| 56 | } |
| 57 | |
| 58 | FString FNameEncode::Encode(const FString& InName, const bool bEncodeWideString) |
| 59 | { |
| 60 | constexpr auto kNormal = 1; |
| 61 | |
| 62 | constexpr auto kEscapeChar = 2; |
| 63 | |
| 64 | constexpr auto kUnicodeString = 3; |
| 65 | |
| 66 | FString Ret; |
| 67 | |
| 68 | Ret.Reserve(InName.Len() + 4); |
| 69 | |
| 70 | const auto LastIndex = InName.Len() - 1; |
| 71 | |
| 72 | auto LastState = kNormal; |
| 73 | |
| 74 | for (auto i = 0; i < InName.Len(); ++i) |
| 75 | { |
| 76 | const auto C = InName[i]; |
| 77 | |
| 78 | if (C == ESCAPE_HEAD_NUMBER) |
| 79 | { |
| 80 | // @TODO |
| 81 | |
| 82 | return {}; |
| 83 | } |
| 84 | |
| 85 | const auto bEscapeSymbol = C == ESCAPE_SYMBOL_FIRST && i != LastIndex && InName[i + 1] == ESCAPE_SYMBOL_SECOND; |
| 86 | |
| 87 | const auto bDigitHead = i == 0 && ::isdigit(C); |
| 88 | |
| 89 | if (bDigitHead) |
| 90 | { |
| 91 | Ret.AppendChars(ESCAPE_SYMBOL, ESCAPE_SYMBOL_LEN); |
| 92 | |
| 93 | Ret.AppendChars(ESCAPE_HEAD_NUMBER_SYMBOL, 2); |
| 94 | |
| 95 | Ret.AppendChar(ESCAPE_END_SYMBOL); |
| 96 | |
| 97 | Ret.AppendChar(C); |
| 98 | |
| 99 | LastState = kEscapeChar; |
| 100 | } |
| 101 | else if (bEscapeSymbol || ShouldEscape(C)) |
| 102 | { |
| 103 | Ret.AppendChars(ESCAPE_SYMBOL, ESCAPE_SYMBOL_LEN); |
| 104 | |
| 105 | TCHAR Hex[2]; |
| 106 | |
| 107 | ByteToHex(C, Hex); |
| 108 | |
| 109 | Ret.AppendChars(Hex, 2); |
| 110 | |
| 111 | // skip escape symbol |
| 112 | if (bEscapeSymbol) |
| 113 | { |
| 114 | ++i; |
| 115 | } |
nothing calls this directly
no test coverage detected