21338071049

Committed 25 Jan 2026 07:14PM UTC coverage: 71.315% (+0.6%) from 70.738%

Build # 21338071049

Build Type

Pull #1478

github

Committed by

web-flow

Commit Message

Merge a293ba132 into 416f6a7fe

Pull Request Pull Request #1478: [TASK] Add `SelectorComponent` interface

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53.92

/src/Parsing/ParserState.php

<?php

declare(strict_types=1);

namespace Sabberworm\CSS\Parsing;

use Sabberworm\CSS\Comment\Comment;
use Sabberworm\CSS\Settings;

use function Safe\iconv;
use function Safe\preg_match;
use function Safe\preg_split;

/**
 * @internal since 8.7.0
 */
class ParserState
{
    public const EOF = null;

    /**
     * @var Settings
     */
    private $parserSettings;

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

    /**
     * @var array<int, string>
     */
    private $characters;

    /**
     * @var int<0, max>
     */
    private $currentPosition = 0;

    /**
     * will only be used if the CSS does not contain an `@charset` declaration
     *
     * @var string
     */
    private $charset;

    /**
     * @var int<1, max> $lineNumber
     */
    private $lineNumber;

    /**
     * @param string $text the complete CSS as text (i.e., usually the contents of a CSS file)
     * @param int<1, max> $lineNumber
     */
    public function __construct(string $text, Settings $parserSettings, int $lineNumber = 1)
    {
        $this->parserSettings = $parserSettings;
        $this->text = $text;
        $this->lineNumber = $lineNumber;
        $this->setCharset($this->parserSettings->getDefaultCharset());
    }

    /**
     * Sets the charset to be used if the CSS does not contain an `@charset` declaration.
     */
    public function setCharset(string $charset): void
    {
        $this->charset = $charset;
        $this->characters = $this->strsplit($this->text);
    }

    /**
     * @return int<1, max>
     */
    public function currentLine(): int
    {
        return $this->lineNumber;
    }

    /**
     * @return int<0, max>
     */
    public function currentColumn(): int
    {
        return $this->currentPosition;
    }

    public function getSettings(): Settings
    {
        return $this->parserSettings;
    }

    public function anchor(): Anchor
    {
        return new Anchor($this->currentPosition, $this);
    }

    /**
     * @param int<0, max> $position
     */
    public function setPosition(int $position): void
    {
        $this->currentPosition = $position;
    }

    /**
     * @return non-empty-string
     *
     * @throws UnexpectedTokenException
     */
    public function parseIdentifier(bool $ignoreCase = true): string
    {
        if ($this->isEnd()) {
            throw new UnexpectedEOFException('', '', 'identifier', $this->lineNumber);
        }
        $result = $this->parseCharacter(true);
        if ($result === null) {
            throw new UnexpectedTokenException('', $this->peek(5), 'identifier', $this->lineNumber);
        }
        $character = null;
        while (!$this->isEnd() && ($character = $this->parseCharacter(true)) !== null) {
            if (preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $character) !== 0) {
                $result .= $character;
            } else {
                $result .= '\\' . $character;
            }
        }
        if ($ignoreCase) {
            $result = $this->strtolower($result);
        }

        return $result;
    }

    /**
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function parseCharacter(bool $isForIdentifier): ?string
    {
        if ($this->peek() === '\\') {
            $this->consume('\\');
            if ($this->comes('\\n') || $this->comes('\\r')) {
                return '';
            }
            if (preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {
                return $this->consume(1);
            }
            $hexCodePoint = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);
            if ($this->strlen($hexCodePoint) < 6) {
                // Consume whitespace after incomplete unicode escape
                if (preg_match('/\\s/isSu', $this->peek()) !== 0) {
                    if ($this->comes('\\r\\n')) {
                        $this->consume(2);
                    } else {
                        $this->consume(1);
                    }
                }
            }
            $codePoint = \intval($hexCodePoint, 16);
            $utf32EncodedCharacter = '';
            for ($i = 0; $i < 4; ++$i) {
                $utf32EncodedCharacter .= \chr($codePoint & 0xff);
                $codePoint = $codePoint >> 8;
            }
            return iconv('utf-32le', $this->charset, $utf32EncodedCharacter);
        }
        if ($isForIdentifier) {
            $peek = \ord($this->peek());
            // Ranges: a-z A-Z 0-9 - _
            if (
                ($peek >= 97 && $peek <= 122)
                || ($peek >= 65 && $peek <= 90)
                || ($peek >= 48 && $peek <= 57)
                || ($peek === 45)
                || ($peek === 95)
                || ($peek > 0xa1)
            ) {
                return $this->consume(1);
            }
        } else {
            return $this->consume(1);
        }

