*/ public function register(): array { return [ T_DOC_COMMENT_OPEN_TAG, ]; } /** * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint * @param int $docCommentOpenPointer */ public function process(File $phpcsFile, $docCommentOpenPointer): void { $annotations = AnnotationHelper::getAnnotations($phpcsFile, $docCommentOpenPointer); foreach ($annotations as $annotation) { /** @var list $unionTypeNodes */ $unionTypeNodes = AnnotationHelper::getAnnotationNodesByType($annotation->getNode(), UnionTypeNode::class); foreach ($unionTypeNodes as $unionTypeNode) { $nullTypeNode = null; $nullPosition = 0; $position = 0; foreach ($unionTypeNode->types as $typeNode) { if ($typeNode instanceof IdentifierTypeNode && strtolower($typeNode->name) === 'null') { $nullTypeNode = $typeNode; $nullPosition = $position; break; } $position++; } if ($nullTypeNode === null) { continue; } if ($nullPosition === count($unionTypeNode->types) - 1) { continue; } $fix = $phpcsFile->addFixableError( sprintf('Null type hint should be on last position in "%s".', AnnotationTypeHelper::print($unionTypeNode)), $annotation->getStartPointer(), self::CODE_NULL_TYPE_HINT_NOT_ON_LAST_POSITION ); if (!$fix) { continue; } $fixedTypeNodes = []; foreach ($unionTypeNode->types as $typeNode) { if ($typeNode === $nullTypeNode) { continue; } $fixedTypeNodes[] = $typeNode; } $fixedTypeNodes[] = $nullTypeNode; $fixedUnionTypeNode = PhpDocParserHelper::cloneNode($unionTypeNode); $fixedUnionTypeNode->types = $fixedTypeNodes; $phpcsFile->fixer->beginChangeset(); $parsedDocComment = DocCommentHelper::parseDocComment($phpcsFile, $docCommentOpenPointer); $fixedDocComment = AnnotationHelper::fixAnnotation($parsedDocComment, $annotation, $unionTypeNode, $fixedUnionTypeNode); FixerHelper::change( $phpcsFile, $parsedDocComment->getOpenPointer(), $parsedDocComment->getClosePointer(), $fixedDocComment ); $phpcsFile->fixer->endChangeset(); } } } }