()
| 402 | } |
| 403 | |
| 404 | private char nextChar() { |
| 405 | if (index >= expression.length()) { |
| 406 | return (char) -1; |
| 407 | } |
| 408 | return expression.charAt(index++); |
| 409 | } |
| 410 | |
| 411 | private char peek(int advance) { |
| 412 | int target = index + advance; |
no test coverage detected