phpmyadmin / sql-parser

            }

            $token .= $this->str[$this->last];

            if (($this->last + 1 === $this->len) || (Context::isSeparator($this->str[$this->last + 1]))) {

                if (($flags = Context::isKeyword($token))) {

                    $ret = new Token($token, Token::TYPE_KEYWORD, $flags);

                    $iEnd = $this->last;

                    // We don't break so we find longest keyword.

                    // For example, `OR` and `ORDER` have a common prefix `OR`.

                    // If we stopped at `OR`, the parsing would be invalid.

                }

            }

        }

        for ($j = 1; $j < Context::OPERATOR_MAX_LENGTH && $this->last < $this->len; ++$j, ++$this->last) {

            $token .= $this->str[$this->last];

            if ($flags = Context::isOperator($token)) {

                $ret = new Token($token, Token::TYPE_OPERATOR, $flags);

                $iEnd = $this->last;

            }

        }

        $this->last = $iEnd;