| private SetFailure ( ParseFailureKind failure, string failureMessageID, object failureMessageFormatArgument ) : void | ||
| failure | ParseFailureKind | |
| failureMessageID | string | |
| failureMessageFormatArgument | object | |
| return | void | |
internal static bool TryParseExact(String s, String format, DateTimeFormatInfo dtfi, DateTimeStyles style, ref DateTimeResult result) {
if (s == null) {
result.SetFailure(ParseFailureKind.ArgumentNull, "ArgumentNull_String", null, "s");
return false;
}
if (format == null) {
result.SetFailure(ParseFailureKind.ArgumentNull, "ArgumentNull_String", null, "format");
return false;
}
if (s.Length == 0) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (format.Length == 0) {
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
BCLDebug.Assert(dtfi != null, "dtfi == null");
return DoStrictParse(s, format, style, dtfi, ref result);
}
//
// 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 HandleTimeZone(ref __DTString str, ref DateTimeResult result)
{
if (str.Index < str.len - 1)
{
char c = str.Value[str.Index];
int num = 0;
while (char.IsWhiteSpace(c) && str.Index + num < str.len - 1)
{
num++;
c = str.Value[str.Index + num];
}
if (c == '+' || c == '-')
{
str.Index += num;
if ((result.flags & ParseFlags.TimeZoneUsed) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.flags |= ParseFlags.TimeZoneUsed;
if (!DateTimeParse.ParseTimeZone(ref str, ref result.timeZoneOffset))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
}
return true;
}
private static bool DoStrictParse(string s, string formatParam, DateTimeStyles styles, DateTimeFormatInfo dtfi, ref DateTimeResult result)
{
ParsingInfo parsingInfo = default(ParsingInfo);
parsingInfo.Init();
parsingInfo.calendar = dtfi.Calendar;
parsingInfo.fAllowInnerWhite = ((styles & DateTimeStyles.AllowInnerWhite) != DateTimeStyles.None);
parsingInfo.fAllowTrailingWhite = ((styles & DateTimeStyles.AllowTrailingWhite) != DateTimeStyles.None);
if (formatParam.Length == 1)
{
if ((result.flags & ParseFlags.CaptureOffset) != (ParseFlags)0 && formatParam[0] == 'U')
{
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
formatParam = DateTimeParse.ExpandPredefinedFormat(formatParam, ref dtfi, ref parsingInfo, ref result);
}
result.calendar = parsingInfo.calendar;
if (parsingInfo.calendar.ID == 8)
{
parsingInfo.parseNumberDelegate = DateTimeParse.m_hebrewNumberParser;
parsingInfo.fCustomNumberParser = true;
}
result.Hour = (result.Minute = (result.Second = -1));
__DTString _DTString = new __DTString(formatParam, dtfi, false);
__DTString _DTString2 = new __DTString(s, dtfi, false);
if (parsingInfo.fAllowTrailingWhite)
{
_DTString.TrimTail();
_DTString.RemoveTrailingInQuoteSpaces();
_DTString2.TrimTail();
}
if ((styles & DateTimeStyles.AllowLeadingWhite) != DateTimeStyles.None)
{
_DTString.SkipWhiteSpaces();
_DTString.RemoveLeadingInQuoteSpaces();
_DTString2.SkipWhiteSpaces();
}
while (_DTString.GetNext())
{
if (parsingInfo.fAllowInnerWhite)
{
_DTString2.SkipWhiteSpaces();
}
if (!DateTimeParse.ParseByFormat(ref _DTString2, ref _DTString, ref parsingInfo, dtfi, ref result))
{
return false;
}
}
if (_DTString2.Index < _DTString2.Value.Length - 1)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (parsingInfo.fUseTwoDigitYear && (dtfi.FormatFlags & DateTimeFormatFlags.UseHebrewRule) == DateTimeFormatFlags.None)
{
if (result.Year >= 100)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.Year = parsingInfo.calendar.ToFourDigitYear(result.Year);
}
if (parsingInfo.fUseHour12)
{
if (parsingInfo.timeMark == DateTimeParse.TM.NotSet)
{
parsingInfo.timeMark = DateTimeParse.TM.AM;
}
if (result.Hour > 12)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (parsingInfo.timeMark == DateTimeParse.TM.AM)
{
if (result.Hour == 12)
{
result.Hour = 0;
}
}
else
{
result.Hour = ((result.Hour == 12) ? 12 : (result.Hour + 12));
}
}
else
{
if ((parsingInfo.timeMark == DateTimeParse.TM.AM && result.Hour >= 12) || (parsingInfo.timeMark == DateTimeParse.TM.PM && result.Hour < 12))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
bool flag = result.Year == -1 && result.Month == -1 && result.Day == -1;
if (!DateTimeParse.CheckDefaultDateTime(ref result, ref parsingInfo.calendar, styles))
{
return false;
}
if (!flag && dtfi.HasYearMonthAdjustment && !dtfi.YearMonthAdjustment(ref result.Year, ref result.Month, (result.flags & ParseFlags.ParsedMonthName) != (ParseFlags)0))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (!parsingInfo.calendar.TryToDateTime(result.Year, result.Month, result.Day, result.Hour, result.Minute, result.Second, 0, result.era, out result.parsedDate))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (result.fraction > 0.0)
{
result.parsedDate = result.parsedDate.AddTicks((long)Math.Round(result.fraction * 10000000.0));
}
if (parsingInfo.dayOfWeek != -1 && parsingInfo.dayOfWeek != (int)parsingInfo.calendar.GetDayOfWeek(result.parsedDate))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDayOfWeek", null);
return false;
}
return DateTimeParse.DetermineTimeZoneAdjustments(ref result, styles, flag);
}
private static bool CheckDefaultDateTime(ref DateTimeResult result, ref Calendar cal, DateTimeStyles styles)
{
if ((result.flags & ParseFlags.CaptureOffset) != (ParseFlags)0 && (result.Month != -1 || result.Day != -1) && (result.Year == -1 || (result.flags & ParseFlags.YearDefault) != (ParseFlags)0) && (result.flags & ParseFlags.TimeZoneUsed) != (ParseFlags)0)
{
result.SetFailure(ParseFailureKind.Format, "Format_MissingIncompleteDate", null);
