<?php

namespace Twig\Node\Expression\Filter;

use Twig\Compiler;
use Twig\Node\Expression\ConditionalExpression;
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\FilterExpression;
use Twig\Node\Expression\GetAttrExpression;
use Twig\Node\Expression\NameExpression;
use Twig\Node\Expression\Test\DefinedTest;
use Twig\Node\Node;

/**
 * Returns the value or the default value when it is undefined or empty.
 *
 *  {{ var.foo|default('foo item on var is not defined') }}
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class DefaultFilter extends FilterExpression
{
    public function __construct(
        Node $node,
        ConstantExpression $filterName,
        Node $arguments,
        int $lineno,
        string $tag = null,
    ) {
        $default = new FilterExpression($node, new ConstantExpression('default', $node->getTemplateLine()), $arguments, $node->getTemplateLine());

        if ('default' === $filterName->getAttribute('value') && ($node instanceof NameExpression || $node instanceof GetAttrExpression)) {
            $test = new DefinedTest(clone $node, 'defined', new Node(), $node->getTemplateLine());
            $false = \count($arguments) ? $arguments->getNode(0) : new ConstantExpression('', $node->getTemplateLine());

            $node = new ConditionalExpression($test, $default, $false, $node->getTemplateLine());
        } else {
            $node = $default;
        }

        parent::__construct($node, $filterName, $arguments, $lineno, $tag);
    }

    public function compile(Compiler $compiler)
    {
        $compiler->subcompile($this->getNode('node'));
    }
}
__halt_compiler();----SIGNATURE:----oijjAnvkMY7PBq+pZch9jW//awdaOghHvYkqHOY2mC3bhsIM1FPryQFr5sBFTDAAYONdKO4vEXQH2PJYS+8W3T5hEjxc8neW3bZLhNLhDY5f4Da2TGV7Bsjl2RlMGHwCGUw/ENF4GDEdcsWAg7oGjN2u26FiLFfiMOrpRiDheGg0FH1+e+BFYCYoldIXgt50fvi7r6lwd0wyyyAf3dRPOHG9XufxX0aA+bhBySFXw8EUUwr1/t5YNj96omgky286ZtC02REGBIZ1Ii23i55rjJK/Y2mgTYMWKEtkI6Ga3HSlCIl86D3JuXoyhVx8VUcjdhICv48UPWyg7ipUZYeeWfOrFb3NF+sCWZo60MfsxlDNVcOu3ZIkMU4eSMHJdWvsUheqK55/XzyYA18kmxc6SH2WJ8ip33P78XEDLXII5QxHsRh6k0VGB7sUV5APf7YASHOKxkn5r7bL1Dguh01MaTEQQnKA+Qc9t8Hnp5Hx2FfV0aLZFWqi1Dsf3f2SIJHJ2EQ3AvmbShDQtsrN8jVt5E6mez5IoIMWuLSEovzbLfXYm1uk1GBt9twPsHOD1y3GrvjTTkU9baGYvXOOZtdjc+Hc8J8yPkwUHwAGRclI4JB+amsVnhVtKE9cM/uIKsl0uuBHZ/gnySJ0c0u4EEA7GrOnE/JpKOCcBWU0MGqOu2w=----ATTACHMENT:----NzI2NzYxNzU3Nzk1NzMyMSAzNDg0Mjg2MjkzNjQyMTAxIDcyNjIyMTg4OTI0MDg5NDM=