Psalm\Internal\IncludeCollector

Complexity

Total Complexity

3

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	runAndCollect()	0	12	1
A	getIncludedFiles()	0	4	1
A	getFilteredIncludedFiles()	0	4	1

<?php

namespace Psalm\Internal;

use function array_diff;
use function array_merge;
use function array_unique;
use function array_values;
use function get_included_files;
use function preg_grep;

use const PREG_GREP_INVERT;

/**
 * Include collector
 *
 * Used to execute code that may cause file inclusions, and report what files have been included
 * NOTE: dependencies of this class should be kept at minimum, as it's used before autoloader is
 * registered.
 */
final class IncludeCollector
{
    /** @var list<string> */
    private $included_files = [];

    /**
     * @template T
     * @param callable():T $f

The doc-type callable():T could not be parsed: Expected "|" or "end of type", but got "(" at position 8. (view supported doc-types)

     * @return T
     */
    public function runAndCollect(callable $f)
    {
        $before = get_included_files();
        $ret = $f();
        $after = get_included_files();

        $included = array_diff($after, $before);

        $this->included_files = array_values(array_unique(array_merge($this->included_files, $included)));

        return $ret;
    }

    /** @return list<string> */

The doc-type list<string> could not be parsed: Expected "|" or "end of type", but got "<" at position 4. (view supported doc-types)

    public function getIncludedFiles(): array
    {
        return $this->included_files;
    }

    /** @return list<string> */

The doc-type list<string> could not be parsed: Expected "|" or "end of type", but got "<" at position 4. (view supported doc-types)

    public function getFilteredIncludedFiles(): array
    {
        return array_values(preg_grep('@^phar://@', $this->getIncludedFiles(), PREG_GREP_INVERT));
    }
}