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Diffstat (limited to 'src/mscorlib/src/System/Globalization/UmAlQuraCalendar.cs')
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diff --git a/src/mscorlib/src/System/Globalization/UmAlQuraCalendar.cs b/src/mscorlib/src/System/Globalization/UmAlQuraCalendar.cs new file mode 100644 index 0000000000..94b235085e --- /dev/null +++ b/src/mscorlib/src/System/Globalization/UmAlQuraCalendar.cs @@ -0,0 +1,849 @@ +// 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 UmAlQuraCalendar + // + //////////////////////////////////////////////////////////////////////////// + /* + ** Calendar support range: + ** Calendar Minimum Maximum + ** ========== ========== ========== + ** Gregorian 1900/04/30 2077/11/17 + ** UmAlQura 1318/01/01 1500/12/30 + */ + + [Serializable] + public class UmAlQuraCalendar : Calendar { + + internal const int MinCalendarYear = 1318; + internal const int MaxCalendarYear = 1500; + + internal struct DateMapping + { + internal DateMapping(int MonthsLengthFlags, int GYear, int GMonth, int GDay) + { + HijriMonthsLengthFlags = MonthsLengthFlags; + GregorianDate = new DateTime(GYear, GMonth, GDay); + } + internal int HijriMonthsLengthFlags; + internal DateTime GregorianDate; + } + + static readonly DateMapping [] HijriYearInfo = InitDateMapping(); + + static DateMapping[] InitDateMapping() + { + short[] rawData = new short[] { +//These data is taken from Tables/Excel/UmAlQura.xls please make sure that the two places are in sync +/* DaysPerM GY GM GD D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 +1318*/0x02EA, 1900, 4, 30,/* 0 1 0 1 0 1 1 1 0 1 0 0 4/30/1900 +1319*/0x06E9, 1901, 4, 19,/* 1 0 0 1 0 1 1 1 0 1 1 0 4/19/1901 +1320*/0x0ED2, 1902, 4, 9,/* 0 1 0 0 1 0 1 1 0 1 1 1 4/9/1902 +1321*/0x0EA4, 1903, 3, 30,/* 0 0 1 0 0 1 0 1 0 1 1 1 3/30/1903 +1322*/0x0D4A, 1904, 3, 18,/* 0 1 0 1 0 0 1 0 1 0 1 1 3/18/1904 +1323*/0x0A96, 1905, 3, 7,/* 0 1 1 0 1 0 0 1 0 1 0 1 3/7/1905 +1324*/0x0536, 1906, 2, 24,/* 0 1 1 0 1 1 0 0 1 0 1 0 2/24/1906 +1325*/0x0AB5, 1907, 2, 13,/* 1 0 1 0 1 1 0 1 0 1 0 1 2/13/1907 +1326*/0x0DAA, 1908, 2, 3,/* 0 1 0 1 0 1 0 1 1 0 1 1 2/3/1908 +1327*/0x0BA4, 1909, 1, 23,/* 0 0 1 0 0 1 0 1 1 1 0 1 1/23/1909 +1328*/0x0B49, 1910, 1, 12,/* 1 0 0 1 0 0 1 0 1 1 0 1 1/12/1910 +1329*/0x0A93, 1911, 1, 1,/* 1 1 0 0 1 0 0 1 0 1 0 1 1/1/1911 +1330*/0x052B, 1911, 12, 21,/* 1 1 0 1 0 1 0 0 1 0 1 0 12/21/1911 +1331*/0x0A57, 1912, 12, 9,/* 1 1 1 0 1 0 1 0 0 1 0 1 12/9/1912 +1332*/0x04B6, 1913, 11, 29,/* 0 1 1 0 1 1 0 1 0 0 1 0 11/29/1913 +1333*/0x0AB5, 1914, 11, 18,/* 1 0 1 0 1 1 0 1 0 1 0 1 11/18/1914 +1334*/0x05AA, 1915, 11, 8,/* 0 1 0 1 0 1 0 1 1 0 1 0 11/8/1915 +1335*/0x0D55, 1916, 10, 27,/* 1 0 1 0 1 0 1 0 1 0 1 1 10/27/1916 +1336*/0x0D2A, 1917, 10, 17,/* 0 1 0 1 0 1 0 0 1 0 1 1 10/17/1917 +1337*/0x0A56, 1918, 10, 6,/* 0 1 1 0 1 0 1 0 0 1 0 1 10/6/1918 +1338*/0x04AE, 1919, 9, 25,/* 0 1 1 1 0 1 0 1 0 0 1 0 9/25/1919 +1339*/0x095D, 1920, 9, 13,/* 1 0 1 1 1 0 1 0 1 0 0 1 9/13/1920 +1340*/0x02EC, 1921, 9, 3,/* 0 0 1 1 0 1 1 1 0 1 0 0 9/3/1921 +1341*/0x06D5, 1922, 8, 23,/* 1 0 1 0 1 0 1 1 0 1 1 0 8/23/1922 +1342*/0x06AA, 1923, 8, 13,/* 0 1 0 1 0 1 0 1 0 1 1 0 8/13/1923 +1343*/0x0555, 1924, 8, 1,/* 1 0 1 0 1 0 1 0 1 0 1 0 8/1/1924 +1344*/0x04AB, 1925, 7, 21,/* 1 1 0 1 0 1 0 1 0 0 1 0 7/21/1925 +1345*/0x095B, 1926, 7, 10,/* 1 1 0 1 1 0 1 0 1 0 0 1 7/10/1926 +1346*/0x02BA, 1927, 6, 30,/* 0 1 0 1 1 1 0 1 0 1 0 0 6/30/1927 +1347*/0x0575, 1928, 6, 18,/* 1 0 1 0 1 1 1 0 1 0 1 0 6/18/1928 +1348*/0x0BB2, 1929, 6, 8,/* 0 1 0 0 1 1 0 1 1 1 0 1 6/8/1929 +1349*/0x0764, 1930, 5, 29,/* 0 0 1 0 0 1 1 0 1 1 1 0 5/29/1930 +1350*/0x0749, 1931, 5, 18,/* 1 0 0 1 0 0 1 0 1 1 1 0 5/18/1931 +1351*/0x0655, 1932, 5, 6,/* 1 0 1 0 1 0 1 0 0 1 1 0 5/6/1932 +1352*/0x02AB, 1933, 4, 25,/* 1 1 0 1 0 1 0 1 0 1 0 0 4/25/1933 +1353*/0x055B, 1934, 4, 14,/* 1 1 0 1 1 0 1 0 1 0 1 0 4/14/1934 +1354*/0x0ADA, 1935, 4, 4,/* 0 1 0 1 1 0 1 1 0 1 0 1 4/4/1935 +1355*/0x06D4, 1936, 3, 24,/* 0 0 1 0 1 0 1 1 0 1 1 0 3/24/1936 +1356*/0x0EC9, 1937, 3, 13,/* 1 0 0 1 0 0 1 1 0 1 1 1 3/13/1937 +1357*/0x0D92, 1938, 3, 3,/* 0 1 0 0 1 0 0 1 1 0 1 1 3/3/1938 +1358*/0x0D25, 1939, 2, 20,/* 1 0 1 0 0 1 0 0 1 0 1 1 2/20/1939 +1359*/0x0A4D, 1940, 2, 9,/* 1 0 1 1 0 0 1 0 0 1 0 1 2/9/1940 +1360*/0x02AD, 1941, 1, 28,/* 1 0 1 1 0 1 0 1 0 1 0 0 1/28/1941 +1361*/0x056D, 1942, 1, 17,/* 1 0 1 1 0 1 1 0 1 0 1 0 1/17/1942 +1362*/0x0B6A, 1943, 1, 7,/* 0 1 0 1 0 1 1 0 1 1 0 1 1/7/1943 +1363*/0x0B52, 1943, 12, 28,/* 0 1 0 0 1 0 1 0 1 1 0 1 12/28/1943 +1364*/0x0AA5, 1944, 12, 16,/* 1 0 1 0 0 1 0 1 0 1 0 1 12/16/1944 +1365*/0x0A4B, 1945, 12, 5,/* 1 1 0 1 0 0 1 0 0 1 0 1 12/5/1945 +1366*/0x0497, 1946, 11, 24,/* 1 1 1 0 1 0 0 1 0 0 1 0 11/24/1946 +1367*/0x0937, 1947, 11, 13,/* 1 1 1 0 1 1 0 0 1 0 0 1 11/13/1947 +1368*/0x02B6, 1948, 11, 2,/* 0 1 1 0 1 1 0 1 0 1 0 0 11/2/1948 +1369*/0x0575, 1949, 10, 22,/* 1 0 1 0 1 1 1 0 1 0 1 0 10/22/1949 +1370*/0x0D6A, 1950, 10, 12,/* 0 1 0 1 0 1 1 0 1 0 1 1 10/12/1950 +1371*/0x0D52, 1951, 10, 2,/* 0 1 0 0 1 0 1 0 1 0 1 1 10/2/1951 +1372*/0x0A96, 1952, 9, 20,/* 0 1 1 0 1 0 0 1 0 1 0 1 9/20/1952 +1373*/0x092D, 1953, 9, 9,/* 1 0 1 1 0 1 0 0 1 0 0 1 9/9/1953 +1374*/0x025D, 1954, 8, 29,/* 1 0 1 1 1 0 1 0 0 1 0 0 8/29/1954 +1375*/0x04DD, 1955, 8, 18,/* 1 0 1 1 1 0 1 1 0 0 1 0 8/18/1955 +1376*/0x0ADA, 1956, 8, 7,/* 0 1 0 1 1 0 1 1 0 1 0 1 8/7/1956 +1377*/0x05D4, 1957, 7, 28,/* 0 0 1 0 1 0 1 1 1 0 1 0 7/28/1957 +1378*/0x0DA9, 1958, 7, 17,/* 1 0 0 1 0 1 0 1 1 0 1 1 7/17/1958 +1379*/0x0D52, 1959, 7, 7,/* 0 1 0 0 1 0 1 0 1 0 1 1 7/7/1959 +1380*/0x0AAA, 1960, 6, 25,/* 0 1 0 1 0 1 0 1 0 1 0 1 6/25/1960 +1381*/0x04D6, 1961, 6, 14,/* 0 1 1 0 1 0 1 1 0 0 1 0 6/14/1961 +1382*/0x09B6, 1962, 6, 3,/* 0 1 1 0 1 1 0 1 1 0 0 1 6/3/1962 +1383*/0x0374, 1963, 5, 24,/* 0 0 1 0 1 1 1 0 1 1 0 0 5/24/1963 +1384*/0x0769, 1964, 5, 12,/* 1 0 0 1 0 1 1 0 1 1 1 0 5/12/1964 +1385*/0x0752, 1965, 5, 2,/* 0 1 0 0 1 0 1 0 1 1 1 0 5/2/1965 +1386*/0x06A5, 1966, 4, 21,/* 1 0 1 0 0 1 0 1 0 1 1 0 4/21/1966 +1387*/0x054B, 1967, 4, 10,/* 1 1 0 1 0 0 1 0 1 0 1 0 4/10/1967 +1388*/0x0AAB, 1968, 3, 29,/* 1 1 0 1 0 1 0 1 0 1 0 1 3/29/1968 +1389*/0x055A, 1969, 3, 19,/* 0 1 0 1 1 0 1 0 1 0 1 0 3/19/1969 +1390*/0x0AD5, 1970, 3, 8,/* 1 0 1 0 1 0 1 1 0 1 0 1 3/8/1970 +1391*/0x0DD2, 1971, 2, 26,/* 0 1 0 0 1 0 1 1 1 0 1 1 2/26/1971 +1392*/0x0DA4, 1972, 2, 16,/* 0 0 1 0 0 1 0 1 1 0 1 1 2/16/1972 +1393*/0x0D49, 1973, 2, 4,/* 1 0 0 1 0 0 1 0 1 0 1 1 2/4/1973 +1394*/0x0A95, 1974, 1, 24,/* 1 0 1 0 1 0 0 1 0 1 0 1 1/24/1974 +1395*/0x052D, 1975, 1, 13,/* 1 0 1 1 0 1 0 0 1 0 1 0 1/13/1975 +1396*/0x0A5D, 1976, 1, 2,/* 1 0 1 1 1 0 1 0 0 1 0 1 1/2/1976 +1397*/0x055A, 1976, 12, 22,/* 0 1 0 1 1 0 1 0 1 0 1 0 12/22/1976 +1398*/0x0AD5, 1977, 12, 11,/* 1 0 1 0 1 0 1 1 0 1 0 1 12/11/1977 +1399*/0x06AA, 1978, 12, 1,/* 0 1 0 1 0 1 0 1 0 1 1 0 12/1/1978 +1400*/0x0695, 1979, 11, 20,/* 1 0 1 0 1 0 0 1 0 1 1 0 11/20/1979 +1401*/0x052B, 1980, 11, 8,/* 1 1 0 1 0 1 0 0 1 0 1 0 11/8/1980 +1402*/0x0A57, 1981, 10, 28,/* 1 1 1 0 1 0 1 0 0 1 0 1 10/28/1981 +1403*/0x04AE, 1982, 10, 18,/* 0 1 1 1 0 1 0 1 0 0 1 0 10/18/1982 +1404*/0x0976, 1983, 10, 7,/* 0 1 1 0 1 1 1 0 1 0 0 1 10/7/1983 +1405*/0x056C, 1984, 9, 26,/* 0 0 1 1 0 1 1 0 1 0 1 0 9/26/1984 +1406*/0x0B55, 1985, 9, 15,/* 1 0 1 0 1 0 1 0 1 1 0 1 9/15/1985 +1407*/0x0AAA, 1986, 9, 5,/* 0 1 0 1 0 1 0 1 0 1 0 1 9/5/1986 +1408*/0x0A55, 1987, 8, 25,/* 1 0 1 0 1 0 1 0 0 1 0 1 8/25/1987 +1409*/0x04AD, 1988, 8, 13,/* 1 0 1 1 0 1 0 1 0 0 1 0 8/13/1988 +1410*/0x095D, 1989, 8, 2,/* 1 0 1 1 1 0 1 0 1 0 0 1 8/2/1989 +1411*/0x02DA, 1990, 7, 23,/* 0 1 0 1 1 0 1 1 0 1 0 0 7/23/1990 +1412*/0x05D9, 1991, 7, 12,/* 1 0 0 1 1 0 1 1 1 0 1 0 7/12/1991 +1413*/0x0DB2, 1992, 7, 1,/* 0 1 0 0 1 1 0 1 1 0 1 1 7/1/1992 +1414*/0x0BA4, 1993, 6, 21,/* 0 0 1 0 0 1 0 1 1 1 0 1 6/21/1993 +1415*/0x0B4A, 1994, 6, 10,/* 0 1 0 1 0 0 1 0 1 1 0 1 6/10/1994 +1416*/0x0A55, 1995, 5, 30,/* 1 0 1 0 1 0 1 0 0 1 0 1 5/30/1995 +1417*/0x02B5, 1996, 5, 18,/* 1 0 1 0 1 1 0 1 0 1 0 0 5/18/1996 +1418*/0x0575, 1997, 5, 7,/* 1 0 1 0 1 1 1 0 1 0 1 0 5/7/1997 +1419*/0x0B6A, 1998, 4, 27,/* 0 1 0 1 0 1 1 0 1 1 0 1 4/27/1998 +1420*/0x0BD2, 1999, 4, 17,/* 0 1 0 0 1 0 1 1 1 1 0 1 4/17/1999 +1421*/0x0BC4, 2000, 4, 6,/* 0 0 1 0 0 0 1 1 1 1 0 1 4/6/2000 +1422*/0x0B89, 2001, 3, 26,/* 1 0 0 1 0 0 0 1 1 1 0 1 3/26/2001 +1423*/0x0A95, 2002, 3, 15,/* 1 0 1 0 1 0 0 1 0 1 0 1 3/15/2002 +1424*/0x052D, 2003, 3, 4,/* 1 0 1 1 0 1 0 0 1 0 1 0 3/4/2003 +1425*/0x05AD, 2004, 2, 21,/* 1 0 1 1 0 1 0 1 1 0 1 0 2/21/2004 +1426*/0x0B6A, 2005, 2, 10,/* 0 1 0 1 0 1 1 0 1 1 0 1 2/10/2005 +1427*/0x06D4, 2006, 1, 31,/* 0 0 1 0 1 0 1 1 0 1 1 0 1/31/2006 +1428*/0x0DC9, 2007, 1, 20,/* 1 0 0 1 0 0 1 1 1 0 1 1 1/20/2007 +1429*/0x0D92, 2008, 1, 10,/* 0 1 0 0 1 0 0 1 1 0 1 1 1/10/2008 +1430*/0x0AA6, 2008, 12, 29,/* 0 1 1 0 0 1 0 1 0 1 0 1 12/29/2008 +1431*/0x0956, 2009, 12, 18,/* 0 1 1 0 1 0 1 0 1 0 0 1 12/18/2009 +1432*/0x02AE, 2010, 12, 7,/* 0 1 1 1 0 1 0 1 0 1 0 0 12/7/2010 +1433*/0x056D, 2011, 11, 26,/* 1 0 1 1 0 1 1 0 1 0 1 0 11/26/2011 +1434*/0x036A, 2012, 11, 15,/* 0 1 0 1 0 1 1 0 1 1 0 0 11/15/2012 +1435*/0x0B55, 2013, 11, 4,/* 1 0 1 0 1 0 1 0 1 1 0 1 11/4/2013 +1436*/0x0AAA, 2014, 10, 25,/* 0 1 0 1 0 1 0 1 0 1 0 1 10/25/2014 +1437*/0x094D, 2015, 10, 14,/* 1 0 1 1 0 0 1 0 1 0 0 1 10/14/2015 +1438*/0x049D, 2016, 10, 2,/* 1 0 1 1 1 0 0 1 0 0 1 0 10/2/2016 +1439*/0x095D, 2017, 9, 21,/* 1 0 1 1 1 0 1 0 1 0 0 1 9/21/2017 +1440*/0x02BA, 2018, 9, 11,/* 0 1 0 1 1 1 0 1 0 1 0 0 9/11/2018 +1441*/0x05B5, 2019, 8, 31,/* 1 0 1 0 1 1 0 1 1 0 1 0 8/31/2019 +1442*/0x05AA, 2020, 8, 20,/* 0 1 0 1 0 1 0 1 1 0 1 0 8/20/2020 +1443*/0x0D55, 2021, 8, 9,/* 1 0 1 0 1 0 1 0 1 0 1 1 8/9/2021 +1444*/0x0A9A, 2022, 7, 30,/* 0 1 0 1 1 0 0 1 0 1 0 1 7/30/2022 +1445*/0x092E, 2023, 7, 19,/* 0 1 1 1 0 1 0 0 1 0 0 1 7/19/2023 +1446*/0x026E, 2024, 7, 7,/* 0 1 1 1 0 1 1 0 0 1 0 0 7/7/2024 +1447*/0x055D, 2025, 6, 26,/* 1 0 1 1 1 0 1 0 1 0 1 0 6/26/2025 +1448*/0x0ADA, 2026, 6, 16,/* 0 1 0 1 1 0 1 1 0 1 0 1 6/16/2026 +1449*/0x06D4, 2027, 6, 6,/* 0 0 1 0 1 0 1 1 0 1 1 0 6/6/2027 +1450*/0x06A5, 2028, 5, 25,/* 1 0 1 0 0 1 0 1 0 1 1 0 5/25/2028 +1451*/0x054B, 2029, 5, 14,/* 1 1 0 1 0 0 1 0 1 0 1 0 5/14/2029 +1452*/0x0A97, 2030, 5, 3,/* 1 1 1 0 1 0 0 1 0 1 0 1 5/3/2030 +1453*/0x054E, 2031, 4, 23,/* 0 1 1 1 0 0 1 0 1 0 1 0 4/23/2031 +1454*/0x0AAE, 2032, 4, 11,/* 0 1 1 1 0 1 0 1 0 1 0 1 4/11/2032 +1455*/0x05AC, 2033, 4, 1,/* 0 0 1 1 0 1 0 1 1 0 1 0 4/1/2033 +1456*/0x0BA9, 2034, 3, 21,/* 1 0 0 1 0 1 0 1 1 1 0 1 3/21/2034 +1457*/0x0D92, 2035, 3, 11,/* 0 1 0 0 1 0 0 1 1 0 1 1 3/11/2035 +1458*/0x0B25, 2036, 2, 28,/* 1 0 1 0 0 1 0 0 1 1 0 1 2/28/2036 +1459*/0x064B, 2037, 2, 16,/* 1 1 0 1 0 0 1 0 0 1 1 0 2/16/2037 +1460*/0x0CAB, 2038, 2, 5,/* 1 1 0 1 0 1 0 1 0 0 1 1 2/5/2038 +1461*/0x055A, 2039, 1, 26,/* 0 1 0 1 1 0 1 0 1 0 1 0 1/26/2039 +1462*/0x0B55, 2040, 1, 15,/* 1 0 1 0 1 0 1 0 1 1 0 1 1/15/2040 +1463*/0x06D2, 2041, 1, 4,/* 0 1 0 0 1 0 1 1 0 1 1 0 1/4/2041 +1464*/0x0EA5, 2041, 12, 24,/* 1 0 1 0 0 1 0 1 0 1 1 1 12/24/2041 +1465*/0x0E4A, 2042, 12, 14,/* 0 1 0 1 0 0 1 0 0 1 1 1 12/14/2042 +1466*/0x0A95, 2043, 12, 3,/* 1 0 1 0 1 0 0 1 0 1 0 1 12/3/2043 +1467*/0x052D, 2044, 11, 21,/* 1 0 1 1 0 1 0 0 1 0 1 0 11/21/2044 +1468*/0x0AAD, 2045, 11, 10,/* 1 0 1 1 0 1 0 1 0 1 0 1 11/10/2045 +1469*/0x036C, 2046, 10, 31,/* 0 0 1 1 0 1 1 0 1 1 0 0 10/31/2046 +1470*/0x0759, 2047, 10, 20,/* 1 0 0 1 1 0 1 0 1 1 1 0 10/20/2047 +1471*/0x06D2, 2048, 10, 9,/* 0 1 0 0 1 0 1 1 0 1 1 0 10/9/2048 +1472*/0x0695, 2049, 9, 28,/* 1 0 1 0 1 0 0 1 0 1 1 0 9/28/2049 +1473*/0x052D, 2050, 9, 17,/* 1 0 1 1 0 1 0 0 1 0 1 0 9/17/2050 +1474*/0x0A5B, 2051, 9, 6,/* 1 1 0 1 1 0 1 0 0 1 0 1 9/6/2051 +1475*/0x04BA, 2052, 8, 26,/* 0 1 0 1 1 1 0 1 0 0 1 0 