| 687 | } |
| 688 | |
| 689 | FString FString::MakeLower() const |
| 690 | { |
| 691 | TArray<uint8_t> builder(Len()); |
| 692 | int pos = 0; |
| 693 | while (int c = GetNextCharacter(pos)) |
| 694 | { |
| 695 | if (c < 65536) c = lowerforupper[c]; |
| 696 | auto cp = MakeUTF8(c); |
| 697 | while (auto uc = *cp++) builder.Push(uc); |
| 698 | } |
| 699 | return FString(builder); |
| 700 | } |
| 701 | |
| 702 | FString FString::MakeUpper() const |
| 703 | { |