Пример #1
0
        private bool AfterLoop(INumber number, int nDigits)
        {
            if (nDigits == 0)
            {
                if (!tryParse)
                {
                    exc = GetFormatException("nDigits == 0.");
                }
                return(false);
            }

            number.AfterLoop(this);

            if (AllowExponent)
            {
                FindExponent(ref pos, s);
            }

            if (AllowTrailingSign && !foundSign)
            {
                // Sign + Currency
                FindSign(ref pos, s, nfi, ref foundSign, ref negative);
                if (foundSign)
                {
                    if (AllowTrailingWhite && !JumpOverWhite(ref pos, s, true, tryParse, ref exc))
                    {
                        return(false);
                    }
                    if (AllowCurrencySymbol)
                    {
                        FindCurrency(ref pos, s, nfi,
                                     ref foundCurrency);
                    }
                }
            }

            if (AllowCurrencySymbol && !foundCurrency)
            {
                // Currency + sign
                if (nfi.CurrencyPositivePattern == 3 && s[pos++] != ' ')
                {
                    if (!tryParse)
                    {
                        exc = GetFormatException("No space between number and currency symbol");
                    }
                    return(false);
                }

                FindCurrency(ref pos, s, nfi, ref foundCurrency);
                if (foundCurrency)
                {
                    if (AllowTrailingWhite && !JumpOverWhite(ref pos, s, true, tryParse, ref exc))
                    {
                        return(false);
                    }
                    if (!foundSign && AllowTrailingSign)
                    {
                        FindSign(ref pos, s, nfi, ref foundSign,
                                 ref negative);
                    }
                }
            }

            if (AllowTrailingWhite && pos < s.Length &&
                !JumpOverWhite(ref pos, s, false, tryParse, ref exc))
            {
                return(false);
            }

            if (foundOpenParentheses)
            {
                if (pos >= s.Length || s[pos++] != ')')
                {
                    if (!tryParse)
                    {
                        exc = GetFormatException("No room for close parens.");
                    }
                    return(false);
                }
                if (AllowTrailingWhite && pos < s.Length &&
                    !JumpOverWhite(ref pos, s, false, tryParse, ref exc))
                {
                    return(false);
                }
            }

            if (pos < s.Length && s[pos] != '\u0000')
            {
                if (!tryParse)
                {
                    exc = GetFormatException("Did not parse entire string. pos = "
                                             + pos + " s.Length = " + s.Length);
                }
                return(false);
            }

            if (negative && !number.CheckNegative())
            {
                if (!tryParse)
                {
                    exc = GetOverflowException("Negative number");
                }
                return(false);
            }
            return(true);
        }