quran-meta
Version:
Library with meta data and functionality related to Holy Quran
21 lines (19 loc) • 793 B
JavaScript
import { checkValidAyahId } from "./validation.mjs";
import { binarySearch } from "./utils.mjs";
//#region src/findThumunAlHizbByAyahId.ts
/**
* Finds the Maqra/Rub-al-Hizb of the Quran that contains the given Ayah (verse) ID.
*
* @param ayahId - The ID of the Ayah (verse) to find the Juz for.
* @param data - The Lists object for the riwaya.
* @returns The thumun of the Quran that contains the given Ayah ID.
*/
function findThumunAlHizbByAyahId(ayahId, data) {
checkValidAyahId(ayahId, data.meta);
const HizbEighthList = data.HizbEighthList;
if (!HizbEighthList) throw new Error(`Riwaya ${data.meta.riwayaName} does not have Hizb Eighth List data.`);
const jj = binarySearch(HizbEighthList, ayahId);
return jj < 0 ? -jj - 2 : jj;
}
//#endregion
export { findThumunAlHizbByAyahId };