13270695711

Committed 11 Feb 2025 07:13PM UTC coverage: 49.156%. Remained the same

Build # 13270695711

Build Type

Pull #908

github

Committed by

web-flow

Commit Message

Merge 7d7b5da61 into a5d22be77

Pull Request Pull Request #908: [TASK] Mark many parsing-related methods as `@internal`

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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;

    /**
     * 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->iCurrentPosition = 0;
        $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);
        }
        $sResult = $this->parseCharacter(true);
        if ($sResult === null) {
            throw new UnexpectedTokenException($sResult, $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)) {
                $sResult .= $sCharacter;
            } else {
                $sResult .= '\\' . $sCharacter;
            }
        }
        if ($bIgnoreCase) {
            $sResult = $this->strtolower($sResult);
        }
        return $sResult;
    }

    /**
     * @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)), $this->lineNumber);
            }
            $this->lineNumber += $iLineCount;
            $this->iCurrentPosition += $this->strlen($mValue);
            return $mValue;
        } else {
            if ($this->iCurrentPosition + $mValue > $this->iLength) {
                throw new UnexpectedEOFException($mValue, $this->peek(5), 'count', $this->lineNumber);
            }
            $sResult = $this->substr($this->iCurrentPosition, $mValue);
            $iLineCount = \substr_count($sResult, "\n");
            $this->lineNumber += $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->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;
        }
        $sResult = '';
        while ($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	/**
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;
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->iCurrentPosition = 0;	×
68	$this->lineNumber = $lineNumber;	×
69	$this->setCharset($this->oParserSettings->sDefaultCharset);	×
70	}	×
71
72	/**
73	* Sets the charset to be used if the CSS does not contain an `@charset` declaration.
74	*
75	* @param string $sCharset
76	*/
77	public function setCharset($sCharset): void	×
78	{
79	$this->sCharset = $sCharset;	×
80	$this->aText = $this->strsplit($this->sText);	×
81	if (\is_array($this->aText)) {	×
82	$this->iLength = \count($this->aText);	×
83	}
84	}	×
85
86	/**
87	* Returns the charset that is used if the CSS does not contain an `@charset` declaration.
88	*
89	* @return string
90	*/
91	public function getCharset()	×
92	{
93	return $this->sCharset;	×
94	}
95
96	/**
97	* @return int
98	*/
99	public function currentLine()	×
100	{
101	return $this->lineNumber;	×
102	}
103
104	/**
105	* @return int
106	*/
107	public function currentColumn()	×
108	{
109	return $this->iCurrentPosition;	×
110	}
111
112	/**
113	* @return Settings
114	*/
115	public function getSettings()	×
116	{
117	return $this->oParserSettings;	×
118	}
119
120	public function anchor(): Anchor	×
121	{
122	return new Anchor($this->iCurrentPosition, $this);	×
123	}
124
125	/**
126	* @param int $iPosition
127	*/
128	public function setPosition($iPosition): void	×
129	{
130	$this->iCurrentPosition = $iPosition;	×
131	}	×
132
133	/**
134	* @param bool $bIgnoreCase
135	*
136	* @return string
137	*
138	* @throws UnexpectedTokenException
