function RemoveCheckToStringNodeVisitor::enterNode

File

core/lib/Drupal/Core/Template/RemoveCheckToStringNodeVisitor.php, line 25

Class

RemoveCheckToStringNodeVisitor

Defines a TwigNodeVisitor that replaces CheckToStringNodes.

Namespace

Code

public function enterNode(Node $node, Environment $env) : Node {
    if ($node instanceof CheckToStringNode) {
        // Replace CheckToStringNode with the faster equivalent, __toString is an
        // allowed method so any checking of __toString on a per-object basis is
        // performance overhead.
        $new = new TwigSimpleCheckToStringNode($node->getNode('expr'));
        // @todo https://www.drupal.org/project/drupal/issues/3488584 Update for
        //   Twig 4 as the spread attribute has been removed there.
        if ($node->hasAttribute('spread')) {
            $new->setAttribute('spread', $node->getAttribute('spread'));
        }
        return $new;
    }
    return $node;
}