Viewing file:  AbstractVisitor.php (3.97 KB) -rw-r--r--
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<?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;
}
}
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