* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PrestaShop\Module\PsAccounts\Vendor\Symfony\Component\ExpressionLanguage\Node; use PrestaShop\Module\PsAccounts\Vendor\Symfony\Component\ExpressionLanguage\Compiler; /** * @author Fabien Potencier * * @internal */ class UnaryNode extends Node { private static $operators = ['!' => '!', 'not' => '!', '+' => '+', '-' => '-']; public function __construct($operator, Node $node) { parent::__construct(['node' => $node], ['operator' => $operator]); } public function compile(Compiler $compiler) { $compiler->raw('(')->raw(self::$operators[$this->attributes['operator']])->compile($this->nodes['node'])->raw(')'); } public function evaluate($functions, $values) { $value = $this->nodes['node']->evaluate($functions, $values); switch ($this->attributes['operator']) { case 'not': case '!': return !$value; case '-': return -$value; } return $value; } public function toArray() { return ['(', $this->attributes['operator'] . ' ', $this->nodes['node'], ')']; } }