13354579848

Committed 16 Feb 2025 11:29AM UTC coverage: 50.801% (+0.05%) from 50.747%

Build # 13354579848

Build Type

Pull #941

github

Committed by

web-flow

Commit Message

Merge 8e013bf0c into 0094c4fcb

Pull Request Pull Request #941: [TASK] Drop the unused `ParserState::getCharset()`

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0.0

/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
{
    /**
     * @var null
     *
     * @internal since 8.5.2
     */
    public const EOF = null;

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

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

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

    /**
     * @var int
     */
    private $iCurrentPosition = 0;

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

    /**
     * @var int
     */
    private $iLength;

    /**
     * @var int
     */
    private $lineNumber;

    /**
     * @param string $sText the complete CSS as text (i.e., usually the contents of a CSS file)
     * @param int<0, max> $lineNumber
     */
    public function __construct($sText, Settings $parserSettings, $lineNumber = 1)
    {
        $this->parserSettings = $parserSettings;
        $this->sText = $sText;
        $this->lineNumber = $lineNumber;
        $this->setCharset($this->parserSettings->sDefaultCharset);
    }

    /**
     * Sets the charset to be used if the CSS does not contain an `@charset` declaration.
     *
     * @param string $sCharset
     */
    public function setCharset($sCharset): void
    {
        $this->sCharset = $sCharset;
        $this->aText = $this->strsplit($this->sText);
        if (\is_array($this->aText)) {
            $this->iLength = \count($this->aText);
        }
    }

    /**
     * @return int
     */
    public function currentLine()
    {
        return $this->lineNumber;
    }

    /**
     * @return int
     */
    public function currentColumn()
    {
        return $this->iCurrentPosition;
    }

    /**
     * @return Settings
     */
    public function getSettings()
    {
        return $this->parserSettings;
    }

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

    /**
     * @param int $position
     */
    public function setPosition($position): void
    {
        $this->iCurrentPosition = $position;
    }

    /**
     * @param bool $bIgnoreCase
     *
     * @return string
     *
     * @throws UnexpectedTokenException
     *
     * @internal since V8.8.0
     */
    public function parseIdentifier($bIgnoreCase = true)
    {
        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);
        }
        $sCharacter = null;
        while (!$this->isEnd() && ($sCharacter = $this->parseCharacter(true)) !== null) {
            if (\preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $sCharacter)) {
                $result .= $sCharacter;
            } else {
                $result .= '\\' . $sCharacter;
            }
        }
        if ($bIgnoreCase) {
            $result = $this->strtolower($result);
        }
        return $result;
    }

    /**
     * @param bool $bIsForIdentifier
     *
     * @return string|null
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     *
     * @internal since V8.8.0
     */
    public function parseCharacter($bIsForIdentifier)
    {
        if ($this->peek() === '\\') {
            if (
                $bIsForIdentifier && $this->parserSettings->bLenientParsing
                && ($this->comes('\\0') || $this->comes('\\9'))
            ) {
                // Non-strings can contain \0 or \9 which is an IE hack supported in lenient parsing.
                return null;
            }
            $this->consume('\\');
            if ($this->comes('\\n') || $this->comes('\\r')) {
                return '';
            }
            if (\preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {
                return $this->consume(1);
            }
            $sUnicode = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);
            if ($this->strlen($sUnicode) < 6) {
                // Consume whitespace after incomplete unicode escape
                if (\preg_match('/\\s/isSu', $this->peek())) {
                    if ($this->comes('\\r\\n')) {
                        $this->consume(2);
                    } else {
                        $this->consume(1);
                    }
                }
            }
            $iUnicode = \intval($sUnicode, 16);
            $sUtf32 = '';
            for ($i = 0; $i < 4; ++$i) {
                $sUtf32 .= \chr($iUnicode & 0xff);
                $iUnicode = $iUnicode >> 8;
            }
            return \iconv('utf-32le', $this->sCharset, $sUtf32);
        }
        if ($bIsForIdentifier) {
            $peek = \ord($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;
    }

    /**
     * @return array<int, Comment>|void
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consumeWhiteSpace(): array
    {
        $comments = [];
        do {
            while (\preg_match('/\\s/isSu', $this->peek()) === 1) {
                $this->consume(1);
            }
            if ($this->parserSettings->bLenientParsing) {
                try {
                    $oComment = $this->consumeComment();
                } catch (UnexpectedEOFException $e) {
                    $this->iCurrentPosition = $this->iLength;
                    return $comments;
                }
            } else {
                $oComment = $this->consumeComment();
            }
            if ($oComment !== false) {
                $comments[] = $oComment;
            }
        } while ($oComment !== false);
        return $comments;
    }

