diff options
Diffstat (limited to 'mcs/class/corlib/System/DateTime.cs')
| -rw-r--r-- | mcs/class/corlib/System/DateTime.cs | 1463 |
1 files changed, 0 insertions, 1463 deletions
diff --git a/mcs/class/corlib/System/DateTime.cs b/mcs/class/corlib/System/DateTime.cs deleted file mode 100644 index acc1f5ed39d..00000000000 --- a/mcs/class/corlib/System/DateTime.cs +++ /dev/null @@ -1,1463 +0,0 @@ -//
-// System.DateTime.cs
-//
-// author:
-// Marcel Narings (marcel@narings.nl)
-// Martin Baulig (martin@gnome.org)
-//
-// (C) 2001 Marcel Narings
-
-using System;
-using System.Globalization;
-using System.Runtime.CompilerServices;
-
-
-namespace System
-{
- /// <summary>
- /// The DateTime structure represents dates and time ranging from
- /// 1-1-0001 12:00:00 AM to 31-12-9999 23:59:00 Common Era.
- /// </summary>
- ///
- [Serializable]
- public struct DateTime : IComparable , IFormattable , IConvertible
- {
- private TimeSpan ticks;
-
- private const int dp400 = 146097;
- private const int dp100 = 36524;
- private const int dp4 = 1461;
-
- // w32 file time starts counting from 1/1/1601 00:00 GMT
- // which is the constant ticks from the .NET epoch
- private const long w32file_epoch = 504911232000000000L;
-
- //
- // The UnixEpoch, it begins on Jan 1, 1970 at 0:0:0, expressed
- // in Ticks
- //
- internal const long UnixEpoch = 621355968000000000L;
-
- public static readonly DateTime MaxValue = new DateTime (false,TimeSpan.MaxValue);
- public static readonly DateTime MinValue = new DateTime (false,TimeSpan.MinValue);
-
- private enum Which
- {
- Day,
- DayYear,
- Month,
- Year
- };
-
- private static int[] daysmonth = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
- private static int[] daysmonthleap = { 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-
- private static int AbsoluteDays (int year, int month, int day)
- {
- int[] days;
- int temp = 0, m=1 ;
-
- days = (IsLeapYear(year) ? daysmonthleap : daysmonth);
-
- while (m < month)
- temp += days[m++];
- return ((day-1) + temp + (365* (year-1)) + ((year-1)/4) - ((year-1)/100) + ((year-1)/400));
- }
-
- private int FromTicks(Which what)
- {
- int num400, num100, num4, numyears;
- int M =1;
-
- int[] days = daysmonth;
- int totaldays = this.ticks.Days;
-
- num400 = (totaldays / dp400);
- totaldays -= num400 * dp400;
-
- num100 = (totaldays / dp100);
- if (num100 == 4) // leap
- num100 = 3;
- totaldays -= (num100 * dp100);
-
- num4 = totaldays / dp4;
- totaldays -= (num4 * dp4);
-
- numyears = totaldays / 365 ;
-
- if (numyears == 4) //leap
- numyears =3 ;
- if (what == Which.Year )
- return num400*400 + num100*100 + num4*4 + numyears + 1;
-
- totaldays -= (numyears * 365) ;
- if (what == Which.DayYear )
- return totaldays + 1;
-
- if ((numyears==3) && ((num100 == 3) || !(num4 == 24)) ) //31 dec leapyear
- days = daysmonthleap;
-
- while (totaldays >= days[M])
- totaldays -= days[M++];
-
- if (what == Which.Month )
- return M;
-
- return totaldays +1;
- }
-
-
- // Constructors
-
- /// <summary>
- /// Constructs a DateTime for specified ticks
- /// </summary>
- ///
- public DateTime (long newticks)
- // `local' must default to false here to avoid
- // a recursion loop.
