Beispiel #1
0
        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);
        }
Beispiel #2
0
        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);
        }