netlist_reader.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 Jean-Pierre Charras.
 * Copyright (C) 2013-2017 Wayne Stambaugh <[email protected]>.
 * Copyright (C) 2012-2021 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 2
 * 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:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef NETLIST_READER_H
#define NETLIST_READER_H
 
#include <boost/ptr_container/ptr_vector.hpp>
 
#include <macros.h>
#include <lib_id.h>
 
#include <netlist_lexer.h> // netlist_lexer is common to Eeschema and Pcbnew
 
 
class NETLIST;
class COMPONENT;
 
 
class CMP_READER
{
public:
 CMP_READER( LINE_READER* aLineReader )
 {
 m_lineReader = aLineReader;
 }
 
 ~CMP_READER()
 {
 if( m_lineReader )
 {
 delete m_lineReader;
 m_lineReader = nullptr;
 }
 }
 
 bool Load( NETLIST* aNetlist );
 
private:
 LINE_READER* m_lineReader; 
};
 
 
class NETLIST_READER
{
public:
 
 enum NETLIST_FILE_T
 {
 UNKNOWN = -1,
 ORCAD,
 LEGACY,
 KICAD,
 
 // Add new types here. Don't forget to create the appropriate class derived from
 // NETCLASS_READER and add the entry to the NETLIST_READER::GetNetlistReader()
 // function.
 };
 
 NETLIST_READER( LINE_READER* aLineReader,
 NETLIST* aNetlist,
 CMP_READER* aFootprintLinkReader = nullptr )
 {
 wxASSERT( aLineReader != nullptr );
 
 m_lineReader = aLineReader;
 m_footprintReader = aFootprintLinkReader;
 m_netlist = aNetlist;
 m_loadFootprintFilters = true;
 m_loadNets = true;
 }
 
 virtual ~NETLIST_READER();
 
 static NETLIST_FILE_T GuessNetlistFileType( LINE_READER* aLineReader );
 
 static NETLIST_READER* GetNetlistReader( NETLIST* aNetlist,
 const wxString& aNetlistFileName,
 const wxString& aCompFootprintFileName = wxEmptyString );
 
 virtual void LoadNetlist() = 0;
 
protected:
 NETLIST* m_netlist; 
 bool m_loadFootprintFilters; 
 bool m_loadNets; 
 LINE_READER* m_lineReader; 
 
 CMP_READER* m_footprintReader;
};
 
 
class LEGACY_NETLIST_READER : public NETLIST_READER
{
 COMPONENT* loadComponent( char* aText );
 
 void loadFootprintFilters();
 
 void loadNet( char* aText, COMPONENT* aComponent );
 
public:
 
 LEGACY_NETLIST_READER( LINE_READER* aLineReader,
 NETLIST* aNetlist,
 CMP_READER* aFootprintLinkReader = nullptr ) :
 NETLIST_READER( aLineReader, aNetlist, aFootprintLinkReader )
 {
 }
 
 virtual void LoadNetlist() override;
};
 
 
class KICAD_NETLIST_PARSER : public NETLIST_LEXER
{
public:
 KICAD_NETLIST_PARSER( LINE_READER* aReader, NETLIST* aNetlist );
 
 void Parse();
 
 // Useful for debug only:
 const char* getTokenName( NL_T::T aTok )
 {
 return NETLIST_LEXER::TokenName( aTok );
 }
 
private:
 void skipCurrent();
 
 void parseComponent();
 
 void parseNet();
 
 void parseLibPartList();
 
 NL_T::T token;
 LINE_READER* m_lineReader; 
 NETLIST* m_netlist; 
};
 
 
class KICAD_NETLIST_READER : public NETLIST_READER
{
public:
 KICAD_NETLIST_READER( LINE_READER* aLineReader,
 NETLIST* aNetlist,
 CMP_READER* aFootprintLinkReader = nullptr ) :
 NETLIST_READER( aLineReader, aNetlist, aFootprintLinkReader )
 { }
 
 virtual ~KICAD_NETLIST_READER()
 { }
 
 virtual void LoadNetlist() override;
};
 
 
#endif // NETLIST_READER_H