| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | namespace PHPStan\BetterReflection\Util\Visitor; |
| 6: | |
| 7: | use PhpParser\Node; |
| 8: | use PhpParser\NodeTraverser; |
| 9: | use PhpParser\NodeVisitorAbstract; |
| 10: | |
| 11: | class ReturnNodeVisitor extends NodeVisitorAbstract |
| 12: | { |
| 13: | |
| 14: | private $returnNodes = []; |
| 15: | |
| 16: | public function enterNode(Node $node): ?int |
| 17: | { |
| 18: | if ($this->isScopeChangingNode($node)) { |
| 19: | return NodeTraverser::DONT_TRAVERSE_CHILDREN; |
| 20: | } |
| 21: | |
| 22: | if ($node instanceof Node\Stmt\Return_) { |
| 23: | $this->returnNodes[] = $node; |
| 24: | } |
| 25: | |
| 26: | return null; |
| 27: | } |
| 28: | |
| 29: | private function isScopeChangingNode(Node $node): bool |
| 30: | { |
| 31: | return $node instanceof Node\FunctionLike || $node instanceof Node\Stmt\Class_; |
| 32: | } |
| 33: | |
| 34: | |
| 35: | |
| 36: | |
| 37: | public function getReturnNodes(): array |
| 38: | { |
| 39: | return $this->returnNodes; |
| 40: | } |
| 41: | } |
| 42: | |