851 lines
44 KiB
C#
851 lines
44 KiB
C#
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// ==++==
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ==--==
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namespace System.Globalization {
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using System;
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using System.Diagnostics.Contracts;
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////////////////////////////////////////////////////////////////////////////
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//
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// Notes about UmAlQuraCalendar
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//
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////////////////////////////////////////////////////////////////////////////
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/*
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** Calendar support range:
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** Calendar Minimum Maximum
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** ========== ========== ==========
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** Gregorian 1900/04/30 2077/11/17
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** UmAlQura 1318/01/01 1500/12/30
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*/
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[Serializable]
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public class UmAlQuraCalendar : Calendar {
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internal const int MinCalendarYear = 1318;
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internal const int MaxCalendarYear = 1500;
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internal struct DateMapping
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{
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internal DateMapping(int MonthsLengthFlags, int GYear, int GMonth, int GDay)
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{
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HijriMonthsLengthFlags = MonthsLengthFlags;
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GregorianDate = new DateTime(GYear, GMonth, GDay);
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}
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internal int HijriMonthsLengthFlags;
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internal DateTime GregorianDate;
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}
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static readonly DateMapping [] HijriYearInfo = InitDateMapping();
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static DateMapping[] InitDateMapping()
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{
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short[] rawData = new short[] {
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//These data is taken from Tables/Excel/UmAlQura.xls please make sure that the two places are in [....]
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/* DaysPerM GY GM GD D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12
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1318*/0x02EA, 1900, 4, 30,/* 0 1 0 1 0 1 1 1 0 1 0 0 4/30/1900
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1319*/0x06E9, 1901, 4, 19,/* 1 0 0 1 0 1 1 1 0 1 1 0 4/19/1901
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1320*/0x0ED2, 1902, 4, 9,/* 0 1 0 0 1 0 1 1 0 1 1 1 4/9/1902
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1321*/0x0EA4, 1903, 3, 30,/* 0 0 1 0 0 1 0 1 0 1 1 1 3/30/1903
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1322*/0x0D4A, 1904, 3, 18,/* 0 1 0 1 0 0 1 0 1 0 1 1 3/18/1904
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1323*/0x0A96, 1905, 3, 7,/* 0 1 1 0 1 0 0 1 0 1 0 1 3/7/1905
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1324*/0x0536, 1906, 2, 24,/* 0 1 1 0 1 1 0 0 1 0 1 0 2/24/1906
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1325*/0x0AB5, 1907, 2, 13,/* 1 0 1 0 1 1 0 1 0 1 0 1 2/13/1907
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1326*/0x0DAA, 1908, 2, 3,/* 0 1 0 1 0 1 0 1 1 0 1 1 2/3/1908
