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<?php declare(strict_types=1);
* This file is part of phpunit/php-code-coverage.
* (c) Sebastian Bergmann <>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
namespace SebastianBergmann\CodeCoverage\StaticAnalysis;
use function array_unique;
use function sort;
use PhpParser\Node;
use PhpParser\Node\Stmt\Break_;
use PhpParser\Node\Stmt\Case_;
use PhpParser\Node\Stmt\Catch_;
use PhpParser\Node\Stmt\Continue_;
use PhpParser\Node\Stmt\Do_;
use PhpParser\Node\Stmt\Echo_;
use PhpParser\Node\Stmt\Else_;
use PhpParser\Node\Stmt\ElseIf_;
use PhpParser\Node\Stmt\Expression;
use PhpParser\Node\Stmt\Finally_;
use PhpParser\Node\Stmt\For_;
use PhpParser\Node\Stmt\Foreach_;
use PhpParser\Node\Stmt\Goto_;
use PhpParser\Node\Stmt\If_;
use PhpParser\Node\Stmt\Return_;
use PhpParser\Node\Stmt\Switch_;
use PhpParser\Node\Stmt\Throw_;
use PhpParser\Node\Stmt\TryCatch;
use PhpParser\Node\Stmt\Unset_;
use PhpParser\Node\Stmt\While_;
use PhpParser\NodeVisitorAbstract;
final class ExecutableLinesFindingVisitor extends NodeVisitorAbstract
* @psalm-var list<int>
private $executableLines = [];
public function enterNode(Node $node): void
if (!$this->isExecutable($node)) {
$this->executableLines[] = $node->getStartLine();
* @psalm-return list<int>
public function executableLines(): array
$executableLines = array_unique($this->executableLines);
return $executableLines;
private function isExecutable(Node $node): bool
return $node instanceof Break_ ||
$node instanceof Case_ ||
$node instanceof Catch_ ||
$node instanceof Continue_ ||
$node instanceof Do_ ||
$node instanceof Echo_ ||
$node instanceof ElseIf_ ||
$node instanceof Else_ ||
$node instanceof Expression ||
$node instanceof Finally_ ||
$node instanceof Foreach_ ||
$node instanceof For_ ||
$node instanceof Goto_ ||
$node instanceof If_ ||
$node instanceof Return_ ||
$node instanceof Switch_ ||
$node instanceof Throw_ ||
$node instanceof TryCatch ||
$node instanceof Unset_ ||
$node instanceof While_;