nicoSWD\Rules\Tokenizer\Stack

Complexity

Total Complexity

3

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	current()	0	4	1
A	getClone()	0	12	2

<?php

declare(strict_types=1);

/**
 * @license     http://opensource.org/licenses/mit-license.php MIT
 * @link        https://github.com/nicoSWD
 * @author      Nicolas Oelgart <nico@oelgart.com>
 */
namespace nicoSWD\Rules\Tokenizer;

use nicoSWD\Rules\Tokens\BaseToken;
use SplObjectStorage;

class Stack extends SplObjectStorage
{
    /**
     * @return BaseToken|null
     */
    public function current()
    {
        return parent::current();
    }

    public function getClone(): self
    {
        $stackClone = clone $this;
        $stackClone->rewind();

        // This is ugly and needs to be fixed
        while ($stackClone->key() < $this->key()) {
            $stackClone->next();
        }

        return $stackClone;
    }
}