drupol\phpermutations\Generators\Shift

Complexity

Total Complexity

4

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Coupling/Cohesion

Dependencies

1

Test Coverage

Coverage

0%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	generator()	0	4	1
A	toArray()	0	4	1
A	get()	0	7	2

<?php

namespace drupol\phpermutations\Generators;

use drupol\phpermutations\GeneratorInterface;
use drupol\phpermutations\Iterators\Shift as ShiftIterator;

/**
 * Class Shift.
 */
class Shift extends ShiftIterator implements GeneratorInterface
{
    /**
     * {@inheritdoc}
     */
    public function generator()
    {
        return $this->get();
    }

    /**
     * {@inheritdoc}
     */
    public function toArray()
    {
        return [];
    }

    /**
     * Get the generator.
     *
     * @codingStandardsIgnoreStart
     *
     * @return \Generator
     *                    The generator
     * @codingStandardsIgnoreEnd
     */
    protected function get()
    {
        while (true) {
            $this->next();
            yield $this->current();
        }
    }
}