Symfony 7 support continuation

.github/workflows/static.yml

@@ -9,7 +9,7 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: PHP-CS-Fixer
-        uses: docker://jakzal/phpqa:php7.3-alpine
+        uses: docker://jakzal/phpqa:php8.1-alpine
         with:
             args: php-cs-fixer fix --diff --dry-run -vvv
 
@@ -19,6 +19,6 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: PHPStan
-        uses: docker://jakzal/phpqa:php7.3-alpine
+        uses: docker://jakzal/phpqa:php8.1-alpine
         with:
           args: phpstan analyze --no-progress

composer.json

@@ -9,17 +9,17 @@
         }
     ],
     "require": {
-        "php": "^7.2 || ^8.0",
-        "nikic/php-parser": "^3.0 || ^4.0",
-        "symfony/finder": "^3.4 || ^4.4 || ^5.0 || ^6.0",
+        "php": "^8.1",
+        "nikic/php-parser": "^4.0 || ^5.0",
+        "symfony/finder": "^5.4 || ^6.4 || ^7.0",
         "twig/twig": "^2.0 || ^3.0",
         "doctrine/annotations": "^1.7 || ^2.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^5.0 || ^6.0",
-        "symfony/translation": "^3.4 || ^4.4 || ^5.0 || ^6.0",
-        "symfony/validator": "^3.4 || ^4.4 || ^5.0 || ^6.0",
-        "symfony/twig-bridge": "^3.4 || ^4.4 || ^5.0 || ^6.0",
+        "symfony/phpunit-bridge": "^5.4 || ^6.4 || ^7.0",
+        "symfony/translation": "^5.4 || ^6.4 || ^7.0",
+        "symfony/validator": "^5.4 || ^6.4 || ^7.0",
+        "symfony/twig-bridge": "^5.4 || ^6.4 || ^7.0",
         "knplabs/knp-menu": "^3.1"
     },
     "autoload": {

src/Extractor.php

@@ -27,7 +27,7 @@ final class Extractor
     /**
      * @var FileExtractor[]
      */
-    private $fileExtractors = [];
+    private array $fileExtractors = [];
 
     public function extract(Finder $finder): SourceCollection
     {

src/FileExtractor/BladeFileExtractor.php

@@ -20,9 +20,6 @@
  */
 final class BladeFileExtractor implements FileExtractor
 {
-    /**
-     * {@inheritdoc}
-     */
     public function getSourceLocations(SplFileInfo $file, SourceCollection $collection): void
     {
         $realPath = $file->getRealPath();
@@ -64,9 +61,6 @@ public function findTranslations(SplFileInfo $file): array
         return $keys;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function supportsExtension(string $extension): bool
     {
         return 'blade.php' === $extension;

src/FileExtractor/PHPFileExtractor.php

@@ -15,6 +15,7 @@
 use PhpParser\NodeTraverser;
 use PhpParser\NodeVisitor;
 use PhpParser\ParserFactory;
+use PhpParser\PhpVersion;
 use Symfony\Component\Finder\SplFileInfo;
 use Translation\Extractor\Model\SourceCollection;
 use Translation\Extractor\Visitor\Visitor;
@@ -27,15 +28,12 @@ final class PHPFileExtractor implements FileExtractor
     /**
      * @var Visitor[]|NodeVisitor[]
      */
-    private $visitors = [];
+    private array $visitors = [];
 
-    /**
-     * {@inheritdoc}
-     */
     public function getSourceLocations(SplFileInfo $file, SourceCollection $collection): void
     {
         $path = $file->getRelativePath();
-        $parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
+        $parser = (new ParserFactory())->createForVersion(PhpVersion::fromString('8.1'));
         $traverser = new NodeTraverser();
         foreach ($this->visitors as $v) {
             $v->init($collection, $file);
@@ -50,9 +48,6 @@ public function getSourceLocations(SplFileInfo $file, SourceCollection $collecti
         }
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function supportsExtension(string $extension): bool
     {
         return \in_array($extension, ['php', 'php5', 'phtml']);

src/FileExtractor/TwigFileExtractor.php

@@ -27,18 +27,13 @@ final class TwigFileExtractor extends AbstractExtension implements FileExtractor
     /**
      * @var NodeVisitorInterface[]
      */
-    private $visitors = [];
-    private $twig;
+    private array $visitors = [];
 
