13344937658

Committed 15 Feb 2025 12:18PM UTC coverage: 50.453% (-0.05%) from 50.498%

Build # 13344937658

Build Type

Pull #932

github

Committed by

web-flow

Commit Message

Merge b7989b0ad into e1fa3b678

Pull Request Pull Request #932: [TASK] Drop redundant constructor code

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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 $oParserSettings;

    /**
     * @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 $oParserSettings, $lineNumber = 1)
    {
        $this->oParserSettings = $oParserSettings;
        $this->sText = $sText;
        $this->lineNumber = $lineNumber;
        $this->setCharset($this->oParserSettings->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);
        }
    }

    /**
     * Returns the charset that is used if the CSS does not contain an `@charset` declaration.
     *
     * @return string
     */
    public function getCharset()
    {
        return $this->sCharset;
    }

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

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

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

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

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

    /**
     * @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 && $this->oParserSettings->bLenientParsing
                && ($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->oParserSettings->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 ($this->oParserSettings->bMultibyteSupport) {
            return \mb_strlen($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 ($this->oParserSettings->bMultibyteSupport) {
            return \mb_strtolower($sString, $this->sCharset);
        } else {
            return \strtolower($sString);
        }
    }

    /**
     * @param string $sString
     *
     * @return array<int, string>
     */
    private function strsplit($sString)
    {
        if ($this->oParserSettings->bMultibyteSupport) {
            if ($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->oParserSettings->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 $oParserSettings;
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 $oParserSettings, $lineNumber = 1)	×
64	{
65	$this->oParserSettings = $oParserSettings;	×
66	$this->sText = $sText;	×
67	$this->lineNumber = $lineNumber;	×
68	$this->setCharset($this->oParserSettings->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	* Returns the charset that is used if the CSS does not contain an `@charset` declaration.
87	*
88	* @return string
89	*/
90	public function getCharset()	×
91	{
92	return $this->sCharset;	×
93	}
94
95	/**
96	* @return int
97	*/
98	public function currentLine()	×
99	{
100	return $this->lineNumber;	×
101	}
102
103	/**
104	* @return int
105	*/
106	public function currentColumn()	×
107	{
108	return $this->iCurrentPosition;	×
109	}
110
111	/**
112	* @return Settings
113	*/
114	public function getSettings()	×
115	{
116	return $this->oParserSettings;	×
117	}
118
119	public function anchor(): Anchor	×
120	{
121	return new Anchor($this->iCurrentPosition, $this);	×
122	}
123
124	/**
125	* @param int $iPosition
126	*/
127	public function setPosition($iPosition): void	×
128	{
129	$this->iCurrentPosition = $iPosition;	×
130	}	×
131
132	/**
133	* @param bool $bIgnoreCase
134	*
135	* @return string
136	*
137	* @throws UnexpectedTokenException
