RapdiJson writing json data to file example C++

json_parser.txt

#include <fstream>
#include "external/json/stringbuffer.h"
#include "external/json/writer.h"

void JsonParser::JsonToFile(rapidjson::Document &jsonObject, std::string &fullpath) {
  std::ofstream outputFile;
  outputFile.open(fullpath);
  if(outputFile.is_open()) {
      std::string jsonObjectData = JsonToString(jsonObject);
      outputFile << jsonObjectData;
  }
  outputFile.close();
}

std::string JsonParser::JsonToString(rapidjson::Document &jsonObject) {
	rapidjson::StringBuffer buffer;
	rapidjson::Writer<rapidjson::StringBuffer> jsonWriter(buffer);
	jsonObject.Accept(jsonWriter);
	return buffer.GetString();
}