<?php
declare(strict_types=1);
namespace CuyZ\Valinor\Definition\Repository\Reflection;
use CuyZ\Valinor\Definition\Attributes;
use CuyZ\Valinor\Definition\MethodDefinition;
use CuyZ\Valinor\Definition\Parameters;
use CuyZ\Valinor\Definition\Repository\AttributesRepository;
use CuyZ\Valinor\Definition\Repository\Reflection\TypeResolver\FunctionReturnTypeResolver;
use CuyZ\Valinor\Definition\Repository\Reflection\TypeResolver\ReflectionTypeResolver;
use CuyZ\Valinor\Type\Types\UnresolvableType;
use ReflectionMethod;
use ReflectionParameter;
use function array_map;
/** @internal */
final class ReflectionMethodDefinitionBuilder
{
private AttributesRepository $attributesRepository;
private ReflectionParameterDefinitionBuilder $parameterBuilder;
public function __construct(AttributesRepository $attributesRepository)
{
$this->attributesRepository = $attributesRepository;
$this->parameterBuilder = new ReflectionParameterDefinitionBuilder($attributesRepository);
}
public function for(ReflectionMethod $reflection, ReflectionTypeResolver $typeResolver): MethodDefinition
{
$name = $reflection->name;
$signature = $reflection->getDeclaringClass()->name . '::' . $reflection->name . '()';
$parameters = array_map(
fn (ReflectionParameter $parameter) => $this->parameterBuilder->for($parameter, $typeResolver),
$reflection->getParameters()
);
$returnTypeResolver = new FunctionReturnTypeResolver($typeResolver);
$returnType = $returnTypeResolver->resolveReturnTypeFor($reflection);
$nativeReturnType = $returnTypeResolver->resolveNativeReturnTypeFor($reflection);
if ($returnType instanceof UnresolvableType) {
$returnType = $returnType->forMethodReturnType($signature);
} elseif (! $returnType->matches($nativeReturnType)) {
$returnType = UnresolvableType::forNonMatchingTypes($nativeReturnType, $returnType)->forMethodReturnType($signature);
}
return new MethodDefinition(
$name,
$signature,
new Attributes(...$this->attributesRepository->for($reflection)),
new Parameters(...$parameters),
$reflection->isStatic(),
$reflection->isPublic(),
$returnType
);
}
}