public static DynamicDateFormatInfo GetInstance(string calendarModelId, IFormatProvider provider = null)
{
if (provider == null)
{
provider = CultureInfo.CurrentCulture;
}
string cInfId = calendarModelId + "_" + provider.ToString();
if (infoCacheS.ContainsKey(cInfId))
{
return(infoCacheS[cInfId]);
}
DateTimeFormatInfo x = DateTimeFormatInfo.GetInstance(provider);
var inf = new DynamicDateFormatInfo(x);
if (string.IsNullOrEmpty(calendarModelId))
{
return((DynamicDateFormatInfo)inf.Clone());
}
var model = DynamicCalendarModel.GetCachedModel(calendarModelId);
if (model != null && model.FormatInfo != null)
{
inf.CalendarModelID = calendarModelId;
var mi = model.FormatInfo;
inf.Import(mi);
}
return(inf);
}
internal static String Format(DynamicDate dDate, string format, DynamicDateFormatInfo ddfi)
{
if (dDate.IsOutOfTime)
{
return("OutATime");
}
if (format.Length == 1)
{
format = ExpandPredefinedFormat(format, ref ddfi);
}
if (format.StartsWith("_") && format.Length < 5)
{
format = DynamicDateFormatInfo.ExpandDynamicPredefinedFormat(format, ddfi);
}
return(FormatCustomized(dDate, format, ddfi));
}
public static List <DateFormatPattern> GetDateFormatPatternCultureSamples(IFormatProvider provider)
{
var res = new List <DateFormatPattern>();
try
{
var dtfi = DateTimeFormatInfo.GetInstance(provider);
var fi = new DynamicDateFormatInfo(dtfi);
res.Add(new DateFormatPattern(fi.ShortDatePattern, DateFormatPatternType.Date, DateFormatPatternLength.Short));
res.Add(new DateFormatPattern(fi.MiddleDatePattern, DateFormatPatternType.Date, DateFormatPatternLength.Middle));
res.Add(new DateFormatPattern(fi.LongDatePattern, DateFormatPatternType.Date, DateFormatPatternLength.Long));
res.Add(new DateFormatPattern(fi.ShortDayPattern, DateFormatPatternType.Day, DateFormatPatternLength.Short));
res.Add(new DateFormatPattern(fi.ShortMonthPattern, DateFormatPatternType.Month, DateFormatPatternLength.Short));
res.Add(new DateFormatPattern(fi.ShortYearPattern, DateFormatPatternType.Year, DateFormatPatternLength.Short));
res.Add(new DateFormatPattern(fi.ShortWeekDayDayPattern, DateFormatPatternType.WeekDayDay, DateFormatPatternLength.Short));
res.Add(new DateFormatPattern(fi.ShortMonthDayPattern, DateFormatPatternType.MonthDay, DateFormatPatternLength.Short));
res.Add(new DateFormatPattern(fi.ShortYearMonthPattern, DateFormatPatternType.YearMonth, DateFormatPatternLength.Short));
res.Add(new DateFormatPattern(fi.MiddleDayPattern, DateFormatPatternType.Day, DateFormatPatternLength.Middle));
res.Add(new DateFormatPattern(fi.MiddleMonthPattern, DateFormatPatternType.Month, DateFormatPatternLength.Middle));
res.Add(new DateFormatPattern(fi.MiddleYearPattern, DateFormatPatternType.Year, DateFormatPatternLength.Middle));
res.Add(new DateFormatPattern(fi.MiddleWeekDayDayPattern, DateFormatPatternType.WeekDayDay, DateFormatPatternLength.Middle));
res.Add(new DateFormatPattern(fi.MiddleMonthDayPattern, DateFormatPatternType.MonthDay, DateFormatPatternLength.Middle));
res.Add(new DateFormatPattern(fi.MiddleYearMonthPattern, DateFormatPatternType.YearMonth, DateFormatPatternLength.Middle));
res.Add(new DateFormatPattern(fi.LongDayPattern, DateFormatPatternType.Day, DateFormatPatternLength.Long));
res.Add(new DateFormatPattern(fi.LongMonthPattern, DateFormatPatternType.Month, DateFormatPatternLength.Long));
res.Add(new DateFormatPattern(fi.LongYearPattern, DateFormatPatternType.Year, DateFormatPatternLength.Long));
res.Add(new DateFormatPattern(fi.LongWeekDayDayPattern, DateFormatPatternType.WeekDayDay, DateFormatPatternLength.Long));
res.Add(new DateFormatPattern(fi.LongMonthDayPattern, DateFormatPatternType.MonthDay, DateFormatPatternLength.Long));
res.Add(new DateFormatPattern(fi.LongYearMonthPattern, DateFormatPatternType.YearMonth, DateFormatPatternLength.Long));
}
catch { }
return(res);
}
// Expand a pre-defined format string (like "D" for long date) to the real format that
// we are going to use in the date time parsing.