- : this (false, newticks) {}
-
- internal DateTime (bool local, long newticks)
- : this (true, new TimeSpan (newticks))
- {
- if (local) {
- TimeZone tz = TimeZone.CurrentTimeZone;
-
- TimeSpan utcoffset = tz.GetUtcOffset (this);
-
- ticks = ticks + utcoffset;
- }
- }
-
- public DateTime (int year, int month, int day)
- : this (year, month, day,0,0,0,0) {}
-
- public DateTime (int year, int month, int day, int hour, int minute, int second)
- : this (year, month, day, hour, minute, second, 0) {}
-
- public DateTime (int year, int month, int day, int hour, int minute, int second, int millisecond)
- {
- if ( year < 1 || year > 9999 ||
- month < 1 || month >12 ||
- day < 1 || day > DaysInMonth(year, month) ||
- hour < 0 || hour > 23 ||
- minute < 0 || minute > 59 ||
- second < 0 || second > 59 )
- throw new ArgumentOutOfRangeException() ;
-
- ticks = new TimeSpan (AbsoluteDays(year,month,day), hour, minute, second, millisecond);
- }
-
- public DateTime (int year, int month, int day, Calendar calendar)
- : this (year, month, day, 0, 0, 0, 0, calendar) {}
-
-
- public DateTime (int year, int month, int day, int hour, int minute, int second, Calendar calendar)
- : this (year, month, day, hour, minute, second, 0, calendar) {}
-
-
- public DateTime (int year, int month, int day, int hour, int minute, int second, int millisecond, Calendar calendar)
- : this (year, month, day, hour, minute, second, millisecond)
- {
- if (calendar == null)
- throw new ArgumentNullException();
- }
-
- internal DateTime (bool check, TimeSpan value)
- {
- if (check && (value.Ticks < MinValue.Ticks || value.Ticks > MaxValue.Ticks))
- throw new ArgumentOutOfRangeException ();
-
- ticks = value;
- }
-
- /* Properties */
-
- public DateTime Date
- {
- get
- {
- return new DateTime (Year, Month, Day);
- }
- }
-
- public int Month
- {
- get
- {
- return FromTicks(Which.Month);
- }
- }
-
-
- public int Day
- {
- get
- {
- return FromTicks(Which.Day);
- }
- }
-
- public DayOfWeek DayOfWeek
- {
- get
- {
- return ( (DayOfWeek) ((ticks.Days+1) % 7) );
- }
- }
-
- public int DayOfYear
- {
- get
- {
- return FromTicks(Which.DayYear);
- }
- }
-
- public TimeSpan TimeOfDay
- {
- get
- {
- return new TimeSpan(ticks.Ticks % TimeSpan.TicksPerDay );
- }
-
- }
-
- public int Hour
- {
- get
- {
- return ticks.Hours;
- }
- }
-
- public int Minute
- {
- get
- {
- return ticks.Minutes;
- }
- }
-
- public int Second
- {
- get
- {
- return ticks.Seconds;
- }
- }
-
- public int Millisecond
- {
- get
- {
- return ticks.Milliseconds;
- }
- }
-
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- internal static extern long GetNow ();
-
- public static DateTime Now
- {
- get
- {
- return new DateTime (true, GetNow ());
- }
- }
-
- public long Ticks
- {
- get
- {
- return ticks.Ticks;
- }
- }
-
- public static DateTime Today
- {
- get
- {
- return new DateTime (false, (GetNow () / TimeSpan.TicksPerDay) * TimeSpan.TicksPerDay);
- }
- }
-
- public static DateTime UtcNow
- {
- get {
- return new DateTime (GetNow ());
- }
- }
-
- public int Year
- {
- get
- {
- return FromTicks(Which.Year);
- }
- }
-
- /* methods */
-
- public DateTime Add (TimeSpan ts)
- {
- return new DateTime (true, ticks) + ts;
- }
-
- public DateTime AddDays (double days)
- {
- return AddMilliseconds (days * 86400000);
- }
-
- public DateTime AddTicks (long t)
- {
- return Add (new TimeSpan (t));
- }
-
- public DateTime AddHours (double hours)
- {
- return AddMilliseconds (hours * 3600000);
- }
-
- public DateTime AddMilliseconds (double ms)
- {
- long msticks;
-
- msticks = (long) (ms += ms > 0 ? 0.5 : -0.5) * TimeSpan.TicksPerMillisecond ;
-
- return AddTicks (msticks);
- }
-
- public DateTime AddMinutes (double minutes)
- {
- return AddMilliseconds (minutes * 60000);
- }
-
- public DateTime AddMonths (int months)
- {
- int day, month, year, maxday ;
