class ElementParser in Zircon Profile 8

CSS selector element parser shortcut.

This component is a port of the Python cssselect library, which is copyright Ian Bicking, @author Jean-François Simon <[e-mail]>

Hierarchy

• class \Symfony\Component\CssSelector\Parser\Shortcut\ElementParser implements ParserInterface

See also

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

2 files declare their use of ElementParser

CssSelector.php in vendor/symfony/css-selector/CssSelector.php

ElementParserTest.php in vendor/symfony/css-selector/Tests/Parser/Shortcut/ElementParserTest.php

File

vendor/symfony/css-selector/Parser/Shortcut/ElementParser.php, line 26

Namespace

Symfony\Component\CssSelector\Parser\Shortcut

class ElementParser implements ParserInterface {

  /**
   * {@inheritdoc}
   */
  public function parse($source) {

    // 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), $matches)) {
      return array(
        new SelectorNode(new ElementNode($matches[1] ?: null, $matches[2])),
      );
    }
    return array();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ElementParser::parse	public	function	Parses given selector source into an array of tokens. Overrides ParserInterface::parse