Add void return types

Author: wouterj

AppVariable.php

@@ -30,21 +30,33 @@ class AppVariable
     private string $environment;
     private bool $debug;
 
+    /**
+     * @return void
+     */
     public function setTokenStorage(TokenStorageInterface $tokenStorage)
     {
         $this->tokenStorage = $tokenStorage;
     }
 
+    /**
+     * @return void
+     */
     public function setRequestStack(RequestStack $requestStack)
     {
         $this->requestStack = $requestStack;
     }
 
+    /**
+     * @return void
+     */
     public function setEnvironment(string $environment)
     {
         $this->environment = $environment;
     }
 
+    /**
+     * @return void
+     */
     public function setDebug(bool $debug)
     {
         $this->debug = $debug;

Command/DebugCommand.php

@@ -59,6 +59,9 @@ public function __construct(Environment $twig, string $projectDir = null, array
         $this->fileLinkFormatter = $fileLinkFormatter;
     }
 
+    /**
+     * @return void
+     */
     protected function configure()
     {
         $this
@@ -121,7 +124,7 @@ public function complete(CompletionInput $input, CompletionSuggestions $suggesti
         }
     }
 
-    private function displayPathsText(SymfonyStyle $io, string $name)
+    private function displayPathsText(SymfonyStyle $io, string $name): void
     {
         $file = new \ArrayIterator($this->findTemplateFiles($name));
         $paths = $this->getLoaderPaths($name);
@@ -196,7 +199,7 @@ private function displayPathsText(SymfonyStyle $io, string $name)
         }
     }
 
-    private function displayPathsJson(SymfonyStyle $io, string $name)
+    private function displayPathsJson(SymfonyStyle $io, string $name): void
     {
         $files = $this->findTemplateFiles($name);
         $paths = $this->getLoaderPaths($name);
@@ -214,7 +217,7 @@ private function displayPathsJson(SymfonyStyle $io, string $name)
         $io->writeln(json_encode($data));
     }
 
-    private function displayGeneralText(SymfonyStyle $io, string $filter = null)
+    private function displayGeneralText(SymfonyStyle $io, string $filter = null): void
     {
         $decorated = $io->isDecorated();
         $types = ['functions', 'filters', 'tests', 'globals'];
@@ -248,7 +251,7 @@ private function displayGeneralText(SymfonyStyle $io, string $filter = null)
         }
     }
 
-    private function displayGeneralJson(SymfonyStyle $io, ?string $filter)
+    private function displayGeneralJson(SymfonyStyle $io, ?string $filter): void
     {
         $decorated = $io->isDecorated();
         $types = ['functions', 'filters', 'tests', 'globals'];

Command/LintCommand.php

@@ -48,6 +48,9 @@ public function __construct(
         parent::__construct();
     }
 
+    /**
+     * @return void
+     */
     protected function configure()
     {
         $this

DataCollector/TwigDataCollector.php

@@ -38,18 +38,18 @@ public function __construct(Profile $profile, Environment $twig = null)
         $this->twig = $twig;
     }
 
-    public function collect(Request $request, Response $response, \Throwable $exception = null)
+    public function collect(Request $request, Response $response, \Throwable $exception = null): void
     {
     }
 
-    public function reset()
+    public function reset(): void
     {
         $this->profile->reset();
         unset($this->computed);
         $this->data = [];
     }
 
-    public function lateCollect()
+    public function lateCollect(): void
     {
         $this->data['profile'] = serialize($this->profile);
         $this->data['template_paths'] = [];

EventListener/TemplateAttributeListener.php

@@ -28,6 +28,9 @@ public function __construct(
     ) {
     }
 
+    /**
+     * @return void
+     */
     public function onKernelView(ViewEvent $event)
     {
         $parameters = $event->getControllerResult();

Form/TwigRendererEngine.php

@@ -132,6 +132,8 @@ protected function loadResourceForBlockName(string $cacheKey, FormView $view, st
      *                     to initialize the theme first. Any changes made to
      *                     this variable will be kept and be available upon
      *                     further calls to this method using the same theme.
+     *
+     * @return void
      */
     protected function loadResourcesFromTheme(string $cacheKey, mixed &$theme)
     {

Translation/TwigExtractor.php

@@ -45,6 +45,9 @@ public function __construct(Environment $twig)
         $this->twig = $twig;
     }
 
+    /**
+     * @return void
+     */
     public function extract($resource, MessageCatalogue $catalogue)
     {
         foreach ($this->extractFiles($resource) as $file) {
@@ -56,11 +59,17 @@ public function extract($resource, MessageCatalogue $catalogue)
         }
     }
 
+    /**
+     * @return void
+     */
     public function setPrefix(string $prefix)
     {
         $this->prefix = $prefix;
     }
 
+    /**
+     * @return void
+     */
     protected function extractTemplate(string $template, MessageCatalogue $catalogue)
     {
         $visitor = $this->twig->getExtension(TranslationExtension::class)->getTranslationNodeVisitor();