Parse 3.0

        Node ParseTextStream(string path)
        {
            List<Node> last = new List<Node>();
            Node cur = new Node();
            string buf = "";
            bool quotes = false;

            var reader = new StreamReader(path);
            char? lastc = null;
            do
            {
                char c = (char)reader.Read();
                if (c == '{')
                {
                    last.Add(cur);
                    cur = new Node();
                    continue;
                }
                if (c == '}')
                {
                    if (!(lastc == '}'))
                    {
                        cur.Nodes.Add(new Node() { Value = buf });
                        buf = "";
                    }
                    last.Last().Nodes.Add(cur);
                    cur = last.Last();
                    last.Remove(cur);
                    continue;
                }
                if (c == '"')
                    quotes = !quotes;
                if (!(lastc == '}'))
                {
                    if (c == ',' && !quotes)
                    {
                        cur.Nodes.Add(new Node() { Value = buf });
                        buf = "";
                    }
                    else
                    {
                        buf += c;
                    }
                }
                lastc = c;
            } while (!reader.EndOfStream);
            reader.Close();
            reader.Dispose();

            return cur;
        }