Add fix

Author: kubawerlos

README.md

@@ -641,7 +641,7 @@ PHPDoc `list` type must be used instead of `array` without a key.
 ```
 
 #### PhpdocTypesCommaSpacesFixer
-PHPDoc types commas must not be preceded by a whitespace, and must be succeeded by a single whitespace.
+PHPDoc types commas must not be preceded by a whitespace, and must be succeeded by a single whitespace or newline.
 ```diff
 -<?php /** @var array<int,string> */
 +<?php /** @var array<int, string> */

src/Fixer/AbstractTypesFixer.php

@@ -44,14 +44,14 @@ final public function fix(\SplFileInfo $file, Tokens $tokens): void
                     continue;
                 }
 
-                $typeExpression = $annotation->getTypeExpression();
-                if ($typeExpression === null) {
+                $types = $annotation->getTypes();
+                if ($types === []) {
                     continue;
                 }
 
-                $type = $typeExpression->toString();
-                $type = $this->fixType($type);
-                $annotation->setTypes([$type]);
+                $types = \array_map(fn (string $x): string => $this->fixType($x), $types);
+
+                $annotation->setTypes($types);
             }
 
             $newContent = $docBlock->getContent();

src/Fixer/PhpdocTypesCommaSpacesFixer.php

@@ -24,7 +24,7 @@ final class PhpdocTypesCommaSpacesFixer extends AbstractTypesFixer
     public function getDefinition(): FixerDefinitionInterface
     {
         return new FixerDefinition(
-            'PHPDoc types commas must not be preceded by a whitespace, and must be succeeded by a single whitespace.',
+            'PHPDoc types commas must not be preceded by a whitespace, and must be succeeded by a single whitespace or newline.',
             [new CodeSample("<?php /** @var array<int,string> */\n")],
             '',
         );
@@ -37,6 +37,6 @@ public function getPriority(): int
 
     protected function fixType(string $type): string
     {
-        return Preg::replace('/\\h*,\\s*/', ', ', $type);
+        return Preg::replace('/,(?!\\R)\\s*/', ', ', Preg::replace('/\\h*,/', ',', $type));
     }
 }