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76 lines
1.5 KiB
PHP
Executable File
76 lines
1.5 KiB
PHP
Executable File
<?php
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/**
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* Karaka
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*
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* PHP Version 8.1
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*
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* @package phpOMS\Business\Programming
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link https://karaka.app
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*/
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declare(strict_types=1);
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namespace phpOMS\Business\Programming;
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/**
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* Programming metrics
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*
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* This class provides basic programming metric calculations.
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*
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* @package phpOMS\Business\Programming
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* @license OMS License 1.0
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* @link https://karaka.app
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* @since 1.0.0
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*/
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final class Metrics
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{
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/**
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* Constructor
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*
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* @since 1.0.0
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* @codeCoverageIgnore
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*/
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private function __construct()
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{
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}
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/**
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* Calculate ABC metric score
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*
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* @latex r = \sqrt{a^{2} + b^{2} + c^{2}}
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*
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* @param int $a Assignments
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* @param int $b Branches
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* @param int $c Conditionals
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*
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* @return int ABC metric score
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*
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* @since 1.0.0
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*/
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public static function abcScore(int $a, int $b, int $c) : int
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{
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return (int) \sqrt($a * $a + $b * $b + $c * $c);
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}
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/**
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* Calculate the C.R.A.P score
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*
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* @latex r = com^{2} \times (1 - cov)^{3} + com
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*
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* @param int $complexity Complexity
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* @param float $coverage Coverage
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*
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* @return int CRAP score
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*
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* @since 1.0.0
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*
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* @SuppressWarnings(PHPMD.CamelCaseMethodName)
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*/
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public static function CRAP(int $complexity, float $coverage) : int
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{
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return (int) ($complexity ** 2 * (1 - $coverage) ** 3 + $complexity);
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}
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}
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