Roave\ApiCompare\Comparator\BackwardsCompatibility\TraitBased\TraitBecameInterface

Complexity

Total Complexity

4

Size/Duplication

Total Lines	13
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	compare()	0	11	4

<?php

declare(strict_types=1);

namespace Roave\ApiCompare\Comparator\BackwardsCompatibility\TraitBased;

use Assert\Assert;
use Roave\ApiCompare\Change;
use Roave\ApiCompare\Changes;
use Roave\BetterReflection\Reflection\ReflectionClass;
use function sprintf;

/**
 * A trait cannot change to become a interface, as that forces all implementations
 * that use it to change from `use` to `implements`
 */
final class TraitBecameInterface implements TraitBased
{
    public function compare(ReflectionClass $fromTrait, ReflectionClass $toTrait) : Changes
    {
        Assert::that($fromTrait->getName())->same($toTrait->getName());

        if ($toTrait->isTrait() || ! $toTrait->isInterface() || ! $fromTrait->isTrait()) {
            return Changes::new();
        }

        return Changes::fromArray([Change::changed(
            sprintf('Interface %s became an interface', $fromTrait->getName()),
            true
        ),
        ]);
    }
}