        return null;
    }

    /**
     * Consumes whitespace and/or comments until the next non-whitespace character that isn't a slash opening a comment.
     *
     * @param list<Comment> $comments Any comments consumed will be appended to this array.
     *
     * @return string the whitespace consumed, without the comments
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     *
     * @phpstan-impure
     * This method may change the state of the object by advancing the internal position;
     * it does not simply 'get' a value.
     */
    public function consumeWhiteSpace(array &$comments = []): string
    {
        $consumed = '';
        do {
            while (preg_match('/\\s/isSu', $this->peek()) === 1) {
                $consumed .= $this->consume(1);
            }
            if ($this->parserSettings->usesLenientParsing()) {
                try {
                    $comment = $this->consumeComment();
                } catch (UnexpectedEOFException $e) {
                    $this->currentPosition = \count($this->characters);
                    break;
                }
            } else {
                $comment = $this->consumeComment();
            }
            if ($comment instanceof Comment) {
                $comments[] = $comment;
            }
        } while ($comment instanceof Comment);

        return $consumed;
    }

    /**
     * @param non-empty-string $string
     */
    public function comes(string $string, bool $caseInsensitive = false): bool
    {
        $peek = $this->peek(\strlen($string));

        return ($peek !== '') && $this->streql($peek, $string, $caseInsensitive);
    }

    /**
     * @param int<1, max> $length
     * @param int<0, max> $offset
     */
    public function peek(int $length = 1, int $offset = 0): string
    {
        $offset += $this->currentPosition;
        if ($offset >= \count($this->characters)) {
            return '';
        }

        return $this->substr($offset, $length);
    }

    /**
     * @param string|int<1, max> $value
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consume($value = 1): string
    {
        if (\is_string($value)) {
            $numberOfLines = \substr_count($value, "\n");
            $length = $this->strlen($value);
            if (!$this->streql($this->substr($this->currentPosition, $length), $value)) {
                throw new UnexpectedTokenException(
                    $value,
                    $this->peek(\max($length, 5)),
                    'literal',
                    $this->lineNumber
                );
            }

            $this->lineNumber += $numberOfLines;
            $this->currentPosition += $this->strlen($value);
            $result = $value;
        } else {
            if ($this->currentPosition + $value > \count($this->characters)) {
                throw new UnexpectedEOFException((string) $value, $this->peek(5), 'count', $this->lineNumber);
            }

            $result = $this->substr($this->currentPosition, $value);
            $numberOfLines = \substr_count($result, "\n");
            $this->lineNumber += $numberOfLines;
            $this->currentPosition += $value;
        }

        return $result;
    }

    /**
     * If the possibly-expected next content is next, consume it.
     *
     * @param non-empty-string $nextContent
     *
     * @return bool whether the possibly-expected content was found and consumed
     */
    public function consumeIfComes(string $nextContent): bool
    {
        $length = $this->strlen($nextContent);
        if (!$this->streql($this->substr($this->currentPosition, $length), $nextContent)) {
            return false;
        }

