<?php

declare(strict_types=1);

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:----MzYyODM1NTg1NjIwNTA4MCA5OTA2MzQ1Nzk0NTkzMzgwIDI5MjA2NjYwNjAwMDM3NjQ=