138	*
139	* @internal since V8.8.0
140	*/
141	public function parseIdentifier($bIgnoreCase = true)	×
142	{
143	if ($this->isEnd()) {	×
144	throw new UnexpectedEOFException('', '', 'identifier', $this->lineNumber);	×
145	}
146	$result = $this->parseCharacter(true);	×
147	if ($result === null) {	×
148	throw new UnexpectedTokenException('', $this->peek(5), 'identifier', $this->lineNumber);	×
149	}
150	$sCharacter = null;	×
151	while (!$this->isEnd() && ($sCharacter = $this->parseCharacter(true)) !== null) {	×
152	if (\preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $sCharacter)) {	×
153	$result .= $sCharacter;	×
154	} else {
155	$result .= '\\' . $sCharacter;	×
156	}
157	}
158	if ($bIgnoreCase) {	×
159	$result = $this->strtolower($result);	×
160	}
161	return $result;	×
162	}
163
164	/**
165	* @param bool $bIsForIdentifier
166	*
167	* @return string\|null
168	*
169	* @throws UnexpectedEOFException
170	* @throws UnexpectedTokenException
171	*
172	* @internal since V8.8.0
173	*/
174	public function parseCharacter($bIsForIdentifier)	×
175	{
176	if ($this->peek() === '\\') {	×
177	if (
178	$bIsForIdentifier && $this->oParserSettings->bLenientParsing	×
179	&& ($this->comes('\\0') \|\| $this->comes('\\9'))	×
180	) {
181	// Non-strings can contain \0 or \9 which is an IE hack supported in lenient parsing.
182	return null;	×
183	}
184	$this->consume('\\');	×
185	if ($this->comes('\\n') \|\| $this->comes('\\r')) {	×
186	return '';	×
187	}
188	if (\preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {	×
189	return $this->consume(1);	×
190	}
191	$sUnicode = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);	×
192	if ($this->strlen($sUnicode) < 6) {	×
193	// Consume whitespace after incomplete unicode escape
194	if (\preg_match('/\\s/isSu', $this->peek())) {	×
195	if ($this->comes('\\r\\n')) {	×
196	$this->consume(2);	×
197	} else {
198	$this->consume(1);	×
199	}
200	}
201	}
202	$iUnicode = \intval($sUnicode, 16);	×
203	$sUtf32 = '';	×
204	for ($i = 0; $i < 4; ++$i) {	×
205	$sUtf32 .= \chr($iUnicode & 0xff);	×
206	$iUnicode = $iUnicode >> 8;	×
207	}
208	return \iconv('utf-32le', $this->sCharset, $sUtf32);	×
209	}
210	if ($bIsForIdentifier) {	×
211	$peek = \ord($this->peek());	×
212	// Ranges: a-z A-Z 0-9 - _
213	if (
214	($peek >= 97 && $peek <= 122)	×
215	\|\| ($peek >= 65 && $peek <= 90)	×
216	\|\| ($peek >= 48 && $peek <= 57)	×
217	\|\| ($peek === 45)	×
218	\|\| ($peek === 95)	×
219	\|\| ($peek > 0xa1)	×
220	) {
221	return $this->consume(1);	×
222	}
223	} else {
224	return $this->consume(1);	×
225	}
226	return null;	×
227	}
228
229	/**
230	* @return array<int, Comment>\|void
231	*
232	* @throws UnexpectedEOFException
233	* @throws UnexpectedTokenException
234	*/
235	public function consumeWhiteSpace(): array	×
236	{
237	$comments = [];	×
238	do {
239	while (\preg_match('/\\s/isSu', $this->peek()) === 1) {	×
240	$this->consume(1);	×
241	}
242	if ($this->oParserSettings->bLenientParsing) {	×
243	try {
244	$oComment = $this->consumeComment();	×
245	} catch (UnexpectedEOFException $e) {	×
246	$this->iCurrentPosition = $this->iLength;	×
247	return $comments;	×
248	}
249	} else {
250	$oComment = $this->consumeComment();	×
251	}
252	if ($oComment !== false) {	×
253	$comments[] = $oComment;	×
254	}
255	} while ($oComment !== false);	×
256	return $comments;	×
257	}
258
259	/**
260	* @param string $sString
261	* @param bool $bCaseInsensitive
262	*/
