libs/js/globalize/generator/UmAlQuraCalendar.js

   1                     _yearInfo: [
   2                         // MonthLengthFlags, Gregorian Date
   3                         [746, -2198707200000],
   4                         [1769, -2168121600000],
   5                         [3794, -2137449600000],
   6                         [3748, -2106777600000],
   7                         [3402, -2076192000000],
   8                         [2710, -2045606400000],
   9                         [1334, -2015020800000],
  10                         [2741, -1984435200000],
  11                         [3498, -1953763200000],
  12                         [2980, -1923091200000],
  13                         [2889, -1892505600000],
  14                         [2707, -1861920000000],
  15                         [1323, -1831334400000],
  16                         [2647, -1800748800000],
  17                         [1206, -1770076800000],
  18                         [2741, -1739491200000],
  19                         [1450, -1708819200000],
  20                         [3413, -1678233600000],
  21                         [3370, -1647561600000],
  22                         [2646, -1616976000000],
  23                         [1198, -1586390400000],
  24                         [2397, -1555804800000],
  25                         [748, -1525132800000],
  26                         [1749, -1494547200000],
  27                         [1706, -1463875200000],
  28                         [1365, -1433289600000],
  29                         [1195, -1402704000000],
  30                         [2395, -1372118400000],
  31                         [698, -1341446400000],
  32                         [1397, -1310860800000],
  33                         [2994, -1280188800000],
  34                         [1892, -1249516800000],
  35                         [1865, -1218931200000],
  36                         [1621, -1188345600000],
  37                         [683, -1157760000000],
  38                         [1371, -1127174400000],
  39                         [2778, -1096502400000],
  40                         [1748, -1065830400000],
  41                         [3785, -1035244800000],
  42                         [3474, -1004572800000],
  43                         [3365, -973987200000],
  44                         [2637, -943401600000],
  45                         [685, -912816000000],
  46                         [1389, -882230400000],
  47                         [2922, -851558400000],
  48                         [2898, -820886400000],
  49                         [2725, -790300800000],
  50                         [2635, -759715200000],
  51                         [1175, -729129600000],
  52                         [2359, -698544000000],
  53                         [694, -667872000000],
  54                         [1397, -637286400000],
  55                         [3434, -606614400000],
  56                         [3410, -575942400000],
  57                         [2710, -545356800000],
  58                         [2349, -514771200000],
  59                         [605, -484185600000],
  60                         [1245, -453600000000],
  61                         [2778, -422928000000],
  62                         [1492, -392256000000],
  63                         [3497, -361670400000],
  64                         [3410, -330998400000],
  65                         [2730, -300412800000],
  66                         [1238, -269827200000],
  67                         [2486, -239241600000],
  68                         [884, -208569600000],
  69                         [1897, -177984000000],
  70                         [1874, -147312000000],
  71                         [1701, -116726400000],
  72                         [1355, -86140800000],
  73                         [2731, -55555200000],
  74                         [1370, -24883200000],
  75                         [2773, 5702400000],
  76                         [3538, 36374400000],
  77                         [3492, 67046400000],
  78                         [3401, 97632000000],
  79                         [2709, 128217600000],
  80                         [1325, 158803200000],
  81                         [2653, 189388800000],
  82                         [1370, 220060800000],
  83                         [2773, 250646400000],
  84                         [1706, 281318400000],
  85                         [1685, 311904000000],
  86                         [1323, 342489600000],
  87                         [2647, 373075200000],
  88                         [1198, 403747200000],
  89                         [2422, 434332800000],
  90                         [1388, 465004800000],
  91                         [2901, 495590400000],
  92                         [2730, 526262400000],
  93                         [2645, 556848000000],
  94                         [1197, 587433600000],
  95                         [2397, 618019200000],
  96                         [730, 648691200000],
  97                         [1497, 679276800000],
  98                         [3506, 709948800000],
  99                         [2980, 740620800000],
 100                         [2890, 771206400000],
 101                         [2645, 801792000000],
 102                         [693, 832377600000],
 103                         [1397, 862963200000],
 104                         [2922, 893635200000],
