21593497458

Committed 02 Feb 2026 02:14PM UTC coverage: 71.343% (+0.03%) from 71.315%

Build # 21593497458

Build Type

Pull #1485

github

Committed by

web-flow

Commit Message

Merge 834f7ae32 into ba1dd905f

Pull Request Pull Request #1485: Fix Tailwind escaped quotes selector in Selector.php

Run Details

7 of 7 new or added lines in 1 file covered. (100.0%)

2 existing lines in 1 file now uncovered.

1434 of 2010 relevant lines covered (71.34%)

30.88 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

96.39

/src/Property/Selector.php

<?php

declare(strict_types=1);

namespace Sabberworm\CSS\Property;

use Sabberworm\CSS\Comment\Comment;
use Sabberworm\CSS\OutputFormat;
use Sabberworm\CSS\Parsing\ParserState;
use Sabberworm\CSS\Parsing\UnexpectedTokenException;
use Sabberworm\CSS\Property\Selector\SpecificityCalculator;
use Sabberworm\CSS\Renderable;

use function Safe\preg_match;
use function Safe\preg_replace;

/**
 * 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
{
    /**
     * @internal since 8.5.2
     */
    public const SELECTOR_VALIDATION_RX = '/
        ^(
            (?:
                # any sequence of valid unescaped characters, except quotes
                [a-zA-Z0-9\\x{00A0}-\\x{FFFF}_^$|*=~\\[\\]()\\-\\s\\.:#+>,]++
                |
                # one or more escaped characters
                (?:\\\\.)++
                |
                # quoted text, like in `[id="example"]`
                (?:
                    # opening quote
                    ([\'"])
                    (?:
                        # sequence of characters except closing quote or backslash
                        (?:(?!\\g{-1}|\\\\).)++
                        |
                        # one or more escaped characters
                        (?:\\\\.)++
                    )*+ # zero or more times
                    # closing quote or end (unmatched quote is currently allowed)
                    (?:\\g{-1}|$)
                )
            )*+ # zero or more times
        )$
        /ux';

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

    /**
     * @internal since V8.8.0
     */
    public static function isValid(string $selector): bool
    {
        // Note: We need to use `static::` here as the constant is overridden in the `KeyframeSelector` class.
        $numberOfMatches = preg_match(static::SELECTOR_VALIDATION_RX, $selector);

        return $numberOfMatches === 1;
    }

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

    /**
     * @param list<Comment> $comments
     *
     * @throws UnexpectedTokenException
     *
     * @internal
     */
    public static function parse(ParserState $parserState, array &$comments = []): self
    {
        $selectorParts = [];
        $stringWrapperCharacter = null;
        $functionNestingLevel = 0;
        static $stopCharacters = ['{', '}', '\'', '"', '(', ')', ',', ParserState::EOF, ''];

        while (true) {
            $selectorParts[] = $parserState->consumeUntil($stopCharacters, false, false, $comments);
            $nextCharacter = $parserState->peek();
            switch ($nextCharacter) {
                case '':
                    // EOF
                    break 2;
                case '\'':
                    // The fallthrough is intentional.
                case '"':
                    $lastPart = \end($selectorParts);
                    $backslashCount = \strspn(\strrev($lastPart), '\\');
                    $quoteIsEscaped = ($backslashCount % 2 === 1);
                    if (!\is_string($stringWrapperCharacter) && !$quoteIsEscaped) {
                        $stringWrapperCharacter = $nextCharacter;
                    } elseif ($stringWrapperCharacter === $nextCharacter && !$quoteIsEscaped) {
                        $stringWrapperCharacter = null;
                    }
                    break;
                case '(':
                    if (!\is_string($stringWrapperCharacter)) {
                        ++$functionNestingLevel;
                    }
                    break;
                case ')':
                    if (!\is_string($stringWrapperCharacter)) {
                        if ($functionNestingLevel <= 0) {
                            throw new UnexpectedTokenException(
                                'anything but',
                                ')',
                                'literal',
                                $parserState->currentLine()
                            );
                        }
                        --$functionNestingLevel;
                    }
                    break;
                case ',':
                    if (!\is_string($stringWrapperCharacter) && $functionNestingLevel === 0) {
                        break 2;
                    }
                    break;
                case '{':
                    // The fallthrough is intentional.
                case '}':
                    if (!\is_string($stringWrapperCharacter)) {
                        break 2;
                    }
                    break;
                default:
                    // This will never happen unless something gets broken in `ParserState`.
                    throw new \UnexpectedValueException(
                        'Unexpected character \'' . $nextCharacter
                        . '\' returned from `ParserState::peek()` in `Selector::parse()`'
                    );
            }
            $selectorParts[] = $parserState->consume(1);
        }

        if ($functionNestingLevel !== 0) {
            throw new UnexpectedTokenException(')', $nextCharacter, 'literal', $parserState->currentLine());
        }
        if (\is_string($stringWrapperCharacter)) {
            throw new UnexpectedTokenException(
                $stringWrapperCharacter,
                $nextCharacter,
                'literal',
                $parserState->currentLine()
            );
        }

