Adds lib-string-utils

libraries/lib-string-utils/CodeConversions.cpp

@@ -0,0 +1,59 @@
+/*!********************************************************************
+
+ Audacity: A Digital Audio Editor
+
+ @file CodeConversions.cpp
+ @brief Define functions to preform UTF-8 to std::wstring conversions.
+
+ Dmitry Vedenko
+ **********************************************************************/
+
+#include "CodeConversions.h"
+
+#include <locale>
+#include <codecvt>
+
+namespace audacity
+{
+
+std::string ToUTF8 (const std::wstring& wstr)
+{
+    return std::wstring_convert<std::codecvt_utf8<wchar_t>> ().to_bytes (wstr);
+}
+
+std::string ToUTF8 (const wchar_t* wstr)
+{
+    return std::wstring_convert<std::codecvt_utf8<wchar_t>> ().to_bytes (wstr);
+}
+
+std::string ToUTF8 (const wxString& wstr)
+{
+    return wstr.ToStdString (wxGet_wxConvUTF8 ());
+}
+
+std::wstring ToWString (const std::string& str)
+{
+    return std::wstring_convert<std::codecvt_utf8<wchar_t>> ().from_bytes (str);
+}
+
+std::wstring ToWString (const char* str)
+{
+    return std::wstring_convert<std::codecvt_utf8<wchar_t>> ().from_bytes (str);
+}
+
+std::wstring ToWString (const wxString& str)
+{
+    return str.ToStdWstring ();
+}
+
+wxString ToWXString (const std::string& str)
+{
+    return wxString::FromUTF8 (str);
+}
+
+wxString ToWXString (const std::wstring& str)
+{
+    return wxString (str);
+}
+
+}