chore: $ composer fix

Signed-off-by: Jack Cherng <jfcherng@gmail.com>

Author: jfcherng

src/DiffHelper.php

@@ -12,7 +12,9 @@ final class DiffHelper
     /**
      * The constructor.
      */
-    private function __construct() {}
+    private function __construct()
+    {
+    }
 
     /**
      * Get the absolute path of the project root directory.

src/Differ.php

@@ -198,7 +198,7 @@ public function setOptions(array $options): self
      *
      * @return string[] array of all of the lines between the specified range
      */
-    public function getOld(int $start = 0, int $end = null): array
+    public function getOld(int $start = 0, ?int $end = null): array
     {
         return Arr::getPartialByIndex($this->old, $start, $end);
     }
@@ -212,7 +212,7 @@ public function getOld(int $start = 0, int $end = null): array
      *
      * @return string[] array of all of the lines between the specified range
      */
-    public function getNew(int $start = 0, int $end = null): array
+    public function getNew(int $start = 0, ?int $end = null): array
     {
         return Arr::getPartialByIndex($this->new, $start, $end);
     }

src/Exception/FileNotFoundException.php

@@ -6,7 +6,7 @@
 
 final class FileNotFoundException extends \Exception
 {
-    public function __construct(string $filepath = '', int $code = 0, \Throwable $previous = null)
+    public function __construct(string $filepath = '', int $code = 0, ?\Throwable $previous = null)
     {
         parent::__construct("File not found: {$filepath}", $code, $previous);
     }

src/Exception/UnsupportedFunctionException.php

@@ -6,7 +6,7 @@
 
 final class UnsupportedFunctionException extends \Exception
 {
-    public function __construct(string $funcName = '', int $code = 0, \Throwable $previous = null)
+    public function __construct(string $funcName = '', int $code = 0, ?\Throwable $previous = null)
     {
         parent::__construct("Unsupported function: {$funcName}", $code, $previous);
     }

src/Factory/LineRendererFactory.php

@@ -19,7 +19,9 @@ final class LineRendererFactory
     /**
      * The constructor.
      */
-    private function __construct() {}
+    private function __construct()
+    {
+    }
 
     /**
      * Get the singleton of a line renderer.

src/Factory/RendererFactory.php

@@ -19,7 +19,9 @@ final class RendererFactory
     /**
      * The constructor.
      */
-    private function __construct() {}
+    private function __construct()
+    {
+    }
 
     /**
      * Get the singleton of a renderer.

src/Renderer/Html/Json.php

@@ -9,4 +9,6 @@
  *
  * @deprecated 6.8.0 Use the "JsonHtml" renderer instead.
  */
-final class Json extends JsonHtml {}
+final class Json extends JsonHtml
+{
+}

src/Utility/Arr.php

@@ -16,7 +16,7 @@ final class Arr
      *
      * @return array array of all of the lines between the specified range
      */
-    public static function getPartialByIndex(array $array, int $start = 0, int $end = null): array
+    public static function getPartialByIndex(array $array, int $start = 0, ?int $end = null): array
     {
         $count = \count($array);
 

src/Utility/ReverseIterator.php

@@ -13,7 +13,9 @@ final class ReverseIterator
     /**
      * The constructor.
      */
-    private function __construct() {}
+    private function __construct()
+    {
+    }
 
     /**
      * Iterate the array reversely.

tests/DiffHelperTest.php

@@ -64,14 +64,14 @@ public function testGetStyleSheet(): void
     /**
      * Data provider for self::testRendererOutput.
      */
-    public function provideRendererOutputCases(): iterable
+    public static function provideRendererOutputCases(): iterable
     {
         $rendererNames = DiffHelper::getAvailableRenderers();
 
         $data = [];
 
         foreach ($rendererNames as $rendererName) {
-            $tests = $this->findRendererOutputTestFiles($rendererName);
+            $tests = self::findRendererOutputTestFiles($rendererName);
 
             foreach ($tests as $idx => $files) {
                 $data[] = [$rendererName, $idx, $files];
@@ -91,10 +91,10 @@ public function provideRendererOutputCases(): iterable
      *
      * @param string $rendererName The renderer name
      */
-    protected function findRendererOutputTestFiles(string $rendererName): array
+    protected static function findRendererOutputTestFiles(string $rendererName): array
     {
         $rendererNameRegex = preg_quote($rendererName, '/');
-        $fileNameRegex = "/{$rendererNameRegex}-(?P<idx>[0-9]+)-(?P<name>[^.\-]+)\.txt$/u";
+        $fileNameRegex = "/{$rendererNameRegex}-(?P<idx>[0-9]+)-(?P<name>[^.-]+)\\.txt$/u";
 
         $finder = (new Finder())
             ->files()