10719941194

Committed 05 Sep 2024 12:03PM UTC coverage: 38.652%. Remained the same

Build # 10719941194

Build Type

Pull #708

github

Committed by

web-flow

Commit Message

Merge d0f47c8ee into e6632ae5c

Pull Request Pull Request #708: Update phpstan/extension-installer requirement from ^1.4.2 to ^1.4.3

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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;

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

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

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

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

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

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

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

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

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

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

    /**
     * @param bool $bIsForIdentifier
     *
     * @return string|null
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function parseCharacter($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
    {
        $aComments = [];
        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 $aComments;
                }
            } else {
                $oComment = $this->consumeComment();
            }
            if ($oComment !== false) {
                $aComments[] = $oComment;
            }
        } while ($oComment !== false);
        return $aComments;
    }

    /**
     * @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)), $this->iLineNo);
            }
            $this->iLineNo += $iLineCount;
            $this->iCurrentPosition += $this->strlen($mValue);
            return $mValue;
        } else {
            if ($this->iCurrentPosition + $mValue > $this->iLength) {
                throw new UnexpectedEOFException($mValue, $this->peek(5), 'count', $this->iLineNo);
            }
            $sResult = $this->substr($this->iCurrentPosition, $mValue);
            $iLineCount = \substr_count($sResult, "\n");
            $this->iLineNo += $iLineCount;
            $this->iCurrentPosition += $mValue;
            return $sResult;
        }
    }

    /**
     * @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->iLineNo);
    }

    /**
     * @return Comment|false
     */
    public function consumeComment()
    {
        $mComment = false;
        if ($this->comes('/*')) {
            $iLineNo = $this->iLineNo;
            $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), $iLineNo);
        }

        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> $comments
     *
     * @return string
     *
     * @throws UnexpectedEOFException
     * @throws UnexpectedTokenException
     */
    public function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = [])
    {
        $aEnd = \is_array($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->iLineNo
        );
    }

    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;
        }
        $sResult = '';
        while ($iLength > 0) {
            $sResult .= $this->aText[$iStart];
            $iStart++;
            $iLength--;
        }
        return $sResult;
    }

