, * }|array{ * name: non-empty-string, * backedCases: array{ * type: 'int', * cases: array, * }|array{ * type: 'string', * cases: array, * }, * } $options * @return BackedCases|PureCases */ public static function fromOptions(array $options) { if (array_key_exists('pureCases', $options) && ! array_key_exists('backedCases', $options)) { return PureCases::fromCases($options['pureCases']); } assert(! array_key_exists('pureCases', $options) && array_key_exists('backedCases', $options)); return BackedCases::fromCasesWithType($options['backedCases']['cases'], $options['backedCases']['type']); } /** * @return BackedCases|PureCases */ public static function fromReflectionCases(ReflectionEnum $enum) { if (PHP_VERSION_ID < 80100) { throw new InvalidArgumentException('This feature only works from PHP 8.1 onwards.'); } $backingType = $enum->getBackingType(); if ($backingType === null) { $callback = static fn(ReflectionEnumUnitCase $singleCase): string => $singleCase->getName(); $pureCases = array_map($callback, $enum->getCases()); return PureCases::fromCases($pureCases); } $backedCases = []; foreach ($enum->getCases() as $singleCase) { $backedCases[$singleCase->getName()] = $singleCase->getBackingValue(); } return BackedCases::fromCasesWithType($backedCases, $backingType->getName()); } }