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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Metadata\Version;
use function preg_match;
use PharIo\Version\UnsupportedVersionConstraintException;
use PharIo\Version\VersionConstraintParser;
use PHPUnit\Metadata\InvalidVersionRequirementException;
use PHPUnit\Util\InvalidVersionOperatorException;
use PHPUnit\Util\VersionComparisonOperator;
/**
* @psalm-immutable
*
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*/
abstract class Requirement
{
private const VERSION_COMPARISON = '/(?P<operator>[<>=!]{0,2})\s*(?P<version>[\d\.-]+(dev|(RC|alpha|beta)[\d\.])?)[ \t]*\r?$/m';
/**
* @throws InvalidVersionOperatorException
* @throws InvalidVersionRequirementException
*/
public static function from(string $versionRequirement): self
{
try {
return new ConstraintRequirement(
(new VersionConstraintParser)->parse(
$versionRequirement,
),
);
} catch (UnsupportedVersionConstraintException) {
if (preg_match(self::VERSION_COMPARISON, $versionRequirement, $matches)) {
return new ComparisonRequirement(
$matches['version'],
new VersionComparisonOperator(
!empty($matches['operator']) ? $matches['operator'] : '>=',
),
);
}
}
throw new InvalidVersionRequirementException;
}
abstract public function isSatisfiedBy(string $version): bool;
abstract public function asString(): string;
}
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