[Comments] Handle new line mix betweeen \n and \r\n in the code on Co…

…mmentedCodeAnalyzer (#23)

src/Comments/CommentedCodeAnalyzer.php

@@ -5,20 +5,28 @@
 namespace Rector\SwissKnife\Comments;
 
 use Nette\Utils\FileSystem;
+use Nette\Utils\Strings;
 
 /**
  * @see \Rector\SwissKnife\Tests\Comments\CommentedCodeAnalyzerTest
  */
 final class CommentedCodeAnalyzer
 {
+    /**
+     * @var string
+     * @see https://regex101.com/r/5OlGjG/1
+     * @see https://3v4l.org/Y8pSD
+     */
+    private const NEWLINE_REGEX = '#\r?\n#';
+
     /**
      * @return int[]
      */
     public function process(string $filePath, int $commentedLinesCountLimit): array
     {
         $commentedLines = [];
 
-        $fileLines = explode(PHP_EOL, FileSystem::read($filePath));
+        $fileLines = Strings::split(FileSystem::read($filePath), self::NEWLINE_REGEX);
 
         $commentLinesCount = 0;