21410081995

Committed 27 Jan 2026 06:56PM UTC coverage: 70.488% (-0.8%) from 71.315%

Build # 21410081995

Build Type

Pull #1484

github

Committed by

web-flow

Commit Message

Merge 2332f66fa into 96410045c

Pull Request Pull Request #1484: Remove `thecodingmachine/safe` dependency (2)

Run Details

21 of 60 new or added lines in 8 files covered. (35.0%)

5 existing lines in 3 files now uncovered.

1445 of 2050 relevant lines covered (70.49%)

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52.73

/src/Parsing/ParserState.php

<?php

declare(strict_types=1);

namespace Sabberworm\CSS\Parsing;

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

/**
 * @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) {
            /** @phpstan-ignore theCodingMachineSafe.function */
            $matchResult = \preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $character);
            if ($matchResult === false) {
                throw new \RuntimeException('Unexpected error');
            }
            if ($matchResult !== 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 '';
            }
            /** @phpstan-ignore theCodingMachineSafe.function */
            $hexMatch = \preg_match('/[0-9a-fA-F]/Su', $this->peek());
            if ($hexMatch === false) {
                throw new \RuntimeException('Unexpected error');
            }
            if ($hexMatch === 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
                /** @phpstan-ignore theCodingMachineSafe.function */
                $whitespaceMatch = \preg_match('/\\s/isSu', $this->peek());
                if ($whitespaceMatch === false) {
                    throw new \RuntimeException('Unexpected error');
                }
                if ($whitespaceMatch !== 0) {
                    if ($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;
            }
            /** @phpstan-ignore theCodingMachineSafe.function */
            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 (true) {
                /** @phpstan-ignore theCodingMachineSafe.function */
                $whitespaceCheck = \preg_match('/\\s/isSu', $this->peek());
                if ($whitespaceCheck === false) {
                    throw new \RuntimeException('Unexpected error');
                }
                if ($whitespaceCheck !== 1) {
                    break;
                }
                $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) : $this->inputLeft();
        /** @phpstan-ignore theCodingMachineSafe.function */
        if (\preg_match($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')) {
                /** @phpstan-ignore theCodingMachineSafe.function */
                $result = \preg_split('//u', $string, -1, PREG_SPLIT_NO_EMPTY);
                if ($result === false) {
                    throw new \RuntimeException('Unexpected error');
                }
            } 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	/**
11	* @internal since 8.7.0
12	*/
13	class ParserState
14	{
15	public const EOF = null;
16
17	/**
18	* @var Settings
19	*/
20	private $parserSettings;
21
22	/**
23	* @var string
24	*/
25	private $text;
26
27	/**
28	* @var array<int, string>
29	*/
30	private $characters;
31
32	/**
33	* @var int<0, max>
34	*/
35	private $currentPosition = 0;
36
37	/**
38	* will only be used if the CSS does not contain an `@charset` declaration
39	*
40	* @var string
41	*/
42	private $charset;
43
44	/**
45	* @var int<1, max> $lineNumber
