static void callback(const json_string & msg){
#ifdef JSON_STRING_HEADER
echo("callback triggered, but can't display string");
#else
#ifdef JSON_UNICODE
const std::string res = std::string(msg.begin(), msg.end());
echo(res);
#else
echo(msg);
#endif
#endif
}
//Something went wrong or an assert failed
void JSONDebug::_JSON_FAIL(const json_string & msg){
#ifdef JSON_STDERROR //no callback, just use stderror
#ifndef JSON_UNICODE
std::cerr << msg << std::endl;
#else
std::cerr << std::string(msg.begin(), msg.end()) << std::endl;
#endif
#else
if (ErrorCallback){ //only do anything if the callback is registered
#ifdef JSON_LIBRARY
ErrorCallback(msg.c_str());
#else
ErrorCallback(msg);
#endif
}
#endif
}
