RegexArrayShapeMatcher - fix capturing item-array-shapes for preg_match_all #3307
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staabm commented Aug 8, 2024
Comment on lines +397 to +405
| if (!$this->containsSetOrder($flags) && !$this->containsUnmatchedAsNull($flags, $matchesAll) && $captureGroup->isOptional()) { | ||
| $groupValueType = $this->getValueType( | ||
| TypeCombinator::union($captureGroup->getType(), new ConstantStringType('')), | ||
| $flags, | ||
| $matchesAll, | ||
| ); | ||
| $groupValueType = TypeCombinator::removeNull($groupValueType); | ||
| } else { | ||
| $groupValueType = $this->getValueType($captureGroup->getType(), $flags, $matchesAll); |
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staabm commented Aug 8, 2024
| } | ||
| if ($this->containsUnmatchedAsNull($flags, $matchesAll) || $matchesAll) { | ||
| // unmatched groups return -1 as offset | ||
| $offsetType = IntegerRangeType::fromInterval(-1, null); |
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preg_match_all can yield -1 in capturing offset, even without PREG_UNMATCHED_AS_NULL
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hmm.. the same is true for preg_match - https://3v4l.org/Yra1j
| This pull request has been marked as ready for review. |
| phpstan-nette needs expectation adjustments |
| Thank you! |
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