• Home
  • Features
  • Pricing
  • Docs
  • Announcements
  • Sign In

MyIntervals / PHP-CSS-Parser / 10724848934

05 Sep 2024 05:01PM UTC coverage: 38.652%. Remained the same
10724848934

push

github

web-flow
Update phpstan/phpstan requirement from 1.12.1 to 1.12.2 (#712)

Updates the requirements on [phpstan/phpstan](https://github.com/phpstan/phpstan) to permit the latest version.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.0.x/CHANGELOG.md)
- [Commits](https://github.com/phpstan/phpstan/compare/1.12.1...1.12.2)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

780 of 2018 relevant lines covered (38.65%)

5.3 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

0.0
/src/Parsing/ParserState.php
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
12
 */
13
class ParserState
14
{
15
    /**
16
     * @var null
17
     *
18
     * @internal
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 $iLineNo;
58

59
    /**
60
     * @param string $sText the complete CSS as text (i.e., usually the contents of a CSS file)
61
     * @param int $iLineNo
62
     */
63
    public function __construct($sText, Settings $oParserSettings, $iLineNo = 1)
×
64
    {
65
        $this->oParserSettings = $oParserSettings;
×
66
        $this->sText = $sText;
×
67
        $this->iCurrentPosition = 0;
×
68
        $this->iLineNo = $iLineNo;
×
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->iLineNo;
×
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

121
    public function anchor(): Anchor
×
122
    {
123
        return new Anchor($this->iCurrentPosition, $this);
×
124
    }
125

126
    /**
127
     * @param int $iPosition
128
     */
129
    public function setPosition($iPosition): void
×
130
    {
131
        $this->iCurrentPosition = $iPosition;
×
132
    }
×
133

134
    /**
135
     * @param bool $bIgnoreCase
136
     *
137
     * @return string
138
     *
139
     * @throws UnexpectedTokenException
140
     */
141
    public function parseIdentifier($bIgnoreCase = true)
×
142
    {
143
        if ($this->isEnd()) {
×
144
            throw new UnexpectedEOFException('', '', 'identifier', $this->iLineNo);
×
145
        }
146
        $sResult = $this->parseCharacter(true);
×
147
        if ($sResult === null) {
×
148
            throw new UnexpectedTokenException($sResult, $this->peek(5), 'identifier', $this->iLineNo);
×
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
                $sResult .= $sCharacter;
×
154
            } else {
155
                $sResult .= '\\' . $sCharacter;
×
156
            }
157
        }
158
        if ($bIgnoreCase) {
×
159
            $sResult = $this->strtolower($sResult);
×
160
        }
161
        return $sResult;
×
162
    }
163

