@iro/calendar
Version:
lunar is a calendar library for Solar and Chinese Lunar.
290 lines • 12.8 kB
JavaScript
import { LunarMonth } from './LunarMonth';
import { Lunar } from './Lunar';
import { ShouXingUtil } from './ShouXingUtil';
import { Solar } from './Solar';
import { Dictionary } from './Dictionary';
import { LunarUtil } from './LunarUtil';
import { NineStar } from './NineStar';
var LunarYear = (function () {
function LunarYear(lunarYear) {
LunarYear._initLeap();
this._year = lunarYear;
this._months = [];
this._jieQiJulianDays = [];
var offset = lunarYear - 4;
var yearGanIndex = offset % 10;
var yearZhiIndex = offset % 12;
if (yearGanIndex < 0) {
yearGanIndex += 10;
}
if (yearZhiIndex < 0) {
yearZhiIndex += 12;
}
this._ganIndex = yearGanIndex;
this._zhiIndex = yearZhiIndex;
this.compute();
}
LunarYear.fromYear = function (lunarYear) {
var key = '_' + lunarYear;
var obj = LunarYear._CACHE.get(key);
if (!obj) {
obj = new LunarYear(lunarYear);
LunarYear._CACHE.set(key, obj);
}
return obj;
};
LunarYear.prototype.compute = function () {
var jq = [];
var hs = [];
var dayCounts = [];
var i, j;
var currentYear = this._year;
var year = currentYear - 2000;
for (i = 0, j = Lunar.JIE_QI_IN_USE.length; i < j; i++) {
var t = 36525 * ShouXingUtil.saLonT((year + (17 + i) * 15.0 / 360) * ShouXingUtil.PI_2);
t += ShouXingUtil.ONE_THIRD - ShouXingUtil.dtT(t);
this._jieQiJulianDays.push(t + Solar.J2000);
if (i > 0 && i < 26) {
jq[i - 1] = Math.round(t);
}
}
var w = ShouXingUtil.calcShuo(jq[0]);
if (w > jq[0]) {
w -= 29.5306;
}
for (i = 0; i < 16; i++) {
hs.push(ShouXingUtil.calcShuo(w + 29.5306 * i));
}
for (i = 0; i < 15; i++) {
dayCounts.push(Math.floor(hs[i + 1] - hs[i]));
}
var currentYearLeap = LunarYear._LEAP.get('_' + currentYear);
if (!currentYearLeap) {
currentYearLeap = -1;
if (hs[13] <= jq[24]) {
i = 1;
while (hs[i + 1] > jq[2 * i] && i < 13) {
i++;
}
currentYearLeap = i;
}
}
var prevYear = currentYear - 1;
var prevYearLeap = LunarYear._LEAP.get('_' + prevYear);
prevYearLeap = prevYearLeap ? prevYearLeap - 12 : -1;
var y = this._year - 1;
var m = 11;
for (i = 0, j = dayCounts.length; i < j; i++) {
var cm = m;
var isNextLeap = false;
if (y == currentYear && i == currentYearLeap) {
cm = -cm;
}
else if (y == prevYear && i == prevYearLeap) {
cm = -cm;
}
if (y == currentYear && i + 1 == currentYearLeap) {
isNextLeap = true;
}
else if (y == prevYear && i + 1 == prevYearLeap) {
isNextLeap = true;
}
this._months.push(new LunarMonth(y, cm, dayCounts[i], hs[i] + Solar.J2000));
if (!isNextLeap) {
m++;
}
if (m == 13) {
m = 1;
y++;
}
}
};
LunarYear.prototype.getYear = function () {
return this._year;
};
LunarYear.prototype.getGanIndex = function () {
return this._ganIndex;
};
LunarYear.prototype.getZhiIndex = function () {
return this._zhiIndex;
};
LunarYear.prototype.getGan = function () {
return LunarUtil.GAN[this._ganIndex + 1];
};
LunarYear.prototype.getZhi = function () {
return LunarUtil.ZHI[this._zhiIndex + 1];
};
LunarYear.prototype.getGanZhi = function () {
return this.getGan() + this.getZhi();
};
LunarYear.prototype.getJieQiJulianDays = function () {
return this._jieQiJulianDays;
};
LunarYear.prototype.getMonths = function () {
return this._months;
};
LunarYear.prototype.getMonth = function (lunarMonth) {
for (var i = 0, j = this._months.length; i < j; i++) {
var m = this._months[i];
if (m.getYear() == this._year && m.getMonth() == lunarMonth) {
return m;
}
}
return null;
};
LunarYear.prototype.getLeapMonth = function () {
for (var i = 0, j = this._months.length; i < j; i++) {
var m = this._months[i];
