[Translator] Add configuration to filter dumped translations by domain

src/Translator/CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 2.19.0
+
+-   Add configuration to filter dumped translations by domain.
+
 ## 2.16.0
 
 -   Increase version range of `intl-messageformat` to `^10.5.11`, in order to see

src/Translator/doc/index.rst

@@ -65,7 +65,7 @@ After installing the bundle, the following file should be created, thanks to the
 Usage
 -----
 
-When warming up the Symfony cache, all of your translations will be dumped as JavaScript into the ``var/translations/`` directory.
+When warming up the Symfony cache, your translations will be dumped as JavaScript into the ``var/translations/`` directory.
 For a better developer experience, TypeScript types definitions are also generated aside those JavaScript files.
 
 Then, you will be able to import those JavaScript translations in your assets.
@@ -75,6 +75,24 @@ Don't worry about your final bundle size, only the translations you use will be
 
     This package requires the `translator` to be enabled in your Symfony application. If you don't use the `translator` service, the warmup command will not generate any translations.
 
+Configuring the dumped translations
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+By default, all your translations will be exported. You can restrict the dumped messages by either
+including or excluding translation domains in your ``config/packages/ux_translator.yaml`` file:
+
+.. code-block:: yaml
+
+    ux_translator:
+            domains: ~    # Include all the domains
+
+            domains: foo  # Include only domain 'foo'
+            domains: '!foo' # Include all domains, except 'foo'
+
+            domains: [foo, bar]   # Include only domains 'foo' and 'bar'
+            domains: ['!foo', '!bar'] # Include all domains, except 'foo' and 'bar'
+
+
 Configuring the default locale
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

src/Translator/src/DependencyInjection/Configuration.php

@@ -13,6 +13,7 @@
 
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 use Symfony\Component\Config\Definition\ConfigurationInterface;
+use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
 
 /**
  * @author Hugo Alliaume <hugo@alliau.me>
@@ -28,6 +29,59 @@ public function getConfigTreeBuilder(): TreeBuilder
         $rootNode
             ->children()
                 ->scalarNode('dump_directory')->defaultValue('%kernel.project_dir%/var/translations')->end()
+                ->arrayNode('domains')
+                    ->info('List of domains to include/exclude from the generated translations. Prefix with a `!` to exclude a domain.')
+                    ->children()
+                        ->scalarNode('type')
+                            ->validate()
+                                ->ifNotInArray(['inclusive', 'exclusive'])
+                                ->thenInvalid('The type of domains has to be inclusive or exclusive')
+                            ->end()
+                        ->end()
+                        ->arrayNode('elements')
+                            ->scalarPrototype()->end()
+                        ->end()
+                    ->end()
+                    ->canBeUnset()
+                    ->beforeNormalization()
+                        ->ifString()
+                        ->then(fn ($v) => ['elements' => [$v]])
+                    ->end()
+                    ->beforeNormalization()
+                        ->ifTrue(function ($v) { return \is_array($v) && is_numeric(key($v)); })
+                        ->then(function ($v) { return ['elements' => $v]; })
+                    ->end()
+                    ->validate()
+                        ->always(function ($v) {
+                            $isExclusive = null;
+                            $elements = [];
+                            if (isset($v['type'])) {
+                                $isExclusive = 'exclusive' === $v['type'];
+                            }
+                            foreach ($v['elements'] as $domain) {
+                                if (str_starts_with($domain, '!')) {
+                                    if (false === $isExclusive) {
+                                        throw new InvalidConfigurationException('You cannot mix included and excluded domains.');
+                                    }
+                                    $isExclusive = true;
+                                    $elements[] = substr($domain, 1);
+                                } else {
+                                    if (true === $isExclusive) {
+                                        throw new InvalidConfigurationException('You cannot mix included and excluded domains.');
+                                    }
+                                    $isExclusive = false;
+                                    $elements[] = $domain;
+                                }
+                            }
+
+                            if (!\count($elements)) {
+                                return null;
+                            }
+
+                            return ['type' => $isExclusive ? 'exclusive' : 'inclusive', 'elements' => array_unique($elements)];
+                        })
+                    ->end()
+                ->end()
             ->end()
         ;
 

src/Translator/src/DependencyInjection/UxTranslatorExtension.php

@@ -35,7 +35,15 @@ public function load(array $configs, ContainerBuilder $container)
         $loader = (new PhpFileLoader($container, new FileLocator(\dirname(__DIR__).'/../config')));
         $loader->load('services.php');
 
-        $container->getDefinition('ux.translator.translations_dumper')->setArgument(0, $config['dump_directory']);
+        $dumperDefinition = $container->getDefinition('ux.translator.translations_dumper');
+        $dumperDefinition->setArgument(0, $config['dump_directory']);
+
+        if (isset($config['domains'])) {
+            $method = 'inclusive' === $config['domains']['type'] ? 'addIncludedDomain' : 'addExcludedDomain';
+            foreach ($config['domains']['elements'] as $domainName) {
+                $dumperDefinition->addMethodCall($method, [$domainName]);
+            }
+        }
     }
 
     public function prepend(ContainerBuilder $container)

src/Translator/src/TranslationsDumper.php

@@ -32,6 +32,9 @@
  */
 class TranslationsDumper
 {
+    private array $excludedDomains = [];
+    private array $includedDomains = [];
+
     public function __construct(
         private string $dumpDir,
         private MessageParametersExtractor $messageParametersExtractor,
@@ -84,6 +87,22 @@ public function dump(MessageCatalogueInterface ...$catalogues): void
         );
     }
 
+    public function addExcludedDomain(string $domain): void
+    {
+        if ($this->includedDomains) {
+            throw new \LogicException('You cannot set both "excluded_domains" and "included_domains" at the same time.');
+        }
+        $this->excludedDomains[] = $domain;
+    }
+
+    public function addIncludedDomain(string $domain): void
+    {
+        if ($this->excludedDomains) {
+            throw new \LogicException('You cannot set both "excluded_domains" and "included_domains" at the same time.');
+        }
+        $this->includedDomains[] = $domain;
+    }
+
     /**
      * @return array<MessageId, array<Domain, array<Locale, string>>>
      */
@@ -94,6 +113,12 @@ private function getTranslations(MessageCatalogueInterface ...$catalogues): arra
         foreach ($catalogues as $catalogue) {
             $locale = $catalogue->getLocale();
             foreach ($catalogue->getDomains() as $domain) {
+                if (\in_array($domain, $this->excludedDomains, true)) {
+                    continue;
+                }
+                if ($this->includedDomains && !\in_array($domain, $this->includedDomains, true)) {
+                    continue;
+                }
                 foreach ($catalogue->all($domain) as $id => $message) {
                     $realDomain = $catalogue->has($id, $domain.MessageCatalogueInterface::INTL_DOMAIN_SUFFIX)
                         ? $domain.MessageCatalogueInterface::INTL_DOMAIN_SUFFIX