// 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. namespace System.Globalization { using System; using System.Diagnostics.Contracts; //////////////////////////////////////////////////////////////////////////// // // Notes about TaiwanLunisolarCalendar // //////////////////////////////////////////////////////////////////////////// /* ** Calendar support range: ** Calendar Minimum Maximum ** ========== ========== ========== ** Gregorian 1912/02/18 2051/02/10 ** TaiwanLunisolar 1912/01/01 2050/13/29 */ [Serializable] public class TaiwanLunisolarCalendar : EastAsianLunisolarCalendar { // Since // Gregorian Year = Era Year + yearOffset // When Gregorian Year 1912 is year 1, so that // 1912 = 1 + yearOffset // So yearOffset = 1911 //m_EraInfo[0] = new EraInfo(1, new DateTime(1912, 1, 1).Ticks, 1911, 1, GregorianCalendar.MaxYear - 1911); // Initialize our era info. static internal EraInfo[] taiwanLunisolarEraInfo = new EraInfo[] { new EraInfo( 1, 1912, 1, 1, 1911, 1, GregorianCalendar.MaxYear - 1911) // era #, start year/month/day, yearOffset, minEraYear }; internal GregorianCalendarHelper helper; internal const int MIN_LUNISOLAR_YEAR = 1912; internal const int MAX_LUNISOLAR_YEAR = 2050; internal const int MIN_GREGORIAN_YEAR = 1912; internal const int MIN_GREGORIAN_MONTH = 2; internal const int MIN_GREGORIAN_DAY = 18; internal const int MAX_GREGORIAN_YEAR = 2051; internal const int MAX_GREGORIAN_MONTH = 2; internal const int MAX_GREGORIAN_DAY = 10; internal static DateTime minDate = new DateTime(MIN_GREGORIAN_YEAR, MIN_GREGORIAN_MONTH, MIN_GREGORIAN_DAY); internal static DateTime maxDate = new DateTime((new DateTime(MAX_GREGORIAN_YEAR, MAX_GREGORIAN_MONTH, MAX_GREGORIAN_DAY, 23, 59, 59, 999)).Ticks + 9999); public override DateTime MinSupportedDateTime { get { return (minDate); } } public override DateTime MaxSupportedDateTime { get { return (maxDate); } } protected override int DaysInYearBeforeMinSupportedYear { get { // 1911 from ChineseLunisolarCalendar return 384; } } static readonly int [,] yinfo = { /*Y LM Lmon Lday DaysPerMonth D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 #Days 1912 */{ 0 , 2 , 18 , 42192 },/* 30 29 30 29 29 30 29 29 30 30 29 30 0 354 1913 */{ 0 , 2 , 6 , 53840 },/* 30 30 29 30 29 29 30 29 29 30 29 30 0 354 1914 */{ 5 , 1 , 26 , 54568 },/* 30 30 29 30 29 30 29 30 29 29 30 29 30 384 1915 */{ 0 , 2 , 14 , 46400 },/* 30 29 30 30 29 30 29 