for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
/**
* @license http://opensource.org/licenses/mit-license.php MIT
* @link https://github.com/nicoSWD
* @author Nicolas Oelgart <[email protected]>
*/
namespace nicoSWD\Rules\Grammar\JavaScript\Methods;
use nicoSWD\Rules\Core\CallableFunction;
use nicoSWD\Rules\Tokens\BaseToken;
use nicoSWD\Rules\Tokens\TokenString;
final class Substr extends CallableFunction
{
* @param BaseToken $start
* @param BaseToken $offset
* @return BaseToken
public function call($start = null, $offset = null): BaseToken
$params = [];
if (!$start) {
$params[] = 0;
} else {
$params[] = (int) $start->getValue();
}
if ($offset) {
$params[] = (int) $offset->getValue();
$value = substr($this->token->getValue(), ...$params);
return new TokenString(
(string) $value,
$this->token->getOffset(),
$this->token->getStack()
);
nicoSWD /
php-rule-parser