    /**
     * @param string $sString
     * @param bool $bCaseInsensitive
     */
    public function comes($sString, $bCaseInsensitive = false): bool
    {
        $sPeek = $this->peek(\strlen($sString));
        return ($sPeek == '')
            ? false
            : $this->streql($sPeek, $sString, $bCaseInsensitive);
    }

    /**
     * @param int $iLength
     * @param int $iOffset
     */
    public function peek($iLength = 1, $iOffset = 0): string
    {
        $iOffset += $this->iCurrentPosition;
        if ($iOffset >= $this->iLength) {
            return '';
        }
        return $this->substr($iOffset, $iLength);
    }

    /**
     * @param int $mValue
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consume($mValue = 1): string
    {
        if (\is_string($mValue)) {
            $iLineCount = \substr_count($mValue, "\n");
            $iLength = $this->strlen($mValue);
            if (!$this->streql($this->substr($this->iCurrentPosition, $iLength), $mValue)) {
                throw new UnexpectedTokenException(
                    $mValue,
                    $this->peek(\max($iLength, 5)),
                    'literal',
                    $this->lineNumber
                );
            }
            $this->lineNumber += $iLineCount;
            $this->iCurrentPosition += $this->strlen($mValue);
            return $mValue;
        } else {
            if ($this->iCurrentPosition + $mValue > $this->iLength) {
                throw new UnexpectedEOFException((string) $mValue, $this->peek(5), 'count', $this->lineNumber);
            }
            $result = $this->substr($this->iCurrentPosition, $mValue);
            $iLineCount = \substr_count($result, "\n");
            $this->lineNumber += $iLineCount;
            $this->iCurrentPosition += $mValue;
            return $result;
        }
    }

    /**
     * @param string $mExpression
     * @param int|null $iMaxLength
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consumeExpression($mExpression, $iMaxLength = null): string
    {
        $aMatches = null;
        $sInput = $iMaxLength !== null ? $this->peek($iMaxLength) : $this->inputLeft();
        if (\preg_match($mExpression, $sInput, $aMatches, PREG_OFFSET_CAPTURE) === 1) {
            return $this->consume($aMatches[0][0]);
        }
        throw new UnexpectedTokenException($mExpression, $this->peek(5), 'expression', $this->lineNumber);
    }

    /**
     * @return Comment|false
     */
    public function consumeComment()
    {
        $mComment = false;
        if ($this->comes('/*')) {
            $lineNumber = $this->lineNumber;
            $this->consume(1);
            $mComment = '';
            while (($char = $this->consume(1)) !== '') {
                $mComment .= $char;
                if ($this->comes('*/')) {
                    $this->consume(2);
                    break;
                }
            }
        }

        if ($mComment !== false) {
            // We skip the * which was included in the comment.
            return new Comment(\substr($mComment, 1), $lineNumber);
        }

        return $mComment;
    }

    public function isEnd(): bool
    {
        return $this->iCurrentPosition >= $this->iLength;
    }

    /**
     * @param array<array-key, string>|string $aEnd
     * @param string $bIncludeEnd
     * @param string $consumeEnd
     * @param array<int, Comment> $comments
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = []): string
    {
        $aEnd = \is_array($aEnd) ? $aEnd : [$aEnd];
        $out = '';
        $start = $this->iCurrentPosition;

        while (!$this->isEnd()) {
            $char = $this->consume(1);
            if (\in_array($char, $aEnd, true)) {
                if ($bIncludeEnd) {
                    $out .= $char;
                } elseif (!$consumeEnd) {
                    $this->iCurrentPosition -= $this->strlen($char);
                }
                return $out;
            }
            $out .= $char;
            if ($comment = $this->consumeComment()) {
                $comments[] = $comment;
            }
        }

        if (\in_array(self::EOF, $aEnd, true)) {
            return $out;
        }

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

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

    /**
     * @param string $sString1
     * @param string $sString2
     * @param bool $bCaseInsensitive
     */
    public function streql($sString1, $sString2, $bCaseInsensitive = true): bool
    {
        if ($bCaseInsensitive) {
            return $this->strtolower($sString1) === $this->strtolower($sString2);
        } else {
            return $sString1 === $sString2;
        }
    }

