cast_unicode_inl.h

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#pragma once
 

 
#ifndef GUM_CAST_UNICODE_H
#  define GUM_CAST_UNICODE_H
 
#  include <iostream>
#  include <locale>
#  include <sstream>
#  include <string>
 
#  include <agrum/base/core/inline.h>
 
#  include <agrum/base/core/cast_unicode.h>
 
INLINE std::wstring widen(std::string_view str) {
  std::wostringstream          wstm;
  const std::ctype< wchar_t >& ctfacet = std::use_facet< std::ctype< wchar_t > >(wstm.getloc());
 
  for (size_t i = 0; i < str.size(); ++i) {
    wstm << ctfacet.widen(str[i]);
  }
 
  return wstm.str();
}
 
INLINE std::string narrow(const std::wstring& str) {
  std::ostringstream        stm;
  const std::ctype< char >& ctfacet = std::use_facet< std::ctype< char > >(stm.getloc());
 
  for (std::size_t i = 0; i < str.size(); ++i) {
    stm << ctfacet.narrow(str[i], 0);
  }
 
  return stm.str();
}
 
#endif   // GUM_CAST_UNICODE_H