WikiFunctions.Parse.Parsers.FormatToBDA C# (CSharp) Method

        public static string FormatToBDA(string dateandage)
        {
            Parsers p = new Parsers();
            string original = dateandage;
            // clean up date format if possible
            dateandage = p.FixDateOrdinalsAndOf(" " + dateandage, "test");

            // remove date wikilinks
            dateandage = WikiRegexes.WikiLinksOnlyPossiblePipe.Replace(dateandage, "$1").Trim();

            // string must end with (age xx)
            if (!AgeBrackets.IsMatch(dateandage))
                return original;

            dateandage = AgeBrackets.Replace(dateandage, "");

            string ISODate = Tools.ConvertDate(dateandage, DateLocale.ISO);

            if (ISODate.Equals(dateandage) && !WikiRegexes.ISODates.IsMatch(dateandage))
                return original;

            bool AmericanDate = WikiRegexes.AmericanDates.IsMatch(dateandage);

            // we have ISO date, convert with {{birth date and age}}, American date, set mf=y
            return @"{{birth date and age|" + (AmericanDate ? "mf=y|" : "df=y|") + ISODate.Replace("-", "|") + @"}}";
        }