convenient generic_u8string(path) as workaround Boost not having path.generic_u8string()

- a good point for http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0251r0.pdf
2017-12-03 01:57:27 +01:00 · 2017-12-03 01:57:27 +01:00 · 5f947d5ec8
commit 5f947d5ec8
parent 16f835e083
1 changed files with 10 additions and 0 deletions
--- a/include/nana/filesystem/filesystem_ext.hpp
+++ b/include/nana/filesystem/filesystem_ext.hpp
@ -34,6 +34,16 @@ namespace filesystem_ext
 
 std::experimental::filesystem::path path_user();    ///< extention ?

+/// workaround Boost not having path.generic_u8string() - a good point for http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0251r0.pdf
+inline std::string generic_u8string(const std::experimental::filesystem::path& p) 
+{ 
+  #if NANA_USING_BOOST_FILESYSTEM
+	 return nana::to_utf8(p.generic_wstring());
+  #else
+	 return p.generic_u8string();
+  #endif
+}
+
 inline bool is_directory(const std::experimental::filesystem::directory_entry& dir) noexcept
 {
    return is_directory(dir.status());