diff options
Diffstat (limited to 'src/mscorlib/corefx/System/Globalization/ThaiBuddhistCalendar.cs')
-rw-r--r-- | src/mscorlib/corefx/System/Globalization/ThaiBuddhistCalendar.cs | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/mscorlib/corefx/System/Globalization/ThaiBuddhistCalendar.cs b/src/mscorlib/corefx/System/Globalization/ThaiBuddhistCalendar.cs new file mode 100644 index 0000000000..b42af30c04 --- /dev/null +++ b/src/mscorlib/corefx/System/Globalization/ThaiBuddhistCalendar.cs @@ -0,0 +1,233 @@ +// 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 +{ + /*=================================ThaiBuddhistCalendar========================== + ** + ** ThaiBuddhistCalendar is based on Gregorian calendar. Its year value has + ** an offset to the Gregorain calendar. + ** + ** Calendar support range: + ** Calendar Minimum Maximum + ** ========== ========== ========== + ** Gregorian 0001/01/01 9999/12/31 + ** Thai 0544/01/01 10542/12/31 + ============================================================================*/ + + [Serializable] + [System.Runtime.InteropServices.ComVisible(true)] + public class ThaiBuddhistCalendar : Calendar + { + // Initialize our era info. + internal static EraInfo[] thaiBuddhistEraInfo = new EraInfo[] { + new EraInfo( 1, 1, 1, 1, -543, 544, GregorianCalendar.MaxYear + 543) // era #, start year/month/day, yearOffset, minEraYear + }; + + // + // The era value for the current era. + // + + public const int ThaiBuddhistEra = 1; + + 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 ThaiBuddhistCalendar() + { + helper = new GregorianCalendarHelper(this, thaiBuddhistEraInfo); + } + + internal override CalendarId ID + { + get + { + return (CalendarId.THAI); + } + } + + + 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)); + } + + + 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 = 2572; + + + 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)); + } + } +} + |