Subversion-Projekte lars-tiefland.laravel_shop

Revision

Details | Letzte Änderung | Log anzeigen | RSS feed

Revision Autor Zeilennr. Zeile
148 lars 1 
<?php declare(strict_types=1);
2 
/*
3 
 * This file is part of sebastian/lines-of-code.
4 
 *
5 
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
6 
 *
7 
 * For the full copyright and license information, please view the LICENSE
8 
 * file that was distributed with this source code.
9 
 */
10 
namespace SebastianBergmann\LinesOfCode;
11 
 
12 
use function array_merge;
13 
use function array_unique;
14 
use function count;
15 
use PhpParser\Comment;
16 
use PhpParser\Node;
17 
use PhpParser\Node\Expr;
18 
use PhpParser\NodeVisitorAbstract;
19 
 
20 
final class LineCountingVisitor extends NodeVisitorAbstract
21 
{
22 
    /**
23 
     * @var int
24 
     */
25 
    private $linesOfCode;
26 
 
27 
    /**
28 
     * @var Comment[]
29 
     */
30 
    private $comments = [];
31 
 
32 
    /**
33 
     * @var int[]
34 
     */
35 
    private $linesWithStatements = [];
36 
 
37 
    public function __construct(int $linesOfCode)
38 
    {
39 
        $this->linesOfCode = $linesOfCode;
40 
    }
41 
 
42 
    public function enterNode(Node $node): void
43 
    {
44 
        $this->comments = array_merge($this->comments, $node->getComments());
45 
 
46 
        if (!$node instanceof Expr) {
47 
            return;
48 
        }
49 
 
50 
        $this->linesWithStatements[] = $node->getStartLine();
51 
    }
52 
 
53 
    public function result(): LinesOfCode
54 
    {
55 
        $commentLinesOfCode = 0;
56 
 
57 
        foreach ($this->comments() as $comment) {
58 
            $commentLinesOfCode += ($comment->getEndLine() - $comment->getStartLine() + 1);
59 
        }
60 
 
61 
        return new LinesOfCode(
62 
            $this->linesOfCode,
63 
            $commentLinesOfCode,
64 
            $this->linesOfCode - $commentLinesOfCode,
65 
            count(array_unique($this->linesWithStatements))
66 
        );
67 
    }
68 
 
69 
    /**
70 
     * @return Comment[]
71 
     */
72 
    private function comments(): array
73 
    {
74 
        $comments = [];
75 
 
76 
        foreach ($this->comments as $comment) {
77 
            $comments[$comment->getStartLine() . '_' . $comment->getStartTokenPos() . '_' . $comment->getEndLine() . '_' . $comment->getEndTokenPos()] = $comment;
78 
        }
79 
 
80 
        return $comments;
81 
    }
82 
}