MacPro
59 lines
2.2 KiB
JavaScript
59 lines
2.2 KiB
JavaScript
"use strict";
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/**
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* Internationalization (i18n) utilities for StartOS packages.
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*
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* @example
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* ```typescript
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* // In package's i18n/index.ts:
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* import { setupI18n } from '@start9labs/start-sdk'
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* import defaultDict, { DEFAULT_LANG } from './dictionaries/default'
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* import translations from './dictionaries/translations'
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*
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* export const i18n = setupI18n(defaultDict, translations, DEFAULT_LANG)
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* ```
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.setupI18n = setupI18n;
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/**
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* Creates a typed i18n function for a package.
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*
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* @param defaultDict - The default language dictionary mapping strings to numeric indices
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* @param translations - Translation dictionaries for each supported locale
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* @param defaultLang - The default language code (e.g., 'en_US')
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* @returns A typed i18n function that accepts dictionary keys and optional parameters
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*/
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function setupI18n(defaultDict, translations, defaultLang) {
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const lang = process.env.LANG?.replace(/\.UTF-8$/, '') || defaultLang;
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// Convert locale format from en_US to en-US for Intl APIs
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const intlLocale = lang.replace('_', '-');
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function getTranslation() {
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if (lang === defaultLang)
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return null;
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const availableLangs = Object.keys(translations);
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const match = availableLangs.find((l) => l === lang) ??
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availableLangs.find((l) => String(l).startsWith(lang.split('_')[0] + '_'));
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return match ? translations[match] : null;
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}
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const translation = getTranslation();
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function formatValue(value) {
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if (typeof value === 'number') {
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return new Intl.NumberFormat(intlLocale).format(value);
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}
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if (value instanceof Date) {
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return new Intl.DateTimeFormat(intlLocale).format(value);
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}
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return value;
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}
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return function i18n(key, params) {
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let result = translation
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? translation[defaultDict[key]]
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: key;
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if (params) {
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for (const [paramName, value] of Object.entries(params)) {
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result = result.replace(`\${${paramName}}`, formatValue(value));
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}
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}
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return result;
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};
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}
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//# sourceMappingURL=index.js.map
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