pQuery\CSSQueryTokenizer::parse_pipe PHP Метод

    protected function parse_pipe()
    {
        if ($this->pos + 1 < $this->size && $this->doc[$this->pos + 1] === '=') {
            ++$this->pos;
            return $this->token = self::TOK_COMPARE_PREFIX;
        } else {
            return $this->token = self::TOK_PIPE;
        }
    }