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

ClassParser::parse │ public │ WC 1.0

{@inheritdoc}

Method of the class: ClassParser{}

No Hooks.

Returns

null. Nothing (null).

Usage

$ClassParser = new ClassParser();
$ClassParser->parse( $source ): array;

$source(string) (required)

.

ClassParser::parse() ClassParser::parse code ^{WC 10.8.1}

public function parse(string $source): array
{
    // Matches an optional namespace, optional element, and required class
    // $source = 'test|input.ab6bd_field';
    // $matches = array (size=4)
    //     0 => string 'test|input.ab6bd_field' (length=22)
    //     1 => string 'test' (length=4)
    //     2 => string 'input' (length=5)
    //     3 => string 'ab6bd_field' (length=11)
    if (preg_match('/^(?:([a-z]++)\|)?+([\w-]++|\*)?+\.([\w-]++)$/i', trim($source), $matches)) {
        return [
            new SelectorNode(new ClassNode(new ElementNode($matches[1] ?: null, $matches[2] ?: null), $matches[3])),
        ];
    }

    return [];
}