164
    /**
165
     * @param bool $bIsForIdentifier
166
     *
167
     * @return string|null
168
     *
169
     * @throws UnexpectedEOFException
170
     * @throws UnexpectedTokenException
171
     */
172
    public function parseCharacter($bIsForIdentifier)
×
173
    {
174
        if ($this->peek() === '\\') {
×
175
            if (
176
                $bIsForIdentifier && $this->oParserSettings->bLenientParsing
×
177
                && ($this->comes('\\0') || $this->comes('\\9'))
×
178
            ) {
179
                // Non-strings can contain \0 or \9 which is an IE hack supported in lenient parsing.
180
                return null;
×
181
            }
182
            $this->consume('\\');
×
183
            if ($this->comes('\\n') || $this->comes('\\r')) {
×
184
                return '';
×
185
            }
186
            if (\preg_match('/[0-9a-fA-F]/Su', $this->peek()) === 0) {
×
187
                return $this->consume(1);
×
188
            }
189
            $sUnicode = $this->consumeExpression('/^[0-9a-fA-F]{1,6}/u', 6);
×
190
            if ($this->strlen($sUnicode) < 6) {
×
191
                // Consume whitespace after incomplete unicode escape
192
                if (\preg_match('/\\s/isSu', $this->peek())) {
×
193
                    if ($this->comes('\\r\\n')) {
×
194
                        $this->consume(2);
×
195
                    } else {
196
                        $this->consume(1);
×
197
                    }
198
                }
199
            }
200
            $iUnicode = \intval($sUnicode, 16);
×
201
            $sUtf32 = '';
×
202
            for ($i = 0; $i < 4; ++$i) {
×
203
                $sUtf32 .= \chr($iUnicode & 0xff);
×
204
                $iUnicode = $iUnicode >> 8;
×
205
            }
206
            return \iconv('utf-32le', $this->sCharset, $sUtf32);
×
207
        }
208
        if ($bIsForIdentifier) {
×
209
            $peek = \ord($this->peek());
×
210
            // Ranges: a-z A-Z 0-9 - _
211
            if (
212
                ($peek >= 97 && $peek <= 122)
×
213
                || ($peek >= 65 && $peek <= 90)
×
214
                || ($peek >= 48 && $peek <= 57)
×
215
                || ($peek === 45)
×
216
                || ($peek === 95)
×
217
                || ($peek > 0xa1)
×
218
            ) {
219
                return $this->consume(1);
×
220
            }
221
        } else {
222
            return $this->consume(1);
×
223
        }
224
        return null;
×
225
    }
226

227
    /**
228
     * @return array<int, Comment>|void
229
     *
230
     * @throws UnexpectedEOFException
231
     * @throws UnexpectedTokenException
232
     */
233
    public function consumeWhiteSpace(): array
×
234
    {
235
        $aComments = [];
×
236
        do {
237
            while (\preg_match('/\\s/isSu', $this->peek()) === 1) {
×
238
                $this->consume(1);
×
239
            }
240
            if ($this->oParserSettings->bLenientParsing) {
×
241
                try {
242
                    $oComment = $this->consumeComment();
×
243
                } catch (UnexpectedEOFException $e) {
×
244
                    $this->iCurrentPosition = $this->iLength;
×
245
                    return $aComments;
×
246
                }
247
            } else {
248
                $oComment = $this->consumeComment();
×
249
            }
250
            if ($oComment !== false) {
×
251
                $aComments[] = $oComment;
×
252
            }
253
        } while ($oComment !== false);
×
254
        return $aComments;
×
255
    }
256

257
    /**
258
     * @param string $sString
259
     * @param bool $bCaseInsensitive
260
     */
261
    public function comes($sString, $bCaseInsensitive = false): bool
×
262
    {
263
        $sPeek = $this->peek(\strlen($sString));
×
264
        return ($sPeek == '')
×
265
            ? false
×
266
            : $this->streql($sPeek, $sString, $bCaseInsensitive);
×
267
    }
268

269
    /**
270
     * @param int $iLength
271
     * @param int $iOffset
272
     */
273
    public function peek($iLength = 1, $iOffset = 0): string
×
274
    {
275
        $iOffset += $this->iCurrentPosition;
×
276
        if ($iOffset >= $this->iLength) {
×
277
            return '';
×
278
        }
279
        return $this->substr($iOffset, $iLength);
×
280
    }
281

282
    /**
283
     * @param int $mValue
284
     *
285
     * @throws UnexpectedEOFException
286
     * @throws UnexpectedTokenException
287
     */
288
    public function consume($mValue = 1): string
×
289
    {
290
        if (\is_string($mValue)) {
×
291
            $iLineCount = \substr_count($mValue, "\n");
×
292
            $iLength = $this->strlen($mValue);
×
293
            if (!$this->streql($this->substr($this->iCurrentPosition, $iLength), $mValue)) {
×
294
                throw new UnexpectedTokenException($mValue, $this->peek(\max($iLength, 5)), $this->iLineNo);
×
295
            }
296
            $this->iLineNo += $iLineCount;
×
297
            $this->iCurrentPosition += $this->strlen($mValue);
×
298
            return $mValue;
×
299
        } else {
300
            if ($this->iCurrentPosition + $mValue > $this->iLength) {
×
301
                throw new UnexpectedEOFException($mValue, $this->peek(5), 'count', $this->iLineNo);
×
302
            }
303
            $sResult = $this->substr($this->iCurrentPosition, $mValue);
×
304
            $iLineCount = \substr_count($sResult, "\n");
×
305
            $this->iLineNo += $iLineCount;
×
306
            $this->iCurrentPosition += $mValue;
×
307
            return $sResult;
×
308
        }
309
    }
310