263	public function comes($sString, $bCaseInsensitive = false): bool	×
264	{
265	$sPeek = $this->peek(\strlen($sString));	×
266	return ($sPeek == '')	×
267	? false	×
268	: $this->streql($sPeek, $sString, $bCaseInsensitive);	×
269	}
270
271	/**
272	* @param int $iLength
273	* @param int $iOffset
274	*/
275	public function peek($iLength = 1, $iOffset = 0): string	×
276	{
277	$iOffset += $this->iCurrentPosition;	×
278	if ($iOffset >= $this->iLength) {	×
279	return '';	×
280	}
281	return $this->substr($iOffset, $iLength);	×
282	}
283
284	/**
285	* @param int $mValue
286	*
287	* @throws UnexpectedEOFException
288	* @throws UnexpectedTokenException
289	*/
290	public function consume($mValue = 1): string	×
291	{
292	if (\is_string($mValue)) {	×
293	$iLineCount = \substr_count($mValue, "\n");	×
294	$iLength = $this->strlen($mValue);	×
295	if (!$this->streql($this->substr($this->iCurrentPosition, $iLength), $mValue)) {	×
296	throw new UnexpectedTokenException(	×
297	$mValue,	×
298	$this->peek(\max($iLength, 5)),	×
299	'literal',	×
300	$this->lineNumber	×
301	);
302	}
303	$this->lineNumber += $iLineCount;	×
304	$this->iCurrentPosition += $this->strlen($mValue);	×
305	return $mValue;	×
306	} else {
307	if ($this->iCurrentPosition + $mValue > $this->iLength) {	×
308	throw new UnexpectedEOFException((string) $mValue, $this->peek(5), 'count', $this->lineNumber);	×
309	}
310	$result = $this->substr($this->iCurrentPosition, $mValue);	×
311	$iLineCount = \substr_count($result, "\n");	×
312	$this->lineNumber += $iLineCount;	×
313	$this->iCurrentPosition += $mValue;	×
314	return $result;	×
315	}
316	}
317
318	/**
319	* @param string $mExpression
320	* @param int\|null $iMaxLength
321	*
322	* @throws UnexpectedEOFException
323	* @throws UnexpectedTokenException
324	*/
325	public function consumeExpression($mExpression, $iMaxLength = null): string	×
326	{
327	$aMatches = null;	×
328	$sInput = $iMaxLength !== null ? $this->peek($iMaxLength) : $this->inputLeft();	×
329	if (\preg_match($mExpression, $sInput, $aMatches, PREG_OFFSET_CAPTURE) === 1) {	×
330	return $this->consume($aMatches[0][0]);	×
331	}
332	throw new UnexpectedTokenException($mExpression, $this->peek(5), 'expression', $this->lineNumber);	×
333	}
334
335	/**
336	* @return Comment\|false
337	*/
338	public function consumeComment()	×
339	{
340	$mComment = false;	×
341	if ($this->comes('/*')) {	×
342	$lineNumber = $this->lineNumber;	×
343	$this->consume(1);	×
344	$mComment = '';	×
345	while (($char = $this->consume(1)) !== '') {	×
346	$mComment .= $char;	×
347	if ($this->comes('*/')) {	×
348	$this->consume(2);	×
349	break;	×
350	}
351	}
352	}
353
354	if ($mComment !== false) {	×
355	// We skip the * which was included in the comment.
356	return new Comment(\substr($mComment, 1), $lineNumber);	×
357	}
358
359	return $mComment;	×
360	}
361
362	public function isEnd(): bool	×
363	{
364	return $this->iCurrentPosition >= $this->iLength;	×
365	}
366
367	/**
368	* @param array<array-key, string>\|string $aEnd
369	* @param string $bIncludeEnd
370	* @param string $consumeEnd
371	* @param array<int, Comment> $comments
372	*
373	* @throws UnexpectedEOFException
374	* @throws UnexpectedTokenException
375	*/
376	public function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = []): string	×
377	{
378	$aEnd = \is_array($aEnd) ? $aEnd : [$aEnd];	×
379	$out = '';	×
380	$start = $this->iCurrentPosition;	×
381
382	while (!$this->isEnd()) {	×
383	$char = $this->consume(1);	×