- DateTime temp ;
-
- day = this.Day;
- month = this.Month + (months % 12);
- year = this.Year + months/12 ;
-
- if (month < 1)
- {
- month = 12 + month ;
- year -- ;
- }
- else if (month>12)
- {
- month = month -12;
- year ++;
- }
- maxday = DaysInMonth(year, month);
- if (day > maxday)
- day = maxday;
-
- temp = new DateTime (year, month, day);
- return temp.Add (this.TimeOfDay);
- }
-
- public DateTime AddSeconds (double seconds)
- {
- return AddMilliseconds (seconds*1000);
- }
-
- public DateTime AddYears (int years )
- {
- return AddMonths(years * 12);
- }
-
- public static int Compare (DateTime t1, DateTime t2)
- {
- if (t1.ticks < t2.ticks)
- return -1;
- else if (t1.ticks > t2.ticks)
- return 1;
- else
- return 0;
- }
-
- public int CompareTo (object v)
- {
- if ( v == null)
- return 1;
-
- if (!(v is System.DateTime))
- throw new ArgumentException (Locale.GetText (
- "Value is not a System.DateTime"));
-
- return Compare (this, (DateTime) v);
- }
-
- public static int DaysInMonth (int year, int month)
- {
- int[] days ;
-
- if (month < 1 || month >12)
- throw new ArgumentOutOfRangeException ();
-
- days = (IsLeapYear(year) ? daysmonthleap : daysmonth);
- return days[month];
- }
-
- public override bool Equals (object o)
- {
- if (!(o is System.DateTime))
- return false;
-
- return ((DateTime) o).ticks == ticks;
- }
-
- public static bool Equals (DateTime t1, DateTime t2 )
- {
- return (t1.ticks == t2.ticks );
- }
-
- public static DateTime FromFileTime (long fileTime)
- {
- return new DateTime (w32file_epoch + fileTime);
- }
-
- // TODO: Implement me.
- [MonoTODO]
- public static DateTime FromOADate (double d)
- {
- return new DateTime(0);
- }
-
- // TODO: Implement me.
- [MonoTODO]
- public string[] GetDateTimeFormats()
- {
- return null;
- }
-
- //TODO: implement me
- [MonoTODO]
- public string[] GetDateTimeFormats(char format)
- {
- return null;
- }
-
- // TODO: implement me
- [MonoTODO]
- public string[] GetDateTimeFormats(IFormatProvider provider)
- {
- return null;
- }
-
- //TODO: implement me
- [MonoTODO]
- public string[] GetDateTimeFormats(char format,IFormatProvider provider )
- {
- return null;
- }
-
- public override int GetHashCode ()
- {
- return (int) ticks.Ticks;
- }
-
- public TypeCode GetTypeCode ()
- {
- return TypeCode.DateTime;
- }
-
- public static bool IsLeapYear (int year)
- {
- return ( (year % 4 == 0 && year % 100 != 0) || year % 400 == 0) ;
- }
-
- public static DateTime Parse (string s)
- {
- return Parse (s, null);
- }
-
- public static DateTime Parse (string s, IFormatProvider fp)
- {
- return Parse (s, null, DateTimeStyles.AllowWhiteSpaces);
- }
-
- public static DateTime Parse (string s, IFormatProvider fp, DateTimeStyles styles)
- {
- string[] formats = {
- // Full date and time
- "F", "G", "r", "s", "u", "U",
- // Full date and time, but no seconds
- "f", "g",
- // Only date
- "d", "D",
- // Only time
- "T", "t",
- // Only date, but no year
- "m",
- // Only date, but no day
- "y"
- };
-
- return ParseExact (s, formats, fp, styles);
- }
-
- public static DateTime ParseExact (string s, string format, IFormatProvider fp)
- {
- return ParseExact (s, format, fp, DateTimeStyles.None);
- }
-
- internal static int _ParseNumber (string s, int digits, bool leadingzero,
- bool sloppy_parsing, out int num_parsed)
- {
- int number = 0, i;
-
- if (sloppy_parsing)
- leadingzero = false;
-
- if (!leadingzero) {
- int real_digits = 0;
- for (i = 0; i < digits; i++) {
- if ((i >= s.Length) || !Char.IsDigit (s[i]))
- break;
-
- real_digits++;
- }
-
- digits = real_digits;
- }
-
- if (s.Length < digits) {
- num_parsed = -1;
- return 0;
- }
-
- for (i = 0; i < digits; i++) {
- char c = s[i];
- if (!Char.IsDigit (c)) {
- num_parsed = -1;
- return 0;
- }
-
- number = number * 10 + (byte) (c - '0');
- }
-
- num_parsed = digits;
- return number;
