Method interpolate

src/i18n.ts:67–76

* Interpolate values into a string template * Supports {{key}} syntax * @param template - String template with {{key}} placeholders * @param values - Values to interpolate * @returns Interpolated string

(template: string, values?: TranslationValues)

   * @returns Interpolated string
   */
  private interpolate(template: string, values?: TranslationValues): string {
    if (!values) {
      return template;
    }

    return template.replace(/\{\{(\w+)\}\}/g, (match, key) => {
      const value = values[key];
      return value !== undefined ? String(value) : match;
    });
  }

  /**
   * Add or update translations for a specific locale