JSon.hh

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#ifndef __JSON__JSON__
#define __JSON__JSON__

#include <fstream>
#include <iomanip>

#include "nlohmann/json.hpp"


/**
 * \author mdejong
 */

namespace JSON {}
namespace JPP { using namespace JSON; }

namespace JSON {

  using nlohmann::json;


  /**
   * Load json data from input file.
   *
   * \param  file_name       file name
   * \param  object          json data
   */
  inline void load(const std::string& file_name, json& object)
  {
    using namespace std;

    ifstream in(file_name.c_str());

    in >> object;
    
    in.close();
  }


  /**
   * Store json data to output file.
   *
   * \param  file_name       file name
   * \param  object          json data
   */
  inline void store(const std::string& file_name, const json& object)
  {
    using namespace std;

    ofstream out(file_name.c_str());

    out << setw(2) << setprecision(8) << object;

    out.close();
  }


  /**
   * Auxiliary class to load json data from file.
   */
  struct JSon :
    public json
  {
    /**
     * Constructor.
     *
     * \param  file_name     file name
     */
    JSon(const std::string& file_name)
    {
      load(file_name, *this);
    }
  };
}

#endif