| // 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. | |
| size_t winpty_wcsnlen(const wchar_t *s, size_t maxlen); | |
| std::string utf8FromWide(const std::wstring &input); | |
| // Return a vector containing each character in the string. | |
| template <typename T> | |
| std::vector<T> vectorFromString(const std::basic_string<T> &str) { | |
| return std::vector<T>(str.begin(), str.end()); | |
| } | |
| // Return a vector containing each character in the string, followed by a | |
| // NUL terminator. | |
| template <typename T> | |
| std::vector<T> vectorWithNulFromString(const std::basic_string<T> &str) { | |
| std::vector<T> ret; | |
| ret.reserve(str.size() + 1); | |
| ret.insert(ret.begin(), str.begin(), str.end()); | |
| ret.push_back('\0'); | |
| return ret; | |
| } | |
| // A safer(?) version of wcsncpy that is accepted by MSVC's /SDL mode. | |
| template <size_t N> | |
| wchar_t *winpty_wcsncpy(wchar_t (&d)[N], const wchar_t *s) { | |
| ASSERT(s != nullptr); | |
| size_t i = 0; | |
| for (; i < N; ++i) { | |
| if (s[i] == L'\0') { | |
| break; | |
| } | |
| d[i] = s[i]; | |
| } | |
| for (; i < N; ++i) { | |
| d[i] = L'\0'; | |
| } | |
| return d; | |
| } | |
| // Like wcsncpy, but ensure that the destination buffer is NUL-terminated. | |
| template <size_t N> | |
| wchar_t *winpty_wcsncpy_nul(wchar_t (&d)[N], const wchar_t *s) { | |
| static_assert(N > 0, "array cannot be 0-size"); | |
| winpty_wcsncpy(d, s); | |
| d[N - 1] = L'\0'; | |
| return d; | |
| } | |