IdentifierTokenStream.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\TypoScript\Tokenizer\Token;
 
final class ‪IdentifierTokenStream extends ‪AbstractTokenStream
{
    private bool ‪$relative = false;
 
    public function ‪__toString(): string
    {
        $source = [];
        $this->‪reset();
        while ($token = $this->‪getNext()) {
            $source[] = (string)$token;
        }
        $source = implode('.', $source);
        if ($this->relative) {
            $source = '.' . $source;
        }
        return $source;
    }
 
    protected function ‪serialize(): array
    {
        $result = parent::serialize();
        if ($this->‪isRelative()) {
            $result['relative'] = true;
        }
        return $result;
    }
 
    public function ‪append(‪TokenInterface $token): self
    {
        if ($token->‪getType() !== TokenType::T_IDENTIFIER) {
            throw new \LogicException(
                'Trying to add a token of type TokenType::' . $token->‪getType()->name . ' to class TokenStreamIdentifier, but only TokenType::T_IDENTIFIERS are allowed.',
                1655138907
            );
        }
        $this->tokens[] = $token;
        return $this;
    }
 
    public function ‪setRelative(): self
    {
        $this->relative = true;
        return $this;
    }
 
    public function ‪isRelative(): bool
    {
        return ‪$this->relative;
    }
}