GroupSingleCharacters::runPass() - Code Metrics - s9e/RegexpBuilder - Measure and Improve Code Quality continuously with Scrutinizer

GroupSingleCharacters::runPass() A
last analyzed 2022-02-28 14:49 UTC

↳ Parent: GroupSingleCharacters

Complexity

Conditions	3
Paths	2

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	6
c	0
b	0
f	0
nc	2
nop	1
dl	0
loc	12
ccs	6
cts	6
cp	1
crap	3
rs	10

<?php declare(strict_types=1);

/**
* @package   s9e\RegexpBuilder
* @copyright Copyright (c) 2016-2022 The s9e authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\RegexpBuilder\Passes;

/**
* Replaces (?:aa|b|cc|d) with (?:[bd]|aa|cc)
* Enables other passes to replace (?:[xy]|a[xy]) with a?[xy]
*/
class GroupSingleCharacters extends AbstractPass
{
	/**
	* {@inheritdoc}
	*/
	protected function runPass(array $strings): array
	{
		$singles = $this->getSingleCharStrings($strings);
		$cnt     = count($singles);
		if ($cnt > 1 && $cnt < count($strings))
		{
			// Remove the singles from the input, then prepend them as a new string
			$strings = array_diff_key($strings, $singles);
			array_unshift($strings, [array_values($singles)]);
		}

		return $strings;
	}

	/**
	* Return an array of every single-char string in given list of strings
	*
	* @param  array[] $strings
	* @return array[]
	*/
	protected function getSingleCharStrings(array $strings): array
	{
		return array_filter($strings, [$this, 'isSingleCharString']);
	}
}

1		<?php declare(strict_types=1);
2
3		/**
4		* @package s9e\RegexpBuilder
5		* @copyright Copyright (c) 2016-2022 The s9e authors
6		* @license http://www.opensource.org/licenses/mit-license.php The MIT License
7		*/
8		namespace s9e\RegexpBuilder\Passes;
9
10		/**
11		* Replaces (?:aa\|b\|cc\|d) with (?:[bd]\|aa\|cc)
12		* Enables other passes to replace (?:[xy]\|a[xy]) with a?[xy]
13		*/
14		class GroupSingleCharacters extends AbstractPass
15		{
16		/**
17		* {@inheritdoc}
18	4	*/
19		protected function runPass(array $strings): array
20	4	{
21	4	$singles = $this->getSingleCharStrings($strings);
22	4	$cnt = count($singles);
23		if ($cnt > 1 && $cnt < count($strings))
24		{
25	1	// Remove the singles from the input, then prepend them as a new string
26	1	$strings = array_diff_key($strings, $singles);
27		array_unshift($strings, [array_values($singles)]);
28		}
29	4
30		return $strings;
31		}
32
33		/**
34		* Return an array of every single-char string in given list of strings
35		*
36		* @param array[] $strings
37		* @return array[]
38	4	*/
39		protected function getSingleCharStrings(array $strings): array
40	4	{
41		return array_filter($strings, [$this, 'isSingleCharString']);
42		}
43		}

s9e / RegexpBuilder

GroupSingleCharacters::runPass() A last analyzed 2022-02-28 14:49 UTC

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GroupSingleCharacters::runPass() A
last analyzed 2022-02-28 14:49 UTC