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<?php
namespace Laminas\Code\Generator\EnumGenerator\Cases;
use InvalidArgumentException;
use function in_array;
use function sprintf;
/**
* @internal
*
* @psalm-immutable
*/
final class BackedCases
{
/**
* @param 'int'|'string' $type
* @param list<non-empty-string> $cases
*/
private function __construct(public readonly string $type, public readonly array $cases)
{
}
/**
* @param array<non-empty-string, int>|array<non-empty-string, string> $backedCases
* @param 'int'|'string' $type
*/
public static function fromCasesWithType(array $backedCases, string $type): self
{
if (! ($type === 'int' || $type === 'string')) {
throw new InvalidArgumentException(sprintf(
'"%s" is not a valid type for Enums, only "int" and "string" types are allowed.',
$type
));
}
$cases = [];
foreach ($backedCases as $case => $value) {
if ($type === 'string') {
$value = sprintf("'%s'", $value);
}
$cases[] = $case . ' = ' . $value;
}
return new self($type, $cases);
}
}