30 29 30 29 29 0 354 1916 */{ 0 , 2 , 3 , 54944 },/* 30 30 29 30 29 30 30 29 30 29 30 29 0 355 1917 */{ 2 , 1 , 23 , 38608 },/* 30 29 29 30 29 30 30 29 30 30 29 30 29 384 1918 */{ 0 , 2 , 11 , 38320 },/* 30 29 29 30 29 30 29 30 30 29 30 30 0 355 1919 */{ 7 , 2 , 1 , 18872 },/* 29 30 29 29 30 29 29 30 30 29 30 30 30 384 1920 */{ 0 , 2 , 20 , 18800 },/* 29 30 29 29 30 29 29 30 29 30 30 30 0 354 1921 */{ 0 , 2 , 8 , 42160 },/* 30 29 30 29 29 30 29 29 30 29 30 30 0 354 1922 */{ 5 , 1 , 28 , 45656 },/* 30 29 30 30 29 29 30 29 29 30 29 30 30 384 1923 */{ 0 , 2 , 16 , 27216 },/* 29 30 30 29 30 29 30 29 29 30 29 30 0 354 1924 */{ 0 , 2 , 5 , 27968 },/* 29 30 30 29 30 30 29 30 29 30 29 29 0 354 1925 */{ 4 , 1 , 24 , 44456 },/* 30 29 30 29 30 30 29 30 30 29 30 29 30 385 1926 */{ 0 , 2 , 13 , 11104 },/* 29 29 30 29 30 29 30 30 29 30 30 29 0 354 1927 */{ 0 , 2 , 2 , 38256 },/* 30 29 29 30 29 30 29 30 29 30 30 30 0 355 1928 */{ 2 , 1 , 23 , 18808 },/* 29 30 29 29 30 29 29 30 29 30 30 30 30 384 1929 */{ 0 , 2 , 10 , 18800 },/* 29 30 29 29 30 29 29 30 29 30 30 30 0 354 1930 */{ 6 , 1 , 30 , 25776 },/* 29 30 30 29 29 30 29 29 30 29 30 30 29 383 1931 */{ 0 , 2 , 17 , 54432 },/* 30 30 29 30 29 30 29 29 30 29 30 29 0 354 1932 */{ 0 , 2 , 6 , 59984 },/* 30 30 30 29 30 29 30 29 29 30 29 30 0 355 1933 */{ 5 , 1 , 26 , 27976 },/* 29 30 30 29 30 30 29 30 29 30 29 29 30 384 1934 */{ 0 , 2 , 14 , 23248 },/* 29 30 29 30 30 29 30 29 30 30 29 30 0 355 1935 */{ 0 , 2 , 4 , 11104 },/* 29 29 30 29 30 29 30 30 29 30 30 29 0 354 1936 */{ 3 , 1 , 24 , 37744 },/* 30 29 29 30 29 29 30 30 29 30 30 30 29 384 1937 */{ 0 , 2 , 11 , 37600 },/* 30 29 29 30 29 29 30 29 30 30 30 29 0 354 1938 */{ 7 , 1 , 31 , 51560 },/* 30 30 29 29 30 29 29 30 29 30 30 29 30 384 1939 */{ 0 , 2 , 19 , 51536 },/* 30 30 29 29 30 29 29 30 29 30 29 30 0 354 1940 */{ 0 , 2 , 8 , 54432 },/* 30 30 29 30 29 30 29 29 30 29 30 29 0 354 1941 */{ 6 , 1 , 27 , 55888 },/* 30 30 29 30 30 29 30 29 29 30 29 30 29 384 1942 */{ 0 , 2 , 15 , 46416 },/* 30 29 30 30 29 30 29 30 29 30 29 30 0 355 1943 */{ 0 , 2 , 5 , 22176 },/* 29 30 29 30 29 30 30 29 30 29 30 29 0 354 1944 */{ 4 , 1 , 25 , 43736 },/* 30 29 30 29 30 29 30 29 30 30 29 30 30 385 1945 */{ 0 , 2 , 13 , 9680 },/* 29 29 30 29 29 30 29 30 30 30 29 30 0 354 1946 */{ 0 , 2 , 2 , 37584 },/* 30 29 29 30 29 29 30 29 30 30 29 30 0 354 1947 */{ 2 , 1 , 22 , 51544 },/* 30 30 29 29 30 29 29 30 29 30 29 