All files / src flat-locales.ts

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import { type Locale } from "./interface";
 
export type FlatLocale = Record<string, string>;
 
/**
 * Turns a nested locale object into a flat locale object.
 */
export const flattenLocale = (locale: Locale, flatLocale: FlatLocale = {}, prefix = ""): FlatLocale => {
  for (const [key, value] of Object.entries(locale)) {
    if (typeof value === "string") {
      flatLocale[prefix + key] = value;
    } else {
      flattenLocale(value, flatLocale, prefix + key + ".");
    }
  }
  return flatLocale;
};