Spiral\Attributes\Reader

Complexity

Total Complexity

14

Size/Duplication

Total Lines	79
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	firstClassMetadata()	0	7	2
A	firstParameterMetadata()	0	7	2
A	firstPropertyMetadata()	0	7	2
A	filter()	0	11	4
A	firstFunctionMetadata()	0	7	2
A	firstConstantMetadata()	0	7	2

<?php

/**
 * This file is part of Spiral Framework package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Spiral\Attributes;

abstract class Reader implements ReaderInterface
{
    /**
     * {@inheritDoc}
     */
    public function firstClassMetadata(\ReflectionClass $class, string $name): ?object
    {
        foreach ($this->getClassMetadata($class, $name) as $attribute) {
            return $attribute;
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    public function firstFunctionMetadata(\ReflectionFunctionAbstract $function, string $name): ?object
    {
        foreach ($this->getFunctionMetadata($function, $name) as $attribute) {
            return $attribute;
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    public function firstPropertyMetadata(\ReflectionProperty $property, string $name): ?object
    {
        foreach ($this->getPropertyMetadata($property, $name) as $attribute) {
            return $attribute;
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    public function firstConstantMetadata(\ReflectionClassConstant $constant, string $name): ?object
    {
        foreach ($this->getConstantMetadata($constant, $name) as $attribute) {
            return $attribute;
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    public function firstParameterMetadata(\ReflectionParameter $parameter, string $name): ?object
    {
        foreach ($this->getParameterMetadata($parameter, $name) as $attribute) {
            return $attribute;
        }

        return null;
    }

    /**
     * @template T of object
     * @param class-string<T>|null $name

The doc comment class-string<T>|null at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string<T>|null.

     * @param iterable<T|object> $annotations
     * @return iterable<T>
     */
    protected function filter(?string $name, iterable $annotations): iterable
    {
        if ($name === null) {
            yield from $annotations;

            return;
        }

        foreach ($annotations as $annotation) {
            if ($annotation instanceof $name) {
                yield $annotation;
            }
        }
    }
}