private static Boolean GetDayOfNNY(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi) {
if ((result.flags & ParseFlags.HaveDate) != 0) {
// Multiple dates in the input string
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
int n1 = raw.GetNumber(0);
int n2 = raw.GetNumber(1);
int order;
if (!GetYearMonthDayOrder(dtfi.ShortDatePattern, dtfi, out order)) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.ShortDatePattern);
return false;
}
if (order == ORDER_MDY || order == ORDER_YMD) {
if (SetDateYMD(ref result, raw.year, n1, n2)) {
result.flags |= ParseFlags.HaveDate;
return true; // MD + Year
}
} else {
if (SetDateYMD(ref result, raw.year, n2, n1)) {
result.flags |= ParseFlags.HaveDate;
return true; // DM + Year
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
internal static bool ProcessHebrewTerminalState(DateTimeParse.DS dps, ref DateTimeResult result, ref DateTimeStyles styles, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
switch (dps)
{
case DateTimeParse.DS.DX_MN:
case DateTimeParse.DS.DX_NM:
{
DateTimeParse.GetDefaultYear(ref result, ref styles);
if (!dtfi.YearMonthAdjustment(ref result.Year, ref raw.month, true))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!DateTimeParse.GetHebrewDayOfNM(ref result, ref raw, dtfi))
{
return false;
}
goto IL_160;
}
case DateTimeParse.DS.DX_MNN:
{
raw.year = raw.GetNumber(1);
if (!dtfi.YearMonthAdjustment(ref raw.year, ref raw.month, true))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!DateTimeParse.GetDayOfMNN(ref result, ref raw, dtfi))
{
return false;
}
goto IL_160;
}
case DateTimeParse.DS.DX_YMN:
{
if (!dtfi.YearMonthAdjustment(ref raw.year, ref raw.month, true))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!DateTimeParse.GetDayOfYMN(ref result, ref raw, dtfi))
{
return false;
}
goto IL_160;
}
case DateTimeParse.DS.DX_YM:
{
if (!dtfi.YearMonthAdjustment(ref raw.year, ref raw.month, true))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!DateTimeParse.GetDayOfYM(ref result, ref raw, dtfi))
{
return false;
}
goto IL_160;
}
case DateTimeParse.DS.TX_N:
{
if (!DateTimeParse.GetTimeOfN(dtfi, ref result, ref raw))
{
return false;
}
goto IL_160;
}
case DateTimeParse.DS.TX_NN:
{
if (!DateTimeParse.GetTimeOfNN(dtfi, ref result, ref raw))
{
return false;
}
goto IL_160;
}
case DateTimeParse.DS.TX_NNN:
{
if (!DateTimeParse.GetTimeOfNNN(dtfi, ref result, ref raw))
{
return false;
}
goto IL_160;
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
IL_160:
if (dps > DateTimeParse.DS.ERROR)
{
raw.numCount = 0;
}
return true;
}
private static bool ParseISO8601(ref DateTimeRawInfo raw, ref __DTString str, DateTimeStyles styles, ref DateTimeResult result)
{
if (raw.year >= 0 && raw.GetNumber(0) >= 0)
{
raw.GetNumber(1);
}
str.Index--;
int second = 0;
double num = 0.0;
str.SkipWhiteSpaces();
int hour;
if (!DateTimeParse.ParseDigits(ref str, 2, out hour))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
if (!str.Match(':'))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
int minute;
if (!DateTimeParse.ParseDigits(ref str, 2, out minute))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
if (str.Match(':'))
{
str.SkipWhiteSpaces();
if (!DateTimeParse.ParseDigits(ref str, 2, out second))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (str.Match('.'))
{
if (!DateTimeParse.ParseFraction(ref str, out num))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.Index--;
}
str.SkipWhiteSpaces();
}
if (str.GetNext())
{
char @char = str.GetChar();
if (@char == '+' || @char == '-')
{
result.flags |= ParseFlags.TimeZoneUsed;
if (!DateTimeParse.ParseTimeZone(ref str, ref result.timeZoneOffset))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
else
{
if (@char == 'Z' || @char == 'z')
{
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
result.flags |= ParseFlags.TimeZoneUtc;
}
else
{
str.Index--;
}
}
str.SkipWhiteSpaces();
if (str.Match('#'))
{
if (!DateTimeParse.VerifyValidPunctuation(ref str))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
}
if (str.Match('\0') && !DateTimeParse.VerifyValidPunctuation(ref str))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (str.GetNext())
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
Calendar defaultInstance = GregorianCalendar.GetDefaultInstance();
DateTime parsedDate;
if (!defaultInstance.TryToDateTime(raw.year, raw.GetNumber(0), raw.GetNumber(1), hour, minute, second, 0, result.era, out parsedDate))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
parsedDate = parsedDate.AddTicks((long)Math.Round(num * 10000000.0));
result.parsedDate = parsedDate;
return DateTimeParse.DetermineTimeZoneAdjustments(ref result, styles, false);
}
private static bool GetDateOfDSN(ref DateTimeResult result, ref DateTimeRawInfo raw)
{
if (raw.numCount != 1 || result.Day != -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.Day = raw.GetNumber(0);
return true;
}
private static bool GetDateOfNNDS(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
if ((result.flags & ParseFlags.HaveYear) != (ParseFlags)0)
{
if ((result.flags & ParseFlags.HaveMonth) == (ParseFlags)0 && (result.flags & ParseFlags.HaveDay) == (ParseFlags)0 && DateTimeParse.SetDateYMD(ref result, result.Year = DateTimeParse.AdjustYear(ref result, raw.year), raw.GetNumber(0), raw.GetNumber(1)))
{
return true;
}
}
else
{
if ((result.flags & ParseFlags.HaveMonth) != (ParseFlags)0 && (result.flags & ParseFlags.HaveYear) == (ParseFlags)0 && (result.flags & ParseFlags.HaveDay) == (ParseFlags)0)
{
int num;
if (!DateTimeParse.GetYearMonthDayOrder(dtfi.ShortDatePattern, dtfi, out num))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.ShortDatePattern);
return false;
}
if (num == 0)
{
if (DateTimeParse.SetDateYMD(ref result, DateTimeParse.AdjustYear(ref result, raw.GetNumber(0)), result.Month, raw.GetNumber(1)))
{
return true;
}
}
else
{
if (DateTimeParse.SetDateYMD(ref result, DateTimeParse.AdjustYear(ref result, raw.GetNumber(1)), result.Month, raw.GetNumber(0)))
{
return true;
}
}
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
private static bool GetDayOfYM(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
if ((result.flags & ParseFlags.HaveDate) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (DateTimeParse.SetDateYMD(ref result, raw.year, raw.month, 1))
{
result.flags |= ParseFlags.HaveDate;
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
private static bool GetTimeOfN(DateTimeFormatInfo dtfi, ref DateTimeResult result, ref DateTimeRawInfo raw)
{
if ((result.flags & ParseFlags.HaveTime) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (raw.timeMark == DateTimeParse.TM.NotSet)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.Hour = raw.GetNumber(0);
result.flags |= ParseFlags.HaveTime;
return true;
}
private static Boolean GetDateOfNNDS(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
// For partial CJK Dates, the only valid formats are with a specified year, followed by two numbers, which
// will be the Month and Day, and with a specified Month, when the numbers are either the year and day or
// day and year, depending on the short date pattern.
if ((result.flags & ParseFlags.HaveYear) != 0) {
if (((result.flags & ParseFlags.HaveMonth) == 0) && ((result.flags & ParseFlags.HaveDay) == 0)) {
if (TryAdjustYear(ref result, raw.year, out result.Year) && SetDateYMD(ref result, result.Year, raw.GetNumber(0), raw.GetNumber(1))) {
return true;
}
}
}
else if ((result.flags & ParseFlags.HaveMonth) != 0) {
if (((result.flags & ParseFlags.HaveYear) == 0) && ((result.flags & ParseFlags.HaveDay) == 0)) {
int order;
if (!GetYearMonthDayOrder(dtfi.ShortDatePattern, dtfi, out order)) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.ShortDatePattern);
return false;
}
int year;
if (order == ORDER_YMD) {
if (TryAdjustYear(ref result, raw.GetNumber(0), out year) && SetDateYMD(ref result, year, result.Month, raw.GetNumber(1))) {
return true;
}
}
else {
if (TryAdjustYear(ref result, raw.GetNumber(1), out year) && SetDateYMD(ref result, year, result.Month, raw.GetNumber(0))){
return true;
}
}
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
//
// A date suffix is found, use this method to put the number into the result.
