sim_model_spice_fallback.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022-2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License
 * along with this program; if not, you may find one here:
 * https://www.gnu.org/licenses/gpl-3.0.html
 * or you may search the http://www.gnu.org website for the version 3 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <sim/sim_model_spice_fallback.h>
#include <fmt/format.h>
 
 
SIM_MODEL_SPICE_FALLBACK::SIM_MODEL_SPICE_FALLBACK( TYPE aType, const std::string& aRawSpiceCode ) :
 SIM_MODEL_SPICE( aType, std::make_unique<SPICE_GENERATOR_SPICE>( *this ) )
{
 // Create the model we *should* have had to copy its parameter list
 std::unique_ptr<SIM_MODEL> model = SIM_MODEL::Create( aType );
 
 for( const SIM_MODEL::PARAM& param : model->GetParams() )
 AddParam( param.info );
 
 m_spiceCode = aRawSpiceCode;
}
 
 
void SIM_MODEL_SPICE_FALLBACK::SetPinSymbolPinNumber( const std::string& aPinName,
 const std::string& aSymbolPinNumber )
{
 try
 {
 SIM_MODEL::SetPinSymbolPinNumber( aPinName, aSymbolPinNumber );
 }
 catch( IO_ERROR& )
 {
 // This is a fall-back, so we won't necessarily know the pin names. If we didn't find
 // it, then just create a new pin.
 m_pins.push_back( { aPinName, aSymbolPinNumber } );
 }
}
 
 
std::vector<std::string> SIM_MODEL_SPICE_FALLBACK::GetPinNames() const
{
 // If we're a fall-back for a paticular model type, then return its pin names
 std::unique_ptr<SIM_MODEL> model = SIM_MODEL::Create( GetType() );
 return model->GetPinNames();
}
 
 
int SIM_MODEL_SPICE_FALLBACK::doFindParam( const std::string& aParamName ) const
{
 // Special case to allow escaped model parameters (suffixed with "_")
 
 std::vector<std::reference_wrapper<const PARAM>> params = GetParams();
 
 for( int ii = 0; ii < (int) params.size(); ++ii )
 {
 const PARAM& param = params[ii];
 
 if( param.Matches( aParamName ) || param.Matches( aParamName + "_" ) )
 return ii;
 }
 
 return -1;
}