Function demangle

src/api.cpp:128–144

[[Rcpp::register]]

// [[Rcpp::register]]
std::string demangle(const std::string& name) {
    #ifdef RCPP_HAS_DEMANGLING
        std::string real_class;
        int status =-1;
        char *dem = 0;
        dem = abi::__cxa_demangle(name.c_str(), 0, 0, &status);
        if (status == 0) {
            real_class = dem;
            free(dem);
        } else {
            real_class = name;
        }
        return real_class;
    #else
        return name;
    #endif
}

// NOTE: remains registered but this routine is now effectively unused by Rcpp;
// we retain it for backwards compatibility with any existing packages which