- }
-
- internal static int _ParseEnum (string s, string[] values, out int num_parsed)
- {
- int i;
-
- for (i = 0; i < values.Length; i++) {
- if (s.Length < values[i].Length)
- continue;
- String tmp = s.Substring (0, values[i].Length);
- if (String.Compare (tmp, values[i], true) == 0) {
- num_parsed = values[i].Length;
- return i;
- }
- }
-
- num_parsed = -1;
- return -1;
- }
-
- internal static bool _ParseString (string s, int maxlength, string value, out int num_parsed)
- {
- if (maxlength > 0)
- value = value.Substring (0, maxlength);
-
- s = s.Substring (0, value.Length);
-
- if (String.Compare (s, value, true) == 0) {
- num_parsed = value.Length;
- return true;
- }
-
- num_parsed = -1;
- return false;
- }
-
- internal static bool _DoParse (string s, string format, bool exact,
- out DateTime result,
- DateTimeFormatInfo dfi,
- DateTimeStyles style)
- {
- bool useutc = false, use_localtime = true;
- bool sloppy_parsing = false;
-
- if (format.Length == 1)
- format = _GetStandardPattern (format[0], dfi, out useutc);
-
- if ((style & DateTimeStyles.AllowLeadingWhite) != 0) {
- format = format.TrimStart (null);
- s = s.TrimStart (null);
- }
-
- if ((style & DateTimeStyles.AllowTrailingWhite) != 0) {
- format = format.TrimEnd (null);
- s = s.TrimEnd (null);
- }
-
- if ((style & DateTimeStyles.AllowInnerWhite) != 0)
- sloppy_parsing = true;
-
- char[] chars = format.ToCharArray ();
- int len = format.Length, pos = 0, num = 0;
-
- int day = -1, dayofweek = -1, month = -1, year = -1;
- int hour = -1, minute = -1, second = -1, millisecond = -1;
- int ampm = -1;
- int tzsign = -1, tzoffset = -1, tzoffmin = -1;
-
- result = new DateTime (0);
- while (pos+num < len)
- {
- if (s.Length == 0)
- break;
-
- if (Char.IsWhiteSpace (s[0])) {
- s = s.Substring (1);
-
- if (Char.IsWhiteSpace (chars[pos])) {
- pos++;
- continue;
- }
-
- if ((style & DateTimeStyles.AllowInnerWhite) == 0)
- return false;
- }
-
- if (chars[pos] == '\'') {
- num = 1;
- while (pos+num < len) {
- if (chars[pos+num] == '\'')
- break;
-
- if (s.Length == 0)
- return false;
- if (s[0] != chars[pos+num])
- return false;
- s = s.Substring (1);
-
- num++;
- }
- if (pos+num > len)
- return false;
-
- pos += num + 1;
- num = 0;
- continue;
- } else if (chars[pos] == '\\') {
- if (pos+1 >= len)
- return false;
-
- if (s[0] != chars[pos+num])
- return false;
- s = s.Substring (1);
- if (s.Length == 0)
- return false;
-
- pos++;
- continue;
- } else if (chars[pos] == '%') {
- pos++;
- continue;
- }
-
- if ((pos+num+1 < len) && (chars[pos+num+1] == chars[pos+num])) {
- num++;
- continue;
- }
-
- int num_parsed = 0;
-
- switch (chars[pos])
- {
- case 'd':
- if (day != -1)
- return false;
- if (num == 0)
- day = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- else if (num == 1)
- day = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- else if (num == 2)
- dayofweek = _ParseEnum (s, dfi.AbbreviatedDayNames, out num_parsed);
- else
- {
- dayofweek = _ParseEnum (s, dfi.DayNames, out num_parsed);
- num = 3;
- }
- break;
- case 'M':
- if (month != -1)
- return false;
- if (num == 0)
- month = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- else if (num == 1)
- month = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- else if (num == 2)
- month = _ParseEnum (s, dfi.AbbreviatedMonthNames , out num_parsed) + 1;
- else
- {
- month = _ParseEnum (s, dfi.MonthNames, out num_parsed) + 1;
- num = 3;
- }
- if ((month < 1) || (month > 12))
- return false;
- break;
- case 'y':
- if (year != -1)
- return false;
- if (num == 0) {
- year = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- year += (year < 30) ? 2000 : 1900;
- } else if (num < 3) {
- year = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- year += (year < 30) ? 2000 : 1900;
- } else {
- year = _ParseNumber (s, 4, false, sloppy_parsing, out num_parsed);
