UNPKG

quran-meta

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Library with meta data and functionality related to Holy Quran

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import { AyahId, AyahNo, Juz, Manzil, Page, Ruku, Surah, SurahAyah } from "./types"; /** * Validates if the provided value is a valid Surah number. * * @param surah - The value to validate, can be a Surah object, number, or unknown type * @throws TypeError When the provided value is not an integer * @throws RangeError When the provided surah number is outside the valid range (1 to total number of surahs) * @remarks This is a type assertion function that ensures the input is a valid Surah */ export declare function checkValidSurah(surah: Surah | number | unknown): asserts surah is Surah; /** * Validates if the given surah and ayah numbers form a valid combination. * @param surah - The surah number or Surah object to validate * @param ayah - The ayah number or AyahNo object to validate * @throws Error If the surah-ayah combination is invalid */ export declare function checkValidSurahAyah(surah: Surah | number | unknown, ayah: number | AyahNo | unknown): void; /** * Validates that a surah-ayah pair contains valid values * @param surahAyah - A tuple containing surah number/object and ayah number * @throws RangeError If ayah number is not between 1 and the maximum ayah count for the given surah * @throws If surah is invalid (from checkValidSurah) * @example * ```ts * checkValidSurahAyahPair([1, 7]) // Valid * checkValidSurahAyahPair([1, 8]) // Throws RangeError * ``` */ export declare function checkValidSurahAyahPair(surahAyah: [Surah | number | unknown, AyahNo | number | unknown]): asserts surahAyah is SurahAyah; /** * Validates and asserts that the given value is a valid Ayah ID. * An Ayah ID must be an integer between 1 and the total number of Ayahs. * * @param ayahId - The value to check as an Ayah ID * @throws TypeError If the value is not an integer * @throws RangeError If the value is not within valid Ayah ID range */ export declare function checkValidAyahId(ayahId: unknown | number | AyahId): asserts ayahId is AyahId; /** * Checks if a value is a valid Page number. * @param x - The value to check * @throws {@link TypeError} When the value is not an integer * @throws {@link RangeError} When the value is not within valid page range (1 to numPages) * @remarks This is a type assertion function that ensures a value is a valid Page number */ export declare function checkValidPage(x: unknown | number | Page): asserts x is Page; /** * Type guard that checks if a value is a valid Juz number. * Throws TypeError if value is not an integer. * Throws RangeError if value is outside valid Juz range. * * @param x - Value to check * @throws {@link TypeError} If value is not an integer * @throws {@link RangeError} If value is not between 1 and the total number of Juz */ export declare function checkValidJuz(x: unknown | number | Juz): asserts x is Juz; /** * Type guard that checks if a value is a valid Ruku number. * @param x - The value to check * @throws {@link TypeError} If the value is not an integer number * @throws {@link RangeError} If the number is not within valid Ruku range * @example * ```ts * checkValidRuku(5); // OK * checkValidRuku("5"); // Throws TypeError * checkValidRuku(999); // Throws RangeError * ``` */ export declare function checkValidRuku(x: unknown | number | Ruku): asserts x is Ruku; /** * Type guard that checks if a value is a valid Manzil number. * @param x - The value to check * @throws {@link TypeError} If the value is not an integer * @throws {@link RangeError} If the value is not within valid Manzil range (1 to max manzils) * @remarks This is an assertion function that ensures the input is a valid Manzil type */ export declare function checkValidManzil(x: unknown | number | Manzil): asserts x is Manzil;