static void Main(string[] args)
{
AntlrFileStream fileStream = new AntlrFileStream("a.txt");
CaculatorLexer lexer = new CaculatorLexer(fileStream);
CommonTokenStream tokens = new CommonTokenStream(lexer);
CaculatorParser parser = new CaculatorParser(tokens);
CaculatorParser.ProgContext progContext = parser.prog();
EvalVisitor visitor = new EvalVisitor();
visitor.Visit(progContext);
}
public override int VisitProg([NotNull] CaculatorParser.ProgContext context)
{
return(base.VisitProg(context));
}