- num = 3;
- }
- break;
- case 'h':
- if (hour != -1)
- return false;
- if (num == 0)
- hour = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- else
- {
- hour = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- num = 1;
- }
- if (hour >= 12)
- return false;
- break;
- case 'H':
- if ((hour != -1) || (ampm >= 0))
- return false;
- if (num == 0)
- hour = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- else
- {
- hour = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- num = 1;
- }
- if (hour >= 24)
- return false;
- ampm = -2;
- break;
- case 'm':
- if (minute != -1)
- return false;
- if (num == 0)
- minute = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- else
- {
- minute = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- num = 1;
- }
- if (minute >= 60)
- return false;
- break;
- case 's':
- if (second != -1)
- return false;
- if (num == 0)
- second = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- else
- {
- second = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- num = 1;
- }
- if (second >= 60)
- return false;
- break;
- case 'f':
- if (millisecond != -1)
- return false;
- num = Math.Min (num, 6);
- millisecond = _ParseNumber (s, num+1, true, sloppy_parsing, out num_parsed);
- break;
- case 't':
- if (ampm != -1)
- return false;
- if (num == 0)
- {
- if (_ParseString (s, 1, dfi.AMDesignator, out num_parsed))
- ampm = 0;
- else if (_ParseString (s, 1, dfi.PMDesignator, out num_parsed))
- ampm = 1;
- else
- return false;
- }
- else
- {
- if (_ParseString (s, 0, dfi.AMDesignator, out num_parsed))
- ampm = 0;
- else if (_ParseString (s, 0, dfi.PMDesignator, out num_parsed))
- ampm = 1;
- else
- return false;
- num = 1;
- }
- break;
- case 'z':
- if (tzsign != -1)
- return false;
- if (s[0] == '+')
- tzsign = 0;
- else if (s[0] == '-')
- tzsign = 1;
- else
- return false;
- s = s.Substring (1);
- if (num == 0)
- tzoffset = _ParseNumber (s, 2, false, sloppy_parsing, out num_parsed);
- else if (num == 1)
- tzoffset = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- else
- {
- tzoffset = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- if (num_parsed < 0)
- return false;
- s = s.Substring (num_parsed);
- if (!_ParseString (s, 0, dfi.TimeSeparator, out num_parsed))
- return false;
- s = s.Substring (num_parsed);
- tzoffmin = _ParseNumber (s, 2, true, sloppy_parsing, out num_parsed);
- if (num_parsed < 0)
- return false;
- num = 2;
- }
- break;
- case ':':
- if (!_ParseString (s, 0, dfi.TimeSeparator, out num_parsed))
- return false;
- break;
- case '/':
- if (!_ParseString (s, 0, dfi.DateSeparator, out num_parsed))
- return false;
- break;
- default:
- if (s[0] != chars[pos])
- return false;
- num = 0;
- num_parsed = 1;
- break;
- }
-
- if (num_parsed < 0)
- return false;
-
- s = s.Substring (num_parsed);
-
- pos = pos + num + 1;
- num = 0;
- }
-
- if (hour == -1)
- hour = 0;
- if (minute == -1)
- minute = 0;
- if (second == -1)
- second = 0;
- if (millisecond == -1)
- millisecond = 0;
-
- // If no date was given
- if ((day == -1) && (month == -1) && (year == -1)) {
- if ((style & DateTimeStyles.NoCurrentDateDefault) != 0) {
- day = 1;
- month = 1;
- year = 1;
- } else {
- day = Today.Day;
- month = Today.Month;
- year = Today.Year;
- }
- }
-
- if (day == -1)
- day = 1;
- if (month == -1)
- month = 1;
- if (year == -1) {
- if ((style & DateTimeStyles.NoCurrentDateDefault) != 0)
- year = 1;
- else
- year = Today.Year;
- }
-
- if (ampm == 1)
- hour = hour + 12;
-
- result = new DateTime (year, month, day, hour, minute, second, millisecond);
-
- if ((dayofweek != -1) && (dayofweek != (int) result.DayOfWeek))
- throw new FormatException (Locale.GetText ("String was not recognized as valid DateTime because the day of week was incorrect."));
-
- // If no timezone was specified, default to the local timezone.