139	*
140	* @internal since V8.8.0
141	*/
142	public function parseIdentifier($bIgnoreCase = true)	×
143	{
144	if ($this->isEnd()) {	×
145	throw new UnexpectedEOFException('', '', 'identifier', $this->lineNumber);	×
146	}
147	$sResult = $this->parseCharacter(true);	×
148	if ($sResult === null) {	×
149	throw new UnexpectedTokenException($sResult, $this->peek(5), 'identifier', $this->lineNumber);	×
150	}
151	$sCharacter = null;	×
152	while (!$this->isEnd() && ($sCharacter = $this->parseCharacter(true)) !== null) {	×
153	if (\preg_match('/[a-zA-Z0-9\\x{00A0}-\\x{FFFF}_-]/Sux', $sCharacter)) {	×
154	$sResult .= $sCharacter;	×
155	} else {
156	$sResult .= '\\' . $sCharacter;	×
157	}
158	}
159	if ($bIgnoreCase) {	×
160	$sResult = $this->strtolower($sResult);	×
161	}
162	return $sResult;	×
163	}
164
165	/**
166	* @param bool $bIsForIdentifier
167	*
168	* @return string\|null
169	*
170	* @throws UnexpectedEOFException
171	* @throws UnexpectedTokenException
172	*
173	* @internal since V8.8.0
174	*/
175	public function parseCharacter($bIsForIdentifier)	×
176	{
177	if ($this->peek() === '\\') {	×
178	if (
179	$bIsForIdentifier && $this->oParserSettings->bLenientParsing	×
180	&& ($this->comes('\\0') \|\| $this->comes('\\9'))	×
181	) {
182	// Non-strings can contain \0 or \9 which is an IE hack supported in lenient parsing.
183	return null;	×
184	}
185	$this->consume('\\');	×
186	if ($this->comes('\\n') \|\| $this->comes('\\r')) {	×
187	return '';	×
188	}
189	if (\preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {	×
190	return $this->consume(1);	×
191	}
192	$sUnicode = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);	×
193	if ($this->strlen($sUnicode) < 6) {	×
194	// Consume whitespace after incomplete unicode escape
195	if (\preg_match('/\\s/isSu', $this->peek())) {	×
196	if ($this->comes('\\r\\n')) {	×
197	$this->consume(2);	×
198	} else {
199	$this->consume(1);	×
200	}
201	}
202	}
203	$iUnicode = \intval($sUnicode, 16);	×
204	$sUtf32 = '';	×
205	for ($i = 0; $i < 4; ++$i) {	×
206	$sUtf32 .= \chr($iUnicode & 0xff);	×
207	$iUnicode = $iUnicode >> 8;	×
208	}
209	return \iconv('utf-32le', $this->sCharset, $sUtf32);	×
210	}
211	if ($bIsForIdentifier) {	×
212	$peek = \ord($this->peek());	×
213	// Ranges: a-z A-Z 0-9 - _
214	if (
215	($peek >= 97 && $peek <= 122)	×
216	\|\| ($peek >= 65 && $peek <= 90)	×
217	\|\| ($peek >= 48 && $peek <= 57)	×
218	\|\| ($peek === 45)	×
219	\|\| ($peek === 95)	×
220	\|\| ($peek > 0xa1)	×
221	) {
222	return $this->consume(1);	×
223	}
224	} else {
225	return $this->consume(1);	×
226	}
227	return null;	×
228	}
229
230	/**
231	* @return array<int, Comment>\|void
232	*
233	* @throws UnexpectedEOFException
234	* @throws UnexpectedTokenException
235	*/
236	public function consumeWhiteSpace(): array	×
237	{
238	$comments = [];	×
239	do {
240	while (\preg_match('/\\s/isSu', $this->peek()) === 1) {	×
241	$this->consume(1);	×
242	}
243	if ($this->oParserSettings->bLenientParsing) {	×
244	try {
245	$oComment = $this->consumeComment();	×
246	} catch (UnexpectedEOFException $e) {	×
247	$this->iCurrentPosition = $this->iLength;	×
248	return $comments;	×
249	}
250	} else {
251	$oComment = $this->consumeComment();	×
252	}
253	if ($oComment !== false) {	×
254	$comments[] = $oComment;	×
255	}
256	} while ($oComment !== false);	×
257	return $comments;	×
258	}
259
260	/**
261	* @param string $sString
262	* @param bool $bCaseInsensitive
263	*/
