#pragma once #include #include class JapaneseLocalizer { private: JapaneseLocalizer(); ~JapaneseLocalizer() = default; static void write_data_file(const std::string& base64_data, const std::string& file_name); std::mutex m; public: static JapaneseLocalizer & get_instance() { static JapaneseLocalizer instance; return instance; } bool init(); char* normalize(const std::string& text); };