public override String VisitExeCommandQuerySelect([NotNull] NewGrammarParser.ExeCommandQuerySelectContext context)
{//moze tu byt dane meno atributu pri selectovani objektu ? potom asi treba tiez pozerat ci to meno je atribut dat self.afssd
//mame
String instanceName = Visit(context.GetChild(1));
String keyLetter = context.GetChild(3).GetText();
/*if (this.attributesList.Contains(instanceName))
* {
* instanceName = "self." + instanceName;
* }*/
if (context.GetChild(0).GetText().Contains("many"))
{
if (context.GetChild(4).GetText().Contains("where"))
{
String expr = Visit(context.GetChild(5));
return(instanceName + " = [selected for selected in " + keyLetter + ".instances if " + expr + "]");
}
else
{
return(instanceName + " = " + keyLetter + ".instances");
}
}
else if (context.GetChild(0).GetText().Contains("any"))
{
if (context.GetChild(4).GetText().Contains("where"))
{
String expr = Visit(context.GetChild(5));
return(instanceName + " = next((selected for selected in " + keyLetter + ".instances if " + expr + "), None)"); //berieme prvy nalez
}
else
{
return(instanceName + " = " + keyLetter + ".instances[0] if " + keyLetter + ".instances else None"); //berieme prvy prvok
}
}
return(null);
//return base.VisitQuerySelectClass(context);
}
/// <summary>
/// Exit a parse tree produced by <see cref="NewGrammarParser.exeCommandQuerySelect"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitExeCommandQuerySelect([NotNull] NewGrammarParser.ExeCommandQuerySelectContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="NewGrammarParser.exeCommandQuerySelect"/>.
/// <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 VisitExeCommandQuerySelect([NotNull] NewGrammarParser.ExeCommandQuerySelectContext context)
{
return(VisitChildren(context));
}
