| 188 | } |
| 189 | |
| 190 | struct parser_node* |
| 191 | parser_newlist (struct parser_node* nl, struct parser_node* nr) |
| 192 | { |
| 193 | if (nr == nullptr) { |
| 194 | return nl; |
| 195 | } else { |
| 196 | parser_workspace.ptrs.push_back(std::malloc(sizeof(struct parser_node))); |
| 197 | auto *r = (struct parser_node*) parser_workspace.ptrs.back(); |
| 198 | r->type = PARSER_LIST; |
| 199 | r->l = nl; |
| 200 | r->r = nr; |
| 201 | return r; |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | namespace { |
| 206 | struct parser_node* parser_get_rightmost_operand (struct parser_node* node) |