    /**
     * @param int $iAmount
     */
    public function backtrack($iAmount): void
    {
        $this->iCurrentPosition -= $iAmount;
    }

    /**
     * @param string $sString
     */
    public function strlen($sString): int
    {
        if ($this->parserSettings->bMultibyteSupport) {
            return \mb_strlen($sString, $this->sCharset);
        } else {
            return \strlen($sString);
        }
    }

    /**
     * @param int $iStart
     * @param int $iLength
     */
    private function substr($iStart, $iLength): string
    {
        if ($iLength < 0) {
            $iLength = $this->iLength - $iStart + $iLength;
        }
        if ($iStart + $iLength > $this->iLength) {
            $iLength = $this->iLength - $iStart;
        }
        $result = '';
        while ($iLength > 0) {
            $result .= $this->aText[$iStart];
            $iStart++;
            $iLength--;
        }
        return $result;
    }

    /**
     * @param string $sString
     */
    private function strtolower($sString): string
    {
        if ($this->parserSettings->bMultibyteSupport) {
            return \mb_strtolower($sString, $this->sCharset);
        } else {
            return \strtolower($sString);
        }
    }

    /**
     * @param string $sString
     *
     * @return array<int, string>
     */
    private function strsplit($sString)
    {
        if ($this->parserSettings->bMultibyteSupport) {
            if ($this->streql($this->sCharset, 'utf-8')) {
                return \preg_split('//u', $sString, -1, PREG_SPLIT_NO_EMPTY);
            } else {
                $iLength = \mb_strlen($sString, $this->sCharset);
                $result = [];
                for ($i = 0; $i < $iLength; ++$i) {
                    $result[] = \mb_substr($sString, $i, 1, $this->sCharset);
                }
                return $result;
            }
        } else {
            if ($sString === '') {
                return [];
            } else {
                return \str_split($sString);
            }
        }
    }

    /**
     * @param string $sString
     * @param string $sNeedle
     * @param int $iOffset
     *
     * @return int|false
     */
    private function strpos($sString, $sNeedle, $iOffset)
    {
        if ($this->parserSettings->bMultibyteSupport) {
            return \mb_strpos($sString, $sNeedle, $iOffset, $this->sCharset);
        } else {
            return \strpos($sString, $sNeedle, $iOffset);
        }
    }
}

