| 1357 | } |
| 1358 | |
| 1359 | PUGI__FN bool convert_buffer_utf8(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size) |
| 1360 | { |
| 1361 | const uint8_t* data = static_cast<const uint8_t*>(contents); |
| 1362 | |
| 1363 | // first pass: get length in wchar_t units |
| 1364 | out_length = utf_decoder<wchar_counter>::decode_utf8_block(data, size, 0); |
| 1365 | |
| 1366 | // allocate buffer of suitable length |
| 1367 | out_buffer = static_cast<char_t*>(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); |
| 1368 | if (!out_buffer) |
| 1369 | return false; |
| 1370 | |
| 1371 | // second pass: convert utf8 input to wchar_t |
| 1372 | wchar_writer::value_type out_begin = reinterpret_cast<wchar_writer::value_type>(out_buffer); |
| 1373 | wchar_writer::value_type out_end = utf_decoder<wchar_writer>::decode_utf8_block(data, size, out_begin); |
| 1374 | |
| 1375 | assert(out_end == out_begin + out_length); |
| 1376 | (void)!out_end; |
| 1377 | |
| 1378 | return true; |
| 1379 | } |
| 1380 | |
| 1381 | template<typename opt_swap> |
| 1382 | PUGI__FN bool convert_buffer_utf16(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap) |