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1327*/0x0BA4, 1909, 1, 23,/* 0 0 1 0 0 1 0 1 1 1 0 1 1/23/1909
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1328*/0x0B49, 1910, 1, 12,/* 1 0 0 1 0 0 1 0 1 1 0 1 1/12/1910
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1329*/0x0A93, 1911, 1, 1,/* 1 1 0 0 1 0 0 1 0 1 0 1 1/1/1911
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1330*/0x052B, 1911, 12, 21,/* 1 1 0 1 0 1 0 0 1 0 1 0 12/21/1911
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1331*/0x0A57, 1912, 12, 9,/* 1 1 1 0 1 0 1 0 0 1 0 1 12/9/1912
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1332*/0x04B6, 1913, 11, 29,/* 0 1 1 0 1 1 0 1 0 0 1 0 11/29/1913
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1333*/0x0AB5, 1914, 11, 18,/* 1 0 1 0 1 1 0 1 0 1 0 1 11/18/1914
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1334*/0x05AA, 1915, 11, 8,/* 0 1 0 1 0 1 0 1 1 0 1 0 11/8/1915
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1335*/0x0D55, 1916, 10, 27,/* 1 0 1 0 1 0 1 0 1 0 1 1 10/27/1916
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1336*/0x0D2A, 1917, 10, 17,/* 0 1 0 1 0 1 0 0 1 0 1 1 10/17/1917
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1337*/0x0A56, 1918, 10, 6,/* 0 1 1 0 1 0 1 0 0 1 0 1 10/6/1918
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1338*/0x04AE, 1919, 9, 25,/* 0 1 1 1 0 1 0 1 0 0 1 0 9/25/1919
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1339*/0x095D, 1920, 9, 13,/* 1 0 1 1 1 0 1 0 1 0 0 1 9/13/1920
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1340*/0x02EC, 1921, 9, 3,/* 0 0 1 1 0 1 1 1 0 1 0 0 9/3/1921
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1341*/0x06D5, 1922, 8, 23,/* 1 0 1 0 1 0 1 1 0 1 1 0 8/23/1922
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1342*/0x06AA, 1923, 8, 13,/* 0 1 0 1 0 1 0 1 0 1 1 0 8/13/1923
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1343*/0x0555, 1924, 8, 1,/* 1 0 1 0 1 0 1 0 1 0 1 0 8/1/1924
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1344*/0x04AB, 1925, 7, 21,/* 1 1 0 1 0 1 0 1 0 0 1 0 7/21/1925
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1345*/0x095B, 1926, 7, 10,/* 1 1 0 1 1 0 1 0 1 0 0 1 7/10/1926
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1346*/0x02BA, 1927, 6, 30,/* 0 1 0 1 1 1 0 1 0 1 0 0 6/30/1927
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1347*/0x0575, 1928, 6, 18,/* 1 0 1 0 1 1 1 0 1 0 1 0 6/18/1928
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1348*/0x0BB2, 1929, 6, 8,/* 0 1 0 0 1 1 0 1 1 1 0 1 6/8/1929
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1349*/0x0764, 1930, 5, 29,/* 0 0 1 0 0 1 1 0 1 1 1 0 5/29/1930
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1350*/0x0749, 1931, 5, 18,/* 1 0 0 1 0 0 1 0 1 1 1 0 5/18/1931
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1351*/0x0655, 1932, 5, 6,/* 1 0 1 0 1 0 1 0 0 1 1 0 5/6/1932
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1352*/0x02AB, 1933, 4, 25,/* 1 1 0 1 0 1 0 1 0 1 0 0 4/25/1933
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1353*/0x055B, 1934, 4, 14,/* 1 1 0 1 1 0 1 0 1 0 1 0 4/14/1934
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1354*/0x0ADA, 1935, 4, 4,/* 0 1 0 1 1 0 1 1 0 1 0 1 4/4/1935
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1355*/0x06D4, 1936, 3, 24,/* 0 0 1 0 1 0 1 1 0 1 1 0 3/24/1936
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1356*/0x0EC9, 1937, 3, 13,/* 1 0 0 1 0 0 1 1 0 1 1 1 3/13/1937
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1357*/0x0D92, 1938, 3, 3,/* 0 1 0 0 1 0 0 1 1 0 1 1 3/3/1938
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1358*/0x0D25, 1939, 2, 20,/* 1 0 1 0 0 1 0 0 1 0 1 1 2/20/1939
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1359*/0x0A4D, 1940, 2, 9,/* 1 0 1 1 0 0 1 0 0 1 0 1 2/9/1940
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1360*/0x02AD, 1941, 1, 28,/* 1 0 1 1 0 1 0 1 0 1 0 0 1/28/1941
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1361*/0x056D, 1942, 1, 17,/* 1 0 1 1 0 1 1 0 1 0 1 0 1/17/1942
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1362*/0x0B6A, 1943, 1, 7,/* 0 1 0 1 0 1 1 0 1 1 0 1 1/7/1943
