more free software, sweet parser nearing completion

new/make-dir-lib-source-test-data.sh

@@ -8,17 +8,58 @@ PARTS="eyes ears feet"
 
 REVS="rev1 rev5 rev10"
 
-LINE="(line (pts (xy 12 13)(xy 12 20))(line_width 1.5))"
-RECT="(rectangle (start 4 5)(end 6 8)(line_width 2.3)(fill transparent))"
-CIRCLE="(circle (center 1 0)(radius 5)(line_width 2.1)(fill none))"
-ARC="(arc (pos 22 33)(radius 12)(start 2 4)(end 13 33)(line_width 2.3)(fill filled))"
-BEZIER="(bezier (fill none)(line_width 2.0)(pts (xy 0 1)(xy 2 4)))"
-TEXT="(text \"This is some text\" (at 23 23 90.0)(justify left bottom)(visible yes)(fill filled))"
 
-PIN="(pin input line (at 7 8 90.0)(length 2)(visible YES))"
-# add to pin
-#            (name NAME (font [FONT] (size HEIGHT WIDTH) [ITALIC] [BOLD])(visible YES))
-#            (number NUMBER (font [FONT] (size HEIGHT WIDTH) [ITALIC] [BOLD] (visible YES))
+REFERENCE="
+    (reference U
+        (effects (at 12 13 180)(font (size .7 1))(visible yes))
+    )"
+
+LINE="
+    (line
+        (pts (xy 12 13)(xy 12 20))(line_width 1.5)
+    )"
+
+RECT="
+    (rectangle
+        (start 4 5)(end 6 8)(line_width 2.3)(fill transparent)
+    )"
+
+CIRCLE="
+    (circle
+        (center 1 0)(radius 5)(line_width 2.1)(fill none)
+    )"
+
+ARC="
+    (arc
+        (pos 22 33)(radius 12)(start 2 4)(end 13 33)(line_width 2.3)(fill filled)
+    )"
+
+BEZIER="
+    (bezier
+        (fill none)(line_width 2.0)(pts (xy 0 1)(xy 2 4))
+    )"
+
+TEXT="
+    (text \"This is some text\" (at 23 23 90.0)(justify left bottom)(visible yes)(fill filled)
+        (font arial (size .8 1.2))
+    )"
+
+PIN1="
+    (pin output line (at 7 8 90)(length 2)(visible yes)
+        (signal #WE  (font  (size 0.9 1.1) bold)(visible yes))
+        (padname A23 (font (size 0.9 1.1) italic bold) (visible yes))
+    )"
+
+PIN2="
+    (pin input line (at 8 8)(length 2)(visible yes)
+        (signal #WAIT  (font  (size 0.9 1.1) bold)(visible yes))
+        (padname A24 (font (size 0.9 1.1) italic bold) (visible yes))
+    )"
+
+PROP1="
+    (property mWatts 12
+        (effects (at 1 34 270)(font (size .5 1) italic bold)(visible no))
+    )"
 
 
 for C in ${CATEGORIES}; do
@@ -28,24 +69,30 @@ for C in ${CATEGORIES}; do
     for P in ${PARTS};  do
         for R in ${REVS}; do
             echo "(part $C/$P (value 22)(footprint SM0805)(model Airplane)
+                $REFERENCE
                 $LINE
                 $RECT
                 $CIRCLE
                 $ARC
                 $BEZIER
                 $TEXT
-                $PIN
+                $PIN1
+                $PIN2
+                $PROP1
                 )" > $BASEDIR/$C/$P.part.$R
         done
         # also make the part without a rev:
         echo "(part $C/$P (value 22)(footprint SM0805)(model Airplane)
+            $REFERENCE
             $LINE
             $RECT
             $CIRCLE
             $ARC
             $BEZIER
             $TEXT
-            $PIN
+            $PIN1
+            $PIN2
+            $PROP1
             )" > $BASEDIR/$C/$P.part
     done
 done

new/sch_part.cpp

@@ -38,7 +38,12 @@ PART::PART( LIB* aOwner, const STRING& aPartNameAndRev ) :
     contains( 0 ),
     partNameAndRev( aPartNameAndRev ),
     extends( 0 ),
-    base( 0 )
+    base( 0 ),
+    reference(  this, wxT( "reference " ) ),
+    value(      this, wxT( "value" ) ),
+    footprint(  this, wxT( "footprint" ) ),
+    model(      this, wxT( "model" ) ),
+    datasheet(  this, wxT( "datasheet" ) )
 {
     // Our goal is to have class LIB only instantiate what is needed, so print here
     // what it is doing. It is the only class where PART can be instantiated.
@@ -64,7 +69,11 @@ void PART::clear()
         delete *it;
     pins.clear();
 
