18 lines
707 B
JavaScript
18 lines
707 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.differenceInCalendarMonths = differenceInCalendarMonths;
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const index_js_1 = require("../utils/index.js");
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/**
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* Difference in calendar months
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*
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* @param {Date} dateLeft - The later date
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* @param {Date} dateRight - The earlier date
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* @returns {number} The number of calendar months between the two dates
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*/
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function differenceInCalendarMonths(dateLeft, dateRight) {
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const ethiopicLeft = (0, index_js_1.toEthiopicDate)(dateLeft);
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const ethiopicRight = (0, index_js_1.toEthiopicDate)(dateRight);
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return ((ethiopicLeft.year - ethiopicRight.year) * 13 +
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(ethiopicLeft.month - ethiopicRight.month));
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}
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