- TimeSpan utcoffset;
- if (useutc)
- utcoffset = new TimeSpan (0, 0, 0);
- else if (tzsign == -1) {
- TimeZone tz = TimeZone.CurrentTimeZone;
- utcoffset = tz.GetUtcOffset (result);
- } else {
- if ((style & DateTimeStyles.AdjustToUniversal) != 0)
- use_localtime = false;
-
- if (tzoffmin == -1)
- tzoffmin = 0;
- if (tzoffset == -1)
- tzoffset = 0;
- if (tzsign == 1)
- tzoffset = -tzoffset;
-
- utcoffset = new TimeSpan (tzoffset, tzoffmin, 0);
- }
-
- long newticks = (result.ticks - utcoffset).Ticks;
-
- result = new DateTime (use_localtime, newticks);
-
- return true;
- }
-
-
- public static DateTime ParseExact (string s, string format,
- IFormatProvider fp, DateTimeStyles style)
- {
- string[] formats;
-
- formats = new string [1];
- formats[0] = format;
-
- return ParseExact (s, formats, fp, style);
- }
-
- public static DateTime ParseExact (string s, string[] formats,
- IFormatProvider fp,
- DateTimeStyles style)
- {
- DateTimeFormatInfo dfi = DateTimeFormatInfo.GetInstance (fp);
-
- if (s == null)
- throw new ArgumentNullException (Locale.GetText ("s is null"));
- if (formats.Length == 0)
- throw new ArgumentNullException (Locale.GetText ("format is null"));
-
- int i;
- for (i = 0; i < formats.Length; i++)
- {
- DateTime result;
-
- if (_DoParse (s, formats[i], true, out result, dfi, style))
- return result;
- }
-
- throw new FormatException ();
- }
-
- public TimeSpan Subtract(DateTime dt)
- {
- return new TimeSpan(ticks.Ticks) - dt.ticks;
- }
-
- public DateTime Subtract(TimeSpan ts)
- {
- TimeSpan newticks;
-
- newticks = (new TimeSpan (ticks.Ticks)) - ts;
- return new DateTime(true,newticks);
- }
-
- public long ToFileTime()
- {
- if(ticks.Ticks < w32file_epoch) {
- throw new ArgumentOutOfRangeException("file time is not valid");
- }
-
- return(ticks.Ticks - w32file_epoch);
- }
-
- public string ToLongDateString()
- {
- return ToString ("D");
- }
-
- public string ToLongTimeString()
- {
- return ToString ("T");
- }
-
- [MonoTODO]
- public double ToOADate()
- {
- // TODO implement me
- return 0;
- }
-
- public string ToShortDateString()
- {
- return ToString ("d");
- }
-
- public string ToShortTimeString()
- {
- return ToString ("t");
- }
-
- public override string ToString ()
- {
- return ToString ("G", null);
- }
-
- public string ToString (IFormatProvider fp)
- {
- return ToString (null, fp);
- }
-
- public string ToString (string format)
- {
- return ToString (format, null);
- }
-
- internal static string _GetStandardPattern (char format, DateTimeFormatInfo dfi, out bool useutc)
- {
- String pattern;
-
- useutc = false;
-
- switch (format)
- {
- case 'd':
- pattern = dfi.ShortDatePattern;
- break;
- case 'D':
- pattern = dfi.LongDatePattern;
- break;
- case 'f':
- pattern = dfi.LongDatePattern + " " + dfi.ShortTimePattern;
- break;
- case 'F':
- pattern = dfi.FullDateTimePattern;
- break;
- case 'g':
- pattern = dfi.ShortDatePattern + " " + dfi.ShortTimePattern;
- break;
- case 'G':
- pattern = dfi.ShortDatePattern + " " + dfi.LongTimePattern;
- break;
- case 'm':
- case 'M':
- pattern = dfi.MonthDayPattern;
- break;
- case 'r':
- case 'R':
- pattern = dfi.RFC1123Pattern;
- // commented by LP 09/jun/2002, rfc 1123 pattern is always in GMT
- // useutc= true;
- break;
- case 's':
- pattern = dfi.SortableDateTimePattern;
- break;
- case 't':
- pattern = dfi.ShortTimePattern;
- break;
- case 'T':
- pattern = dfi.LongTimePattern;
- break;
- case 'u':
- pattern = dfi.UniversalSortableDateTimePattern;
- useutc = true;
- break;
- case 'U':
- pattern = dfi.LongDatePattern + " " + dfi.LongTimePattern;
- useutc = true;
- break;
- case 'y':
- case 'Y':
