martin-helmich/typo3-typoscript-parser

<?php declare(strict_types=1);

namespace Helmich\TypoScriptParser\Tokenizer\Printer;

use Helmich\TypoScriptParser\Tokenizer\TokenInterface;
use Symfony\Component\Yaml\Yaml;

class StructuredTokenPrinter implements TokenPrinterInterface
{
    private Yaml $yaml;

    public function __construct(Yaml $yaml = null)
    {
        $this->yaml = $yaml ?: new Yaml();
    }

    /**
     * @param TokenInterface[] $tokens
     * @return string
     */
    public function printTokenStream(array $tokens): string
    {
        $content = '';

        foreach ($tokens as $token) {
            $content .= sprintf("%20s %s\n", $token->getType(), $this->yaml->dump($token->getValue()));
        }

        return $content;
    }
}