gtool.hpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS dbe source for the DUNE DAQ project.
// Fork baseline commit: dbe-02-12-17 (2022-05-12).
// Renamed since fork: yes (from dbe/gtool.h to include/dbe/gtool.hpp).
 
/************************************************************
 * gtool.h
 *
 *  Created on: Jun 10, 2016
 *      Author: Leonidas Georgopoulos
 ************************************************************/
 
#ifndef SRC_GTOOL_H_
#define SRC_GTOOL_H_
 
#include "dbe/config_reference.hpp"
#include "dbe/messenger.hpp"
#include "dbe/dbinfo.hpp"
#include "dbe/tref.hpp"
 
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/dijkstra_shortest_paths.hpp>
#include <boost/graph/labeled_graph.hpp>
 
#include <string>
#include <vector>
#include <set>
 
namespace dbe
{
namespace tool
{
namespace graph
{
 
//------------------------------------------------------------------------------------------
class gtool
{
public:
 
//    struct edge_label
//    {
//        std::string uid;
//    };
 
  struct vertex_label
  {
    std::string uid;
    std::string cname;
    std::string label;
  };
 
  typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::bidirectionalS,
          vertex_label> t_graph;
 
  typedef boost::graph_traits<t_graph>::edge_descriptor t_edge;
  typedef boost::graph_traits<t_graph>::vertex_descriptor t_vertex;
 
  typedef std::map<std::string, t_vertex> t_registry;

  gtool ( std::string const & rl, dbinfo dbtype );
 
  template<typename ALGO> inline int load_and_run ( ALGO const & );

  t_graph const & getgraph() const;

  static t_vertex add_object_and_friends ( t_graph &, tref const &, t_registry & registry );

  static t_vertex add_object ( t_graph & g, tref const & o, bool uniqueness = true );

  static t_vertex add_object ( t_graph & g, tref const & o, t_registry & registry );
 
  typedef std::pair<bool, boost::graph_traits<gtool::t_graph>::vertex_iterator> t_lookup_ret;
  static t_lookup_ret lookup ( t_graph const & g, vertex_label const & l );
private:
 
  void load_all();
  void load_all_class_objects ( std::string const & cname );
 
  void create_graph();
 
  typedef std::vector<tref> t_objects;
 
  t_graph this_graph;
  t_objects this_all_objects;
  t_registry already_processed;
 
  std::string this_src;
};
//------------------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------------------
class writegraph
{
public:
  writegraph ( std::string const & );
  int operator() ( gtool const & ) const;
private:
  void write ( gtool::t_graph const & ) const;
  std::string this_dest;
};
//------------------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------------------
void write ( gtool::t_graph const &, std::string const & );
void write_to_cout ( gtool::t_graph const & );
void write_to_file ( gtool::t_graph const &, std::string const & );
//------------------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------------------
template<typename ALGO> inline int gtool::load_and_run ( ALGO const & algo )
{
  load_all();
  create_graph();
  return algo ( static_cast<gtool const &> ( *this ) );
}
//------------------------------------------------------------------------------------------
} /* namespace graph */
} /* namespace tool */
} /* namespace dbe */
 
#endif /* SRC_GTOOL_H_ */