(int pos)
| 139 | } |
| 140 | |
| 141 | @Override |
| 142 | int context(int pos) { |
| 143 | pos += this.start; |
| 144 | int r1 = -1; |
| 145 | if (pos > this.start && pos <= this.end) { |
| 146 | int start = pos - 1; |
| 147 | r1 = b[start--]; |
| 148 | if (r1 >= 0x80) { // decode UTF-8 |
| 149 | // Find start, up to 4 bytes earlier. |
| 150 | int lim = pos - 4; |
| 151 | if (lim < this.start) { |
| 152 | lim = this.start; |
| 153 | } |
| 154 | while (start >= lim && (b[start] & 0xC0) == 0x80) { // 10xxxxxx |
| 155 | start--; |
| 156 | } |
| 157 | if (start < this.start) { |
| 158 | start = this.start; |
| 159 | } |
| 160 | r1 = step(start) >> 3; |
| 161 | } |
| 162 | } |
| 163 | int r2 = pos < this.end ? (step(pos) >> 3) : -1; |
| 164 | return Utils.emptyOpContext(r1, r2); |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | int endPos() { |
nothing calls this directly
no test coverage detected