*/ private $replacements = []; /** @var bool */ private $new_name_replaced = false; /** @var bool */ private $new_new_name_used = false; public function __construct(string $old_name, string $new_name) { $this->old_name = $old_name; $this->new_name = $new_name; } public function enterNode(PhpParser\Node $node): ?int { if ($node instanceof PhpParser\Node\Expr\Variable) { if ($node->name === $this->old_name) { $this->replacements[] = new FileManipulation( (int) $node->getAttribute('startFilePos') + 1, (int) $node->getAttribute('endFilePos') + 1, $this->new_name ); } elseif ($node->name === $this->new_name) { if ($this->new_new_name_used) { $this->replacements = []; return PhpParser\NodeTraverser::STOP_TRAVERSAL; } $this->replacements[] = new FileManipulation( (int) $node->getAttribute('startFilePos') + 1, (int) $node->getAttribute('endFilePos') + 1, $this->new_name . '_new' ); $this->new_name_replaced = true; } elseif ($node->name === $this->new_name . '_new') { if ($this->new_name_replaced) { $this->replacements = []; return PhpParser\NodeTraverser::STOP_TRAVERSAL; } $this->new_new_name_used = true; } } elseif ($node instanceof PhpParser\Node\Stmt\ClassMethod && ($docblock = $node->getDocComment()) ) { $parsed_docblock = \Psalm\Internal\Scanner\DocblockParser::parse($docblock->getText()); $replaced = false; foreach ($parsed_docblock->tags as $tag_name => $tags) { foreach ($tags as $i => $tag) { if ($tag_name === 'param' || $tag_name === 'psalm-param' || $tag_name === 'phpstan-param' || $tag_name === 'phan-param' ) { $parts = \Psalm\Internal\Analyzer\CommentAnalyzer::splitDocLine($tag); if (($parts[1] ?? '') === '$' . $this->old_name) { $parsed_docblock->tags[$tag_name][$i] = \str_replace( '$' . $this->old_name, '$' . $this->new_name, $tag ); $replaced = true; } } } } if ($replaced) { $this->replacements[] = new FileManipulation( $docblock->getFilePos(), $docblock->getFilePos() + \strlen($docblock->getText()), \rtrim($parsed_docblock->render($parsed_docblock->first_line_padding)), false, false ); } } return null; } /** * @return list */ public function getReplacements(): array { return $this->replacements; } }