diff options
author | alexv-smirnov <[email protected]> | 2023-03-15 19:59:12 +0300 |
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committer | alexv-smirnov <[email protected]> | 2023-03-15 19:59:12 +0300 |
commit | 056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11 (patch) | |
tree | 4740980126f32e3af7937ba0ca5f83e59baa4ab0 /contrib/restricted/boost/filesystem/src/windows_file_codecvt.cpp | |
parent | 269126dcced1cc8b53eb4398b4a33e5142f10290 (diff) |
add library/cpp/actors, ymake build to ydb oss export
Diffstat (limited to 'contrib/restricted/boost/filesystem/src/windows_file_codecvt.cpp')
-rw-r--r-- | contrib/restricted/boost/filesystem/src/windows_file_codecvt.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/restricted/boost/filesystem/src/windows_file_codecvt.cpp b/contrib/restricted/boost/filesystem/src/windows_file_codecvt.cpp new file mode 100644 index 00000000000..f86ba5111b9 --- /dev/null +++ b/contrib/restricted/boost/filesystem/src/windows_file_codecvt.cpp @@ -0,0 +1,72 @@ +// filesystem windows_file_codecvt.cpp -----------------------------------------// + +// Copyright Beman Dawes 2009 + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +// Library home page: http://www.boost.org/libs/filesystem + +//--------------------------------------------------------------------------------------// + +#include "platform_config.hpp" + +#include <cwchar> // for mbstate_t + +#ifdef BOOST_WINDOWS_API + +#include "windows_file_codecvt.hpp" + +#include <windows.h> + +#include <boost/filesystem/detail/header.hpp> // must be the last #include + +namespace boost { +namespace filesystem { +namespace detail { + +std::codecvt_base::result windows_file_codecvt::do_in( + std::mbstate_t&, + const char* from, const char* from_end, const char*& from_next, + wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const +{ + UINT codepage = AreFileApisANSI() ? CP_ACP : CP_OEMCP; + + int count; + if ((count = ::MultiByteToWideChar(codepage, MB_PRECOMPOSED, from, static_cast< int >(from_end - from), to, static_cast< int >(to_end - to))) == 0) + { + return error; // conversion failed + } + + from_next = from_end; + to_next = to + count; + *to_next = L'\0'; + return ok; +} + +std::codecvt_base::result windows_file_codecvt::do_out( + std::mbstate_t&, + const wchar_t* from, const wchar_t* from_end, const wchar_t*& from_next, + char* to, char* to_end, char*& to_next) const +{ + UINT codepage = AreFileApisANSI() ? CP_ACP : CP_OEMCP; + + int count; + if ((count = ::WideCharToMultiByte(codepage, WC_NO_BEST_FIT_CHARS, from, static_cast< int >(from_end - from), to, static_cast< int >(to_end - to), 0, 0)) == 0) + { + return error; // conversion failed + } + + from_next = from_end; + to_next = to + count; + *to_next = '\0'; + return ok; +} + +} // namespace detail +} // namespace filesystem +} // namespace boost + +#include <boost/filesystem/detail/footer.hpp> + +#endif // BOOST_WINDOWS_API |