Calculator::computeErasingLength() - Code Metrics - Inspection of "wp 122" - alecrabbit/php-console-spinner - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 80875d...eb7214 )

by Alec

created 2019-08-31 14:55 UTC

Calculator::computeErasingLength() A

↳ Parent: Calculator

Complexity

Conditions	4
Paths	5

Size

Total Lines	13
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	13
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 $strings): int
    {
        if (empty($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 $in
     * @return int
     */
    protected static function erasingLen(?string $in): int
    {
        if (null === $in || Defaults::EMPTY_STRING === $in) {
            return 0;
        }
        $in = Strip::escCodes($in);
        $mbSymbolLen = mb_strlen($in);
        $oneCharLen = strlen($in) / $mbSymbolLen;
        if (4 === $oneCharLen) {
            return 2 * $mbSymbolLen;
        }
        return 1 * $mbSymbolLen;
    }

    /**
     * @param string $message
     * @param null|int $erasingLength
     * @return int
     */
    public static function refineErasingLen(string $message, ?int $erasingLength): int
    {
        if (null === $erasingLength) {
            return self::computeErasingLength([$message]);
        }
        return $erasingLength;
    }
}


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	33	public static function computeErasingLength(array $strings): int
10		{
11	33	if (empty($strings)) {
12	7	return 0;
13		}
14	30	$lengths = [];
15	30	foreach ($strings as $string) {
16	30	$lengths[] = self::erasingLen($string);
17		}
18	30	if (1 !== count(array_unique($lengths))) {
19	1	throw new \InvalidArgumentException('Strings have different erasing lengths');
20		}
21	29	return $lengths[0];
22		}
23
24
25		/**
26		* @param null\|string $in
27		* @return int
28		*/
29	30	protected static function erasingLen(?string $in): int
30		{
31	30	if (null === $in \|\| Defaults::EMPTY_STRING === $in) {
32	3	return 0;
33		}
34	27	$in = Strip::escCodes($in);
35	27	$mbSymbolLen = mb_strlen($in);
36	27	$oneCharLen = strlen($in) / $mbSymbolLen;
37	27	if (4 === $oneCharLen) {
38	3	return 2 * $mbSymbolLen;
39		}
40	27	return 1 * $mbSymbolLen;
41		}
42
43		/**
44		* @param string $message
45		* @param null\|int $erasingLength
46		* @return int
47		*/
48	24	public static function refineErasingLen(string $message, ?int $erasingLength): int
49		{
50	24	if (null === $erasingLength) {
51	24	return self::computeErasingLength([$message]);
52		}
53	23	return $erasingLength;
54		}
55		}
56

alecrabbit / php-console-spinner

Push — master ( 80875d...eb7214 )

Calculator::computeErasingLength() A

Complexity

Size

Duplication

Code Coverage

Importance

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