Feat: Add rules for attributes handling (AttributeEmptyParenthesesFix…

…er, reconfigure MethodArgumentSpaceFixer and NoExtraBlankLinesFixer, DisallowAttributesJoiningSniff, DisallowMultipleAttributesPerLineSniff) (part of #94)

composer.json

@@ -11,9 +11,9 @@
     ],
     "require": {
         "php": "^8.0",
-        "friendsofphp/php-cs-fixer": "^3.0",
+        "friendsofphp/php-cs-fixer": "^3.47.1",
         "nette/utils": "^3.2",
-        "slevomat/coding-standard": "^8.0",
+        "slevomat/coding-standard": "^8.6",
         "squizlabs/php_codesniffer": "^3.9",
         "symplify/easy-coding-standard": "^12.1.5"
     },

ecs.php

@@ -43,6 +43,7 @@
 use PhpCsFixer\Fixer\ArrayNotation\NormalizeIndexBraceFixer;
 use PhpCsFixer\Fixer\ArrayNotation\TrimArraySpacesFixer;
 use PhpCsFixer\Fixer\ArrayNotation\WhitespaceAfterCommaInArrayFixer;
+use PhpCsFixer\Fixer\AttributeNotation\AttributeEmptyParenthesesFixer;
 use PhpCsFixer\Fixer\Basic\BracesFixer;
 use PhpCsFixer\Fixer\Basic\NoTrailingCommaInSinglelineFixer;
 use PhpCsFixer\Fixer\Basic\PsrAutoloadingFixer;
@@ -72,6 +73,7 @@
 use PhpCsFixer\Fixer\FunctionNotation\FunctionDeclarationFixer;
 use PhpCsFixer\Fixer\FunctionNotation\ImplodeCallFixer;
 use PhpCsFixer\Fixer\FunctionNotation\LambdaNotUsedImportFixer;
+use PhpCsFixer\Fixer\FunctionNotation\MethodArgumentSpaceFixer;
 use PhpCsFixer\Fixer\FunctionNotation\NoUnreachableDefaultArgumentValueFixer;
 use PhpCsFixer\Fixer\FunctionNotation\NoUselessSprintfFixer;
 use PhpCsFixer\Fixer\FunctionNotation\PhpdocToParamTypeFixer;
@@ -147,6 +149,8 @@
 use PhpCsFixer\Fixer\Whitespace\NoWhitespaceInBlankLineFixer;
 use PhpCsFixer\Fixer\Whitespace\TypeDeclarationSpacesFixer;
 use PhpCsFixer\Fixer\Whitespace\TypesSpacesFixer;
+use SlevomatCodingStandard\Sniffs\Attributes\DisallowAttributesJoiningSniff;
+use SlevomatCodingStandard\Sniffs\Attributes\DisallowMultipleAttributesPerLineSniff;
 use SlevomatCodingStandard\Sniffs\Classes\RequireConstructorPropertyPromotionSniff;
 use SlevomatCodingStandard\Sniffs\ControlStructures\RequireNullSafeObjectOperatorSniff;
 use SlevomatCodingStandard\Sniffs\Exceptions\ReferenceThrowableOnlySniff;
@@ -229,6 +233,8 @@
             RandomApiMigrationFixer::class,
             // Cast shall be used, not `settype()`
             SetTypeToCastFixer::class,
+            // Attributes declared without arguments must not be followed by empty parentheses.
+            AttributeEmptyParenthesesFixer::class,
             // Array index should always be written by using square braces
             NormalizeIndexBraceFixer::class,
             // Empty body of class, interface, trait, enum or function must be abbreviated as {} and placed on the same line as the previous symbol, separated by a single space.
@@ -409,6 +415,10 @@
             PhpdocToParamTypeFixer::class,
             // Takes `@return` annotation of non-mixed types and adjusts accordingly the function signature.
             PhpdocToReturnTypeFixer::class,
+            // Requires that only one attribute can be placed inside #[].
+            DisallowAttributesJoiningSniff::class,
+            // Disallows multiple attributes of some target on same line.
+            DisallowMultipleAttributesPerLineSniff::class,
             // Promote constructor properties
             // @see https://github.com/FriendsOfPHP/PHP-CS-Fixer/issues/5956
             RequireConstructorPropertyPromotionSniff::class,
@@ -518,13 +528,15 @@
     // Removes extra blank lines and/or blank lines following configuration
     ->withConfiguredRule(NoExtraBlankLinesFixer::class, [
         'tokens' => [
-            'break',
+            'attribute',
+            'case',
             'continue',
             'curly_brace_block',
+            'default',
             'extra',
             'parenthesis_brace_block',
-            'return',
             'square_brace_block',
+            'switch',
             'throw',
             'use',
             'use_trait',
@@ -562,6 +574,11 @@
         FullyQualifiedStrictTypesFixer::class,
         ['import_symbols' => true], // Also import symbols from other namespaces than in current file
     )
+    // Spaces and newlines in method arguments and attributes
+    ->withConfiguredRule(
+        MethodArgumentSpaceFixer::class,
+        ['attribute_placement' => 'standalone', 'on_multiline' => 'ensure_fully_multiline'],
+    )
     ->withSkip([
         // We allow empty catch statements (but they must have comment - see EmptyCatchCommentSniff)
         EmptyStatementSniff::class . '.DetectedCatch' => null,

tests/Integration/Fixtures/NewPhpFeatures.correct.php.inc

@@ -29,4 +29,18 @@ class NewPhpFeatures
     {
         return null;
     }
+
+    // AttributeEmptyParenthesesFixer
+    #[SomeFunctionAttribute]
+    #[AnotherAttribute('bar')]
+    #[AnotherAttribute]
+    #[First]
+    #[Second]
+    public function functionWithAttributes(
+        // MethodArgumentSpaceFixer
+        #[ParamAttribute]
+        #[AnotherAttribute('foo')]
+        string $foo,
+        string $bar,
+    ): void {}
 }

tests/Integration/Fixtures/NewPhpFeatures.wrong.php.inc

@@ -33,4 +33,15 @@ class NewPhpFeatures
     {
         return null;
     }
+
+    // AttributeEmptyParenthesesFixer
+    #[SomeFunctionAttribute()]
+    #[AnotherAttribute('bar')]#[AnotherAttribute()]
+
+    #[First, Second]
+    public function functionWithAttributes(
+        // MethodArgumentSpaceFixer
+        #[ParamAttribute] #[AnotherAttribute('foo')] string $foo,
+        string $bar,
+    ): void {}
 }