vendor/symfony/translation/Extractor/Visitor/AbstractVisitor.php line 84
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** 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 <msantostefano@protonmail.com>*/abstract class AbstractVisitor{private MessageCatalogue $catalogue;private \SplFileInfo $file;private string $messagePrefix;public function initialize(MessageCatalogue $catalogue, \SplFileInfo $file, string $messagePrefix): void{$this->catalogue = $catalogue;$this->file = $file;$this->messagePrefix = $messagePrefix;}protected function addMessageToCatalogue(string $message, ?string $domain, int $line): void{$domain ??= 'messages';$this->catalogue->set($message, $this->messagePrefix.$message, $domain);$metadata = $this->catalogue->getMetadata($message, $domain) ?? [];$normalizedFilename = preg_replace('{[\\\\/]+}', '/', $this->file);$metadata['sources'][] = $normalizedFilename.':'.$line;$this->catalogue->setMetadata($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 $this->getStringNamedArguments($node, $index, $indexIsRegex);}$args = $node instanceof Node\Expr\CallLike ? $node->getRawArgs() : $node->args;if (!($arg = $args[$index] ?? null) instanceof Node\Arg) {return [];}return (array) $this->getStringValue($arg->value);}protected function hasNodeNamedArguments(Node\Expr\CallLike|Node\Attribute|Node\Expr\New_ $node): bool{$args = $node instanceof Node\Expr\CallLike ? $node->getRawArgs() : $node->args;foreach ($args as $arg) {if ($arg instanceof Node\Arg && null !== $arg->name) {return true;}}return false;}protected function nodeFirstNamedArgumentIndex(Node\Expr\CallLike|Node\Attribute|Node\Expr\New_ $node): int{$args = $node instanceof Node\Expr\CallLike ? $node->getRawArgs() : $node->args;foreach ($args as $i => $arg) {if ($arg instanceof Node\Arg && null !== $arg->name) {return $i;}}return \PHP_INT_MAX;}private function getStringNamedArguments(Node\Expr\CallLike|Node\Attribute $node, string $argumentName = null, bool $isArgumentNamePattern = false): array{$args = $node instanceof Node\Expr\CallLike ? $node->getArgs() : $node->args;$argumentValues = [];foreach ($args as $arg) {if (!$isArgumentNamePattern && $arg->name?->toString() === $argumentName) {$argumentValues[] = $this->getStringValue($arg->value);} elseif ($isArgumentNamePattern && preg_match($argumentName, $arg->name?->toString() ?? '') > 0) {$argumentValues[] = $this->getStringValue($arg->value);}}return array_filter($argumentValues);}private function getStringValue(Node $node): ?string{if ($node instanceof Node\Scalar\String_) {return $node->value;}if ($node instanceof Node\Expr\BinaryOp\Concat) {if (null === $left = $this->getStringValue($node->left)) {return null;}if (null === $right = $this->getStringValue($node->right)) {return null;}return $left.$right;}if ($node instanceof Node\Expr\Assign && $node->expr instanceof Node\Scalar\String_) {return $node->expr->value;}return null;}}