Merge pull request #10502 from ydb-platform/mergelibs-241016-1210

Library import 241016-1210

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 0000000000..f86ba5111b
--- /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