feat: rename 'addClassName' to 'addStructureName' and support more php structures for DocBlock generation

README.md

@@ -9,7 +9,7 @@
 
 </div>
 
-This packages contains a [PHP-CS-Fixer](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer) rule to automatically fix the class header regarding PHP DocBlocks.
+This packages contains a [PHP-CS-Fixer](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer) rule to automatically fix the header regarding PHP DocBlocks for classes, interfaces, traits and enums.
 
 > [!warning]
 > This package is in early development stage and may change significantly in the future. Use it at your own risk.
@@ -26,6 +26,10 @@ class MyClass
         // ...
     }
 }
+
+interface MyInterface {}
+trait MyTrait {}
+enum MyEnum {}
 ```
 
 **After:**
@@ -76,7 +80,7 @@ return (new PhpCsFixer\Config())
             ],
             'preserve_existing' => true,
             'separate' => 'none',
-            'add_class_name' => true,
+            'add_structure_name' => true,
         ],
     ])
 ;
@@ -100,7 +104,7 @@ return (new PhpCsFixer\Config())
             ],
             preserveExisting: true,
             separate: \KonradMichalik\PhpDocBlockHeaderFixer\Enum\Separate::None,
-            addClassName: true
+            addStructureName: true
         )->__toArray()
     ])
 ;

src/Generators/DocBlockHeader.php

@@ -35,7 +35,7 @@ private function __construct(
         public readonly array $annotations,
         public readonly bool $preserveExisting,
         public readonly Separate $separate,
-        public readonly bool $addClassName,
+        public readonly bool $addStructureName,
     ) {}
 
     /**
@@ -45,11 +45,11 @@ public static function create(
         array $annotations,
         bool $preserveExisting = true,
         Separate $separate = Separate::Both,
-        bool $addClassName = false,
+        bool $addStructureName = false,
     ): self {
         self::validateAnnotations($annotations);
 
-        return new self($annotations, $preserveExisting, $separate, $addClassName);
+        return new self($annotations, $preserveExisting, $separate, $addStructureName);
     }
 
     /**
@@ -62,7 +62,7 @@ public function __toArray(): array
                 'annotations' => $this->annotations,
                 'preserve_existing' => $this->preserveExisting,
                 'separate' => $this->separate->value,
-                'add_class_name' => $this->addClassName,
+                'add_structure_name' => $this->addStructureName,
             ],
         ];
     }

src/Rules/DocBlockHeaderFixer.php

@@ -51,7 +51,7 @@ final class DocBlockHeaderFixer extends AbstractFixer implements ConfigurableFix
     public function getDefinition(): FixerDefinitionInterface
     {
         return new FixerDefinition(
-            'Add configurable DocBlock annotations before class declarations.',
+            'Add configurable DocBlock annotations before class, interface, trait, and enum declarations.',
             [],
         );
     }
@@ -63,7 +63,10 @@ public function getName(): string
 
     public function isCandidate(Tokens $tokens): bool
     {
-        return $tokens->isTokenKindFound(T_CLASS);
+        return $tokens->isTokenKindFound(T_CLASS)
+            || $tokens->isTokenKindFound(T_INTERFACE)
+            || $tokens->isTokenKindFound(T_TRAIT)
+            || $tokens->isTokenKindFound(T_ENUM);
     }
 
     public function getConfigurationDefinition(): FixerConfigurationResolverInterface
@@ -81,7 +84,7 @@ public function getConfigurationDefinition(): FixerConfigurationResolverInterfac
                 ->setAllowedValues(Separate::getList())
                 ->setDefault(Separate::None->value)
                 ->getOption(),
-            (new FixerOptionBuilder('add_class_name', 'Add class name before annotations'))
+            (new FixerOptionBuilder('add_structure_name', 'Add structure name before annotations'))
                 ->setAllowedTypes(['bool'])
                 ->setDefault(false)
                 ->getOption(),
@@ -103,45 +106,45 @@ protected function applyFix(SplFileInfo $file, Tokens $tokens): void
         for ($index = 0, $limit = $tokens->count(); $index < $limit; ++$index) {
             $token = $tokens[$index];
 
-            if (!$token->isGivenKind(T_CLASS)) {
+            if (!$token->isGivenKind([T_CLASS, T_INTERFACE, T_TRAIT, T_ENUM])) {
                 continue;
             }
 
-            $className = $this->getClassName($tokens, $index);
-            $this->processClassDocBlock($tokens, $index, $annotations, $className);
+            $structureName = $this->getStructureName($tokens, $index);
+            $this->processStructureDocBlock($tokens, $index, $annotations, $structureName);
         }
     }
 
     /**
      * @param array<string, string|array<string>> $annotations
      */
-    private function processClassDocBlock(Tokens $tokens, int $classIndex, array $annotations, string $className): void