8/26/2052 +1476*/0x09BA, 2053, 8, 15,/* 0 1 0 1 1 1 0 1 1 0 0 1 8/15/2053 +1477*/0x03B4, 2054, 8, 5,/* 0 0 1 0 1 1 0 1 1 1 0 0 8/5/2054 +1478*/0x0B69, 2055, 7, 25,/* 1 0 0 1 0 1 1 0 1 1 0 1 7/25/2055 +1479*/0x0B52, 2056, 7, 14,/* 0 1 0 0 1 0 1 0 1 1 0 1 7/14/2056 +1480*/0x0AA6, 2057, 7, 3,/* 0 1 1 0 0 1 0 1 0 1 0 1 7/3/2057 +1481*/0x04B6, 2058, 6, 22,/* 0 1 1 0 1 1 0 1 0 0 1 0 6/22/2058 +1482*/0x096D, 2059, 6, 11,/* 1 0 1 1 0 1 1 0 1 0 0 1 6/11/2059 +1483*/0x02EC, 2060, 5, 31,/* 0 0 1 1 0 1 1 1 0 1 0 0 5/31/2060 +1484*/0x06D9, 2061, 5, 20,/* 1 0 0 1 1 0 1 1 0 1 1 0 5/20/2061 +1485*/0x0EB2, 2062, 5, 10,/* 0 1 0 0 1 1 0 1 0 1 1 1 5/10/2062 +1486*/0x0D54, 2063, 4, 30,/* 0 0 1 0 1 0 1 0 1 0 1 1 4/30/2063 +1487*/0x0D2A, 2064, 4, 18,/* 0 1 0 1 0 1 0 0 1 0 1 1 4/18/2064 +1488*/0x0A56, 2065, 4, 7,/* 0 1 1 0 1 0 1 0 0 1 0 1 4/7/2065 +1489*/0x04AE, 2066, 3, 27,/* 0 1 1 1 0 1 0 1 0 0 1 0 3/27/2066 +1490*/0x096D, 2067, 3, 16,/* 1 0 1 1 0 1 1 0 1 0 0 1 3/16/2067 +1491*/0x0D6A, 2068, 3, 5,/* 0 1 0 1 0 1 1 0 1 0 1 1 3/5/2068 +1492*/0x0B54, 2069, 2, 23,/* 0 0 1 0 1 0 1 0 1 1 0 1 2/23/2069 +1493*/0x0B29, 2070, 2, 12,/* 1 0 0 1 0 1 0 0 1 1 0 1 2/12/2070 +1494*/0x0A93, 2071, 2, 1,/* 1 1 0 0 1 0 0 1 0 1 0 1 2/1/2071 +1495*/0x052B, 2072, 1, 21,/* 1 1 0 1 0 1 0 0 1 0 1 0 1/21/2072 +1496*/0x0A57, 2073, 1, 9,/* 1 1 1 0 1 0 1 0 0 1 0 1 1/9/2073 +1497*/0x0536, 2073, 12, 30,/* 0 1 1 0 1 1 0 0 1 0 1 0 12/30/2073 +1498*/0x0AB5, 2074, 12, 19,/* 1 0 1 0 1 1 0 1 0 1 0 1 12/19/2074 +1499*/0x06AA, 2075, 12, 9,/* 0 1 0 1 0 1 0 1 0 1 1 0 12/9/2075 +1500*/0x0E93, 2076, 11, 27,/* 1 1 0 0 1 0 0 1 0 1 1 1 11/27/2076 +1501*/ 0, 2077, 11, 17,/* 0 0 0 0 0 0 0 0 0 0 0 0 11/17/2077 + +*/ }; + + // Direct inline initialization of DateMapping array would produce a lot of code bloat. + + // We take advantage of C# compiler compiles inline initialization of primitive type array into very compact code. + // So we start with raw data stored in primitive type array, and initialize the DateMapping out of it + + DateMapping[] mapping = new DateMapping[rawData.Length / 4]; + for (int i = 0; i < mapping.Length; i++) + mapping[i] = new DateMapping(rawData[i * 4], rawData[i * 4 + 1], rawData[i * 4 + 2], rawData[i * 4 + 3]); + return mapping; + } + + public const int UmAlQuraEra = 1; + + internal const int DateCycle = 30; + internal const int DatePartYear = 0; + internal const int DatePartDayOfYear = 1; + internal const int DatePartMonth = 2; + internal const int DatePartDay = 3; + + //internal static Calendar m_defaultInstance; + + + // This is the minimal Gregorian date that we support in the UmAlQuraCalendar. + internal static DateTime minDate = new DateTime(1900, 4, 30); + internal static DateTime maxDate = new DateTime((new DateTime(2077, 11, 16, 23, 59, 59, 999)).Ticks + 9999); + + /*=================================GetDefaultInstance========================== + **Action: Internal method to provide a default intance of UmAlQuraCalendar. Used by NLS+ implementation + ** and other calendars. + **Returns: + **Arguments: + **Exceptions: + ============================================================================*/ + /* + internal static Calendar GetDefaultInstance() { + if (m_defaultInstance == null) { + m_defaultInstance = new UmAlQuraCalendar(); + } + return (m_defaultInstance); + } + */ + + + + public override DateTime MinSupportedDateTime + { + get + { + return (minDate); + } + } + + + public override DateTime MaxSupportedDateTime + { + get + { + return (maxDate); + } + } + + + // Return the type of the UmAlQura calendar. + // + + + public override CalendarAlgorithmType AlgorithmType { + get { + return CalendarAlgorithmType.LunarCalendar; + } + } + + // Construct an instance of UmAlQura calendar. + + public UmAlQuraCalendar() { + } + + internal override int BaseCalendarID { + get { + return (CAL_HIJRI); + } + } + + internal override int ID { + get { + return (CAL_UMALQURA); + } + } + + protected override int DaysInYearBeforeMinSupportedYear + { + get + { + // HijriCalendar has same number of days as UmAlQuraCalendar for any given year + // HijriCalendar says year 1317 has 355 days. + return 355; + } + } + + /*==========================ConvertHijriToGregorian========================== + ** Purpose: convert Hdate(year,month,day) to Gdate(year,month,day) + ** Arguments: + ** Input: Hijrah date: year:HijriYear, month:HijriMonth, day:HijriDay + ** Output: Gregorian date: year:yg, month:mg, day:dg + =========================ConvertHijriToGregorian============================*/ + static void ConvertHijriToGregorian(int HijriYear, int HijriMonth, int HijriDay, ref int yg, ref int mg, ref int dg) + { + Contract.Assert( (HijriYear >= MinCalendarYear) && (HijriYear <= MaxCalendarYear), "Hijri year is out of range."); + Contract.Assert( HijriMonth >= 1, "Hijri month is out of range."); + Contract.Assert( HijriDay >= 1, "Hijri day is out of range."); + int index, b, nDays = HijriDay-1; + DateTime dt; + + + index = HijriYear - MinCalendarYear; + dt = HijriYearInfo[index].GregorianDate; + + + b = HijriYearInfo[index].HijriMonthsLengthFlags; + + for(int m = 1; m < HijriMonth; m++) + { + nDays += 29 + (b & 0x1); + b = b >> 1; + } + + dt = dt.AddDays(nDays); + yg = dt.Year; + mg = dt.Month; + dg = dt.Day; + } + + /*=================================GetAbsoluteDateUmAlQura========================== + **Action: Gets the Absolute date for the given UmAlQura date. The absolute date means + ** the number of days from January 1st, 1 A.D. + **Returns: + **Arguments: + **Exceptions: + ============================================================================*/ + static long GetAbsoluteDateUmAlQura(int year, int month, int day) { + //Caller should check the validaty of year, month and day. + + int yg=0,mg=0,dg=0; + ConvertHijriToGregorian(year, month, day, ref yg, ref mg, ref dg); + return GregorianCalendar.GetAbsoluteDate(yg,mg,dg); + } + + static internal void CheckTicksRange(long ticks) { + if (ticks < minDate.Ticks || ticks > maxDate.Ticks) { + throw new ArgumentOutOfRangeException( + "time", + String.Format( + CultureInfo.InvariantCulture, + Environment.GetResourceString("ArgumentOutOfRange_CalendarRange"), + minDate, + maxDate)); + } + } + + static internal void CheckEraRange(int era) { + if (era != CurrentEra && era != UmAlQuraEra) { + throw new ArgumentOutOfRangeException("era", Environment.GetResourceString("ArgumentOutOfRange_InvalidEraValue")); + } + } + + static internal void CheckYearRange(int year, int era) { + CheckEraRange(era); + if (year < MinCalendarYear || year > MaxCalendarYear) { + throw new ArgumentOutOfRangeException( + "year", + String.Format( + CultureInfo.CurrentCulture, + Environment.GetResourceString("ArgumentOutOfRange_Range"), + MinCalendarYear, + MaxCalendarYear)); + } + } + + static internal void CheckYearMonthRange(int year, int month, int era) { + CheckYearRange(year, era); + if (month < 1 || month > 12) { + throw new ArgumentOutOfRangeException("month", Environment.GetResourceString("ArgumentOutOfRange_Month")); + } + } + + /*========================ConvertGregorianToHijri============================ + ** Purpose: convert DateTime to Hdate(year,month,day) + ** Arguments: + ** Input: DateTime + ** Output: Hijrah date: year:HijriYear, month:HijriMonth, day:HijriDay + ============================================================================*/ + static void ConvertGregorianToHijri(DateTime time, ref int HijriYear, ref int HijriMonth, ref int HijriDay) + { + + int index, b, DaysPerThisMonth; + double nDays; + TimeSpan ts; + int yh1=0, mh1=0, dh1=0; + + Contract.Assert((time.Ticks >= minDate.Ticks) && (time.Ticks <= maxDate.Ticks), "Gregorian date is out of range."); + + // Find the index where we should start our search by quessing the Hijri year that we will be in HijriYearInfo. + // A