private void AppendToAST(ElementBase newChild)
{
if (_childrenStack.Any())
{
Queue<ElementBase> siblings = _childrenStack.Peek();
siblings.Enqueue(newChild);
}
else
{
//this is the last one, it should be Form
_astRootNode = (Form)newChild;
}
}
public void Visit(Form node)
{
node.Block.Accept(this);
}
public override void ExitFormBlock(QLParser.FormBlockContext context)
{
IList<ElementBase> children = GetChildren();
if (children.Count() != 2)
{
_astBuilderExceptions.Add(new ParserError("initial form block should have two children", SourceLocation.CreateFor(context)));
}
Form form = new Form(
(Identifier)children[0],
(Block)children[1],
SourceLocation.CreateFor(context)
);
AppendToAST(form);
}
