Fix deprecation warnings in filename_to_str

This commit is contained in:
Charles Milette
2019-06-30 19:00:28 -04:00
parent f09334dc6f
commit 3bcd3cef2f
4 changed files with 41 additions and 35 deletions

View File

@@ -36,6 +36,10 @@
#include <share.h>
#endif
#if defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)
#include <limits>
#endif
#else // unix
#include <fcntl.h>
@@ -342,13 +346,12 @@ SPDLOG_INLINE void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT
// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined)
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
SPDLOG_INLINE std::string filename_to_str(const filename_t &filename) SPDLOG_NOEXCEPT
SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> c;
return c.to_bytes(filename);
return wstr_to_str(filename);
}
#else
SPDLOG_INLINE std::string filename_to_str(const filename_t &filename) SPDLOG_NOEXCEPT
SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
{
return filename;
}
@@ -398,28 +401,38 @@ SPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT
#endif
}
#if defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) && defined(_WIN32)
SPDLOG_INLINE void wbuf_to_utf8buf(const fmt::wmemory_buffer &wbuf, fmt::memory_buffer &target)
#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
SPDLOG_INLINE std::string wstr_to_str(basic_string_view_t<wchar_t> wstr)
{
int wbuf_size = static_cast<int>(wbuf.size());
if (wbuf_size == 0)
if (wstr.size() > static_cast<size_t>(std::numeric_limits<int>::max()))
{
return;
throw spdlog::spdlog_ex("UTF-16 string is too big to be converted to UTF-8");
}
auto result_size = ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, NULL, 0, NULL, NULL);
int wstr_size = static_cast<int>(wstr.size());
if (wstr_size == 0)
{
return { };
}
int result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, NULL, 0, NULL, NULL);
if (result_size > 0)
{
target.resize(result_size);
::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, &target.data()[0], result_size, NULL, NULL);
}
else
{
throw spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
std::string result;
result.resize(result_size);
result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, &result[0], result_size, NULL, NULL);
if (result_size > 0)
{
result.resize(result_size);
return result;
}
}
throw spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
}
#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT) && _WIN32
#endif // (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
} // namespace os
} // namespace details