30 30 384 1948 */{ 0 , 2 , 10 , 43344 },/* 30 29 30 29 30 29 29 30 29 30 29 30 0 354 1949 */{ 7 , 1 , 29 , 46248 },/* 30 29 30 30 29 30 29 29 30 29 30 29 30 384 1950 */{ 0 , 2 , 17 , 27808 },/* 29 30 30 29 30 30 29 29 30 29 30 29 0 354 1951 */{ 0 , 2 , 6 , 46416 },/* 30 29 30 30 29 30 29 30 29 30 29 30 0 355 1952 */{ 5 , 1 , 27 , 21928 },/* 29 30 29 30 29 30 29 30 30 29 30 29 30 384 1953 */{ 0 , 2 , 14 , 19872 },/* 29 30 29 29 30 30 29 30 30 29 30 29 0 354 1954 */{ 0 , 2 , 3 , 42416 },/* 30 29 30 29 29 30 29 30 30 29 30 30 0 355 1955 */{ 3 , 1 , 24 , 21176 },/* 29 30 29 30 29 29 30 29 30 29 30 30 30 384 1956 */{ 0 , 2 , 12 , 21168 },/* 29 30 29 30 29 29 30 29 30 29 30 30 0 354 1957 */{ 8 , 1 , 31 , 43344 },/* 30 29 30 29 30 29 29 30 29 30 29 30 29 383 1958 */{ 0 , 2 , 18 , 59728 },/* 30 30 30 29 30 29 29 30 29 30 29 30 0 355 1959 */{ 0 , 2 , 8 , 27296 },/* 29 30 30 29 30 29 30 29 30 29 30 29 0 354 1960 */{ 6 , 1 , 28 , 44368 },/* 30 29 30 29 30 30 29 30 29 30 29 30 29 384 1961 */{ 0 , 2 , 15 , 43856 },/* 30 29 30 29 30 29 30 30 29 30 29 30 0 355 1962 */{ 0 , 2 , 5 , 19296 },/* 29 30 29 29 30 29 30 30 29 30 30 29 0 354 1963 */{ 4 , 1 , 25 , 42352 },/* 30 29 30 29 29 30 29 30 29 30 30 30 29 384 1964 */{ 0 , 2 , 13 , 42352 },/* 30 29 30 29 29 30 29 30 29 30 30 30 0 355 1965 */{ 0 , 2 , 2 , 21088 },/* 29 30 29 30 29 29 30 29 29 30 30 29 0 353 1966 */{ 3 , 1 , 21 , 59696 },/* 30 30 30 29 30 29 29 30 29 29 30 30 29 384 1967 */{ 0 , 2 , 9 , 55632 },/* 30 30 29 30 30 29 29 30 29 30 29 30 0 355 1968 */{ 7 , 1 , 30 , 23208 },/* 29 30 29 30 30 29 30 29 30 29 30 29 30 384 1969 */{ 0 , 2 , 17 , 22176 },/* 29 30 29 30 29 30 30 29 30 29 30 29 0 354 1970 */{ 0 , 2 , 6 , 38608 },/* 30 29 29 30 29 30 30 29 30 30 29 30 0 355 1971 */{ 5 , 1 , 27 , 19176 },/* 29 30 29 29 30 29 30 29 30 30 30 29 30 384 1972 */{ 0 , 2 , 15 , 19152 },/* 29 30 29 29 30 29 30 29 30 30 29 30 0 354 1973 */{ 0 , 2 , 3 , 42192 },/* 30 29 30 29 29 30 29 29 30 30 29 30 0 354 1974 */{ 4 , 1 , 23 , 53864 },/* 30 30 29 30 29 29 30 29 29 30 30 29 30 384 1975 */{ 0 , 2 , 11 , 53840 },/* 30 30 29 30 29 29 30 29 29 30 29 30 0 354 1976 */{ 8 , 1 , 31 , 54568 },/* 30 30 29 30 29 30 29 30 29 29 30 29 30 384 1977 */{ 0 , 2 , 18 , 46400 },/* 30 29 30 30 29 30 29 30 29 30 29 29 0 354 1978 */{ 0 , 2 , 7 , 46752 },/* 30 29 30 30 29 30 30 29 30 29 30 29 0 355 1979 */{ 6 , 1 , 28 , 38608 },/* 30 29 29 30 29 30 30 29 30 30 29 30 29 384 