        $selector = \trim(\implode('', $selectorParts));
        if ($selector === '') {
            throw new UnexpectedTokenException('selector', $nextCharacter, 'literal', $parserState->currentLine());
        }
        if (!self::isValid($selector)) {
            throw new UnexpectedTokenException(
                "Selector did not match '" . static::SELECTOR_VALIDATION_RX . "'.",
                $selector,
                'custom',
                $parserState->currentLine()
            );
        }

        return new static($selector);
    }

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

    public function setSelector(string $selector): void
    {
        $selector = \trim($selector);

        $hasAttribute = \strpos($selector, '[') !== false;

        // Whitespace can't be adjusted within an attribute selector, as it would change its meaning
        $this->selector = !$hasAttribute ? preg_replace('/\\s++/', ' ', $selector) : $selector;
    }

    /**
     * @return int<0, max>
     */
    public function getSpecificity(): int
    {
        return SpecificityCalculator::calculate($this->selector);
    }

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

    /**
     * @return array<string, bool|int|float|string|array<mixed>|null>
     *
     * @internal
     */
    public function getArrayRepresentation(): array
    {
        throw new \BadMethodCallException('`getArrayRepresentation` is not yet implemented for `' . self::class . '`');
    }
}

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Sabberworm\CSS\Property;
6
7	use Sabberworm\CSS\Comment\Comment;
8	use Sabberworm\CSS\OutputFormat;
9	use Sabberworm\CSS\Parsing\ParserState;
10	use Sabberworm\CSS\Parsing\UnexpectedTokenException;
11	use Sabberworm\CSS\Property\Selector\SpecificityCalculator;
12	use Sabberworm\CSS\Renderable;
13
14	use function Safe\preg_match;
15	use function Safe\preg_replace;
16
17	/**
18	* Class representing a single CSS selector. Selectors have to be split by the comma prior to being passed into this
19	* class.
20	*/
21	class Selector implements Renderable
22	{
23	/**
24	* @internal since 8.5.2
25	*/
26	public const SELECTOR_VALIDATION_RX = '/
27	^(
28	(?:
29	# any sequence of valid unescaped characters, except quotes
30	[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_^$\|*=~\\[\\]()\\-\\s\\.:#+>,]++
31	\|
32	# one or more escaped characters
33	(?:\\\\.)++
34	\|
35	# quoted text, like in `[id="example"]`
36	(?:
37	# opening quote
38	([\'"])
39	(?:
40	# sequence of characters except closing quote or backslash
41	(?:(?!\\g{-1}\|\\\\).)++
42	\|
43	# one or more escaped characters
44	(?:\\\\.)++
45	)*+ # zero or more times
46	# closing quote or end (unmatched quote is currently allowed)
47	(?:\\g{-1}\|$)
48	)
49	)*+ # zero or more times
50	)$
51	/ux';
52
53	/**
54	* @var string
55	*/
56	private $selector;
57
58	/**
59	* @internal since V8.8.0
60	*/
61	public static function isValid(string $selector): bool	117✔
62	{
63	// Note: We need to use `static::` here as the constant is overridden in the `KeyframeSelector` class.
64	$numberOfMatches = preg_match(static::SELECTOR_VALIDATION_RX, $selector);	117✔
65
66	return $numberOfMatches === 1;	117✔
67	}
68
69	final public function __construct(string $selector)	131✔
70	{
71	$this->setSelector($selector);	131✔
72	}	131✔
73
74	/**
75	* @param list<Comment> $comments
76	*
77	* @throws UnexpectedTokenException
78	*
79	* @internal
80	*/
81	public static function parse(ParserState $parserState, array &$comments = []): self	100✔
82	{
83	$selectorParts = [];	100✔
84	$stringWrapperCharacter = null;	100✔
85	$functionNestingLevel = 0;	100✔
86	static $stopCharacters = ['{', '}', '\'', '"', '(', ')', ',', ParserState::EOF, ''];	100✔
87
88	while (true) {	100✔
