SemVer\SemVer\VersionComparator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	compare()	0	9	2
A	compareNumericParts()	0	17	4

<?php

/*
 * This file is part of semver/semver.
 *
 * (c) SemVer <https://github.com/git-pull-request>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace SemVer\SemVer;

abstract class VersionComparator
{
    /**
     * @param Version $version1
     * @param Version $version2
     *
     * @return int
     */
    public static function compare(Version $version1, Version $version2) : int
    {
        $compare = self::compareNumericParts($version1, $version2);
        if (0 !== $compare) {
            return $compare;
        }

        return PreReleaseComparator::compare($version1, $version2);
    }

    /**
     * @param Version $version1
     * @param Version $version2
     *
     * @return int
     */
    private static function compareNumericParts(Version $version1, Version $version2) : int
    {
        $compare = $version1->getMajor() <=> $version2->getMajor();
        if (0 !== $compare) {
            return $compare;
        }
        $compare = $version1->getMinor() <=> $version2->getMinor();
        if (0 !== $compare) {
            return $compare;
        }
        $compare = $version1->getPatch() <=> $version2->getPatch();
        if (0 !== $compare) {
            return $compare;
        }

        return 0;
    }
}