1980 */{ 0 , 2 , 16 , 38320 },/* 30 29 29 30 29 30 29 30 30 29 30 30 0 355 1981 */{ 0 , 2 , 5 , 18864 },/* 29 30 29 29 30 29 29 30 30 29 30 30 0 354 1982 */{ 4 , 1 , 25 , 42168 },/* 30 29 30 29 29 30 29 29 30 29 30 30 30 384 1983 */{ 0 , 2 , 13 , 42160 },/* 30 29 30 29 29 30 29 29 30 29 30 30 0 354 1984 */{ 10 , 2 , 2 , 45656 },/* 30 29 30 30 29 29 30 29 29 30 29 30 30 384 1985 */{ 0 , 2 , 20 , 27216 },/* 29 30 30 29 30 29 30 29 29 30 29 30 0 354 1986 */{ 0 , 2 , 9 , 27968 },/* 29 30 30 29 30 30 29 30 29 30 29 29 0 354 1987 */{ 6 , 1 , 29 , 44448 },/* 30 29 30 29 30 30 29 30 30 29 30 29 29 384 1988 */{ 0 , 2 , 17 , 43872 },/* 30 29 30 29 30 29 30 30 29 30 30 29 0 355 1989 */{ 0 , 2 , 6 , 38256 },/* 30 29 29 30 29 30 29 30 29 30 30 30 0 355 1990 */{ 5 , 1 , 27 , 18808 },/* 29 30 29 29 30 29 29 30 29 30 30 30 30 384 1991 */{ 0 , 2 , 15 , 18800 },/* 29 30 29 29 30 29 29 30 29 30 30 30 0 354 1992 */{ 0 , 2 , 4 , 25776 },/* 29 30 30 29 29 30 29 29 30 29 30 30 0 354 1993 */{ 3 , 1 , 23 , 27216 },/* 29 30 30 29 30 29 30 29 29 30 29 30 29 383 1994 */{ 0 , 2 , 10 , 59984 },/* 30 30 30 29 30 29 30 29 29 30 29 30 0 355 1995 */{ 8 , 1 , 31 , 27432 },/* 29 30 30 29 30 29 30 30 29 29 30 29 30 384 1996 */{ 0 , 2 , 19 , 23232 },/* 29 30 29 30 30 29 30 29 30 30 29 29 0 354 1997 */{ 0 , 2 , 7 , 43872 },/* 30 29 30 29 30 29 30 30 29 30 30 29 0 355 1998 */{ 5 , 1 , 28 , 37736 },/* 30 29 29 30 29 29 30 30 29 30 30 29 30 384 1999 */{ 0 , 2 , 16 , 37600 },/* 30 29 29 30 29 29 30 29 30 30 30 29 0 354 2000 */{ 0 , 2 , 5 , 51552 },/* 30 30 29 29 30 29 29 30 29 30 30 29 0 354 2001 */{ 4 , 1 , 24 , 54440 },/* 30 30 29 30 29 30 29 29 30 29 30 29 30 384 2002 */{ 0 , 2 , 12 , 54432 },/* 30 30 29 30 29 30 29 29 30 29 30 29 0 354 2003 */{ 0 , 2 , 1 , 55888 },/* 30 30 29 30 30 29 30 29 29 30 29 30 0 355 2004 */{ 2 , 1 , 22 , 23208 },/* 29 30 29 30 30 29 30 29 30 29 30 29 30 384 2005 */{ 0 , 2 , 9 , 22176 },/* 29 30 29 30 29 30 30 29 30 29 30 29 0 354 2006 */{ 7 , 1 , 29 , 43736 },/* 30 29 30 29 30 29 30 29 30 30 29 30 30 385 2007 */{ 0 , 2 , 18 , 9680 },/* 29 29 30 29 29 30 29 30 30 30 29 30 0 354 2008 */{ 0 , 2 , 7 , 37584 },/* 30 29 29 30 29 29 30 29 30 30 29 30 0 354 2009 */{ 5 , 1 , 26 , 51544 },/* 30 30 29 29 30 29 29 30 29 30 29 30 30 384 2010 */{ 0 , 2 , 14 , 43344 },/* 30 29 30 29 30 29 29 30 29 30 29 30 0 354 2011 */{ 0 , 2 , 3 , 46240 },/* 30 29 30 30 29 30 29 29 30 29 30 29 0 354 2012 */{ 4 , 