//
private static bool ProcessDateTimeSuffix(ref DateTimeResult result, ref DateTimeRawInfo raw, ref DateTimeToken dtok)
{
switch (dtok.suffix)
{
case TokenType.SEP_YearSuff:
if ((result.flags & ParseFlags.HaveYear) != 0) {
return false;
}
result.flags |= ParseFlags.HaveYear;
result.Year = raw.year = dtok.num;
break;
case TokenType.SEP_MonthSuff:
if ((result.flags & ParseFlags.HaveMonth) != 0) {
return false;
}
result.flags |= ParseFlags.HaveMonth;
result.Month= raw.month = dtok.num;
break;
case TokenType.SEP_DaySuff:
if ((result.flags & ParseFlags.HaveDay) != 0) {
return false;
}
result.flags |= ParseFlags.HaveDay;
result.Day = dtok.num;
break;
case TokenType.SEP_HourSuff:
if ((result.flags & ParseFlags.HaveHour) != 0) {
return false;
}
result.flags |= ParseFlags.HaveHour;
result.Hour = dtok.num;
break;
case TokenType.SEP_MinuteSuff:
if ((result.flags & ParseFlags.HaveMinute) != 0) {
return false;
}
result.flags |= ParseFlags.HaveMinute;
result.Minute = dtok.num;
break;
case TokenType.SEP_SecondSuff:
if ((result.flags & ParseFlags.HaveSecond) != 0) {
return false;
}
result.flags |= ParseFlags.HaveSecond;
result.Second = dtok.num;
break;
}
return true;
}
private static Boolean GetTimeOfNNN(DateTimeFormatInfo dtfi, ref DateTimeResult result, ref DateTimeRawInfo raw)
{
if ((result.flags & ParseFlags.HaveTime) != 0) {
// Multiple times in the input string
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
Contract.Assert(raw.numCount >= 3, "raw.numCount >= 3");
result.Hour = raw.GetNumber(0);
result.Minute = raw.GetNumber(1);
result.Second = raw.GetNumber(2);
result.flags |= ParseFlags.HaveTime;
return true;
}
private static Boolean GetDateOfNDS(ref DateTimeResult result, ref DateTimeRawInfo raw)
{
if (result.Month == -1)
{
//Should have a month suffix
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (result.Year != -1)
{
// Aleady has a year suffix
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!TryAdjustYear(ref result, raw.GetNumber(0), out result.Year))
{
// the year value is out of range
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.Day = 1;
return true;
}
private static Boolean GetTimeOfN(DateTimeFormatInfo dtfi, ref DateTimeResult result, ref DateTimeRawInfo raw)
{
if ((result.flags & ParseFlags.HaveTime) != 0) {
// Multiple times in the input string
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
//
// In this case, we need a time mark. Check if so.
//
if (raw.timeMark == TM.NotSet)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.Hour = raw.GetNumber(0);
result.flags |= ParseFlags.HaveTime;
return true;
}
private static void AdjustTimeMark(DateTimeFormatInfo dtfi, ref DateTimeRawInfo raw) {
// Specail case for culture which uses AM as empty string.
// E.g. af-ZA (0x0436)
// S1159 \x0000
// S2359 nm
// In this case, if we are parsing a string like "2005/09/14 12:23", we will assume this is in AM.
if (raw.timeMark == TM.NotSet) {
if (dtfi.AMDesignator != null && dtfi.PMDesignator != null) {
if (dtfi.AMDesignator.Length == 0 && dtfi.PMDesignator.Length != 0) {
raw.timeMark = TM.AM;
}
if (dtfi.PMDesignator.Length == 0 && dtfi.AMDesignator.Length != 0) {
raw.timeMark = TM.PM;
}
}
}
}
private static Boolean GetDayOfYM(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
if ((result.flags & ParseFlags.HaveDate) != 0) {
// Multiple dates in the input string
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (SetDateYMD(ref result, raw.year, raw.month, 1))
{
result.flags |= ParseFlags.HaveDate;
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
private static bool GetDayOfMNN(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
if ((result.flags & ParseFlags.HaveDate) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
int number = raw.GetNumber(0);
int number2 = raw.GetNumber(1);
int num;
if (!DateTimeParse.GetYearMonthDayOrder(dtfi.ShortDatePattern, dtfi, out num))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.ShortDatePattern);
return false;
}
if (num == 1)
{
int year;
if (result.calendar.IsValidDay(year = DateTimeParse.AdjustYear(ref result, number2), raw.month, number, result.era))
{
result.SetDate(year, raw.month, number);
result.flags |= ParseFlags.HaveDate;
return true;
}
if (result.calendar.IsValidDay(year = DateTimeParse.AdjustYear(ref result, number), raw.month, number2, result.era))
{
result.SetDate(year, raw.month, number2);
result.flags |= ParseFlags.HaveDate;
return true;
}
}
else
{
if (num == 0)
{
int year;
if (result.calendar.IsValidDay(year = DateTimeParse.AdjustYear(ref result, number), raw.month, number2, result.era))
{
result.SetDate(year, raw.month, number2);
result.flags |= ParseFlags.HaveDate;
return true;
}
if (result.calendar.IsValidDay(year = DateTimeParse.AdjustYear(ref result, number2), raw.month, number, result.era))
{
result.SetDate(year, raw.month, number);
result.flags |= ParseFlags.HaveDate;
return true;
}
}
else
{
if (num == 2)
{
int year;
if (result.calendar.IsValidDay(year = DateTimeParse.AdjustYear(ref result, number2), raw.month, number, result.era))
{
result.SetDate(year, raw.month, number);
result.flags |= ParseFlags.HaveDate;
return true;
}
if (result.calendar.IsValidDay(year = DateTimeParse.AdjustYear(ref result, number), raw.month, number2, result.era))
{
result.SetDate(year, raw.month, number2);
result.flags |= ParseFlags.HaveDate;
return true;
}
}
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
////////////////////////////////////////////////////////////////////////
//
// Actions:
// This is used by DateTime.Parse().
// Process the terminal state for the Hebrew calendar parsing.
//
////////////////////////////////////////////////////////////////////////
internal static Boolean ProcessHebrewTerminalState(DS dps, ref DateTimeResult result, ref DateTimeStyles styles, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi) {
// The following are accepted terminal state for Hebrew date.
switch (dps) {
case DS.DX_MNN:
// Deal with the default long/short date format when the year number is ambigous (i.e. year < 100).
raw.year = raw.GetNumber(1);
if (!dtfi.YearMonthAdjustment(ref raw.year, ref raw.month, true)) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!GetDayOfMNN(ref result, ref raw, dtfi)) {
return false;
}
break;
case DS.DX_YMN:
// Deal with the default long/short date format when the year number is NOT ambigous (i.e. year >= 100).
if (!dtfi.YearMonthAdjustment(ref raw.year, ref raw.month, true)) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!GetDayOfYMN(ref result, ref raw, dtfi)) {
return false;
}
break;
case DS.DX_NM:
case DS.DX_MN:
// Deal with Month/Day pattern.
GetDefaultYear(ref result, ref styles);
if (!dtfi.YearMonthAdjustment(ref result.Year, ref raw.month, true)) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!GetHebrewDayOfNM(ref result, ref raw, dtfi)) {
return false;
}
break;
case DS.DX_YM:
// Deal with Year/Month pattern.
if (!dtfi.YearMonthAdjustment(ref raw.year, ref raw.month, true)) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!GetDayOfYM(ref result, ref raw, dtfi)) {
return false;
}
break;
case DS.TX_N:
// Deal hour + AM/PM
if (!GetTimeOfN(dtfi, ref result, ref raw)) {
return false;
}
break;
case DS.TX_NN:
if (!GetTimeOfNN(dtfi, ref result, ref raw)) {
return false;
}
break;
case DS.TX_NNN:
if (!GetTimeOfNNN(dtfi, ref result, ref raw)) {
return false;
}
break;
default:
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (dps > DS.ERROR)
{
//
// We have reached a terminal state. Reset the raw num count.