-    public function __construct(Environment $twig)
+    public function __construct(private readonly Environment $twig)
     {
-        $this->twig = $twig;
         $twig->addExtension($this);
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getSourceLocations(SplFileInfo $file, SourceCollection $collection): void
     {
         foreach ($this->visitors as $v) {
@@ -53,9 +48,6 @@ public function getSourceLocations(SplFileInfo $file, SourceCollection $collecti
         $this->twig->parse($stream);
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function supportsExtension(string $extension): bool
     {
         return 'twig' === $extension;
@@ -66,17 +58,11 @@ public function addVisitor(NodeVisitorInterface $visitor): void
         $this->visitors[] = $visitor;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getNodeVisitors(): array
     {
         return $this->visitors;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getName(): string
     {
         return 'php.translation';

src/Model/Error.php

@@ -18,15 +18,11 @@
  */
 final class Error
 {
-    private $message;
-    private $path;
-    private $line;
-
-    public function __construct(string $message, string $path, int $line)
-    {
-        $this->message = $message;
-        $this->path = (string) $path;
-        $this->line = $line;
+    public function __construct(
+        private readonly string $message,
+        private readonly string $path,
+        private readonly int $line
+    ) {
     }
 
     public function getMessage(): string

src/Model/SourceCollection.php

@@ -19,24 +19,18 @@ final class SourceCollection implements \Countable, \IteratorAggregate
     /**
      * @var SourceLocation[]
      */
-    private $sourceLocations = [];
+    private array $sourceLocations = [];
 
     /**
      * @var Error[]
      */
-    private $errors = [];
+    private array $errors = [];
 
-    /**
-     * {@inheritdoc}
-     */
     public function getIterator(): \Traversable
     {
         return new \ArrayIterator($this->sourceLocations);
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function count(): int
     {
         return \count($this->sourceLocations);

src/Model/SourceLocation.php

@@ -16,20 +16,12 @@
  */
 final class SourceLocation
 {
-    /**
-     * Translation key.
-     */
-    private $message;
-    private $path;
-    private $line;
-    private $context;
-
-    public function __construct(string $message, string $path, int $line, array $context = [])
-    {
-        $this->message = $message;
-        $this->path = (string) $path;
-        $this->line = $line;
-        $this->context = $context;
+    public function __construct(
+        private readonly string $message, /** Translation key. */
+        private readonly string $path,
+        private readonly int $line,
+        private readonly array $context = []
+    ) {
     }
 
     /**

src/Twig/TranslationExtension.php

@@ -16,9 +16,6 @@
 
 final class TranslationExtension extends AbstractExtension
 {
-    /**
-     * {@inheritdoc}
-     */
     public function getFilters(): array
     {
         return [
@@ -31,9 +28,6 @@ public function runDescFilter($v)
         return $v;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function getName(): string
     {
         return 'php-translation';

src/Visitor/BaseVisitor.php

@@ -27,17 +27,11 @@
  */
 abstract class BaseVisitor implements Visitor
 {
-    protected $collection;
-    protected $file;
+    private ?DocParser $docParser = null;
 
-    /**
-     * @var DocParser
-     */
-    private $docParser;
+    protected ?SourceCollection $collection = null;
+    protected SplFileInfo $file;
 
-    /**
-     * {@inheritdoc}
-     */
     public function init(SourceCollection $collection, SplFileInfo $file): void
     {
         $this->collection = $collection;
@@ -71,7 +65,7 @@ protected function addError(Node $node, string $errorMessage): void
         $this->collection->addError(new Error($errorMessage, $file, $line));
     }
 
