public AntlrDynamicContext Try(IParseTree tree, Parser parser)
{
// Perform bottom up traversal to derive equivalent tree in "dom".
var converted_tree = BottomUpConvert(tree, parser);
Stack <AntlrNode> stack = new Stack <AntlrNode>();
stack.Push(converted_tree);
while (stack.Any())
{
var n = stack.Pop();
var l = n.ChildNodes;
if (l != null)
{
for (int i = 0; i < l.Length; ++i)
{
stack.Push((AntlrNode)l.item(i));
}
}
}
var document = new AntlrDocument(null);
document.NodeType = NodeConstants.DOCUMENT_NODE;
AntlrNodeList nl = new AntlrNodeList();
nl.Add(converted_tree);
document.ChildNodes = nl;
AntlrDynamicContext result = new AntlrDynamicContext();
result.Document = document;
return(result);
}
public AntlrDynamicContext Try(IEnumerable <IParseTree> trees, Parser parser)
{
var document = new AntlrDocument(null);
document.NodeType = NodeConstants.DOCUMENT_NODE;
AntlrNodeList nl = new AntlrNodeList();
document.ChildNodes = nl;
AntlrDynamicContext result = new AntlrDynamicContext();
result.Document = document;
foreach (var tree in trees)
{
var node = FindDomNode(tree);
if (node == null)
{
var converted_tree = BottomUpConvert(tree, parser);
Stack <AntlrNode> stack = new Stack <AntlrNode>();
stack.Push(converted_tree);
while (stack.Any())
{
var n = stack.Pop();
var l = n.ChildNodes;
if (l != null)
{
for (int i = 0; i < l.Length; ++i)
{
stack.Push((AntlrNode)l.item(i));
}
}
}
nl.Add(converted_tree);
}
else
{
nl.Add(node);
}
}
return(result);
}