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	/**
16	* @var null
17	*
18	* @internal since 8.5.2
19	*/
20	public const EOF = null;
21
22	/**
23	* @var Settings
24	*/
25	private $parserSettings;
26
27	/**
28	* @var string
29	*/
30	private $sText;
31
32	/**
33	* @var array<int, string>
34	*/
35	private $aText;
36
37	/**
38	* @var int
39	*/
40	private $iCurrentPosition = 0;
41
42	/**
43	* will only be used if the CSS does not contain an `@charset` declaration
44	*
45	* @var string
46	*/
47	private $sCharset;
48
49	/**
50	* @var int
51	*/
52	private $iLength;
53
54	/**
55	* @var int
56	*/
57	private $lineNumber;
58
59	/**
60	* @param string $sText the complete CSS as text (i.e., usually the contents of a CSS file)
61	* @param int<0, max> $lineNumber
62	*/
63	public function __construct($sText, Settings $parserSettings, $lineNumber = 1)	×
64	{
65	$this->parserSettings = $parserSettings;	×
66	$this->sText = $sText;	×
67	$this->lineNumber = $lineNumber;	×
68	$this->setCharset($this->parserSettings->sDefaultCharset);	×
69	}	×
70
71	/**
72	* Sets the charset to be used if the CSS does not contain an `@charset` declaration.
73	*
74	* @param string $sCharset
75	*/
76	public function setCharset($sCharset): void	×
77	{
78	$this->sCharset = $sCharset;	×
79	$this->aText = $this->strsplit($this->sText);	×
80	if (\is_array($this->aText)) {	×
81	$this->iLength = \count($this->aText);	×
82	}
83	}	×
84
85	/**
86	* @return int
87	*/
88	public function currentLine()	×
89	{
90	return $this->lineNumber;	×
91	}
92
93	/**
94	* @return int
95	*/
96	public function currentColumn()	×
97	{
98	return $this->iCurrentPosition;	×
99	}
100
101	/**
102	* @return Settings
103	*/
104	public function getSettings()	×
105	{
106	return $this->parserSettings;	×
107	}
108
109	public function anchor(): Anchor	×
110	{
111	return new Anchor($this->iCurrentPosition, $this);	×
112	}
113
114	/**
115	* @param int $position
116	*/
117	public function setPosition($position): void	×
118	{
119	$this->iCurrentPosition = $position;	×
120	}	×
121
122	/**
123	* @param bool $bIgnoreCase
124	*
125	* @return string
126	*
127	* @throws UnexpectedTokenException
128	*
129	* @internal since V8.8.0
130	*/
131	public function parseIdentifier($bIgnoreCase = true)	×
132	{
133	if ($this->isEnd()) {	×
134	throw new UnexpectedEOFException('', '', 'identifier', $this->lineNumber);	×
135	}
136	$result = $this->parseCharacter(true);	×
137	if ($result === null) {	×
138	throw new UnexpectedTokenException('', $this->peek(5), 'identifier', $this->lineNumber);	×
139	}
140	$sCharacter = null;	×
141	while (!$this->isEnd() && ($sCharacter = $this->parseCharacter(true)) !== null) {	×
142	if (\preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $sCharacter)) {	×
143	$result .= $sCharacter;	×
144	} else {
145	$result .= '\\' . $sCharacter;	×
146	}
147	}
148	if ($bIgnoreCase) {	×
149	$result = $this->strtolower($result);	×
150	}
151	return $result;	×
152	}
153
154	/**
155	* @param bool $bIsForIdentifier
156	*
157	* @return string\|null
158	*
159	* @throws UnexpectedEOFException
160	* @throws UnexpectedTokenException
161	*
162	* @internal since V8.8.0
163	*/
164	public function parseCharacter($bIsForIdentifier)	×
165	{
166	if ($this->peek() === '\\') {	×
167	if (
168	$bIsForIdentifier && $this->parserSettings->bLenientParsing	×
169	&& ($this->comes('\\0') \|\| $this->comes('\\9'))	×
170	) {
171	// Non-strings can contain \0 or \9 which is an IE hack supported in lenient parsing.
172	return null;	×
173	}
174	$this->consume('\\');	×
175	if ($this->comes('\\n') \|\| $this->comes('\\r')) {	×
176	return '';	×
177	}
178	if (\preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {	×
179	return $this->consume(1);	×
180	}
181	$sUnicode = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);	×
182	if ($this->strlen($sUnicode) < 6) {	×
183	// Consume whitespace after incomplete unicode escape
184	if (\preg_match('/\\s/isSu', $this->peek())) {	×
185	if ($this->comes('\\r\\n')) {	×
186	$this->consume(2);	×
187	} else {
188	$this->consume(1);	×
189	}
190	}
191	}
192	$iUnicode = \intval($sUnicode, 16);	×
193	$sUtf32 = '';	×
194	for ($i = 0; $i < 4; ++$i) {	×
