Viewing file:  PipeOperatorEmulator.php (1.41 KB) -rw-rw-rw-
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<?php declare(strict_types=1);
namespace PhpParser\Lexer\TokenEmulator;
use PhpParser\Lexer\TokenEmulator\TokenEmulator;
use PhpParser\PhpVersion;
use PhpParser\Token;
class PipeOperatorEmulator extends TokenEmulator {
public function getPhpVersion(): PhpVersion {
return PhpVersion::fromComponents(8, 5);
}
public function isEmulationNeeded(string $code): bool {
return \strpos($code, '|>') !== false;
}
public function emulate(string $code, array $tokens): array {
for ($i = 0, $c = count($tokens); $i < $c; ++$i) {
$token = $tokens[$i];
if ($token->text === '|' && isset($tokens[$i + 1]) && $tokens[$i + 1]->text === '>') {
array_splice($tokens, $i, 2, [
new Token(\T_PIPE, '|>', $token->line, $token->pos),
]);
$c--;
}
}
return $tokens;
}
public function reverseEmulate(string $code, array $tokens): array {
for ($i = 0, $c = count($tokens); $i < $c; ++$i) {
$token = $tokens[$i];
if ($token->id === \T_PIPE) {
array_splice($tokens, $i, 1, [
new Token(\ord('|'), '|', $token->line, $token->pos),
new Token(\ord('>'), '>', $token->line, $token->pos + 1),
]);
$i++;
$c++;
}
}
return $tokens;
}
}
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