void Main(string[] args)
{
var code = "3 - (4)";
var antlrInputStream = new AntlrInputStream(code);
var lexer = new Combined1Lexer(antlrInputStream);
var cts = new CommonTokenStream(lexer);
var parser = new Combined1Parser(cts);
var visitor = new MyVisitor();
Console.WriteLine(visitor.Visit(parser.expression()));
Console.ReadKey();
}
static void Main(string[] args)
{
var code = "3 - (4)";
var antlrInputStream = new AntlrInputStream(code);
var lexer = new Combined1Lexer(antlrInputStream);
var cts = new CommonTokenStream(lexer);
var parser = new Combined1Parser(cts);
var dynamicMethod = new DynamicMethod("test", typeof(int), Type.EmptyTypes);
var il = dynamicMethod.GetILGenerator();
var visitor = new MyVisitor(il);
visitor.Visit(parser.expression());
il.Emit(OpCodes.Ret);
var method = (Func <int>)dynamicMethod.CreateDelegate(typeof(Func <int>));
Console.WriteLine(method());
Console.ReadKey();
}