195	$sUtf32 .= \chr($iUnicode & 0xff);	×
196	$iUnicode = $iUnicode >> 8;	×
197	}
198	return \iconv('utf-32le', $this->sCharset, $sUtf32);	×
199	}
200	if ($bIsForIdentifier) {	×
201	$peek = \ord($this->peek());	×
202	// Ranges: a-z A-Z 0-9 - _
203	if (
204	($peek >= 97 && $peek <= 122)	×
205	\|\| ($peek >= 65 && $peek <= 90)	×
206	\|\| ($peek >= 48 && $peek <= 57)	×
207	\|\| ($peek === 45)	×
208	\|\| ($peek === 95)	×
209	\|\| ($peek > 0xa1)	×
210	) {
211	return $this->consume(1);	×
212	}
213	} else {
214	return $this->consume(1);	×
215	}
216	return null;	×
217	}
218
219	/**
220	* @return array<int, Comment>\|void
221	*
222	* @throws UnexpectedEOFException
223	* @throws UnexpectedTokenException
224	*/
225	public function consumeWhiteSpace(): array	×
226	{
227	$comments = [];	×
228	do {
229	while (\preg_match('/\\s/isSu', $this->peek()) === 1) {	×
230	$this->consume(1);	×
231	}
232	if ($this->parserSettings->bLenientParsing) {	×
233	try {
234	$oComment = $this->consumeComment();	×
235	} catch (UnexpectedEOFException $e) {	×
236	$this->iCurrentPosition = $this->iLength;	×
237	return $comments;	×
238	}
239	} else {
240	$oComment = $this->consumeComment();	×
241	}
242	if ($oComment !== false) {	×
243	$comments[] = $oComment;	×
244	}
245	} while ($oComment !== false);	×
246	return $comments;	×
247	}
248
249	/**
250	* @param string $sString
251	* @param bool $bCaseInsensitive
252	*/
253	public function comes($sString, $bCaseInsensitive = false): bool	×
254	{
255	$sPeek = $this->peek(\strlen($sString));	×
256	return ($sPeek == '')	×
257	? false	×
258	: $this->streql($sPeek, $sString, $bCaseInsensitive);	×
259	}
260
261	/**
262	* @param int $iLength
263	* @param int $iOffset
264	*/
265	public function peek($iLength = 1, $iOffset = 0): string	×
266	{
267	$iOffset += $this->iCurrentPosition;	×
268	if ($iOffset >= $this->iLength) {	×
269	return '';	×
270	}
271	return $this->substr($iOffset, $iLength);	×
272	}
273
274	/**
275	* @param int $mValue
276	*
277	* @throws UnexpectedEOFException
278	* @throws UnexpectedTokenException
279	*/
280	public function consume($mValue = 1): string	×
281	{
282	if (\is_string($mValue)) {	×
283	$iLineCount = \substr_count($mValue, "\n");	×
284	$iLength = $this->strlen($mValue);	×
285	if (!$this->streql($this->substr($this->iCurrentPosition, $iLength), $mValue)) {	×
286	throw new UnexpectedTokenException(	×
287	$mValue,	×
288	$this->peek(\max($iLength, 5)),	×
289	'literal',	×
290	$this->lineNumber	×
291	);
292	}
293	$this->lineNumber += $iLineCount;	×
294	$this->iCurrentPosition += $this->strlen($mValue);	×
295	return $mValue;	×
296	} else {
297	if ($this->iCurrentPosition + $mValue > $this->iLength) {	×
298	throw new UnexpectedEOFException((string) $mValue, $this->peek(5), 'count', $this->lineNumber);	×
299	}
300	$result = $this->substr($this->iCurrentPosition, $mValue);	×
301	$iLineCount = \substr_count($result, "\n");	×
302	$this->lineNumber += $iLineCount;	×
303	$this->iCurrentPosition += $mValue;	×
304	return $result;	×
305	}
306	}
307
308	/**
309	* @param string $mExpression
310	* @param int\|null $iMaxLength
311	*
312	* @throws UnexpectedEOFException
313	* @throws UnexpectedTokenException
314	*/
315	public function consumeExpression($mExpression, $iMaxLength = null): string	×
316	{
317	$aMatches = null;	×
318	$sInput = $iMaxLength !== null ? $this->peek($iMaxLength) : $this->inputLeft();	×
319	if (\preg_match($mExpression, $sInput, $aMatches, PREG_OFFSET_CAPTURE) === 1) {	×
320	return $this->consume($aMatches[0][0]);	×
321	}
322	throw new UnexpectedTokenException($mExpression, $this->peek(5), 'expression', $this->lineNumber);	×
323	}
324
325	/**
326	* @return Comment\|false
327	*/
328	public function consumeComment()	×
329	{
330	$mComment = false;	×
331	if ($this->comes('/*')) {	×
332	$lineNumber = $this->lineNumber;	×
333	$this->consume(1);	×
334	$mComment = '';	×
335	while (($char = $this->consume(1)) !== '') {	×
336	$mComment .= $char;	×
337	if ($this->comes('*/')) {	×
338	$this->consume(2);	×
339	break;	×
340	}
341	}
342	}
343
344	if ($mComment !== false) {	×
345	// We skip the * which was included in the comment.
