Add PhpAstExtractor

Author: welcoMattic

DependencyInjection/Compiler/UnusedTagsPass.php

@@ -89,6 +89,7 @@ class UnusedTagsPass implements CompilerPassInterface
         'texter.transport_factory',
         'translation.dumper',
         'translation.extractor',
+        'translation.extractor.visitor',
         'translation.loader',
         'translation.provider_factory',
         'twig.extension',

DependencyInjection/FrameworkExtension.php

@@ -17,6 +17,7 @@
 use Http\Client\HttpClient;
 use phpDocumentor\Reflection\DocBlockFactoryInterface;
 use phpDocumentor\Reflection\Types\ContextFactory;
+use PhpParser\Parser;
 use PHPStan\PhpDocParser\Parser\PhpDocParser;
 use Psr\Cache\CacheItemPoolInterface;
 use Psr\Container\ContainerInterface as PsrContainerInterface;
@@ -218,6 +219,7 @@
 use Symfony\Component\Translation\Bridge\Loco\LocoProviderFactory;
 use Symfony\Component\Translation\Bridge\Lokalise\LokaliseProviderFactory;
 use Symfony\Component\Translation\Command\XliffLintCommand as BaseXliffLintCommand;
+use Symfony\Component\Translation\Extractor\PhpAstExtractor;
 use Symfony\Component\Translation\LocaleSwitcher;
 use Symfony\Component\Translation\PseudoLocalizationTranslator;
 use Symfony\Component\Translation\Translator;
@@ -1335,6 +1337,14 @@ private function registerTranslatorConfiguration(array $config, ContainerBuilder
             $container->removeDefinition('translation.locale_switcher');
         }
 
+        if (ContainerBuilder::willBeAvailable('nikic/php-parser', Parser::class, ['symfony/translation'])
+            && ContainerBuilder::willBeAvailable('symfony/translation', PhpAstExtractor::class, ['symfony/framework-bundle'])
+        ) {
+            $container->removeDefinition('translation.extractor.php');
+        } else {
+            $container->removeDefinition('translation.extractor.php_ast');
+        }
+
         $loader->load('translation_providers.php');
 
         // Use the "real" translator instead of the identity default

Resources/config/translation.php

@@ -26,7 +26,11 @@
 use Symfony\Component\Translation\Dumper\YamlFileDumper;
 use Symfony\Component\Translation\Extractor\ChainExtractor;
 use Symfony\Component\Translation\Extractor\ExtractorInterface;
+use Symfony\Component\Translation\Extractor\PhpAstExtractor;
 use Symfony\Component\Translation\Extractor\PhpExtractor;
+use Symfony\Component\Translation\Extractor\Visitor\ConstraintVisitor;
+use Symfony\Component\Translation\Extractor\Visitor\TranslatableMessageVisitor;
+use Symfony\Component\Translation\Extractor\Visitor\TransMethodVisitor;
 use Symfony\Component\Translation\Formatter\MessageFormatter;
 use Symfony\Component\Translation\Loader\CsvFileLoader;
 use Symfony\Component\Translation\Loader\IcuDatFileLoader;
@@ -151,6 +155,19 @@
         ->set('translation.extractor.php', PhpExtractor::class)
             ->tag('translation.extractor', ['alias' => 'php'])
 
+        ->set('translation.extractor.php_ast', PhpAstExtractor::class)
+            ->args([tagged_iterator('translation.extractor.visitor')])
+            ->tag('translation.extractor', ['alias' => 'php'])
+
+        ->set('translation.extractor.visitor.trans_method', TransMethodVisitor::class)
+            ->tag('translation.extractor.visitor')
+
+        ->set('translation.extractor.visitor.translatable_message', TranslatableMessageVisitor::class)
+            ->tag('translation.extractor.visitor')
+
+        ->set('translation.extractor.visitor.constraint', ConstraintVisitor::class)
+            ->tag('translation.extractor.visitor')
+
         ->set('translation.reader', TranslationReader::class)
         ->alias(TranslationReaderInterface::class, 'translation.reader')