return false;
}
if (result.Year == -1 || result.Month == -1 || result.Day == -1)
{
DateTime dateTimeNow = DateTimeParse.GetDateTimeNow(ref result, ref styles);
if (result.Month == -1 && result.Day == -1)
{
if (result.Year == -1)
{
if ((styles & DateTimeStyles.NoCurrentDateDefault) != DateTimeStyles.None)
{
cal = GregorianCalendar.GetDefaultInstance();
result.Year = (result.Month = (result.Day = 1));
}
else
{
result.Year = cal.GetYear(dateTimeNow);
result.Month = cal.GetMonth(dateTimeNow);
result.Day = cal.GetDayOfMonth(dateTimeNow);
}
}
else
{
result.Month = 1;
result.Day = 1;
}
}
else
{
if (result.Year == -1)
{
result.Year = cal.GetYear(dateTimeNow);
}
if (result.Month == -1)
{
result.Month = 1;
}
if (result.Day == -1)
{
result.Day = 1;
}
}
}
if (result.Hour == -1)
{
result.Hour = 0;
}
if (result.Minute == -1)
{
result.Minute = 0;
}
if (result.Second == -1)
{
result.Second = 0;
}
if (result.era == -1)
{
result.era = 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 AdjustTimeZoneToUniversal(ref DateTimeResult result)
{
long num = result.parsedDate.Ticks;
num -= result.timeZoneOffset.Ticks;
if (num < 0L)
{
num += 864000000000L;
}
if (num < 0L || num > 3155378975999999999L)
{
result.SetFailure(ParseFailureKind.Format, "Format_DateOutOfRange", null);
return false;
}
result.parsedDate = new DateTime(num, DateTimeKind.Utc);
return true;
}
internal unsafe 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;
}
DateTimeParse.DS dS = DateTimeParse.DS.BEGIN;
bool flag = false;
DateTimeToken dateTimeToken = default(DateTimeToken);
dateTimeToken.suffix = TokenType.SEP_Unk;
DateTimeRawInfo dateTimeRawInfo = default(DateTimeRawInfo);
int* numberBuffer = stackalloc int[(UIntPtr)3];
dateTimeRawInfo.Init(numberBuffer);
result.calendar = dtfi.Calendar;
result.era = 0;
__DTString _DTString = new __DTString(s, dtfi);
_DTString.GetNext();
while (DateTimeParse.Lex(dS, ref _DTString, ref dateTimeToken, ref dateTimeRawInfo, ref result, ref dtfi))
{
if (dateTimeToken.dtt != DateTimeParse.DTT.Unk)
{
if (dateTimeToken.suffix != TokenType.SEP_Unk)
{
if (!DateTimeParse.ProcessDateTimeSuffix(ref result, ref dateTimeRawInfo, ref dateTimeToken))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
dateTimeToken.suffix = TokenType.SEP_Unk;
}
if (dateTimeToken.dtt == DateTimeParse.DTT.NumLocalTimeMark)
{
if (dS == DateTimeParse.DS.D_YNd || dS == DateTimeParse.DS.D_YN)
{
return DateTimeParse.ParseISO8601(ref dateTimeRawInfo, ref _DTString, styles, ref result);
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
else
{
dS = DateTimeParse.dateParsingStates[(int)dS][(int)dateTimeToken.dtt];
if (dS == DateTimeParse.DS.ERROR)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (dS > DateTimeParse.DS.ERROR)
{
if ((dtfi.FormatFlags & DateTimeFormatFlags.UseHebrewRule) != DateTimeFormatFlags.None)
{
if (!DateTimeParse.ProcessHebrewTerminalState(dS, ref result, ref styles, ref dateTimeRawInfo, dtfi))
{
return false;
}
}
else
{
if (!DateTimeParse.ProcessTerminaltState(dS, ref result, ref styles, ref dateTimeRawInfo, dtfi))
{
return false;
}
}
flag = true;
dS = DateTimeParse.DS.BEGIN;
}
}
}
if (dateTimeToken.dtt == DateTimeParse.DTT.End || dateTimeToken.dtt == DateTimeParse.DTT.NumEnd || dateTimeToken.dtt == DateTimeParse.DTT.MonthEnd)
{
if (!flag)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
DateTimeParse.AdjustTimeMark(dtfi, ref dateTimeRawInfo);
if (!DateTimeParse.AdjustHour(ref result.Hour, dateTimeRawInfo.timeMark))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
bool bTimeOnly = result.Year == -1 && result.Month == -1 && result.Day == -1;
if (!DateTimeParse.CheckDefaultDateTime(ref result, ref result.calendar, styles))
{
return false;
}
DateTime dateTime;
if (!result.calendar.TryToDateTime(result.Year, result.Month, result.Day, result.Hour, result.Minute, result.Second, 0, result.era, out dateTime))
{
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (dateTimeRawInfo.fraction > 0.0)
{
dateTime = dateTime.AddTicks((long)Math.Round(dateTimeRawInfo.fraction * 10000000.0));
}
if (dateTimeRawInfo.dayOfWeek != -1 && dateTimeRawInfo.dayOfWeek != (int)result.calendar.GetDayOfWeek(dateTime))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDayOfWeek", null);
return false;
}
result.parsedDate = dateTime;
return DateTimeParse.DetermineTimeZoneAdjustments(ref result, styles, bTimeOnly);
}
}
return false;
}
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 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;
}
[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;
}
// This is the helper function to handle timezone in string in the format like +/-0800
private static bool HandleTimeZone(ref __DTString str, ref DateTimeResult result)
{
if ((str.Index < str.len - 1)) {
char nextCh = str.Value[str.Index];
// Skip whitespace, but don't update the index unless we find a time zone marker
int whitespaceCount = 0;
while (Char.IsWhiteSpace(nextCh) && str.Index + whitespaceCount < str.len - 1) {
whitespaceCount++;
nextCh = str.Value[str.Index + whitespaceCount];
}
if (nextCh == '+' || nextCh == '-') {
str.Index += whitespaceCount;
if ((result.flags & ParseFlags.TimeZoneUsed) != 0) {
// Should not have two timezone offsets.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
result.flags |= ParseFlags.TimeZoneUsed;
if (!ParseTimeZone(ref str, ref result.timeZoneOffset)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
}
return true;
}
/*=================================DoStrictParse==================================
