(tokens);
var listener = new ErrorListener <IToken>(parser, lexer, tokens);
parser.AddErrorListener(listener);
var tree = parser.expr();
if (listener.had_error)
{
System.Console.WriteLine("error in parse.");
System.Console.WriteLine(tokens.OutputTokens());
System.Console.WriteLine(tree.OutputTree(tokens));
}
else
{
System.Console.WriteLine("parse completed.");
System.Console.WriteLine(tokens.OutputTokens());
System.Console.WriteLine(tree.OutputTree(tokens));
var c = new Class1();
ParseTreeWalker.Default.Walk(c, tree);
}
}
