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private static FormatCustomized ( System.DateTime dateTime, String format, |
||
| dateTime | System.DateTime | |
| format | String | |
| dtfi | ||
| Résultat | String | |
private static String FormatCustomized(DateTime dateTime, String format, DateTimeFormatInfo dtfi) {
Calendar cal = dtfi.Calendar;
StringBuilder result = new StringBuilder();
// This is a flag to indicate if we are format the dates using Hebrew calendar.
bool isHebrewCalendar = (cal.ID == Calendar.CAL_HEBREW);
// This is a flag to indicate if we are formating hour/minute/second only.
bool bTimeOnly = true;
int i = 0;
int tokenLen, hour12;
while (i < format.Length) {
char ch = format[i];
int nextChar;
switch (ch) {
case 'g':
tokenLen = ParseRepeatPattern(format, i, ch);
result.Append(dtfi.GetEraName(cal.GetEra(dateTime)));
break;
case 'h':
tokenLen = ParseRepeatPattern(format, i, ch);
hour12 = dateTime.Hour % 12;
if (hour12 == 0)
{
hour12 = 12;
}
FormatDigits(result, hour12, tokenLen);
break;
case 'H':
tokenLen = ParseRepeatPattern(format, i, ch);
FormatDigits(result, dateTime.Hour, tokenLen);
break;
case 'm':
tokenLen = ParseRepeatPattern(format, i, ch);
FormatDigits(result, dateTime.Minute, tokenLen);
break;
case 's':
tokenLen = ParseRepeatPattern(format, i, ch);
FormatDigits(result, dateTime.Second, tokenLen);
break;
case 'f':
case 'F':
tokenLen = ParseRepeatPattern(format, i, ch);
if (tokenLen <= MaxSecondsFractionDigits) {
long fraction = (dateTime.Ticks % Calendar.TicksPerSecond);
fraction = fraction / (long)Math.Pow(10, 7 - tokenLen);
if (ch == 'f') {
result.Append(((int)fraction).ToString(fixedNumberFormats[tokenLen - 1], CultureInfo.InvariantCulture));
}
else {
int effectiveDigits = tokenLen;
while (effectiveDigits > 0) {
if (fraction % 10 == 0) {
fraction = fraction / 10;
effectiveDigits--;
}
else {
break;
}
}
if (effectiveDigits > 0) {
result.Append(((int)fraction).ToString(fixedNumberFormats[effectiveDigits - 1], CultureInfo.InvariantCulture));
}
else {
// No fraction to emit, so see if we should remove decimal also.
if (result.Length > 0 && result[result.Length - 1] == '.') {
result.Remove(result.Length - 1, 1);
}
}
}
} else {
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
break;
case 't':
tokenLen = ParseRepeatPattern(format, i, ch);
if (tokenLen == 1)
{
if (dateTime.Hour < 12)
{
if (dtfi.AMDesignator.Length >= 1)
{
result.Append(dtfi.AMDesignator[0]);
}
}
else
{
if (dtfi.PMDesignator.Length >= 1)
{
result.Append(dtfi.PMDesignator[0]);
}
}
}
else
{
result.Append((dateTime.Hour < 12 ? dtfi.AMDesignator : dtfi.PMDesignator));
}
break;
case 'd':
//
// tokenLen == 1 : Day of month as digits with no leading zero.
// tokenLen == 2 : Day of month as digits with leading zero for single-digit months.
// tokenLen == 3 : Day of week as a three-leter abbreviation.
// tokenLen >= 4 : Day of week as its full name.
//
tokenLen = ParseRepeatPattern(format, i, ch);
if (tokenLen <= 2)
{
int day = cal.GetDayOfMonth(dateTime);
if (isHebrewCalendar) {
// For Hebrew calendar, we need to convert numbers to Hebrew text for yyyy, MM, and dd values.
HebrewFormatDigits(result, day);
} else {
FormatDigits(result, day, tokenLen);
}
}
else
{
int dayOfWeek = (int)cal.GetDayOfWeek(dateTime);
result.Append(FormatDayOfWeek(dayOfWeek, tokenLen, dtfi));
}
bTimeOnly = false;
break;
case 'M':
//
// tokenLen == 1 : Month as digits with no leading zero.
// tokenLen == 2 : Month as digits with leading zero for single-digit months.
// tokenLen == 3 : Month as a three-letter abbreviation.
// tokenLen >= 4 : Month as its full name.
