Elep

<?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 SebastianBergmann\LinesOfCode\LinesOfCode;

/**
 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
 */
final class CachingCoveredFileAnalyser extends Cache implements CoveredFileAnalyser
{
    /**
     * @var CoveredFileAnalyser
     */
    private $coveredFileAnalyser;

/**
     * @var array
     */
    private $cache = [];

public function __construct(string $directory, CoveredFileAnalyser $coveredFileAnalyser)
    {
        parent::__construct($directory);

$this->coveredFileAnalyser = $coveredFileAnalyser;
    }

public function classesIn(string $filename): array
    {
        if (!isset($this->cache[$filename])) {
            $this->process($filename);
        }

return $this->cache[$filename]['classesIn'];
    }

public function traitsIn(string $filename): array
    {
        if (!isset($this->cache[$filename])) {
            $this->process($filename);
        }

return $this->cache[$filename]['traitsIn'];
    }

public function functionsIn(string $filename): array
    {
        if (!isset($this->cache[$filename])) {
            $this->process($filename);
        }

return $this->cache[$filename]['functionsIn'];
    }

public function linesOfCodeFor(string $filename): LinesOfCode
    {
        if (!isset($this->cache[$filename])) {
            $this->process($filename);
        }

return $this->cache[$filename]['linesOfCodeFor'];
    }

public function ignoredLinesFor(string $filename): array
    {
        if (!isset($this->cache[$filename])) {
            $this->process($filename);
        }

return $this->cache[$filename]['ignoredLinesFor'];
    }

public function process(string $filename): void
    {
        if ($this->has($filename, __CLASS__)) {
            $this->cache[$filename] = $this->read($filename, __CLASS__, [LinesOfCode::class]);

return;
        }

$this->cache[$filename] = [
            'classesIn'       => $this->coveredFileAnalyser->classesIn($filename),
            'traitsIn'        => $this->coveredFileAnalyser->traitsIn($filename),
            'functionsIn'     => $this->coveredFileAnalyser->functionsIn($filename),
            'linesOfCodeFor'  => $this->coveredFileAnalyser->linesOfCodeFor($filename),
            'ignoredLinesFor' => $this->coveredFileAnalyser->ignoredLinesFor($filename),
        ];

$this->write($filename, __CLASS__, $this->cache[$filename]);
    }
}