public override object VisitWithoutArguments(CryslGrammarParser.WithoutArgumentsContext context) { CryptoSignature cryptoSignature = new CryptoSignature(); foreach (var varName in context.VARNAME()) { //Check for crypto signature identifiers if (varName.Symbol.TokenIndex < context.COLON().Symbol.TokenIndex) { cryptoSignature.Event_Var_Name = varName.GetText(); } //Check for crypto signature methods else if (varName.Symbol.TokenIndex > context.COLON().Symbol.TokenIndex&& (varName.Symbol.TokenIndex < context.OP().Symbol.TokenIndex&& varName.Symbol.TokenIndex < context.CP().Symbol.TokenIndex)) { cryptoSignature.Method_Name = varName.GetText(); cryptoSignature.Is_property = false; cryptoSignature.Argument_types = new Collection <ArgumentTypes>(); } } return(cryptoSignature); }