Roman::to() - Code Metrics - Inspection of "Added tests" - popy-dev/popy-calendar - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e0c8cf...938a71 )

by Pierre

created 2018-03-04 15:34 UTC

Roman::to() B

↳ Parent: Roman

Complexity

Conditions	5
Paths	5

Size

Total Lines	20
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	10
nc	5
nop	1
dl	0
loc	20
rs	8.8571
c	0
b	0
f	0

<?php

namespace Popy\Calendar\Formatter\NumberConverter;

use Popy\Calendar\Formatter\NumberConverterInterface;

/**
 * Roman units converter.
 */
class Roman implements NumberConverterInterface
{
    protected static $table = [
        'M'  => 1000,
        'CM' => 900,
        'D'  => 500,
        'CD' => 400,
        'C'  => 100,
        'XC' => 90,
        'L'  => 50,
        'XL' => 40,
        'X'  => 10,
        'IX' => 9,
        'V'  => 5,
        'IV' => 4,
        'I'  => 1,
    ];

    /**
     * @inheritDoc
     */
    public function to($input)
    {
        if ($input === 0) {
            return '0';
        }

        if ($input < 0) {
            return '-' . $this->to(-$input);
        }
        
        $res = '';

        foreach (self::$table as $symbol => $value) {
            while ($input >= $value) {
                $res .= $symbol;
                $input -= $value;
            }
        }

        return $res;
    }

    /**
     * @inheritDoc
     */
    public function from($input)
    {
        if ($input === '0') {
            return 0;
        }

        $res = $i = 0;
        $len = strlen($input);
        $sign = 1;

        if (substr($input, 0, 1) === '-') {
            $sign = -1;
            $i = 1;
        }

        while ($i < $len) {
            foreach (static::$table as $symbol => $value) {
                $sl = strlen($symbol);

                if ($symbol === substr($input, $i, $sl)) {
                    $res += $value;
                    $i += $sl;

                    continue 2;
                }
            }

            // If nothing matched, exit.
            return null;
        }

        return $sign * $res;
    }
}


1			<?php
2
3			namespace Popy\Calendar\Formatter\NumberConverter;
4
5			use Popy\Calendar\Formatter\NumberConverterInterface;
6
7			/**
8			* Roman units converter.
9			*/
10			class Roman implements NumberConverterInterface
11			{
12			protected static $table = [
13			'M' => 1000,
14			'CM' => 900,
15			'D' => 500,
16			'CD' => 400,
17			'C' => 100,
18			'XC' => 90,
19			'L' => 50,
20			'XL' => 40,
21			'X' => 10,
22			'IX' => 9,
23			'V' => 5,
24			'IV' => 4,
25			'I' => 1,
26			];
27
28			/**
29			* @inheritDoc
30			*/
31			public function to($input)
32			{
33			if ($input === 0) {
34			return '0';
35			}
36
37			if ($input < 0) {
38			return '-' . $this->to(-$input);
39			}
40
41			$res = '';
42
43			foreach (self::$table as $symbol => $value) {
44			while ($input >= $value) {
45			$res .= $symbol;
46			$input -= $value;
47			}
48			}
49
50			return $res;
51			}
52
53			/**
54			* @inheritDoc
55			*/
56			public function from($input)
57			{
58			if ($input === '0') {
59			return 0;
60			}
61
62			$res = $i = 0;
63			$len = strlen($input);
64			$sign = 1;
65
66			if (substr($input, 0, 1) === '-') {
67			$sign = -1;
68			$i = 1;
69			}
70
71			while ($i < $len) {
72			foreach (static::$table as $symbol => $value) {
73			$sl = strlen($symbol);
74
75			if ($symbol === substr($input, $i, $sl)) {
76			$res += $value;
77			$i += $sl;
78
79			continue 2;
80			}
81			}
82
83			// If nothing matched, exit.
84			return null;
85			}
86
87			return $sign * $res;
88			}
89			}
90

popy-dev / popy-calendar

Push — master ( e0c8cf...938a71 )

Roman::to() B

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