**Action: Do DateTime parsing using the format in formatParam.
**Returns: The parsed DateTime.
**Arguments:
**Exceptions:
**
**Notes:
** When the following general formats are used, InvariantInfo is used in dtfi:
** 'r', 'R', 's'.
** When the following general formats are used, the time is assumed to be in Universal time.
**
**Limitations:
** Only GregarianCalendar is supported for now.
** Only support GMT timezone.
==============================================================================*/
private static bool DoStrictParse(
String s,
String formatParam,
DateTimeStyles styles,
DateTimeFormatInfo dtfi,
ref DateTimeResult result) {
ParsingInfo parseInfo = new ParsingInfo();
parseInfo.Init();
parseInfo.calendar = dtfi.Calendar;
parseInfo.fAllowInnerWhite = ((styles & DateTimeStyles.AllowInnerWhite) != 0);
parseInfo.fAllowTrailingWhite = ((styles & DateTimeStyles.AllowTrailingWhite) != 0);
// We need the original values of the following two below.
String originalFormat = formatParam;
if (formatParam.Length == 1) {
if (((result.flags & ParseFlags.CaptureOffset) != 0) && formatParam[0] == 'U') {
// The 'U' format is not allowed for DateTimeOffset
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
formatParam = ExpandPredefinedFormat(formatParam, ref dtfi, ref parseInfo, ref result);
}
bool bTimeOnly = false;
result.calendar = parseInfo.calendar;
if (parseInfo.calendar.ID == Calendar.CAL_HEBREW) {
parseInfo.parseNumberDelegate = m_hebrewNumberParser;
parseInfo.fCustomNumberParser = true;
}
// Reset these values to negative one so that we could throw exception
// if we have parsed every item twice.
result.Hour = result.Minute = result.Second = -1;
__DTString format = new __DTString(formatParam, dtfi, false);
__DTString str = new __DTString(s, dtfi, false);
if (parseInfo.fAllowTrailingWhite) {
// Trim trailing spaces if AllowTrailingWhite.
format.TrimTail();
format.RemoveTrailingInQuoteSpaces();
str.TrimTail();
}
if ((styles & DateTimeStyles.AllowLeadingWhite) != 0) {
format.SkipWhiteSpaces();
format.RemoveLeadingInQuoteSpaces();
str.SkipWhiteSpaces();
}
//
// Scan every character in format and match the pattern in str.
//
while (format.GetNext()) {
// We trim inner spaces here, so that we will not eat trailing spaces when
// AllowTrailingWhite is not used.
if (parseInfo.fAllowInnerWhite) {
str.SkipWhiteSpaces();
}
if (!ParseByFormat(ref str, ref format, ref parseInfo, dtfi, ref result)) {
return (false);
}
}
if (str.Index < str.Value.Length - 1) {
// There are still remaining character in str.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (parseInfo.fUseTwoDigitYear && ((dtfi.FormatFlags & DateTimeFormatFlags.UseHebrewRule) == 0)) {
// A two digit year value is expected. Check if the parsed year value is valid.
if (result.Year >= 100) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
try {
result.Year = parseInfo.calendar.ToFourDigitYear(result.Year);
}
catch (ArgumentOutOfRangeException e) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", e);
return false;
}
}
if (parseInfo.fUseHour12) {
if (parseInfo.timeMark == TM.NotSet) {
// hh is used, but no AM/PM designator is specified.
// Assume the time is AM.
// Don't throw exceptions in here becasue it is very confusing for the caller.
// I always got confused myself when I use "hh:mm:ss" to parse a time string,
// and ParseExact() throws on me (because I didn't use the 24-hour clock 'HH').
parseInfo.timeMark = TM.AM;
}
if (result.Hour > 12) {
// AM/PM is used, but the value for HH is too big.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (parseInfo.timeMark == TM.AM) {
if (result.Hour == 12) {
result.Hour = 0;
}
} else {
result.Hour = (result.Hour == 12) ? 12 : result.Hour + 12;
}
}
else
{
// Military (24-hour time) mode
//
// AM cannot be set with a 24-hour time like 17:15.
// PM cannot be set with a 24-hour time like 03:15.
if ( (parseInfo.timeMark == TM.AM && result.Hour >= 12)
||(parseInfo.timeMark == TM.PM && result.Hour < 12)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
// Check if the parased string only contains hour/minute/second values.
bTimeOnly = (result.Year == -1 && result.Month == -1 && result.Day == -1);
if (!CheckDefaultDateTime(ref result, ref parseInfo.calendar, styles)) {
return false;
}
if (!bTimeOnly && dtfi.HasYearMonthAdjustment) {
if (!dtfi.YearMonthAdjustment(ref result.Year, ref result.Month, ((result.flags & ParseFlags.ParsedMonthName) != 0))) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
}
if (!parseInfo.calendar.TryToDateTime(result.Year, result.Month, result.Day,
result.Hour, result.Minute, result.Second, 0, result.era, out result.parsedDate)) {
result.SetFailure(ParseFailureKind.FormatBadDateTimeCalendar, "Format_BadDateTimeCalendar", null);
return false;
}
if (result.fraction > 0) {
result.parsedDate = result.parsedDate.AddTicks((long)Math.Round(result.fraction * Calendar.TicksPerSecond));
}
//
// We have to check day of week before we adjust to the time zone.
// It is because the value of day of week may change after adjusting
// to the time zone.
