kicad/eeschema/sim/spice_library_parser.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 (C) 2022 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/spice_library_parser.h>
#include <sim/sim_library_spice.h>
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#include <sim/spice_grammar.h>
#include <sim/sim_model_spice.h>
#include <ki_exception.h>
#include <pegtl.hpp>
#include <pegtl/contrib/parse_tree.hpp>
namespace SIM_LIBRARY_SPICE_PARSER
{
using namespace SPICE_GRAMMAR;
// TODO: unknownLine is already handled in spiceUnit.
struct libraryGrammar : spiceSourceGrammar {};
template <typename Rule> struct librarySelector : std::false_type {};
template <> struct librarySelector<modelUnit> : std::true_type {};
template <> struct librarySelector<modelName> : std::true_type {};
// For debugging.
template <> struct librarySelector<unknownLine> : std::true_type {};
};
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void SPICE_LIBRARY_PARSER::ReadFile( const std::string& aFilePath )
{
try
{
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tao::pegtl::file_input in( aFilePath );
auto root = tao::pegtl::parse_tree::parse<SIM_LIBRARY_SPICE_PARSER::libraryGrammar,
SIM_LIBRARY_SPICE_PARSER::librarySelector,
tao::pegtl::nothing,
SIM_LIBRARY_SPICE_PARSER::control>( in );
m_library.m_models.clear();
m_library.m_modelNames.clear();
for( const auto& node : root->children )
{
if( node->is_type<SIM_LIBRARY_SPICE_PARSER::modelUnit>() )
{
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m_library.m_models.push_back( SIM_MODEL_SPICE::Create( m_library, node->string() ) );
m_library.m_modelNames.emplace_back( node->children.at( 0 )->string() );
}
else if( node->is_type<SIM_LIBRARY_SPICE_PARSER::unknownLine>() )
{
// Do nothing.
}
else
{
wxFAIL_MSG( "Unhandled parse tree node" );
}
}
}
catch( const std::filesystem::filesystem_error& e )
{
THROW_IO_ERROR( e.what() );
}
catch( const tao::pegtl::parse_error& e )
{
THROW_IO_ERROR( e.what() );
}
}