    /**
     * @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);
                $aResult = [];
                for ($i = 0; $i < $iLength; ++$i) {
                    $aResult[] = \mb_substr($sString, $i, 1, $this->sCharset);
                }
                return $aResult;
            }
        } else {
            if ($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	class ParserState
11	{
12	/**
13	* @var null
14	*
15	* @internal
16	*/
17	public const EOF = null;
18
19	/**
20	* @var Settings
21	*/
22	private $oParserSettings;
23
24	/**
25	* @var string
26	*/
27	private $sText;
28
29	/**
30	* @var array<int, string>
31	*/
32	private $aText;
33
34	/**
35	* @var int
36	*/
37	private $iCurrentPosition;
38
39	/**
40	* will only be used if the CSS does not contain an `@charset` declaration
41	*
42	* @var string
43	*/
44	private $sCharset;
45
46	/**
47	* @var int
48	*/
49	private $iLength;
50
51	/**
52	* @var int
53	*/
54	private $iLineNo;
55
56	/**
57	* @param string $sText the complete CSS as text (i.e., usually the contents of a CSS file)
58	* @param int $iLineNo
59	*/
60	public function __construct($sText, Settings $oParserSettings, $iLineNo = 1)	×
61	{
62	$this->oParserSettings = $oParserSettings;	×
63	$this->sText = $sText;	×
64	$this->iCurrentPosition = 0;	×
65	$this->iLineNo = $iLineNo;	×
66	$this->setCharset($this->oParserSettings->sDefaultCharset);	×
67	}	×
68
69	/**
70	* Sets the charset to be used if the CSS does not contain an `@charset` declaration.
71	*
72	* @param string $sCharset
73	*/
74	public function setCharset($sCharset): void	×
75	{
76	$this->sCharset = $sCharset;	×
77	$this->aText = $this->strsplit($this->sText);	×
78	if (\is_array($this->aText)) {	×
79	$this->iLength = \count($this->aText);	×
80	}
81	}	×
82
83	/**
84	* Returns the charset that is used if the CSS does not contain an `@charset` declaration.
85	*
86	* @return string
87	*/
88	public function getCharset()	×
89	{
90	return $this->sCharset;	×
91	}
92
93	/**
94	* @return int
95	*/
96	public function currentLine()	×
97	{
98	return $this->iLineNo;	×
99	}
100
101	/**
102	* @return int
103	*/
104	public function currentColumn()	×
105	{
106	return $this->iCurrentPosition;	×
107	}
108
109	/**
110	* @return Settings
111	*/
112	public function getSettings()	×
113	{
114	return $this->oParserSettings;	×
115	}
116
117
118	public function anchor(): Anchor	×
119	{
120	return new Anchor($this->iCurrentPosition, $this);	×
121	}
122
123	/**
124	* @param int $iPosition
125	*/
126	public function setPosition($iPosition): void	×
127	{
128	$this->iCurrentPosition = $iPosition;	×
129	}	×
130
131	/**
132	* @param bool $bIgnoreCase
133	*
134	* @return string
135	*
136	* @throws UnexpectedTokenException
137	*/
138	public function parseIdentifier($bIgnoreCase = true)	×
139	{
140	if ($this->isEnd()) {	×
141	throw new UnexpectedEOFException('', '', 'identifier', $this->iLineNo);	×
142	}
143	$sResult = $this->parseCharacter(true);	×
144	if ($sResult === null) {	×
145	throw new UnexpectedTokenException($sResult, $this->peek(5), 'identifier', $this->iLineNo);	×
146	}
147	$sCharacter = null;	×
148	while (!$this->isEnd() && ($sCharacter = $this->parseCharacter(true)) !== null) {	×
149	if (\preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $sCharacter)) {	×
150	$sResult .= $sCharacter;	×
151	} else {
152	$sResult .= '\\' . $sCharacter;	×
153	}
154	}
155	if ($bIgnoreCase) {	×
156	$sResult = $this->strtolower($sResult);	×
157	}
158	return $sResult;	×
159	}
160
161	/**
162	* @param bool $bIsForIdentifier
163	*
164	* @return string\|null
165	*
166	* @throws UnexpectedEOFException
167	* @throws UnexpectedTokenException
168	*/
169	public function parseCharacter($bIsForIdentifier)	×
170	{
171	if ($this->peek() === '\\') {	×
172	if (
173	$bIsForIdentifier && $this->oParserSettings->bLenientParsing	×
174	&& ($this->comes('\\0') \|\| $this->comes('\\9'))	×
175	) {