        $numberOfLines = \substr_count($nextContent, "\n");
        $this->lineNumber += $numberOfLines;
        $this->currentPosition += $this->strlen($nextContent);

        return true;
    }

    /**
     * @param string $expression
     * @param int<1, max>|null $maximumLength
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consumeExpression(string $expression, ?int $maximumLength = null): string
    {
        $matches = null;
        $input = ($maximumLength !== null) ? $this->peek($maximumLength) : $this->inputLeft();
        if (preg_match($expression, $input, $matches, PREG_OFFSET_CAPTURE) !== 1) {
            throw new UnexpectedTokenException($expression, $this->peek(5), 'expression', $this->lineNumber);
        }

        return $this->consume($matches[0][0]);
    }

    /**
     * @return Comment|false
     */
    public function consumeComment()
    {
        $lineNumber = $this->lineNumber;
        $comment = null;

        if ($this->comes('/*')) {
            $this->consume(1);
            $comment = '';
            while (($char = $this->consume(1)) !== '') {
                $comment .= $char;
                if ($this->comes('*/')) {
                    $this->consume(2);
                    break;
                }
            }
        }

        // We skip the * which was included in the comment.
        return \is_string($comment) ? new Comment(\substr($comment, 1), $lineNumber) : false;
    }

    public function isEnd(): bool
    {
        return $this->currentPosition >= \count($this->characters);
    }

    /**
     * @param list<string|self::EOF>|string|self::EOF $stopCharacters
     * @param list<Comment> $comments
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consumeUntil(
        $stopCharacters,
        bool $includeEnd = false,
        bool $consumeEnd = false,
        array &$comments = []
    ): string {
        $stopCharacters = \is_array($stopCharacters) ? $stopCharacters : [$stopCharacters];
        $consumedCharacters = '';
        $start = $this->currentPosition;

        $comments = \array_merge($comments, $this->consumeComments());
        while (!$this->isEnd()) {
            $character = $this->consume(1);
            if (\in_array($character, $stopCharacters, true)) {
                if ($includeEnd) {
                    $consumedCharacters .= $character;
                } elseif (!$consumeEnd) {
                    $this->currentPosition -= $this->strlen($character);
                }
                return $consumedCharacters;
            }
            $consumedCharacters .= $character;
            $comments = \array_merge($comments, $this->consumeComments());
        }

        if (\in_array(self::EOF, $stopCharacters, true)) {
            return $consumedCharacters;
        }

        $this->currentPosition = $start;
        throw new UnexpectedEOFException(
            'One of ("' . \implode('","', $stopCharacters) . '")',
            $this->peek(5),
            'search',
            $this->lineNumber
        );
    }

    private function inputLeft(): string
    {
        return $this->substr($this->currentPosition, -1);
    }

    public function streql(string $string1, string $string2, bool $caseInsensitive = true): bool
    {
        return $caseInsensitive
            ? ($this->strtolower($string1) === $this->strtolower($string2))
            : ($string1 === $string2);
    }

    /**
     * @param int<1, max> $numberOfCharacters
     */
    public function backtrack(int $numberOfCharacters): void
    {
        $this->currentPosition -= $numberOfCharacters;
    }

    /**
     * @return int<0, max>
     */
    public function strlen(string $string): int
    {
        return $this->parserSettings->hasMultibyteSupport()
            ? \mb_strlen($string, $this->charset)
            : \strlen($string);
    }

    /**
     * @param int<0, max> $offset
     */
    private function substr(int $offset, int $length): string
    {
        if ($length < 0) {
            $length = \count($this->characters) - $offset + $length;
        }
        if ($offset + $length > \count($this->characters)) {
            $length = \count($this->characters) - $offset;
        }
        $result = '';
        while ($length > 0) {
            $result .= $this->characters[$offset];
            $offset++;
            $length--;
        }

        return $result;
    }

    /**
     * @return ($string is non-empty-string ? non-empty-string : string)
     */
    private function strtolower(string $string): string
    {
        return $this->parserSettings->hasMultibyteSupport()
            ? \mb_strtolower($string, $this->charset)
            : \strtolower($string);
    }

    /**
     * @return list<string>
     */
    private function strsplit(string $string): array
    {
        if ($this->parserSettings->hasMultibyteSupport()) {
            if ($this->streql($this->charset, 'utf-8')) {
                $result = preg_split('//u', $string, -1, PREG_SPLIT_NO_EMPTY);
            } else {
                $length = \mb_strlen($string, $this->charset);
                $result = [];
                for ($i = 0; $i < $length; ++$i) {
                    $result[] = \mb_substr($string, $i, 1, $this->charset);
                }
            }
        } else {
            $result = ($string !== '') ? \str_split($string) : [];
        }

        return $result;
    }

    /**
     * @return list<Comment>
     */
    private function consumeComments(): array
    {
        $comments = [];

        while (true) {
            $comment = $this->consumeComment();
            if ($comment instanceof Comment) {
                $comments[] = $comment;
            } else {
                return $comments;
            }
        }
    }
}

