77 lines
2.8 KiB
JavaScript
77 lines
2.8 KiB
JavaScript
import {CalendarDate as $35ea8db9cb2ccb90$export$99faa760c7908e4f} from "./CalendarDate.module.js";
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import {mod as $2b4dce13dd5a17fa$export$842a2cf37af977e1} from "./utils.module.js";
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/*
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* Copyright 2020 Adobe. All rights reserved.
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* This file is licensed to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may obtain a copy
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* of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/ // Portions of the code in this file are based on code from ICU.
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// Original licensing can be found in the NOTICE file in the root directory of this source tree.
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const $f3ed2e4472ae7e25$var$PERSIAN_EPOCH = 1948320;
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// Number of days from the start of the year to the start of each month.
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const $f3ed2e4472ae7e25$var$MONTH_START = [
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0,
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31,
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62,
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93,
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124,
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155,
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186,
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216,
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246,
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276,
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306,
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336 // Esfand
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];
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class $f3ed2e4472ae7e25$export$37fccdbfd14c5939 {
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fromJulianDay(jd) {
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let daysSinceEpoch = jd - $f3ed2e4472ae7e25$var$PERSIAN_EPOCH;
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let year = 1 + Math.floor((33 * daysSinceEpoch + 3) / 12053);
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let farvardin1 = 365 * (year - 1) + Math.floor((8 * year + 21) / 33);
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let dayOfYear = daysSinceEpoch - farvardin1;
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let month = dayOfYear < 216 ? Math.floor(dayOfYear / 31) : Math.floor((dayOfYear - 6) / 30);
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let day = dayOfYear - $f3ed2e4472ae7e25$var$MONTH_START[month] + 1;
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return new (0, $35ea8db9cb2ccb90$export$99faa760c7908e4f)(this, year, month + 1, day);
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}
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toJulianDay(date) {
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let jd = $f3ed2e4472ae7e25$var$PERSIAN_EPOCH - 1 + 365 * (date.year - 1) + Math.floor((8 * date.year + 21) / 33);
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jd += $f3ed2e4472ae7e25$var$MONTH_START[date.month - 1];
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jd += date.day;
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return jd;
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}
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getMonthsInYear() {
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return 12;
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}
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getDaysInMonth(date) {
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if (date.month <= 6) return 31;
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if (date.month <= 11) return 30;
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let isLeapYear = (0, $2b4dce13dd5a17fa$export$842a2cf37af977e1)(25 * date.year + 11, 33) < 8;
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return isLeapYear ? 30 : 29;
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}
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getEras() {
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return [
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'AP'
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];
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}
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getYearsInEra() {
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// 9378-10-10 persian is 9999-12-31 gregorian.
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// Round down to 9377 to set the maximum full year.
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return 9377;
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}
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constructor(){
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this.identifier = 'persian';
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}
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}
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export {$f3ed2e4472ae7e25$export$37fccdbfd14c5939 as PersianCalendar};
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//# sourceMappingURL=PersianCalendar.module.js.map
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