sim_model_spice.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022 Mikolaj Wielgus
 * Copyright The 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, see <https://www.gnu.org/licenses/>.
 */
 
// Include simulator headers after wxWidgets headers to avoid conflicts with Windows headers
// (especially on msys2 + wxWidgets 3.0.x)
#include <sim/sim_model_spice.h>
#include <sim/sim_model_spice_fallback.h>
#include <sim/sim_library_spice.h>
 
#include <boost/algorithm/string/trim.hpp>
#include <ki_exception.h>
 
 
std::string SPICE_GENERATOR_SPICE::Preview( const SPICE_ITEM& aItem ) const
{
    std::string spiceCode = ModelLine( aItem );
 
    if( spiceCode == "" )
        spiceCode = static_cast<const SIM_MODEL_SPICE&>( m_model ).m_spiceCode;
 
    if( spiceCode == "" && m_model.GetBaseModel() )
        spiceCode = static_cast<const SIM_MODEL_SPICE*>( m_model.GetBaseModel() )->m_spiceCode;
 
    SPICE_ITEM item = aItem;
    item.refName = "";
    std::string itemLine = ItemLine( item );
 
    if( spiceCode != "" && itemLine != "" )
        spiceCode.append( "\n\n" );
 
    spiceCode.append( itemLine );
    return boost::trim_copy( spiceCode );
}
 
 
std::unique_ptr<SIM_MODEL_SPICE> SIM_MODEL_SPICE::Create( const SIM_LIBRARY_SPICE& aLibrary,
                                                          const std::string& aSpiceCode,
                                                          bool aFirstPass, REPORTER& aReporter )
{
    SIM_MODEL::TYPE type = SIM_MODEL::TYPE::NONE;
 
    if( !SPICE_MODEL_PARSER::ReadType( aLibrary, aSpiceCode, &type, aFirstPass ) )
        return nullptr;
 
    std::unique_ptr<SIM_MODEL> model = SIM_MODEL::Create( type );
 
    if( dynamic_cast<SIM_MODEL_SPICE*>( model.get() ) )
    {
        std::unique_ptr<SIM_MODEL_SPICE> spiceModel( static_cast<SIM_MODEL_SPICE*>( model.release() ) );
 
        try
        {
            spiceModel->m_spiceModelParser->ReadModel( aLibrary, aSpiceCode );
            return spiceModel;
        }
        catch( const IO_ERROR& )
        {
            // Fall back to raw spice code
        }
    }
 
    // Fall back to raw spice code
    return std::make_unique<SIM_MODEL_SPICE_FALLBACK>( type, aSpiceCode );
}
 
 
SIM_MODEL_SPICE::SIM_MODEL_SPICE( TYPE aType, std::unique_ptr<SPICE_GENERATOR> aSpiceGenerator ) :
        SIM_MODEL( aType, std::move( aSpiceGenerator ) ),
        m_spiceModelParser( std::make_unique<SPICE_MODEL_PARSER>( *this ) )
{
}
 
 
SIM_MODEL_SPICE::SIM_MODEL_SPICE( TYPE aType, std::unique_ptr<SPICE_GENERATOR> aSpiceGenerator,
                                  std::unique_ptr<SPICE_MODEL_PARSER> aSpiceModelParser ) :
        SIM_MODEL( aType, std::move( aSpiceGenerator ) ),
        m_spiceModelParser( std::move( aSpiceModelParser ) )
{
}
 
 
void SIM_MODEL_SPICE::SetParamFromSpiceCode( const std::string& aParamName,
                                             const std::string& aParamValue,
                                             SIM_VALUE_GRAMMAR::NOTATION aNotation )
{
    SIM_MODEL::SetParamValue( aParamName, aParamValue, aNotation );
}