Railt\Reflection\Definition\Behaviour\HasDefinitions

Complexity

Total Complexity

7

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
	fetch()	0	1	?
A	getDefinitions()	0	6	2
A	hasDefinition()	0	4	1
A	getDefinition()	0	8	2
A	withDefinition()	0	10	2

<?php
/**
 * This file is part of Railt 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 Railt\Reflection\Definition\Behaviour;

use Railt\Reflection\Contracts\Definition\Behaviour\ProvidesTypeDefinitions;
use Railt\Reflection\Contracts\Definition\TypeDefinition;

/**
 * Trait HasDefinitions
 */
trait HasDefinitions
{
    /**
     * @var array|string[]
     */
    protected $types = [];

    /**
     * @param string|TypeDefinition $type
     * @return TypeDefinition
     */
    abstract protected function fetch($type): TypeDefinition;

    /**
     * @return iterable|TypeDefinition[]
     */
    public function getDefinitions(): iterable
    {
        foreach ($this->types as $type) {
            yield $this->fetch($type);
        }
    }

    /**
     * @param string $name
     * @return bool
     */
    public function hasDefinition(string $name): bool
    {
        return \in_array($name, $this->types, true);
    }

    /**
     * @param string $name
     * @return null|TypeDefinition
     */
    public function getDefinition(string $name): ?TypeDefinition
    {
        if (! \in_array($name, $this->types, true)) {
            return null;
        }

        return $this->fetch($name);
    }

    /**
     * @param string|TypeDefinition $type
     * @return ProvidesTypeDefinitions
     */
    public function withDefinition($type): ProvidesTypeDefinitions
    {
        if ($type instanceof TypeDefinition) {
            $type = $type->getName();
        }

        $this->types[] = $type;

        return $this;
    }
}