// This method also convert the dateTime if necessary (e.g. when the format is in Universal time),
// and change ddfi if necessary (e.g. when the format should use invariant culture).
//
private static String ExpandPredefinedFormat(String format, ref DynamicDateFormatInfo ddfi)
{
switch (format[0])
{
case 'o':
case 'O': // Round trip format
ddfi = DynamicDateFormatInfo.InvariantInfo;
break;
case 'r':
case 'R': // RFC 1123 Standard
ddfi = DynamicDateFormatInfo.InvariantInfo;
break;
case 's': // Sortable without Time Zone Info
ddfi = DynamicDateFormatInfo.InvariantInfo;
break;
case 'u': // Universal time in sortable format.
ddfi = DynamicDateFormatInfo.InvariantInfo;
break;
case 'U': // Universal time in culture dependent format.
// Universal time is always in Greogrian calendar.
//
// Change the Calendar to be Gregorian Calendar.
//
ddfi = (DynamicDateFormatInfo)ddfi.Clone();
//if (ddfi.Calendar.GetType() != typeof(GregorianCalendar))
{
//ddfi.Calendar = GregorianCalendar.GetDefaultInstance();
}
break;
}
format = GetRealFormat(format, ddfi);
return(format);
}
public static string ExpandDynamicPredefinedFormat(String format, DynamicDateFormatInfo ddfi)
{
switch (format)
{
case "_sdt":
return(ddfi.ShortDatePattern);
case "_sd":
return(ddfi.ShortDayPattern);
case "_sM":
return(ddfi.ShortMonthPattern);
case "_sy":
return(ddfi.ShortYearPattern);
case "_swd":
return(ddfi.ShortWeekDayDayPattern);
case "_sMd":
return(ddfi.ShortMonthDayPattern);
case "_syM":
return(ddfi.ShortYearMonthPattern);
case "_mdt":
return(ddfi.MiddleDatePattern);
case "_md":
return(ddfi.MiddleDayPattern);
case "_mM":
return(ddfi.MiddleMonthPattern);
case "_my":
return(ddfi.MiddleYearPattern);
case "_mwd":
return(ddfi.MiddleWeekDayDayPattern);
case "_mMd":
return(ddfi.MiddleMonthDayPattern);
case "_myM":
return(ddfi.MiddleYearMonthPattern);
case "_ldt":
return(ddfi.LongDatePattern);
case "_ld":
return(ddfi.LongDayPattern);
case "_lM":
return(ddfi.LongMonthPattern);
case "_ly":
return(ddfi.LongYearPattern);
case "_lwd":
return(ddfi.LongWeekDayDayPattern);
case "_lMd":
return(ddfi.LongMonthDayPattern);
case "_lyM":
return(ddfi.LongYearMonthPattern);
}
return(format);
}
public void Import(DynamicDateFormatInfo other)
{
if (other == null)
{
return;
}
if (other.OrderStyle != DateFormatOrderStyle.Default)
{
OrderStyle = other.OrderStyle;
}
if (!string.IsNullOrEmpty(other.ShortDatePattern))
{
ShortDatePattern = other.ShortDatePattern;
}
if (!string.IsNullOrEmpty(other.ShortDayPattern))
{
ShortDayPattern = other.ShortDayPattern;
}
if (!string.IsNullOrEmpty(other.ShortMonthPattern))
{
ShortMonthPattern = other.ShortMonthPattern;
}
if (!string.IsNullOrEmpty(other.ShortYearPattern))
{
ShortYearPattern = other.ShortYearPattern;
}
if (!string.IsNullOrEmpty(other.ShortWeekDayDayPattern))
{
ShortWeekDayDayPattern = other.ShortWeekDayDayPattern;
}
if (!string.IsNullOrEmpty(other.ShortMonthDayPattern))
{
ShortMonthDayPattern = other.ShortMonthDayPattern;
}
if (!string.IsNullOrEmpty(other.ShortYearMonthPattern))
{
ShortYearMonthPattern = other.ShortYearMonthPattern;
}
if (!string.IsNullOrEmpty(other.MiddleDatePattern))
{
MiddleDatePattern = other.MiddleDatePattern;
}
