| // Copyright (c) 2015 Ryan Prichard | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to | |
| // deal in the Software without restriction, including without limitation the | |
| // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
| // sell copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: | |
| // | |
| // The above copyright notice and this permission notice shall be included in | |
| // all copies or substantial portions of the Software. | |
| // | |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| // IN THE SOFTWARE. | |
| // Workaround. MinGW (from mingw.org) does not have wcsnlen. MinGW-w64 *does* | |
| // have wcsnlen, but use this function for consistency. | |
| size_t winpty_wcsnlen(const wchar_t *s, size_t maxlen) { | |
| ASSERT(s != NULL); | |
| for (size_t i = 0; i < maxlen; ++i) { | |
| if (s[i] == L'\0') { | |
| return i; | |
| } | |
| } | |
| return maxlen; | |
| } | |
| std::string utf8FromWide(const std::wstring &input) { | |
| int mblen = WideCharToMultiByte( | |
| CP_UTF8, 0, | |
| input.data(), input.size(), | |
| NULL, 0, NULL, NULL); | |
| if (mblen <= 0) { | |
| return std::string(); | |
| } | |
| std::vector<char> tmp(mblen); | |
| int mblen2 = WideCharToMultiByte( | |
| CP_UTF8, 0, | |
| input.data(), input.size(), | |
| tmp.data(), tmp.size(), | |
| NULL, NULL); | |
| ASSERT(mblen2 == mblen); | |
| return std::string(tmp.data(), tmp.size()); | |
| } | |