AbstractUnary.php

<?php


/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 * (c) Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Twig\Node\Expression\Unary;

use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
use Twig\Node\Node;
abstract class AbstractUnary extends AbstractExpression {
    
    /**
     * @param AbstractExpression $node
     */
    public function __construct(Node $node, int $lineno) {
        if (!$node instanceof AbstractExpression) {
            trigger_deprecation('twig/twig', '3.15', 'Not passing a "%s" instance argument to "%s" is deprecated ("%s" given).', AbstractExpression::class, static::class, get_class($node));
        }
        parent::__construct([
            'node' => $node,
        ], [
            'with_parentheses' => false,
        ], $lineno);
    }
    public function compile(Compiler $compiler) : void {
        if ($this->hasExplicitParentheses()) {
            $compiler->raw('(');
        }
        else {
            $compiler->raw(' ');
        }
        $this->operator($compiler);
        $compiler->subcompile($this->getNode('node'));
        if ($this->hasExplicitParentheses()) {
            $compiler->raw(')');
        }
    }
    public abstract function operator(Compiler $compiler) : Compiler;

}