Romm\Formz\Condition\Parser\Node\NullNode

Complexity

Total Complexity

5

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	get()	0	8	2
A	getCssResult()	0	4	1
A	getJavaScriptResult()	0	4	1
A	getPhpResult()	0	4	1

<?php
/*
 * 2016 Romain CANON <romain.hydrocanon@gmail.com>
 *
 * This file is part of the TYPO3 Formz project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\Formz\Condition\Parser\Node;

use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * @todo
 */
class NullNode extends AbstractNode implements SingletonInterface
{
    /**
     * @var NullNode
     */
    private static $instance;

    /**
     * @return NullNode
     */
    public static function get()
    {
        if (null === self::$instance) {
            self::$instance = GeneralUtility::makeInstance(self::class);
        }

        return self::$instance;
    }

    /**
     * @inheritdoc
     */
    public function getCssResult()
    {
        return [];
    }

    /**
     * @inheritdoc
     */
    public function getJavaScriptResult()
    {
        return [];
    }

    /**
     * @inheritdoc
     */
    public function getPhpResult()
    {
        return true;
    }
}