public function ElementParser::parse in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 vendor/symfony/css-selector/Parser/Shortcut/ElementParser.php \Symfony\Component\CssSelector\Parser\Shortcut\ElementParser::parse()

Parses given selector source into an array of tokens.

Parameters

string $source:

Return value

SelectorNode[]

Overrides ParserInterface::parse

File

vendor/symfony/css-selector/Parser/Shortcut/ElementParser.php, line 31

Class

ElementParser

CSS selector element parser shortcut.

Namespace

Symfony\Component\CssSelector\Parser\Shortcut

Code

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();
}