CloudWatchAppender.Services.MetricDatumEventMessageParser.LocalParse C# (CSharp) Метод

        protected override void LocalParse(ref List<Match>.Enumerator tokens, string sNum)
        {
            if (!tokens.MoveNext())
                return;

            string name,value;
            if (!string.IsNullOrEmpty(tokens.Current.Groups["lparen"].Value))
            {
                tokens.MoveNext();

                while (tokens.Current != null &&
                       string.IsNullOrEmpty(tokens.Current.Groups["rparen"].Value))
                {
                    if (
                        string.IsNullOrEmpty(
                            name = tokens.Current.Groups["name"].Value.Split(new[] {':'})[0]))
                    {
                        tokens.MoveNext();
                        continue;
                    }

                    if (!tokens.MoveNext())
                        continue;

                    if (string.IsNullOrEmpty(value = tokens.Current.Groups["word"].Value) &&
                        string.IsNullOrEmpty(sNum = tokens.Current.Groups["float"].Value))
                    {
                        tokens.MoveNext();
                        continue;
                    }

                    _dimensions[name] = new Dimension {Name = name, Value = string.IsNullOrEmpty(sNum) ? value : sNum};
                }
            }
            else
            {
                if (!string.IsNullOrEmpty(tokens.Current.Groups["lparen"].Value))
                    tokens.MoveNext();

                if (
                    string.IsNullOrEmpty(
                        name = tokens.Current.Groups["name"].Value.Split(new[] {':'})[0]))
                {
                    tokens.MoveNext();
                    return;
                }

                if (!tokens.MoveNext())
                    return;

                if (string.IsNullOrEmpty(value = tokens.Current.Groups["word"].Value))
                {
                    tokens.MoveNext();
                    return;
                }

                _dimensions[name] = new Dimension {Name = name, Value = string.IsNullOrEmpty(sNum) ? value : sNum};
            }
        }