264	public function comes($sString, $bCaseInsensitive = false): bool	×
265	{
266	$sPeek = $this->peek(\strlen($sString));	×
267	return ($sPeek == '')	×
268	? false	×
269	: $this->streql($sPeek, $sString, $bCaseInsensitive);	×
270	}
271
272	/**
273	* @param int $iLength
274	* @param int $iOffset
275	*/
276	public function peek($iLength = 1, $iOffset = 0): string	×
277	{
278	$iOffset += $this->iCurrentPosition;	×
279	if ($iOffset >= $this->iLength) {	×
280	return '';	×
281	}
282	return $this->substr($iOffset, $iLength);	×
283	}
284
285	/**
286	* @param int $mValue
287	*
288	* @throws UnexpectedEOFException
289	* @throws UnexpectedTokenException
290	*/
291	public function consume($mValue = 1): string	×
292	{
293	if (\is_string($mValue)) {	×
294	$iLineCount = \substr_count($mValue, "\n");	×
295	$iLength = $this->strlen($mValue);	×
296	if (!$this->streql($this->substr($this->iCurrentPosition, $iLength), $mValue)) {	×
297	throw new UnexpectedTokenException($mValue, $this->peek(\max($iLength, 5)), $this->lineNumber);	×
298	}
299	$this->lineNumber += $iLineCount;	×
300	$this->iCurrentPosition += $this->strlen($mValue);	×
301	return $mValue;	×
302	} else {
303	if ($this->iCurrentPosition + $mValue > $this->iLength) {	×
304	throw new UnexpectedEOFException($mValue, $this->peek(5), 'count', $this->lineNumber);	×
305	}
306	$sResult = $this->substr($this->iCurrentPosition, $mValue);	×
307	$iLineCount = \substr_count($sResult, "\n");	×
308	$this->lineNumber += $iLineCount;	×
309	$this->iCurrentPosition += $mValue;	×
310	return $sResult;	×
311	}
312	}
313
314	/**
315	* @param string $mExpression
316	* @param int\|null $iMaxLength
317	*
318	* @throws UnexpectedEOFException
319	* @throws UnexpectedTokenException
320	*/
321	public function consumeExpression($mExpression, $iMaxLength = null): string	×
322	{
323	$aMatches = null;	×
324	$sInput = $iMaxLength !== null ? $this->peek($iMaxLength) : $this->inputLeft();	×
325	if (\preg_match($mExpression, $sInput, $aMatches, PREG_OFFSET_CAPTURE) === 1) {	×
326	return $this->consume($aMatches[0][0]);	×
327	}
328	throw new UnexpectedTokenException($mExpression, $this->peek(5), 'expression', $this->lineNumber);	×
329	}
330
331	/**
332	* @return Comment\|false
333	*/
334	public function consumeComment()	×
335	{
336	$mComment = false;	×
337	if ($this->comes('/*')) {	×
338	$lineNumber = $this->lineNumber;	×
339	$this->consume(1);	×
340	$mComment = '';	×
341	while (($char = $this->consume(1)) !== '') {	×
342	$mComment .= $char;	×
343	if ($this->comes('*/')) {	×
344	$this->consume(2);	×
345	break;	×
346	}
347	}
348	}
349
350	if ($mComment !== false) {	×
351	// We skip the * which was included in the comment.
352	return new Comment(\substr($mComment, 1), $lineNumber);	×
353	}
354
355	return $mComment;	×
356	}
357
358	public function isEnd(): bool	×
359	{
360	return $this->iCurrentPosition >= $this->iLength;	×
361	}
362
363	/**
364	* @param array<array-key, string>\|string $aEnd
365	* @param string $bIncludeEnd
366	* @param string $consumeEnd
367	* @param array<int, Comment> $comments
368	*
369	* @throws UnexpectedEOFException
370	* @throws UnexpectedTokenException
371	*/
372	public function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = []): string	×
373	{
374	$aEnd = \is_array($aEnd) ? $aEnd : [$aEnd];	×
375	$out = '';	×
376	$start = $this->iCurrentPosition;	×
377
378	while (!$this->isEnd()) {	×
379	$char = $this->consume(1);	×
