jewish-calendar/lib/molad.js

A comprehensive Jewish Calendar library for date conversion and calculations

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Molad = void 0;
const HOUR = 1080;
const AVG_MONTH = { days: 29, hours: 12, parts: 793 };
class Molad {
    constructor(months) {
        this.day = AVG_MONTH.days * months;
        this.hour = AVG_MONTH.hours * months;
        this.parts = AVG_MONTH.parts * months;
        this.addMolad(2, 5, 204); // add molad of creation (molad tohu)
        this.normalize();
    }
    addMolad(day, hour, parts) {
        this.day += day;
        this.hour += hour;
        this.parts += parts;
    }
    normalize() {
        this.hour += Math.floor(this.parts / HOUR);
        this.parts = this.parts % HOUR;
        this.day += Math.floor(this.hour / 24);
        this.hour = this.hour % 24;
        this.day = this.day % 7;
        if (this.day === 0) {
            this.day = 7;
        }
    }
    getDay() {
        return this.day;
    }
    getHour() {
        return this.hour;
    }
    toString() {
        return `${this.day} ${this.hour}:${this.parts}`;
    }
}
exports.Molad = Molad;