AppendParentNode::enterNode() - Code Metrics - Inspection of "Implement the specifications (#94)" - humbug/php-scoper - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 74c262...0b4843 )

by Théo

created 2017-09-08 22:16 UTC

AppendParentNode::enterNode() A

↳ Parent: AppendParentNode

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	2
nop	1
dl	0
loc	10
rs	9.4285
c	0
b	0
f	0

<?php

declare(strict_types=1);

/*
 * This file is part of the humbug/php-scoper package.
 *
 * Copyright (c) 2017 Théo FIDRY <[email protected]>,
 *                    Pádraic Brady <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Humbug\PhpScoper\NodeVisitor;

use PhpParser\Node;
use PhpParser\NodeVisitorAbstract;

/**
 * Appends the parent node as an attribute to each node. This allows to have more context in the other visitors when
 * inspecting a node.
 */
final class AppendParentNode extends NodeVisitorAbstract
{
    /** @private */
    const PARENT_ATTRIBUTE = 'parent';

    private $stack;

    public static function hasParent(Node $node): bool
    {
        return $node->hasAttribute(self::PARENT_ATTRIBUTE);
    }

    public static function getParent(Node $node): Node
    {
        return $node->getAttribute(self::PARENT_ATTRIBUTE);
    }

    /**
     * @inheritdoc
     */
    public function beforeTraverse(array $nodes)
    {
        $this->stack = [];
    }

    /**
     * @inheritdoc
     */
    public function enterNode(Node $node): Node
    {
        if (!empty($this->stack)) {
            $node->setAttribute(self::PARENT_ATTRIBUTE, $this->stack[count($this->stack) - 1]);
        }

        $this->stack[] = $node;

        return $node;
    }

    /**
     * @inheritdoc
     */
    public function leaveNode(Node $node)
    {
        array_pop($this->stack);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the humbug/php-scoper package.
7			*
8			* Copyright (c) 2017 Théo FIDRY <[email protected]>,
9			* Pádraic Brady <[email protected]>
10			*
11			* For the full copyright and license information, please view the LICENSE
12			* file that was distributed with this source code.
13			*/
14
15			namespace Humbug\PhpScoper\NodeVisitor;
16
17			use PhpParser\Node;
18			use PhpParser\NodeVisitorAbstract;
19
20			/**
21			* Appends the parent node as an attribute to each node. This allows to have more context in the other visitors when
22			* inspecting a node.
23			*/
24			final class AppendParentNode extends NodeVisitorAbstract
25			{
26			/** @private */
27			const PARENT_ATTRIBUTE = 'parent';
28
29			private $stack;
30
31			public static function hasParent(Node $node): bool
32			{
33			return $node->hasAttribute(self::PARENT_ATTRIBUTE);
34			}
35
36			public static function getParent(Node $node): Node
37			{
38			return $node->getAttribute(self::PARENT_ATTRIBUTE);
39			}
40
41			/**
42			* @inheritdoc
43			*/
44			public function beforeTraverse(array $nodes)
45			{
46			$this->stack = [];
47			}
48
49			/**
50			* @inheritdoc
51			*/
52			public function enterNode(Node $node): Node
53			{
54			if (!empty($this->stack)) {
55			$node->setAttribute(self::PARENT_ATTRIBUTE, $this->stack[count($this->stack) - 1]);
56			}
57
58			$this->stack[] = $node;
59
60			return $node;
61			}
62
63			/**
64			* @inheritdoc
65			*/
66			public function leaveNode(Node $node)
67			{
68			array_pop($this->stack);
69			}
70			}
71

humbug / php-scoper

Push — master ( 74c262...0b4843 )

AppendParentNode::enterNode() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like