/**
* A catch-all word, such as: `black border-collapse`.
*
* @return ColorNode|KeywordNode|null
*/
protected function parseEntitiesKeyword()
{
$k = $this->input->char('%');
if (!$k) {
$k = $this->input->re('/\\G[_A-Za-z-][_A-Za-z0-9-]*/');
}
if ($k) {
// detected named color and "transparent" keyword
if ($color = Color::fromKeyword($k)) {
return new ColorNode($color);
} else {
return new KeywordNode($k);
}
}
}
