sch_sexpr_parser.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 CERN
 * Copyright (C) 2021-2022 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, 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 __SCH_SEXPR_PARSER_H__
#define __SCH_SEXPR_PARSER_H__
 
#include <symbol_library.h>
#include <schematic_lexer.h>
#include <sch_file_versions.h>
#include <default_values.h> // For some default values
 
 
class LIB_SHAPE;
class LIB_ITEM;
class LIB_PIN;
class LIB_TEXT;
class PAGE_INFO;
class SCH_BITMAP;
class SCH_BUS_WIRE_ENTRY;
class SCH_SYMBOL;
class SCH_FIELD;
class SCH_ITEM;
class SCH_SHAPE;
class SCH_JUNCTION;
class SCH_LINE;
class SCH_NO_CONNECT;
class SCH_SCREEN;
class SCH_SHEET;
class SCH_SHEET_PIN;
class SCH_TEXT;
class SCH_TEXTBOX;
class TITLE_BLOCK;
 
 
class FILL_PARAMS
{
public:
 FILL_T m_FillType;
 COLOR4D m_Color;
};
 
 
class SCH_SEXPR_PARSER : public SCHEMATIC_LEXER
{
public:
 SCH_SEXPR_PARSER( LINE_READER* aLineReader = nullptr,
 PROGRESS_REPORTER* aProgressReporter = nullptr, unsigned aLineCount = 0,
 SCH_SHEET* aRootSheet = nullptr, bool aIsAppending = false );
 
 void ParseLib( LIB_SYMBOL_MAP& aSymbolLibMap );
 
 LIB_SYMBOL* ParseSymbol( LIB_SYMBOL_MAP& aSymbolLibMap,
 int aFileVersion = SEXPR_SYMBOL_LIB_FILE_VERSION );
 
 LIB_ITEM* ParseDrawItem();
 
 void ParseSchematic( SCH_SHEET* aSheet, bool aIsCopyablyOnly = false,
 int aFileVersion = SEXPR_SCHEMATIC_FILE_VERSION );
 
 int GetParsedRequiredVersion() const { return m_requiredVersion; }
 
private:
 void checkpoint();
 
 KIID parseKIID();
 
 void parseHeader( TSCHEMATIC_T::T aHeaderType, int aFileVersion );
 
 inline long parseHex()
 {
 NextTok();
 return strtol( CurText(), nullptr, 16 );
 }
 
 inline int parseInt()
 {
 return (int)strtol( CurText(), nullptr, 10 );
 }
 
 inline int parseInt( const char* aExpected )
 {
 NeedNUMBER( aExpected );
 return parseInt();
 }
 
 int parseInternalUnits();
 
 int parseInternalUnits( const char* aExpected );
 
 inline int parseInternalUnits( TSCHEMATIC_T::T aToken )
 {
 return parseInternalUnits( GetTokenText( aToken ) );
 }
 
 inline wxPoint parseXY()
 {
 wxPoint xy;
 
 xy.x = parseInternalUnits( "X coordinate" );
 xy.y = parseInternalUnits( "Y coordinate" );
 
 return xy;
 }
 
 bool parseBool();
 
 void parseStroke( STROKE_PARAMS& aStroke );
 
 void parseFill( FILL_PARAMS& aFill );
 
 void parseEDA_TEXT( EDA_TEXT* aText, bool aConvertOverbarSyntax );
 void parsePinNames( std::unique_ptr<LIB_SYMBOL>& aSymbol );
 
 LIB_FIELD* parseProperty( std::unique_ptr<LIB_SYMBOL>& aSymbol );
 
 LIB_SHAPE* parseArc();
 LIB_SHAPE* parseBezier();
 LIB_SHAPE* parseCircle();
 LIB_PIN* parsePin();
 LIB_SHAPE* parsePolyLine();
 LIB_SHAPE* parseRectangle();
 LIB_TEXT* parseText();
 LIB_TEXTBOX* parseTextBox();
 
 void parsePAGE_INFO( PAGE_INFO& aPageInfo );
 void parseTITLE_BLOCK( TITLE_BLOCK& aTitleBlock );
 void parseSchSymbolInstances( SCH_SCREEN* aScreen );
 void parseSchSheetInstances( SCH_SHEET* aRootSheet, SCH_SCREEN* aScreen );
 
 SCH_SHEET_PIN* parseSchSheetPin( SCH_SHEET* aSheet );
 SCH_FIELD* parseSchField( SCH_ITEM* aParent );
 SCH_SYMBOL* parseSchematicSymbol();
 SCH_BITMAP* parseImage();
 SCH_SHEET* parseSheet();
 SCH_JUNCTION* parseJunction();
 SCH_NO_CONNECT* parseNoConnect();
 SCH_BUS_WIRE_ENTRY* parseBusEntry();
 SCH_LINE* parseLine();
 SCH_SHAPE* parseSchPolyLine();
 SCH_SHAPE* parseSchArc();
 SCH_SHAPE* parseSchCircle();
 SCH_SHAPE* parseSchRectangle();
 SCH_SHAPE* parseSchBezier();
 SCH_TEXT* parseSchText();
 SCH_TEXTBOX* parseSchTextBox();
 void parseBusAlias( SCH_SCREEN* aScreen );
 
 int m_requiredVersion; 
 int m_fieldId; 
 int m_unit; 
 int m_convert; 
 wxString m_symbolName; 
 bool m_appending; 
 
 std::set<int> m_fieldIDsRead;
 
 std::set<KIID> m_uuids;
 
 PROGRESS_REPORTER* m_progressReporter; // optional; may be nullptr
 const LINE_READER* m_lineReader; // for progress reporting
 unsigned m_lastProgressLine;
 unsigned m_lineCount; // for progress reporting
 
 KIID m_rootUuid; // The UUID of the root schematic.
 
 SCH_SHEET* m_rootSheet;
};
 
#endif // __SCH_SEXPR_PARSER_H__