46	*/
47	private $lineNumber;
48
49	/**
50	* @param string $text the complete CSS as text (i.e., usually the contents of a CSS file)
51	* @param int<1, max> $lineNumber
52	*/
53	public function __construct(string $text, Settings $parserSettings, int $lineNumber = 1)	102✔
54	{
55	$this->parserSettings = $parserSettings;	102✔
56	$this->text = $text;	102✔
57	$this->lineNumber = $lineNumber;	102✔
58	$this->setCharset($this->parserSettings->getDefaultCharset());	102✔
59	}	102✔
60
61	/**
62	* Sets the charset to be used if the CSS does not contain an `@charset` declaration.
63	*/
64	public function setCharset(string $charset): void	102✔
65	{
66	$this->charset = $charset;	102✔
67	$this->characters = $this->strsplit($this->text);	102✔
68	}	102✔
69
70	/**
71	* @return int<1, max>
72	*/
73	public function currentLine(): int	1✔
74	{
75	return $this->lineNumber;	1✔
76	}
77
78	/**
79	* @return int<0, max>
80	*/
81	public function currentColumn(): int	×
82	{
83	return $this->currentPosition;	×
84	}
85
86	public function getSettings(): Settings	×
87	{
88	return $this->parserSettings;	×
89	}
90
91	public function anchor(): Anchor	×
92	{
93	return new Anchor($this->currentPosition, $this);	×
94	}
95
96	/**
97	* @param int<0, max> $position
98	*/
99	public function setPosition(int $position): void	×
100	{
101	$this->currentPosition = $position;	×
102	}	×
103
104	/**
105	* @return non-empty-string
106	*
107	* @throws UnexpectedTokenException
108	*/
109	public function parseIdentifier(bool $ignoreCase = true): string	×
110	{
111	if ($this->isEnd()) {	×
112	throw new UnexpectedEOFException('', '', 'identifier', $this->lineNumber);	×
113	}
114	$result = $this->parseCharacter(true);	×
115	if ($result === null) {	×
116	throw new UnexpectedTokenException('', $this->peek(5), 'identifier', $this->lineNumber);	×
117	}
118	$character = null;	×
119	while (!$this->isEnd() && ($character = $this->parseCharacter(true)) !== null) {	×
120	/** @phpstan-ignore theCodingMachineSafe.function */
NEW 121	$matchResult = \preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $character);	×
NEW 122	if ($matchResult === false) {	×
NEW 123	throw new \RuntimeException('Unexpected error');	×
124	}
NEW 125	if ($matchResult !== 0) {	×
UNCOV 126	$result .= $character;	×
127	} else {
128	$result .= '\\' . $character;	×
129	}
130	}
131	if ($ignoreCase) {	×
132	$result = $this->strtolower($result);	×
133	}
134
135	return $result;	×
136	}
137
138	/**
139	* @throws UnexpectedEOFException
140	* @throws UnexpectedTokenException
141	*/
142	public function parseCharacter(bool $isForIdentifier): ?string	×
143	{
144	if ($this->peek() === '\\') {	×
145	$this->consume('\\');	×
146	if ($this->comes('\\n') \|\| $this->comes('\\r')) {	×
147	return '';	×
148	}
149	/** @phpstan-ignore theCodingMachineSafe.function */
NEW 150	$hexMatch = \preg_match('/[0-9a-fA-F]/Su', $this->peek());	×
NEW 151	if ($hexMatch === false) {	×
NEW 152	throw new \RuntimeException('Unexpected error');	×
153	}
NEW 154	if ($hexMatch === 0) {	×
UNCOV 155	return $this->consume(1);	×
156	}
157	$hexCodePoint = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);	×
158	if ($this->strlen($hexCodePoint) < 6) {	×
159	// Consume whitespace after incomplete unicode escape
160	/** @phpstan-ignore theCodingMachineSafe.function */
NEW 161	$whitespaceMatch = \preg_match('/\\s/isSu', $this->peek());	×
NEW 162	if ($whitespaceMatch === false) {	×
NEW 163	throw new \RuntimeException('Unexpected error');	×
164	}
