feature: make dump fixer php cs fixer compatible

#28

src/Fixer/DumpFixer.php

@@ -41,6 +41,8 @@
  */
 final class DumpFixer extends AbstractFunctionReferenceFixer
 {
+    use FixerTrait;
+
     private array $functions = ['dump', 'var_dump', 'dd'];
 
     public function isCandidate(Tokens $tokens): bool

src/Fixer/FixerTrait.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace whatwedo\PhpCodingStandard\Fixer;
+
+use PhpCsFixer\Fixer\FixerInterface;
+use PhpCsFixer\Preg;
+
+trait FixerTrait
+{
+    final public static function name(): string
+    {
+        $name = Preg::replace('/(?<!^)(?=[A-Z])/', '_', \substr(static::class, 33, -5));
+
+        return 'WhatwedoPhpCodingStandards/' . \strtolower($name);
+    }
+
+    final public function getName(): string
+    {
+        return self::name();
+    }
+
+    final public function supports(\SplFileInfo $file): bool
+    {
+        return true;
+    }
+}

src/Fixers.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace whatwedo\PhpCodingStandard;
+
+use PhpCsFixer\Fixer\FixerInterface;
+
+/**
+ * @implements \IteratorAggregate<FixerInterface>
+ */
+final class Fixers implements \IteratorAggregate
+{
+    /**
+     * @return \Generator<FixerInterface>
+     */
+    public function getIterator(): \Generator
+    {
+        $classNames = [];
+        foreach (new \DirectoryIterator(__DIR__ . '/Fixer') as $fileInfo) {
+            $fileName = $fileInfo->getBasename('.php');
+            if (\in_array($fileName, ['.', '..', 'FixerTrait'], true)) {
+                continue;
+            }
+            $classNames[] = __NAMESPACE__ . '\\Fixer\\' . $fileName;
+        }
+
+        \sort($classNames);
+
+        foreach ($classNames as $className) {
+            $fixer = new $className();
+            \assert($fixer instanceof FixerInterface);
+
+            yield $fixer;
+        }
+    }
+}