+    private function processStructureDocBlock(Tokens $tokens, int $structureIndex, array $annotations, string $structureName): void
     {
-        $existingDocBlockIndex = $this->findExistingDocBlock($tokens, $classIndex);
+        $existingDocBlockIndex = $this->findExistingDocBlock($tokens, $structureIndex);
         $preserveExisting = $this->resolvedConfiguration['preserve_existing'] ?? true;
 
         if (null !== $existingDocBlockIndex) {
             if ($preserveExisting) {
-                $this->mergeWithExistingDocBlock($tokens, $existingDocBlockIndex, $annotations, $className);
+                $this->mergeWithExistingDocBlock($tokens, $existingDocBlockIndex, $annotations, $structureName);
             } else {
-                $this->replaceDocBlock($tokens, $existingDocBlockIndex, $annotations, $className);
+                $this->replaceDocBlock($tokens, $existingDocBlockIndex, $annotations, $structureName);
             }
         } else {
-            $this->insertNewDocBlock($tokens, $classIndex, $annotations, $className);
+            $this->insertNewDocBlock($tokens, $structureIndex, $annotations, $structureName);
         }
     }
 
-    private function getClassName(Tokens $tokens, int $classIndex): string
+    private function getStructureName(Tokens $tokens, int $structureIndex): string
     {
-        // Look for the class name token after the 'class' keyword
-        for ($i = $classIndex + 1, $limit = $tokens->count(); $i < $limit; ++$i) {
+        // Look for the structure name token after the keyword (class/interface/trait/enum)
+        for ($i = $structureIndex + 1, $limit = $tokens->count(); $i < $limit; ++$i) {
             $token = $tokens[$i];
 
             if ($token->isWhitespace()) {
                 continue;
             }
 
-            // The first non-whitespace token after 'class' should be the class name
+            // The first non-whitespace token after the keyword should be the structure name
             if ($token->isGivenKind(T_STRING)) {
                 return $token->getContent();
             }
@@ -153,9 +156,9 @@ private function getClassName(Tokens $tokens, int $classIndex): string
         return '';
     }
 
-    private function findExistingDocBlock(Tokens $tokens, int $classIndex): ?int
+    private function findExistingDocBlock(Tokens $tokens, int $structureIndex): ?int
     {
-        for ($i = $classIndex - 1; $i >= 0; --$i) {
+        for ($i = $structureIndex - 1; $i >= 0; --$i) {
             $token = $tokens[$i];
 
             if ($token->isWhitespace()) {
@@ -178,32 +181,32 @@ private function findExistingDocBlock(Tokens $tokens, int $classIndex): ?int
     /**
      * @param array<string, string|array<string>> $annotations
      */
-    private function mergeWithExistingDocBlock(Tokens $tokens, int $docBlockIndex, array $annotations, string $className): void
+    private function mergeWithExistingDocBlock(Tokens $tokens, int $docBlockIndex, array $annotations, string $structureName): void
     {
         $existingContent = $tokens[$docBlockIndex]->getContent();
         $existingAnnotations = $this->parseExistingAnnotations($existingContent);
         $mergedAnnotations = $this->mergeAnnotations($existingAnnotations, $annotations);
 
-        $newDocBlock = $this->buildDocBlock($mergedAnnotations, $className);
+        $newDocBlock = $this->buildDocBlock($mergedAnnotations, $structureName);
         $tokens[$docBlockIndex] = new Token([T_DOC_COMMENT, $newDocBlock]);
     }
 
     /**
      * @param array<string, string|array<string>> $annotations
      */
-    private function replaceDocBlock(Tokens $tokens, int $docBlockIndex, array $annotations, string $className): void
+    private function replaceDocBlock(Tokens $tokens, int $docBlockIndex, array $annotations, string $structureName): void
     {
-        $newDocBlock = $this->buildDocBlock($annotations, $className);
+        $newDocBlock = $this->buildDocBlock($annotations, $structureName);
         $tokens[$docBlockIndex] = new Token([T_DOC_COMMENT, $newDocBlock]);
     }
 
     /**
      * @param array<string, string|array<string>> $annotations
      */
-    private function insertNewDocBlock(Tokens $tokens, int $classIndex, array $annotations, string $className): void
+    private function insertNewDocBlock(Tokens $tokens, int $structureIndex, array $annotations, string $structureName): void
     {
         $separate = $this->resolvedConfiguration['separate'] ?? 'none';
-        $insertIndex = $this->findInsertPosition($tokens, $classIndex);
+        $insertIndex = $this->findInsertPosition($tokens, $structureIndex);
 
         $tokensToInsert = [];
 
@@ -213,14 +216,14 @@ private function insertNewDocBlock(Tokens $tokens, int $classIndex, array $annot
         }
 
         // Add the DocBlock
-        $docBlock = $this->buildDocBlock($annotations, $className);
