CyclomaticComplexityAssessor::init() - Code Metrics - bmitch/churn-php - Measure and Improve Code Quality continuously with Scrutinizer

CyclomaticComplexityAssessor::init() A
last analyzed 2025-06-24 07:01 UTC

↳ Parent: CyclomaticComplexityAssessor

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	7
c	0
b	0
f	0
dl	0
loc	14
rs	10
cc	3
nc	3
nop	0

<?php

declare(strict_types=1);

namespace Churn\Assessor;

/**
 * @internal
 */
final class CyclomaticComplexityAssessor implements Assessor
{
    /**
     * @var array<int, int>
     */
    private $tokens = [
        \T_BOOLEAN_AND => 1,
        \T_BOOLEAN_OR => 1,
        \T_CASE => 1,
        \T_CATCH => 1,
        \T_CLASS => 1,
        \T_COALESCE => 1,
        \T_ELSEIF => 1,
        \T_FOR => 1,
        \T_FOREACH => 1,
        \T_IF => 1,
        \T_INTERFACE => 1,
        \T_LOGICAL_AND => 1,
        \T_LOGICAL_OR => 1,
        \T_TRAIT => 1,
        \T_WHILE => 1,
    ];

    /**
     * Class constructor.
     */
    public function __construct()
    {
        $this->init();
    }

    /**
     * Assess the files cyclomatic complexity.
     *
     * @param string $contents The contents of a PHP file.
     */
    #[\Override]
    public function assess(string $contents): int
    {
        $score = 0;
        foreach (\token_get_all($contents) as $token) {
            $score += $this->getComplexity($token[0]);
        }

        return \max(1, $score);
    }

    /**
     * Add missing tokens depending on the PHP version.
     */
    private function init(): void
    {
        $tokens = [
            // Since PHP 7.4
            'T_COALESCE_EQUAL',
            // Since PHP 8.1
            'T_ENUM',
        ];
        foreach ($tokens as $token) {
            if (!\defined($token)) {
                continue;
            }

            $this->tokens[(int) \constant($token)] = 1;
        }
    }

    /**
     * @param integer|string $code Code of a PHP token.
     */
    private function getComplexity($code): int
    {
        if ('?' === $code) {
            return 1;
        }

        return $this->tokens[$code] ?? 0;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Churn\Assessor;
6
7			/**
8			* @internal
9			*/
10			final class CyclomaticComplexityAssessor implements Assessor
11			{
12			/**
13			* @var array<int, int>
14			*/
15			private $tokens = [
16			\T_BOOLEAN_AND => 1,
17			\T_BOOLEAN_OR => 1,
18			\T_CASE => 1,
19			\T_CATCH => 1,
20			\T_CLASS => 1,
21			\T_COALESCE => 1,
22			\T_ELSEIF => 1,
23			\T_FOR => 1,
24			\T_FOREACH => 1,
25			\T_IF => 1,
26			\T_INTERFACE => 1,
27			\T_LOGICAL_AND => 1,
28			\T_LOGICAL_OR => 1,
29			\T_TRAIT => 1,
30			\T_WHILE => 1,
31			];
32
33			/**
34			* Class constructor.
35			*/
36			public function __construct()
37			{
38			$this->init();
39			}
40
41			/**
42			* Assess the files cyclomatic complexity.
43			*
44			* @param string $contents The contents of a PHP file.
45			*/
46			#[\Override]
47			public function assess(string $contents): int
48			{
49			$score = 0;
50			foreach (\token_get_all($contents) as $token) {
51			$score += $this->getComplexity($token[0]);
52			}
53
54			return \max(1, $score);
55			}
56
57			/**
58			* Add missing tokens depending on the PHP version.
59			*/
60			private function init(): void
61			{
62			$tokens = [
63			// Since PHP 7.4
64			'T_COALESCE_EQUAL',
65			// Since PHP 8.1
66			'T_ENUM',
67			];
68			foreach ($tokens as $token) {
69			if (!\defined($token)) {
70			continue;
71			}
72
73			$this->tokens[(int) \constant($token)] = 1;
74			}
75			}
76
77			/**
78			* @param integer\|string $code Code of a PHP token.
79			*/
80			private function getComplexity($code): int
81			{
82			if ('?' === $code) {
83			return 1;
84			}
85
86			return $this->tokens[$code] ?? 0;
87			}
88			}
89

bmitch / churn-php

CyclomaticComplexityAssessor::init() A last analyzed 2025-06-24 07:01 UTC

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CyclomaticComplexityAssessor::init() A
last analyzed 2025-06-24 07:01 UTC