Function writeString

external/jsoncpp/jsoncpp.cpp:5304–5309

}

String writeString(StreamWriter::Factory const &factory, Value const &root) {
  OStringStream sout;
  StreamWriterPtr const writer(factory.newStreamWriter());
  writer->write(root, &sout);
  return sout.str();
}

OStream &operator<<(OStream &sout, Value const &root) {
  StreamWriterBuilder builder;