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<?php
declare(strict_types=1);
namespace Version\Extension;
use Version\Assert\VersionAssert;
class PreRelease extends Extension
{
protected function validate(string $identifier): void
VersionAssert::that($identifier)->regex(
'/^[0-9A-Za-z\-]+$/',
'Pre-release version is not valid; identifiers must include only alphanumerics and hyphen'
);
}
public function compareTo(PreRelease $preRelease): int
$preRelease1Ids = $this->getIdentifiers();
$preRelease2Ids = $preRelease->getIdentifiers();
$preRelease1IdsCount = count($preRelease1Ids);
$preRelease2IdsCount = count($preRelease2Ids);
$limit = min($preRelease1IdsCount, $preRelease2IdsCount);
for ($i = 0; $i < $limit; $i++) {
if ($preRelease1Ids[$i] === $preRelease2Ids[$i]) {
continue;
return $preRelease1Ids[$i] <=> $preRelease2Ids[$i];
return $preRelease1IdsCount - $preRelease2IdsCount;
nikolaposa /
version
