sch_sexpr_plugin.h

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#ifndef _SCH_SEXPR_PLUGIN_H_
#define _SCH_SEXPR_PLUGIN_H_
 
/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 CERN
 * Copyright (C) 2021-2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Wayne Stambaugh <[email protected]>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <memory>
#include <sch_io_mgr.h>
#include <sch_file_versions.h>
#include <sch_sheet_path.h>
#include <stack>
 
 
class KIWAY;
class LINE_READER;
class SCH_SCREEN;
class SCH_SHEET;
struct SCH_SHEET_INSTANCE;
class SCH_BITMAP;
class SCH_JUNCTION;
class SCH_NO_CONNECT;
class SCH_LINE;
class SCH_SHAPE;
class SCH_BUS_ENTRY_BASE;
class SCH_TEXT;
class SCH_TEXTBOX;
class SCH_SYMBOL;
class SCH_FIELD;
struct SCH_SYMBOL_INSTANCE;
class STRING_UTF8_MAP;
class EE_SELECTION;
class SCH_SEXPR_PLUGIN_CACHE;
class LIB_SYMBOL;
class SYMBOL_LIB;
class BUS_ALIAS;
 
class SCH_SEXPR_PLUGIN : public SCH_PLUGIN
{
public:
 
 SCH_SEXPR_PLUGIN();
 virtual ~SCH_SEXPR_PLUGIN();
 
 const wxString GetName() const override
 {
 return wxT( "Eeschema s-expression" );
 }
 
 const wxString GetFileExtension() const override
 {
 return wxT( "kicad_sch" );
 }
 
 const wxString GetLibraryFileExtension() const override
 {
 return wxT( "kicad_sym" );
 }
 
 void SetProgressReporter( PROGRESS_REPORTER* aReporter ) override
 {
 m_progressReporter = aReporter;
 }
 
 static const char* PropBuffering;
 
 int GetModifyHash() const override;
 
 SCH_SHEET* Load( const wxString& aFileName, SCHEMATIC* aSchematic,
 SCH_SHEET* aAppendToMe = nullptr,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 void LoadContent( LINE_READER& aReader, SCH_SHEET* aSheet,
 int aVersion = SEXPR_SCHEMATIC_FILE_VERSION );
 
 void Save( const wxString& aFileName, SCH_SHEET* aSheet, SCHEMATIC* aSchematic,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 void Format( SCH_SHEET* aSheet );
 
 void Format( EE_SELECTION* aSelection, SCH_SHEET_PATH* aSelectionPath,
 SCHEMATIC& aSchematic, OUTPUTFORMATTER* aFormatter, bool aForClipboard );
 
 void EnumerateSymbolLib( wxArrayString& aSymbolNameList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 void EnumerateSymbolLib( std::vector<LIB_SYMBOL*>& aSymbolList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 LIB_SYMBOL* LoadSymbol( const wxString& aLibraryPath, const wxString& aAliasName,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 void SaveSymbol( const wxString& aLibraryPath, const LIB_SYMBOL* aSymbol,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 void DeleteSymbol( const wxString& aLibraryPath, const wxString& aSymbolName,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 void CreateSymbolLib( const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 bool DeleteSymbolLib( const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 void SaveLibrary( const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties = nullptr ) override;
 
 bool CheckHeader( const wxString& aFileName ) override;
 bool IsSymbolLibWritable( const wxString& aLibraryPath ) override;
 
 void GetAvailableSymbolFields( std::vector<wxString>& aNames ) override;
 void GetDefaultSymbolFields( std::vector<wxString>& aNames ) override;
 
 const wxString& GetError() const override { return m_error; }
 
 static LIB_SYMBOL* ParseLibSymbol( LINE_READER& aReader,
 int aVersion = SEXPR_SCHEMATIC_FILE_VERSION );
 static void FormatLibSymbol( LIB_SYMBOL* aPart, OUTPUTFORMATTER& aFormatter );
 
private:
 void loadHierarchy( const SCH_SHEET_PATH& aParentSheetPath, SCH_SHEET* aSheet );
 void loadFile( const wxString& aFileName, SCH_SHEET* aSheet );
 
 void saveSymbol( SCH_SYMBOL* aSymbol, const SCHEMATIC& aSchematic, int aNestLevel,
 bool aForClipboard );
 void saveField( SCH_FIELD* aField, int aNestLevel );
 void saveBitmap( SCH_BITMAP* aBitmap, int aNestLevel );
 void saveSheet( SCH_SHEET* aSheet, int aNestLevel );
 void saveJunction( SCH_JUNCTION* aJunction, int aNestLevel );
 void saveNoConnect( SCH_NO_CONNECT* aNoConnect, int aNestLevel );
 void saveBusEntry( SCH_BUS_ENTRY_BASE* aBusEntry, int aNestLevel );
 void saveLine( SCH_LINE* aLine, int aNestLevel );
 void saveShape( SCH_SHAPE* aShape, int aNestLevel );
 void saveText( SCH_TEXT* aText, int aNestLevel );
 void saveTextBox( SCH_TEXTBOX* aText, int aNestLevel );
 void saveBusAlias( std::shared_ptr<BUS_ALIAS> aAlias, int aNestLevel );
 void saveInstances( const std::vector<SCH_SHEET_INSTANCE>& aSheets, int aNestLevel );
 
 void cacheLib( const wxString& aLibraryFileName, const STRING_UTF8_MAP* aProperties );
 bool isBuffering( const STRING_UTF8_MAP* aProperties );
 
protected:
 int m_version; 
 int m_nextFreeFieldId;
 bool m_appending; 
 wxString m_error; 
 PROGRESS_REPORTER* m_progressReporter;
 
 wxString m_path; 
 std::stack<wxString> m_currentPath; 
 SCH_SHEET* m_rootSheet; 
 SCH_SHEET_PATH m_currentSheetPath;
 SCHEMATIC* m_schematic;
 OUTPUTFORMATTER* m_out; 
 SCH_SEXPR_PLUGIN_CACHE* m_cache;
 
 void init( SCHEMATIC* aSchematic, const STRING_UTF8_MAP* aProperties = nullptr );
};
 
#endif // _SCH_SEXPR_PLUGIN_H_