 105                         [3026, 924307200000],
 106                         [3012, 954979200000],
 107                         [2953, 985564800000],
 108                         [2709, 1016150400000],
 109                         [1325, 1046736000000],
 110                         [1453, 1077321600000],
 111                         [2922, 1107993600000],
 112                         [1748, 1138665600000],
 113                         [3529, 1169251200000],
 114                         [3474, 1199923200000],
 115                         [2726, 1230508800000],
 116                         [2390, 1261094400000],
 117                         [686, 1291680000000],
 118                         [1389, 1322265600000],
 119                         [874, 1352937600000],
 120                         [2901, 1383523200000],
 121                         [2730, 1414195200000],
 122                         [2381, 1444780800000],
 123                         [1181, 1475366400000],
 124                         [2397, 1505952000000],
 125                         [698, 1536624000000],
 126                         [1461, 1567209600000],
 127                         [1450, 1597881600000],
 128                         [3413, 1628467200000],
 129                         [2714, 1659139200000],
 130                         [2350, 1689724800000],
 131                         [622, 1720310400000],
 132                         [1373, 1750896000000],
 133                         [2778, 1781568000000],
 134                         [1748, 1812240000000],
 135                         [1701, 1842825600000],
 136                         [0, 1873411200000]
 137                     ],
 138                     minDate: -2198707200000,
 139                     maxDate: 1873411199999,
 140                     toGregorian: function(hyear, hmonth, hday) {
 141                         var days = hday - 1,
 142                             gyear = hyear - 1318;
 143                         if (gyear < 0 || gyear >= this._yearInfo.length) return null;
 144                         var info = this._yearInfo[gyear],
 145                             gdate = new Date(info[1]),
 146                             monthLength = info[0];
 147                         // Date's ticks in javascript are always from the GMT time,
 148                         // but we are interested in the gregorian date in the same timezone,
 149                         // not what the gregorian date was at GMT time, so we adjust for the offset.
 150                         gdate.setMinutes(gdate.getMinutes() + gdate.getTimezoneOffset());
 151                         for (var i = 0; i < hmonth; i++) {
 152                             days += 29 + (monthLength & 1);
 153                             monthLength = monthLength >> 1;
 154                         }
 155                         gdate.setDate(gdate.getDate() + days);
 156                         return gdate;
 157                     },
 158                     fromGregorian: function(gdate) {
 159                         // Date's ticks in javascript are always from the GMT time,
 160                         // but we are interested in the hijri date in the same timezone,
 161                         // not what the hijri date was at GMT time, so we adjust for the offset.
 162                         var ticks = gdate - gdate.getTimezoneOffset() * 60000;
 163                         if (ticks < this.minDate || ticks > this.maxDate) return null;
 164                         var hyear = 0,
 165                             hmonth = 1;
 166                         // find the earliest gregorian date in the array that is greater than or equal to the given date
 167                         while (ticks > this._yearInfo[++hyear][1]) { }
 168                         if (ticks !== this._yearInfo[hyear][1]) {
 169                             hyear--;
 170                         }
 171                         var info = this._yearInfo[hyear],
 172                             // how many days has it been since the date we found in the array?
 173                             // 86400000 = ticks per day
 174                             days = Math.floor((ticks - info[1]) / 86400000),
 175                             monthLength = info[0];
 176                         hyear += 1318; // the Nth array entry corresponds to hijri year 1318+N
 177                         // now increment day/month based on the total days, considering
 178                         // how many days are in each month. We cannot run past the year
 179                         // mark since we would have found a different array entry in that case.
 180                         var daysInMonth = 29 + (monthLength & 1);
 181                         while (days >= daysInMonth) {
 182                             days -= daysInMonth;
 183                             monthLength = monthLength >> 1;
 184                             daysInMonth = 29 + (monthLength & 1);
 185                             hmonth++;
 186                         }
 187                         // remaining days is less than is in one month, thus is the day of the month we landed on
 188                         // hmonth-1 because in javascript months are zero based, stay consistent with that.
 189                         return [hyear, hmonth - 1, days + 1];
 190                     }