<?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;

use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;

/**
 * Represents a node that outputs an expression.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class PrintNode extends Node implements NodeOutputInterface
{
    public function __construct(AbstractExpression $expr, int $lineno, string $tag = null)
    {
        parent::__construct(['expr' => $expr], [], $lineno, $tag);
    }

    public function compile(Compiler $compiler): void
    {
        $compiler
            ->addDebugInfo($this)
            ->write('echo ')
            ->subcompile($this->getNode('expr'))
            ->raw(";\n")
        ;
    }
}