| /vendor/symfony/css-selector/CssSelectorConverter.php |
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| @@ -0,0 +1,65 @@ |
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| <?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; |
| |
| /** |
| * @param bool $html Whether HTML support should be enabled. Disable it for XML documents |
| */ |
| public function __construct($html = true) |
| { |
| $this->translator = new Translator(); |
| |
| if ($html) { |
| $this->translator->registerExtension(new HtmlExtension($this->translator)); |
| } |
| |
| $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. |
| * |
| * @param string $cssExpr The CSS expression |
| * @param string $prefix An optional prefix for the XPath expression |
| * |
| * @return string |
| */ |
| public function toXPath($cssExpr, $prefix = 'descendant-or-self::') |
| { |
| return $this->translator->cssToXPath($cssExpr, $prefix); |
| } |
| } |
