Akka.Configuration.Hocon.Parser.ParseText C# (CSharp) Method

        private HoconRoot ParseText(string text,Func<string,HoconRoot> includeCallback)
        {
            _includeCallback = includeCallback;
            _root = new HoconValue();
            _reader = new HoconTokenizer(text);
            _reader.PullWhitespaceAndComments();
            ParseObject(_root, true,"");

            var c = new Config(new HoconRoot(_root, Enumerable.Empty<HoconSubstitution>()));
            foreach (HoconSubstitution sub in _substitutions)
            {
                HoconValue res = c.GetValue(sub.Path);
                if (res == null)
                    throw new FormatException("Unresolved substitution:" + sub.Path);
                sub.ResolvedValue = res;
            }
            return new HoconRoot(_root, _substitutions);
        }