if (m.getYear() == this._year && m.isLeap()) {
return Math.abs(m.getMonth());
}
}
return 0;
};
LunarYear.prototype.toString = function () {
return "".concat(this.getYear());
};
LunarYear.prototype.toFullString = function () {
return "".concat(this.getYear(), "\u5E74");
};
LunarYear.prototype._getZaoByGan = function (index, name) {
var month = this.getMonth(1);
if (null == month) {
return '';
}
var offset = index - Solar.fromJulianDay(month.getFirstJulianDay()).getLunar().getDayGanIndex();
if (offset < 0) {
offset += 10;
}
return name.replace('几', LunarUtil.NUMBER[offset + 1]);
};
LunarYear.prototype._getZaoByZhi = function (index, name) {
var month = this.getMonth(1);
if (null == month) {
return '';
}
var offset = index - Solar.fromJulianDay(month.getFirstJulianDay()).getLunar().getDayZhiIndex();
if (offset < 0) {
offset += 12;
}
return name.replace('几', LunarUtil.NUMBER[offset + 1]);
};
LunarYear.prototype.getTouLiang = function () {
return this._getZaoByZhi(0, '几鼠偷粮');
};
LunarYear.prototype.getCaoZi = function () {
return this._getZaoByZhi(0, '草子几分');
};
LunarYear.prototype.getGengTian = function () {
return this._getZaoByZhi(1, '几牛耕田');
};
LunarYear.prototype.getHuaShou = function () {
return this._getZaoByZhi(3, '花收几分');
};
LunarYear.prototype.getZhiShui = function () {
return this._getZaoByZhi(4, '几龙治水');
};
LunarYear.prototype.getTuoGu = function () {
return this._getZaoByZhi(6, '几马驮谷');
};
LunarYear.prototype.getQiangMi = function () {
return this._getZaoByZhi(9, '几鸡抢米');
};
LunarYear.prototype.getKanCan = function () {
return this._getZaoByZhi(9, '几姑看蚕');
};
LunarYear.prototype.getGongZhu = function () {
return this._getZaoByZhi(11, '几屠共猪');
};
LunarYear.prototype.getJiaTian = function () {
return this._getZaoByGan(0, '甲田几分');
};
LunarYear.prototype.getFenBing = function () {
return this._getZaoByGan(2, '几人分饼');
};
LunarYear.prototype.getDeJin = function () {
return this._getZaoByGan(7, '几日得金');
};
LunarYear.prototype.getRenBing = function () {
return this._getZaoByGan(2, this._getZaoByZhi(2, '几人几丙'));
};
LunarYear.prototype.getRenChu = function () {
return this._getZaoByGan(3, this._getZaoByZhi(2, '几人几锄'));
};
LunarYear.prototype.getYuan = function () {
return LunarYear.YUAN[Math.floor((this._year + 2696) / 60) % 3] + '元';
};
LunarYear.prototype.getYun = function () {
return LunarYear.YUN[Math.floor((this._year + 2696) / 20) % 9] + '运';
};
LunarYear.prototype.getNineStar = function () {
var index = LunarUtil.getJiaZiIndex(this.getGanZhi()) + 1;
var yuan = (Math.floor(this._year + 2696) / 60) % 3;
var offset = (62 + yuan * 3 - index) % 9;
if (0 == offset) {
offset = 9;
}
return NineStar.fromIndex(offset - 1);
};
LunarYear.prototype.getPositionXi = function () {
return LunarUtil.POSITION_XI[this._ganIndex + 1];
};
LunarYear.prototype.getPositionXiDesc = function () {
return LunarUtil.POSITION_DESC.get(this.getPositionXi());
};
LunarYear.prototype.getPositionYangGui = function () {
return LunarUtil.POSITION_YANG_GUI[this._ganIndex + 1];
};
LunarYear.prototype.getPositionYangGuiDesc = function () {
return LunarUtil.POSITION_DESC.get(this.getPositionYangGui());
};
LunarYear.prototype.getPositionYinGui = function () {
return LunarUtil.POSITION_YIN_GUI[this._ganIndex + 1];
};
LunarYear.prototype.getPositionYinGuiDesc = function () {
return LunarUtil.POSITION_DESC.get(this.getPositionYinGui());
};
LunarYear.prototype.getPositionFu = function (sect) {
if (sect === void 0) { sect = 2; }
return (1 == sect ? LunarUtil.POSITION_FU : LunarUtil.POSITION_FU_2)[this._ganIndex + 1];
};