-    // @todo delete all properties
+    // delete non-mandatory properties I own, since their container will not destroy them:
+    for( PROPERTIES::iterator it = properties.begin();  it != properties.end();  ++it )
+        delete *it;
+    properties.clear();
+
 }
 
 

new/sch_part.h

@@ -41,6 +41,7 @@ namespace SCH {
 
 class PART;
 class SWEET_PARSER;
+class PROPERTY;
 
 };
 
@@ -57,10 +58,12 @@ public:
     {}
 };
 
+typedef float   ANGLE;
+
 
 namespace SCH {
 
-class GR_FONT
+class FONT
 {
     friend class PART;
     friend class SWEET_PARSER;
@@ -72,12 +75,31 @@ protected:
     bool            bold;
 
 public:
-    GR_FONT() :
+    FONT() :
         italic( false ),
         bold( false )
     {}
 };
 
+
+struct TEXT_EFFECTS
+{
+    POINT       pos;
+    ANGLE       angle;
+    FONT        font;
+    bool        isVisible;
+
+    PROPERTY*   property;       ///< only used from a COMPONENT, specifies PROPERTY in PART
+    wxString    propName;       ///< only used from a COMPONENT, specifies PROPERTY in PART
+
+    TEXT_EFFECTS() :
+        angle( 0 ),
+        isVisible( false ),
+        property( 0 )
+    {}
+};
+
+
 class BASE_GRAPHIC
 {
     friend class PART;
@@ -186,13 +208,15 @@ class GR_TEXT : public BASE_GRAPHIC
 
 protected:
     POINT       pos;
-    float       angle;
+    ANGLE       angle;
+
     int         fillType;       ///< T_none, T_filled, or T_transparent
     int         hjustify;       ///< T_center, T_right, or T_left
     int         vjustify;       ///< T_center, T_top, or T_bottom
+
     bool        isVisible;
     wxString    text;
-//    FONT        font;
+    FONT        font;
 
 public:
     GR_TEXT( PART* aOwner ) :
@@ -206,36 +230,71 @@ public:
 };
 
 
-class PIN : public BASE_GRAPHIC
+class PROPERTY : public BASE_GRAPHIC
 {
     friend class PART;
     friend class SWEET_PARSER;
 
 protected:
-    POINT       pos;
-    float       angle;
-    int         connectionType;     ///< T_input, T_output, T_bidirectional, T_tristate, T_passive, T_unspecified,
-                                    ///< T_power_in, T_power_out, T_open_collector, T_open_emitter, or T_unconnected.
-    int         shape;              ///< T_none, T_line, T_inverted, T_clock, T_inverted_clk, T_input_low, T_clock_low,
-                                    ///< T_falling_edge, T_non_logic.
-    int         length;             ///< length of pin in internal units
+    PART*           birthplace;     ///< at which PART in inheritance chain was this PROPERTY added
     wxString        name;
-    wxString    number;
-    bool        nameIsVisible;      ///< name is visible
-    bool        numIsVisible;       ///< number is visible
-    bool        isVisible;          ///< pin is visible
+    wxString        text;
+    TEXT_EFFECTS    effects;
+
+public:
+    PROPERTY( PART* aOwner, const wxChar* aName = wxT( "" ) ) :
+        BASE_GRAPHIC( aOwner ),
+        birthplace( aOwner ),
+        name( aName )
+    {}
+};
+
+
+struct PINTEXT
+{
+    wxString    text;
+    FONT        font;
+    bool        isVisible;
+
+    PINTEXT() :
+        isVisible( true )
+    {}
+};
+
+
+class PIN : public BASE_GRAPHIC
+{
+    friend class PART;
+    friend class SWEET_PARSER;
 