380	if (\in_array($char, $aEnd, true)) {	×
381	if ($bIncludeEnd) {	×
382	$out .= $char;	×
383	} elseif (!$consumeEnd) {	×
384	$this->iCurrentPosition -= $this->strlen($char);	×
385	}
386	return $out;	×
387	}
388	$out .= $char;	×
389	if ($comment = $this->consumeComment()) {	×
390	$comments[] = $comment;	×
391	}
392	}
393
394	if (\in_array(self::EOF, $aEnd, true)) {	×
395	return $out;	×
396	}
397
398	$this->iCurrentPosition = $start;	×
399	throw new UnexpectedEOFException(	×
400	'One of ("' . \implode('","', $aEnd) . '")',	×
401	$this->peek(5),	×
402	'search',	×
403	$this->lineNumber	×
404	);
405	}
406
407	private function inputLeft(): string	×
408	{
409	return $this->substr($this->iCurrentPosition, -1);	×
410	}
411
412	/**
413	* @param string $sString1
414	* @param string $sString2
415	* @param bool $bCaseInsensitive
416	*/
417	public function streql($sString1, $sString2, $bCaseInsensitive = true): bool	×
418	{
419	if ($bCaseInsensitive) {	×
420	return $this->strtolower($sString1) === $this->strtolower($sString2);	×
421	} else {
422	return $sString1 === $sString2;	×
423	}
424	}
425
426	/**
427	* @param int $iAmount
428	*/
429	public function backtrack($iAmount): void	×
430	{
431	$this->iCurrentPosition -= $iAmount;	×
432	}	×
433
434	/**
435	* @param string $sString
436	*/
437	public function strlen($sString): int	×
438	{
439	if ($this->oParserSettings->bMultibyteSupport) {	×
440	return \mb_strlen($sString, $this->sCharset);	×
441	} else {
442	return \strlen($sString);	×
443	}
444	}
445
446	/**
447	* @param int $iStart
448	* @param int $iLength
449	*/
450	private function substr($iStart, $iLength): string	×
451	{
452	if ($iLength < 0) {	×
453	$iLength = $this->iLength - $iStart + $iLength;	×
454	}
455	if ($iStart + $iLength > $this->iLength) {	×
456	$iLength = $this->iLength - $iStart;	×
457	}
458	$sResult = '';	×
459	while ($iLength > 0) {	×
460	$sResult .= $this->aText[$iStart];	×
461	$iStart++;	×
462	$iLength--;	×
463	}
464	return $sResult;	×
465	}
466
467	/**
468	* @param string $sString
469	*/
470	private function strtolower($sString): string	×
471	{
472	if ($this->oParserSettings->bMultibyteSupport) {	×
473	return \mb_strtolower($sString, $this->sCharset);	×
474	} else {
475	return \strtolower($sString);	×
476	}
477	}
478
479	/**
480	* @param string $sString
481	*
482	* @return array<int, string>
483	*/
484	private function strsplit($sString)	×
485	{
486	if ($this->oParserSettings->bMultibyteSupport) {	×
487	if ($this->streql($this->sCharset, 'utf-8')) {	×
488	return \preg_split('//u', $sString, -1, PREG_SPLIT_NO_EMPTY);	×
489	} else {
490	$iLength = \mb_strlen($sString, $this->sCharset);	×
491	$aResult = [];	×
492	for ($i = 0; $i < $iLength; ++$i) {	×
493	$aResult[] = \mb_substr($sString, $i, 1, $this->sCharset);	×
494	}
495	return $aResult;	×
496	}
497	} else {
498	if ($sString === '') {	×
499	return [];	×
500	} else {
501	return \str_split($sString);	×
502	}
503	}
504	}
505
506	/**
507	* @param string $sString
508	* @param string $sNeedle
509	* @param int $iOffset
510	*
511	* @return int\|false
512	*/
513	private function strpos($sString, $sNeedle, $iOffset)	×
514	{
515	if ($this->oParserSettings->bMultibyteSupport) {	×
516	return \mb_strpos($sString, $sNeedle, $iOffset, $this->sCharset);	×
517	} else {
518	return \strpos($sString, $sNeedle, $iOffset);	×
519	}
520	}
521	}

MyIntervals / PHP-CSS-Parser / 13270695711

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