311
    /**
312
     * @param string $mExpression
313
     * @param int|null $iMaxLength
314
     *
315
     * @throws UnexpectedEOFException
316
     * @throws UnexpectedTokenException
317
     */
318
    public function consumeExpression($mExpression, $iMaxLength = null): string
×
319
    {
320
        $aMatches = null;
×
321
        $sInput = $iMaxLength !== null ? $this->peek($iMaxLength) : $this->inputLeft();
×
322
        if (\preg_match($mExpression, $sInput, $aMatches, PREG_OFFSET_CAPTURE) === 1) {
×
323
            return $this->consume($aMatches[0][0]);
×
324
        }
325
        throw new UnexpectedTokenException($mExpression, $this->peek(5), 'expression', $this->iLineNo);
×
326
    }
327

328
    /**
329
     * @return Comment|false
330
     */
331
    public function consumeComment()
×
332
    {
333
        $mComment = false;
×
334
        if ($this->comes('/*')) {
×
335
            $iLineNo = $this->iLineNo;
×
336
            $this->consume(1);
×
337
            $mComment = '';
×
338
            while (($char = $this->consume(1)) !== '') {
×
339
                $mComment .= $char;
×
340
                if ($this->comes('*/')) {
×
341
                    $this->consume(2);
×
342
                    break;
×
343
                }
344
            }
345
        }
346

347
        if ($mComment !== false) {
×
348
            // We skip the * which was included in the comment.
349
            return new Comment(\substr($mComment, 1), $iLineNo);
×
350
        }
351

352
        return $mComment;
×
353
    }
354

355
    public function isEnd(): bool
×
356
    {
357
        return $this->iCurrentPosition >= $this->iLength;
×
358
    }
359

360
    /**
361
     * @param array<array-key, string>|string $aEnd
362
     * @param string $bIncludeEnd
363
     * @param string $consumeEnd
364
     * @param array<int, Comment> $comments
365
     *
366
     * @return string
367
     *
368
     * @throws UnexpectedEOFException
369
     * @throws UnexpectedTokenException
370
     */
371
    public function consumeUntil($aEnd, $bIncludeEnd = false, $consumeEnd = false, array &$comments = [])
×
372
    {
373
        $aEnd = \is_array($aEnd) ? $aEnd : [$aEnd];
×
374
        $out = '';
×
375
        $start = $this->iCurrentPosition;
×
376

377
        while (!$this->isEnd()) {
×
378
            $char = $this->consume(1);
×
379
            if (\in_array($char, $aEnd, true)) {
×
380
                if ($bIncludeEnd) {
×
381
                    $out .= $char;
×
382
                } elseif (!$consumeEnd) {
×
383
                    $this->iCurrentPosition -= $this->strlen($char);
×
384
                }
385
                return $out;
×
386
            }
387
            $out .= $char;
×
388
            if ($comment = $this->consumeComment()) {
×
389
                $comments[] = $comment;
×
390
            }
391
        }
392

393
        if (\in_array(self::EOF, $aEnd, true)) {
×
394
            return $out;
×
395
        }
396

397
        $this->iCurrentPosition = $start;
×
398
        throw new UnexpectedEOFException(
×
399
            'One of ("' . \implode('","', $aEnd) . '")',
×
400
            $this->peek(5),
×
401
            'search',
×
402
            $this->iLineNo
×
403
        );
404
    }
405

