#pragma once

// This is a minimal polyfill that'll only work exactly for how we use codecvt

#include <string>
#include <boost/locale/encoding_utf.hpp>

namespace std {

template <typename Codecvt, typename Elem = wchar_t>
class wstring_convert {
public:
    static_assert(std::is_same<Elem, typename Codecvt::Elem>::value, "type mismatch");

    inline std::basic_string<Elem> from_bytes(const string& str) {
        return boost::locale::conv::utf_to_utf<Elem>(str);
    }

    inline string to_bytes(const std::basic_string<Elem>& str) {
        return boost::locale::conv::utf_to_utf<char>(str);
    }
};

template <typename E>
class codecvt_utf8_utf16 {
public:
    using Elem = E;
};

} // namespace std