File.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 DOMDocument;
use DOMElement;

/**
 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
 */
class File {
    private readonly DOMDocument $dom;
    private readonly DOMElement $contextNode;
    public function __construct(DOMElement $context) {
        $this->dom = $context->ownerDocument;
        $this->contextNode = $context;
    }
    public function totals() : Totals {
        $totalsContainer = $this->contextNode->firstChild;
        if (!$totalsContainer) {
            $totalsContainer = $this->contextNode
                ->appendChild($this->dom
                ->createElementNS('https://schema.phpunit.de/coverage/1.0', 'totals'));
        }
        return new Totals($totalsContainer);
    }
    public function lineCoverage(string $line) : Coverage {
        $coverage = $this->contextNode
            ->getElementsByTagNameNS('https://schema.phpunit.de/coverage/1.0', 'coverage')
            ->item(0);
        if (!$coverage) {
            $coverage = $this->contextNode
                ->appendChild($this->dom
                ->createElementNS('https://schema.phpunit.de/coverage/1.0', 'coverage'));
        }
        $lineNode = $coverage->appendChild($this->dom
            ->createElementNS('https://schema.phpunit.de/coverage/1.0', 'line'));
        return new Coverage($lineNode, $line);
    }
    protected function contextNode() : DOMElement {
        return $this->contextNode;
    }
    protected function dom() : DOMDocument {
        return $this->dom;
    }

}