petiteutf8
小型，简单且仅标头的C ++ 17 UTF-8库。
用法
下载 ，将其放在您的项目中，即可开始使用：
# include < PetiteUtf8>
# include < cassert>
# include < fstream>
# include < iostream>
# include < string>
int main ()
{
std::string const greeting{ u8" hello, 世界" };
assert ( greeting. length () == 13 ); // wrong length
std::u16string const & decodedGreeting{ petiteutf8::utf8::decode ( greeting ) };
assert (