//
tokenLen = ParseRepeatPattern(format, i, ch);
int month = cal.GetMonth(dateTime);
if (tokenLen <= 2)
{
if (isHebrewCalendar) {
// For Hebrew calendar, we need to convert numbers to Hebrew text for yyyy, MM, and dd values.
HebrewFormatDigits(result, month);
} else {
FormatDigits(result, month, tokenLen);
}
}
else {
if (isHebrewCalendar) {
result.Append(FormatHebrewMonthName(dateTime, month, tokenLen, dtfi));
} else {
if ((dtfi.FormatFlags & DateTimeFormatFlags.UseGenitiveMonth) != 0 && tokenLen >= 4) {
result.Append(
dtfi.internalGetMonthName(
month,
IsUseGenitiveForm(format, i, tokenLen, 'd')? MonthNameStyles.Genitive : MonthNameStyles.Regular,
false));
} else {
result.Append(FormatMonth(month, tokenLen, dtfi));
}
}
}
bTimeOnly = false;
break;
case 'y':
// Notes about OS behavior:
// y: Always print (year % 100). No leading zero.
// yy: Always print (year % 100) with leading zero.
// yyy/yyyy/yyyyy/... : Print year value. No leading zero.
int year = cal.GetYear(dateTime);
tokenLen = ParseRepeatPattern(format, i, ch);
if (dtfi.HasForceTwoDigitYears) {
FormatDigits(result, year, tokenLen <= 2 ? tokenLen : 2);
}
else if (cal.ID == Calendar.CAL_HEBREW) {
HebrewFormatDigits(result, year);
}
else {
if (tokenLen <= 2) {
FormatDigits(result, year % 100, tokenLen);
}
else {
String fmtPattern = "D" + tokenLen;
result.Append(year.ToString(fmtPattern, CultureInfo.InvariantCulture));
}
}
bTimeOnly = false;
break;
case 'z':
//
// Output the offset of the timezone according to the system timezone setting.
//
tokenLen = ParseRepeatPattern(format, i, ch);
TimeSpan offset;
if (bTimeOnly && dateTime.Ticks < Calendar.TicksPerDay) {
offset = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now);
} else {
if (dateTime.Kind == DateTimeKind.Utc) {
InvalidFormatForUtc(format, dateTime);
offset = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.SpecifyKind(dateTime, DateTimeKind.Local));
}
else {
offset = TimeZone.CurrentTimeZone.GetUtcOffset(dateTime);
}
}
switch (tokenLen)
{
case 1:
result.Append((offset.Hours).ToString("+0;-0", CultureInfo.InvariantCulture));
break;
case 2:
result.Append((offset.Hours).ToString("+00;-00", CultureInfo.InvariantCulture));
break;
default:
if (offset.Ticks >= 0) {
result.Append(String.Format(CultureInfo.InvariantCulture, "+{0:00}:{1:00}", offset.Hours, offset.Minutes));
} else {
// When the offset is negative, note that the offset.Minute is also negative.
// So use should use -offset.Minute to get the postive value.
result.Append(String.Format(CultureInfo.InvariantCulture, "-{0:00}:{1:00}", -offset.Hours, -offset.Minutes));
}
break;
}
break;
case 'K':
tokenLen = 1;
// The objective of this format is to round trip the Kind value and preserve the time zone
switch (dateTime.Kind) {
case DateTimeKind.Local:
// This should output the local offset, e.g. "-07:00"
TimeSpan localOffset = TimeZone.CurrentTimeZone.GetUtcOffset(dateTime);
if (localOffset.Ticks >= 0) {
result.Append(String.Format(CultureInfo.InvariantCulture, "+{0:00}:{1:00}", localOffset.Hours, localOffset.Minutes));
} else {
// When the offset is negative, note that the localOffset.Minute is also negative.
// So use should use -localOffset.Minute to get the postive value.
result.Append(String.Format(CultureInfo.InvariantCulture, "-{0:00}:{1:00}", -localOffset.Hours, -localOffset.Minutes));
}
break;
case DateTimeKind.Utc:
// The 'Z' constant is a marker for a UTC date
result.Append("Z");
break;
default:
// If the kind is unspecified, we output nothing here
break;
}
break;
case ':':
result.Append(dtfi.TimeSeparator);
tokenLen = 1;
break;
case '/':
result.Append(dtfi.DateSeparator);
tokenLen = 1;
break;
case '\'':
case '\"':
StringBuilder enquotedString = new StringBuilder();
tokenLen = ParseQuoteString(format, i, enquotedString);
result.Append(enquotedString);
break;
case '%':
// Optional format character.