NEW 165	if ($whitespaceMatch !== 0) {	×
166	if ($this->comes('\\r\\n')) {	×
167	$this->consume(2);	×
168	} else {
169	$this->consume(1);	×
170	}
171	}
172	}
173	$codePoint = \intval($hexCodePoint, 16);	×
174	$utf32EncodedCharacter = '';	×
175	for ($i = 0; $i < 4; ++$i) {	×
176	$utf32EncodedCharacter .= \chr($codePoint & 0xff);	×
177	$codePoint = $codePoint >> 8;	×
178	}
179	/** @phpstan-ignore theCodingMachineSafe.function */
NEW 180	return \iconv('utf-32le', $this->charset, $utf32EncodedCharacter);	×
181	}
182	if ($isForIdentifier) {	×
183	$peek = \ord($this->peek());	×
184	// Ranges: a-z A-Z 0-9 - _
185	if (
186	($peek >= 97 && $peek <= 122)	×
187	\|\| ($peek >= 65 && $peek <= 90)	×
188	\|\| ($peek >= 48 && $peek <= 57)	×
189	\|\| ($peek === 45)	×
190	\|\| ($peek === 95)	×
191	\|\| ($peek > 0xa1)	×
192	) {
193	return $this->consume(1);	×
194	}
195	} else {
196	return $this->consume(1);	×
197	}
198
199	return null;	×
200	}
201
202	/**
203	* Consumes whitespace and/or comments until the next non-whitespace character that isn't a slash opening a comment.
204	*
205	* @param list<Comment> $comments Any comments consumed will be appended to this array.
206	*
207	* @return string the whitespace consumed, without the comments
208	*
209	* @throws UnexpectedEOFException
210	* @throws UnexpectedTokenException
211	*
212	* @phpstan-impure
213	* This method may change the state of the object by advancing the internal position;
214	* it does not simply 'get' a value.
215	*/
216	public function consumeWhiteSpace(array &$comments = []): string	91✔
217	{
218	$consumed = '';	91✔
219	do {
220	while (true) {	91✔
221	/** @phpstan-ignore theCodingMachineSafe.function */
222	$whitespaceCheck = \preg_match('/\\s/isSu', $this->peek());	91✔
223	if ($whitespaceCheck === false) {	91✔
NEW 224	throw new \RuntimeException('Unexpected error');	×
225	}
226	if ($whitespaceCheck !== 1) {	91✔
227	break;	91✔
228	}
229	$consumed .= $this->consume(1);	68✔
230	}
231	if ($this->parserSettings->usesLenientParsing()) {	91✔
232	try {
233	$comment = $this->consumeComment();	91✔
234	} catch (UnexpectedEOFException $e) {	×
235	$this->currentPosition = \count($this->characters);	×
236	break;	91✔
237	}
238	} else {
239	$comment = $this->consumeComment();	×
240	}
241	if ($comment instanceof Comment) {	91✔
242	$comments[] = $comment;	49✔
243	}
244	} while ($comment instanceof Comment);	91✔
245
246	return $consumed;	91✔
247	}
248
249	/**
250	* @param non-empty-string $string
251	*/
252	public function comes(string $string, bool $caseInsensitive = false): bool	97✔
253	{
254	$peek = $this->peek(\strlen($string));	97✔
255
256	return ($peek !== '') && $this->streql($peek, $string, $caseInsensitive);	97✔
257	}
258
259	/**
260	* @param int<1, max> $length
261	* @param int<0, max> $offset
262	*/
263	public function peek(int $length = 1, int $offset = 0): string	99✔
264	{
265	$offset += $this->currentPosition;	99✔
266	if ($offset >= \count($this->characters)) {	99✔
267	return '';	19✔
268	}
269
270	return $this->substr($offset, $length);	98✔
271	}
272
273	/**
274	* @param string\|int<1, max> $value
275	*
276	* @throws UnexpectedEOFException
277	* @throws UnexpectedTokenException
278	*/
279	public function consume($value = 1): string	90✔
280	{
281	if (\is_string($value)) {	90✔
282	$numberOfLines = \substr_count($value, "\n");	×
283	$length = $this->strlen($value);	×
284	if (!$this->streql($this->substr($this->currentPosition, $length), $value)) {	×
285	throw new UnexpectedTokenException(	×
