class ElementParser

CSS selector element parser shortcut.

This component is a port of the Python cssselect library, which is copyright Ian Bicking, @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>

@internal

Hierarchy

Expanded class hierarchy of ElementParser

See also

https://github.com/SimonSapin/cssselect.

1 file declares its use of ElementParser
CssSelectorConverter.php in vendor/symfony/css-selector/CssSelectorConverter.php

File

vendor/symfony/css-selector/Parser/Shortcut/ElementParser.php, line 28

Namespace

Symfony\Component\CssSelector\Parser\Shortcut
View source 
class ElementParser implements ParserInterface {
    public function parse(string $source) : array {
        // Matches an optional namespace, required element or `*`
        // $source = 'testns|testel';
        // $matches = array (size=3)
        //     0 => string 'testns|testel' (length=13)
        //     1 => string 'testns' (length=6)
        //     2 => string 'testel' (length=6)
        if (preg_match('/^(?:([a-z]++)\\|)?([\\w-]++|\\*)$/i', trim($source), $matches)) {
            return [
                new SelectorNode(new ElementNode($matches[1] ?: null, $matches[2])),
            ];
        }
        return [];
    }

}

Members

Title Modifiers Object type Summary Overriden Title
ElementParser::parse public function Parses given selector source into an array of tokens. Overrides ParserInterface::parse