 public:
     PIN( PART* aOwner ) :
         BASE_GRAPHIC( aOwner ),
+        birthplace( aOwner ),
         angle( 0 ),
         connectionType( PR::T_input ),
         shape( PR::T_line ),
         length( 0 ),
-        nameIsVisible( true ),
-        numIsVisible( true ),
         isVisible( true )
     {}
+
+protected:
+    PART*       birthplace;         ///< at which PART in inheritance chain was this PIN added
+    POINT       pos;
+    ANGLE       angle;
+
+    PINTEXT     padname;
+    PINTEXT     signal;
+
+    int         connectionType;     ///< T_input, T_output, T_bidirectional, T_tristate, T_passive, T_unspecified,
+                                    ///< T_power_in, T_power_out, T_open_collector, T_open_emitter, or T_unconnected.
+
+    int         shape;              ///< T_none, T_line, T_inverted, T_clock, T_inverted_clk, T_input_low, T_clock_low,
+                                    ///< T_falling_edge, T_non_logic.
+
+    int         length;             ///< length of pin in internal units
+    bool        isVisible;          ///< pin is visible
+
 };
 
 
@@ -249,6 +308,7 @@ namespace SCH {
 
 typedef std::vector< BASE_GRAPHIC* >    GRAPHICS;
 typedef std::vector< PIN* >             PINS;
+typedef std::vector< PROPERTY* >        PROPERTIES;
 
 class LPID;
 class SWEET_PARSER;
@@ -306,12 +366,20 @@ protected:      // not likely to have C++ descendants, but protected none-the-le
     /// actually becomes cached in RAM.
     STRING          body;
 
-//    bool        cachedRevisions;    ///< allows lazy loading of revision of this same part name
+    // mandatory properties
+    PROPERTY        reference;      ///< prefix only, only components have full references
+    PROPERTY        value;
+    PROPERTY        footprint;
+    PROPERTY        model;
+    PROPERTY        datasheet;
 
-    // 3 separate lists for speed:
+    // separate lists for speed:
 
-    /// A property list.
-    //PROPERTIES    properties;
+    /**
+     * Member properties
+     * holds the non-mandatory properties.
+     */
+    PROPERTIES      properties;
 
     /**
      * Member graphics
@@ -325,14 +393,9 @@ protected:      // not likely to have C++ descendants, but protected none-the-le
      */
     PINS            pins;
 
-
     /// Alternate body forms.
     //ALTERNATES  alternates;
 
-    // mandatory properties
-    wxString        value;
-    wxString        footprint;
-    wxString        model;
     wxString        keywords;
 
 
@@ -361,6 +424,7 @@ public:
      */
     void Parse( SWEET_PARSER* aParser, LIB_TABLE* aLibTable ) throw( IO_ERROR, PARSE_ERROR );
 
+/*
     void SetValue( const wxString& aValue )
     {
         value = aValue;
@@ -387,6 +451,7 @@ public:
     {
         return model;
     }
+*/
 
 /*
     void SetBody( const STR_UTF& aSExpression )

new/sch_sweet_parser.h

@@ -44,7 +44,11 @@ class ARC;
 class BEZIER;
 class GR_TEXT;
 class PIN;
-class GR_FONT;
+class FONT;
+class PROPERTY;
+
+struct PINTEXT;
+struct TEXT_EFFECTS;
 
 
 /**
@@ -73,7 +77,10 @@ class SWEET_PARSER : public SWEET_LEXER
     void parsePin( PIN* me );
     void parseAt( POINT* pos, float* angle );
     void parseBool( bool* aBool );
-    void parseFont( GR_FONT* me );
+    void parseFont( FONT* me );
+    void parsePinText( PINTEXT* me );
+    void parseTextEffects( TEXT_EFFECTS* me );
+
 
 public:
 

new/sweet.keywords

@@ -32,14 +32,13 @@ length
 line
 line_width
 model
-name
 no
 non_logic
 none
-number
 open_collector
 open_emitter
 output
+padname
 part
 passive
 pin
@@ -61,6 +60,7 @@ reference
 right
 route_alt_swap
 route_pin_swap
+signal
 size
 start
 start_angle