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 virtual void OnParentDisconnect(IParseTree value)
{
if (ParentNode != null)
{
AntlrNodeList children = ParentNode.ChildNodes as AntlrNodeList;
children.Delete(this);
}
ParentNode = null;
}
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);
}
private AntlrNode BottomUpConvert(IParseTree tree, Parser parser)
{
if (tree is TerminalNodeImpl)
{
var result = new AntlrElement(tree);
//result.AntlrIParseTree = tree;
TerminalNodeImpl t = tree as TerminalNodeImpl;
Interval interval = t.SourceInterval;
result.NodeType = NodeConstants.ELEMENT_NODE;
var fixed_name = parser.Vocabulary.GetSymbolicName(t.Symbol.Type);
result.LocalName = fixed_name;
var nl = new AntlrNodeList();
result.ChildNodes = nl;
var map = new AntlrNamedNodeMap();
result.Attributes = map;
var child = new AntlrText(tree);
child.AntlrIParseTree = tree;
nodes[tree] = child;
child.NodeType = NodeConstants.TEXT_NODE;
// child.Data = new xpath.org.eclipse.wst.xml.xpath2.processor.@internal.OutputParseTree().PerformEscapes(/*"'" + */ tree.GetText() /*+ "'"*/);
child.Data = tree.GetText();
child.ParentNode = result;
nl.Add(child);
{
var attr = new AntlrAttr(null);
var child_count = t.ChildCount;
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
attr.Name = "ChildCount";
attr.LocalName = "ChildCount";
attr.Value = child_count.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
var text = t.Symbol.Text;
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
attr.Name = "Text";
attr.LocalName = "Text";
attr.Value = text;
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var source_interval = t.SourceInterval;
var a = source_interval.a;
var b = source_interval.b;
attr.Name = "SI";
attr.LocalName = "SI";
attr.Value = "[" + a + "," + b + "]";
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var source_interval = t.SourceInterval;
var a = source_interval.a;
var b = source_interval.b;
attr.Name = "Start";
attr.LocalName = "Start";
attr.Value = a.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var source_interval = t.SourceInterval;
var a = source_interval.a;
var b = source_interval.b;
attr.Name = "End";
attr.LocalName = "End";
attr.Value = b.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
return(result);
}
else
{
var result = new AntlrElement(tree);
var t = tree as ParserRuleContext;
var t2 = tree as ObserverParserRuleContext;
if (t2 != null)
{
t2.Subscribe(result);
}
result.AntlrIParseTree = tree;
nodes[tree] = result;
result.NodeType = NodeConstants.ELEMENT_NODE;
var name = parser.RuleNames[(tree as RuleContext).RuleIndex];
result.LocalName = name;
var nl = new AntlrNodeList();
result.ChildNodes = nl;
var map = new AntlrNamedNodeMap();
result.Attributes = map;
{
var attr = new AntlrAttr(null);
var child_count = t.ChildCount;
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
attr.Name = "ChildCount";
attr.LocalName = "ChildCount";
attr.Value = child_count.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
attr.Name = "Text";
attr.LocalName = "Text";
attr.Value = tree.GetText();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var source_interval = t.SourceInterval;
var a = source_interval.a;
var b = source_interval.b;
attr.Name = "SI";
attr.LocalName = "SI";
attr.Value = "[" + a + "," + b + "]";
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var source_interval = t.SourceInterval;
var a = source_interval.a;
attr.Name = "Start";
attr.LocalName = "Start";
attr.Value = a.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var source_interval = t.SourceInterval;
var a = source_interval.a;
var b = source_interval.b;
attr.Name = "End";
attr.LocalName = "End";
attr.Value = b.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var a = t.Start;
if (a != null)
{
attr.Name = "TStart";
attr.LocalName = "TStart";
attr.Value = a.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
}
{
var attr = new AntlrAttr(null);
attr.NodeType = NodeConstants.ATTRIBUTE_NODE;
var b = t.Stop;
if (b != null)
{
attr.Name = "TEnd";
attr.LocalName = "TEnd";
attr.Value = b.ToString();
attr.ParentNode = result;
nl.Add(attr);
map.Add(attr);
}
}
for (int i = 0; i < tree.ChildCount; ++i)
{
var child = tree.GetChild(i);
var convert = BottomUpConvert(child, parser);
nl.Add(convert);
convert.ParentNode = result;
}
for (int i = 0; i < nl.Length; ++i)
{
var x = nl._node_list[i];
if (i > 0)
{
var pre = nl._node_list[i - 1];
x.PreviousSibling = pre;
pre.NextSibling = x;
}
}
return(result);
}
}
