ParseFormatR()

static bool System.DateTimeParse.ParseFormatR ( ReadOnlySpan< char > source, ref ParsingInfo parseInfo, ref DateTimeResult result )

inlinestaticprivate

Definition at line 3811 of file DateTimeParse.cs.

    {
        if (source.Length != 29)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        uint num = source[0];
        uint num2 = source[1];
        uint num3 = source[2];
        uint num4 = source[3];
        if ((num | num2 | num3 | num4) > 127)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        DayOfWeek dayOfWeek;
        switch ((num << 24) | (num2 << 16) | (num3 << 8) | num4 | 0x20202000)
        {
        case 1937075756u:
            dayOfWeek = DayOfWeek.Sunday;
            break;
        case 1836019244u:
            dayOfWeek = DayOfWeek.Monday;
            break;
        case 1953850668u:
            dayOfWeek = DayOfWeek.Tuesday;
            break;
        case 2003133484u:
            dayOfWeek = DayOfWeek.Wednesday;
            break;
        case 1953002796u:
            dayOfWeek = DayOfWeek.Thursday;
            break;
        case 1718774060u:
            dayOfWeek = DayOfWeek.Friday;
            break;
        case 1935766572u:
            dayOfWeek = DayOfWeek.Saturday;
            break;
        default:
            result.SetBadDateTimeFailure();
            return false;
        }
        if (source[4] != ' ')
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        uint num5 = (uint)(source[5] - 48);
        uint num6 = (uint)(source[6] - 48);
        if (num5 > 9 || num6 > 9)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        int day = (int)(num5 * 10 + num6);
        if (source[7] != ' ')
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        uint num7 = source[8];
        uint num8 = source[9];
        uint num9 = source[10];
        uint num10 = source[11];
        if ((num7 | num8 | num9 | num10) > 127)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        int month;
        switch ((num7 << 24) | (num8 << 16) | (num9 << 8) | num10 | 0x20202000)
        {
        case 1784770080u:
            month = 1;
            break;
        case 1717920288u:
            month = 2;
            break;
        case 1835102752u:
            month = 3;
            break;
        case 1634759200u:
            month = 4;
            break;
        case 1835104544u:
            month = 5;
            break;
        case 1786080800u:
            month = 6;
            break;
        case 1786080288u:
            month = 7;
            break;
        case 1635084064u:
            month = 8;
            break;
        case 1936027680u:
            month = 9;
            break;
        case 1868788768u:
            month = 10;
            break;
        case 1852798496u:
            month = 11;
            break;
        case 1684366112u:
            month = 12;
            break;
        default:
            result.SetBadDateTimeFailure();
            return false;
        }
        uint num11 = (uint)(source[12] - 48);
        uint num12 = (uint)(source[13] - 48);
        uint num13 = (uint)(source[14] - 48);
        uint num14 = (uint)(source[15] - 48);
        if (num11 > 9 || num12 > 9 || num13 > 9 || num14 > 9)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        int year = (int)(num11 * 1000 + num12 * 100 + num13 * 10 + num14);
        if (source[16] != ' ')
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        uint num15 = (uint)(source[17] - 48);
        uint num16 = (uint)(source[18] - 48);
        if (num15 > 9 || num16 > 9)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        int hour = (int)(num15 * 10 + num16);
        if (source[19] != ':')
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        uint num17 = (uint)(source[20] - 48);
        uint num18 = (uint)(source[21] - 48);
        if (num17 > 9 || num18 > 9)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        int minute = (int)(num17 * 10 + num18);
        if (source[22] != ':')
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        uint num19 = (uint)(source[23] - 48);
        uint num20 = (uint)(source[24] - 48);
        if (num19 > 9 || num20 > 9)
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        int second = (int)(num19 * 10 + num20);
        if (source[25] != ' ' || source[26] != 'G' || source[27] != 'M' || source[28] != 'T')
        {
            result.SetBadDateTimeFailure();
            return false;
        }
        if (!parseInfo.calendar.TryToDateTime(year, month, day, hour, minute, second, 0, 0, out result.parsedDate))
        {
            result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar");
            return false;
        }
        if (dayOfWeek != result.parsedDate.DayOfWeek)
        {
            result.SetFailure(ParseFailureKind.FormatWithOriginalDateTime, "Format_BadDayOfWeek");
            return false;
        }
        return true;
    }

References System.source, and System.year.

Referenced by System.DateTimeParse.DoStrictParse().