polish-number-to-words/dist/esm/currencyToWords.js

Spell numbers using words in Polish | Napisz liczbę słownie po polsku

import { integerToWordsPL } from './integerToWords';
import { pluralizePl } from './pluralize';
/**
 * Internal implementation for converting a currency number to Polish words.
 * Supports optional custom word forms for the main and subcurrency units.
 *
 * @param num The monetary value to convert.
 * @param mainCurrencyWords Optional main currency forms: [singular, 2–4, 5+].
 * @param subCurrencyWords Optional subcurrency forms: [singular, 2–4, 5+].
 * @returns Polish text representation of the currency amount.
 */
export function currencyToWordsPL(num, mainCurrencyWords = ['złoty', 'złote', 'złotych'], subCurrencyWords = ['grosz', 'grosze', 'groszy']) {
    const isNegative = num < 0;
    num = Math.abs(num);
    const mainCurrencyNum = Math.floor(num);
    const subCurrencyNum = Math.round((num % 1) * 100);
    const mainCurrencyStr = integerToWordsPL(mainCurrencyNum, { explicitSingleThousand: true });
    const subCurrencyStr = integerToWordsPL(subCurrencyNum);
    const mainCurrencyWord = pluralizePl(mainCurrencyNum, ...mainCurrencyWords);
    const subCurrencyWord = pluralizePl(subCurrencyNum, ...subCurrencyWords);
    return `${isNegative ? 'minus ' : ''}${mainCurrencyStr} ${mainCurrencyWord} ${subCurrencyStr} ${subCurrencyWord}`;
}