/**
* Returns the enumeration members for a given class
*
* @param lang.XPClass class class object
* @return lang.Enum[]
* @throws lang.IllegalArgumentException in case the given class is not an enum
*/
public static function valuesOf(XPClass $class)
{
if (!$class->isEnum()) {
throw new IllegalArgumentException('Argument class must be lang.XPClass<? extends lang.Enum>');
}
$r = [];
foreach ($class->reflect()->getStaticProperties() as $prop) {
$class->isInstance($prop) && ($r[] = $prop);
}
return $r;
}
/**
* Returns the enumeration members for a given class
*
* @param lang.XPClass class class object
* @return self[]
* @throws lang.IllegalArgumentException in case the given class is not an enum
*/
public static function valuesOf(XPClass $class)
{
if (!$class->isEnum()) {
throw new IllegalArgumentException('Argument class must be lang.XPClass<? extends lang.Enum>');
}
$r = [];
if ($class->isSubclassOf(self::class)) {
foreach ($class->reflect()->getStaticProperties() as $prop) {
$class->isInstance($prop) && ($r[] = $prop);
}
} else {
$t = ClassLoader::defineClass($class->getName() . 'Enum', self::class, []);
foreach ($class->reflect()->getMethod('getValues')->invoke(null) as $name => $ordinal) {
$r[] = $t->newInstance($ordinal, $name);
}
}
return $r;
}
