Add sniff name in sniff violation

src/Report/SniffViolation.php

@@ -16,13 +16,13 @@ final class SniffViolation
     public const LEVEL_ERROR = 2;
     public const LEVEL_FATAL = 3;
 
-    private ?int $linePosition = null;
-
     public function __construct(
         private int $level,
         private string $message,
         private string $filename,
-        private ?int $line = null
+        private ?int $line = null,
+        private ?int $linePosition = null,
+        private ?string $sniffName = null
     ) {
     }
 
@@ -72,15 +72,13 @@ public function getFilename(): string
         return $this->filename;
     }
 
-    public function setLinePosition(?int $linePosition): self
+    public function getLinePosition(): ?int
     {
-        $this->linePosition = $linePosition;
-
-        return $this;
+        return $this->linePosition;
     }
 
-    public function getLinePosition(): ?int
+    public function getSniffName(): ?string
     {
-        return $this->linePosition;
+        return $this->sniffName;
     }
 }

src/Sniff/AbstractSniff.php

@@ -15,6 +15,11 @@ abstract class AbstractSniff implements SniffInterface
 
     private ?FixerInterface $fixer = null;
 
+    public function getName(): string
+    {
+        return static::class;
+    }
+
     public function lintFile(array $stream, Report $report): void
     {
         $this->report = $report;
@@ -133,9 +138,10 @@ private function addMessage(int $messageType, string $message, Token $token): vo
             $messageType,
             $message,
             $token->getFilename(),
-            $token->getLine()
+            $token->getLine(),
+            $token->getPosition(),
+            $this->getName(),
         );
-        $sniffViolation->setLinePosition($token->getPosition());
 
         $report->addMessage($sniffViolation);
     }

tests/Report/SniffViolationTest.php

@@ -11,14 +11,13 @@ final class SniffViolationTest extends TestCase
 {
     public function testGetters(): void
     {
-        $sniffViolation = new SniffViolation(SniffViolation::LEVEL_WARNING, 'message', 'filename', 42);
+        $sniffViolation = new SniffViolation(SniffViolation::LEVEL_WARNING, 'message', 'filename', 42, 33, 'name');
         static::assertSame(SniffViolation::LEVEL_WARNING, $sniffViolation->getLevel());
         static::assertSame('message', $sniffViolation->getMessage());
         static::assertSame('filename', $sniffViolation->getFilename());
         static::assertSame(42, $sniffViolation->getLine());
-
-        $sniffViolation->setLinePosition(33);
         static::assertSame(33, $sniffViolation->getLinePosition());
+        static::assertSame('name', $sniffViolation->getSniffName());
     }
 
     /**

tests/Sniff/Fixtures/FakeSniff.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace TwigCsFixer\Tests\Sniff\Fixtures;
+
+use TwigCsFixer\Sniff\AbstractSniff;
+
+class FakeSniff extends AbstractSniff
+{
+    public function process(int $tokenPosition, array $tokens): void
+    {
+    }
+}

tests/Sniff/SniffTest.php

@@ -8,6 +8,7 @@
 use SplFileInfo;
 use TwigCsFixer\Report\Report;
 use TwigCsFixer\Sniff\AbstractSniff;
+use TwigCsFixer\Tests\Sniff\Fixtures\FakeSniff;
 use TwigCsFixer\Token\Token;
 
 final class SniffTest extends TestCase
@@ -36,6 +37,12 @@ protected function process(int $tokenPosition, array $tokens): void
         static::assertSame(2, $report->getTotalErrors());
     }
 
+    public function testSniffName(): void
+    {
+        $sniff = new FakeSniff();
+        static::assertSame(FakeSniff::class, $sniff->getName());
+    }
+
     public function testSniffWithReport2(): void
     {
         $report = new Report([new SplFileInfo('fakeFile.html.twig')]);