DocumentHandler.cpp

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================
 
// Framework include files
#define BOOST_BIND_GLOBAL_PLACEHOLDERS
#include <JSON/Helper.h>
#include <JSON/DocumentHandler.h>
 
// C/C++ include files
#include <boost/property_tree/json_parser.hpp>
#include <memory>
#include <stdexcept>
 
using namespace dd4hep::json;
 
DocumentHandler::DocumentHandler()  {
}
                                    
DocumentHandler::~DocumentHandler()   {
}
 
Document DocumentHandler::load(const std::string& fname) const   {
  std::string fn = fname;
  if ( fname.find("://") != std::string::npos ) fn = fname.substr(fname.find("://")+3);
  //std::string cmd = "cat "+fn;
  //::printf("\n\n+++++ Dump json file: %s\n\n\n",fn.c_str());
  //::system(cmd.c_str());
  std::unique_ptr<JsonElement> doc(new JsonElement(fn, ptree()));
  boost::property_tree::read_json(fn,doc->second);
  return doc.release();
}
 
Document DocumentHandler::parse(const char* doc_string, size_t length) const   {
  if ( doc_string && length ) {}
  throw std::runtime_error("Bla");
}