Jint.Native.JsGlobal.ParseInt C# (CSharp) Method

        public JsInstance ParseInt(JsInstance[] arguments)
        {
            if (arguments.Length < 1 || arguments[0] == JsUndefined.Instance) {
                return JsUndefined.Instance;
            }

            //in case of an enum, just cast it to an integer
            if (arguments[0].IsClr && arguments[0].Value.GetType().IsEnum)
                return NumberClass.New((int)arguments[0].Value);

            string number = arguments[0].ToString().Trim();
            int sign = 1;
            int radix = 10;

            if (number == String.Empty) {
                return this["NaN"];
            }

            if (number.StartsWith("-")) {
                number = number.Substring(1);
                sign = -1;
            }
            else if (number.StartsWith("+")) {
                number = number.Substring(1);
            }

            if (arguments.Length >= 2) {
                if (arguments[1] != JsUndefined.Instance && !0.Equals(arguments[1])) {
                    radix = Convert.ToInt32(arguments[1].Value);
                }
            }

            if (radix == 0) {
                radix = 10;
            }
            else if (radix < 2 || radix > 36) {
                return this["NaN"];
            }

            if (number.ToLower().StartsWith("0x")) {
                radix = 16;
            }

            try {
                return NumberClass.New(sign * Convert.ToInt32(number, radix));
            }
            catch {
                return this["NaN"];
            }
        }