Hijri year is 354 or 355 days. Use 355 days so that we will search from a lower index. + + index = (int)((time.Ticks - minDate.Ticks) / Calendar.TicksPerDay) / 355; + do + { + } while (time.CompareTo(HijriYearInfo[++index].GregorianDate)>0); //while greater + + if (time.CompareTo(HijriYearInfo[index].GregorianDate) != 0) + { + index--; + } + + ts = time.Subtract(HijriYearInfo[index].GregorianDate); + yh1 = index + MinCalendarYear; + + mh1 = 1; + dh1 = 1; + nDays = ts.TotalDays; + b = HijriYearInfo[index].HijriMonthsLengthFlags; + DaysPerThisMonth = 29 + (b&1); + + while (nDays >= DaysPerThisMonth) + { + nDays -= DaysPerThisMonth; + b = b >> 1; + DaysPerThisMonth = 29 + (b&1); + mh1++; + } + dh1 += (int)nDays; + + HijriDay = dh1; + HijriMonth = mh1; + HijriYear = yh1; + } + + /*=================================GetDatePart========================== + **Action: Returns a given date part of this <i>DateTime</i>. This method is used + ** to compute the year, day-of-year, month, or day part. + **Returns: + **Arguments: + **Exceptions: ArgumentException if part is incorrect. + **Notes: + ** First, we get the absolute date (the number of days from January 1st, 1 A.C) for the given ticks. + ** Use the formula (((AbsoluteDate - 226894) * 33) / (33 * 365 + 8)) + 1, we can a rough value for the UmAlQura year. + ** In order to get the exact UmAlQura year, we compare the exact absolute date for UmAlQuraYear and (UmAlQuraYear + 1). + ** From here, we can get the correct UmAlQura year. + ============================================================================*/ + + internal virtual int GetDatePart(DateTime time, int part) { + int UmAlQuraYear=0; // UmAlQura year + int UmAlQuraMonth=0; // UmAlQura month + int UmAlQuraDay=0; // UmAlQura day + long ticks = time.Ticks; + CheckTicksRange(ticks); + + ConvertGregorianToHijri(time, ref UmAlQuraYear, ref UmAlQuraMonth, ref UmAlQuraDay); + + if (part == DatePartYear) + return (UmAlQuraYear); + + if (part == DatePartMonth) + return (UmAlQuraMonth); + + if (part == DatePartDay) + return (UmAlQuraDay); + + if (part == DatePartDayOfYear) + return (int)(GetAbsoluteDateUmAlQura(UmAlQuraYear, UmAlQuraMonth, UmAlQuraDay) - GetAbsoluteDateUmAlQura(UmAlQuraYear, 1, 1) + 1); + + // Incorrect part value. + throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_DateTimeParsing")); + } + + // Returns the DateTime resulting from adding the given number of + // months to the specified DateTime. The result is computed by incrementing + // (or decrementing) the year and month parts of the specified DateTime by + // value months, and, if required, adjusting the day part of the + // resulting date downwards to the last day of the resulting month in the + // resulting year. The time-of-day part of the result is the same as the + // time-of-day part of the specified DateTime. + // + // In more precise terms, considering the specified DateTime to be of the + // form y / m / d + t, where y is the + // year, m is the month, d is the day, and t is the + // time-of-day, the result is y1 / m1 / d1 + t, + // where y1 and m1 are computed by adding value months + // to y and m, and d1 is the largest value less than + // or equal to d that denotes a valid day in month m1 of year + // y1. + // + + + public override DateTime AddMonths(DateTime time, int months) { + if (months < -120000 || months > 120000) { + throw new ArgumentOutOfRangeException( + "months", + String.Format( + CultureInfo.CurrentCulture, + Environment.GetResourceString("ArgumentOutOfRange_Range"), + -120000, + 120000)); + } + Contract.EndContractBlock(); + // Get the date in UmAlQura calendar. + int y = GetDatePart(time, DatePartYear); + int m = GetDatePart(time, DatePartMonth); + int d = GetDatePart(time, DatePartDay); + int i = m - 1 + months; + + if (i >= 0) { + m = i % 12 + 1; + y = y + i / 12; + } else { + m = 12 + (i + 1) % 12; + y = y + (i - 11) / 