Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser\Shortcut

EmptyStringParser{} │ WC 1.0└─ ParserInterface

CSS selector class parser shortcut.

This shortcut ensure compatibility with previous version.

• The parser fails to parse an empty string.
• In the previous version, an empty string matches each tags.

This component is a port of the Python cssselect library, which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.

No Hooks.

Usage

$EmptyStringParser = new EmptyStringParser();
// use class methods

Methods

1. public parse(string $source)

EmptyStringParser{} EmptyStringParser{} code ^{WC 10.5.0}

class EmptyStringParser implements ParserInterface
{
    /**
     * {@inheritdoc}
     */
    public function parse(string $source): array
    {
        // Matches an empty string
        if ('' == $source) {
            return [new SelectorNode(new ElementNode(null, '*'))];
        }

        return [];
    }
}