Calculator::computeErasingLength() - Code Metrics - Inspection of "wp 70" - alecrabbit/php-console-spinner - Measure and Improve Code Quality continuously with Scrutinizer

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by Alec

created 2019-08-26 15:14 UTC

Calculator::computeErasingLength() A

↳ Parent: Calculator

Complexity

Conditions	4
Paths	5

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes

Metric	Value
eloc	8
c	0
b	0
f	0
dl	0
loc	14
ccs	9
cts	9
cp	1
rs	10
cc	4
nc	5
nop	1
crap	4

<?php declare(strict_types=1);

namespace AlecRabbit\Spinner\Core;

use AlecRabbit\Spinner\Settings\Contracts\Defaults;

class Calculator
{
    public static function computeErasingLength(array $strings): int
    {
        // TODO remove code duplicate from Settings::class
        if (empty($strings)) {
            return 0;
        }
        $lengths = [];
        foreach ($strings as $string) {
            $lengths[] = self::erasingLen($string);
        }
        if (1 !== count(array_unique($lengths))) {
            throw new \InvalidArgumentException('Strings have different erasing lengths');
        }
        return $lengths[0];
    }


    /**
     * @param null|string $symbol
     * @return int
     */
    protected static function erasingLen(?string $symbol): int
    {
        if (null === $symbol || Defaults::EMPTY === $symbol) {
            return 0;
        }
        $mbSymbolLen = mb_strlen($symbol);
        $oneCharLen = strlen($symbol) / $mbSymbolLen;
        if (4 === $oneCharLen) {
            return 2 * $mbSymbolLen;
        }
        return 1 * $mbSymbolLen;
    }
}


1		<?php declare(strict_types=1);
2
3		namespace AlecRabbit\Spinner\Core;
4
5		use AlecRabbit\Spinner\Settings\Contracts\Defaults;
6
7		class Calculator
8		{
9	24	public static function computeErasingLength(array $strings): int
10		{
11		// TODO remove code duplicate from Settings::class
12	24	if (empty($strings)) {
13	1	return 0;
14		}
15	23	$lengths = [];
16	23	foreach ($strings as $string) {
17	23	$lengths[] = self::erasingLen($string);
18		}
19	23	if (1 !== count(array_unique($lengths))) {
20	1	throw new \InvalidArgumentException('Strings have different erasing lengths');
21		}
22	22	return $lengths[0];
23		}
24
25
26		/**
27		* @param null\|string $symbol
28		* @return int
29		*/
30	23	protected static function erasingLen(?string $symbol): int
31		{
32	23	if (null === $symbol \|\| Defaults::EMPTY === $symbol) {
33	2	return 0;
34		}
35	21	$mbSymbolLen = mb_strlen($symbol);
36	21	$oneCharLen = strlen($symbol) / $mbSymbolLen;
37	21	if (4 === $oneCharLen) {
38	3	return 2 * $mbSymbolLen;
39		}
40	18	return 1 * $mbSymbolLen;
41		}
42		}
43

alecrabbit / php-console-spinner

Push — master ( 4505d6...4505d6 )

Calculator::computeErasingLength() A

Complexity

Size

Duplication

Code Coverage

Importance

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