public override Value VisitMulDivExpr(calculatorParser.MulDivExprContext context) { Value left = Visit(context.expr(0)); Value right = Visit(context.expr(1)); if (context.op.Type == calculatorParser.MUL) { return(new Value(left.asDouble() * right.asDouble())); } else if (context.op.Type == calculatorParser.DIV) { return(new Value(left.asDouble() / right.asDouble())); } else { throw new Exception("Cannot determine */ " + left + " " + right); } }
/// <summary> /// Visit a parse tree produced by <see cref="calculatorParser.mulDivExpr"/>. /// <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 VisitMulDivExpr([NotNull] calculatorParser.MulDivExprContext context) { return(VisitChildren(context)); }
/// <summary> /// Exit a parse tree produced by <see cref="calculatorParser.mulDivExpr"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitMulDivExpr([NotNull] calculatorParser.MulDivExprContext context) { }