| 1: | <?php declare(strict_types=1); |
| 2: | |
| 3: | namespace PhpParser\Lexer\TokenEmulator; |
| 4: | |
| 5: | use PhpParser\Lexer\TokenEmulator\TokenEmulator; |
| 6: | use PhpParser\PhpVersion; |
| 7: | use PhpParser\Token; |
| 8: | |
| 9: | class PipeOperatorEmulator extends TokenEmulator { |
| 10: | public function getPhpVersion(): PhpVersion { |
| 11: | return PhpVersion::fromComponents(8, 5); |
| 12: | } |
| 13: | |
| 14: | public function isEmulationNeeded(string $code): bool { |
| 15: | return \strpos($code, '|>') !== false; |
| 16: | } |
| 17: | |
| 18: | public function emulate(string $code, array $tokens): array { |
| 19: | for ($i = 0, $c = count($tokens); $i < $c; ++$i) { |
| 20: | $token = $tokens[$i]; |
| 21: | if ($token->text === '|' && isset($tokens[$i + 1]) && $tokens[$i + 1]->text === '>') { |
| 22: | array_splice($tokens, $i, 2, [ |
| 23: | new Token(\T_PIPE, '|>', $token->line, $token->pos), |
| 24: | ]); |
| 25: | $c--; |
| 26: | } |
| 27: | } |
| 28: | return $tokens; |
| 29: | } |
| 30: | |
| 31: | public function reverseEmulate(string $code, array $tokens): array { |
| 32: | for ($i = 0, $c = count($tokens); $i < $c; ++$i) { |
| 33: | $token = $tokens[$i]; |
| 34: | if ($token->id === \T_PIPE) { |
| 35: | array_splice($tokens, $i, 1, [ |
| 36: | new Token(\ord('|'), '|', $token->line, $token->pos), |
| 37: | new Token(\ord('>'), '>', $token->line, $token->pos + 1), |
| 38: | ]); |
| 39: | $i++; |
| 40: | $c++; |
| 41: | } |
| 42: | } |
| 43: | return $tokens; |
| 44: | } |
| 45: | } |
| 46: | |