CommandLineArgs.cpp

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/**********************************************************************
 
 Audacity: A Digital Audio Editor
 
 @file CommandLineArgs.cpp
 
 Paul Licameli
 
**********************************************************************/
#include "CommandLineArgs.h"
 
int CommandLineArgs::argc;
const char *const *CommandLineArgs::argv;
 
#ifdef _WIN32
#include <windows.h>
 
#include <locale>
#include <codecvt>
 
namespace CommandLineArgs {
MSWParser::MSWParser()
{
   wideArgv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
   for (size_t ii = 0; ii < argc; ++ii)
   {
      auto begin = wideArgv[ii];
      auto end = begin + wcslen(begin);
      
      narrowArgv.emplace_back(
         std::wstring_convert<std::codecvt_utf8<wchar_t>>().to_bytes(
            begin, end));
   }
 
   for (const auto& arg : narrowArgv)
      argv.push_back(arg.c_str());
 
   argv.push_back(nullptr);
}
 
MSWParser::~MSWParser()
{
   if (wideArgv)
      ::LocalFree(wideArgv);
}
} // namespace CommandLineArgs
#endif