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