PhpLiteralVisitor - Code Metrics - Inspection of "Improving for stability" - divineniiquaye/rade-di - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#37)

by Divine Niiquaye

created 2022-05-23 13:26 UTC

PhpLiteralVisitor A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
eloc	10
c	4
b	0
f	0
dl	0
loc	29
rs	10
wmc	5

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	enterNode()	0	13	4

<?php

declare(strict_types=1);

/*
 * This file is part of DivineNii opensource projects.
 *
 * PHP version 7.4 and above required
 *
 * @author    Divine Niiquaye Ibok <[email protected]>
 * @copyright 2021 DivineNii (https://divinenii.com/)
 * @license   https://opensource.org/licenses/BSD-3-Clause License
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Rade\DI\NodeVisitor;

use PhpParser\BuilderHelpers;
use PhpParser\Node\Scalar\String_;

/**
 * PhpLiteral Node Visitor.
 *
 * @author Divine Niiquaye Ibok <[email protected]>
 */
final class PhpLiteralVisitor extends \PhpParser\NodeVisitorAbstract
{
    private int $offset = -1;
    private array $args;

    /**
     * @param array<int,mixed> $args
     */
    public function __construct(array $args)
    {
        $this->args = $args;
    }

    /**
     * {@inheritdoc}
     */
    public function enterNode(\PhpParser\Node $node)
    {
        if ($node instanceof String_ && '%?' === $node->value) {
            $value = $this->args[++$this->offset] ?? null;

            if (null === $value) {
                throw new \ParseError('Unable to parse syntax "%?" as no value supplied for its string node expression.');
            }

            return BuilderHelpers::normalizeValue($value);
        }

        return parent::enterNode($node);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of DivineNii opensource projects.
7			*
8			* PHP version 7.4 and above required
9			*
10			* @author Divine Niiquaye Ibok <[email protected]>
11			* @copyright 2021 DivineNii (https://divinenii.com/)
12			* @license https://opensource.org/licenses/BSD-3-Clause License
13			*
14			* For the full copyright and license information, please view the LICENSE
15			* file that was distributed with this source code.
16			*/
17
18			namespace Rade\DI\NodeVisitor;
19
20			use PhpParser\BuilderHelpers;
21			use PhpParser\Node\Scalar\String_;
22
23			/**
24			* PhpLiteral Node Visitor.
25			*
26			* @author Divine Niiquaye Ibok <[email protected]>
27			*/
28			final class PhpLiteralVisitor extends \PhpParser\NodeVisitorAbstract
29			{
30			private int $offset = -1;
31			private array $args;
32
33			/**
34			* @param array<int,mixed> $args
35			*/
36			public function __construct(array $args)
37			{
38			$this->args = $args;
39			}
40
41			/**
42			* {@inheritdoc}
43			*/
44			public function enterNode(\PhpParser\Node $node)
45			{
46			if ($node instanceof String_ && '%?' === $node->value) {
47			$value = $this->args[++$this->offset] ?? null;
48
49			if (null === $value) {
50			throw new \ParseError('Unable to parse syntax "%?" as no value supplied for its string node expression.');
51			}
52
53			return BuilderHelpers::normalizeValue($value);
54			}
55
56			return parent::enterNode($node);
			0 ignored issues – show Bug introduced 2021-11-10 04:44 UTC by Report Bug Copy Issue Report Are you sure the usage of `parent::enterNode($node)` targeting `PhpParser\NodeVisitorAbstract::enterNode()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
57			}
58			}
59

divineniiquaye / rade-di

Pull Request — master (#37)

PhpLiteralVisitor A

Complexity

Size/Duplication

Importance

2 Methods

Duplication Side-by-Side

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