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<?php |
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declare(strict_types=1); |
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namespace Cerbero\LaravelEnum\Services; |
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use ArrayIterator; |
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use Cerbero\LaravelEnum\Data\MethodAnnotation; |
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use Cerbero\LaravelEnum\Enums; |
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use Illuminate\Support\Facades\Lang; |
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use IteratorAggregate; |
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use Traversable; |
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use function Cerbero\LaravelEnum\commonType; |
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use function Cerbero\LaravelEnum\namespaceExists; |
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/** |
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* The method annotations collector. |
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* |
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* @implements IteratorAggregate<string, MethodAnnotation> |
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*/ |
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final class MethodAnnotations implements IteratorAggregate |
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{ |
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/** |
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* The regular expression to extract method annotations already annotated on the enum. |
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*/ |
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public const RE_METHOD = '~@method\s+((?:static)?\s*[^\s]+\s+([^\(]+).*)~'; |
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/** |
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* Instantiate the class. |
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* |
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* @param Inspector<\UnitEnum> $inspector |
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*/ |
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public function __construct( |
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private readonly Inspector $inspector, |
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private readonly bool $force, |
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) {} |
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/** |
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* Retrieve the method annotations. |
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* |
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* @return ArrayIterator<string, MethodAnnotation> |
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*/ |
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public function getIterator(): Traversable |
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{ |
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$annotations = [ |
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...$this->forCaseNames(), |
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...$this->forMetaAttributes(), |
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...$this->forTranslations(), |
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...$this->force ? [] : $this->existing(), |
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]; |
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uasort($annotations, function (MethodAnnotation $a, MethodAnnotation $b) { |
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return [$b->isStatic, $a->name] <=> [$a->isStatic, $b->name]; |
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}); |
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return new ArrayIterator($annotations); |
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} |
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/** |
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* Retrieve the method annotations for the case names. |
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* |
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* @return array<string, MethodAnnotation> |
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*/ |
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public function forCaseNames(): array |
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{ |
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$annotations = []; |
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$method = $this->inspector->enumeratesCacheKeys() ? 'forCacheCase' : 'forCase'; |
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foreach ($this->inspector->cases() as $case) { |
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$annotations[$case->name] = MethodAnnotation::$method($case); |
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} |
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/** @var array<string, MethodAnnotation> */ |
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return $annotations; |
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} |
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/** |
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* Retrieve the method annotations for the meta attributes. |
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* |
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* @return array<string, MethodAnnotation> |
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*/ |
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public function forMetaAttributes(): array |
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{ |
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$annotations = []; |
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foreach ($this->inspector->metaAttributeNames() as $name) { |
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$returnTypes = array_map(function (mixed $case) use ($name) { |
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$value = $case->resolveMetaAttribute($name); |
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return is_string($value) && namespaceExists($value) ? $value : get_debug_type($value); |
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}, $this->inspector->cases()); |
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$returnType = commonType(...$returnTypes); |
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/** @var class-string $class */ |
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$annotations[$name] = method_exists($class = ltrim($returnType, '?'), '__invoke') |
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? MethodAnnotation::forInvokable($name, $class) |
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: MethodAnnotation::instance($name, $returnType); |
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} |
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return $annotations; |
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} |
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/** |
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* Retrieve the method annotations for the translations. |
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* |
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* @return array<string, MethodAnnotation> |
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*/ |
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public function forTranslations(): array |
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{ |
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$annotations = []; |
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foreach ($this->inspector->cases() as $case) { |
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$key = Enums::resolveTranslationKey($case); |
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if ($key === $translations = Lang::get($key)) { |
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continue; |
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} |
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/** @var array<string, string> $translations */ |
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foreach ($translations as $name => $translation) { |
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$annotations[$name] ??= MethodAnnotation::forTranslation($name, $translation); |
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} |
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} |
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return $annotations; |
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} |
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/** |
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* Retrieve the method annotations already annotated on the enum. |
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* |
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* @return array<string, MethodAnnotation> |
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*/ |
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public function existing(): array |
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{ |
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$annotations = []; |
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preg_match_all(self::RE_METHOD, $this->inspector->docBlock(), $matches, PREG_SET_ORDER); |
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foreach ($matches as $match) { |
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$annotations[$match[2]] = new MethodAnnotation($match[2], $match[1]); |
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} |
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return $annotations; |
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} |
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} |
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cerbero90 /
laravel-enum