-    protected function addLocation(string $text, int $line, Node $node = null, array $context = []): void
+    protected function addLocation(string $text, int $line, ?Node $node = null, array $context = []): void
     {
         if (null === $location = $this->getLocation($text, $line, $node, $context)) {
             return;
@@ -80,7 +74,7 @@ protected function addLocation(string $text, int $line, Node $node = null, array
         $this->collection->addLocation($location);
     }
 
-    protected function getLocation(string $text, int $line, Node $node = null, array $context = []): ?SourceLocation
+    protected function getLocation(string $text, int $line, ?Node $node = null, array $context = []): ?SourceLocation
     {
         $file = $this->getAbsoluteFilePath();
         if (null !== $node && null !== $docComment = $node->getDocComment()) {

src/Visitor/Php/Knp/Menu/AbstractKnpMenuVisitor.php

@@ -21,20 +21,14 @@
  */
 abstract class AbstractKnpMenuVisitor extends BasePHPVisitor implements NodeVisitor
 {
-    /**
-     * @var bool
-     */
-    private $isKnpMenuBuildingMethod = false;
+    private bool $isKnpMenuBuildingMethod = false;
 
-    /**
-     * @var string|bool
-     */
-    private $domain;
+    private string|bool|null $domain = null;
 
     /**
      * @var SourceLocation[]
      */
-    private $sourceLocations = [];
+    private array $sourceLocations = [];
 
     public function beforeTraverse(array $nodes): ?Node
     {
@@ -126,7 +120,6 @@ public function afterTraverse(array $nodes): ?Node
             return null;
         }
 
-        /** @var SourceLocation $location */
         foreach ($this->sourceLocations as $location) {
             if (null !== $this->domain) {
                 $context = $location->getContext();

src/Visitor/Php/SourceLocationContainerVisitor.php

@@ -23,42 +23,29 @@
  */
 final class SourceLocationContainerVisitor extends BasePHPVisitor implements NodeVisitor
 {
-    /**
-     * @var string
-     */
-    private $namespace = '';
-
-    /**
-     * @var array
-     */
-    private $useStatements = [];
-
-    /**
-     * {@inheritdoc}
-     */
+    private string $namespace = '';
+    private array $useStatements = [];
+
     public function beforeTraverse(array $nodes): ?Node
     {
         return null;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function enterNode(Node $node): ?Node
     {
         if ($node instanceof Node\Stmt\Namespace_) {
             if (isset($node->name)) {
                 // Save namespace of this class for later.
-                $this->namespace = implode('\\', $node->name->parts);
+                $this->namespace = implode('\\', $node->name->getParts());
             }
             $this->useStatements = [];
 
             return null;
         }
 
         if ($node instanceof Node\Stmt\UseUse) {
-            $key = isset($node->alias) ? $node->alias : $node->name->parts[\count($node->name->parts) - 1];
-            $this->useStatements[(string) $key] = implode('\\', $node->name->parts);
+            $key = $node->alias ?? $node->name->getParts()[\count($node->name->getParts()) - 1];
+            $this->useStatements[(string) $key] = implode('\\', $node->name->getParts());
 
             return null;
         }
@@ -69,7 +56,7 @@ public function enterNode(Node $node): ?Node
 
         $isContainer = false;
         foreach ($node->implements as $interface) {
-            $name = implode('\\', $interface->parts);
+            $name = implode('\\', $interface->getParts());
             if (isset($this->useStatements[$name])) {
                 $name = $this->useStatements[$name];
             }
@@ -98,17 +85,11 @@ public function enterNode(Node $node): ?Node
         return null;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function leaveNode(Node $node): ?Node
     {
         return null;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function afterTraverse(array $nodes): ?Node
     {
         return null;