<?php
namespace Symfony\Component\TypeInfo\TypeResolver;
use Symfony\Component\TypeInfo\Exception\UnsupportedException;
use Symfony\Component\TypeInfo\Type;
use Symfony\Component\TypeInfo\TypeContext\TypeContext;
use Symfony\Component\TypeInfo\TypeContext\TypeContextFactory;
final readonly class ReflectionPropertyTypeResolver implements TypeResolverInterface
{
public function __construct(
private ReflectionTypeResolver $reflectionTypeResolver,
private TypeContextFactory $typeContextFactory,
) {
}
public function resolve(mixed $subject, ?TypeContext $typeContext = null): Type
{
if (!$subject instanceof \ReflectionProperty) {
throw new UnsupportedException(\sprintf('Expected subject to be a "ReflectionProperty", "%s" given.', get_debug_type($subject)), $subject);
}
$typeContext ??= $this->typeContextFactory->createFromReflection($subject);
try {
return $this->reflectionTypeResolver->resolve($subject->getType(), $typeContext);
} catch (UnsupportedException $e) {
$path = \sprintf('%s::$%s', $subject->getDeclaringClass()->getName(), $subject->getName());
throw new UnsupportedException(\sprintf('Cannot resolve type for "%s".', $path), $subject, previous: $e);
}
}
}