File "ParserChain.php"
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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\Parser;
use function assert;
use function class_exists;
use function method_exists;
use PHPUnit\Metadata\MetadataCollection;
/**
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class ParserChain implements Parser
{
private readonly Parser $attributeReader;
private readonly Parser $annotationReader;
public function __construct(Parser $attributeReader, Parser $annotationReader)
{
$this->attributeReader = $attributeReader;
$this->annotationReader = $annotationReader;
}
/**
* @psalm-param class-string $className
*/
public function forClass(string $className): MetadataCollection
{
assert(class_exists($className));
$metadata = $this->attributeReader->forClass($className);
if (!$metadata->isEmpty()) {
return $metadata;
}
return $this->annotationReader->forClass($className);
}
/**
* @psalm-param class-string $className
* @psalm-param non-empty-string $methodName
*/
public function forMethod(string $className, string $methodName): MetadataCollection
{
assert(class_exists($className));
assert(method_exists($className, $methodName));
$metadata = $this->attributeReader->forMethod($className, $methodName);
if (!$metadata->isEmpty()) {
return $metadata;
}
return $this->annotationReader->forMethod($className, $methodName);
}
/**
* @psalm-param class-string $className
* @psalm-param non-empty-string $methodName
*/
public function forClassAndMethod(string $className, string $methodName): MetadataCollection
{
return $this->forClass($className)->mergeWith(
$this->forMethod($className, $methodName),
);
}
}