| 360 | } |
| 361 | |
| 362 | void EncodeAndAppendUTF8(std::string& s, char32_t ch) |
| 363 | { |
| 364 | if (ch <= 0x7F) |
| 365 | { |
| 366 | s.push_back(static_cast<char>(static_cast<u8>(ch))); |
| 367 | } |
| 368 | else if (ch <= 0x07FF) |
| 369 | { |
| 370 | s.push_back(static_cast<char>(static_cast<u8>(0xc0 | static_cast<u8>((ch >> 6) & 0x1f)))); |
| 371 | s.push_back(static_cast<char>(static_cast<u8>(0x80 | static_cast<u8>((ch & 0x3f))))); |
| 372 | } |
| 373 | else if (ch <= 0xFFFF) |
| 374 | { |
| 375 | s.push_back(static_cast<char>(static_cast<u8>(0xe0 | static_cast<u8>(((ch >> 12) & 0x0f))))); |
| 376 | s.push_back(static_cast<char>(static_cast<u8>(0x80 | static_cast<u8>(((ch >> 6) & 0x3f))))); |
| 377 | s.push_back(static_cast<char>(static_cast<u8>(0x80 | static_cast<u8>((ch & 0x3f))))); |
| 378 | } |
| 379 | else if (ch <= 0x10FFFF) |
| 380 | { |
| 381 | s.push_back(static_cast<char>(static_cast<u8>(0xf0 | static_cast<u8>(((ch >> 18) & 0x07))))); |
| 382 | s.push_back(static_cast<char>(static_cast<u8>(0x80 | static_cast<u8>(((ch >> 12) & 0x3f))))); |
| 383 | s.push_back(static_cast<char>(static_cast<u8>(0x80 | static_cast<u8>(((ch >> 6) & 0x3f))))); |
| 384 | s.push_back(static_cast<char>(static_cast<u8>(0x80 | static_cast<u8>((ch & 0x3f))))); |
| 385 | } |
| 386 | else |
| 387 | { |
| 388 | s.push_back(static_cast<char>(0xefu)); |
| 389 | s.push_back(static_cast<char>(0xbfu)); |
| 390 | s.push_back(static_cast<char>(0xbdu)); |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | size_t DecodeUTF8(const void* bytes, size_t length, char32_t* ch) |
| 395 | { |
no test coverage detected