//
if (parseInfo.dayOfWeek != -1) {
//
// Check if day of week is correct.
//
if (parseInfo.dayOfWeek != (int)parseInfo.calendar.GetDayOfWeek(result.parsedDate)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDayOfWeek", null);
return false;
}
}
if (!DetermineTimeZoneAdjustments(ref result, styles, bTimeOnly)) {
return false;
}
return true;
}
// Given a specified format character, parse and update the parsing result.
//
private static bool ParseByFormat(
ref __DTString str,
ref __DTString format,
ref ParsingInfo parseInfo,
DateTimeFormatInfo dtfi,
ref DateTimeResult result) {
int tokenLen = 0;
int tempYear = 0, tempMonth = 0, tempDay = 0, tempDayOfWeek = 0, tempHour = 0, tempMinute = 0, tempSecond = 0;
double tempFraction = 0;
TM tempTimeMark = 0;
char ch = format.GetChar();
switch (ch) {
case 'y':
tokenLen = format.GetRepeatCount();
bool parseResult;
if (dtfi.HasForceTwoDigitYears) {
parseResult = ParseDigits(ref str, 1, 4, out tempYear);
}
else {
if (tokenLen <= 2) {
parseInfo.fUseTwoDigitYear = true;
}
parseResult = ParseDigits(ref str, tokenLen, out tempYear);
}
if (!parseResult && parseInfo.fCustomNumberParser) {
parseResult = parseInfo.parseNumberDelegate(ref str, tokenLen, out tempYear);
}
if (!parseResult) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
if (!CheckNewValue(ref result.Year, tempYear, ch, ref result)) {
return (false);
}
break;
case 'M':
tokenLen = format.GetRepeatCount();
if (tokenLen <= 2) {
if (!ParseDigits(ref str, tokenLen, out tempMonth)) {
if (!parseInfo.fCustomNumberParser ||
!parseInfo.parseNumberDelegate(ref str, tokenLen, out tempMonth)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
}
} else {
if (tokenLen == 3) {
if (!MatchAbbreviatedMonthName(ref str, dtfi, ref tempMonth)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
} else {
if (!MatchMonthName(ref str, dtfi, ref tempMonth)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
}
result.flags |= ParseFlags.ParsedMonthName;
}
if (!CheckNewValue(ref result.Month, tempMonth, ch, ref result)) {
return (false);
}
break;
case 'd':
// Day & Day of week
tokenLen = format.GetRepeatCount();
if (tokenLen <= 2) {
// "d" & "dd"
if (!ParseDigits(ref str, tokenLen, out tempDay)) {
if (!parseInfo.fCustomNumberParser ||
!parseInfo.parseNumberDelegate(ref str, tokenLen, out tempDay)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
}
if (!CheckNewValue(ref result.Day, tempDay, ch, ref result)) {
return (false);
}
} else {
if (tokenLen == 3) {
// "ddd"
if (!MatchAbbreviatedDayName(ref str, dtfi, ref tempDayOfWeek)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
} else {
// "dddd*"
if (!MatchDayName(ref str, dtfi, ref tempDayOfWeek)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
}
if (!CheckNewValue(ref parseInfo.dayOfWeek, tempDayOfWeek, ch, ref result)) {
return (false);
}
}
break;
case 'g':
tokenLen = format.GetRepeatCount();
// Put the era value in result.era.
if (!MatchEraName(ref str, dtfi, ref result.era)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
break;
case 'h':
parseInfo.fUseHour12 = true;
tokenLen = format.GetRepeatCount();
if (!ParseDigits(ref str, (tokenLen < 2? 1 : 2), out tempHour)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
if (!CheckNewValue(ref result.Hour, tempHour, ch, ref result)) {
return (false);
}
break;
case 'H':
tokenLen = format.GetRepeatCount();
if (!ParseDigits(ref str, (tokenLen < 2? 1 : 2), out tempHour)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
if (!CheckNewValue(ref result.Hour, tempHour, ch, ref result)) {
return (false);
}
break;
case 'm':
tokenLen = format.GetRepeatCount();
if (!ParseDigits(ref str, (tokenLen < 2? 1 : 2), out tempMinute)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
if (!CheckNewValue(ref result.Minute, tempMinute, ch, ref result)) {
return (false);
}
break;
case 's':
tokenLen = format.GetRepeatCount();
if (!ParseDigits(ref str, (tokenLen < 2? 1 : 2), out tempSecond)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
if (!CheckNewValue(ref result.Second, tempSecond, ch, ref result)) {
return (false);
}
break;
case 'f':
case 'F':
tokenLen = format.GetRepeatCount();
if (tokenLen <= DateTimeFormat.MaxSecondsFractionDigits) {
if (!ParseFractionExact(ref str, tokenLen, ref tempFraction)) {
if (ch == 'f') {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
}
if (result.fraction < 0) {
result.fraction = tempFraction;
} else {
if (tempFraction != result.fraction) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", ch);
return (false);
}
}
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
break;
case 't':
// AM/PM designator
tokenLen = format.GetRepeatCount();
if (tokenLen == 1) {
if (!MatchAbbreviatedTimeMark(ref str, dtfi, ref tempTimeMark)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
} else {
if (!MatchTimeMark(ref str, dtfi, ref tempTimeMark)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
}
if (parseInfo.timeMark == TM.NotSet) {
parseInfo.timeMark = tempTimeMark;
}
else {
if (parseInfo.timeMark != tempTimeMark) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", ch);
return (false);
}
}
break;
case 'z':
// timezone offset
tokenLen = format.GetRepeatCount();
{
TimeSpan tempTimeZoneOffset = new TimeSpan(0);
if (!ParseTimeZoneOffset(ref str, tokenLen, ref tempTimeZoneOffset)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
if ((result.flags & ParseFlags.TimeZoneUsed) != 0 && tempTimeZoneOffset != result.timeZoneOffset) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'z');
return (false);
}
result.timeZoneOffset = tempTimeZoneOffset;
result.flags |= ParseFlags.TimeZoneUsed;
}
break;
case 'Z':
if ((result.flags & ParseFlags.TimeZoneUsed) != 0 && result.timeZoneOffset != TimeSpan.Zero) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'Z');
return (false);
}
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = new TimeSpan(0);
result.flags |= ParseFlags.TimeZoneUtc;
// The updating of the indexes is to reflect that ParseExact MatchXXX methods assume that
// they need to increment the index and Parse GetXXX do not. Since we are calling a Parse
// method from inside ParseExact we need to adjust this. Long term, we should try to
// eliminate this discrepancy.