//
raw.numCount = 0;
}
return true;
}
private static bool GetDayOfNNY(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
if ((result.flags & ParseFlags.HaveDate) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
int number = raw.GetNumber(0);
int number2 = raw.GetNumber(1);
int num;
if (!DateTimeParse.GetYearMonthDayOrder(dtfi.ShortDatePattern, dtfi, out num))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.ShortDatePattern);
return false;
}
if (num == 1 || num == 0)
{
if (DateTimeParse.SetDateYMD(ref result, raw.year, number, number2))
{
result.flags |= ParseFlags.HaveDate;
return true;
}
}
else
{
if (DateTimeParse.SetDateYMD(ref result, raw.year, number2, number))
{
result.flags |= ParseFlags.HaveDate;
return true;
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
//
// A terminal state has been reached, call the appropriate function to fill in the parsing result.
// Return true if the state is a terminal state.
//
internal static Boolean ProcessTerminaltState(DS dps, ref DateTimeResult result, ref DateTimeStyles styles, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
bool passed = true;
switch (dps)
{
case DS.DX_NN:
passed = GetDayOfNN(ref result, ref styles, ref raw, dtfi);
break;
case DS.DX_NNN:
passed = GetDayOfNNN(ref result, ref raw, dtfi);
break;
case DS.DX_MN:
passed = GetDayOfMN(ref result, ref styles, ref raw, dtfi);
break;
case DS.DX_NM:
passed = GetDayOfNM(ref result, ref styles, ref raw, dtfi);
break;
case DS.DX_MNN:
passed = GetDayOfMNN(ref result, ref raw, dtfi);
break;
case DS.DX_DS:
// The result has got the correct value. No need to process.
passed = true;
break;
case DS.DX_YNN:
passed = GetDayOfYNN(ref result, ref raw, dtfi);
break;
case DS.DX_NNY:
passed = GetDayOfNNY(ref result, ref raw, dtfi);
break;
case DS.DX_YMN:
passed = GetDayOfYMN(ref result, ref raw, dtfi);
break;
case DS.DX_YN:
passed = GetDayOfYN(ref result, ref raw, dtfi);
break;
case DS.DX_YM:
passed = GetDayOfYM(ref result, ref raw, dtfi);
break;
case DS.TX_N:
passed = GetTimeOfN(dtfi, ref result, ref raw);
break;
case DS.TX_NN:
passed = GetTimeOfNN(dtfi, ref result, ref raw);
break;
case DS.TX_NNN:
passed = GetTimeOfNNN(dtfi, ref result, ref raw);
break;
case DS.TX_TS:
// The result has got the correct value. Nothing to do.
passed = true;
break;
case DS.DX_DSN:
passed = GetDateOfDSN(ref result, ref raw);
break;
case DS.DX_NDS:
passed = GetDateOfNDS(ref result, ref raw);
break;
case DS.DX_NNDS:
passed = GetDateOfNNDS(ref result, ref raw, dtfi);
break;
}
PTSTraceExit(dps, passed);
if (!passed) {
return false;
}
if (dps > DS.ERROR)
{
//
// We have reached a terminal state. Reset the raw num count.
//
raw.numCount = 0;
}
return true;
}
private static void AdjustTimeMark(DateTimeFormatInfo dtfi, ref DateTimeRawInfo raw)
{
if (raw.timeMark == DateTimeParse.TM.NotSet && dtfi.AMDesignator != null && dtfi.PMDesignator != null)
{
if (dtfi.AMDesignator.Length == 0 && dtfi.PMDesignator.Length != 0)
{
raw.timeMark = DateTimeParse.TM.AM;
}
if (dtfi.PMDesignator.Length == 0 && dtfi.AMDesignator.Length != 0)
{
raw.timeMark = DateTimeParse.TM.PM;
}
}
}
[System.Security.SecuritySafeCritical] // auto-generated
internal static bool TryParse(String s, DateTimeFormatInfo dtfi, DateTimeStyles styles, ref DateTimeResult result) {
if (s == null) {
result.SetFailure(ParseFailureKind.ArgumentNull, "ArgumentNull_String", null, "s");
return false;
}
if (s.Length == 0) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
Contract.Assert(dtfi != null, "dtfi == null");
#if _LOGGING
DTFITrace(dtfi);
#endif
DateTime time;
//
// First try the predefined format.
//
DS dps = DS.BEGIN; // Date Parsing State.
bool reachTerminalState = false;
DateTimeToken dtok = new DateTimeToken(); // The buffer to store the parsing token.
dtok.suffix = TokenType.SEP_Unk;
DateTimeRawInfo raw = new DateTimeRawInfo(); // The buffer to store temporary parsing information.
unsafe {
Int32 * numberPointer = stackalloc Int32[3];
raw.Init(numberPointer);
}
raw.hasSameDateAndTimeSeparators = dtfi.DateSeparator.Equals(dtfi.TimeSeparator, StringComparison.Ordinal);
result.calendar = dtfi.Calendar;
result.era = Calendar.CurrentEra;
//
// The string to be parsed. Use a __DTString wrapper so that we can trace the index which
// indicates the begining of next token.
//
__DTString str = new __DTString(s, dtfi);
str.GetNext();
//
// The following loop will break out when we reach the end of the str.
//
do {
//
// Call the lexer to get the next token.
//
// If we find a era in Lex(), the era value will be in raw.era.
if (!Lex(dps, ref str, ref dtok, ref raw, ref result, ref dtfi, styles))
{
TPTraceExit("0000", dps);
return false;
}
//
// If the token is not unknown, process it.
// Otherwise, just discard it.
//
if (dtok.dtt != DTT.Unk)
{
//
// Check if we got any CJK Date/Time suffix.
// Since the Date/Time suffix tells us the number belongs to year/month/day/hour/minute/second,
// store the number in the appropriate field in the result.
//
if (dtok.suffix != TokenType.SEP_Unk)
{
if (!ProcessDateTimeSuffix(ref result, ref raw, ref dtok)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
TPTraceExit("0010", dps);
return false;
}
dtok.suffix = TokenType.SEP_Unk; // Reset suffix to SEP_Unk;
}
if (dtok.dtt == DTT.NumLocalTimeMark) {
if (dps == DS.D_YNd || dps == DS.D_YN) {
// Consider this as ISO 8601 format:
// "yyyy-MM-dd'T'HH:mm:ss" 1999-10-31T02:00:00
TPTraceExit("0020", dps);
return (ParseISO8601(ref raw, ref str, styles, ref result));
}
else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
TPTraceExit("0030", dps);
return false;
}
}
if (raw.hasSameDateAndTimeSeparators)
{
if (dtok.dtt == DTT.YearEnd || dtok.dtt == DTT.YearSpace || dtok.dtt == DTT.YearDateSep)
{
// When time and date separators are same and we are hitting a year number while the first parsed part of the string was recognized
// as part of time (and not a date) DS.T_Nt, DS.T_NNt then change the state to be a date so we try to parse it as a date instead
if (dps == DS.T_Nt)
{
dps = DS.D_Nd;
}
if (dps == DS.T_NNt)
{
dps = DS.D_NNd;
}
}
bool atEnd = str.AtEnd();
if (dateParsingStates[(int)dps][(int)dtok.dtt] == DS.ERROR || atEnd)
{
switch (dtok.dtt)
{
// we have the case of Serbia have dates in forms 'd.M.yyyy.' so we can expect '.' after the date parts.
// changing the token to end with space instead of Date Separator will avoid failing the parsing.
case DTT.YearDateSep: dtok.dtt = atEnd ? DTT.YearEnd : DTT.YearSpace; break;
case DTT.NumDatesep: dtok.dtt = atEnd ? DTT.NumEnd : DTT.NumSpace; break;
case DTT.NumTimesep: dtok.dtt = atEnd ? DTT.NumEnd : DTT.NumSpace; break;
case DTT.MonthDatesep: dtok.dtt = atEnd ? DTT.MonthEnd : DTT.MonthSpace; break;
}
}
}
//
// Advance to the next state, and continue
//
dps = dateParsingStates[(int)dps][(int)dtok.dtt];
if (dps == DS.ERROR)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
TPTraceExit("0040 (invalid state transition)", dps);
return false;
}
else if (dps > DS.ERROR)
{
if ((dtfi.FormatFlags & DateTimeFormatFlags.UseHebrewRule) != 0) {
if (!ProcessHebrewTerminalState(dps, ref result, ref styles, ref raw, dtfi)) {
TPTraceExit("0050 (ProcessHebrewTerminalState)", dps);
return false;
}
} else {
if (!ProcessTerminaltState(dps, ref result, ref styles, ref raw, dtfi)) {
TPTraceExit("0060 (ProcessTerminaltState)", dps);
return false;
}
}
reachTerminalState = true;
//
// If we have reached a terminal state, start over from DS.BEGIN again.
