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diff --git a/src/mscorlib/shared/System/Globalization/UmAlQuraCalendar.cs b/src/mscorlib/shared/System/Globalization/UmAlQuraCalendar.cs
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+// 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.Diagnostics;
+using System.Diagnostics.Contracts;
+
+namespace System.Globalization
+{
+ /*
+ ** Calendar support range:
+ ** Calendar Minimum Maximum
+ ** ========== ========== ==========
+ ** Gregorian 1900/04/30 2077/05/13
+ ** UmAlQura 1318/01/01 1500/12/30
+ */
+
+ [Serializable]
+ public partial 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;
+ }
+
+ private static readonly DateMapping[] s_hijriYearInfo = InitDateMapping();
+
+ private 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;
+
+
+ // 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);
+
+ public override DateTime MinSupportedDateTime
+ {
+ get
+ {
+ return (minDate);
+ }
+ }
+
+ public override DateTime MaxSupportedDateTime
+ {
+ get
+ {
+ return (maxDate);
+ }
+ }
+
+ public override CalendarAlgorithmType AlgorithmType
+ {
+ get
+ {
+ return CalendarAlgorithmType.LunarCalendar;
+ }
+ }
+
+ public UmAlQuraCalendar()
+ {
+ }
+
+ internal override CalendarId BaseCalendarID
+ {
+ get
+ {
+ return (CalendarId.HIJRI);
+ }
+ }
+
+ internal override CalendarId ID
+ {
+ get
+ {
+ return (CalendarId.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/Ouput: Hijrah date: year:yh, month:mh, day:dh
+ ** Output: Gregorian date: year:yg, month:mg, day:dg , day of week:dayweek
+ ** and returns flag found:1 not found:0
+ =========================ConvertHijriToGregorian============================*/
+ private static void ConvertHijriToGregorian(int HijriYear, int HijriMonth, int HijriDay, ref int yg, ref int mg, ref int dg)
+ {
+ Debug.Assert((HijriYear >= MinCalendarYear) && (HijriYear <= MaxCalendarYear), "Hijri year is out of range.");
+ Debug.Assert(HijriMonth >= 1, "Hijri month is out of range.");
+ Debug.Assert(HijriDay >= 1, "Hijri day is out of range.");
+ int index, b, nDays = HijriDay - 1;
+ DateTime dt;
+
+
+ index = HijriYear - MinCalendarYear;
+ dt = s_hijriYearInfo[index].GregorianDate;
+
+
+ b = s_hijriYearInfo[index].HijriMonthsLengthFlags;
+
+ for (int m = 1; m < HijriMonth; m++)
+ {
+ nDays = nDays + 29 + (b & 1); /* Add the months lengths before mh */
+ 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:
+ ============================================================================*/
+ private 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);
+ }
+
+ internal static void CheckTicksRange(long ticks)
+ {
+ if (ticks < minDate.Ticks || ticks > maxDate.Ticks)
+ {
+ throw new ArgumentOutOfRangeException(
+ "time",
+ String.Format(
+ CultureInfo.InvariantCulture,
+ SR.ArgumentOutOfRange_CalendarRange,
+ minDate,
+ maxDate));
+ }
+ }
+
+ internal static void CheckEraRange(int era)
+ {
+ if (era != CurrentEra && era != UmAlQuraEra)
+ {
+ throw new ArgumentOutOfRangeException(nameof(era), SR.ArgumentOutOfRange_InvalidEraValue);
+ }
+ }
+
+ internal static void CheckYearRange(int year, int era)
+ {
+ CheckEraRange(era);
+ if (year < MinCalendarYear || year > MaxCalendarYear)
+ {
+ throw new ArgumentOutOfRangeException(
+ nameof(year),
+ String.Format(
+ CultureInfo.CurrentCulture,
+ SR.ArgumentOutOfRange_Range,
+ MinCalendarYear,
+ MaxCalendarYear));
+ }
+ }
+
+ internal static void CheckYearMonthRange(int year, int month, int era)
+ {
+ CheckYearRange(year, era);
+ if (month < 1 || month > 12)
+ {
+ throw new ArgumentOutOfRangeException(nameof(month), SR.ArgumentOutOfRange_Month);
+ }
+ }
+
+ /*========================ConvertGregorianToHijri============================
+ ** Purpose: convert DateTime to Hdate(year,month,day)
+ ** Arguments:
+ ** Input: DateTime
+ ** Output: Hijrah date: year:yh, month:mh, day:dh
+ ============================================================================*/
+ private 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;
+
+ Debug.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(s_hijriYearInfo[++index].GregorianDate) > 0); //while greater
+
+ if (time.CompareTo(s_hijriYearInfo[index].GregorianDate) != 0)
+ {
+ index--;
+ }
+
+ ts = time.Subtract(s_hijriYearInfo[index].GregorianDate);
+ yh1 = index + MinCalendarYear;
+
+ mh1 = 1;
+ dh1 = 1;
+ nDays = ts.TotalDays;
+ b = s_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(SR.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(
+ nameof(months),
+ String.Format(
+ CultureInfo.CurrentCulture,
+ SR.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 ((s_hijriYearInfo[year - MinCalendarYear].HijriMonthsLengthFlags & (1 << month - 1)) == 0)
+ return 29;
+ else
+ return 30;
+ }
+
+ internal static int RealGetDaysInYear(int year)
+ {
+ int days = 0, b;
+
+ Debug.Assert((year >= MinCalendarYear) && (year <= MaxCalendarYear), "Hijri year is out of range.");
+
+ b = s_hijriYearInfo[year - MinCalendarYear].HijriMonthsLengthFlags;
+
+ for (int m = 1; m <= 12; m++)
+ {
+ days = days + 29 + (b & 1); /* Add the months lengths before mh */
+ b = b >> 1;
+ }
+ Debug.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(
+ nameof(day),
+ String.Format(
+ CultureInfo.CurrentCulture,
+ SR.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)
+ {
+ throw new ArgumentOutOfRangeException(
+ nameof(day),
+ String.Format(
+ CultureInfo.CurrentCulture,
+ SR.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, SR.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(
+ nameof(value),
+ String.Format(
+ CultureInfo.CurrentCulture,
+ SR.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(nameof(year),
+ SR.ArgumentOutOfRange_NeedNonNegNum);
+ }
+ Contract.EndContractBlock();
+
+ if (year < 100)
+ {
+ return (base.ToFourDigitYear(year));
+ }
+
+ if ((year < MinCalendarYear) || (year > MaxCalendarYear))
+ {
+ throw new ArgumentOutOfRangeException(
+ nameof(year),
+ String.Format(
+ CultureInfo.CurrentCulture,
+ SR.ArgumentOutOfRange_Range,
+ MinCalendarYear,
+ MaxCalendarYear));
+ }
+ return (year);
+ }
+ }
+}
+