kicad/new/sch_sweet_parser.h

133 lines
3.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2011 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2010 KiCad Developers, see change_log.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 SCH_SWEET_PARSER_H_
#define SCH_SWEET_PARSER_H_
#include <utf8.h>
#include <sweet_lexer.h>
typedef int STROKE;
namespace SCH {
class LIB_TABLE;
class PART;
class POINT;
// GRAPHICS
class POLY_LINE;
class RECTANGLE;
class CIRCLE;
class ARC;
class BEZIER;
class GR_TEXT;
class PIN;
class FONT;
class PROPERTY;
struct PINTEXT;
struct TEXT_EFFECTS;
/**
* SWEET_PARSER
* scans a Sweet string as input and stuffs a PART.
* <p>
* Most functions in this class throw IO_ERROR and PARSE_ERROR. The IO_ERROR can
* happen if there is difficulty reading the input stream.
*/
class SWEET_PARSER : public SWEET_LEXER
{
LIB_TABLE* libs;
int contains; // separate from PART::contains until done
// so we can see what we inherited from base PART
// all these private functions rely on libs having been set via the public API, Parse( PART*)
void parseExtends( PART* me );
void parsePolyLine( POLY_LINE* me );
void parseBezier( BEZIER* me );
void parseRectangle( RECTANGLE* me );
void parseCircle( CIRCLE* me );
void parseArc( ARC* me );
void parseText( GR_TEXT* me );
void parseAt( POINT* pos, float* angle );
void parseBool( bool* aBool );
void parseFont( FONT* me );
void parsePinText( PINTEXT* me );
void parseTextEffects( TEXT_EFFECTS* me );
void parseKeywords( PART* me );
void parseAlternates( PART* me );
void parsePropertyDel( PART* me );
void parsePin( PIN* me );
void parsePinDel( PART* me );
void parsePinSwap( PART* me );
void parsePinRenum( PART* me );
void parsePinRename( PART* me );
void parsePinMerge( PART* me );
void parseStroke( STROKE* me );
public:
/**
* Constructor SWEET_PARSER
* takes aSweet string and gets ready to parse it.
* @param aSweet is the full description of a PART.
* @param aSource is used in error reporting and describes where the Sweet
* string came from in any appropriate way.
*/
SWEET_PARSER( const STRING& aSweet, const wxString& aSource = wxEmptyString ) :
SWEET_LEXER( aSweet, aSource ),
libs( 0 ),
contains( 0 )
{
}
SWEET_PARSER( LINE_READER* aLineReader ) :
SWEET_LEXER( aLineReader ),
libs( 0 ),
contains( 0 )
{
}
/**
* Function Parse
* stuffs @a aPart with data from this SWEET_LEXER, which has its own
* sweet string source.
* @param aPart is what is to be stuffed.
* @param aTable is the view of the LIBs in play.
*/
void Parse( PART* aPart, LIB_TABLE* aTable ) throw( IO_ERROR, PARSE_ERROR );
};
} // namespace SCH
#endif // SCH_SWEET_PARSER_H_