CSMongo.MongoConnectionString._AssignValue C# (CSharp) Метод

        private void _AssignValue(string item)
        {
            //extract the values
            Match pair = Regex.Match(item ?? string.Empty, "^(?<key>[^=]+)=(?<value>.*)$");
            if (!pair.Success) { return; }

            //otherwise, get the values
            string key = pair.Groups["key"].Value.Trim();
            if (string.IsNullOrEmpty(key)) { return; }

            //get the value and undo escaping the ; values
            string value = pair.Groups["value"].Value.Replace(@"\;", ";");

            //depending on the value, set the property
            if (key.Equals("username", StringComparison.OrdinalIgnoreCase)) {
                this.Username = value.Trim();
            }
            else if (key.Equals("password", StringComparison.OrdinalIgnoreCase)) {
                this.Password = value;
            }
            else if (key.Equals("database", StringComparison.OrdinalIgnoreCase)) {
                this.Database = value.Trim();
            }
            else if (key.Equals("host", StringComparison.OrdinalIgnoreCase)) {
                this.Host = value.Trim();
            }
            else if (key.Equals("autoconnect")) {
                bool auto = true;
                bool.TryParse(value, out auto);
                this.AutoConnect = auto;
            }
            else if (key.Equals("port")) {
                int port = 0;
                int.TryParse(value, out port);
                this.Port = port;
            }
        }