// For example, format string "%d" will print day of month
// without leading zero. Most of the cases, "%" can be ignored.
nextChar = ParseNextChar(format, i);
// nextChar will be -1 if we already reach the end of the format string.
// Besides, we will not allow "%%" appear in the pattern.
if (nextChar >= 0 && nextChar != (int)'%') {
result.Append(FormatCustomized(dateTime, ((char)nextChar).ToString(), dtfi));
tokenLen = 2;
}
else
{
//
// This means that '%' is at the end of the format string or
// "%%" appears in the format string.
//
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
break;
case '\\':
//
nextChar = ParseNextChar(format, i);
if (nextChar >= 0)
{
result.Append(((char)nextChar));
tokenLen = 2;
}
else
{
//
// This means that '\' is at the end of the formatting string.
//
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
break;
default:
result.Append(ch);
tokenLen = 1;
break;
}
i += tokenLen;
}
return (result.ToString());
}
// Token: 0x060015E6 RID: 5606 RVA: 0x00040744 File Offset: 0x0003E944
private static string FormatCustomized(DateTime dateTime, string format, DateTimeFormatInfo dtfi, TimeSpan offset)
{
Calendar calendar = dtfi.Calendar;
StringBuilder stringBuilder = StringBuilderCache.Acquire(16);
bool flag = calendar.ID == 8;
bool flag2 = calendar.ID == 3;
bool timeOnly = true;
int i = 0;
while (i < format.Length)
{
char c = format[i];
int num2;
if (c <= 'K')
{
if (c <= '/')
{
if (c <= '%')
{
if (c != '"')
{
if (c != '%')
{
goto IL_64F;
}
int num = DateTimeFormat.ParseNextChar(format, i);
if (num >= 0 && num != 37)
{
stringBuilder.Append(DateTimeFormat.FormatCustomized(dateTime, ((char)num).ToString(), dtfi, offset));
num2 = 2;
goto IL_65B;
}
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
}
else if (c != '\'')
{
if (c != '/')
{
goto IL_64F;
}
stringBuilder.Append(dtfi.DateSeparator);
num2 = 1;
goto IL_65B;
}
StringBuilder stringBuilder2 = new StringBuilder();
num2 = DateTimeFormat.ParseQuoteString(format, i, stringBuilder2);
stringBuilder.Append(stringBuilder2);
}
else if (c <= 'F')
{
if (c != ':')
{
if (c != 'F')
{
goto IL_64F;
}
goto IL_1E3;
}
else
{
stringBuilder.Append(dtfi.TimeSeparator);
num2 = 1;
}
}
else if (c != 'H')
{
if (c != 'K')
{
goto IL_64F;
}
num2 = 1;
DateTimeFormat.FormatCustomizedRoundripTimeZone(dateTime, offset, stringBuilder);
}
else
{
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
DateTimeFormat.FormatDigits(stringBuilder, dateTime.Hour, num2);
}
}
else if (c <= 'm')
{
if (c <= '\\')
{
if (c != 'M')
{
if (c != '\\')
{
goto IL_64F;
}
int num = DateTimeFormat.ParseNextChar(format, i);
if (num < 0)
{
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
stringBuilder.Append((char)num);
num2 = 2;
}
else
{
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
int month = calendar.GetMonth(dateTime);
if (num2 <= 2)
{
if (flag)
{
DateTimeFormat.HebrewFormatDigits(stringBuilder, month);
}
else
{
DateTimeFormat.FormatDigits(stringBuilder, month, num2);
}
}
else if (flag)
{
stringBuilder.Append(DateTimeFormat.FormatHebrewMonthName(dateTime, month, num2, dtfi));
}
else if ((dtfi.FormatFlags & DateTimeFormatFlags.UseGenitiveMonth) != DateTimeFormatFlags.None && num2 >= 4)
{
stringBuilder.Append(dtfi.internalGetMonthName(month, DateTimeFormat.IsUseGenitiveForm(format, i, num2, 'd') ? MonthNameStyles.Genitive : MonthNameStyles.Regular, false));
}
else
{
stringBuilder.Append(DateTimeFormat.FormatMonth(month, num2, dtfi));
}
timeOnly = false;
}
}
else
{
switch (c)
{