if (!string.IsNullOrEmpty(other.MiddleDayPattern))
{
MiddleDayPattern = other.MiddleDayPattern;
}
if (!string.IsNullOrEmpty(other.MiddleMonthPattern))
{
MiddleMonthPattern = other.MiddleMonthPattern;
}
if (!string.IsNullOrEmpty(other.MiddleYearPattern))
{
MiddleYearPattern = other.MiddleYearPattern;
}
if (!string.IsNullOrEmpty(other.MiddleWeekDayDayPattern))
{
MiddleWeekDayDayPattern = other.MiddleWeekDayDayPattern;
}
if (!string.IsNullOrEmpty(other.MiddleMonthDayPattern))
{
MiddleMonthDayPattern = other.MiddleMonthDayPattern;
}
if (!string.IsNullOrEmpty(other.MiddleYearMonthPattern))
{
MiddleYearMonthPattern = other.MiddleYearMonthPattern;
}
if (!string.IsNullOrEmpty(other.LongDatePattern))
{
LongDatePattern = other.LongDatePattern;
}
if (!string.IsNullOrEmpty(other.LongDayPattern))
{
LongDayPattern = other.LongDayPattern;
}
if (!string.IsNullOrEmpty(other.LongMonthPattern))
{
LongMonthPattern = other.LongMonthPattern;
}
if (!string.IsNullOrEmpty(other.LongYearPattern))
{
LongYearPattern = other.LongYearPattern;
}
if (!string.IsNullOrEmpty(other.LongWeekDayDayPattern))
{
LongWeekDayDayPattern = other.LongWeekDayDayPattern;
}
if (!string.IsNullOrEmpty(other.LongMonthDayPattern))
{
LongMonthDayPattern = other.LongMonthDayPattern;
}
if (!string.IsNullOrEmpty(other.LongYearMonthPattern))
{
LongYearMonthPattern = other.LongYearMonthPattern;
}
if (other.OverrideMaxYearDigits > 0)
{
OverrideMaxYearDigits = other.OverrideMaxYearDigits;
}
if (!string.IsNullOrEmpty(other.DateSeparator))
{
DateSeparator = other.DateSeparator;
}
if (!string.IsNullOrEmpty(other.RFC1123Pattern))
{
RFC1123Pattern = other.RFC1123Pattern;
}
if (!string.IsNullOrEmpty(other.SortableDatePattern))
{
SortableDatePattern = other.SortableDatePattern;
}
}
private static String FormatCustomized(DynamicDate dDate, string format, DynamicDateFormatInfo ddfi)
{
StringBuilder result = new StringBuilder();
int i = 0;
int tokenLen;
while (i < format.Length)
{
char ch = format[i];
int nextChar;
switch (ch)
{
/*case 'g':
* tokenLen = ParseRepeatPattern(format, i, ch);
* result.Append(ddfi.GetEraName(cal.GetEra(dateTime)));
* 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)
{
FormatDigits(result, dDate.DayNumber, tokenLen);
}
else
{
if (tokenLen == 3)
{
result.Append(dDate.WeekDayNameShort);
}
else
{
result.Append(dDate.WeekDayNameFull);
}
}
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 month as its short name.
// tokenLen >= 4 : Day of week as its full name.
//
tokenLen = ParseRepeatPattern(format, i, ch);
if (tokenLen <= 2)
{
FormatDigits(result, dDate.DayNumber, tokenLen);
}
else
{
if (tokenLen == 3)
{
result.Append(dDate.MonthDayNameShort);
}
else
{
result.Append(dDate.MonthDayNameFull);
}
}
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);
if (tokenLen <= 2)
{
FormatDigits(result, dDate.MonthNumber, tokenLen);
}
else
{
if (tokenLen == 3)
{
result.Append(dDate.MonthNameShort);
}
else
{
result.Append(dDate.MonthNameFull);
}
}
break;
case 'y':
//Info aus der DateTyme-Klasse und die letzte Zeile klingt falsch..
// Notes about OS behavior:
// y: Always print (year % 100). No leading zero.
// yy: Always print (year % 100) with leading zero.
// yyy: Always print (year % 1000) with leading zero.
