/// <summary>
/// Visit a parse tree produced by <see cref="OALParser.ifCommnad"/>.
/// <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 VisitIfCommnad([NotNull] OALParser.IfCommnadContext context)
{
return(VisitChildren(context));
}
public override object VisitIfCommnad([NotNull] OALParser.IfCommnadContext context)
{
Visit(context.GetChild(2));
EXEScopeCondition EXEScopeCondition = new EXEScopeCondition(stackEXEASTNode.Peek());
stackEXEASTNode.Clear();
stackEXEScope.Push(EXEScopeCondition);
Boolean els = false;
Boolean elif = false;
for (int i = 4; i < context.ChildCount; i++)
{
if (context.GetChild(i).GetType().Name.Contains("LineContext"))
{
Console.WriteLine(i + " -> " + context.GetChild(i).GetText());
Visit(context.GetChild(i));
}
else if (context.GetChild(i).GetText().Equals("else"))
{
if (elif)
{
EXEScopeCondition temp3 = ((EXEScopeCondition)stackEXEScope.Pop());
((EXEScopeCondition)stackEXEScope.Peek()).AddElifScope(temp3);
}
els = true;
EXEScope temp2 = new EXEScope();
((EXEScopeCondition)stackEXEScope.Peek()).ElseScope = temp2;
EXEScope temp = stackEXEScope.Pop();
stackEXEScope.Peek().AddCommand(temp);
stackEXEScope.Push(temp2);
}
else if (context.GetChild(i).GetText().Contains("elif"))
{
if (elif)
{
EXEScopeCondition temp = ((EXEScopeCondition)stackEXEScope.Pop());
((EXEScopeCondition)stackEXEScope.Peek()).AddElifScope(temp);
}
elif = true;
Console.WriteLine(i + " -> " + context.GetChild(i).GetText());
Console.WriteLine(i + "+ 2 -> " + context.GetChild(i + 2).GetText());
Visit(context.GetChild(i + 2));
EXEScopeCondition EXEScopeConditionELIF = new EXEScopeCondition(stackEXEASTNode.Peek());
stackEXEASTNode.Clear();
stackEXEScope.Push(EXEScopeConditionELIF);
}
else if (context.GetChild(i).GetText().Contains("end if;"))
{
Console.WriteLine(i + "-> " + context.GetChild(i).GetText());
EXEScope temp = stackEXEScope.Pop();
if (!els && !elif)//TODO ako toto funguje? - napisal tvorca
{
stackEXEScope.Peek().AddCommand(temp);
}
if (elif && !els)
{
((EXEScopeCondition)stackEXEScope.Peek()).AddElifScope((EXEScopeCondition)temp);
EXEScopeCondition temp2 = ((EXEScopeCondition)stackEXEScope.Pop());
stackEXEScope.Peek().AddCommand(temp2);
}
}
}
return(null);
//return base.VisitIfCommnad(context);
}
/// <summary>
/// Enter a parse tree produced by <see cref="OALParser.ifCommnad"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterIfCommnad([NotNull] OALParser.IfCommnadContext context)
{
}
