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// CepGen-CMSSW interfacing module
// 2022-2024, Laurent Forthomme
#ifndef GeneratorInterface_CepGenInterface_CepGenParametersConverter_h
#define GeneratorInterface_CepGenInterface_CepGenParametersConverter_h
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include <CepGen/Core/ParametersList.h>
namespace cepgen {
ParametersList fromParameterSet(const edm::ParameterSet& iConfig) {
ParametersList params;
for (const auto& param : iConfig.getParameterNames()) {
const auto cepgen_param = param == "name" ? MODULE_NAME : param;
if (iConfig.existsAs<bool>(param))
params.set(cepgen_param, iConfig.getParameter<bool>(param));
if (iConfig.existsAs<int>(param))
params.set(cepgen_param, iConfig.getParameter<int>(param));
if (iConfig.existsAs<unsigned>(param))
params.set<unsigned long long>(cepgen_param, iConfig.getParameter<unsigned>(param));
if (iConfig.existsAs<double>(param))
params.set(cepgen_param, iConfig.getParameter<double>(param));
if (iConfig.existsAs<std::string>(param))
params.set(cepgen_param, iConfig.getParameter<std::string>(param));
if (iConfig.existsAs<std::vector<double> >(param)) {
const auto& vec = iConfig.getParameter<std::vector<double> >(param);
if (vec.size() == 2)
params.set<Limits>(cepgen_param, Limits{vec.at(0), vec.at(1)});
params.set(cepgen_param, iConfig.getParameter<std::vector<double> >(param));
}
if (iConfig.existsAs<std::vector<std::string> >(param))
params.set(cepgen_param, iConfig.getParameter<std::vector<std::string> >(param));
if (iConfig.existsAs<edm::ParameterSet>(param))
params.set(cepgen_param, fromParameterSet(iConfig.getParameter<edm::ParameterSet>(param)));
}
return params;
}
} // namespace cepgen
#endif
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