LoopTrait::hasLoop() - Code Metrics - bisarca/graph - Measure and Improve Code Quality continuously with Scrutinizer

LoopTrait::hasLoop() A
last analyzed 2016-08-23 21:50 UTC

↳ Parent: LoopTrait

Complexity

Conditions	3
Paths	3

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	10
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	5
nc	3
nop	0

<?php

/*
 * This file is part of the bisarca/graph package.
 *
 * (c) Emanuele Minotto <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Bisarca\Graph\Graph\Descriptor;

use Bisarca\Graph\Edge\Set;
use Bisarca\Graph\Vertex\VertexInterface;

trait LoopTrait
{
    /**
     * Gets the edges set.
     *
     * @return Set
     */
    abstract public function getEdgeSet(): Set;

    /**
     * Checks if the graph has an edge that is a loop.
     *
     * @return bool
     */
    public function hasLoop(): bool
    {
        $loop = false;

        foreach ($this->getEdgeSet() as $edge) {
            $loop = $loop || $edge->isLoop();
        }

        return $loop;
    }

    /**
     * Checks if the graph has an edge that is a loop and with a vertex $vertex.
     *
     * @param VertexInterface $vertex
     *
     * @return bool
     */
    public function hasLoopOn(VertexInterface $vertex): bool
    {
        $loop = false;

        foreach ($this->getEdgeSet() as $edge) {
            $loop = $loop || (
                $edge->isLoop() &&
                $vertex === $edge->getVertexStart()
            );
        }

        return $loop;
    }
}


1			<?php
2
3			/*
4			* This file is part of the bisarca/graph package.
5			*
6			* (c) Emanuele Minotto <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Bisarca\Graph\Graph\Descriptor;
13
14			use Bisarca\Graph\Edge\Set;
15			use Bisarca\Graph\Vertex\VertexInterface;
16
17			trait LoopTrait
18			{
19			/**
20			* Gets the edges set.
21			*
22			* @return Set
23			*/
24			abstract public function getEdgeSet(): Set;
25
26			/**
27			* Checks if the graph has an edge that is a loop.
28			*
29			* @return bool
30			*/
31			public function hasLoop(): bool
32			{
33			$loop = false;
34
35			foreach ($this->getEdgeSet() as $edge) {
36			$loop = $loop \|\| $edge->isLoop();
37			}
38
39			return $loop;
40			}
41
42			/**
43			* Checks if the graph has an edge that is a loop and with a vertex $vertex.
44			*
45			* @param VertexInterface $vertex
46			*
47			* @return bool
48			*/
49			public function hasLoopOn(VertexInterface $vertex): bool
50			{
51			$loop = false;
52
53			foreach ($this->getEdgeSet() as $edge) {
54			$loop = $loop \|\| (
55			$edge->isLoop() &&
56			$vertex === $edge->getVertexStart()
57			);
58			}
59
60			return $loop;
61			}
62			}
63

bisarca / graph

LoopTrait::hasLoop() A last analyzed 2016-08-23 21:50 UTC

Complexity

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LoopTrait::hasLoop() A
last analyzed 2016-08-23 21:50 UTC