- pattern = dfi.YearMonthPattern;
- break;
- default:
- pattern = null;
- break;
- }
-
- return pattern;
- }
-
- internal string _ToString (string format, DateTimeFormatInfo dfi)
- {
- String str = null, result = null;
- char[] chars = format.ToCharArray ();
- int len = format.Length, pos = 0, num = 0;
-
- TimeZone tz = TimeZone.CurrentTimeZone;
- TimeSpan utcoffset = tz.GetUtcOffset (this);
-
- while (pos < len)
- {
- if (chars[pos] == '\'') {
- num = 1;
- while (pos+num <= len) {
- if (chars[pos+num] == '\'')
- break;
-
- result += chars[pos+num];
- num++;
- }
- if (pos+num > len)
- throw new FormatException (Locale.GetText ("The specified format is invalid"));
-
- pos += num+1;
- num = 0;
- continue;
- } else if (chars[pos] == '\\') {
- if (pos+1 >= len)
- throw new FormatException (Locale.GetText ("The specified format is invalid"));
-
- result += chars[pos+1];
- pos += 2;
- continue;
- } else if (chars[pos] == '%') {
- pos++;
- continue;
- }
-
- if ((pos+num+1 < len) && (chars[pos+num+1] == chars[pos+num])) {
- num++;
- continue;
- }
-
- switch (chars[pos])
- {
- case 'd':
- if (num == 0)
- str = Day.ToString ("d");
- else if (num == 1)
- str = Day.ToString ("d02");
- else if (num == 2)
- str = dfi.GetAbbreviatedDayName (DayOfWeek);
- else {
- str = dfi.GetDayName (DayOfWeek);
- num = 3;
- }
- break;
- case 'M':
- if (num == 0)
- str = Month.ToString ("d");
- else if (num == 1)
- str = Month.ToString ("d02");
- else if (num == 2)
- str = dfi.GetAbbreviatedMonthName (Month);
- else {
- str = dfi.GetMonthName (Month);
- num = 3;
- }
- break;
- case 'y':
- if (num == 0) {
- int shortyear = Year % 100;
- str = shortyear.ToString ("d");
- } else if (num == 1) {
- int shortyear = Year % 100;
- str = shortyear.ToString ("d02");
- } else {
- str = Year.ToString ("d");
- num = 3;
- }
- break;
- case 'g':
- // FIXME
- break;
- case 'f':
- num = Math.Min (num, 6);
-
- long ms = (long) Millisecond;
- long exp = 10;
- for (int i = 0; i < num; i++)
- exp = exp * 10;
- long maxexp = TimeSpan.TicksPerMillisecond;
-
- exp = Math.Min (exp, maxexp);
- ms = ms * exp / maxexp;
-
- String prec = (num+1).ToString ("d02");
- str = ms.ToString (String.Concat ("d", prec));
-
- break;
- case 'h':
- if (num == 0) {
- int shorthour = Hour % 12;
- str = shorthour.ToString ("d");
- } else {
- int shorthour = Hour % 12;
- str = shorthour.ToString ("d02");
- num = 1;
- }
- break;
- case 'H':
- if (num == 0)
- str = Hour.ToString ("d");
- else {
- str = Hour.ToString ("d02");
- num = 1;
- }
- break;
- case 'm':
- if (num == 0)
- str = Minute.ToString ("d");
- else {
- str = Minute.ToString ("d02");
- num = 1;
- }
- break;
- case 's':
- if (num == 0)
- str = Second.ToString ("d");
- else {
- str = Second.ToString ("d02");
- num = 1;
- }
- break;
- case 't':
- if (Hour < 12)
- str = dfi.AMDesignator;
- else
- str = dfi.PMDesignator;
-
- if (num == 0)
- str = str.Substring (0,1);
- else
- num = 1;
- break;
- case 'z':
- if (num == 0) {
- int offset = utcoffset.Hours;
- str = offset.ToString ("d");
- if (offset > 0)
- str = String.Concat ("+", str);
- } else if (num == 1) {
- int offset = utcoffset.Hours;
- str = offset.ToString ("d02");
- if (offset > 0)
- str = String.Concat ("+", str);
- } else if (num == 2) {
- int offhour = utcoffset.Hours;
- int offminute = utcoffset.Minutes;
- str = offhour.ToString ("d02");
- str = String.Concat (str, dfi.TimeSeparator);
- str = String.Concat (str, offminute.ToString ("d02"));
- if (offhour > 0)
- str = String.Concat ("+", str);
- num = 2;
- }
- break;
- case ':':
- str = dfi.TimeSeparator;
- num = 0;
- break;
- case '/':
- str = dfi.DateSeparator;
