| 170 | } |
| 171 | |
| 172 | void parseExpr(int* parseFlagOut) |
| 173 | { |
| 174 | while (true) |
| 175 | { |
| 176 | int parseFlags; |
| 177 | parseTerm(&parseFlags); |
| 178 | *parseFlagOut &= ~(~parseFlags & PARSE_FLAG_NOT_EMPTY); |
| 179 | *parseFlagOut |= parseFlags; |
| 180 | |
| 181 | auto savePos = patternPos; |
| 182 | UChar32 c; |
| 183 | |
| 184 | if (!hasPatternChar() || (c = getPatternChar()) != '|') |
| 185 | { |
| 186 | patternPos = savePos; |
| 187 | break; |
| 188 | } |
| 189 | |
| 190 | re2PatternStr.append("|"); |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | void parseTerm(int* parseFlagOut) |
| 195 | { |