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1363*/0x0B52, 1943, 12, 28,/* 0 1 0 0 1 0 1 0 1 1 0 1 12/28/1943
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1364*/0x0AA5, 1944, 12, 16,/* 1 0 1 0 0 1 0 1 0 1 0 1 12/16/1944
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1365*/0x0A4B, 1945, 12, 5,/* 1 1 0 1 0 0 1 0 0 1 0 1 12/5/1945
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1366*/0x0497, 1946, 11, 24,/* 1 1 1 0 1 0 0 1 0 0 1 0 11/24/1946
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1367*/0x0937, 1947, 11, 13,/* 1 1 1 0 1 1 0 0 1 0 0 1 11/13/1947
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1368*/0x02B6, 1948, 11, 2,/* 0 1 1 0 1 1 0 1 0 1 0 0 11/2/1948
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1369*/0x0575, 1949, 10, 22,/* 1 0 1 0 1 1 1 0 1 0 1 0 10/22/1949
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1370*/0x0D6A, 1950, 10, 12,/* 0 1 0 1 0 1 1 0 1 0 1 1 10/12/1950
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1371*/0x0D52, 1951, 10, 2,/* 0 1 0 0 1 0 1 0 1 0 1 1 10/2/1951
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1372*/0x0A96, 1952, 9, 20,/* 0 1 1 0 1 0 0 1 0 1 0 1 9/20/1952
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1373*/0x092D, 1953, 9, 9,/* 1 0 1 1 0 1 0 0 1 0 0 1 9/9/1953
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1374*/0x025D, 1954, 8, 29,/* 1 0 1 1 1 0 1 0 0 1 0 0 8/29/1954
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1375*/0x04DD, 1955, 8, 18,/* 1 0 1 1 1 0 1 1 0 0 1 0 8/18/1955
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1376*/0x0ADA, 1956, 8, 7,/* 0 1 0 1 1 0 1 1 0 1 0 1 8/7/1956
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1377*/0x05D4, 1957, 7, 28,/* 0 0 1 0 1 0 1 1 1 0 1 0 7/28/1957
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1378*/0x0DA9, 1958, 7, 17,/* 1 0 0 1 0 1 0 1 1 0 1 1 7/17/1958
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1379*/0x0D52, 1959, 7, 7,/* 0 1 0 0 1 0 1 0 1 0 1 1 7/7/1959
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1380*/0x0AAA, 1960, 6, 25,/* 0 1 0 1 0 1 0 1 0 1 0 1 6/25/1960
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1381*/0x04D6, 1961, 6, 14,/* 0 1 1 0 1 0 1 1 0 0 1 0 6/14/1961
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1382*/0x09B6, 1962, 6, 3,/* 0 1 1 0 1 1 0 1 1 0 0 1 6/3/1962
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1383*/0x0374, 1963, 5, 24,/* 0 0 1 0 1 1 1 0 1 1 0 0 5/24/1963
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1384*/0x0769, 1964, 5, 12,/* 1 0 0 1 0 1 1 0 1 1 1 0 5/12/1964
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1385*/0x0752, 1965, 5, 2,/* 0 1 0 0 1 0 1 0 1 1 1 0 5/2/1965
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1386*/0x06A5, 1966, 4, 21,/* 1 0 1 0 0 1 0 1 0 1 1 0 4/21/1966
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1387*/0x054B, 1967, 4, 10,/* 1 1 0 1 0 0 1 0 1 0 1 0 4/10/1967
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1388*/0x0AAB, 1968, 3, 29,/* 1 1 0 1 0 1 0 1 0 1 0 1 3/29/1968
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1389*/0x055A, 1969, 3, 19,/* 0 1 0 1 1 0 1 0 1 0 1 0 3/19/1969
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1390*/0x0AD5, 1970, 3, 8,/* 1 0 1 0 1 0 1 1 0 1 0 1 3/8/1970
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1391*/0x0DD2, 1971, 2, 26,/* 0 1 0 0 1 0 1 1 1 0 1 1 2/26/1971
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1392*/0x0DA4, 1972, 2, 16,/* 0 0 1 0 0 1 0 1 1 0 1 1 2/16/1972
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1393*/0x0D49, 1973, 2, 4,/* 1 0 0 1 0 0 1 0 1 0 1 1 2/4/1973
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1394*/0x0A95, 1974, 1, 24,/* 1 0 1 0 1 0 0 1 0 1 0 1 1/24/1974
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1395*/0x052D, 1975, 1, 13,/* 1 0 1 1 0 1 0 0 1 0 1 0 1/13/1975
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1396*/0x0A5D, 1976, 1, 2,/* 1 0 1 1 1 0 1 0 0 1 0 1 1/2/1976
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1397*/0x055A, 1976, 12, 22,/* 0 1 0 1 1 0 1 0 1 0 1 0 12/22/1976
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1398*/0x0AD5, 1977, 12, 11,/* 1 0 1 0 1 0 1 1 0 1 0 1 12/11/1977
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1399*/0x06AA, 1978, 12, 1,/* 0 1 0 1 0 1 0 1 0 1 1 0 12/1/1978
