<?php

namespace Roave\BetterReflection\Reflection\Support;

use Roave\BetterReflection\Reflection\Exception\CircularReference;

use function array_key_exists;

/**
 * @internal
 */
final class AlreadyVisitedClasses
{
    /**
     * @param array<class-string, null> $classNames
     */
    private function __construct(private array $classNames)
    {
    }

    public static function createEmpty(): self
    {
        return new self([]);
    }

    /**
     * @param class-string $className
     */
    public function push(string $className): void
    {
        if (array_key_exists($className, $this->classNames)) {
            throw CircularReference::fromClassName($className);
        }

        $this->classNames[$className] = null;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzkxMzIzNTUyNTYwMTcyNCA1MzM4NzE4MDMxMDkwNjM3IDgwMjYwMTUwNDQ3MDIwMTE=