Regextra.Template.GetNestedPropertyValue C# (CSharp) Méthode

        private static string GetNestedPropertyValue(object item, Match m, IFormatProvider provider)
        {
            string[] properties = m.Groups[PROPERTY].Value.Split('.');
            object current = item;
            int index = 0;

            try
            {
                while (index < properties.Length)
                {
                    string prop = properties[index];
                    current = GetPropertyValue(current, prop);
                    index++;
                }
            }
            catch (ArgumentOutOfRangeException ex)
            {
                var chain = GetFailedPropertyChain(properties, index);
                throw new MissingFieldException(chain.Item1, chain.Item2);
            }

            if (m.Groups[FORMAT].Value != String.Empty)
            {
                string result = FormatProperty(current, m, provider);
                return result;
            }
            else
            {
                return current.ToString();
            }
        }