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    <h3>Editing: AbstractVisitor.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Translation\Extractor\Visitor;

use PhpParser\Node;
use Symfony\Component\Translation\MessageCatalogue;

/**
 * @author Mathieu Santostefano &lt;msantostefano@protonmail.com&gt;
 */
abstract class AbstractVisitor
{
    private MessageCatalogue $catalogue;
    private \SplFileInfo $file;
    private string $messagePrefix;

    public function initialize(MessageCatalogue $catalogue, \SplFileInfo $file, string $messagePrefix): void
    {
        $this-&gt;catalogue = $catalogue;
        $this-&gt;file = $file;
        $this-&gt;messagePrefix = $messagePrefix;
    }

    protected function addMessageToCatalogue(string $message, ?string $domain, int $line): void
    {
        $domain ??= 'messages';
        $this-&gt;catalogue-&gt;set($message, $this-&gt;messagePrefix.$message, $domain);
        $metadata = $this-&gt;catalogue-&gt;getMetadata($message, $domain) ?? [];
        $normalizedFilename = preg_replace('{[\\\\/]+}', '/', $this-&gt;file);
        $metadata['sources'][] = $normalizedFilename.':'.$line;
        $this-&gt;catalogue-&gt;setMetadata($message, $metadata, $domain);
    }

    protected function getStringArguments(Node\Expr\CallLike|Node\Attribute|Node\Expr\New_ $node, int|string $index, bool $indexIsRegex = false): array
    {
        if (\is_string($index)) {
            return $this-&gt;getStringNamedArguments($node, $index, $indexIsRegex);
        }

        $args = $node instanceof Node\Expr\CallLike ? $node-&gt;getRawArgs() : $node-&gt;args;

        if (!($arg = $args[$index] ?? null) instanceof Node\Arg) {
            return [];
        }

        return (array) $this-&gt;getStringValue($arg-&gt;value);
    }

    protected function hasNodeNamedArguments(Node\Expr\CallLike|Node\Attribute|Node\Expr\New_ $node): bool
    {
        $args = $node instanceof Node\Expr\CallLike ? $node-&gt;getRawArgs() : $node-&gt;args;

        foreach ($args as $arg) {
            if ($arg instanceof Node\Arg &amp;&amp; null !== $arg-&gt;name) {
                return true;
            }
        }

        return false;
    }

    private function getStringNamedArguments(Node\Expr\CallLike|Node\Attribute $node, string $argumentName = null, bool $isArgumentNamePattern = false): array
    {
        $args = $node instanceof Node\Expr\CallLike ? $node-&gt;getArgs() : $node-&gt;args;
        $argumentValues = [];

        foreach ($args as $arg) {
            if (!$isArgumentNamePattern &amp;&amp; $arg-&gt;name?-&gt;toString() === $argumentName) {
                $argumentValues[] = $this-&gt;getStringValue($arg-&gt;value);
            } elseif ($isArgumentNamePattern &amp;&amp; preg_match($argumentName, $arg-&gt;name?-&gt;toString() ?? '') &gt; 0) {
                $argumentValues[] = $this-&gt;getStringValue($arg-&gt;value);
            }
        }

        return array_filter($argumentValues);
    }

    private function getStringValue(Node $node): ?string
    {
        if ($node instanceof Node\Scalar\String_) {
            return $node-&gt;value;
        }

        if ($node instanceof Node\Expr\BinaryOp\Concat) {
            if (null === $left = $this-&gt;getStringValue($node-&gt;left)) {
                return null;
            }

            if (null === $right = $this-&gt;getStringValue($node-&gt;right)) {
                return null;
            }

            return $left.$right;
        }

        if ($node instanceof Node\Expr\Assign &amp;&amp; $node-&gt;expr instanceof Node\Scalar\String_) {
            return $node-&gt;expr-&gt;value;
        }

        return null;
    }
}
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