FOF30\Less\Parser\Parser::mediaQuery PHP Method

    protected function mediaQuery(&$out)
    {
        $s = $this->seek();
        $expressions = null;
        $parts = array();
        if (($this->literal("only") && ($only = true) || $this->literal("not") && ($not = true) || true) && $this->keyword($mediaType)) {
            $prop = array("mediaType");
            if (isset($only)) {
                $prop[] = "only";
            }
            if (isset($not)) {
                $prop[] = "not";
            }
            $prop[] = $mediaType;
            $parts[] = $prop;
        } else {
            $this->seek($s);
        }
        if (!empty($mediaType) && !$this->literal("and")) {
            // ~
        } else {
            $this->genericList($expressions, "mediaExpression", "and", false);
            if (is_array($expressions)) {
                $parts = array_merge($parts, $expressions[2]);
            }
        }
        if (count($parts) == 0) {
            $this->seek($s);
            return false;
        }
        $out = $parts;
        return true;
    }