// For example, when we parsed "1999-12-23 13:30", we will reach a terminal state at "1999-12-23",
// and we start over so we can continue to parse "12:30".
//
dps = DS.BEGIN;
}
}
} while (dtok.dtt != DTT.End && dtok.dtt != DTT.NumEnd && dtok.dtt != DTT.MonthEnd);
if (!reachTerminalState) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
TPTraceExit("0070 (did not reach terminal state)", dps);
return false;
}
AdjustTimeMark(dtfi, ref raw);
if (!AdjustHour(ref result.Hour, raw.timeMark)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
TPTraceExit("0080 (AdjustHour)", dps);
return false;
}
// Check if the parased string only contains hour/minute/second values.
bool bTimeOnly = (result.Year == -1 && result.Month == -1 && result.Day == -1);
//
// Check if any year/month/day is missing in the parsing string.
// If yes, get the default value from today's date.
//
if (!CheckDefaultDateTime(ref result, ref result.calendar, styles)) {
TPTraceExit("0090 (failed to fill in missing year/month/day defaults)", dps);
return false;
}
if (!result.calendar.TryToDateTime(result.Year, result.Month, result.Day,
result.Hour, result.Minute, result.Second, 0, result.era, out time)) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
TPTraceExit("0100 (result.calendar.TryToDateTime)", dps);
return false;
}
if (raw.fraction > 0) {
time = time.AddTicks((long)Math.Round(raw.fraction * Calendar.TicksPerSecond));
}
//
// We have to check day of week before we adjust to the time zone.
// Otherwise, the value of day of week may change after adjustting to the time zone.
//
if (raw.dayOfWeek != -1) {
//
// Check if day of week is correct.
//
if (raw.dayOfWeek != (int)result.calendar.GetDayOfWeek(time)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDayOfWeek", null);
TPTraceExit("0110 (dayOfWeek check)", dps);
return false;
}
}
result.parsedDate = time;
if (!DetermineTimeZoneAdjustments(ref result, styles, bTimeOnly)) {
TPTraceExit("0120 (DetermineTimeZoneAdjustments)", dps);
return false;
}
TPTraceExit("0130 (success)", dps);
return true;
}
private static bool GetTimeOfNNN(DateTimeFormatInfo dtfi, ref DateTimeResult result, ref DateTimeRawInfo raw)
{
if ((result.flags & ParseFlags.HaveTime) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.Hour = raw.GetNumber(0);
result.Minute = raw.GetNumber(1);
result.Second = raw.GetNumber(2);
result.flags |= ParseFlags.HaveTime;
return true;
}
//
// Parse the ISO8601 format string found during Parse();
//
//
private static bool ParseISO8601(ref DateTimeRawInfo raw, ref __DTString str, DateTimeStyles styles, ref DateTimeResult result) {
if (raw.year < 0 || raw.GetNumber(0) < 0 || raw.GetNumber(1) < 0) {
}
str.Index--;
int hour, minute;
int second = 0;
double partSecond = 0;
str.SkipWhiteSpaces();
if (!ParseDigits(ref str, 2, out hour)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
if (!str.Match(':')) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
if (!ParseDigits(ref str, 2, out minute)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
if (str.Match(':')) {
str.SkipWhiteSpaces();
if (!ParseDigits(ref str, 2, out second)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (str.Match('.')) {
if (!ParseFraction(ref str, out partSecond)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.Index--;
}
str.SkipWhiteSpaces();
}
if (str.GetNext()) {
char ch = str.GetChar();
if (ch == '+' || ch == '-') {
result.flags |= ParseFlags.TimeZoneUsed;
if (!ParseTimeZone(ref str, ref result.timeZoneOffset)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
} else if (ch == 'Z' || ch == 'z') {
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
result.flags |= ParseFlags.TimeZoneUtc;
} else {
str.Index--;
}
str.SkipWhiteSpaces();
if (str.Match('#')) {
if (!VerifyValidPunctuation(ref str)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.SkipWhiteSpaces();
}
if (str.Match('\0')) {
if (!VerifyValidPunctuation(ref str)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
if (str.GetNext()) {
// If this is true, there were non-white space characters remaining in the DateTime
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
DateTime time;
Calendar calendar = GregorianCalendar.GetDefaultInstance();
if (!calendar.TryToDateTime(raw.year, raw.GetNumber(0), raw.GetNumber(1),
hour, minute, second, 0, result.era, out time)) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
time = time.AddTicks((long)Math.Round(partSecond * Calendar.TicksPerSecond));
result.parsedDate = time;
if (!DetermineTimeZoneAdjustments(ref result, styles, false)) {
return false;
}
return true;
}
private static bool GetDateOfNDS(ref DateTimeResult result, ref DateTimeRawInfo raw)
{
if (result.Month == -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (result.Year != -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.Year = DateTimeParse.AdjustYear(ref result, raw.GetNumber(0));
result.Day = 1;
return true;
}
[System.Security.SecuritySafeCritical] // auto-generated
private static Boolean Lex(DS dps, ref __DTString str, ref DateTimeToken dtok, ref DateTimeRawInfo raw, ref DateTimeResult result, ref DateTimeFormatInfo dtfi, DateTimeStyles styles)
{
TokenType tokenType;
int tokenValue;
int indexBeforeSeparator;
char charBeforeSeparator;
TokenType sep;
dtok.dtt = DTT.Unk; // Assume the token is unkown.
str.GetRegularToken(out tokenType, out tokenValue, dtfi);
#if _LOGGING
// Builds with _LOGGING defined (x86dbg, amd64chk, etc) support tracing
// Set the following internal-only/unsupported environment variables to enable DateTime tracing to the console:
//
// COMPlus_LogEnable=1
// COMPlus_LogToConsole=1
// COMPlus_LogLevel=9
// COMPlus_ManagedLogFacility=0x00001000
if (_tracingEnabled) {
BCLDebug.Trace("DATETIME", "[DATETIME] Lex({0})\tpos:{1}({2}), {3}, DS.{4}", Hex(str.Value),
str.Index, Hex(str.m_current), tokenType, dps);
}
#endif // _LOGGING
// Look at the regular token.
switch (tokenType) {
case TokenType.NumberToken:
case TokenType.YearNumberToken:
if (raw.numCount == 3 || tokenValue == -1) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0010", dps);
return false;
}
//
// This is a digit.
//
// If the previous parsing state is DS.T_NNt (like 12:01), and we got another number,
// so we will have a terminal state DS.TX_NNN (like 12:01:02).
// If the previous parsing state is DS.T_Nt (like 12:), and we got another number,
// so we will have a terminal state DS.TX_NN (like 12:01).
//
// Look ahead to see if the following character is a decimal point or timezone offset.
// This enables us to parse time in the forms of:
// "11:22:33.1234" or "11:22:33-08".
if (dps == DS.T_NNt) {
if ((str.Index < str.len - 1)) {
char nextCh = str.Value[str.Index];
if (nextCh == '.') {
// While ParseFraction can fail, it just means that there were no digits after
// the dot. In this case ParseFraction just removes the dot. This is actually
// valid for cultures like Albanian, that join the time marker to the time with
// with a dot: e.g. "9:03.MD"
ParseFraction(ref str, out raw.fraction);
}
}
}
if (dps == DS.T_NNt || dps == DS.T_Nt) {
if ((str.Index < str.len - 1)) {
if (false == HandleTimeZone(ref str, ref result))
{
LexTraceExit("0020 (value like \"12:01\" or \"12:\" followed by a non-TZ number", dps);
return false;
}
}
}
dtok.num = tokenValue;
if (tokenType == TokenType.YearNumberToken)
{
if (raw.year == -1)
{
raw.year = tokenValue;
//
// If we have number which has 3 or more digits (like "001" or "0001"),
// we assume this number is a year. Save the currnet raw.numCount in
// raw.year.
