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Direktori : /home2/selectio/public_html/innerstore/vendor/sebastian/lines-of-code/src/ |
Current File : /home2/selectio/public_html/innerstore/vendor/sebastian/lines-of-code/src/Counter.php |
<?php declare(strict_types=1); /* * This file is part of sebastian/lines-of-code. * * (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\LinesOfCode; use function substr_count; use PhpParser\Error; use PhpParser\Lexer; use PhpParser\Node; use PhpParser\NodeTraverser; use PhpParser\Parser; use PhpParser\ParserFactory; final class Counter { /** * @throws RuntimeException */ public function countInSourceFile(string $sourceFile): LinesOfCode { return $this->countInSourceString(file_get_contents($sourceFile)); } /** * @throws RuntimeException */ public function countInSourceString(string $source): LinesOfCode { $linesOfCode = substr_count($source, "\n"); if ($linesOfCode === 0 && !empty($source)) { $linesOfCode = 1; } try { $nodes = $this->parser()->parse($source); assert($nodes !== null); return $this->countInAbstractSyntaxTree($linesOfCode, $nodes); // @codeCoverageIgnoreStart } catch (Error $error) { throw new RuntimeException( $error->getMessage(), (int) $error->getCode(), $error ); } // @codeCoverageIgnoreEnd } /** * @param Node[] $nodes * * @throws RuntimeException */ public function countInAbstractSyntaxTree(int $linesOfCode, array $nodes): LinesOfCode { $traverser = new NodeTraverser; $visitor = new LineCountingVisitor($linesOfCode); $traverser->addVisitor($visitor); try { /* @noinspection UnusedFunctionResultInspection */ $traverser->traverse($nodes); // @codeCoverageIgnoreStart } catch (Error $error) { throw new RuntimeException( $error->getMessage(), (int) $error->getCode(), $error ); } // @codeCoverageIgnoreEnd return $visitor->result(); } private function parser(): Parser { return (new ParserFactory)->create(ParserFactory::PREFER_PHP7, new Lexer); } }