public override bool VisitRelationalExpression([NotNull] HelloParser.RelationalExpressionContext context) { switch (context.relationalOperator().Start.Text) { case "=": return(calc.VisitAdditiveExpression(context.additiveExpression()[0]) == calc.VisitAdditiveExpression(context.additiveExpression()[1])); } return(true); }
/// <summary> /// Exit a parse tree produced by <see cref="HelloParser.relationalExpression"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitRelationalExpression([NotNull] HelloParser.RelationalExpressionContext context) { }
/// <summary> /// Visit a parse tree produced by <see cref="HelloParser.relationalExpression"/>. /// <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 VisitRelationalExpression([NotNull] HelloParser.RelationalExpressionContext context) { return(VisitChildren(context)); }