1 // Copyright (c) 2015 Ryan Prichard
3 // Permission is hereby granted, free of charge, to any person obtaining a copy
4 // of this software and associated documentation files (the "Software"), to
5 // deal in the Software without restriction, including without limitation the
6 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 // sell copies of the Software, and to permit persons to whom the Software is
8 // furnished to do so, subject to the following conditions:
10 // The above copyright notice and this permission notice shall be included in
11 // all copies or substantial portions of the Software.
13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 #include "StringUtil.h"
25 #include "WinptyAssert.h"
27 // Workaround. MinGW (from mingw.org) does not have wcsnlen. MinGW-w64 *does*
28 // have wcsnlen, but use this function for consistency.
29 size_t winpty_wcsnlen(const wchar_t *s, size_t maxlen) {
31 for (size_t i = 0; i < maxlen; ++i) {
39 std::string utf8FromWide(const std::wstring &input) {
40 int mblen = WideCharToMultiByte(
42 input.data(), input.size(),
47 std::vector<char> tmp(mblen);
48 int mblen2 = WideCharToMultiByte(
50 input.data(), input.size(),
51 tmp.data(), tmp.size(),
53 ASSERT(mblen2 == mblen);
54 return std::string(tmp.data(), tmp.size());