//
switch (sep = str.GetSeparatorToken(dtfi, out indexBeforeSeparator, out charBeforeSeparator)) {
case TokenType.SEP_End:
dtok.dtt = DTT.YearEnd;
break;
case TokenType.SEP_Am:
case TokenType.SEP_Pm:
if (raw.timeMark == TM.NotSet) {
raw.timeMark = (sep == TokenType.SEP_Am ? TM.AM : TM.PM);
dtok.dtt = DTT.YearSpace;
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0030 (TM.AM/TM.PM Happened more than 1x)", dps);
}
break;
case TokenType.SEP_Space:
dtok.dtt = DTT.YearSpace;
break;
case TokenType.SEP_Date:
dtok.dtt = DTT.YearDateSep;
break;
case TokenType.SEP_Time:
if (!raw.hasSameDateAndTimeSeparators)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0040 (Invalid separator after number)", dps);
return false;
}
// we have the date and time separators are same and getting a year number, then change the token to YearDateSep as
// we are sure we are not parsing time.
dtok.dtt = DTT.YearDateSep;
break;
case TokenType.SEP_DateOrOffset:
// The separator is either a date separator or the start of a time zone offset. If the token will complete the date then
// process just the number and roll back the index so that the outer loop can attempt to parse the time zone offset.
if ((dateParsingStates[(int)dps][(int) DTT.YearDateSep] == DS.ERROR)
&& (dateParsingStates[(int)dps][(int) DTT.YearSpace] > DS.ERROR)) {
str.Index = indexBeforeSeparator;
str.m_current = charBeforeSeparator;
dtok.dtt = DTT.YearSpace;
}
else {
dtok.dtt = DTT.YearDateSep;
}
break;
case TokenType.SEP_YearSuff:
case TokenType.SEP_MonthSuff:
case TokenType.SEP_DaySuff:
dtok.dtt = DTT.NumDatesuff;
dtok.suffix = sep;
break;
case TokenType.SEP_HourSuff:
case TokenType.SEP_MinuteSuff:
case TokenType.SEP_SecondSuff:
dtok.dtt = DTT.NumTimesuff;
dtok.suffix = sep;
break;
default:
// Invalid separator after number number.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0040 (Invalid separator after number)", dps);
return false;
}
//
// Found the token already. Return now.
//
LexTraceExit("0050 (success)", dps);
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0060", dps);
return false;
}
switch (sep = str.GetSeparatorToken(dtfi, out indexBeforeSeparator, out charBeforeSeparator))
{
//
// Note here we check if the numCount is less than three.
// When we have more than three numbers, it will be caught as error in the state machine.
//
case TokenType.SEP_End:
dtok.dtt = DTT.NumEnd;
raw.AddNumber(dtok.num);
break;
case TokenType.SEP_Am:
case TokenType.SEP_Pm:
if (raw.timeMark == TM.NotSet) {
raw.timeMark = (sep == TokenType.SEP_Am ? TM.AM : TM.PM);
dtok.dtt = DTT.NumAmpm;
// Fix AM/PM parsing case, e.g. "1/10 5 AM"
if (dps == DS.D_NN
#if !FEATURE_CORECLR
&& enableAmPmParseAdjustment
#endif
)
{
if (!ProcessTerminaltState(DS.DX_NN, ref result, ref styles, ref raw, dtfi))
{
return false;
}
}
raw.AddNumber(dtok.num);
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
break;
}
if (dps == DS.T_NNt || dps == DS.T_Nt) {
if (false == HandleTimeZone(ref str, ref result))
{
LexTraceExit("0070 (HandleTimeZone returned false)", dps);
return false;
}
}
break;
case TokenType.SEP_Space:
dtok.dtt = DTT.NumSpace;
raw.AddNumber(dtok.num);
break;
case TokenType.SEP_Date:
dtok.dtt = DTT.NumDatesep;
raw.AddNumber(dtok.num);
break;
case TokenType.SEP_DateOrOffset:
// The separator is either a date separator or the start of a time zone offset. If the token will complete the date then
// process just the number and roll back the index so that the outer loop can attempt to parse the time zone offset.
if ((dateParsingStates[(int)dps][(int) DTT.NumDatesep] == DS.ERROR)
&& (dateParsingStates[(int)dps][(int) DTT.NumSpace] > DS.ERROR)) {
str.Index = indexBeforeSeparator;
str.m_current = charBeforeSeparator;
dtok.dtt = DTT.NumSpace;
}
else {
dtok.dtt = DTT.NumDatesep;
}
raw.AddNumber(dtok.num);
break;
case TokenType.SEP_Time:
if (raw.hasSameDateAndTimeSeparators &&
(dps == DS.D_Y || dps == DS.D_YN || dps == DS.D_YNd || dps == DS.D_YM || dps == DS.D_YMd))
{
// we are parsing a date and we have the time separator same as date separator, so we mark the token as date separator
dtok.dtt = DTT.NumDatesep;
raw.AddNumber(dtok.num);
break;
}
dtok.dtt = DTT.NumTimesep;
raw.AddNumber(dtok.num);
break;
case TokenType.SEP_YearSuff:
try {
dtok.num = dtfi.Calendar.ToFourDigitYear(tokenValue);
}
catch (ArgumentOutOfRangeException e) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", e);
LexTraceExit("0075 (Calendar.ToFourDigitYear failed)", dps);
return false;
}
dtok.dtt = DTT.NumDatesuff;
dtok.suffix = sep;
break;
case TokenType.SEP_MonthSuff:
case TokenType.SEP_DaySuff:
dtok.dtt = DTT.NumDatesuff;
dtok.suffix = sep;
break;
case TokenType.SEP_HourSuff:
case TokenType.SEP_MinuteSuff:
case TokenType.SEP_SecondSuff:
dtok.dtt = DTT.NumTimesuff;
dtok.suffix = sep;
break;
case TokenType.SEP_LocalTimeMark:
dtok.dtt = DTT.NumLocalTimeMark;
raw.AddNumber(dtok.num);
break;
default:
// Invalid separator after number number.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0080", dps);
return false;
}
break;
case TokenType.HebrewNumber:
if (tokenValue >= 100) {
// This is a year number
if (raw.year == -1) {
raw.year = tokenValue;
//
// If we have number which has 3 or more digits (like "001" or "0001"),
// we assume this number is a year. Save the currnet raw.numCount in
// raw.year.
//
switch (sep = str.GetSeparatorToken(dtfi, out indexBeforeSeparator, out charBeforeSeparator)) {
case TokenType.SEP_End:
dtok.dtt = DTT.YearEnd;
break;
case TokenType.SEP_Space:
dtok.dtt = DTT.YearSpace;
break;
case TokenType.SEP_DateOrOffset:
// The separator is either a date separator or the start of a time zone offset. If the token will complete the date then
// process just the number and roll back the index so that the outer loop can attempt to parse the time zone offset.
if (dateParsingStates[(int)dps][(int) DTT.YearSpace] > DS.ERROR) {
str.Index = indexBeforeSeparator;
str.m_current = charBeforeSeparator;
dtok.dtt = DTT.YearSpace;
break;
}
goto default;
default:
// Invalid separator after number number.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0090", dps);
return false;
}
} else {
// Invalid separator after number number.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0100", dps);
return false;
}
} else {
// This is a day number
dtok.num = tokenValue;
raw.AddNumber(dtok.num);
switch (sep = str.GetSeparatorToken(dtfi, out indexBeforeSeparator, out charBeforeSeparator)) {
//
// Note here we check if the numCount is less than three.
// When we have more than three numbers, it will be caught as error in the state machine.
//
case TokenType.SEP_End:
dtok.dtt = DTT.NumEnd;
break;
case TokenType.SEP_Space:
case TokenType.SEP_Date:
dtok.dtt = DTT.NumDatesep;
break;
case TokenType.SEP_DateOrOffset:
// The separator is either a date separator or the start of a time zone offset. If the token will complete the date then
// process just the number and roll back the index so that the outer loop can attempt to parse the time zone offset.
if ((dateParsingStates[(int)dps][(int) DTT.NumDatesep] == DS.ERROR)
&& (dateParsingStates[(int)dps][(int) DTT.NumSpace] > DS.ERROR)) {
str.Index = indexBeforeSeparator;
str.m_current = charBeforeSeparator;
dtok.dtt = DTT.NumSpace;
}
else {
dtok.dtt = DTT.NumDatesep;
}
break;
default:
// Invalid separator after number number.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0110", dps);
return false;
}
}
break;
case TokenType.DayOfWeekToken:
if (raw.dayOfWeek == -1)
{
//
// This is a day of week name.