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1400*/0x0695, 1979, 11, 20,/* 1 0 1 0 1 0 0 1 0 1 1 0 11/20/1979
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1401*/0x052B, 1980, 11, 8,/* 1 1 0 1 0 1 0 0 1 0 1 0 11/8/1980
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1402*/0x0A57, 1981, 10, 28,/* 1 1 1 0 1 0 1 0 0 1 0 1 10/28/1981
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1403*/0x04AE, 1982, 10, 18,/* 0 1 1 1 0 1 0 1 0 0 1 0 10/18/1982
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1404*/0x0976, 1983, 10, 7,/* 0 1 1 0 1 1 1 0 1 0 0 1 10/7/1983
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1405*/0x056C, 1984, 9, 26,/* 0 0 1 1 0 1 1 0 1 0 1 0 9/26/1984
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1406*/0x0B55, 1985, 9, 15,/* 1 0 1 0 1 0 1 0 1 1 0 1 9/15/1985
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1407*/0x0AAA, 1986, 9, 5,/* 0 1 0 1 0 1 0 1 0 1 0 1 9/5/1986
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1408*/0x0A55, 1987, 8, 25,/* 1 0 1 0 1 0 1 0 0 1 0 1 8/25/1987
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1409*/0x04AD, 1988, 8, 13,/* 1 0 1 1 0 1 0 1 0 0 1 0 8/13/1988
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1410*/0x095D, 1989, 8, 2,/* 1 0 1 1 1 0 1 0 1 0 0 1 8/2/1989
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1411*/0x02DA, 1990, 7, 23,/* 0 1 0 1 1 0 1 1 0 1 0 0 7/23/1990
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1412*/0x05D9, 1991, 7, 12,/* 1 0 0 1 1 0 1 1 1 0 1 0 7/12/1991
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1413*/0x0DB2, 1992, 7, 1,/* 0 1 0 0 1 1 0 1 1 0 1 1 7/1/1992
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1414*/0x0BA4, 1993, 6, 21,/* 0 0 1 0 0 1 0 1 1 1 0 1 6/21/1993
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1415*/0x0B4A, 1994, 6, 10,/* 0 1 0 1 0 0 1 0 1 1 0 1 6/10/1994
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1416*/0x0A55, 1995, 5, 30,/* 1 0 1 0 1 0 1 0 0 1 0 1 5/30/1995
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1417*/0x02B5, 1996, 5, 18,/* 1 0 1 0 1 1 0 1 0 1 0 0 5/18/1996
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1418*/0x0575, 1997, 5, 7,/* 1 0 1 0 1 1 1 0 1 0 1 0 5/7/1997
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1419*/0x0B6A, 1998, 4, 27,/* 0 1 0 1 0 1 1 0 1 1 0 1 4/27/1998
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1420*/0x0BD2, 1999, 4, 17,/* 0 1 0 0 1 0 1 1 1 1 0 1 4/17/1999
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1421*/0x0BC4, 2000, 4, 6,/* 0 0 1 0 0 0 1 1 1 1 0 1 4/6/2000
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1422*/0x0B89, 2001, 3, 26,/* 1 0 0 1 0 0 0 1 1 1 0 1 3/26/2001
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1423*/0x0A95, 2002, 3, 15,/* 1 0 1 0 1 0 0 1 0 1 0 1 3/15/2002
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1424*/0x052D, 2003, 3, 4,/* 1 0 1 1 0 1 0 0 1 0 1 0 3/4/2003
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1425*/0x05AD, 2004, 2, 21,/* 1 0 1 1 0 1 0 1 1 0 1 0 2/21/2004
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1426*/0x0B6A, 2005, 2, 10,/* 0 1 0 1 0 1 1 0 1 1 0 1 2/10/2005
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1427*/0x06D4, 2006, 1, 31,/* 0 0 1 0 1 0 1 1 0 1 1 0 1/31/2006
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1428*/0x0DC9, 2007, 1, 20,/* 1 0 0 1 0 0 1 1 1 0 1 1 1/20/2007
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1429*/0x0D92, 2008, 1, 10,/* 0 1 0 0 1 0 0 1 1 0 1 1 1/10/2008
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1430*/0x0AA6, 2008, 12, 29,/* 0 1 1 0 0 1 0 1 0 1 0 1 12/29/2008
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1431*/0x0956, 2009, 12, 18,/* 0 1 1 0 1 0 1 0 1 0 0 1 12/18/2009
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1432*/0x02AE, 2010, 12, 7,/* 0 1 1 1 0 1 0 1 0 1 0 0 12/7/2010
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1433*/0x056D, 2011, 11, 26,/* 1 0 1 1 0 1 1 0 1 0 1 0 11/26/2011
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1434*/0x036A, 2012, 11, 15,/* 0 1 0 1 0 1 1 0 1 1 0 0 11/15/2012
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1435*/0x0B55, 2013, 11, 4,/* 1 0 1 0 1 0 1 0 1 1 0 1 11/4/2013
