Рефакторинг ~/gettext

gettext/index.ts

@@ -10,6 +10,7 @@ const CONTEXT_DELIMITER = String.fromCharCode(4);
 // Translations
 export type Data = Record<string, Record<string, string[]|string>>;
 export type JedFormat = { locale_data: { messages: Record<string, string[]> } };
+export type ES6Module<T> = { default: T };
 
 
 // Хелпер для перевода
@@ -22,7 +23,11 @@ export class Translations {
     readonly data: Data
   ) {}
 
-  static concat(...webpackContexts) {
+  static fromJed(...data: JedFormat[]): Translations;
+  static fromJed(...data: ES6Module<JedFormat>[]): Translations;
+  static fromJed(...data: JedFormat[][]): Translations;
+  static fromJed(...data: ES6Module<JedFormat>[][]): Translations;
+  static fromJed(...webpackContexts) {
     const jedTranslations: JedFormat[] = flattenModules(webpackContexts);
     return new Translations(assignJedData({}, ...jedTranslations));
     
@@ -34,7 +39,7 @@ export class Translations {
     }
   }
 
-  __(singular_key: string, plural_key?: string, context?: string, n?: number): I18nString {
+  __: (singular_key: string, plural_key?: string, context?: string, n?: number) => I18nString = (singular_key, plural_key?, context?, n?) => {
     return localeOrCtx => {
       let locale = !localeOrCtx ? 'en-US' : typeof(localeOrCtx) === 'string' ? localeOrCtx : localeOrCtx.locale;
       locale = locale.replace(/_/, '-');
@@ -75,7 +80,7 @@ export type LocaleCtx = { locale: string };
  * ```
  */
 export function withGettext(...webpackContexts) {
-  const translations: Translations = webpackContexts[0] instanceof Translations ? webpackContexts[0] : Translations.concat(...webpackContexts);
+  const translations: Translations = webpackContexts[0] instanceof Translations ? webpackContexts[0] : Translations.fromJed(...webpackContexts);
   
   return <P extends { __: Gettext, ctx?: { locale: string } }>(Component: React.ComponentType<P>) => {
     class WithTranslations extends React.Component<Omit<P, '__'>> {