176	// Non-strings can contain \0 or \9 which is an IE hack supported in lenient parsing.
177	return null;	×
178	}
179	$this->consume('\\');	×
180	if ($this->comes('\\n') \|\| $this->comes('\\r')) {	×
181	return '';	×
182	}
183	if (\preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {	×
184	return $this->consume(1);	×
185	}
186	$sUnicode = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);	×
187	if ($this->strlen($sUnicode) < 6) {	×
188	// Consume whitespace after incomplete unicode escape
189	if (\preg_match('/\\s/isSu', $this->peek())) {	×
190	if ($this->comes('\\r\\n')) {	×
191	$this->consume(2);	×
192	} else {
193	$this->consume(1);	×
194	}
195	}
196	}
197	$iUnicode = \intval($sUnicode, 16);	×
198	$sUtf32 = '';	×
199	for ($i = 0; $i < 4; ++$i) {	×
200	$sUtf32 .= \chr($iUnicode & 0xff);	×
201	$iUnicode = $iUnicode >> 8;	×
202	}
203	return \iconv('utf-32le', $this->sCharset, $sUtf32);	×
204	}
205	if ($bIsForIdentifier) {	×
206	$peek = \ord($this->peek());	×
207	// Ranges: a-z A-Z 0-9 - _
208	if (
209	($peek >= 97 && $peek <= 122)	×
210	\|\| ($peek >= 65 && $peek <= 90)	×
211	\|\| ($peek >= 48 && $peek <= 57)	×
212	\|\| ($peek === 45)	×
213	\|\| ($peek === 95)	×
214	\|\| ($peek > 0xa1)	×
215	) {
216	return $this->consume(1);	×
217	}
218	} else {
219	return $this->consume(1);	×
220	}
221	return null;	×
222	}
223
224	/**
225	* @return array<int, Comment>\|void
226	*
227	* @throws UnexpectedEOFException
228	* @throws UnexpectedTokenException
229	*/
230	public function consumeWhiteSpace(): array	×
231	{
232	$aComments = [];	×
233	do {
234	while (\preg_match('/\\s/isSu', $this->peek()) === 1) {	×
235	$this->consume(1);	×
236	}
237	if ($this->oParserSettings->bLenientParsing) {	×
238	try {
239	$oComment = $this->consumeComment();	×
240	} catch (UnexpectedEOFException $e) {	×
241	$this->iCurrentPosition = $this->iLength;	×
242	return $aComments;	×
243	}
244	} else {
245	$oComment = $this->consumeComment();	×
246	}
247	if ($oComment !== false) {	×
248	$aComments[] = $oComment;	×
249	}
250	} while ($oComment !== false);	×
251	return $aComments;	×
252	}
253
254	/**
255	* @param string $sString
256	* @param bool $bCaseInsensitive
257	*/
258	public function comes($sString, $bCaseInsensitive = false): bool	×
259	{
260	$sPeek = $this->peek(\strlen($sString));	×
261	return ($sPeek == '')	×
262	? false	×
263	: $this->streql($sPeek, $sString, $bCaseInsensitive);	×
264	}
265
266	/**
267	* @param int $iLength
268	* @param int $iOffset
269	*/
270	public function peek($iLength = 1, $iOffset = 0): string	×
271	{
272	$iOffset += $this->iCurrentPosition;	×
273	if ($iOffset >= $this->iLength) {	×
274	return '';	×
275	}
276	return $this->substr($iOffset, $iLength);	×
277	}
278
279	/**
280	* @param int $mValue
281	*
282	* @throws UnexpectedEOFException
283	* @throws UnexpectedTokenException
284	*/
285	public function consume($mValue = 1): string	×
286	{
287	if (\is_string($mValue)) {	×
288	$iLineCount = \substr_count($mValue, "\n");	×
289	$iLength = $this->strlen($mValue);	×
290	if (!$this->streql($this->substr($this->iCurrentPosition, $iLength), $mValue)) {	×
291	throw new UnexpectedTokenException($mValue, $this->peek(\max($iLength, 5)), $this->iLineNo);	×
292	}
293	$this->iLineNo += $iLineCount;	×
294	$this->iCurrentPosition += $this->strlen($mValue);	×
295	return $mValue;	×
296	} else {
297	if ($this->iCurrentPosition + $mValue > $this->iLength) {	×
298	throw new UnexpectedEOFException($mValue, $this->peek(5), 'count', $this->iLineNo);	×
299	}
300	$sResult = $this->substr($this->iCurrentPosition, $mValue);	×
301	$iLineCount = \substr_count($sResult, "\n");	×
302	$this->iLineNo += $iLineCount;	×
303	$this->iCurrentPosition += $mValue;	×
304	return $sResult;	×
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->iLineNo);	×
323	}
324
325	/**
326	* @return Comment\|false
327	*/
328	public function consumeComment()	×
329	{
330	$mComment = false;	×
331	if ($this->comes('/*')) {	×
332	$iLineNo = $this->iLineNo;	×