286	$value,	×
287	$this->peek(\max($length, 5)),	×
288	'literal',	×
289	$this->lineNumber	×
290	);
291	}
292
293	$this->lineNumber += $numberOfLines;	×
294	$this->currentPosition += $this->strlen($value);	×
295	$result = $value;	×
296	} else {
297	if ($this->currentPosition + $value > \count($this->characters)) {	90✔
298	throw new UnexpectedEOFException((string) $value, $this->peek(5), 'count', $this->lineNumber);	×
299	}
300
301	$result = $this->substr($this->currentPosition, $value);	90✔
302	$numberOfLines = \substr_count($result, "\n");	90✔
303	$this->lineNumber += $numberOfLines;	90✔
304	$this->currentPosition += $value;	90✔
305	}
306
307	return $result;	90✔
308	}
309
310	/**
311	* If the possibly-expected next content is next, consume it.
312	*
313	* @param non-empty-string $nextContent
314	*
315	* @return bool whether the possibly-expected content was found and consumed
316	*/
317	public function consumeIfComes(string $nextContent): bool	5✔
318	{
319	$length = $this->strlen($nextContent);	5✔
320	if (!$this->streql($this->substr($this->currentPosition, $length), $nextContent)) {	5✔
321	return false;	2✔
322	}
323
324	$numberOfLines = \substr_count($nextContent, "\n");	3✔
325	$this->lineNumber += $numberOfLines;	3✔
326	$this->currentPosition += $this->strlen($nextContent);	3✔
327
328	return true;	3✔
329	}
330
331	/**
332	* @param string $expression
333	* @param int<1, max>\|null $maximumLength
334	*
335	* @throws UnexpectedEOFException
336	* @throws UnexpectedTokenException
337	*/
338	public function consumeExpression(string $expression, ?int $maximumLength = null): string	×
339	{
340	$matches = null;	×
341	$input = ($maximumLength !== null) ? $this->peek($maximumLength) : $this->inputLeft();	×
342	/** @phpstan-ignore theCodingMachineSafe.function */
NEW 343	if (\preg_match($expression, $input, $matches, PREG_OFFSET_CAPTURE) !== 1) {	×
UNCOV 344	throw new UnexpectedTokenException($expression, $this->peek(5), 'expression', $this->lineNumber);	×
345	}
346
347	return $this->consume($matches[0][0]);	×
348	}
349
350	/**
351	* @return Comment\|false
352	*/
353	public function consumeComment()	97✔
354	{
355	$lineNumber = $this->lineNumber;	97✔
356	$comment = null;	97✔
357
358	if ($this->comes('/*')) {	97✔
359	$this->consume(1);	55✔
360	$comment = '';	55✔
361	while (($char = $this->consume(1)) !== '') {	55✔
362	$comment .= $char;	55✔
363	if ($this->comes('*/')) {	55✔
364	$this->consume(2);	55✔
365	break;	55✔
366	}
367	}
368	}
369
370	// We skip the * which was included in the comment.
371	return \is_string($comment) ? new Comment(\substr($comment, 1), $lineNumber) : false;	97✔
372	}
373
374	public function isEnd(): bool	6✔
375	{
376	return $this->currentPosition >= \count($this->characters);	6✔
377	}
378
379	/**
380	* @param list<string\|self::EOF>\|string\|self::EOF $stopCharacters
381	* @param list<Comment> $comments
382	*
383	* @throws UnexpectedEOFException
384	* @throws UnexpectedTokenException
385	*/
386	public function consumeUntil(	6✔
387	$stopCharacters,
388	bool $includeEnd = false,
389	bool $consumeEnd = false,
390	array &$comments = []
391	): string {
392	$stopCharacters = \is_array($stopCharacters) ? $stopCharacters : [$stopCharacters];	6✔
393	$consumedCharacters = '';	6✔
394	$start = $this->currentPosition;	6✔
395
396	$comments = \array_merge($comments, $this->consumeComments());	6✔
397	while (!$this->isEnd()) {	6✔
398	$character = $this->consume(1);	6✔
399	if (\in_array($character, $stopCharacters, true)) {	6✔