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1436*/0x0AAA, 2014, 10, 25,/* 0 1 0 1 0 1 0 1 0 1 0 1 10/25/2014
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1437*/0x094D, 2015, 10, 14,/* 1 0 1 1 0 0 1 0 1 0 0 1 10/14/2015
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1438*/0x049D, 2016, 10, 2,/* 1 0 1 1 1 0 0 1 0 0 1 0 10/2/2016
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1439*/0x095D, 2017, 9, 21,/* 1 0 1 1 1 0 1 0 1 0 0 1 9/21/2017
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1440*/0x02BA, 2018, 9, 11,/* 0 1 0 1 1 1 0 1 0 1 0 0 9/11/2018
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1441*/0x05B5, 2019, 8, 31,/* 1 0 1 0 1 1 0 1 1 0 1 0 8/31/2019
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1442*/0x05AA, 2020, 8, 20,/* 0 1 0 1 0 1 0 1 1 0 1 0 8/20/2020
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1443*/0x0D55, 2021, 8, 9,/* 1 0 1 0 1 0 1 0 1 0 1 1 8/9/2021
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1444*/0x0A9A, 2022, 7, 30,/* 0 1 0 1 1 0 0 1 0 1 0 1 7/30/2022
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1445*/0x092E, 2023, 7, 19,/* 0 1 1 1 0 1 0 0 1 0 0 1 7/19/2023
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1446*/0x026E, 2024, 7, 7,/* 0 1 1 1 0 1 1 0 0 1 0 0 7/7/2024
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1447*/0x055D, 2025, 6, 26,/* 1 0 1 1 1 0 1 0 1 0 1 0 6/26/2025
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1448*/0x0ADA, 2026, 6, 16,/* 0 1 0 1 1 0 1 1 0 1 0 1 6/16/2026
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1449*/0x06D4, 2027, 6, 6,/* 0 0 1 0 1 0 1 1 0 1 1 0 6/6/2027
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1450*/0x06A5, 2028, 5, 25,/* 1 0 1 0 0 1 0 1 0 1 1 0 5/25/2028
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1451*/0x054B, 2029, 5, 14,/* 1 1 0 1 0 0 1 0 1 0 1 0 5/14/2029
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1452*/0x0A97, 2030, 5, 3,/* 1 1 1 0 1 0 0 1 0 1 0 1 5/3/2030
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1453*/0x054E, 2031, 4, 23,/* 0 1 1 1 0 0 1 0 1 0 1 0 4/23/2031
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1454*/0x0AAE, 2032, 4, 11,/* 0 1 1 1 0 1 0 1 0 1 0 1 4/11/2032
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1455*/0x05AC, 2033, 4, 1,/* 0 0 1 1 0 1 0 1 1 0 1 0 4/1/2033
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1456*/0x0BA9, 2034, 3, 21,/* 1 0 0 1 0 1 0 1 1 1 0 1 3/21/2034
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1457*/0x0D92, 2035, 3, 11,/* 0 1 0 0 1 0 0 1 1 0 1 1 3/11/2035
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1458*/0x0B25, 2036, 2, 28,/* 1 0 1 0 0 1 0 0 1 1 0 1 2/28/2036
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1459*/0x064B, 2037, 2, 16,/* 1 1 0 1 0 0 1 0 0 1 1 0 2/16/2037
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1460*/0x0CAB, 2038, 2, 5,/* 1 1 0 1 0 1 0 1 0 0 1 1 2/5/2038
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1461*/0x055A, 2039, 1, 26,/* 0 1 0 1 1 0 1 0 1 0 1 0 1/26/2039
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1462*/0x0B55, 2040, 1, 15,/* 1 0 1 0 1 0 1 0 1 1 0 1 1/15/2040
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1463*/0x06D2, 2041, 1, 4,/* 0 1 0 0 1 0 1 1 0 1 1 0 1/4/2041
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1464*/0x0EA5, 2041, 12, 24,/* 1 0 1 0 0 1 0 1 0 1 1 1 12/24/2041
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1465*/0x0E4A, 2042, 12, 14,/* 0 1 0 1 0 0 1 0 0 1 1 1 12/14/2042
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1466*/0x0A95, 2043, 12, 3,/* 1 0 1 0 1 0 0 1 0 1 0 1 12/3/2043
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1467*/0x052D, 2044, 11, 21,/* 1 0 1 1 0 1 0 0 1 0 1 0 11/21/2044
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1468*/0x0AAD, 2045, 11, 10,/* 1 0 1 1 0 1 0 1 0 1 0 1 11/10/2045
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1469*/0x036C, 2046, 10, 31,/* 0 0 1 1 0 1 1 0 1 1 0 0 10/31/2046
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1470*/0x0759, 2047, 10, 20,/* 1 0 0 1 1 0 1 0 1 1 1 0 10/20/2047
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|
|
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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|