| 264 | } |
| 265 | |
| 266 | QueryParser::TreeNode QueryParser::andExpression() |
| 267 | { |
| 268 | auto lhs = notExpression(); |
| 269 | if (lcaseToken() == "and") { |
| 270 | advance(); |
| 271 | return TreeNode("and", { lhs, andExpression() }); |
| 272 | } |
| 273 | |
| 274 | if ((isIn(tokenType(), { Token::Type::word, Token::Type::quotedWord }) || token() == "(") && lcaseToken() != "or") { |
| 275 | return TreeNode("and", { lhs, andExpression() }); |
| 276 | } |
| 277 | |
| 278 | return lhs; |
| 279 | } |
| 280 | |
| 281 | QueryParser::TreeNode QueryParser::notExpression() |
| 282 | { |