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Diffstat (limited to 'new/sch_sweet_parser.h')
-rw-r--r-- | new/sch_sweet_parser.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/new/sch_sweet_parser.h b/new/sch_sweet_parser.h new file mode 100644 index 0000000..d5424f9 --- /dev/null +++ b/new/sch_sweet_parser.h @@ -0,0 +1,132 @@ +/* + * 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; + + +/** + * Class 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_ + |