quran-meta
Version:
Library with meta data and functionality related to Holy Quran
49 lines (47 loc) • 1.82 kB
JavaScript
import { findJuzByAyahId } from "./findJuzByAyahId.mjs";
import { findSurahByAyahId } from "./findSurahByAyahId.mjs";
import { findPagebyAyahId } from "./findPagebyAyahId.mjs";
import { findRukuByAyahId } from "./findRukuByAyahId.mjs";
//#region src/findRangeAroundAyah.ts
/**
* Finds the range of ayahs surrounding a given ayah based on specified mode
* @param ayahId - The unique identifier of the ayah
* @param mode - The scope for finding the range:
* - "juz": Returns range of ayahs in the same juz
* - "surah": Returns range of ayahs in the same surah
* - "ayah": Returns the single ayah as both start and end of range
* - "page": Returns range of ayahs on the same page
* - "ruku": Returns range of ayahs on the same ruku
* - "all": Returns range covering all ayahs (1 to total number of ayahs)
* @param data - The Lists object for the riwaya.
* @returns An array of two numbers representing the start and end ayah IDs of the range [startAyahId, endAyahId]
*/
function findRangeAroundAyah(ayahId, mode, data) {
const JuzList = data.JuzList;
const SurahList = data.SurahList;
const PageList = data.PageList;
const RukuList = data.RukuList;
switch (mode) {
case "juz": {
const juz = findJuzByAyahId(ayahId, data);
return [JuzList[juz], JuzList[juz + 1] - 1];
}
case "surah": {
const surah = findSurahByAyahId(ayahId, data);
return [SurahList[surah][0], SurahList[surah + 1][0] - 1];
}
case "ayah": return [ayahId, ayahId];
case "page": {
const page = findPagebyAyahId(ayahId, data);
return [PageList[page], PageList[page + 1] - 1];
}
case "ruku": {
const ruku = findRukuByAyahId(ayahId, data);
return [RukuList[ruku], RukuList[ruku + 1] - 1];
}
case "all":
default: return [1, data.meta.numAyahs];
}
}
//#endregion
export { findRangeAroundAyah };