public override Value VisitParExpr(calculatorParser.ParExprContext context)
{
Value left = Visit(context.expr(0));
Value right = Visit(context.expr(1));
return(new Value(left.asDouble() + right.asDouble()));
}
/// <summary>
/// Visit a parse tree produced by <see cref="calculatorParser.parExpr"/>.
/// <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 VisitParExpr([NotNull] calculatorParser.ParExprContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="calculatorParser.parExpr"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitParExpr([NotNull] calculatorParser.ParExprContext context)
{
}
public override Value VisitParExpr(calculatorParser.ParExprContext context)
{
return(Visit(context.expr()));
}