- num = 0;
- break;
- default:
- str = String.Concat (chars [pos]);
- num = 0;
- break;
- }
-
- result = String.Concat (result, str);
-
- pos += num + 1;
- num = 0;
- }
-
- return result;
- }
-
- public string ToString (string format, IFormatProvider fp)
- {
- DateTimeFormatInfo dfi = DateTimeFormatInfo.GetInstance(fp);
-
- if (format == null)
- format = dfi.FullDateTimePattern;
-
- bool useutc = false;
-
- if (format.Length == 1) {
- char fchar = (format.ToCharArray ())[0];
- format = _GetStandardPattern (fchar, dfi, out useutc);
- }
-
- if (useutc)
- return this.ToUniversalTime ()._ToString (format, dfi);
- else
- return this._ToString (format, dfi);
- }
-
- public DateTime ToLocalTime()
- {
- TimeZone tz = TimeZone.CurrentTimeZone;
-
- TimeSpan offset = tz.GetUtcOffset (this);
-
- return new DateTime (true, ticks + offset);
- }
-
- public DateTime ToUniversalTime()
- {
- TimeZone tz = TimeZone.CurrentTimeZone;
-
- TimeSpan offset = tz.GetUtcOffset (this);
-
- return new DateTime (true, ticks - offset);
- }
-
- /* OPERATORS */
-
- public static DateTime operator +(DateTime d, TimeSpan t)
- {
- return new DateTime (true, d.ticks + t);
- }
-
- public static bool operator ==(DateTime d1, DateTime d2)
- {
- return (d1.ticks == d2.ticks);
- }
-
- public static bool operator >(DateTime t1,DateTime t2)
- {
- return (t1.ticks > t2.ticks);
- }
-
- public static bool operator >=(DateTime t1,DateTime t2)
- {
- return (t1.ticks >= t2.ticks);
- }
-
- public static bool operator !=(DateTime d1, DateTime d2)
- {
- return (d1.ticks != d2.ticks);
- }
-
- public static bool operator <(DateTime t1, DateTime t2)
- {
- return (t1.ticks < t2.ticks );
- }
-
- public static bool operator <=(DateTime t1,DateTime t2)
- {
- return (t1.ticks <= t2.ticks);
- }
-
- public static TimeSpan operator -(DateTime d1,DateTime d2)
- {
- return new TimeSpan((d1.ticks - d2.ticks).Ticks);
- }
-
- public static DateTime operator -(DateTime d,TimeSpan t)
- {
- return new DateTime (true, d.ticks - t);
- }
-
- bool IConvertible.ToBoolean(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- byte IConvertible.ToByte(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- char IConvertible.ToChar(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- // TODO Implement me
- [MonoTODO]
- public System.DateTime ToDateTime(IFormatProvider provider)
- {
- return new System.DateTime(true,this.ticks);
- }
-
- decimal IConvertible.ToDecimal(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- double IConvertible.ToDouble(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- Int16 IConvertible.ToInt16(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- Int32 IConvertible.ToInt32(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- Int64 IConvertible.ToInt64(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- [CLSCompliant(false)]
- SByte IConvertible.ToSByte(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- Single IConvertible.ToSingle(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- object IConvertible.ToType(Type conversionType,IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- UInt16 IConvertible.ToUInt16(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- [CLSCompliant(false)]
- UInt32 IConvertible.ToUInt32(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
-
- [CLSCompliant(false)]
- UInt64 IConvertible.ToUInt64(IFormatProvider provider)
- {
- throw new InvalidCastException();
- }
- }
-}
-
-namespace System
-{
- public enum DayOfWeek
- {
- Sunday,
- Monday,
- Tuesday,
- Wednesday,
- Thursday,
- Friday,
- Saturday
- }
-}
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