str.Index++;
if (!GetTimeZoneName(ref str)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.Index--;
break;
case 'K':
// This should parse either as a blank, the 'Z' character or a local offset like "-07:00"
if (str.Match('Z')) {
if ((result.flags & ParseFlags.TimeZoneUsed) != 0 && result.timeZoneOffset != TimeSpan.Zero) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'K');
return (false);
}
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = new TimeSpan(0);
result.flags |= ParseFlags.TimeZoneUtc;
}
else if (str.Match('+') || str.Match('-')) {
str.Index--; // Put the character back for the parser
TimeSpan tempTimeZoneOffset = new TimeSpan(0);
if (!ParseTimeZoneOffset(ref str, 3, ref tempTimeZoneOffset)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return (false);
}
if ((result.flags & ParseFlags.TimeZoneUsed) != 0 && tempTimeZoneOffset != result.timeZoneOffset) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'K');
return (false);
}
result.timeZoneOffset = tempTimeZoneOffset;
result.flags |= ParseFlags.TimeZoneUsed;
}
// Otherwise it is unspecified and we consume no characters
break;
case ':':
// We match the separator in time pattern with the character in the time string if both equal to ':' or the date separator is matching the characters in the date string
// We have to exclude the case when the time separator is more than one character and starts with ':' something like "::" for instance.
if (((dtfi.TimeSeparator.Length > 1 && dtfi.TimeSeparator[0] == ':') || !str.Match(':')) &&
!str.Match(dtfi.TimeSeparator)) {
// A time separator is expected.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
break;
case '/':
// We match the separator in date pattern with the character in the date string if both equal to '/' or the date separator is matching the characters in the date string
// We have to exclude the case when the date separator is more than one character and starts with '/' something like "//" for instance.
if (((dtfi.DateSeparator.Length > 1 && dtfi.DateSeparator[0] == '/') || !str.Match('/')) &&
!str.Match(dtfi.DateSeparator))
{
// A date separator is expected.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
break;
case '\"':
case '\'':
StringBuilder enquotedString = new StringBuilder();
// Use ParseQuoteString so that we can handle escape characters within the quoted string.
if (!TryParseQuoteString(format.Value, format.Index, enquotedString, out tokenLen)) {
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadQuote", ch);
return (false);
}
format.Index += tokenLen - 1;
// Some cultures uses space in the quoted string. E.g. Spanish has long date format as:
// "dddd, dd' de 'MMMM' de 'yyyy". When inner spaces flag is set, we should skip whitespaces if there is space
// in the quoted string.
String quotedStr = enquotedString.ToString();
for (int i = 0; i < quotedStr.Length; i++) {
if (quotedStr[i] == ' ' && parseInfo.fAllowInnerWhite) {
str.SkipWhiteSpaces();
} else if (!str.Match(quotedStr[i])) {
// Can not find the matching quoted string.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
// The "r" and "u" formats incorrectly quoted 'GMT' and 'Z', respectively. We cannot
// correct this mistake for DateTime.ParseExact for compatibility reasons, but we can
// fix it for DateTimeOffset.ParseExact as DateTimeOffset has not been publically released
// with this issue.
if ((result.flags & ParseFlags.CaptureOffset) != 0) {
if ((result.flags & ParseFlags.Rfc1123Pattern) != 0 && quotedStr == GMTName) {
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
}
else if ((result.flags & ParseFlags.UtcSortPattern) != 0 && quotedStr == ZuluName) {
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
}
}
break;
case '%':
// Skip this so we can get to the next pattern character.
// Used in case like "%d", "%y"
// Make sure the next character is not a '%' again.
if (format.Index >= format.Value.Length - 1 || format.Value[format.Index + 1] == '%') {
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
break;
case '\\':
// Escape character. For example, "\d".
// Get the next character in format, and see if we can
// find a match in str.
if (format.GetNext()) {
if (!str.Match(format.GetChar())) {
// Can not find a match for the escaped character.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
} else {
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
break;
case '.':
if (!str.Match(ch)) {
if (format.GetNext()) {
// If we encounter the pattern ".F", and the dot is not present, it is an optional
// second fraction and we can skip this format.
if (format.Match('F')) {
format.GetRepeatCount();
break;
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
break;
default:
if (ch == ' ') {
if (parseInfo.fAllowInnerWhite) {
// Skip whitespaces if AllowInnerWhite.
// Do nothing here.
} else {
if (!str.Match(ch)) {
// If the space does not match, and trailing space is allowed, we do
// one more step to see if the next format character can lead to
// successful parsing.
// This is used to deal with special case that a empty string can match
// a specific pattern.
// The example here is af-ZA, which has a time format like "hh:mm:ss tt". However,
// its AM symbol is "" (empty string). If fAllowTrailingWhite is used, and time is in
// the AM, we will trim the whitespaces at the end, which will lead to a failure
// when we are trying to match the space before "tt".
if (parseInfo.fAllowTrailingWhite) {
if (format.GetNext()) {
if (ParseByFormat(ref str, ref format, ref parseInfo, dtfi, ref result)) {
return (true);
}
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
// Found a macth.
}
} else {
if (format.MatchSpecifiedWord(GMTName)) {
format.Index += (GMTName.Length - 1);
// Found GMT string in format. This means the DateTime string
// is in GMT timezone.
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
if (!str.Match(GMTName)) {
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
} else if (!str.Match(ch)) {
// ch is expected.