LunarYear.prototype.getPositionFuDesc = function (sect) {
if (sect === void 0) { sect = 2; }
return LunarUtil.POSITION_DESC.get(this.getPositionFu(sect));
};
LunarYear.prototype.getPositionCai = function () {
return LunarUtil.POSITION_CAI[this._ganIndex + 1];
};
LunarYear.prototype.getPositionCaiDesc = function () {
return LunarUtil.POSITION_DESC.get(this.getPositionCai());
};
LunarYear.prototype.getPositionTaiSui = function () {
return LunarUtil.POSITION_TAI_SUI_YEAR[this._zhiIndex];
};
LunarYear.prototype.getPositionTaiSuiDesc = function () {
return LunarUtil.POSITION_DESC.get(this.getPositionTaiSui());
};
LunarYear.prototype.next = function (n) {
return LunarYear.fromYear(this._year + n);
};
LunarYear.YUAN = ['下', '上', '中'];
LunarYear.YUN = ['七', '八', '九', '一', '二', '三', '四', '五', '六'];
LunarYear._LEAP_11 = [75, 94, 170, 238, 265, 322, 389, 469, 553, 583, 610, 678, 735, 754, 773, 849, 887, 936, 1050, 1069, 1126, 1145, 1164, 1183, 1259, 1278, 1308, 1373, 1403, 1441, 1460, 1498, 1555, 1593, 1612, 1631, 1642, 2033, 2128, 2147, 2242, 2614, 2728, 2910, 3062, 3244, 3339, 3616, 3711, 3730, 3825, 4007, 4159, 4197, 4322, 4341, 4379, 4417, 4531, 4599, 4694, 4713, 4789, 4808, 4971, 5085, 5104, 5161, 5180, 5199, 5294, 5305, 5476, 5677, 5696, 5772, 5791, 5848, 5886, 6049, 6068, 6144, 6163, 6258, 6402, 6440, 6497, 6516, 6630, 6641, 6660, 6679, 6736, 6774, 6850, 6869, 6899, 6918, 6994, 7013, 7032, 7051, 7070, 7089, 7108, 7127, 7146, 7222, 7271, 7290, 7309, 7366, 7385, 7404, 7442, 7461, 7480, 7491, 7499, 7594, 7624, 7643, 7662, 7681, 7719, 7738, 7814, 7863, 7882, 7901, 7939, 7958, 7977, 7996, 8034, 8053, 8072, 8091, 8121, 8159, 8186, 8216, 8235, 8254, 8273, 8311, 8330, 8341, 8349, 8368, 8444, 8463, 8474, 8493, 8531, 8569, 8588, 8626, 8664, 8683, 8694, 8702, 8713, 8721, 8751, 8789, 8808, 8816, 8827, 8846, 8884, 8903, 8922, 8941, 8971, 9036, 9066, 9085, 9104, 9123, 9142, 9161, 9180, 9199, 9218, 9256, 9294, 9313, 9324, 9343, 9362, 9381, 9419, 9438, 9476, 9514, 9533, 9544, 9552, 9563, 9571, 9582, 9601, 9639, 9658, 9666, 9677, 9696, 9734, 9753, 9772, 9791, 9802, 9821, 9886, 9897, 9916, 9935, 9954, 9973, 9992];
LunarYear._LEAP_12 = [37, 56, 113, 132, 151, 189, 208, 227, 246, 284, 303, 341, 360, 379, 417, 436, 458, 477, 496, 515, 534, 572, 591, 629, 648, 667, 697, 716, 792, 811, 830, 868, 906, 925, 944, 963, 982, 1001, 1020, 1039, 1058, 1088, 1153, 1202, 1221, 1240, 1297, 1335, 1392, 1411, 1422, 1430, 1517, 1525, 1536, 1574, 3358, 3472, 3806, 3988, 4751, 4941, 5066, 5123, 5275, 5343, 5438, 5457, 5495, 5533, 5552, 5715, 5810, 5829, 5905, 5924, 6421, 6535, 6793, 6812, 6888, 6907, 7002, 7184, 7260, 7279, 7374, 7556, 7746, 7757, 7776, 7833, 7852, 7871, 7966, 8015, 8110, 8129, 8148, 8224, 8243, 8338, 8406, 8425, 8482, 8501, 8520, 8558, 8596, 8607, 8615, 8645, 8740, 8778, 8835, 8865, 8930, 8960, 8979, 8998, 9017, 9055, 9074, 9093, 9112, 9150, 9188, 9237, 9275, 9332, 9351, 9370, 9408, 9427, 9446, 9457, 9465, 9495, 9560, 9590, 9628, 9647, 9685, 9715, 9742, 9780, 9810, 9818, 9829, 9848, 9867, 9905, 9924, 9943, 9962, 10000];
LunarYear._LEAP = new Dictionary();
LunarYear._CACHE = new Dictionary();
LunarYear._initLeap = function () {
if (LunarYear._LEAP.isEmpty()) {
var i = void 0, j = void 0;
for (i = 0, j = LunarYear._LEAP_11.length; i < j; i++) {
LunarYear._LEAP.set('_' + LunarYear._LEAP_11[i], 13);
}
for (i = 0, j = LunarYear._LEAP_12.length; i < j; i++) {
LunarYear._LEAP.set('_' + LunarYear._LEAP_12[i], 14);
}
}
};
return LunarYear;
}());
export { LunarYear };
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