//
raw.dayOfWeek = tokenValue;
dtok.dtt = DTT.DayOfWeek;
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0120 (DayOfWeek seen more than 1x)", dps);
return false;
}
break;
case TokenType.MonthToken:
if (raw.month == -1)
{
//
// This is a month name
//
switch(sep=str.GetSeparatorToken(dtfi, out indexBeforeSeparator, out charBeforeSeparator))
{
case TokenType.SEP_End:
dtok.dtt = DTT.MonthEnd;
break;
case TokenType.SEP_Space:
dtok.dtt = DTT.MonthSpace;
break;
case TokenType.SEP_Date:
dtok.dtt = DTT.MonthDatesep;
break;
case TokenType.SEP_Time:
if (!raw.hasSameDateAndTimeSeparators)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0130 (Invalid separator after month name)", dps);
return false;
}
// we have the date and time separators are same and getting a Month name, then change the token to MonthDatesep as
// we are sure we are not parsing time.
dtok.dtt = DTT.MonthDatesep;
break;
case TokenType.SEP_DateOrOffset:
// The separator is either a date separator or the start of a time zone offset. If the token will complete the date then
// process just the number and roll back the index so that the outer loop can attempt to parse the time zone offset.
if ((dateParsingStates[(int)dps][(int) DTT.MonthDatesep] == DS.ERROR)
&& (dateParsingStates[(int)dps][(int) DTT.MonthSpace] > DS.ERROR)) {
str.Index = indexBeforeSeparator;
str.m_current = charBeforeSeparator;
dtok.dtt = DTT.MonthSpace;
}
else {
dtok.dtt = DTT.MonthDatesep;
}
break;
default:
//Invalid separator after month name
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0130 (Invalid separator after month name)", dps);
return false;
}
raw.month = tokenValue;
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0140 (MonthToken seen more than 1x)", dps);
return false;
}
break;
case TokenType.EraToken:
if (result.era != -1) {
result.era = tokenValue;
dtok.dtt = DTT.Era;
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0150 (EraToken seen when result.era already set)", dps);
return false;
}
break;
case TokenType.JapaneseEraToken:
// Special case for Japanese. We allow Japanese era name to be used even if the calendar is not Japanese Calendar.
result.calendar = JapaneseCalendar.GetDefaultInstance();
dtfi = DateTimeFormatInfo.GetJapaneseCalendarDTFI();
if (result.era != -1) {
result.era = tokenValue;
dtok.dtt = DTT.Era;
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0160 (JapaneseEraToken seen when result.era already set)", dps);
return false;
}
break;
case TokenType.TEraToken:
result.calendar = TaiwanCalendar.GetDefaultInstance();
dtfi = DateTimeFormatInfo.GetTaiwanCalendarDTFI();
if (result.era != -1) {
result.era = tokenValue;
dtok.dtt = DTT.Era;
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0170 (TEraToken seen when result.era already set)", dps);
return false;
}
break;
case TokenType.TimeZoneToken:
//
// This is a timezone designator
//
// NOTENOTE : for now, we only support "GMT" and "Z" (for Zulu time).
//
if ((result.flags & ParseFlags.TimeZoneUsed) != 0) {
// Should not have two timezone offsets.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0180 (seen GMT or Z more than 1x)", dps);
return false;
}
dtok.dtt = DTT.TimeZone;
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = new TimeSpan(0);
result.flags |= ParseFlags.TimeZoneUtc;
break;
case TokenType.EndOfString:
dtok.dtt = DTT.End;
break;
case TokenType.DateWordToken:
case TokenType.IgnorableSymbol:
// Date words and ignorable symbols can just be skipped over
break;
case TokenType.Am:
case TokenType.Pm:
if (raw.timeMark == TM.NotSet) {
raw.timeMark = (TM)tokenValue;
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0190 (AM/PM timeMark already set)", dps);
return false;
}
break;
case TokenType.UnknownToken:
if (Char.IsLetter(str.m_current)) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_UnknowDateTimeWord", str.Index);
LexTraceExit("0200", dps);
return (false);
}
#if !FEATURE_CORECLR
// If DateTimeParseIgnorePunctuation is defined, we want to have the V1.1 behavior of just
// ignoring any unrecognized punctuation and moving on to the next character
if (Environment.GetCompatibilityFlag(CompatibilityFlag.DateTimeParseIgnorePunctuation) && ((result.flags & ParseFlags.CaptureOffset) == 0)) {
str.GetNext();
LexTraceExit("0210 (success)", dps);
return true;
}
#endif // FEATURE_CORECLR
if ((str.m_current == '-' || str.m_current == '+') && ((result.flags & ParseFlags.TimeZoneUsed) == 0)) {
Int32 originalIndex = str.Index;
if (ParseTimeZone(ref str, ref result.timeZoneOffset)) {
result.flags |= ParseFlags.TimeZoneUsed;
LexTraceExit("0220 (success)", dps);
return true;
}
else {
// Time zone parse attempt failed. Fall through to punctuation handling.
str.Index = originalIndex;
}
}
// Visual Basic implements string to date conversions on top of DateTime.Parse:
// CDate("#10/10/95#")
//
if (VerifyValidPunctuation(ref str)) {
LexTraceExit("0230 (success)", dps);
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
LexTraceExit("0240", dps);
return false;
}
LexTraceExit("0250 (success)", dps);
return true;
}
private static bool ProcessDateTimeSuffix(ref DateTimeResult result, ref DateTimeRawInfo raw, ref DateTimeToken dtok)
{
TokenType suffix = dtok.suffix;
if (suffix <= TokenType.SEP_DaySuff)
{
if (suffix != TokenType.SEP_YearSuff)
{
if (suffix != TokenType.SEP_MonthSuff)
{
if (suffix == TokenType.SEP_DaySuff)
{
if ((result.flags & ParseFlags.HaveDay) != (ParseFlags)0)
{
return false;
}
result.flags |= ParseFlags.HaveDay;
result.Day = dtok.num;
}
}
else
{
if ((result.flags & ParseFlags.HaveMonth) != (ParseFlags)0)
{
return false;
}
result.flags |= ParseFlags.HaveMonth;
result.Month = (raw.month = dtok.num);
}
}
else
{
if ((result.flags & ParseFlags.HaveYear) != (ParseFlags)0)
{
return false;
}
result.flags |= ParseFlags.HaveYear;
result.Year = (raw.year = dtok.num);
}
}
else
{
if (suffix != TokenType.SEP_HourSuff)
{
if (suffix != TokenType.SEP_MinuteSuff)
{
if (suffix == TokenType.SEP_SecondSuff)
{
if ((result.flags & ParseFlags.HaveSecond) != (ParseFlags)0)
{
return false;
}
result.flags |= ParseFlags.HaveSecond;
result.Second = dtok.num;
}
}
else
{
if ((result.flags & ParseFlags.HaveMinute) != (ParseFlags)0)
{
return false;
}
result.flags |= ParseFlags.HaveMinute;
result.Minute = dtok.num;
}
}
else
{
if ((result.flags & ParseFlags.HaveHour) != (ParseFlags)0)
{
return false;
}
result.flags |= ParseFlags.HaveHour;
result.Hour = dtok.num;
}
}
return true;
}
private static bool GetHebrewDayOfNM(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
int num;
if (!DateTimeParse.GetMonthDayOrder(dtfi.MonthDayPattern, dtfi, out num))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.MonthDayPattern);
return false;
}
result.Month = raw.month;
if ((num == 7 || num == 6) && result.calendar.IsValidDay(result.Year, result.Month, raw.GetNumber(0), result.era))
{
result.Day = raw.GetNumber(0);
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
internal static bool ProcessTerminaltState(DateTimeParse.DS dps, ref DateTimeResult result, ref DateTimeStyles styles, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
