extension to detect dead code (#112)

FriendsOfREDAXO · Sep 17, 2022 · 0436095 · 0436095
1 parent 68318c9
commit 0436095
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diff --git a/lib/RexStanSettings.php b/lib/RexStanSettings.php
@@ -20,6 +20,7 @@ final class RexStanSettings
         'phpstan-dba' => 'lib/phpstan-dba.neon',
         'cognitive complexity' => 'lib/cognitive-complexity.neon',
         'code complexity' => 'lib/code-complexity.neon',
+        'dead code' => 'lib/dead-code.neon',
     ];
 
     /**

diff --git a/lib/dead-code.neon b/lib/dead-code.neon
@@ -0,0 +1,26 @@
+includes:
+    - ../vendor/symplify/phpstan-rules/config/services/services.neon
+
+# these rule focus on the whole-project analysis, see https://phpstan.org/developing-extensions/collectors
+rules:
+    - Symplify\PHPStanRules\Rules\DeadCode\UnusedPublicClassConstRule
+    - Symplify\PHPStanRules\Rules\DeadCode\UnusedPublicClassMethodRule
+
+services:
+    # for UnusedPublicClassConstRule
+    -
+        class: Symplify\PHPStanRules\Collector\ClassConst\ClassConstFetchCollector
+        tags: [phpstan.collector]
+
+    -
+        class: Symplify\PHPStanRules\Collector\ClassConst\PublicClassLikeConstCollector
+        tags: [phpstan.collector]
+
+    # for UnusedPublicClassMethodRule
+    -
+        class: Symplify\PHPStanRules\Collector\ClassMethod\PublicClassMethodCollector
+        tags: [phpstan.collector]
+
+    -
+        class: Symplify\PHPStanRules\Collector\ClassMethod\MethodCallCollector
+        tags: [phpstan.collector]