rector/packages/BetterPhpDocParser/ValueObject/Type/BracketsAwareUnionTypeNode.php

<?php

declare(strict_types=1);

namespace Rector\BetterPhpDocParser\ValueObject\Type;

use PHPStan\PhpDocParser\Ast\Type\TypeNode;
use PHPStan\PhpDocParser\Ast\Type\UnionTypeNode;
use Stringable;

final class BracketsAwareUnionTypeNode extends UnionTypeNode implements Stringable
{
    /**
     * @param TypeNode[] $types
     */
    public function __construct(
        array $types,
        private readonly bool $isWrappedInBrackets = false
    ) {
        parent::__construct($types);
    }

    /**
     * Preserve common format
     */
    public function __toString(): string
    {
        if (! $this->isWrappedInBrackets) {
            return implode('|', $this->types);
        }

        return '(' . implode('|', $this->types) . ')';
    }

    public function isWrappedInBrackets(): bool
    {
        return $this->isWrappedInBrackets;
    }
}