bool flag = true;
switch (dps)
{
case DateTimeParse.DS.DX_NN:
{
flag = DateTimeParse.GetDayOfNN(ref result, ref styles, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_NNN:
{
flag = DateTimeParse.GetDayOfNNN(ref result, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_MN:
{
flag = DateTimeParse.GetDayOfMN(ref result, ref styles, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_NM:
{
flag = DateTimeParse.GetDayOfNM(ref result, ref styles, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_MNN:
{
flag = DateTimeParse.GetDayOfMNN(ref result, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_DS:
{
flag = true;
break;
}
case DateTimeParse.DS.DX_DSN:
{
flag = DateTimeParse.GetDateOfDSN(ref result, ref raw);
break;
}
case DateTimeParse.DS.DX_NDS:
{
flag = DateTimeParse.GetDateOfNDS(ref result, ref raw);
break;
}
case DateTimeParse.DS.DX_NNDS:
{
flag = DateTimeParse.GetDateOfNNDS(ref result, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_YNN:
{
flag = DateTimeParse.GetDayOfYNN(ref result, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_YMN:
{
flag = DateTimeParse.GetDayOfYMN(ref result, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_YN:
{
flag = DateTimeParse.GetDayOfYN(ref result, ref raw, dtfi);
break;
}
case DateTimeParse.DS.DX_YM:
{
flag = DateTimeParse.GetDayOfYM(ref result, ref raw, dtfi);
break;
}
case DateTimeParse.DS.TX_N:
{
flag = DateTimeParse.GetTimeOfN(dtfi, ref result, ref raw);
break;
}
case DateTimeParse.DS.TX_NN:
{
flag = DateTimeParse.GetTimeOfNN(dtfi, ref result, ref raw);
break;
}
case DateTimeParse.DS.TX_NNN:
{
flag = DateTimeParse.GetTimeOfNNN(dtfi, ref result, ref raw);
break;
}
case DateTimeParse.DS.TX_TS:
{
flag = true;
break;
}
case DateTimeParse.DS.DX_NNY:
{
flag = DateTimeParse.GetDayOfNNY(ref result, ref raw, dtfi);
break;
}
}
if (!flag)
{
return false;
}
if (dps > DateTimeParse.DS.ERROR)
{
raw.numCount = 0;
}
return true;
}
private static bool GetDayOfNM(ref DateTimeResult result, ref DateTimeStyles styles, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi)
{
if ((result.flags & ParseFlags.HaveDate) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
int num;
if (!DateTimeParse.GetMonthDayOrder(dtfi.MonthDayPattern, dtfi, out num))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.MonthDayPattern);
return false;
}
if (num == 6)
{
int num2;
if (!DateTimeParse.GetYearMonthOrder(dtfi.YearMonthPattern, dtfi, out num2))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadDatePattern", dtfi.YearMonthPattern);
return false;
}
if (num2 == 4)
{
if (!DateTimeParse.SetDateYMD(ref result, DateTimeParse.AdjustYear(ref result, raw.GetNumber(0)), raw.month, 1))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
return true;
}
}
DateTimeParse.GetDefaultYear(ref result, ref styles);
if (!DateTimeParse.SetDateYMD(ref result, result.Year, raw.month, raw.GetNumber(0)))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
return true;
}
private static bool Lex(DateTimeParse.DS dps, ref __DTString str, ref DateTimeToken dtok, ref DateTimeRawInfo raw, ref DateTimeResult result, ref DateTimeFormatInfo dtfi)
{
dtok.dtt = DateTimeParse.DTT.Unk;
TokenType tokenType;
int num;
str.GetRegularToken(out tokenType, out num, dtfi);
switch (tokenType)
{
case TokenType.NumberToken:
case TokenType.YearNumberToken:
{
if (raw.numCount == 3 || num == -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (dps == DateTimeParse.DS.T_NNt && str.Index < str.len - 1)
{
char c = str.Value[str.Index];
if (c == '.')
{
DateTimeParse.ParseFraction(ref str, out raw.fraction);
}
}
if ((dps == DateTimeParse.DS.T_NNt || dps == DateTimeParse.DS.T_Nt) && str.Index < str.len - 1 && !DateTimeParse.HandleTimeZone(ref str, ref result))
{
return false;
}
dtok.num = num;
if (tokenType != TokenType.YearNumberToken)
{
int index;
char current;
TokenType separatorToken;
TokenType tokenType2 = separatorToken = str.GetSeparatorToken(dtfi, out index, out current);
if (separatorToken > TokenType.SEP_YearSuff)
{
if (separatorToken <= TokenType.SEP_HourSuff)
{
if (separatorToken == TokenType.SEP_MonthSuff || separatorToken == TokenType.SEP_DaySuff)
{
dtok.dtt = DateTimeParse.DTT.NumDatesuff;
dtok.suffix = tokenType2;
break;
}
if (separatorToken != TokenType.SEP_HourSuff)
{
goto IL_52A;
}
}
else
{
if (separatorToken <= TokenType.SEP_SecondSuff)
{
if (separatorToken != TokenType.SEP_MinuteSuff && separatorToken != TokenType.SEP_SecondSuff)
{
goto IL_52A;
}
}
else
{
if (separatorToken == TokenType.SEP_LocalTimeMark)
{
dtok.dtt = DateTimeParse.DTT.NumLocalTimeMark;
raw.AddNumber(dtok.num);
break;
}
if (separatorToken != TokenType.SEP_DateOrOffset)
{
goto IL_52A;
}
if (DateTimeParse.dateParsingStates[(int)dps][4] == DateTimeParse.DS.ERROR && DateTimeParse.dateParsingStates[(int)dps][3] > DateTimeParse.DS.ERROR)
{
str.Index = index;
str.m_current = current;
dtok.dtt = DateTimeParse.DTT.NumSpace;
}
else
{
dtok.dtt = DateTimeParse.DTT.NumDatesep;
}
raw.AddNumber(dtok.num);
break;
}
}
dtok.dtt = DateTimeParse.DTT.NumTimesuff;
dtok.suffix = tokenType2;
break;
}
if (separatorToken <= TokenType.SEP_Am)
{
if (separatorToken == TokenType.SEP_End)
{
dtok.dtt = DateTimeParse.DTT.NumEnd;
raw.AddNumber(dtok.num);
break;
}
if (separatorToken == TokenType.SEP_Space)
{
dtok.dtt = DateTimeParse.DTT.NumSpace;
raw.AddNumber(dtok.num);
break;
}
if (separatorToken != TokenType.SEP_Am)
{
goto IL_52A;
}
}
else
{
if (separatorToken <= TokenType.SEP_Date)
{
if (separatorToken != TokenType.SEP_Pm)
{
if (separatorToken != TokenType.SEP_Date)
{
goto IL_52A;
}
dtok.dtt = DateTimeParse.DTT.NumDatesep;
raw.AddNumber(dtok.num);
break;
}
}
else
{
if (separatorToken == TokenType.SEP_Time)
{
dtok.dtt = DateTimeParse.DTT.NumTimesep;
raw.AddNumber(dtok.num);
break;
}
if (separatorToken != TokenType.SEP_YearSuff)
{
goto IL_52A;
}
dtok.num = dtfi.Calendar.ToFourDigitYear(num);
dtok.dtt = DateTimeParse.DTT.NumDatesuff;
dtok.suffix = tokenType2;
break;
}
}
if (raw.timeMark != DateTimeParse.TM.NotSet)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
break;
}
raw.timeMark = ((tokenType2 == TokenType.SEP_Am) ? DateTimeParse.TM.AM : DateTimeParse.TM.PM);
dtok.dtt = DateTimeParse.DTT.NumAmpm;
raw.AddNumber(dtok.num);
if ((dps == DateTimeParse.DS.T_NNt || dps == DateTimeParse.DS.T_Nt) && !DateTimeParse.HandleTimeZone(ref str, ref result))
{
return false;
}
break;
IL_52A:
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (raw.year == -1)
{
raw.year = num;
int index;
char current;
TokenType separatorToken2;
TokenType tokenType2 = separatorToken2 = str.GetSeparatorToken(dtfi, out index, out current);
if (separatorToken2 > TokenType.SEP_YearSuff)
{
if (separatorToken2 <= TokenType.SEP_HourSuff)
{
if (separatorToken2 == TokenType.SEP_MonthSuff || separatorToken2 == TokenType.SEP_DaySuff)
{
goto IL_26A;
}
if (separatorToken2 != TokenType.SEP_HourSuff)
{
goto IL_28E;
}
}
else
{
if (separatorToken2 != TokenType.SEP_MinuteSuff && separatorToken2 != TokenType.SEP_SecondSuff)
