/// Internationalization utilities
///
/// @author Pierre HUBERT

/// Translate a string
///
/// Translate a given [string] into the current language, if available
///
/// Then apply the list of [args] to the string, each argument name is
/// surrounded by '%'
String tr(String string, {Map<String, String> args}) {
  //TODO : create translation system

  //Apply arguments
  if(args != null)
    args.forEach((key, value) => string = string.replaceAll("%$key%", value));

  return string;
}