| 600 | } |
| 601 | |
| 602 | void IfcLoader::ArgumentOffset(const uint32_t argumentIndex) const |
| 603 | { |
| 604 | uint32_t movedOver = 0; |
| 605 | uint32_t setDepth = 0; |
| 606 | while (true) |
| 607 | { |
| 608 | if (setDepth == 1) |
| 609 | { |
| 610 | movedOver++; |
| 611 | |
| 612 | if (movedOver-1 == argumentIndex) |
| 613 | { |
| 614 | return; |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | IfcTokenType t = static_cast<IfcTokenType>(_tokenStream->Read<char>()); |
| 619 | |
| 620 | switch (t) |
| 621 | { |
| 622 | case IfcTokenType::LINE_END: |
| 623 | { |
| 624 | spdlog::error("[ArgumentOffset()] unexpected line end {}", GetCurrentLineExpressID()); |
| 625 | break; |
| 626 | } |
| 627 | case IfcTokenType::UNKNOWN: |
| 628 | case IfcTokenType::EMPTY: |
| 629 | break; |
| 630 | case IfcTokenType::SET_BEGIN: |
| 631 | setDepth++; |
| 632 | break; |
| 633 | case IfcTokenType::SET_END: |
| 634 | setDepth--; |
| 635 | if (setDepth == 0) |
| 636 | { |
| 637 | return; |
| 638 | } |
| 639 | break; |
| 640 | case IfcTokenType::STRING: |
| 641 | case IfcTokenType::ENUM: |
| 642 | case IfcTokenType::LABEL: |
| 643 | case IfcTokenType::INTEGER: |
| 644 | case IfcTokenType::REAL: |
| 645 | { |
| 646 | uint16_t length = _tokenStream->Read<uint16_t>(); |
| 647 | _tokenStream->Forward(length); |
| 648 | break; |
| 649 | } |
| 650 | case IfcTokenType::REF: |
| 651 | { |
| 652 | _tokenStream->Read<uint32_t>(); |
| 653 | break; |
| 654 | } |
| 655 | default: |
| 656 | break; |
| 657 | } |
| 658 | } |
| 659 | } |