12; + } + + if (d>29) + { + int days = GetDaysInMonth(y, m); + if (d > days) { + d = days; + } + } + CheckYearRange(y, UmAlQuraEra); + DateTime dt = new DateTime(GetAbsoluteDateUmAlQura(y, m, d) * TicksPerDay + time.Ticks % TicksPerDay); + Calendar.CheckAddResult(dt.Ticks, MinSupportedDateTime, MaxSupportedDateTime); + return (dt); + } + + // Returns the DateTime resulting from adding the given number of + // years to the specified DateTime. The result is computed by incrementing + // (or decrementing) the year part of the specified DateTime by value + // years. If the month and day of the specified DateTime is 2/29, and if the + // resulting year is not a leap year, the month and day of the resulting + // DateTime becomes 2/28. Otherwise, the month, day, and time-of-day + // parts of the result are the same as those of the specified DateTime. + // + + + public override DateTime AddYears(DateTime time, int years) { + return (AddMonths(time, years * 12)); + } + + // Returns the day-of-month part of the specified DateTime. The returned + // value is an integer between 1 and 31. + // + + + public override int GetDayOfMonth(DateTime time) { + return (GetDatePart(time, DatePartDay)); + } + + // Returns the day-of-week part of the specified DateTime. The returned value + // is an integer between 0 and 6, where 0 indicates Sunday, 1 indicates + // Monday, 2 indicates Tuesday, 3 indicates Wednesday, 4 indicates + // Thursday, 5 indicates Friday, and 6 indicates Saturday. + // + + + public override DayOfWeek GetDayOfWeek(DateTime time) { + return ((DayOfWeek)((int)(time.Ticks / TicksPerDay + 1) % 7)); + } + + // Returns the day-of-year part of the specified DateTime. The returned value + // is an integer between 1 and 354 or 355. + // + + + public override int GetDayOfYear(DateTime time) { + return (GetDatePart(time, DatePartDayOfYear)); + } + + /* + internal bool CouldBeLeapYear(int year) + { + return ((((year * 11) + 14) % 30) < 11); + } + */ + + // Returns the number of days in the month given by the year and + // month arguments. + // + + + public override int GetDaysInMonth(int year, int month, int era) { + CheckYearMonthRange(year, month, era); + + if ((HijriYearInfo[year-MinCalendarYear].HijriMonthsLengthFlags & (1<<month-1))==0) + return 29; + else + return 30; + } + + static internal int RealGetDaysInYear(int year) + { + int days = 0, b; + + Contract.Assert( (year >= MinCalendarYear) && (year <= MaxCalendarYear), "Hijri year is out of range."); + + b = HijriYearInfo[year-MinCalendarYear].HijriMonthsLengthFlags; + + for(int m = 1; m <= 12; m++) + { + days += 29 + (b & 0x1); + b = b >> 1; + } + Contract.Assert((days == 354)||(days == 355), "Hijri year has to be 354 or 355 days."); + return days; + } + + // Returns the number of days in the year given by the year argument for the current era. + // + + + public override int GetDaysInYear(int year, int era) + { + CheckYearRange(year, era); + return (RealGetDaysInYear(year)); + } + + // Returns the era for the specified DateTime value. + + + public override int GetEra(DateTime time) { + CheckTicksRange(time.Ticks); + return (UmAlQuraEra); + } + + + + public override int[] Eras { + get { + return (new int[] {UmAlQuraEra}); + } + } + + // Returns the month part of the specified DateTime. The returned value is an + // integer between 1 and 12. + // + + + public override int GetMonth(DateTime time) { + return (GetDatePart(time, DatePartMonth)); + } + + // Returns the number of months in the specified year and era. + + + public override int GetMonthsInYear(int year, int era) { + CheckYearRange(year, era); + return (12); + } + + // Returns the year part of the specified DateTime. The returned value is an + // integer between MinCalendarYear and MaxCalendarYear. + // + + + public override int GetYear(DateTime time) { + return (GetDatePart(time, DatePartYear)); + } + + // Checks whether