Merge pull request #3 from saurabhb17/master

secondary files

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_
+