case 'd':
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
if (num2 <= 2)
{
int dayOfMonth = calendar.GetDayOfMonth(dateTime);
if (flag)
{
DateTimeFormat.HebrewFormatDigits(stringBuilder, dayOfMonth);
}
else
{
DateTimeFormat.FormatDigits(stringBuilder, dayOfMonth, num2);
}
}
else
{
int dayOfWeek = (int)calendar.GetDayOfWeek(dateTime);
stringBuilder.Append(DateTimeFormat.FormatDayOfWeek(dayOfWeek, num2, dtfi));
}
timeOnly = false;
break;
case 'e':
goto IL_64F;
case 'f':
goto IL_1E3;
case 'g':
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
stringBuilder.Append(dtfi.GetEraName(calendar.GetEra(dateTime)));
break;
case 'h':
{
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
int num3 = dateTime.Hour % 12;
if (num3 == 0)
{
num3 = 12;
}
DateTimeFormat.FormatDigits(stringBuilder, num3, num2);
break;
}
default:
if (c != 'm')
{
goto IL_64F;
}
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
DateTimeFormat.FormatDigits(stringBuilder, dateTime.Minute, num2);
break;
}
}
}
else if (c <= 't')
{
if (c != 's')
{
if (c != 't')
{
goto IL_64F;
}
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
if (num2 == 1)
{
if (dateTime.Hour < 12)
{
if (dtfi.AMDesignator.Length >= 1)
{
stringBuilder.Append(dtfi.AMDesignator[0]);
}
}
else if (dtfi.PMDesignator.Length >= 1)
{
stringBuilder.Append(dtfi.PMDesignator[0]);
}
}
else
{
stringBuilder.Append((dateTime.Hour < 12) ? dtfi.AMDesignator : dtfi.PMDesignator);
}
}
else
{
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
DateTimeFormat.FormatDigits(stringBuilder, dateTime.Second, num2);
}
}
else if (c != 'y')
{
if (c != 'z')
{
goto IL_64F;
}
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
DateTimeFormat.FormatCustomizedTimeZone(dateTime, offset, format, num2, timeOnly, stringBuilder);
}
else
{
int year = calendar.GetYear(dateTime);
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
if (flag2 && !AppContextSwitches.FormatJapaneseFirstYearAsANumber && year == 1 && ((i + num2 < format.Length && format[i + num2] == "年"[0]) || (i + num2 < format.Length - 1 && format[i + num2] == '\'' && format[i + num2 + 1] == "年"[0])))
{
stringBuilder.Append("元"[0]);
}
else if (dtfi.HasForceTwoDigitYears)
{
DateTimeFormat.FormatDigits(stringBuilder, year, (num2 <= 2) ? num2 : 2);
}
else if (calendar.ID == 8)
{
DateTimeFormat.HebrewFormatDigits(stringBuilder, year);
}
else if (num2 <= 2)
{
DateTimeFormat.FormatDigits(stringBuilder, year % 100, num2);
}
else
{
string format2 = "D" + num2;
stringBuilder.Append(year.ToString(format2, CultureInfo.InvariantCulture));
}
timeOnly = false;
}
IL_65B:
i += num2;
continue;
IL_1E3:
num2 = DateTimeFormat.ParseRepeatPattern(format, i, c);
if (num2 > 7)
{
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
long num4 = dateTime.Ticks % 10000000L;
num4 /= (long)Math.Pow(10.0, (double)(7 - num2));
if (c == 'f')
{
stringBuilder.Append(((int)num4).ToString(DateTimeFormat.fixedNumberFormats[num2 - 1], CultureInfo.InvariantCulture));
goto IL_65B;
}
int num5 = num2;
while (num5 > 0 && num4 % 10L == 0L)
{
num4 /= 10L;
num5--;
}
if (num5 > 0)
{
stringBuilder.Append(((int)num4).ToString(DateTimeFormat.fixedNumberFormats[num5 - 1], CultureInfo.InvariantCulture));
goto IL_65B;
}
if (stringBuilder.Length > 0 && stringBuilder[stringBuilder.Length - 1] == '.')
{
stringBuilder.Remove(stringBuilder.Length - 1, 1);
goto IL_65B;
}
goto IL_65B;
IL_64F:
stringBuilder.Append(c);
num2 = 1;
goto IL_65B;
}
return(StringBuilderCache.GetStringAndRelease(stringBuilder));
}
