ModifierResolver.php•1.68 kB
<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Modifier\Alias;
use Butschster\ContextGenerator\Modifier\Modifier;
/**
* Service for resolving modifier aliases to actual Modifier objects
*/
final readonly class ModifierResolver
{
public function __construct(
private AliasesRegistry $aliasesRegistry = new AliasesRegistry(),
) {}
/**
* Resolve a modifier reference that might be an alias or a direct modifier definition
*
* @param string|array<string, mixed>|Modifier $reference
*/
public function resolve(string|array|Modifier $reference): Modifier
{
// If already a Modifier instance, return it directly
if ($reference instanceof Modifier) {
return $reference;
}
// If it's a string, check if it's an alias
if (\is_string($reference)) {
if ($this->aliasesRegistry->has($reference)) {
$modifier = $this->aliasesRegistry->get($reference);
\assert($modifier !== null);
return $modifier;
}
// Not an alias, treat as a direct modifier name
return new Modifier(name: $reference);
}
// Otherwise, it's an array configuration
return Modifier::from($reference);
}
/**
* Resolve an array of modifier references
*
* @param array<string|array<string, mixed>|Modifier> $references
* @return array<Modifier>
*/
public function resolveAll(array $references): array
{
return \array_map(
fn($reference) => $this->resolve($reference),
$references,
);
}
}