400	if ($includeEnd) {	6✔
401	$consumedCharacters .= $character;	×
402	} elseif (!$consumeEnd) {	6✔
403	$this->currentPosition -= $this->strlen($character);	6✔
404	}
405	return $consumedCharacters;	6✔
406	}
407	$consumedCharacters .= $character;	6✔
408	$comments = \array_merge($comments, $this->consumeComments());	6✔
409	}
410
411	if (\in_array(self::EOF, $stopCharacters, true)) {	×
412	return $consumedCharacters;	×
413	}
414
415	$this->currentPosition = $start;	×
416	throw new UnexpectedEOFException(	×
417	'One of ("' . \implode('","', $stopCharacters) . '")',	×
418	$this->peek(5),	×
419	'search',	×
420	$this->lineNumber	×
421	);
422	}
423
424	private function inputLeft(): string	×
425	{
426	return $this->substr($this->currentPosition, -1);	×
427	}
428
429	public function streql(string $string1, string $string2, bool $caseInsensitive = true): bool	102✔
430	{
431	return $caseInsensitive	102✔
432	? ($this->strtolower($string1) === $this->strtolower($string2))	102✔
433	: ($string1 === $string2);	102✔
434	}
435
436	/**
437	* @param int<1, max> $numberOfCharacters
438	*/
439	public function backtrack(int $numberOfCharacters): void	×
440	{
441	$this->currentPosition -= $numberOfCharacters;	×
442	}	×
443
444	/**
445	* @return int<0, max>
446	*/
447	public function strlen(string $string): int	11✔
448	{
449	return $this->parserSettings->hasMultibyteSupport()	11✔
450	? \mb_strlen($string, $this->charset)	11✔
451	: \strlen($string);	11✔
452	}
453
454	/**
455	* @param int<0, max> $offset
456	*/
457	private function substr(int $offset, int $length): string	101✔
458	{
459	if ($length < 0) {	101✔
460	$length = \count($this->characters) - $offset + $length;	×
461	}
462	if ($offset + $length > \count($this->characters)) {	101✔
463	$length = \count($this->characters) - $offset;	54✔
464	}
465	$result = '';	101✔
466	while ($length > 0) {	101✔
467	$result .= $this->characters[$offset];	101✔
468	$offset++;	101✔
469	$length--;	101✔
470	}
471
472	return $result;	101✔
473	}
474
475	/**
476	* @return ($string is non-empty-string ? non-empty-string : string)
477	*/
478	private function strtolower(string $string): string	102✔
479	{
480	return $this->parserSettings->hasMultibyteSupport()	102✔
481	? \mb_strtolower($string, $this->charset)	102✔
482	: \strtolower($string);	102✔
483	}
484
485	/**
486	* @return list<string>
487	*/
488	private function strsplit(string $string): array	102✔
489	{
490	if ($this->parserSettings->hasMultibyteSupport()) {	102✔
491	if ($this->streql($this->charset, 'utf-8')) {	102✔
492	/** @phpstan-ignore theCodingMachineSafe.function */
493	$result = \preg_split('//u', $string, -1, PREG_SPLIT_NO_EMPTY);	102✔
494	if ($result === false) {	102✔
495	throw new \RuntimeException('Unexpected error');	102✔
496	}
497	} else {
498	$length = \mb_strlen($string, $this->charset);	×
499	$result = [];	×
500	for ($i = 0; $i < $length; ++$i) {	102✔
501	$result[] = \mb_substr($string, $i, 1, $this->charset);	×
502	}
503	}
504	} else {
505	$result = ($string !== '') ? \str_split($string) : [];	×
506	}
507
508	return $result;	102✔
509	}
510
511	/**
512	* @return list<Comment>
513	*/
514	private function consumeComments(): array	6✔
515	{
516	$comments = [];	6✔
517
518	while (true) {	6✔
519	$comment = $this->consumeComment();	6✔
520	if ($comment instanceof Comment) {	6✔
521	$comments[] = $comment;	6✔
522	} else {
523	return $comments;	6✔
524	}
525	}
526	}	×
527	}

MyIntervals / PHP-CSS-Parser / 21410081995

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