JSONConfig.hh

//
// This file is part of MARLEY (Model of Argon Reaction Low Energy Yields)
//
// MARLEY is free software: you can redistribute it and/or modify it under the
// terms of version 3 of the GNU General Public License as published by the
// Free Software Foundation.
//
// For the full text of the license please see COPYING or
// visit http://opensource.org/licenses/GPL-3.0
//
// Please respect the MCnet academic usage guidelines. See GUIDELINES
// or visit https://www.montecarlonet.org/GUIDELINES for details.
 
#pragma once
 
// standard library includes
#include <string>
 
// MARLEY includes
#include "marley/Generator.hh"
#include "marley/InterpolationGrid.hh"
#include "marley/JSON.hh"
 
namespace marley {
 
  class JSONConfig {
 
    public:
 
      using InterpMethod = marley::InterpolationGrid<double>
        ::InterpolationMethod;
 
      explicit JSONConfig(const marley::JSON& object);
      explicit JSONConfig(const std::string& json_filename);
 
      marley::Generator create_generator() const;
 
      void prepare_direction( marley::Generator& gen ) const;
      void prepare_neutrino_source( marley::Generator& gen ) const;
      void prepare_reactions( marley::Generator& gen ) const;
      void prepare_structure( marley::Generator& gen ) const;
      void prepare_target( marley::Generator& gen ) const;
 
      void update_logger_settings() const;
 
      InterpMethod get_interpolation_method(const std::string& rule) const;
      int neutrino_pdg(const std::string& nu) const;
 
      inline virtual bool process_extra_source_types(
        const std::string& /*type*/, const marley::JSON& /*source_spec*/,
        int /*pdg_code*/, std::unique_ptr<marley::NeutrinoSource>& /*source*/)
        const;
 
      inline const marley::JSON& get_json() const;
      inline void set_json(const marley::JSON& json);
 
      static void handle_json_error(const std::string& name,
        const marley::JSON& json);
 
    protected:
 
      std::string source_get(const char* name, const marley::JSON& source_spec,
        const char* description, const char* default_str) const;
 
      marley::JSON json_;
  };
 
  inline const marley::JSON& marley::JSONConfig::get_json() const
    { return json_; }
 
  inline void marley::JSONConfig::set_json(const marley::JSON& json)
    { json_ = json; }
 
  inline bool marley::JSONConfig::process_extra_source_types(
    const std::string& /*type*/, const marley::JSON& /*source_spec*/,
    int /*pdg_code*/, std::unique_ptr<marley::NeutrinoSource>& /*source*/)
    const
  { return false; }
 
}