| 529 | } |
| 530 | |
| 531 | void |
| 532 | compiler_type::trim_expr(tree_type<token_base *> &tree, tree_type<token_base *>::iterator it, trim_type do_trim) |
| 533 | { |
| 534 | if (!it.usable()) |
| 535 | return; |
| 536 | token_base *token = it.data(); |
| 537 | if (token == nullptr) |
| 538 | return; |
| 539 | switch (token->get_type()) { |
| 540 | default: |
| 541 | break; |
| 542 | case token_types::id: { |
| 543 | if (do_trim != trim_type::no_this_deduce) { |
| 544 | const std::string &id = static_cast<token_id *>(token)->get_id(); |
| 545 | if (!context->instance->storage.exist_record(id) && |
| 546 | context->instance->storage.exist_record_in_struct(id)) { |
| 547 | it.data() = new token_signal(signal_types::dot_); |
| 548 | tree.emplace_left_left(it, token); |
| 549 | tree.emplace_left_left(it, new token_id("this")); |
| 550 | tree.emplace_right_right(it, token); |
| 551 | } |
| 552 | } |
| 553 | return; |
| 554 | } |
| 555 | case token_types::expr: { |
| 556 | if (do_trim != trim_type::no_expr_fold) { |
| 557 | tree_type<token_base *> &t = static_cast<token_expr *>(it.data())->get_tree(); |
| 558 | trim_expression(t, do_trim); |
| 559 | tree.merge(it, t); |
| 560 | } |
| 561 | return; |
| 562 | } |
| 563 | case token_types::array: { |
| 564 | for (auto &tree : static_cast<token_array *>(token)->get_array()) |
| 565 | trim_expression(tree, do_trim); |
| 566 | return; |
| 567 | } |
| 568 | case token_types::signal: { |
| 569 | switch (static_cast<token_signal *>(token)->get_signal()) { |
| 570 | default: |
| 571 | break; |
| 572 | case signal_types::addr_: |
| 573 | if (it.left().data() != nullptr) |
| 574 | throw compile_error("Wrong grammar for addr expression."); |
| 575 | break; |
| 576 | case signal_types::new_: |
| 577 | if (it.left().data() != nullptr) |
| 578 | throw compile_error("Wrong grammar for new expression."); |
| 579 | break; |
| 580 | case signal_types::gcnew_: |
| 581 | if (it.left().data() != nullptr) |
| 582 | throw compile_error("Wrong grammar for gcnew expression."); |
| 583 | trim_expr(tree, it.right(), do_trim); |
| 584 | return; |
| 585 | break; |
| 586 | case signal_types::typeid_: |
| 587 | if (it.left().data() != nullptr) |
| 588 | throw compile_error("Wrong grammar for typeid expression."); |
nothing calls this directly
no test coverage detected