UEA-Prodem

node_modules/@tabby_ai/hijri-converter/dist/_lib/julianDayHelpers.js

@@ -0,0 +1,70 @@
+"use strict";
+/*
+ * This file contains modifications to code from https://github.com/mhalshehri/hijri-converter
+ * that is licensed under the MIT license.
+ *
+ * Copyright (c) 2018 Mohammed H Alshehri (@mhalshehri) and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the 'Software'), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software.
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This modified version of the Software is also licensed under the MIT license,
+ * and is subject to the same conditions as the original version of the Software.
+ *
+ * Copyright (c) 2023 Tabby FZ-LLC
+ *
+ * A copy of the license can be found in the LICENSE file at the root of this
+ * distribution.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.rjdToJdn = exports.jdnToRjd = exports.ordinalToJdn = exports.jdnToOrdinal = void 0;
+/**
+ * Convert Julian day number (JDN) to date ordinal number.
+ * @param {number} jdn - Julian day number (JDN).
+ * @returns {number} Date ordinal number.
+ */
+function jdnToOrdinal(jdn) {
+    return jdn - 1721425;
+}
+exports.jdnToOrdinal = jdnToOrdinal;
+/**
+ * Convert date ordinal number to Julian day number (JDN).
+ * @param {number} don - Date ordinal number.
+ * @returns {number} Julian day number (JDN).
+ */
+function ordinalToJdn(don) {
+    return don + 1721425;
+}
+exports.ordinalToJdn = ordinalToJdn;
+/**
+ * Return Reduced Julian Day (RJD) number from Julian day number (JDN).
+ * @param {number} jdn - Julian day number (JDN).
+ * @returns {number} Reduced Julian Day (RJD) number.
+ */
+function jdnToRjd(jdn) {
+    return jdn - 2400000;
+}
+exports.jdnToRjd = jdnToRjd;
+/**
+ * Return Julian day number (JDN) from Reduced Julian Day (RJD) number.
+ * @param {number} rjd - Reduced Julian Day (RJD) number.
+ * @returns {number} Julian day number (JDN).
+ */
+function rjdToJdn(rjd) {
+    return rjd + 2400000;
+}
+exports.rjdToJdn = rjdToJdn;