+        $docBlock = $this->buildDocBlock($annotations, $structureName);
         $tokensToInsert[] = new Token([T_DOC_COMMENT, $docBlock]);
 
         // For compatibility with no_blank_lines_after_phpdoc, only add bottom separation when 'separate' is not 'none'
         // This prevents conflicts with PHP-CS-Fixer rules that manage DocBlock spacing
         if (in_array($separate, ['bottom', 'both'], true)) {
-            // Check if there's already whitespace after the class declaration
-            $nextToken = $tokens[$classIndex] ?? null;
+            // Check if there's already whitespace after the structure declaration
+            $nextToken = $tokens[$structureIndex] ?? null;
             if (null !== $nextToken && !$nextToken->isWhitespace()) {
                 $tokensToInsert[] = new Token([T_WHITESPACE, "\n"]);
             }
@@ -229,12 +232,12 @@ private function insertNewDocBlock(Tokens $tokens, int $classIndex, array $annot
         $tokens->insertAt($insertIndex, $tokensToInsert);
     }
 
-    private function findInsertPosition(Tokens $tokens, int $classIndex): int
+    private function findInsertPosition(Tokens $tokens, int $structureIndex): int
     {
-        $insertIndex = $classIndex;
+        $insertIndex = $structureIndex;
 
         // Look backwards for attributes, final, abstract keywords
-        for ($i = $classIndex - 1; $i >= 0; --$i) {
+        for ($i = $structureIndex - 1; $i >= 0; --$i) {
             $token = $tokens[$i];
 
             if ($token->isWhitespace()) {
@@ -287,21 +290,21 @@ private function mergeAnnotations(array $existing, array $new): array
     /**
      * @param array<string, string|array<string>> $annotations
      */
-    private function buildDocBlock(array $annotations, string $className): string
+    private function buildDocBlock(array $annotations, string $structureName): string
     {
-        $addClassName = $this->resolvedConfiguration['add_class_name'] ?? false;
+        $addStructureName = $this->resolvedConfiguration['add_structure_name'] ?? false;
 
-        if (empty($annotations) && !$addClassName) {
+        if (empty($annotations) && !$addStructureName) {
             return "/**\n */";
         }
 
         $docBlock = "/**\n";
 
-        // Add class name with dot if configured
-        if ($addClassName && !empty($className)) {
-            $docBlock .= " * {$className}.\n";
+        // Add structure name with dot if configured
+        if ($addStructureName && !empty($structureName)) {
+            $docBlock .= " * {$structureName}.\n";
 
-            // Add empty line after class name if there are annotations - compatible with phpdoc_separation
+            // Add empty line after structure name if there are annotations - compatible with phpdoc_separation
             if (!empty($annotations)) {
                 $docBlock .= " *\n";
             }

tests/src/Generators/DocBlockHeaderTest.php

@@ -91,7 +91,7 @@ public function testToArrayReturnsCorrectStructure(): void
                 'annotations' => $annotations,
                 'preserve_existing' => false,
                 'separate' => 'top',
-                'add_class_name' => false,
+                'add_structure_name' => false,
             ],
         ];
 
@@ -110,7 +110,7 @@ public function testToArrayWithDefaultParameters(): void
                 'annotations' => $annotations,
                 'preserve_existing' => true,
                 'separate' => 'both',
-                'add_class_name' => false,
+                'add_structure_name' => false,
             ],
         ];
 
@@ -270,7 +270,7 @@ public function testClassIsFinal(): void
         self::assertTrue($reflection->isFinal());
     }
 
-    public function testCreateWithAddClassName(): void
+    public function testCreateWithAddStructureName(): void
     {
         $annotations = ['author' => 'John Doe'];
         $docBlockHeader = DocBlockHeader::create(
@@ -283,10 +283,10 @@ public function testCreateWithAddClassName(): void
         self::assertSame($annotations, $docBlockHeader->annotations);
         self::assertTrue($docBlockHeader->preserveExisting);
         self::assertSame(Separate::None, $docBlockHeader->separate);
-        self::assertTrue($docBlockHeader->addClassName);
+        self::assertTrue($docBlockHeader->addStructureName);
     }
 
-    public function testToArrayWithAddClassName(): void
+    public function testToArrayWithAddStructureName(): void
     {
         $annotations = ['author' => 'John Doe'];
         $docBlockHeader = DocBlockHeader::create(
@@ -303,7 +303,7 @@ public function testToArrayWithAddClassName(): void
                 'annotations' => $annotations,
                 'preserve_existing' => false,
                 'separate' => 'top',
-                'add_class_name' => true,
+                'add_structure_name' => true,
             ],
         ];