Line data    Source code

       1              : #ifndef artdaq_DAQrate_detail_MergeParameterSets_hh
       2              : #define artdaq_DAQrate_detail_MergeParameterSets_hh
       3              : 
       4              : #include <fhiclcpp/ParameterSet.h>
       5              : 
       6              : namespace artdaq {
       7              : /**
       8              :  * \brief Merge two FHiCL ParameterSets into one
       9              :  * \param first The first fhicl::ParameterSet (keys in \a second override those in \a first)
      10              :  * \param second The second fhicl::ParameterSet
      11              :  * \return A new fhicl::ParameterSet containing all keys from both inputs
      12              :  */
      13            4 : inline fhicl::ParameterSet merge(fhicl::ParameterSet const& first, fhicl::ParameterSet const& second)
      14              : {
      15            4 :         auto first_str = first.to_string();
      16            4 :         auto second_str = second.to_string();
      17              : 
      18            4 :         auto combined = first_str + " " + second_str;
      19              : 
      20            8 :         return fhicl::ParameterSet::make(combined);
      21            4 : }
      22              : }  // namespace artdaq
      23              : 
      24              : #endif  // artdaq_DAQrate_detail_MergeParameterSets_hh