Follow up to code review comments

- Added array shape declaration for $config.
- Changed order of parameters to NikicPhpParser to match
  FileReferenceVisitor.
- Added support for internal_tag to DeptracConfig.

config/services.php

@@ -159,8 +159,8 @@
     $services
         ->set(NikicPhpParser::class)
         ->args([
-            '$extractors' => tagged_iterator('reference_extractors'),
             '$config' => param('analyser'),
+            '$extractors' => tagged_iterator('reference_extractors'),
         ]);
     $services->alias(ParserInterface::class, NikicPhpParser::class);
     $services->set(TypeResolver::class);

src/Contract/Config/DeptracConfig.php

@@ -21,13 +21,22 @@ final class DeptracConfig implements ConfigBuilderInterface
     private array $formatters = [];
     /** @var array<Ruleset> */
     private array $rulesets = [];
+    /** @var ?string */
+    private ?string $internalTag = null;
     /** @var array<string, EmitterType> */
     private array $analyser = [];
     /** @var array<string, array<string>> */
     private array $skipViolations = [];
     /** @var array<string> */
     private array $excludeFiles = [];
 
+    public function internalTag(?string $tag): self
+    {
+        $this->internalTag = $tag;
+
+        return $this;
+    }
+
     public function analysers(EmitterType ...$types): self
     {
         foreach ($types as $type) {
@@ -109,6 +118,8 @@ public function toArray(): array
             $config['paths'] = $this->paths;
         }
 
+        $config['analyser']['internal_tag'] = $this->internalTag;
+
         if ([] !== $this->analyser) {
             $config['analyser']['types'] = array_map(static fn (EmitterType $emitterType) => $emitterType->value, $this->analyser);
         }

src/Core/Ast/Parser/NikicPhpParser/FileReferenceVisitor.php

@@ -43,7 +43,7 @@ class FileReferenceVisitor extends NodeVisitorAbstract
     private readonly ?string $internalTag;
 
     /**
-     * @param array<mixed> $config
+     * @param array{internal_tag: ?string} $config
      */
     public function __construct(
         private readonly FileReferenceBuilder $fileReferenceBuilder,

src/Core/Ast/Parser/NikicPhpParser/NikicPhpParser.php

@@ -35,14 +35,14 @@ class NikicPhpParser implements ParserInterface
 
     /**
      * @param ReferenceExtractorInterface[] $extractors
-     * @param array<mixed> $config
+     * @param array{internal_tag: ?string} $config
      */
     public function __construct(
         private readonly Parser $parser,
         private readonly AstFileReferenceCacheInterface $cache,
         private readonly TypeResolver $typeResolver,
-        private readonly iterable $extractors,
-        private readonly array $config
+        private readonly array $config,
+        private readonly iterable $extractors
     ) {
         $this->traverser = new NodeTraverser();
         $this->traverser->addVisitor(new NameResolver());