RemoveWhitespace::getRegexp() - Code Metrics - s9e/SourceOptimizer - Measure and Improve Code Quality continuously with Scrutinizer

RemoveWhitespace::getRegexp() A
last analyzed 2018-06-11 01:15 UTC

↳ Parent: RemoveWhitespace

Complexity

Conditions	4
Paths	4

Size

Total Lines	14
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	14
ccs	6
cts	6
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	6
nc	4
nop	0
crap	4

<?php

/**
* @package   s9e\SourceOptimizer
* @copyright Copyright (c) 2014-2018 The s9e Authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\SourceOptimizer\Passes;

class RemoveWhitespace extends AbstractPass
{
	/**
	* @var bool Whether to remove blank lines from the source
	*/
	public $removeBlankLines = true;

	/**
	* @var bool Whether to remove the indentation at the start of a line
	*/
	public $removeIndentation = false;

	/**
	* @var bool Whether to remove superfluous whitespace inside of a line
	*/
	public $removeSameLineWhitespace = true;

	/**
	* {@inheritdoc}
	*/
	protected function optimizeStream()
	{
		$regexp = $this->getRegexp();
		while ($this->stream->skipTo(T_WHITESPACE))
		{
			$ws = $this->stream->currentText();
			if ($this->removeSameLineWhitespace && strpos($ws, "\n") === false && $this->stream->canRemoveCurrentToken())
			{
				$this->stream->remove();
				continue;
			}

			$this->stream->replace([T_WHITESPACE, preg_replace($regexp, "\n", $ws)]);
		}
	}

	/**
	* Generate the regexp that corresponds to the removal options
	*
	* @return string
	*/
	protected function getRegexp()
	{
		if ($this->removeBlankLines)
		{
			return ($this->removeIndentation) ? '(\\n\\s+)' : '(\\n\\s*\\n)';
		}

		if ($this->removeIndentation)
		{
			return '(\\n[ \\t]+)';
		}

		return '((?!))';
	}
}

1		<?php
2
3		/**
4		* @package s9e\SourceOptimizer
5		* @copyright Copyright (c) 2014-2018 The s9e Authors
6		* @license http://www.opensource.org/licenses/mit-license.php The MIT License
7		*/
8		namespace s9e\SourceOptimizer\Passes;
9
10		class RemoveWhitespace extends AbstractPass
11		{
12		/**
13		* @var bool Whether to remove blank lines from the source
14		*/
15		public $removeBlankLines = true;
16
17		/**
18		* @var bool Whether to remove the indentation at the start of a line
19		*/
20		public $removeIndentation = false;
21
22		/**
23		* @var bool Whether to remove superfluous whitespace inside of a line
24		*/
25		public $removeSameLineWhitespace = true;
26
27		/**
28		* {@inheritdoc}
29		*/
30	13	protected function optimizeStream()
31		{
32	13	$regexp = $this->getRegexp();
33	13	while ($this->stream->skipTo(T_WHITESPACE))
34		{
35	13	$ws = $this->stream->currentText();
36	13	if ($this->removeSameLineWhitespace && strpos($ws, "\n") === false && $this->stream->canRemoveCurrentToken())
37		{
38	11	$this->stream->remove();
39	11	continue;
40		}
41
42	13	$this->stream->replace([T_WHITESPACE, preg_replace($regexp, "\n", $ws)]);
43		}
44	13	}
45
46		/**
47		* Generate the regexp that corresponds to the removal options
48		*
49		* @return string
50		*/
51	13	protected function getRegexp()
52		{
53	13	if ($this->removeBlankLines)
54		{
55	11	return ($this->removeIndentation) ? '(\\n\\s+)' : '(\\n\\s*\\n)';
56		}
57
58	2	if ($this->removeIndentation)
59		{
60	1	return '(\\n[ \\t]+)';
61		}
62
63	1	return '((?!))';
64		}
65		}

s9e / SourceOptimizer

RemoveWhitespace::getRegexp() A last analyzed 2018-06-11 01:15 UTC

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RemoveWhitespace::getRegexp() A
last analyzed 2018-06-11 01:15 UTC