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muSpectre/src/common/named_parameter_pack.cc
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named_parameter_pack.cc
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/**
* @file named_parameter_pack.cc
*
* @author Till Junge <till.junge@altermail.ch>
*
* @date 20 Jan 2019
*
* @brief implementation for NamedParameterPack
*
* Copyright © 2019 Till Junge
*
* µSpectre is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3, or (at
* your option) any later version.
*
* µSpectre is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with µSpectre; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining it
* with proprietary FFT implementations or numerical libraries, containing parts
* covered by the terms of those libraries' licenses, the licensors of this
* Program grant you additional permission to convey the resulting work.
*/
#include "named_parameter_pack.hh"
namespace muSpectre {
/* ---------------------------------------------------------------------- */
std::ostream & operator<<(std::ostream & os, ParamTag tag) {
switch (tag) {
case ParamTag::Bool: {
os << "boolean parameter";
break;
}
case ParamTag::Real: {
os << "real scalar parameter";
break;
}
case ParamTag::RealMatrix: {
os << "real matrix parameter";
break;
}
case ParamTag::Pack: {
os << "nested parameter pack";
break;
}
default:
throw std::runtime_error("unknown parameter tag.");
break;
}
return os;
}
/* ---------------------------------------------------------------------- */
ParameterValue::ParameterValue(const bool & boolean)
: data{boolean}, tag{ParamTag::Bool} {}
/* ---------------------------------------------------------------------- */
ParameterValue::ParameterValue(const Real & real_number)
: data{real_number}, tag{ParamTag::Real} {}
/* ---------------------------------------------------------------------- */
ParameterValue::ParameterValue(
const Eigen::Ref<const RealMat_t> & real_matrix)
: data{real_matrix}, tag{ParamTag::RealMatrix} {}
/* ---------------------------------------------------------------------- */
ParameterValue::ParameterValue(const NamedParameterPack & pack)
: data{std::make_shared<NamedParameterPack>(pack)}, tag{ParamTag::Pack} {}
/* ---------------------------------------------------------------------- */
const ParamTag & ParameterValue::get_tag() const { return this->tag; }
/* ---------------------------------------------------------------------- */
template <ParamTag Tag>
TagToType_t<Tag> ParameterValue::get_value() const {
return mpark::get<TagToType_t<Tag>>(this->data);
}
template bool ParameterValue::get_value<ParamTag::Bool>() const;
template Real ParameterValue::get_value<ParamTag::Real>() const;
template TagToType_t<ParamTag::RealMatrix>
ParameterValue::get_value<ParamTag::RealMatrix>() const;
template TagToType_t<ParamTag::Pack>
ParameterValue::get_value<ParamTag::Pack>() const;
/* ---------------------------------------------------------------------- */
const ParamTag & NamedParameterPack::get_tag(const std::string & name) const {
return this->at(name).get_tag();
}
/* ---------------------------------------------------------------------- */
template <ParamTag Tag>
TagToType_t<Tag> NamedParameterPack::get_value(const std::string & name) {
return this->at(name).get_value<Tag>();
}
template bool
NamedParameterPack::get_value<ParamTag::Bool>(const std::string &);
template Real
NamedParameterPack::get_value<ParamTag::Real>(const std::string &);
template TagToType_t<ParamTag::RealMatrix>
NamedParameterPack::get_value<ParamTag::RealMatrix>(const std::string &);
template TagToType_t<ParamTag::Pack>
NamedParameterPack::get_value<ParamTag::Pack>(const std::string &);
/* ---------------------------------------------------------------------- */
ParameterValue & NamedParameterPack::get(const std::string & name) {
return this->at(name);
}
} // namespace muSpectre
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