89	$selectorParts[] = $parserState->consumeUntil($stopCharacters, false, false, $comments);	100✔
90	$nextCharacter = $parserState->peek();	100✔
91	switch ($nextCharacter) {	100✔
92	case '':	100✔
93	// EOF
94	break 2;	51✔
95	case '\'':	72✔
96	// The fallthrough is intentional.
97	case '"':	69✔
98	$lastPart = \end($selectorParts);	24✔
99	$backslashCount = \strspn(\strrev($lastPart), '\\');	24✔
100	$quoteIsEscaped = ($backslashCount % 2 === 1);	24✔
101	if (!\is_string($stringWrapperCharacter) && !$quoteIsEscaped) {	24✔
102	$stringWrapperCharacter = $nextCharacter;	24✔
103	} elseif ($stringWrapperCharacter === $nextCharacter && !$quoteIsEscaped) {	22✔
104	$stringWrapperCharacter = null;	20✔
105	}
106	break;	24✔
107	case '(':	56✔
108	if (!\is_string($stringWrapperCharacter)) {	19✔
109	++$functionNestingLevel;	11✔
110	}
111	break;	19✔
112	case ')':	55✔
113	if (!\is_string($stringWrapperCharacter)) {	19✔
114	if ($functionNestingLevel <= 0) {	11✔
115	throw new UnexpectedTokenException(	1✔
116	'anything but',	1✔
117	')',	1✔
118	'literal',	1✔
119	$parserState->currentLine()	1✔
120	);
121	}
122	--$functionNestingLevel;	10✔
123	}
124	break;	18✔
125	case ',':	53✔
126	if (!\is_string($stringWrapperCharacter) && $functionNestingLevel === 0) {	27✔
127	break 2;	16✔
128	}
129	break;	14✔
130	case '{':	36✔
131	// The fallthrough is intentional.
132	case '}':	22✔
133	if (!\is_string($stringWrapperCharacter)) {	36✔
134	break 2;	32✔
135	}
136	break;	8✔
137	default:
138	// This will never happen unless something gets broken in `ParserState`.
UNCOV 139	throw new \UnexpectedValueException(	×
UNCOV 140	'Unexpected character \'' . $nextCharacter	×
141	. '\' returned from `ParserState::peek()` in `Selector::parse()`'	×
142	);
143	}
144	$selectorParts[] = $parserState->consume(1);	35✔
145	}
146
147	if ($functionNestingLevel !== 0) {	99✔
148	throw new UnexpectedTokenException(')', $nextCharacter, 'literal', $parserState->currentLine());	1✔
149	}
150	if (\is_string($stringWrapperCharacter)) {	98✔
151	throw new UnexpectedTokenException(	4✔
152	$stringWrapperCharacter,	4✔
153	$nextCharacter,
154	'literal',	4✔
155	$parserState->currentLine()	4✔
156	);
157	}
158
159	$selector = \trim(\implode('', $selectorParts));	94✔
160	if ($selector === '') {	94✔
161	throw new UnexpectedTokenException('selector', $nextCharacter, 'literal', $parserState->currentLine());	5✔
162	}
163	if (!self::isValid($selector)) {	89✔
164	throw new UnexpectedTokenException(	3✔
165	"Selector did not match '" . static::SELECTOR_VALIDATION_RX . "'.",	3✔
166	$selector,
167	'custom',	3✔
168	$parserState->currentLine()	3✔
169	);
170	}
171
172	return new static($selector);	86✔
173	}
174
175	public function getSelector(): string	43✔
176	{
177	return $this->selector;	43✔
178	}
179
180	public function setSelector(string $selector): void	131✔
181	{
182	$selector = \trim($selector);	131✔
183
184	$hasAttribute = \strpos($selector, '[') !== false;	131✔
185
186	// Whitespace can't be adjusted within an attribute selector, as it would change its meaning
187	$this->selector = !$hasAttribute ? preg_replace('/\\s++/', ' ', $selector) : $selector;	131✔
188	}	131✔
189
190	/**
191	* @return int<0, max>
192	*/
193	public function getSpecificity(): int	32✔
194	{
195	return SpecificityCalculator::calculate($this->selector);	32✔
196	}
197
198	public function render(OutputFormat $outputFormat): string	4✔
199	{
200	return $this->getSelector();	4✔
201	}
202
203	/**
204	* @return array<string, bool\|int\|float\|string\|array<mixed>\|null>
205	*
206	* @internal
207	*/
208	public function getArrayRepresentation(): array	2✔
209	{
210	throw new \BadMethodCallException('`getArrayRepresentation` is not yet implemented for `' . self::class . '`');	2✔
211	}
212	}

MyIntervals / PHP-CSS-Parser / 21593497458

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous