13604106976

Committed 01 Mar 2025 11:02AM UTC coverage: 55.736% (-0.06%) from 55.799%

Build # 13604106976

Build Type

Pull #1028

github

Committed by

web-flow

Commit Message

Merge 26eab633a into 50045f732

Pull Request Pull Request #1028: [TASK] Always calculate selector specificity on demand

Run Details

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90.48

/src/Property/Selector.php

<?php

declare(strict_types=1);

namespace Sabberworm\CSS\Property;

use Sabberworm\CSS\OutputFormat;
use Sabberworm\CSS\Renderable;

/**
 * Class representing a single CSS selector. Selectors have to be split by the comma prior to being passed into this
 * class.
 */
class Selector implements Renderable
{
    /**
     * regexp for specificity calculations
     *
     * @var string
     */
    private const NON_ID_ATTRIBUTES_AND_PSEUDO_CLASSES_RX = '/
        (\\.[\\w]+)                   # classes
        |
        \\[(\\w+)                     # attributes
        |
        (\\:(                         # pseudo classes
            link|visited|active
            |hover|focus
            |lang
            |target
            |enabled|disabled|checked|indeterminate
            |root
            |nth-child|nth-last-child|nth-of-type|nth-last-of-type
            |first-child|last-child|first-of-type|last-of-type
            |only-child|only-of-type
            |empty|contains
        ))
        /ix';

    /**
     * regexp for specificity calculations
     *
     * @var string
     */
    private const ELEMENTS_AND_PSEUDO_ELEMENTS_RX = '/
        ((^|[\\s\\+\\>\\~]+)[\\w]+   # elements
        |
        \\:{1,2}(                    # pseudo-elements
            after|before|first-letter|first-line|selection
        ))
        /ix';

    /**
     * regexp for specificity calculations
     *
     * @var string
     *
     * @internal since 8.5.2
     */
    public const SELECTOR_VALIDATION_RX = '/
        ^(
            (?:
                [a-zA-Z0-9\\x{00A0}-\\x{FFFF}_^$|*="\'~\\[\\]()\\-\\s\\.:#+>]* # any sequence of valid unescaped characters
                (?:\\\\.)?                                                     # a single escaped character
                (?:([\'"]).*?(?<!\\\\)\\2)?                                    # a quoted text like [id="example"]
            )*
        )$
        /ux';

    /**
     * @var string
     */
    private $selector;

    /**
     * @return bool
     *
     * @internal since V8.8.0
     */
    public static function isValid(string $selector)
    {
        return \preg_match(static::SELECTOR_VALIDATION_RX, $selector);
    }

    public function __construct(string $selector)
    {
        $this->setSelector($selector);
    }

    public function getSelector(): string
    {
        return $this->selector;
    }

    public function setSelector(string $selector): void
    {
        $this->selector = \trim($selector);
    }

    /**
     * @deprecated in V8.8.0, will be removed in V9.0.0. Use `render` instead.
     */
    public function __toString(): string
    {
        return $this->getSelector();
    }

    /**
     * @return int<0, max>
     */
    public function getSpecificity(): int
    {
        $a = 0;
        /// @todo should exclude \# as well as "#"
        $aMatches = null;
        $b = \substr_count($this->selector, '#');
        $c = \preg_match_all(self::NON_ID_ATTRIBUTES_AND_PSEUDO_CLASSES_RX, $this->selector, $aMatches);
        $d = \preg_match_all(self::ELEMENTS_AND_PSEUDO_ELEMENTS_RX, $this->selector, $aMatches);

        return ($a * 1000) + ($b * 100) + ($c * 10) + $d;
    }

    public function render(OutputFormat $outputFormat): string
    {
        return $this->getSelector();
    }
}

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Sabberworm\CSS\Property;
6
7	use Sabberworm\CSS\OutputFormat;
8	use Sabberworm\CSS\Renderable;
9
10	/**
11	* Class representing a single CSS selector. Selectors have to be split by the comma prior to being passed into this
12	* class.
13	*/
14	class Selector implements Renderable
15	{
16	/**
17	* regexp for specificity calculations
18	*
19	* @var string
20	*/
21	private const NON_ID_ATTRIBUTES_AND_PSEUDO_CLASSES_RX = '/
22	(\\.[\\w]+) # classes
23	\|
24	\\[(\\w+) # attributes
25	\|
26	(\\:( # pseudo classes
27	link\|visited\|active
28	\|hover\|focus
29	\|lang
30	\|target
31	\|enabled\|disabled\|checked\|indeterminate
32	\|root
33	\|nth-child\|nth-last-child\|nth-of-type\|nth-last-of-type
34	\|first-child\|last-child\|first-of-type\|last-of-type
35	\|only-child\|only-of-type
36	\|empty\|contains
37	))
38	/ix';
39
40	/**
41	* regexp for specificity calculations
42	*
43	* @var string
44	*/
45	private const ELEMENTS_AND_PSEUDO_ELEMENTS_RX = '/
46	((^\|[\\s\\+\\>\\~]+)[\\w]+ # elements
47	\|
48	\\:{1,2}( # pseudo-elements
49	after\|before\|first-letter\|first-line\|selection
50	))
51	/ix';
52
53	/**
54	* regexp for specificity calculations
55	*
56	* @var string
57	*
58	* @internal since 8.5.2
59	*/
60	public const SELECTOR_VALIDATION_RX = '/
61	^(
62	(?:
63	[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_^$\|="\'~\\[\\]()\\-\\s\\.:#+>] # any sequence of valid unescaped characters
64	(?:\\\\.)? # a single escaped character
65	(?:([\'"]).*?(?<!\\\\)\\2)? # a quoted text like [id="example"]
66	)*
67	)$
68	/ux';
69
70	/**
71	* @var string
72	*/
73	private $selector;
74
75	/**
76	* @return bool
77	*
78	* @internal since V8.8.0
79	*/
80	public static function isValid(string $selector)	×
81	{
82	return \preg_match(static::SELECTOR_VALIDATION_RX, $selector);	×
83	}
84
85	public function __construct(string $selector)	22✔
86	{
87	$this->setSelector($selector);	22✔
88	}	22✔
89
90	public function getSelector(): string	7✔
91	{
92	return $this->selector;	7✔
93	}
94
95	public function setSelector(string $selector): void	22✔
96	{
97	$this->selector = \trim($selector);	22✔
98	}	22✔
99
100	/**
101	* @deprecated in V8.8.0, will be removed in V9.0.0. Use `render` instead.
102	*/
103	public function __toString(): string	1✔
104	{
105	return $this->getSelector();	1✔
106	}
107
108	/**
109	* @return int<0, max>
110	*/
111	public function getSpecificity(): int	14✔
112	{
113	$a = 0;	14✔
114	/// @todo should exclude \# as well as "#"
115	$aMatches = null;	14✔
116	$b = \substr_count($this->selector, '#');	14✔
117	$c = \preg_match_all(self::NON_ID_ATTRIBUTES_AND_PSEUDO_CLASSES_RX, $this->selector, $aMatches);	14✔
118	$d = \preg_match_all(self::ELEMENTS_AND_PSEUDO_ELEMENTS_RX, $this->selector, $aMatches);	14✔
119
120	return ($a * 1000) + ($b * 100) + ($c * 10) + $d;	14✔
121	}
122
123	public function render(OutputFormat $outputFormat): string	4✔
124	{
125	return $this->getSelector();	4✔
126	}
127	}

MyIntervals / PHP-CSS-Parser / 13604106976

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