FM / css-selector

/home/techb158/immovalet.com/vendor/symfony/css-selector/

/home/techb158/immovalet.com/vendor/symfony/css-selector

Name	Size	Mode	Actions
Exception/	-	0755	rm
Node/	-	0755	rm
Parser/	-	0755	rm
XPath/	-	0755	rm
CHANGELOG.md	250	0644	edit dl rm
composer.json	856	0644	edit dl rm
CssSelectorConverter.php	2153	0644	edit dl rm
LICENSE	1065	0644	edit dl rm
README.md	688	0644	edit dl rm

Edit: /home/techb158/immovalet.com/vendor/symfony/css-selector/CssSelectorConverter.php (2153B)

<?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\CssSelector;

use Symfony\Component\CssSelector\Parser\Shortcut\ClassParser;
use Symfony\Component\CssSelector\Parser\Shortcut\ElementParser;
use Symfony\Component\CssSelector\Parser\Shortcut\EmptyStringParser;
use Symfony\Component\CssSelector\Parser\Shortcut\HashParser;
use Symfony\Component\CssSelector\XPath\Extension\HtmlExtension;
use Symfony\Component\CssSelector\XPath\Translator;

/**
 * CssSelectorConverter is the main entry point of the component and can convert CSS
 * selectors to XPath expressions.
 *
 * @author Christophe Coevoet <stof@notk.org>
 */
class CssSelectorConverter
{
    private $translator;
    private $cache;

private static $xmlCache = [];
    private static $htmlCache = [];

/**
     * @param bool $html Whether HTML support should be enabled. Disable it for XML documents
     */
    public function __construct(bool $html = true)
    {
        $this->translator = new Translator();

if ($html) {
            $this->translator->registerExtension(new HtmlExtension($this->translator));
            $this->cache = &self::$htmlCache;
        } else {
            $this->cache = &self::$xmlCache;
        }

$this->translator
            ->registerParserShortcut(new EmptyStringParser())
            ->registerParserShortcut(new ElementParser())
            ->registerParserShortcut(new ClassParser())
            ->registerParserShortcut(new HashParser())
        ;
    }

/**
     * Translates a CSS expression to its XPath equivalent.
     *
     * Optionally, a prefix can be added to the resulting XPath
     * expression with the $prefix parameter.
     *
     * @return string
     */
    public function toXPath(string $cssExpr, string $prefix = 'descendant-or-self::')
    {
        return $this->cache[$prefix][$cssExpr] ?? $this->cache[$prefix][$cssExpr] = $this->translator->cssToXPath($cssExpr, $prefix);
    }
}

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