{
if (separatorToken2 != TokenType.SEP_DateOrOffset)
{
goto IL_28E;
}
if (DateTimeParse.dateParsingStates[(int)dps][13] == DateTimeParse.DS.ERROR && DateTimeParse.dateParsingStates[(int)dps][12] > DateTimeParse.DS.ERROR)
{
str.Index = index;
str.m_current = current;
dtok.dtt = DateTimeParse.DTT.YearSpace;
return true;
}
dtok.dtt = DateTimeParse.DTT.YearDateSep;
return true;
}
}
dtok.dtt = DateTimeParse.DTT.NumTimesuff;
dtok.suffix = tokenType2;
return true;
}
if (separatorToken2 <= TokenType.SEP_Am)
{
if (separatorToken2 == TokenType.SEP_End)
{
dtok.dtt = DateTimeParse.DTT.YearEnd;
return true;
}
if (separatorToken2 == TokenType.SEP_Space)
{
dtok.dtt = DateTimeParse.DTT.YearSpace;
return true;
}
if (separatorToken2 != TokenType.SEP_Am)
{
goto IL_28E;
}
}
else
{
if (separatorToken2 != TokenType.SEP_Pm)
{
if (separatorToken2 == TokenType.SEP_Date)
{
dtok.dtt = DateTimeParse.DTT.YearDateSep;
return true;
}
if (separatorToken2 != TokenType.SEP_YearSuff)
{
goto IL_28E;
}
goto IL_26A;
}
}
if (raw.timeMark == DateTimeParse.TM.NotSet)
{
raw.timeMark = ((tokenType2 == TokenType.SEP_Am) ? DateTimeParse.TM.AM : DateTimeParse.TM.PM);
dtok.dtt = DateTimeParse.DTT.YearSpace;
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return true;
IL_26A:
dtok.dtt = DateTimeParse.DTT.NumDatesuff;
dtok.suffix = tokenType2;
return true;
IL_28E:
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
case TokenType.Am:
case TokenType.Pm:
{
if (raw.timeMark != DateTimeParse.TM.NotSet)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
raw.timeMark = (DateTimeParse.TM)num;
break;
}
case TokenType.MonthToken:
{
if (raw.month != -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
int index;
char current;
TokenType separatorToken3 = str.GetSeparatorToken(dtfi, out index, out current);
if (separatorToken3 <= TokenType.SEP_Space)
{
if (separatorToken3 == TokenType.SEP_End)
{
dtok.dtt = DateTimeParse.DTT.MonthEnd;
goto IL_786;
}
if (separatorToken3 == TokenType.SEP_Space)
{
dtok.dtt = DateTimeParse.DTT.MonthSpace;
goto IL_786;
}
}
else
{
if (separatorToken3 == TokenType.SEP_Date)
{
dtok.dtt = DateTimeParse.DTT.MonthDatesep;
goto IL_786;
}
if (separatorToken3 == TokenType.SEP_DateOrOffset)
{
if (DateTimeParse.dateParsingStates[(int)dps][8] == DateTimeParse.DS.ERROR && DateTimeParse.dateParsingStates[(int)dps][7] > DateTimeParse.DS.ERROR)
{
str.Index = index;
str.m_current = current;
dtok.dtt = DateTimeParse.DTT.MonthSpace;
goto IL_786;
}
dtok.dtt = DateTimeParse.DTT.MonthDatesep;
goto IL_786;
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
IL_786:
raw.month = num;
break;
}
case TokenType.EndOfString:
{
dtok.dtt = DateTimeParse.DTT.End;
break;
}
case TokenType.DayOfWeekToken:
{
if (raw.dayOfWeek != -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
raw.dayOfWeek = num;
dtok.dtt = DateTimeParse.DTT.DayOfWeek;
break;
}
case TokenType.TimeZoneToken:
{
if ((result.flags & ParseFlags.TimeZoneUsed) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
dtok.dtt = DateTimeParse.DTT.TimeZone;
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = new TimeSpan(0L);
result.flags |= ParseFlags.TimeZoneUtc;
break;
}
case TokenType.EraToken:
{
if (result.era == -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.era = num;
dtok.dtt = DateTimeParse.DTT.Era;
break;
}
case TokenType.UnknownToken:
{
if (char.IsLetter(str.m_current))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_UnknowDateTimeWord", str.Index);
return false;
}
if (Environment.GetCompatibilityFlag(CompatibilityFlag.DateTimeParseIgnorePunctuation) && (result.flags & ParseFlags.CaptureOffset) == (ParseFlags)0)
{
str.GetNext();
return true;
}
if ((str.m_current == '-' || str.m_current == '+') && (result.flags & ParseFlags.TimeZoneUsed) == (ParseFlags)0)
{
int index2 = str.Index;
if (DateTimeParse.ParseTimeZone(ref str, ref result.timeZoneOffset))
{
result.flags |= ParseFlags.TimeZoneUsed;
return true;
}
str.Index = index2;
}
if (DateTimeParse.VerifyValidPunctuation(ref str))
{
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
case TokenType.HebrewNumber:
{
int index;
char current;
if (num < 100)
{
dtok.num = num;
raw.AddNumber(dtok.num);
TokenType separatorToken4 = str.GetSeparatorToken(dtfi, out index, out current);
if (separatorToken4 <= TokenType.SEP_Space)
{
if (separatorToken4 == TokenType.SEP_End)
{
dtok.dtt = DateTimeParse.DTT.NumEnd;
break;
}
if (separatorToken4 != TokenType.SEP_Space)
{
goto IL_695;
}
}
else
{
if (separatorToken4 != TokenType.SEP_Date)
{
if (separatorToken4 != TokenType.SEP_DateOrOffset)
{
goto IL_695;
}
if (DateTimeParse.dateParsingStates[(int)dps][4] == DateTimeParse.DS.ERROR && DateTimeParse.dateParsingStates[(int)dps][3] > DateTimeParse.DS.ERROR)
{
str.Index = index;
str.m_current = current;
dtok.dtt = DateTimeParse.DTT.NumSpace;
break;
}
dtok.dtt = DateTimeParse.DTT.NumDatesep;
break;
}
}
dtok.dtt = DateTimeParse.DTT.NumDatesep;
break;
IL_695:
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (raw.year != -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
raw.year = num;
TokenType separatorToken5 = str.GetSeparatorToken(dtfi, out index, out current);
if (separatorToken5 != TokenType.SEP_End)
{
if (separatorToken5 != TokenType.SEP_Space)
{
if (separatorToken5 == TokenType.SEP_DateOrOffset)
{
if (DateTimeParse.dateParsingStates[(int)dps][12] > DateTimeParse.DS.ERROR)
{
str.Index = index;
str.m_current = current;
dtok.dtt = DateTimeParse.DTT.YearSpace;
break;
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
dtok.dtt = DateTimeParse.DTT.YearSpace;
}
else
{
dtok.dtt = DateTimeParse.DTT.YearEnd;
}
break;
}
case TokenType.JapaneseEraToken:
{
result.calendar = JapaneseCalendar.GetDefaultInstance();
dtfi = DateTimeFormatInfo.GetJapaneseCalendarDTFI();
if (result.era == -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.era = num;
dtok.dtt = DateTimeParse.DTT.Era;
break;
}
case TokenType.TEraToken:
{
result.calendar = TaiwanCalendar.GetDefaultInstance();
dtfi = DateTimeFormatInfo.GetTaiwanCalendarDTFI();
if (result.era == -1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.era = num;
dtok.dtt = DateTimeParse.DTT.Era;
break;
}
}
return true;
}
private static Boolean GetDayOfYNN(ref DateTimeResult result, ref DateTimeRawInfo raw, DateTimeFormatInfo dtfi) {
if ((result.flags & ParseFlags.HaveDate) != 0) {
// Multiple dates in the input string
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
int n1 = raw.GetNumber(0);
int n2 = raw.GetNumber(1);
String pattern = dtfi.ShortDatePattern;
// For compatibility, don't throw if we can't determine the order, but default to YMD instead
int order;
if (GetYearMonthDayOrder(pattern, dtfi, out order) && order == ORDER_YDM) {
if (SetDateYMD(ref result, raw.year, n2, n1)) {
result.flags |= ParseFlags.HaveDate;
return true; // Year + DM
}
}
else {
if (SetDateYMD(ref result, raw.year, n1, n2)) {
result.flags |= ParseFlags.HaveDate;
return true; // Year + MD
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}