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Sabberworm\CSS\Parsing;
6
7	use Sabberworm\CSS\Comment\Comment;
8	use Sabberworm\CSS\Settings;
9
10	use function Safe\iconv;
11	use function Safe\preg_match;
12	use function Safe\preg_split;
13
14	/**
15	* @internal since 8.7.0
16	*/
17	class ParserState
18	{
19	public const EOF = null;
20
21	/**
22	* @var Settings
23	*/
24	private $parserSettings;
25
26	/**
27	* @var string
28	*/
29	private $text;
30
31	/**
32	* @var array<int, string>
33	*/
34	private $characters;
35
36	/**
37	* @var int<0, max>
38	*/
39	private $currentPosition = 0;
40
41	/**
42	* will only be used if the CSS does not contain an `@charset` declaration
43	*
44	* @var string
45	*/
46	private $charset;
47
48	/**
49	* @var int<1, max> $lineNumber
50	*/
51	private $lineNumber;
52
53	/**
54	* @param string $text the complete CSS as text (i.e., usually the contents of a CSS file)
55	* @param int<1, max> $lineNumber
56	*/
57	public function __construct(string $text, Settings $parserSettings, int $lineNumber = 1)	102✔
58	{
59	$this->parserSettings = $parserSettings;	102✔
60	$this->text = $text;	102✔
61	$this->lineNumber = $lineNumber;	102✔
62	$this->setCharset($this->parserSettings->getDefaultCharset());	102✔
63	}	102✔
64
65	/**
66	* Sets the charset to be used if the CSS does not contain an `@charset` declaration.
67	*/
68	public function setCharset(string $charset): void	102✔
69	{
70	$this->charset = $charset;	102✔
71	$this->characters = $this->strsplit($this->text);	102✔
72	}	102✔
73
74	/**
75	* @return int<1, max>
76	*/
77	public function currentLine(): int	1✔
78	{
79	return $this->lineNumber;	1✔
80	}
81
82	/**
83	* @return int<0, max>
84	*/
85	public function currentColumn(): int	×
86	{
87	return $this->currentPosition;	×
88	}
89
90	public function getSettings(): Settings	×
91	{
92	return $this->parserSettings;	×
93	}
94
95	public function anchor(): Anchor	×
96	{
97	return new Anchor($this->currentPosition, $this);	×
98	}
99
100	/**
101	* @param int<0, max> $position
102	*/
103	public function setPosition(int $position): void	×
104	{
105	$this->currentPosition = $position;	×
106	}	×
107
108	/**
109	* @return non-empty-string
110	*
111	* @throws UnexpectedTokenException
112	*/
113	public function parseIdentifier(bool $ignoreCase = true): string	×
114	{
115	if ($this->isEnd()) {	×
116	throw new UnexpectedEOFException('', '', 'identifier', $this->lineNumber);	×
117	}
118	$result = $this->parseCharacter(true);	×
119	if ($result === null) {	×
120	throw new UnexpectedTokenException('', $this->peek(5), 'identifier', $this->lineNumber);	×
121	}
122	$character = null;	×
123	while (!$this->isEnd() && ($character = $this->parseCharacter(true)) !== null) {	×
124	if (preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $character) !== 0) {	×
125	$result .= $character;	×
126	} else {
127	$result .= '\\' . $character;	×
128	}
129	}
130	if ($ignoreCase) {	×
131	$result = $this->strtolower($result);	×
132	}
133
134	return $result;	×
135	}
136
137	/**
138	* @throws UnexpectedEOFException
139	* @throws UnexpectedTokenException
140	*/
141	public function parseCharacter(bool $isForIdentifier): ?string	×
142	{
143	if ($this->peek() === '\\') {	×
144	$this->consume('\\');	×
145	if ($this->comes('\\n') \|\| $this->comes('\\r')) {	×
146	return '';	×
147	}
148	if (preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {	×