1 , 23 , 46416 },/* 30 29 30 30 29 30 29 30 29 30 29 30 29 384 2013 */{ 0 , 2 , 10 , 44368 },/* 30 29 30 29 30 30 29 30 29 30 29 30 0 355 2014 */{ 9 , 1 , 31 , 21928 },/* 29 30 29 30 29 30 29 30 30 29 30 29 30 384 2015 */{ 0 , 2 , 19 , 19360 },/* 29 30 29 29 30 29 30 30 30 29 30 29 0 354 2016 */{ 0 , 2 , 8 , 42416 },/* 30 29 30 29 29 30 29 30 30 29 30 30 0 355 2017 */{ 6 , 1 , 28 , 21176 },/* 29 30 29 30 29 29 30 29 30 29 30 30 30 384 2018 */{ 0 , 2 , 16 , 21168 },/* 29 30 29 30 29 29 30 29 30 29 30 30 0 354 2019 */{ 0 , 2 , 5 , 43312 },/* 30 29 30 29 30 29 29 30 29 29 30 30 0 354 2020 */{ 4 , 1 , 25 , 29864 },/* 29 30 30 30 29 30 29 29 30 29 30 29 30 384 2021 */{ 0 , 2 , 12 , 27296 },/* 29 30 30 29 30 29 30 29 30 29 30 29 0 354 2022 */{ 0 , 2 , 1 , 44368 },/* 30 29 30 29 30 30 29 30 29 30 29 30 0 355 2023 */{ 2 , 1 , 22 , 19880 },/* 29 30 29 29 30 30 29 30 30 29 30 29 30 384 2024 */{ 0 , 2 , 10 , 19296 },/* 29 30 29 29 30 29 30 30 29 30 30 29 0 354 2025 */{ 6 , 1 , 29 , 42352 },/* 30 29 30 29 29 30 29 30 29 30 30 30 29 384 2026 */{ 0 , 2 , 17 , 42208 },/* 30 29 30 29 29 30 29 29 30 30 30 29 0 354 2027 */{ 0 , 2 , 6 , 53856 },/* 30 30 29 30 29 29 30 29 29 30 30 29 0 354 2028 */{ 5 , 1 , 26 , 59696 },/* 30 30 30 29 30 29 29 30 29 29 30 30 29 384 2029 */{ 0 , 2 , 13 , 54576 },/* 30 30 29 30 29 30 29 30 29 29 30 30 0 355 2030 */{ 0 , 2 , 3 , 23200 },/* 29 30 29 30 30 29 30 29 30 29 30 29 0 354 2031 */{ 3 , 1 , 23 , 27472 },/* 29 30 30 29 30 29 30 30 29 30 29 30 29 384 2032 */{ 0 , 2 , 11 , 38608 },/* 30 29 29 30 29 30 30 29 30 30 29 30 0 355 2033 */{ 11 , 1 , 31 , 19176 },/* 29 30 29 29 30 29 30 29 30 30 30 29 30 384 2034 */{ 0 , 2 , 19 , 19152 },/* 29 30 29 29 30 29 30 29 30 30 29 30 0 354 2035 */{ 0 , 2 , 8 , 42192 },/* 30 29 30 29 29 30 29 29 30 30 29 30 0 354 2036 */{ 6 , 1 , 28 , 53848 },/* 30 30 29 30 29 29 30 29 29 30 29 30 30 384 2037 */{ 0 , 2 , 15 , 53840 },/* 30 30 29 30 29 29 30 29 29 30 29 30 0 354 2038 */{ 0 , 2 , 4 , 54560 },/* 30 30 29 30 29 30 29 30 29 29 30 29 0 354 2039 */{ 5 , 1 , 24 , 55968 },/* 30 30 29 30 30 29 30 29 30 29 30 29 29 384 2040 */{ 0 , 2 , 12 , 46496 },/* 30 29 30 30 29 30 29 30 30 29 30 29 0 355 2041 */{ 0 , 2 , 1 , 22224 },/* 29 30 29 30 29 30 30 29 30 30 29 30 0 355 2042 */{ 2 , 1 , 22 , 19160 },/* 29 30 29 29 30 29 30 29 30 30 29 30 30 384 2043 */{ 0 , 2 , 10 , 18864 },/* 29 30 29 29 30 29 29 30 30 29 30 30 0 354 2044 */{ 7 , 1 , 30 , 42168 },/* 30 29 30 29 29 30 29 29 30 29 30 30 30 384 2045 */{ 0 , 2 , 17 , 42160 },/* 30 29 30 29 29 30 29 29 30 29 30 30 0 354 2046 */{ 0 , 2 , 6 , 43600 },/* 30 29 30 29 30 29 30 29 29 30 29 30 0 354 2047 */{ 5 , 1 , 26 , 46376 },/* 30 29 30 30 29 30 29 30 29 29 30 29 30 384 2048 */{ 0 , 2 , 14 , 27936 },/* 29 30 30 29 30 30 29 30 29 29 30 29 0 354 2049 */{ 0 , 2 , 2 , 44448 },/* 30 29 30 29 30 30 29 30 30 29 30 29 0 355 2050 */{ 3 , 1 , 23 , 21936 },/* 29 30 29 30 29 30 29 30 30 29 30 30 29 384 */}; internal override int MinCalendarYear { get { return (MIN_LUNISOLAR_YEAR); } } internal override int MaxCalendarYear { get { return (MAX_LUNISOLAR_YEAR); } } internal override DateTime MinDate { get { return (minDate); } } internal override DateTime MaxDate { get { return (maxDate); } } internal override EraInfo[] CalEraInfo { get { return (taiwanLunisolarEraInfo); } } internal override int GetYearInfo(int LunarYear, int Index) { if ((LunarYear < MIN_LUNISOLAR_YEAR) || (LunarYear > MAX_LUNISOLAR_YEAR)) { throw new ArgumentOutOfRangeException( "year", String.Format( CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Range"), MIN_LUNISOLAR_YEAR, MAX_LUNISOLAR_YEAR )); } Contract.EndContractBlock(); return yinfo[LunarYear - MIN_LUNISOLAR_YEAR, Index]; } internal override int GetYear(int year, DateTime time) { return helper.GetYear(year, time); } internal override int GetGregorianYear(int year, int era) { return helper.GetGregorianYear(year, era); } /*=================================GetDefaultInstance========================== **Action: Internal method to provide a default intance of TaiwanLunisolarCalendar. Used by NLS+ implementation ** and other calendars. **Returns: **Arguments: **Exceptions: ============================================================================*/ /* internal static Calendar GetDefaultInstance() { if (m_defaultInstance == null) { m_defaultInstance = new TaiwanLunisolarCalendar(); } return (m_defaultInstance); } */ // Construct an instance of TaiwanLunisolar calendar. public TaiwanLunisolarCalendar() { helper = new GregorianCalendarHelper(this, taiwanLunisolarEraInfo); } public override int GetEra(DateTime time) { return (helper.GetEra(time)); } internal override int BaseCalendarID { get { return (CAL_TAIWAN); } } internal override int ID { get { return (CAL_TAIWANLUNISOLAR); } } public override int[] Eras { get { return (helper.Eras); } } } }