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Diffstat (limited to 'src/mscorlib/corefx/System/Globalization/KoreanCalendar.cs')
-rw-r--r-- | src/mscorlib/corefx/System/Globalization/KoreanCalendar.cs | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/src/mscorlib/corefx/System/Globalization/KoreanCalendar.cs b/src/mscorlib/corefx/System/Globalization/KoreanCalendar.cs new file mode 100644 index 0000000000..38a0b41fda --- /dev/null +++ b/src/mscorlib/corefx/System/Globalization/KoreanCalendar.cs @@ -0,0 +1,264 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using System; +using System.Diagnostics.CodeAnalysis; +using System.Diagnostics.Contracts; + +namespace System.Globalization +{ + /*=================================KoreanCalendar========================== + ** + ** Korean calendar is based on the Gregorian calendar. And the year is an offset to Gregorian calendar. + ** That is, + ** Korean year = Gregorian year + 2333. So 2000/01/01 A.D. is Korean 4333/01/01 + ** + ** 0001/1/1 A.D. is Korean year 2334. + ** + ** Calendar support range: + ** Calendar Minimum Maximum + ** ========== ========== ========== + ** Gregorian 0001/01/01 9999/12/31 + ** Korean 2334/01/01 12332/12/31 + ============================================================================*/ + + + [Serializable] + [System.Runtime.InteropServices.ComVisible(true)] + public class KoreanCalendar : Calendar + { + // + // The era value for the current era. + // + + public const int KoreanEra = 1; + + // Since + // Gregorian Year = Era Year + yearOffset + // Gregorian Year 1 is Korean year 2334, so that + // 1 = 2334 + yearOffset + // So yearOffset = -2333 + // Gregorian year 2001 is Korean year 4334. + + //m_EraInfo[0] = new EraInfo(1, new DateTime(1, 1, 1).Ticks, -2333, 2334, GregorianCalendar.MaxYear + 2333); + + // Initialize our era info. + internal static EraInfo[] koreanEraInfo = new EraInfo[] { + new EraInfo( 1, 1, 1, 1, -2333, 2334, GregorianCalendar.MaxYear + 2333) // era #, start year/month/day, yearOffset, minEraYear + }; + + internal GregorianCalendarHelper helper; + + + [System.Runtime.InteropServices.ComVisible(false)] + public override DateTime MinSupportedDateTime + { + get + { + return (DateTime.MinValue); + } + } + + [System.Runtime.InteropServices.ComVisible(false)] + public override DateTime MaxSupportedDateTime + { + get + { + return (DateTime.MaxValue); + } + } + + public KoreanCalendar() + { + try + { + new CultureInfo("ko-KR"); + } + catch (ArgumentException e) + { + throw new TypeInitializationException(this.GetType().ToString(), e); + } + helper = new GregorianCalendarHelper(this, koreanEraInfo); + } + + internal override CalendarId ID + { + get + { + return CalendarId.KOREA; + } + } + + + public override DateTime AddMonths(DateTime time, int months) + { + return (helper.AddMonths(time, months)); + } + + + public override DateTime AddYears(DateTime time, int years) + { + return (helper.AddYears(time, years)); + } + + /*=================================GetDaysInMonth========================== + **Action: Returns the number of days in the month given by the year and month arguments. + **Returns: The number of days in the given month. + **Arguments: + ** year The year in Korean calendar. + ** month The month + ** era The Japanese era value. + **Exceptions + ** ArgumentException If month is less than 1 or greater * than 12. + ============================================================================*/ + + + public override int GetDaysInMonth(int year, int month, int era) + { + return (helper.GetDaysInMonth(year, month, era)); + } + + + public override int GetDaysInYear(int year, int era) + { + return (helper.GetDaysInYear(year, era)); + } + + + public override int GetDayOfMonth(DateTime time) + { + return (helper.GetDayOfMonth(time)); + } + + + public override DayOfWeek GetDayOfWeek(DateTime time) + { + return (helper.GetDayOfWeek(time)); + } + + + public override int GetDayOfYear(DateTime time) + { + return (helper.GetDayOfYear(time)); + } + + + public override int GetMonthsInYear(int year, int era) + { + return (helper.GetMonthsInYear(year, era)); + } + + + [SuppressMessage("Microsoft.Contracts", "CC1055")] // Skip extra error checking to avoid *potential* AppCompat problems. + [System.Runtime.InteropServices.ComVisible(false)] + public override int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek) + { + return (helper.GetWeekOfYear(time, rule, firstDayOfWeek)); + } + + + public override int GetEra(DateTime time) + { + return (helper.GetEra(time)); + } + + public override int GetMonth(DateTime time) + { + return (helper.GetMonth(time)); + } + + + public override int GetYear(DateTime time) + { + return (helper.GetYear(time)); + } + + + public override bool IsLeapDay(int year, int month, int day, int era) + { + return (helper.IsLeapDay(year, month, day, era)); + } + + + public override bool IsLeapYear(int year, int era) + { + return (helper.IsLeapYear(year, era)); + } + + // Returns the leap month in a calendar year of the specified era. This method returns 0 + // if this calendar does not have leap month, or this year is not a leap year. + // + + [System.Runtime.InteropServices.ComVisible(false)] + public override int GetLeapMonth(int year, int era) + { + return (helper.GetLeapMonth(year, era)); + } + + + public override bool IsLeapMonth(int year, int month, int era) + { + return (helper.IsLeapMonth(year, month, era)); + } + + + public override DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond, int era) + { + return (helper.ToDateTime(year, month, day, hour, minute, second, millisecond, era)); + } + + + public override int[] Eras + { + get + { + return (helper.Eras); + } + } + + private const int DEFAULT_TWO_DIGIT_YEAR_MAX = 4362; + + + public override int TwoDigitYearMax + { + get + { + if (twoDigitYearMax == -1) + { + twoDigitYearMax = GetSystemTwoDigitYearSetting(ID, DEFAULT_TWO_DIGIT_YEAR_MAX); + } + return (twoDigitYearMax); + } + + set + { + VerifyWritable(); + if (value < 99 || value > helper.MaxYear) + { + throw new ArgumentOutOfRangeException( + "year", + String.Format( + CultureInfo.CurrentCulture, + SR.ArgumentOutOfRange_Range, + 99, + helper.MaxYear)); + } + twoDigitYearMax = value; + } + } + + + public override int ToFourDigitYear(int year) + { + if (year < 0) + { + throw new ArgumentOutOfRangeException("year", + SR.ArgumentOutOfRange_NeedNonNegNum); + } + Contract.EndContractBlock(); + + return (helper.ToFourDigitYear(year, this.TwoDigitYearMax)); + } + } +} |