149	return $this->consume(1);	×
150	}
151	$hexCodePoint = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);	×
152	if ($this->strlen($hexCodePoint) < 6) {	×
153	// Consume whitespace after incomplete unicode escape
154	if (preg_match('/\\s/isSu', $this->peek()) !== 0) {	×
155	if ($this->comes('\\r\\n')) {	×
156	$this->consume(2);	×
157	} else {
158	$this->consume(1);	×
159	}
160	}
161	}
162	$codePoint = \intval($hexCodePoint, 16);	×
163	$utf32EncodedCharacter = '';	×
164	for ($i = 0; $i < 4; ++$i) {	×
165	$utf32EncodedCharacter .= \chr($codePoint & 0xff);	×
166	$codePoint = $codePoint >> 8;	×
167	}
168	return iconv('utf-32le', $this->charset, $utf32EncodedCharacter);	×
169	}
170	if ($isForIdentifier) {	×
171	$peek = \ord($this->peek());	×
172	// Ranges: a-z A-Z 0-9 - _
173	if (
174	($peek >= 97 && $peek <= 122)	×
175	\|\| ($peek >= 65 && $peek <= 90)	×
176	\|\| ($peek >= 48 && $peek <= 57)	×
177	\|\| ($peek === 45)	×
178	\|\| ($peek === 95)	×
179	\|\| ($peek > 0xa1)	×
180	) {
181	return $this->consume(1);	×
182	}
183	} else {
184	return $this->consume(1);	×
185	}
186
187	return null;	×
188	}
189
190	/**
191	* Consumes whitespace and/or comments until the next non-whitespace character that isn't a slash opening a comment.
192	*
193	* @param list<Comment> $comments Any comments consumed will be appended to this array.
194	*
195	* @return string the whitespace consumed, without the comments
196	*
197	* @throws UnexpectedEOFException
198	* @throws UnexpectedTokenException
199	*
200	* @phpstan-impure
201	* This method may change the state of the object by advancing the internal position;
202	* it does not simply 'get' a value.
203	*/
204	public function consumeWhiteSpace(array &$comments = []): string	91✔
205	{
206	$consumed = '';	91✔
207	do {
208	while (preg_match('/\\s/isSu', $this->peek()) === 1) {	91✔
209	$consumed .= $this->consume(1);	68✔
210	}
211	if ($this->parserSettings->usesLenientParsing()) {	91✔
212	try {
213	$comment = $this->consumeComment();	91✔
214	} catch (UnexpectedEOFException $e) {	×
215	$this->currentPosition = \count($this->characters);	×
216	break;	91✔
217	}
218	} else {
219	$comment = $this->consumeComment();	×
220	}
221	if ($comment instanceof Comment) {	91✔
222	$comments[] = $comment;	49✔
223	}
224	} while ($comment instanceof Comment);	91✔
225
226	return $consumed;	91✔
227	}
228
229	/**
230	* @param non-empty-string $string
231	*/
232	public function comes(string $string, bool $caseInsensitive = false): bool	97✔
233	{
234	$peek = $this->peek(\strlen($string));	97✔
235
236	return ($peek !== '') && $this->streql($peek, $string, $caseInsensitive);	97✔
237	}
238
239	/**
240	* @param int<1, max> $length
241	* @param int<0, max> $offset
242	*/
243	public function peek(int $length = 1, int $offset = 0): string	99✔
244	{
245	$offset += $this->currentPosition;	99✔
246	if ($offset >= \count($this->characters)) {	99✔
247	return '';	19✔
248	}
249
250	return $this->substr($offset, $length);	98✔
251	}
252
253	/**
254	* @param string\|int<1, max> $value
255	*
256	* @throws UnexpectedEOFException
257	* @throws UnexpectedTokenException
258	*/
259	public function consume($value = 1): string	90✔
260	{
261	if (\is_string($value)) {	90✔
262	$numberOfLines = \substr_count($value, "\n");	×
263	$length = $this->strlen($value);	×
264	if (!$this->streql($this->substr($this->currentPosition, $length), $value)) {	×
