@hebcal/leyning/dist/esm/festival.js

Torah Reading API for Parashat HaShavua and holidays

/*! @hebcal/leyning v9.2.5 */
import { BOOK } from './common.js';
import { clone } from './clone.js';
import festivals0 from './holiday-readings.json.js';

const festivals = festivals0;
/**
 * Is there a special festival Torah Reading for `holiday`?
 */
function hasFestival(holiday) {
    return typeof festivals[holiday] === 'object';
}
function aliyotBookNumToStr(aliyot) {
    if (aliyot) {
        for (const aliyah of Object.values(aliyot)) {
            if (typeof aliyah.k === 'number') {
                aliyah.k = BOOK[aliyah.k];
            }
        }
    }
}
/**
 * Returns the raw metadata for festival reading for `holiday`
 */
function lookupFestival(holiday) {
    let src = festivals[holiday];
    if (typeof src === 'undefined') {
        return undefined;
    }
    if (src.alias) {
        const tmp = festivals[src.key];
        if (typeof tmp === 'undefined') {
            throw new Error(`Leyning alias ${holiday} => ${src.key} not found`);
        }
        src = tmp;
    }
    const result = src.fullkriyah ? clone(src) : src;
    aliyotBookNumToStr(result.fullkriyah);
    aliyotBookNumToStr(result.alt);
    if (src.note) {
        result.note = src.note;
    }
    return result;
}

export { hasFestival, lookupFestival };