| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | namespace PHPStan\BetterReflection\SourceLocator\Ast\Exception; |
| 6: | |
| 7: | use PhpParser\Error; |
| 8: | use PHPStan\BetterReflection\SourceLocator\Located\LocatedSource; |
| 9: | use RuntimeException; |
| 10: | use Throwable; |
| 11: | |
| 12: | use function array_slice; |
| 13: | use function count; |
| 14: | use function explode; |
| 15: | use function implode; |
| 16: | use function max; |
| 17: | use function min; |
| 18: | use function sprintf; |
| 19: | |
| 20: | class ParseToAstFailure extends RuntimeException |
| 21: | { |
| 22: | public static function fromLocatedSource(LocatedSource $locatedSource, Throwable $previous): self |
| 23: | { |
| 24: | $additionalInformation = ''; |
| 25: | |
| 26: | $fileName = $locatedSource->getFileName(); |
| 27: | |
| 28: | if ($fileName !== null) { |
| 29: | $additionalInformation = sprintf(' in file %s', $fileName); |
| 30: | } |
| 31: | |
| 32: | if ($previous instanceof Error) { |
| 33: | $errorStartLine = $previous->getStartLine(); |
| 34: | |
| 35: | $source = null; |
| 36: | |
| 37: | if ($errorStartLine !== -1) { |
| 38: | $additionalInformation .= sprintf(' (line %d)', $errorStartLine); |
| 39: | |
| 40: | $lines = explode("\n", $locatedSource->getSource()); |
| 41: | |
| 42: | $minLine = max(1, $errorStartLine - 5); |
| 43: | $maxLine = min(count($lines), $errorStartLine + 5); |
| 44: | |
| 45: | $source = implode("\n", array_slice($lines, $minLine - 1, $maxLine - $minLine + 1)); |
| 46: | } |
| 47: | |
| 48: | $additionalInformation .= sprintf(': %s', $previous->getRawMessage()); |
| 49: | |
| 50: | if ($source !== null) { |
| 51: | $additionalInformation .= sprintf("\n\n%s", $source); |
| 52: | } |
| 53: | } else { |
| 54: | $additionalInformation .= sprintf(': %s', $previous->getMessage()); |
| 55: | } |
| 56: | |
| 57: | return new self(sprintf( |
| 58: | 'AST failed to parse in located source%s', |
| 59: | $additionalInformation, |
| 60: | ), 0, $previous); |
| 61: | } |
| 62: | } |
| 63: | |