samsonframework\stringconditiontree\string\NullCG

Complexity

Total Complexity

3

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getCommonPrefix()	0	4	1
A	compareLength()	0	5	1

<?php declare(strict_types=1);
/**
 * Created by Vitaly Iegorov <egorov@samsonos.com>.
 * on 07.04.17 at 07:43
 */
namespace samsonframework\stringconditiontree\string;

/**
 * Null character group with lowest priority.
 *
 * @author Vitaly Egorov <egorov@samsonos.com>
 */
class NullCG extends AbstractCG
{
    /**
     * NullCG constructor.
     */
    public function __construct()
    {
        parent::__construct('', 0);
    }

    /**
     * @inheritdoc
     */
    public function getCommonPrefix(AbstractCG $group): string
    {
        return '';
    }

    /**
     * @inheritdoc
     */
    protected function compareLength(AbstractCG $group): int
    {
        // Passed character group always has higher priority
        return -1;
    }
}