406
    private function inputLeft(): string
×
407
    {
408
        return $this->substr($this->iCurrentPosition, -1);
×
409
    }
410

411
    /**
412
     * @param string $sString1
413
     * @param string $sString2
414
     * @param bool $bCaseInsensitive
415
     */
416
    public function streql($sString1, $sString2, $bCaseInsensitive = true): bool
×
417
    {
418
        if ($bCaseInsensitive) {
×
419
            return $this->strtolower($sString1) === $this->strtolower($sString2);
×
420
        } else {
421
            return $sString1 === $sString2;
×
422
        }
423
    }
424

425
    /**
426
     * @param int $iAmount
427
     */
428
    public function backtrack($iAmount): void
×
429
    {
430
        $this->iCurrentPosition -= $iAmount;
×
431
    }
×
432

433
    /**
434
     * @param string $sString
435
     */
436
    public function strlen($sString): int
×
437
    {
438
        if ($this->oParserSettings->bMultibyteSupport) {
×
439
            return \mb_strlen($sString, $this->sCharset);
×
440
        } else {
441
            return \strlen($sString);
×
442
        }
443
    }
444

445
    /**
446
     * @param int $iStart
447
     * @param int $iLength
448
     */
449
    private function substr($iStart, $iLength): string
×
450
    {
451
        if ($iLength < 0) {
×
452
            $iLength = $this->iLength - $iStart + $iLength;
×
453
        }
454
        if ($iStart + $iLength > $this->iLength) {
×
455
            $iLength = $this->iLength - $iStart;
×
456
        }
457
        $sResult = '';
×
458
        while ($iLength > 0) {
×
459
            $sResult .= $this->aText[$iStart];
×
460
            $iStart++;
×
461
            $iLength--;
×
462
        }
463
        return $sResult;
×
464
    }
465

466
    /**
467
     * @param string $sString
468
     */
469
    private function strtolower($sString): string
×
470
    {
471
        if ($this->oParserSettings->bMultibyteSupport) {
×
472
            return \mb_strtolower($sString, $this->sCharset);
×
473
        } else {
474
            return \strtolower($sString);
×
475
        }
476
    }
477

478
    /**
479
     * @param string $sString
480
     *
481
     * @return array<int, string>
482
     */
483
    private function strsplit($sString)
×
484
    {
485
        if ($this->oParserSettings->bMultibyteSupport) {
×
486
            if ($this->streql($this->sCharset, 'utf-8')) {
×
487
                return \preg_split('//u', $sString, -1, PREG_SPLIT_NO_EMPTY);
×
488
            } else {
489
                $iLength = \mb_strlen($sString, $this->sCharset);
×
490
                $aResult = [];
×
491
                for ($i = 0; $i < $iLength; ++$i) {
×
492
                    $aResult[] = \mb_substr($sString, $i, 1, $this->sCharset);
×
493
                }
494
                return $aResult;
×
495
            }
496
        } else {
497
            if ($sString === '') {
×
498
                return [];
×
499
            } else {
500
                return \str_split($sString);
×
501
            }
502
        }
503
    }
504

505
    /**
506
     * @param string $sString
507
     * @param string $sNeedle
508
     * @param int $iOffset
509
     *
510
     * @return int|false
511
     */
512
    private function strpos($sString, $sNeedle, $iOffset)
×
513
    {
514
        if ($this->oParserSettings->bMultibyteSupport) {
×
515
            return \mb_strpos($sString, $sNeedle, $iOffset, $this->sCharset);
×
516
        } else {
517
            return \strpos($sString, $sNeedle, $iOffset);
×
518
        }
519
    }
520
}
STATUS · Troubleshooting · Open an Issue · Sales · Support · CAREERS · ENTERPRISE · START FREE · SCHEDULE DEMO
ANNOUNCEMENTS · TWITTER · TOS & SLA · Supported CI Services · What's a CI service? · Automated Testing

© 2025 Coveralls, Inc