public static IEnumerable <(double, string)> EvaluateExpression(string exp)
{
try
{
Console.WriteLine($"Evaluating: {exp}");
var inputStream = new AntlrInputStream(exp);
var lexer = new DiceLexer(inputStream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new DiceParser(tokenStream);
var context = parser.request();
var evaluator = new RequestEvaluator();
return(evaluator.Visit(context));
}
catch (Exception e)
{
Console.WriteLine(e);
return(new[] { (0.0, "Failed to parse and evaluate") });