346	return new Comment(\substr($mComment, 1), $lineNumber);	×
347	}
348
349	return $mComment;	×
350	}
351
352	public function isEnd(): bool	×
353	{
354	return $this->iCurrentPosition >= $this->iLength;	×
355	}
356
357	/**
358	* @param array<array-key, string>\|string $aEnd
359	* @param string $bIncludeEnd
360	* @param string $consumeEnd
361	* @param array<int, Comment> $comments
362	*
363	* @throws UnexpectedEOFException
364	* @throws UnexpectedTokenException
365	*/
366	public function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = []): string	×
367	{
368	$aEnd = \is_array($aEnd) ? $aEnd : [$aEnd];	×
369	$out = '';	×
370	$start = $this->iCurrentPosition;	×
371
372	while (!$this->isEnd()) {	×
373	$char = $this->consume(1);	×
374	if (\in_array($char, $aEnd, true)) {	×
375	if ($bIncludeEnd) {	×
376	$out .= $char;	×
377	} elseif (!$consumeEnd) {	×
378	$this->iCurrentPosition -= $this->strlen($char);	×
379	}
380	return $out;	×
381	}
382	$out .= $char;	×
383	if ($comment = $this->consumeComment()) {	×
384	$comments[] = $comment;	×
385	}
386	}
387
388	if (\in_array(self::EOF, $aEnd, true)) {	×
389	return $out;	×
390	}
391
392	$this->iCurrentPosition = $start;	×
393	throw new UnexpectedEOFException(	×
394	'One of ("' . \implode('","', $aEnd) . '")',	×
395	$this->peek(5),	×
396	'search',	×
397	$this->lineNumber	×
398	);
399	}
400
401	private function inputLeft(): string	×
402	{
403	return $this->substr($this->iCurrentPosition, -1);	×
404	}
405
406	/**
407	* @param string $sString1
408	* @param string $sString2
409	* @param bool $bCaseInsensitive
410	*/
411	public function streql($sString1, $sString2, $bCaseInsensitive = true): bool	×
412	{
413	if ($bCaseInsensitive) {	×
414	return $this->strtolower($sString1) === $this->strtolower($sString2);	×
415	} else {
416	return $sString1 === $sString2;	×
417	}
418	}
419
420	/**
421	* @param int $iAmount
422	*/
423	public function backtrack($iAmount): void	×
424	{
425	$this->iCurrentPosition -= $iAmount;	×
426	}	×
427
428	/**
429	* @param string $sString
430	*/
431	public function strlen($sString): int	×
432	{
433	if ($this->parserSettings->bMultibyteSupport) {	×
434	return \mb_strlen($sString, $this->sCharset);	×
435	} else {
436	return \strlen($sString);	×
437	}
438	}
439
440	/**
441	* @param int $iStart
442	* @param int $iLength
443	*/
444	private function substr($iStart, $iLength): string	×
445	{
446	if ($iLength < 0) {	×
447	$iLength = $this->iLength - $iStart + $iLength;	×
448	}
449	if ($iStart + $iLength > $this->iLength) {	×
450	$iLength = $this->iLength - $iStart;	×
451	}
452	$result = '';	×
453	while ($iLength > 0) {	×
454	$result .= $this->aText[$iStart];	×
455	$iStart++;	×
456	$iLength--;	×
457	}
458	return $result;	×
459	}
460
461	/**
462	* @param string $sString
463	*/
464	private function strtolower($sString): string	×
465	{
466	if ($this->parserSettings->bMultibyteSupport) {	×
467	return \mb_strtolower($sString, $this->sCharset);	×
468	} else {
469	return \strtolower($sString);	×
470	}
471	}
472
473	/**
474	* @param string $sString
475	*
476	* @return array<int, string>
477	*/
478	private function strsplit($sString)	×
479	{
480	if ($this->parserSettings->bMultibyteSupport) {	×
481	if ($this->streql($this->sCharset, 'utf-8')) {	×
482	return \preg_split('//u', $sString, -1, PREG_SPLIT_NO_EMPTY);	×
483	} else {
484	$iLength = \mb_strlen($sString, $this->sCharset);	×
485	$result = [];	×
486	for ($i = 0; $i < $iLength; ++$i) {	×
487	$result[] = \mb_substr($sString, $i, 1, $this->sCharset);	×
488	}
489	return $result;	×
490	}
491	} else {
492	if ($sString === '') {	×
493	return [];	×
494	} else {
495	return \str_split($sString);	×
496	}
497	}
498	}
499
500	/**
501	* @param string $sString
502	* @param string $sNeedle
503	* @param int $iOffset
504	*
505	* @return int\|false
506	*/
507	private function strpos($sString, $sNeedle, $iOffset)	×
508	{
509	if ($this->parserSettings->bMultibyteSupport) {	×
510	return \mb_strpos($sString, $sNeedle, $iOffset, $this->sCharset);	×
511	} else {
512	return \strpos($sString, $sNeedle, $iOffset);	×
513	}
514	}
515	}

MyIntervals / PHP-CSS-Parser / 13354579848

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