Source.php

<?php

declare (strict_types=1);

/*
 * This file is part of phpunit/php-code-coverage.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\CodeCoverage\Report\Xml;

use DOMElement;
use TheSeer\Tokenizer\NamespaceUri;
use TheSeer\Tokenizer\Tokenizer;
use TheSeer\Tokenizer\XMLSerializer;

/**
 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
 */
final class Source {
    private readonly DOMElement $context;
    public function __construct(DOMElement $context) {
        $this->context = $context;
    }
    public function setSourceCode(string $source) : void {
        $context = $this->context;
        $tokens = (new Tokenizer())->parse($source);
        $srcDom = (new XMLSerializer(new NamespaceUri($context->namespaceURI)))
            ->toDom($tokens);
        $context->parentNode
            ->replaceChild($context->ownerDocument
            ->importNode($srcDom->documentElement, true), $context);
    }

}