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
break;
} // switch
return (true);
}
private static bool CheckDefaultDateTime(ref DateTimeResult result, ref Calendar cal, DateTimeStyles styles) {
if ((result.flags & ParseFlags.CaptureOffset) != 0) {
// DateTimeOffset.Parse should allow dates without a year, but only if there is also no time zone marker;
// e.g. "May 1 5pm" is OK, but "May 1 5pm -08:30" is not. This is somewhat pragmatic, since we would
// have to rearchitect parsing completely to allow this one case to correctly handle things like leap
// years and leap months. Is is an extremely corner case, and DateTime is basically incorrect in that
// case today.
//
// values like "11:00Z" or "11:00 -3:00" are also acceptable
//
// if ((month or day is set) and (year is not set and time zone is set))
//
if ( ((result.Month != -1) || (result.Day != -1))
&& ((result.Year == -1 || ((result.flags & ParseFlags.YearDefault) != 0)) && (result.flags & ParseFlags.TimeZoneUsed) != 0) ) {
result.SetFailure(ParseFailureKind.Format, "Format_MissingIncompleteDate", null);
return false;
}
}
if ((result.Year == -1) || (result.Month == -1) || (result.Day == -1)) {
/*
The following table describes the behaviors of getting the default value
when a certain year/month/day values are missing.
An "X" means that the value exists. And "--" means that value is missing.
Year Month Day => ResultYear ResultMonth ResultDay Note
X X X Parsed year Parsed month Parsed day
X X -- Parsed Year Parsed month First day If we have year and month, assume the first day of that month.
X -- X Parsed year First month Parsed day If the month is missing, assume first month of that year.
X -- -- Parsed year First month First day If we have only the year, assume the first day of that year.
-- X X CurrentYear Parsed month Parsed day If the year is missing, assume the current year.
-- X -- CurrentYear Parsed month First day If we have only a month value, assume the current year and current day.
-- -- X CurrentYear First month Parsed day If we have only a day value, assume current year and first month.
-- -- -- CurrentYear Current month Current day So this means that if the date string only contains time, you will get current date.
*/
DateTime now = GetDateTimeNow(ref result, ref styles);
if (result.Month == -1 && result.Day == -1) {
if (result.Year == -1) {
if ((styles & DateTimeStyles.NoCurrentDateDefault) != 0) {
// If there is no year/month/day values, and NoCurrentDateDefault flag is used,
// set the year/month/day value to the beginning year/month/day of DateTime().
// Note we should be using Gregorian for the year/month/day.
cal = GregorianCalendar.GetDefaultInstance();
result.Year = result.Month = result.Day = 1;
} else {
// Year/Month/Day are all missing.
result.Year = cal.GetYear(now);
result.Month = cal.GetMonth(now);
result.Day = cal.GetDayOfMonth(now);
}
} else {
// Month/Day are both missing.
result.Month = 1;
result.Day = 1;
}
} else {
if (result.Year == -1) {
result.Year = cal.GetYear(now);
}
if (result.Month == -1) {
result.Month = 1;
}
if (result.Day == -1) {
result.Day = 1;
}
}
}
// Set Hour/Minute/Second to zero if these value are not in str.
if (result.Hour == -1) result.Hour = 0;
if (result.Minute == -1) result.Minute = 0;
if (result.Second == -1) result.Second = 0;
if (result.era == -1) result.era = Calendar.CurrentEra;
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;
}
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 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;
}
private static bool DateTimeOffsetTimeZonePostProcessing(ref DateTimeResult result, DateTimeStyles styles)
{
if ((result.flags & ParseFlags.TimeZoneUsed) == (ParseFlags)0)
{
if ((styles & DateTimeStyles.AssumeUniversal) != DateTimeStyles.None)
{
result.timeZoneOffset = TimeSpan.Zero;
}
else
{
result.timeZoneOffset = TimeZoneInfo.Local.GetUtcOffset(result.parsedDate, TimeZoneInfoOptions.NoThrowOnInvalidTime);
}
}
long ticks = result.timeZoneOffset.Ticks;
long num = result.parsedDate.Ticks - ticks;
if (num < 0L || num > 3155378975999999999L)
{
result.SetFailure(ParseFailureKind.Format, "Format_UTCOutOfRange", null);
return false;
}
if (ticks < -504000000000L || ticks > 504000000000L)
{
result.SetFailure(ParseFailureKind.Format, "Format_OffsetOutOfRange", null);
return false;
}
if ((styles & DateTimeStyles.AdjustToUniversal) != DateTimeStyles.None)
{
if ((result.flags & ParseFlags.TimeZoneUsed) == (ParseFlags)0 && (styles & DateTimeStyles.AssumeUniversal) == DateTimeStyles.None)
{
bool result2 = DateTimeParse.AdjustTimeZoneToUniversal(ref result);
result.timeZoneOffset = TimeSpan.Zero;
return result2;
}
result.parsedDate = new DateTime(num, DateTimeKind.Utc);
result.timeZoneOffset = TimeSpan.Zero;
}
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;
}
private static bool AdjustTimeZoneToLocal(ref DateTimeResult result, bool bTimeOnly)
{
long num = result.parsedDate.Ticks;
TimeZoneInfo local = TimeZoneInfo.Local;
bool isAmbiguousDst = false;
if (num < 864000000000L)
{
num -= result.timeZoneOffset.Ticks;
num += local.GetUtcOffset(bTimeOnly ? DateTime.Now : result.parsedDate, TimeZoneInfoOptions.NoThrowOnInvalidTime).Ticks;
if (num < 0L)
{
num += 864000000000L;
}
}
else
{
num -= result.timeZoneOffset.Ticks;
if (num < 0L || num > 3155378975999999999L)
{
num += local.GetUtcOffset(result.parsedDate, TimeZoneInfoOptions.NoThrowOnInvalidTime).Ticks;
}
else
{
DateTime time = new DateTime(num, DateTimeKind.Utc);
bool flag = false;
num += TimeZoneInfo.GetUtcOffsetFromUtc(time, TimeZoneInfo.Local, out flag, out isAmbiguousDst).Ticks;
}
}
if (num < 0L || num > 3155378975999999999L)
{
result.parsedDate = DateTime.MinValue;
