| 1: | <?php declare(strict_types=1); |
| 2: | |
| 3: | namespace PhpParser\Lexer\TokenEmulator; |
| 4: | |
| 5: | use PhpParser\Lexer\Emulative; |
| 6: | |
| 7: | final class AttributeEmulator extends TokenEmulator |
| 8: | { |
| 9: | public function getPhpVersion(): string |
| 10: | { |
| 11: | return Emulative::PHP_8_0; |
| 12: | } |
| 13: | |
| 14: | public function isEmulationNeeded(string $code) : bool |
| 15: | { |
| 16: | return strpos($code, '#[') !== false; |
| 17: | } |
| 18: | |
| 19: | public function emulate(string $code, array $tokens): array |
| 20: | { |
| 21: | |
| 22: | |
| 23: | $line = 1; |
| 24: | for ($i = 0, $c = count($tokens); $i < $c; ++$i) { |
| 25: | if ($tokens[$i] === '#' && isset($tokens[$i + 1]) && $tokens[$i + 1] === '[') { |
| 26: | array_splice($tokens, $i, 2, [ |
| 27: | [\T_ATTRIBUTE, '#[', $line] |
| 28: | ]); |
| 29: | $c--; |
| 30: | continue; |
| 31: | } |
| 32: | if (\is_array($tokens[$i])) { |
| 33: | $line += substr_count($tokens[$i][1], "\n"); |
| 34: | } |
| 35: | } |
| 36: | |
| 37: | return $tokens; |
| 38: | } |
| 39: | |
| 40: | public function reverseEmulate(string $code, array $tokens): array |
| 41: | { |
| 42: | |
| 43: | return $tokens; |
| 44: | } |
| 45: | |
| 46: | public function preprocessCode(string $code, array &$patches): string { |
| 47: | $pos = 0; |
| 48: | while (false !== $pos = strpos($code, '#[', $pos)) { |
| 49: | |
| 50: | $code[$pos] = '%'; |
| 51: | $patches[] = [$pos, 'replace', '#']; |
| 52: | $pos += 2; |
| 53: | } |
| 54: | return $code; |
| 55: | } |
| 56: | } |
| 57: | |