// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. namespace System.Globalization { /// <remarks> /// Calendar support range: /// Calendar Minimum Maximum /// ========== ========== ========== /// Gregorian 1912/02/18 2051/02/10 /// TaiwanLunisolar 1912/01/01 2050/13/29 /// </remarks> 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 private static readonly EraInfo[] s_taiwanLunisolarEraInfo = [ new EraInfo(1, 1912, 1, 1, 1911, 1, GregorianCalendar.MaxYear - 1911) // era #, start year/month/day, yearOffset, minEraYear ]; private readonly GregorianCalendarHelper _helper; private const int MinLunisolarYear = 1912; private const int MaxLunisolarYear = 2050; private static readonly DateTime s_minDate = new DateTime(1912, 2, 18); private static readonly DateTime s_maxDate = new DateTime((new DateTime(2051, 2, 10, 23, 59, 59, 999)).Ticks + 9999); public override DateTime MinSupportedDateTime => s_minDate; public override DateTime MaxSupportedDateTime => s_maxDate; protected override int DaysInYearBeforeMinSupportedYear => // 1911 from ChineseLunisolarCalendar 384; private static readonly int[,] s_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 => MinLunisolarYear; internal override int MaxCalendarYear => MaxLunisolarYear; internal override DateTime MinDate => s_minDate; internal override DateTime MaxDate => s_maxDate; internal override EraInfo[]? CalEraInfo => s_taiwanLunisolarEraInfo; internal override int GetYearInfo(int lunarYear, int index) { if ((lunarYear < MinLunisolarYear) || (lunarYear > MaxLunisolarYear)) { throw new ArgumentOutOfRangeException( "year", lunarYear, SR.Format(SR.ArgumentOutOfRange_Range, MinLunisolarYear, MaxLunisolarYear)); } return s_yinfo[lunarYear - MinLunisolarYear, 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); } public TaiwanLunisolarCalendar() { _helper = new GregorianCalendarHelper(this, s_taiwanLunisolarEraInfo); } public override int GetEra(DateTime time) => _helper.GetEra(time); internal override CalendarId BaseCalendarID => CalendarId.TAIWAN; internal override CalendarId ID => CalendarId.TAIWANLUNISOLAR; public override int[] Eras => _helper.Eras; } } |