std::wbuffer_convert<Codecvt,Elem,Tr>:: wbuffer_convert

#include <codecvt>
#include <iostream>
#include <locale>
#include <sstream>
int main()
{
    // UTF-8 문자열 스트림을 UCS4 wbuffer_convert로 래핑
    std::stringbuf utf8buf("z\u00df\u6c34\U0001f34c");
                       // 또는 "\x7a\xc3\x9f\xe6\xb0\xb4\xf0\x9f\x8d\x8c"
                       // 또는 u8"zß水🍌"
    std::wbuffer_convert<std::codecvt_utf8<wchar_t>> conv_in(&utf8buf);
    std::wistream ucsbuf(&conv_in);
    std::cout << "UTF-8 stringbuf에서 wbuffer_convert를 통해 읽기: "
              << std::hex << std::showbase;
    for (wchar_t c; ucsbuf.get(c);)
        std::cout << static_cast<std::wint_t>(c) << ' ';
    // UTF-8 인식 std::cout을 UCS4 wbuffer_convert로 래핑하여 UCS4 출력
    std::wbuffer_convert<std::codecvt_utf8<wchar_t>> conv_out(std::cout.rdbuf());
    std::wostream out(&conv_out);
    std::cout << "\nUCS4 데이터를 wbuffer_convert를 통해 std::cout으로 전송: ";
    out << L"z\u00df\u6c34\U0001f34c\n";
}