vendor/symfony/symfony/src/Symfony/Component/Routing/Matcher/Dumper/DumperPrefixCollection.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Routing\Matcher\Dumper;

/**
 * Prefix tree of routes preserving routes order.
 *
 * @author Arnaud Le Blanc <arnaud.lb@gmail.com>
 *
 * @internal
 */
class DumperPrefixCollection extends DumperCollection
{
    /**
     * @var string
     */
    private $prefix = '';

    /**
     * Returns the prefix.
     *
     * @return string The prefix
     */
    public function getPrefix()
    {
        return $this->prefix;
    }

    /**
     * Sets the prefix.
     *
     * @param string $prefix The prefix
     */
    public function setPrefix($prefix)
    {
        $this->prefix = $prefix;
    }

    /**
     * Adds a route in the tree.
     *
     * @param DumperRoute $route The route
     *
     * @return self
     *
     * @throws \LogicException
     */
    public function addPrefixRoute(DumperRoute $route)
    {
        $prefix = $route->getRoute()->compile()->getStaticPrefix();