52 lines
1.4 KiB
PHP
52 lines
1.4 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of phpunit/php-code-coverage.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\CodeCoverage\StaticAnalysis;
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use PhpParser\Error;
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use PhpParser\Lexer;
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use PhpParser\NodeTraverser;
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use PhpParser\ParserFactory;
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/**
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* @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
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*/
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final class ParsingUncoveredFileAnalyser implements UncoveredFileAnalyser
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{
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public function executableLinesIn(string $filename): array
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{
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$parser = (new ParserFactory)->create(
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ParserFactory::PREFER_PHP7,
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new Lexer
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);
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try {
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$nodes = $parser->parse(file_get_contents($filename));
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assert($nodes !== null);
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$traverser = new NodeTraverser;
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$visitor = new ExecutableLinesFindingVisitor;
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$traverser->addVisitor($visitor);
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/* @noinspection UnusedFunctionResultInspection */
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$traverser->traverse($nodes);
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return $visitor->executableLines();
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// @codeCoverageIgnoreStart
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} catch (Error $error) {
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}
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// @codeCoverageIgnoreEnd
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return [];
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}
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}
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