// yyyy/yyyyy/... : Print year value. No leading zero.
int year = dDate.YearNumber;
tokenLen = ParseRepeatPattern(format, i, ch);
int iX = ddfi.OverrideMaxYearDigits > 0 ? Math.Min(tokenLen, ddfi.OverrideMaxYearDigits) : tokenLen;
if (iX <= 2)
{
FormatDigits(result, year % 100, iX);
}
else if (iX == 3)
{
FormatDigits(result, year % 1000, iX);
}
else
{
String fmtPattern = "D" + iX;
result.Append(year.ToString(fmtPattern, CultureInfo.InvariantCulture));
}
break;
case ':':
//result.Append(ddfi.TimeSeparator);
tokenLen = 1;
break;
case '/':
result.Append(ddfi.DateSeparator);
tokenLen = 1;
break;
/*case '|':
* tokenLen = 1;
* nextChar = ParseNextChar(format, i);
* if (nextChar == ch)
* {
* tokenLen = 2;
* result.Append(DynamicDate.FormatLBMode ? "\n" : ", ");
* } else
* result.Append(DynamicDate.FormatLBMode ? '\n' : ' ');
* break;*/
case '\'':
case '\"':
StringBuilder enquotedString = new StringBuilder();
tokenLen = ParseQuoteString(format, i, enquotedString);
result.Append(enquotedString);
break;
case '&':
enquotedString = new StringBuilder();
tokenLen = ParseQuoteString(format, i, enquotedString);
string c = "???";
switch (enquotedString.ToString())
{
case "MayaDate":
c = MayaCalc.Gregorian2Maya(dDate.UtcDate, dDate.Model.MayaCorrelation);
break;
case "MayaHaabKin":
c = MayaCalc.Gregorian2MayaHaabKin(dDate.UtcDate, dDate.Model.MayaCorrelation).ToString();
break;
case "MayaDateHaab":
c = MayaCalc.Gregorian2MayaHaab(dDate.UtcDate, dDate.Model.MayaCorrelation);
break;
case "MayaDateTzolkin":
c = MayaCalc.Gregorian2MayaTzolkin(dDate.UtcDate, dDate.Model.MayaCorrelation);
break;
}
result.Append(c);
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(dDate, ((char)nextChar).ToString(), ddfi));
tokenLen = 2;
}
else
{
//
// This means that '%' is at the end of the format string or
// "%%" appears in the format string.
//
throw new FormatException("Format_InvalidString");
}
break;
case '\\':
// Escaped character. Can be used to insert character into the format string.
// For exmple, "\d" will insert the character 'd' into the string.
//
// NOTENOTE : we can remove this format character if we enforce the enforced quote
// character rule.
// That is, we ask everyone to use single quote or double quote to insert characters,
// then we can remove this character.
//
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("Format_InvalidString");
}
break;
default:
// NOTENOTE : we can remove this rule if we enforce the enforced quote
// character rule.
// That is, if we ask everyone to use single quote or double quote to insert characters,
// then we can remove this default block.
result.Append(ch);
tokenLen = 1;
break;
}
i += tokenLen;
}
return(result.ToString());
}
internal static String Format(DynamicDate dDate, string format, IFormatProvider provider)
{
DynamicDateFormatInfo ddfi = DynamicDateFormatInfo.GetInstance(dDate.ModelID, provider);
return(Format(dDate, format, ddfi));
}
internal const String RoundtripDateTimeUnfixed = "yyyy'-'MM'-'ddT"; // HH':'mm':'ss zzz";
internal static String GetRealFormat(String format, DynamicDateFormatInfo ddfi)
{
String realFormat = null;
switch (format[0])
{
case 'd': // Short Date
realFormat = ddfi.MiddleDatePattern;
break;
case 'D': // Long Date
realFormat = ddfi.LongDatePattern;
break;
case 'f': // Full (long date + short time)
realFormat = ddfi.LongDatePattern; // + " " + ddfi.;
break;
case 'F': // Full (long date + long time)
realFormat = ddfi.LongDatePattern; //FullDateTimePattern;
break;
case 'g': // General (short date + short time)
realFormat = ddfi.MiddleDatePattern;
break;
case 'G': // General (short date + long time)
realFormat = ddfi.MiddleDatePattern;
break;
case 'm':
case 'M': // Month/Day Date
realFormat = ddfi.LongMonthDayPattern;
break;
case 'o':
case 'O':
realFormat = RoundtripFormat;
break;
case 'r':
case 'R': // RFC 1123 Standard
realFormat = ddfi.RFC1123Pattern;
break;
case 's': // Sortable without Time Zone Info
//realFormat = ddfi.SortableDateTimePattern;
break;
case 't': // Short Time
//realFormat = ddfi.ShortTimePattern;
break;
case 'T': // Long Time
//realFormat = ddfi.LongTimePattern;
break;
case 'u': // Universal with Sortable format
//realFormat = ddfi.UniversalSortableDateTimePattern;
break;
case 'U': // Universal with Full (long date + long time) format
//realFormat = ddfi.FullDateTimePattern;
break;
case 'y':
case 'Y': // Year/Month Date
realFormat = ddfi.LongYearMonthPattern;
break;
default:
throw new FormatException("Format_InvalidString");
}
return(realFormat);
}