265	throw new UnexpectedTokenException(	×
266	$value,	×
267	$this->peek(\max($length, 5)),	×
268	'literal',	×
269	$this->lineNumber	×
270	);
271	}
272
273	$this->lineNumber += $numberOfLines;	×
274	$this->currentPosition += $this->strlen($value);	×
275	$result = $value;	×
276	} else {
277	if ($this->currentPosition + $value > \count($this->characters)) {	90✔
278	throw new UnexpectedEOFException((string) $value, $this->peek(5), 'count', $this->lineNumber);	×
279	}
280
281	$result = $this->substr($this->currentPosition, $value);	90✔
282	$numberOfLines = \substr_count($result, "\n");	90✔
283	$this->lineNumber += $numberOfLines;	90✔
284	$this->currentPosition += $value;	90✔
285	}
286
287	return $result;	90✔
288	}
289
290	/**
291	* If the possibly-expected next content is next, consume it.
292	*
293	* @param non-empty-string $nextContent
294	*
295	* @return bool whether the possibly-expected content was found and consumed
296	*/
297	public function consumeIfComes(string $nextContent): bool	5✔
298	{
299	$length = $this->strlen($nextContent);	5✔
300	if (!$this->streql($this->substr($this->currentPosition, $length), $nextContent)) {	5✔
301	return false;	2✔
302	}
303
304	$numberOfLines = \substr_count($nextContent, "\n");	3✔
305	$this->lineNumber += $numberOfLines;	3✔
306	$this->currentPosition += $this->strlen($nextContent);	3✔
307
308	return true;	3✔
309	}
310
311	/**
312	* @param string $expression
313	* @param int<1, max>\|null $maximumLength
314	*
315	* @throws UnexpectedEOFException
316	* @throws UnexpectedTokenException
317	*/
318	public function consumeExpression(string $expression, ?int $maximumLength = null): string	×
319	{
320	$matches = null;	×
321	$input = ($maximumLength !== null) ? $this->peek($maximumLength) : $this->inputLeft();	×
322	if (preg_match($expression, $input, $matches, PREG_OFFSET_CAPTURE) !== 1) {	×
323	throw new UnexpectedTokenException($expression, $this->peek(5), 'expression', $this->lineNumber);	×
324	}
325
326	return $this->consume($matches[0][0]);	×
327	}
328
329	/**
330	* @return Comment\|false
331	*/
332	public function consumeComment()	97✔
333	{
334	$lineNumber = $this->lineNumber;	97✔
335	$comment = null;	97✔
336
337	if ($this->comes('/*')) {	97✔
338	$this->consume(1);	55✔
339	$comment = '';	55✔
340	while (($char = $this->consume(1)) !== '') {	55✔
341	$comment .= $char;	55✔
342	if ($this->comes('*/')) {	55✔
343	$this->consume(2);	55✔
344	break;	55✔
345	}
346	}
347	}
348
349	// We skip the * which was included in the comment.
350	return \is_string($comment) ? new Comment(\substr($comment, 1), $lineNumber) : false;	97✔
351	}
352
353	public function isEnd(): bool	6✔
354	{
355	return $this->currentPosition >= \count($this->characters);	6✔
356	}
357
358	/**
359	* @param list<string\|self::EOF>\|string\|self::EOF $stopCharacters
360	* @param list<Comment> $comments
361	*
362	* @throws UnexpectedEOFException
363	* @throws UnexpectedTokenException
364	*/
365	public function consumeUntil(	6✔
366	$stopCharacters,
367	bool $includeEnd = false,
368	bool $consumeEnd = false,
369	array &$comments = []
370	): string {
371	$stopCharacters = \is_array($stopCharacters) ? $stopCharacters : [$stopCharacters];	6✔
372	$consumedCharacters = '';	6✔
373	$start = $this->currentPosition;	6✔
374
375	$comments = \array_merge($comments, $this->consumeComments());	6✔
376	while (!$this->isEnd()) {	6✔
377	$character = $this->consume(1);	6✔