result.SetFailure(ParseFailureKind.Format, "Format_DateOutOfRange", null);
return false;
}
result.parsedDate = new DateTime(num, DateTimeKind.Local, isAmbiguousDst);
return true;
}
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 CheckNewValue(ref int currentValue, int newValue, char patternChar, ref DateTimeResult result)
{
if (currentValue == -1)
{
currentValue = newValue;
return true;
}
if (newValue != currentValue)
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", patternChar);
return false;
}
return true;
}
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 bool ParseByFormat(ref __DTString str, ref __DTString format, ref ParsingInfo parseInfo, DateTimeFormatInfo dtfi, ref DateTimeResult result)
{
int num = 0;
int newValue = 0;
int newValue2 = 0;
int newValue3 = 0;
int newValue4 = 0;
int newValue5 = 0;
int newValue6 = 0;
int newValue7 = 0;
double num2 = 0.0;
DateTimeParse.TM tM = DateTimeParse.TM.AM;
char @char = format.GetChar();
char c = @char;
if (c <= 'H')
{
if (c <= '\'')
{
if (c != '"')
{
switch (c)
{
case '%':
{
if (format.Index >= format.Value.Length - 1 || format.Value[format.Index + 1] == '%')
{
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
return true;
}
case '&':
{
goto IL_991;
}
case '\'':
{
break;
}
default:
{
goto IL_991;
}
}
}
StringBuilder stringBuilder = new StringBuilder();
if (!DateTimeParse.TryParseQuoteString(format.Value, format.Index, stringBuilder, out num))
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_BadQuote", @char);
return false;
}
format.Index += num - 1;
string text = stringBuilder.ToString();
for (int i = 0; i < text.Length; i++)
{
if (text[i] == ' ' && parseInfo.fAllowInnerWhite)
{
str.SkipWhiteSpaces();
}
else
{
if (!str.Match(text[i]))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
}
if ((result.flags & ParseFlags.CaptureOffset) == (ParseFlags)0)
{
return true;
}
if ((result.flags & ParseFlags.Rfc1123Pattern) != (ParseFlags)0 && text == "GMT")
{
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
return true;
}
if ((result.flags & ParseFlags.UtcSortPattern) != (ParseFlags)0 && text == "Z")
{
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
return true;
}
return true;
}
else
{
switch (c)
{
case '.':
{
if (str.Match(@char))
{
return true;
}
if (format.GetNext() && format.Match('F'))
{
format.GetRepeatCount();
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
case '/':
{
if (!str.Match(dtfi.DateSeparator))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
return true;
}
default:
{
if (c != ':')
{
switch (c)
{
case 'F':
{
break;
}
case 'G':
{
goto IL_991;
}
case 'H':
{
num = format.GetRepeatCount();
if (!DateTimeParse.ParseDigits(ref str, (num < 2) ? 1 : 2, out newValue5))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!DateTimeParse.CheckNewValue(ref result.Hour, newValue5, @char, ref result))
{
return false;
}
return true;
}
default:
{
goto IL_991;
}
}
}
else
{
if (!str.Match(dtfi.TimeSeparator))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
return true;
}
break;
}
}
}
}
else
{
if (c <= 'h')
{
switch (c)
{
case 'K':
{
if (str.Match('Z'))
{
if ((result.flags & ParseFlags.TimeZoneUsed) != (ParseFlags)0 && result.timeZoneOffset != TimeSpan.Zero)
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'K');
return false;
}
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = new TimeSpan(0L);
result.flags |= ParseFlags.TimeZoneUtc;
return true;
}
else
{
if (!str.Match('+') && !str.Match('-'))
{
return true;
}
str.Index--;
TimeSpan timeSpan = new TimeSpan(0L);
if (!DateTimeParse.ParseTimeZoneOffset(ref str, 3, ref timeSpan))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if ((result.flags & ParseFlags.TimeZoneUsed) != (ParseFlags)0 && timeSpan != result.timeZoneOffset)
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'K');
return false;
}
result.timeZoneOffset = timeSpan;
result.flags |= ParseFlags.TimeZoneUsed;
return true;
}
break;
}
case 'L':
{
goto IL_991;
}
case 'M':
{
num = format.GetRepeatCount();
if (num <= 2)
{
if (!DateTimeParse.ParseDigits(ref str, num, out newValue2) && (!parseInfo.fCustomNumberParser || !parseInfo.parseNumberDelegate(ref str, num, out newValue2)))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
else
{
if (num == 3)
{
if (!DateTimeParse.MatchAbbreviatedMonthName(ref str, dtfi, ref newValue2))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
else
{
if (!DateTimeParse.MatchMonthName(ref str, dtfi, ref newValue2))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
result.flags |= ParseFlags.ParsedMonthName;
}
if (!DateTimeParse.CheckNewValue(ref result.Month, newValue2, @char, ref result))
{
return false;
}
return true;
}
default:
{
switch (c)
{
case 'Z':
{
if ((result.flags & ParseFlags.TimeZoneUsed) != (ParseFlags)0 && result.timeZoneOffset != TimeSpan.Zero)
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'Z');
return false;
}
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = new TimeSpan(0L);
result.flags |= ParseFlags.TimeZoneUtc;
str.Index++;
if (!DateTimeParse.GetTimeZoneName(ref str))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
str.Index--;
return true;
}
case '[':
{
goto IL_991;
}
case '\\':
{
if (!format.GetNext())
{
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
if (!str.Match(format.GetChar()))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
return true;
}
default:
{
switch (c)
{
case 'd':
{
num = format.GetRepeatCount();
if (num <= 2)
{
if (!DateTimeParse.ParseDigits(ref str, num, out newValue3) && (!parseInfo.fCustomNumberParser || !parseInfo.parseNumberDelegate(ref str, num, out newValue3)))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!DateTimeParse.CheckNewValue(ref result.Day, newValue3, @char, ref result))
{
return false;
}
return true;
}
else
{
if (num == 3)
{
if (!DateTimeParse.MatchAbbreviatedDayName(ref str, dtfi, ref newValue4))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
else
{
if (!DateTimeParse.MatchDayName(ref str, dtfi, ref newValue4))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
if (!DateTimeParse.CheckNewValue(ref parseInfo.dayOfWeek, newValue4, @char, ref result))
{
return false;
}
return true;
}
break;
}
case 'e':
{
goto IL_991;
}
case 'f':
{
break;
}
case 'g':
{
num = format.GetRepeatCount();
if (!DateTimeParse.MatchEraName(ref str, dtfi, ref result.era))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
return true;
}
case 'h':
{
parseInfo.fUseHour12 = true;
num = format.GetRepeatCount();
if (!DateTimeParse.ParseDigits(ref str, (num < 2) ? 1 : 2, out newValue5))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!DateTimeParse.CheckNewValue(ref result.Hour, newValue5, @char, ref result))
{
return false;
}
return true;
}
default:
{
goto IL_991;
}
}
break;
}
}
break;
}
}
}
else
{
if (c != 'm')
{
switch (c)
{
case 's':
{
num = format.GetRepeatCount();
if (!DateTimeParse.ParseDigits(ref str, (num < 2) ? 1 : 2, out newValue7))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!DateTimeParse.CheckNewValue(ref result.Second, newValue7, @char, ref result))
{
return false;
}
return true;
}
case 't':
{
num = format.GetRepeatCount();
if (num == 1)
{
if (!DateTimeParse.MatchAbbreviatedTimeMark(ref str, dtfi, ref tM))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
else
{
if (!DateTimeParse.MatchTimeMark(ref str, dtfi, ref tM))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
if (parseInfo.timeMark == DateTimeParse.TM.NotSet)
{
parseInfo.timeMark = tM;
return true;
}
if (parseInfo.timeMark != tM)
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", @char);
return false;
}
return true;
}
default:
{
switch (c)
{
case 'y':
{
num = format.GetRepeatCount();
bool flag;
if (dtfi.HasForceTwoDigitYears)
{
flag = DateTimeParse.ParseDigits(ref str, 1, 4, out newValue);
}
else
{
if (num <= 2)
{
parseInfo.fUseTwoDigitYear = true;
}
flag = DateTimeParse.ParseDigits(ref str, num, out newValue);
}
if (!flag && parseInfo.fCustomNumberParser)
{
flag = parseInfo.parseNumberDelegate(ref str, num, out newValue);
}
if (!flag)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!DateTimeParse.CheckNewValue(ref result.Year, newValue, @char, ref result))
{
return false;
}
return true;
}
case 'z':
{
num = format.GetRepeatCount();
TimeSpan timeSpan2 = new TimeSpan(0L);
if (!DateTimeParse.ParseTimeZoneOffset(ref str, num, ref timeSpan2))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if ((result.flags & ParseFlags.TimeZoneUsed) != (ParseFlags)0 && timeSpan2 != result.timeZoneOffset)
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", 'z');
return false;
}
result.timeZoneOffset = timeSpan2;
result.flags |= ParseFlags.TimeZoneUsed;
return true;
}
default:
{
goto IL_991;
}
}
break;
}
}
}
else
{
num = format.GetRepeatCount();
if (!DateTimeParse.ParseDigits(ref str, (num < 2) ? 1 : 2, out newValue6))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!DateTimeParse.CheckNewValue(ref result.Minute, newValue6, @char, ref result))
{
return false;
}
return true;
}
}
}
num = format.GetRepeatCount();
if (num > 7)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (!DateTimeParse.ParseFractionExact(ref str, num, ref num2) && @char == 'f')
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (result.fraction < 0.0)
{
result.fraction = num2;
return true;
}
if (num2 != result.fraction)
{
result.SetFailure(ParseFailureKind.FormatWithParameter, "Format_RepeatDateTimePattern", @char);
return false;
}
return true;
IL_991:
if (@char == ' ')
{
if (!parseInfo.fAllowInnerWhite && !str.Match(@char))
{
if (parseInfo.fAllowTrailingWhite && format.GetNext() && DateTimeParse.ParseByFormat(ref str, ref format, ref parseInfo, dtfi, ref result))
{
return true;
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
else
{
if (format.MatchSpecifiedWord("GMT"))
{
format.Index += "GMT".Length - 1;
result.flags |= ParseFlags.TimeZoneUsed;
result.timeZoneOffset = TimeSpan.Zero;
if (!str.Match("GMT"))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
else
{
if (!str.Match(@char))
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
}
}
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;
}
internal static bool TryParseExactMultiple(string s, string[] formats, DateTimeFormatInfo dtfi, DateTimeStyles style, ref DateTimeResult result)
{
if (s == null)
{
result.SetFailure(ParseFailureKind.ArgumentNull, "ArgumentNull_String", null, "s");
return false;
}
if (formats == null)
{
result.SetFailure(ParseFailureKind.ArgumentNull, "ArgumentNull_String", null, "formats");
return false;
}
if (s.Length == 0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return false;
}
if (formats.Length == 0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
for (int i = 0; i < formats.Length; i++)
{
if (formats[i] == null || formats[i].Length == 0)
{
result.SetFailure(ParseFailureKind.Format, "Format_BadFormatSpecifier", null);
return false;
}
DateTimeResult dateTimeResult = default(DateTimeResult);
dateTimeResult.Init();
dateTimeResult.flags = result.flags;
if (DateTimeParse.TryParseExact(s, formats[i], dtfi, style, ref dateTimeResult))
{
result.parsedDate = dateTimeResult.parsedDate;
result.timeZoneOffset = dateTimeResult.timeZoneOffset;
return true;
}
}
result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
return 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 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 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;
}
