public override object VisitCharge([NotNull] smilesParser.ChargeContext context) { int retVal = 0; if (context.GetText() == "+") { retVal = 1; } else if (context.GetText() == "++") { retVal = 2; } else if (context.GetText() == "-") { retVal = -1; } else if (context.GetText() == "--") { retVal = -2; } else { int.TryParse(context.GetText(), out retVal); } return(retVal); }
/// <summary> /// Visit a parse tree produced by <see cref="smilesParser.charge"/>. /// <para> /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/> /// on <paramref name="context"/>. /// </para> /// </summary> /// <param name="context">The parse tree.</param> /// <return>The visitor result.</return> public virtual Result VisitCharge([NotNull] smilesParser.ChargeContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by <see cref="smilesParser.charge"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitCharge([NotNull] smilesParser.ChargeContext context) { }