378	if (\in_array($character, $stopCharacters, true)) {	6✔
379	if ($includeEnd) {	6✔
380	$consumedCharacters .= $character;	×
381	} elseif (!$consumeEnd) {	6✔
382	$this->currentPosition -= $this->strlen($character);	6✔
383	}
384	return $consumedCharacters;	6✔
385	}
386	$consumedCharacters .= $character;	6✔
387	$comments = \array_merge($comments, $this->consumeComments());	6✔
388	}
389
390	if (\in_array(self::EOF, $stopCharacters, true)) {	×
391	return $consumedCharacters;	×
392	}
393
394	$this->currentPosition = $start;	×
395	throw new UnexpectedEOFException(	×
396	'One of ("' . \implode('","', $stopCharacters) . '")',	×
397	$this->peek(5),	×
398	'search',	×
399	$this->lineNumber	×
400	);
401	}
402
403	private function inputLeft(): string	×
404	{
405	return $this->substr($this->currentPosition, -1);	×
406	}
407
408	public function streql(string $string1, string $string2, bool $caseInsensitive = true): bool	102✔
409	{
410	return $caseInsensitive	102✔
411	? ($this->strtolower($string1) === $this->strtolower($string2))	102✔
412	: ($string1 === $string2);	102✔
413	}
414
415	/**
416	* @param int<1, max> $numberOfCharacters
417	*/
418	public function backtrack(int $numberOfCharacters): void	×
419	{
420	$this->currentPosition -= $numberOfCharacters;	×
421	}	×
422
423	/**
424	* @return int<0, max>
425	*/
426	public function strlen(string $string): int	11✔
427	{
428	return $this->parserSettings->hasMultibyteSupport()	11✔
429	? \mb_strlen($string, $this->charset)	11✔
430	: \strlen($string);	11✔
431	}
432
433	/**
434	* @param int<0, max> $offset
435	*/
436	private function substr(int $offset, int $length): string	101✔
437	{
438	if ($length < 0) {	101✔
439	$length = \count($this->characters) - $offset + $length;	×
440	}
441	if ($offset + $length > \count($this->characters)) {	101✔
442	$length = \count($this->characters) - $offset;	54✔
443	}
444	$result = '';	101✔
445	while ($length > 0) {	101✔
446	$result .= $this->characters[$offset];	101✔
447	$offset++;	101✔
448	$length--;	101✔
449	}
450
451	return $result;	101✔
452	}
453
454	/**
455	* @return ($string is non-empty-string ? non-empty-string : string)
456	*/
457	private function strtolower(string $string): string	102✔
458	{
459	return $this->parserSettings->hasMultibyteSupport()	102✔
460	? \mb_strtolower($string, $this->charset)	102✔
461	: \strtolower($string);	102✔
462	}
463
464	/**
465	* @return list<string>
466	*/
467	private function strsplit(string $string): array	102✔
468	{
469	if ($this->parserSettings->hasMultibyteSupport()) {	102✔
470	if ($this->streql($this->charset, 'utf-8')) {	102✔
471	$result = preg_split('//u', $string, -1, PREG_SPLIT_NO_EMPTY);	102✔
472	} else {
473	$length = \mb_strlen($string, $this->charset);	×
474	$result = [];	×
475	for ($i = 0; $i < $length; ++$i) {	102✔
476	$result[] = \mb_substr($string, $i, 1, $this->charset);	×
477	}
478	}
479	} else {
480	$result = ($string !== '') ? \str_split($string) : [];	×
481	}
482
483	return $result;	102✔
484	}
485
486	/**
487	* @return list<Comment>
488	*/
489	private function consumeComments(): array	6✔
490	{
491	$comments = [];	6✔
492
493	while (true) {	6✔
494	$comment = $this->consumeComment();	6✔
495	if ($comment instanceof Comment) {	6✔
496	$comments[] = $comment;	6✔
497	} else {
498	return $comments;	6✔
499	}
500	}
501	}	×
502	}

MyIntervals / PHP-CSS-Parser / 21338071049

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