config_api.cpp

Go to the documentation of this file.

/*
 * config_api.cpp
 *
 *  Created on: Nov 2, 2015
 *      Author: Leonidas Georgopoulos
 */
 
#include "dbe/Exceptions.hpp"
#include "dbe/version.hpp"
#include "dbe/config_api_version.hpp"
 
#include "conffwk/Errors.hpp"
#include "ers/Issue.hpp"
#include <algorithm>
#include <sstream>
#include <string>
 
char const * const dbe_lib_config_api_version = dbe_compiled_version;
 
//------------------------------------------------------------------------------------------
//                                      DBE::CONFIG::ERRORS NAMESPACE
//------------------------------------------------------------------------------------------
namespace dbe
{
namespace config
{
namespace errors
{
 
namespace
{
inline std::string const trendl ( std::string s )
{
  s.erase ( std::remove ( s.begin(), s.end(), '\n' ), s.end() );
  return s;
}
}
 
std::string const unwind ( ers::Issue const & exception )
{
 
  if ( ers::Issue const * cause = exception.cause() )
  {
    std::stringstream s;
 
    while ( cause != nullptr )
    {
      s << trendl ( cause->what() ) << "\n";
      cause = cause->cause();
    }
 
    return s.str();
  }
  else
  {
    return topcause ( exception );
  }
 
}
 
std::string const reason ( ers::Issue const & exception )
{
  return exception.what();
}
 
std::string const topcause ( ers::Issue const & exception )
{
  if ( ers::Issue const * cause = exception.cause() )
  {
    return cause->what();
  }
  else
  {
    return exception.what();
  }
}
 
std::string const dump ( ers::Issue const & exception )
{
  std::stringstream s;
  s << exception;
  return s.str();
}
 
std::string const parse ( ers::Issue const & exception )
{
  return unwind ( exception );
}
 
//------------------------------------------------------------------------------------------
}
}
}
//------------------------------------------------------------------------------------------