support editing of comments

Author: shmax

src/Printer/Printer.php

@@ -60,6 +60,7 @@
 use PHPStan\PhpDocParser\Parser\TokenIterator;
 use function array_keys;
 use function array_map;
+use function assert;
 use function count;
 use function get_class;
 use function get_object_vars;
@@ -68,6 +69,7 @@
 use function is_array;
 use function preg_match_all;
 use function sprintf;
+use function str_replace;
 use function strlen;
 use function strpos;
 use function trim;
@@ -538,12 +540,8 @@ private function printArrayFormatPreserving(array $nodes, array $originalNodes,
 				$comments = $arrItem->getAttribute(Attribute::COMMENTS) ?? [];
 				$origComments = $origArrayItem->getAttribute(Attribute::COMMENTS) ?? [];
 
-				if(count($comments) && !count($origComments)) {
-					$idfdf= 5;
-				}
-
-				$commentStartPos = count($origComments) ? $origComments[0]->startIndex : $itemStartPos;
-				\assert($commentStartPos >= 0);
+				$commentStartPos = count($origComments) > 0 ? $origComments[0]->startIndex : $itemStartPos;
+				assert($commentStartPos >= 0);
 
 				$result .= $originalTokens->getContentBetween($tokenIndex, $itemStartPos);
 
@@ -578,7 +576,7 @@ private function printArrayFormatPreserving(array $nodes, array $originalNodes,
 				}
 
 				if ($comments !== $origComments) {
-					if ($comments) {
+					if (count($comments) > 0) {
 						$result .= $this->pComments($comments, $beforeAsteriskIndent, $afterAsteriskIndent);// . "\n";
 						$result .= sprintf('%s%s*%s', $originalTokens->getDetectedNewline() ?? "\n", $beforeAsteriskIndent, $afterAsteriskIndent);
 					}
@@ -707,7 +705,7 @@ protected function pComments(array $comments, string $beforeAsteriskIndent, stri
 		$formattedComments = [];
 
 		foreach ($comments as $comment) {
-			$formattedComments[] = str_replace("\n", "\n".$beforeAsteriskIndent."*".$afterAsteriskIndent, $comment->getReformattedText() ?? '');
+			$formattedComments[] = str_replace("\n", "\n" . $beforeAsteriskIndent . '*' . $afterAsteriskIndent, $comment->getReformattedText() ?? '');
 		}
 
 		return implode("\n", $formattedComments);

tests/PHPStan/Printer/PrinterTest.php

@@ -676,7 +676,7 @@ public function enterNode(Node $node)
 					]);
 					$commentedNode = new ArrayShapeItemNode(new IdentifierTypeNode('d'), false, new IdentifierTypeNode('string'));
 					$commentedNode->setAttribute(Attribute::COMMENTS, [new Comment(
-'/* This is a
+						'/* This is a
    multiline
    comment
  */'
@@ -756,7 +756,6 @@ public function enterNode(Node $node)
 			$changeCommentOnArrayShapeItem,
 		];
 
-
 		yield [
 			'/**
  * @return array{float}