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), $iLineNo);	×
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> $comments
362	*
363	* @return string
364	*
365	* @throws UnexpectedEOFException
366	* @throws UnexpectedTokenException
367	*/
368	public function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = [])	×
369	{
370	$aEnd = \is_array($aEnd) ? $aEnd : [$aEnd];	×
371	$out = '';	×
372	$start = $this->iCurrentPosition;	×
373
374	while (!$this->isEnd()) {	×
375	$char = $this->consume(1);	×
376	if (\in_array($char, $aEnd, true)) {	×
377	if ($bIncludeEnd) {	×
378	$out .= $char;	×
379	} elseif (!$consumeEnd) {	×
380	$this->iCurrentPosition -= $this->strlen($char);	×
381	}
382	return $out;	×
383	}
384	$out .= $char;	×
385	if ($comment = $this->consumeComment()) {	×
386	$comments[] = $comment;	×
387	}
388	}
389
390	if (\in_array(self::EOF, $aEnd, true)) {	×
391	return $out;	×
392	}
393
394	$this->iCurrentPosition = $start;	×
395	throw new UnexpectedEOFException(	×
396	'One of ("' . \implode('","', $aEnd) . '")',	×
397	$this->peek(5),	×
398	'search',	×
399	$this->iLineNo	×
400	);
401	}
402
403	private function inputLeft(): string	×
404	{
405	return $this->substr($this->iCurrentPosition, -1);	×
406	}
407
408	/**
409	* @param string $sString1
410	* @param string $sString2
411	* @param bool $bCaseInsensitive
412	*/
413	public function streql($sString1, $sString2, $bCaseInsensitive = true): bool	×
414	{
415	if ($bCaseInsensitive) {	×
416	return $this->strtolower($sString1) === $this->strtolower($sString2);	×
417	} else {
418	return $sString1 === $sString2;	×
419	}
420	}
421
422	/**
423	* @param int $iAmount
424	*/
425	public function backtrack($iAmount): void	×
426	{
427	$this->iCurrentPosition -= $iAmount;	×
428	}	×
429
430	/**
431	* @param string $sString
432	*/
433	public function strlen($sString): int	×
434	{
435	if ($this->oParserSettings->bMultibyteSupport) {	×
436	return \mb_strlen($sString, $this->sCharset);	×
437	} else {
438	return \strlen($sString);	×
439	}
440	}
441
442	/**
443	* @param int $iStart
444	* @param int $iLength
445	*/
446	private function substr($iStart, $iLength): string	×
447	{
448	if ($iLength < 0) {	×
449	$iLength = $this->iLength - $iStart + $iLength;	×
450	}
451	if ($iStart + $iLength > $this->iLength) {	×
452	$iLength = $this->iLength - $iStart;	×
453	}
454	$sResult = '';	×
455	while ($iLength > 0) {	×
456	$sResult .= $this->aText[$iStart];	×
457	$iStart++;	×
458	$iLength--;	×
459	}
460	return $sResult;	×
461	}
462
463	/**
464	* @param string $sString
465	*/
466	private function strtolower($sString): string	×
467	{
468	if ($this->oParserSettings->bMultibyteSupport) {	×
469	return \mb_strtolower($sString, $this->sCharset);	×
470	} else {
471	return \strtolower($sString);	×
472	}
473	}
474
475	/**
476	* @param string $sString
477	*
478	* @return array<int, string>
479	*/
480	private function strsplit($sString)	×
481	{
482	if ($this->oParserSettings->bMultibyteSupport) {	×
483	if ($this->streql($this->sCharset, 'utf-8')) {	×
484	return \preg_split('//u', $sString, -1, PREG_SPLIT_NO_EMPTY);	×
485	} else {
486	$iLength = \mb_strlen($sString, $this->sCharset);	×
487	$aResult = [];	×
488	for ($i = 0; $i < $iLength; ++$i) {	×
489	$aResult[] = \mb_substr($sString, $i, 1, $this->sCharset);	×
490	}
491	return $aResult;	×
492	}
493	} else {
494	if ($sString === '') {	×
495	return [];	×
496	} else {
497	return \str_split($sString);	×
498	}
499	}
500	}
501
502	/**
503	* @param string $sString
504	* @param string $sNeedle
505	* @param int $iOffset
506	*
507	* @return int\|false
508	*/
509	private function strpos($sString, $sNeedle, $iOffset)	×
510	{
511	if ($this->oParserSettings->bMultibyteSupport) {	×
512	return \mb_strpos($sString, $sNeedle, $iOffset, $this->sCharset);	×
513	} else {
514	return \strpos($sString, $sNeedle, $iOffset);	×
515	}
516	}
517	}

MyIntervals / PHP-CSS-Parser / 10719941194

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