a given day in the specified era is a leap day. This method returns true if + // the date is a leap day, or false if not. + // + + + public override bool IsLeapDay(int year, int month, int day, int era) { + if (day>=1 && day <=29) + { + CheckYearMonthRange(year, month, era); + return (false); + } + + // The year/month/era value checking is done in GetDaysInMonth(). + int daysInMonth = GetDaysInMonth(year, month, era); + if (day < 1 || day > daysInMonth) { + throw new ArgumentOutOfRangeException( + "day", + String.Format( + CultureInfo.CurrentCulture, + Environment.GetResourceString("ArgumentOutOfRange_Day"), + daysInMonth, + month)); + } + return (false); + } + + // 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. + // + + + public override int GetLeapMonth(int year, int era) + { + CheckYearRange(year, era); + return (0); + } + + // Checks whether a given month in the specified era is a leap month. This method returns true if + // month is a leap month, or false if not. + // + + + public override bool IsLeapMonth(int year, int month, int era) { + CheckYearMonthRange(year, month, era); + return (false); + } + + // Checks whether a given year in the specified era is a leap year. This method returns true if + // year is a leap year, or false if not. + // + + + public override bool IsLeapYear(int year, int era) + { + CheckYearRange(year, era); + if (RealGetDaysInYear(year) == 355) + return true; + else + return false; + } + + // Returns the date and time converted to a DateTime value. Throws an exception if the n-tuple is invalid. + // + + + public override DateTime ToDateTime(int year, int month, int day, int hour, int minute, int second, int millisecond, int era) { + if (day >= 1 && day <= 29) + { + CheckYearMonthRange(year, month, era); + goto DayInRang; + } + + // The year/month/era value checking is done in GetDaysInMonth(). + int daysInMonth = GetDaysInMonth(year, month, era); + + if (day < 1 || day > daysInMonth) { + BCLDebug.Log("year = " + year + ", month = " + month + ", day = " + day); + throw new ArgumentOutOfRangeException( + "day", + String.Format( + CultureInfo.CurrentCulture, + Environment.GetResourceString("ArgumentOutOfRange_Day"), + daysInMonth, + month)); + } +DayInRang: + long lDate = GetAbsoluteDateUmAlQura(year, month, day); + + if (lDate >= 0) { + return (new DateTime(lDate * GregorianCalendar.TicksPerDay + TimeToTicks(hour, minute, second, millisecond))); + } else { + throw new ArgumentOutOfRangeException(null, Environment.GetResourceString("ArgumentOutOfRange_BadYearMonthDay")); + } + } + + private const int DEFAULT_TWO_DIGIT_YEAR_MAX = 1451; + + + + public override int TwoDigitYearMax { + get { + if (twoDigitYearMax == -1) { + twoDigitYearMax = GetSystemTwoDigitYearSetting(ID, DEFAULT_TWO_DIGIT_YEAR_MAX); + } + return (twoDigitYearMax); + } + + set { + if (value != 99 && (value < MinCalendarYear || value > MaxCalendarYear)) { + throw new ArgumentOutOfRangeException( + "value", + String.Format( + CultureInfo.CurrentCulture, + Environment.GetResourceString("ArgumentOutOfRange_Range"), + MinCalendarYear, + MaxCalendarYear)); + } + Contract.EndContractBlock(); + VerifyWritable(); + // We allow year 99 to be set so that one can make ToFourDigitYearMax a no-op by setting TwoDigitYearMax to 99. + twoDigitYearMax = value; + } + } + + + + public override int ToFourDigitYear(int year) { + if (year < 0) { + throw new ArgumentOutOfRangeException("year", + Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum")); + } + Contract.EndContractBlock(); + + if (year < 100) { + return (base.ToFourDigitYear(year)); + } + + if ((year < MinCalendarYear) || (year > MaxCalendarYear)) { + throw new ArgumentOutOfRangeException( + "year", + String.Format( + CultureInfo.CurrentCulture, + Environment.GetResourceString("ArgumentOutOfRange_Range"), + MinCalendarYear, + MaxCalendarYear)); + } + return (year); + } + } +} + |