384	if (\in_array($char, $aEnd, true)) {	×
385	if ($bIncludeEnd) {	×
386	$out .= $char;	×
387	} elseif (!$consumeEnd) {	×
388	$this->iCurrentPosition -= $this->strlen($char);	×
389	}
390	return $out;	×
391	}
392	$out .= $char;	×
393	if ($comment = $this->consumeComment()) {	×
394	$comments[] = $comment;	×
395	}
396	}
397
398	if (\in_array(self::EOF, $aEnd, true)) {	×
399	return $out;	×
400	}
401
402	$this->iCurrentPosition = $start;	×
403	throw new UnexpectedEOFException(	×
404	'One of ("' . \implode('","', $aEnd) . '")',	×
405	$this->peek(5),	×
406	'search',	×
407	$this->lineNumber	×
408	);
409	}
410
411	private function inputLeft(): string	×
412	{
413	return $this->substr($this->iCurrentPosition, -1);	×
414	}
415
416	/**
417	* @param string $sString1
418	* @param string $sString2
419	* @param bool $bCaseInsensitive
420	*/
421	public function streql($sString1, $sString2, $bCaseInsensitive = true): bool	×
422	{
423	if ($bCaseInsensitive) {	×
424	return $this->strtolower($sString1) === $this->strtolower($sString2);	×
425	} else {
426	return $sString1 === $sString2;	×
427	}
428	}
429
430	/**
431	* @param int $iAmount
432	*/
433	public function backtrack($iAmount): void	×
434	{
435	$this->iCurrentPosition -= $iAmount;	×
436	}	×
437
438	/**
439	* @param string $sString
440	*/
441	public function strlen($sString): int	×
442	{
443	if ($this->oParserSettings->bMultibyteSupport) {	×
444	return \mb_strlen($sString, $this->sCharset);	×
445	} else {
446	return \strlen($sString);	×
447	}
448	}
449
450	/**
451	* @param int $iStart
452	* @param int $iLength
453	*/
454	private function substr($iStart, $iLength): string	×
455	{
456	if ($iLength < 0) {	×
457	$iLength = $this->iLength - $iStart + $iLength;	×
458	}
459	if ($iStart + $iLength > $this->iLength) {	×
460	$iLength = $this->iLength - $iStart;	×
461	}
462	$result = '';	×
463	while ($iLength > 0) {	×
464	$result .= $this->aText[$iStart];	×
465	$iStart++;	×
466	$iLength--;	×
467	}
468	return $result;	×
469	}
470
471	/**
472	* @param string $sString
473	*/
474	private function strtolower($sString): string	×
475	{
476	if ($this->oParserSettings->bMultibyteSupport) {	×
477	return \mb_strtolower($sString, $this->sCharset);	×
478	} else {
479	return \strtolower($sString);	×
480	}
481	}
482
483	/**
484	* @param string $sString
485	*
486	* @return array<int, string>
487	*/
488	private function strsplit($sString)	×
489	{
490	if ($this->oParserSettings->bMultibyteSupport) {	×
491	if ($this->streql($this->sCharset, 'utf-8')) {	×
492	return \preg_split('//u', $sString, -1, PREG_SPLIT_NO_EMPTY);	×
493	} else {
494	$iLength = \mb_strlen($sString, $this->sCharset);	×
495	$result = [];	×
496	for ($i = 0; $i < $iLength; ++$i) {	×
497	$result[] = \mb_substr($sString, $i, 1, $this->sCharset);	×
498	}
499	return $result;	×
500	}
501	} else {
502	if ($sString === '') {	×
503	return [];	×
504	} else {
505	return \str_split($sString);	×
506	}
507	}
508	}
509
510	/**
511	* @param string $sString
512	* @param string $sNeedle
513	* @param int $iOffset
514	*
515	* @return int\|false
516	*/
517	private function strpos($sString, $sNeedle, $iOffset)	×
518	{
519	if ($this->oParserSettings->bMultibyteSupport) {	×
520	return \mb_strpos($sString, $sNeedle, $iOffset, $this->sCharset);	×
521	} else {
522	return \strpos($sString, $sNeedle, $iOffset);	×
523	}
524	}
525	}

MyIntervals / PHP-CSS-Parser / 13344937658

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