Twig\DeferredExtension\DeferredNodeVisitor

Complexity

Total Complexity

7

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	enterNode()	0	8	3
A	leaveNode()	0	9	3
A	getPriority()	0	4	1

<?php

/**
 * This file is part of the rybakit/twig-deferred-extension package.
 *
 * (c) Eugene Leonovich <gen.work@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Twig\DeferredExtension;

use Twig\Environment;
use Twig\Node\ModuleNode;
use Twig\Node\Node;
use Twig\NodeVisitor\NodeVisitorInterface;

final class DeferredNodeVisitor implements NodeVisitorInterface
{
    private $hasDeferred = false;

    public function enterNode(Node $node, Environment $env) : Node
    {
        if (!$this->hasDeferred && $node instanceof DeferredBlockNode) {
            $this->hasDeferred = true;
        }

        return $node;
    }

    public function leaveNode(Node $node, Environment $env) : ?Node
    {
        if ($this->hasDeferred && $node instanceof ModuleNode) {
            $node->setNode('display_end', new Node([new DeferredNode(), $node->getNode('display_end')]));

new \Twig\Node\Node(array(new \Twig\DeferredExtension\DeferredNode(), $node->getNode('display_end'))) is of type object<Twig\Node\Node>, but the function expects a object<self>.

            $this->hasDeferred = false;
        }

        return $node;
    }

    public function getPriority() : int
    {
        return 0;
    }
}