<?php declare(strict_types=1); /* * This file is part of phpunit/php-code-coverage. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * 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; /** * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage */ final class ExecutableLinesFindingVisitor extends NodeVisitorAbstract { /** * @psalm-var list<int> */ private $executableLines = []; public function enterNode(Node $node): void { if (!$this->isExecutable($node)) { return; } $this->executableLines[] = $node->getStartLine(); } /** * @psalm-return list<int> */ public function executableLines(): array { $executableLines = array_unique($this->executableLines); sort($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_; } }