public override double VisitMultiplicativeExpr(ExcelApplicationParser.MultiplicativeExprContext context) { var left = WalkLeft(context); var right = WalkRight(context); if (context.operatorToken.Type == ExcelApplicationLexer.MULTIPLY) { Debug.WriteLine("{0} * {1}", left, right); return(left * right); } else //LabCalculatorLexer.DIVIDE { Debug.WriteLine("{0} / {1}", left, right); return(left / right); } }
public override double VisitMultiplicativeExpr(ExcelApplicationParser.MultiplicativeExprContext context) { var left = WalkLeft(context); var right = WalkRight(context); if (context.operatorToken.Type == ExcelApplicationLexer.MULTIPLY) { Debug.WriteLine("{0} * {1}", left, right); return(left * right); } else //ExcelApplicationLexer.DIVIDE { if (right != 0) { Debug.WriteLine("{0} / {1}", left, right); return(left / right); } else { throw new DivideByZeroException(); } } }
/// <summary> /// Visit a parse tree produced by the <c>MultiplicativeExpr</c> /// labeled alternative in <see cref="ExcelApplicationParser.expression"/>. /// <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 VisitMultiplicativeExpr([NotNull] ExcelApplicationParser.MultiplicativeExprContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by the <c>MultiplicativeExpr</c> /// labeled alternative in <see cref="ExcelApplicationParser.expression"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitMultiplicativeExpr([NotNull] ExcelApplicationParser.MultiplicativeExprContext context) { }