fill out more SWEET "inherits" support

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

@@ -96,6 +96,7 @@ for C in ${CATEGORIES}; do
     mkdir -p $BASEDIR/$C
 
     for P in ${PARTS};  do
+
         for R in ${REVS}; do
             echo "(part $C/$P (value 22)(footprint SM0805)(model Airplane)(datasheet http://favorite.pdf)
                 $REFERENCE
@@ -119,6 +120,7 @@ for C in ${CATEGORIES}; do
                 $PIN_MERGE
                 )" > $BASEDIR/$C/$P.part.$R
         done
+
         # also make the part without a rev:
         echo "(part $C/$P (value 22)(footprint SM0805)(model Airplane)(datasheet http://favorite.pdf)
             $REFERENCE
@@ -141,6 +143,8 @@ for C in ${CATEGORIES}; do
             $PIN_DELETE
             $PIN_MERGE
             )" > $BASEDIR/$C/$P.part
+
     done
+
 done
 

new/sch_part.cpp

@@ -155,6 +155,25 @@ PROPERTY* PART::FieldLookup( PROP_ID aPropertyId )
     return p;
 }
 
+
+PROPERTY& PROPERTY::operator = ( const PROPERTY& r )
+{
+    *(BASE_GRAPHIC*) this = (BASE_GRAPHIC&) r;
+
+    name  = r.name;
+    text  = r.text;
+
+    delete effects;
+
+    if( r.effects )
+        effects = new TEXT_EFFECTS( *r.effects );
+    else
+        effects = 0;
+
+    return *this;
+}
+
+
 PINS::iterator PART::pinFindByPad( const wxString& aPad )
 {
     PINS::iterator it;
@@ -196,7 +215,6 @@ bool PART::PinDelete( const wxString& aPad )
 }
 
 
-
 PART::~PART()
 {
     clear();
@@ -210,25 +228,60 @@ void PART::setExtends( LPID* aLPID )
 }
 
 
-void PART::inherit( const PART& other )
+void PART::inherit( const PART& r )
 {
-    contains = other.contains;
+    // Inherit can be called at any time, even from an interactive text
+    // editor, so cannot assume 'this' object is new.  Clear it.
+    clear();
+
+    // copy anything inherited, such as drawables, properties, pins, etc. here
+    contains = r.contains;
+
+    base     = &r;
 
-    // @todo copy the inherited drawables, properties, and pins here
+    anchor   = r.anchor;
+
+    for( int i=REFERENCE;  i<END;  ++i )
+    {
+        if( r.mandatory[i] )
+            mandatory[i] = (PROPERTY*) r.mandatory[i]->Clone( this );
+    }
+
+    for( PROPERTIES::const_iterator it = r.properties.begin();  it != r.properties.end();  ++it )
+        properties.push_back( (PROPERTY*) (*it)->Clone( this ) );
+
+    for( GRAPHICS::const_iterator it = r.graphics.begin();  it != r.graphics.end();  ++it )
+        graphics.push_back( (*it)->Clone( this ) );
+
+    for( PINS::const_iterator it = r.pins.begin();  it != r.pins.end();  ++it )
+        pins.push_back( (PIN*) (*it)->Clone( this ) );
+
+    /* not sure about this concept yet:
+    for( PART_REFS::const_iterator it = r.alternates.begin();  it != r.alternates.end();  ++it )
+        alternates.push_back( *it );
+    */
+
+    for( KEYWORDS::const_iterator it = r.keywords.begin();  it != r.keywords.end();  ++it )
+        keywords.insert( *it );
+
+    for( MERGE_SETS::const_iterator it = r.pin_merges.begin();  it != r.pin_merges.end();  ++it )
+    {
+        pin_merges[ *it->first ] = * new MERGE_SET( *it->second );
+    }
 }
 
 
-PART& PART::operator=( const PART& other )
+PART& PART::operator=( const PART& r )
 {
-    owner          = other.owner;
-    partNameAndRev = other.partNameAndRev;
-    body           = other.body;
-    base           = other.base;
+    // maintain in concert with inherit(), which is a partial assignment operator.
+    inherit( r );
 
-    setExtends( other.extends ? new LPID( *other.extends ) : 0 );
+    owner          = r.owner;
+    partNameAndRev = r.partNameAndRev;
+    body           = r.body;
+    base           = r.base;
 
-    // maintain in concert with inherit(), which is a partial assignment operator.
-    inherit( other );
+    setExtends( r.extends ? new LPID( *r.extends ) : 0 );
 
     return *this;
 }

new/sch_part.h

@@ -110,9 +110,15 @@ public:
         wxPoint( x, y )
     {}
 
+    POINT( const POINT& r ) :
+        wxPoint( r )
+    {}
+
     POINT() :
         wxPoint()
     {}
+
+    // assume assignment operator is inherited.
 };
 
 };
@@ -135,7 +141,7 @@ class FONTZ
 {
 public:
 
-#define FONTZ_DEFAULT       -1  ///< when size defers to higher control
+#define FONTZ_DEFAULT       -1      ///< when size defers to higher control
 
     FONTZ() :
         height( FONTZ_DEFAULT ),
@@ -146,6 +152,7 @@ public:
     int     width;
 };
 
+
 typedef float   ANGLE;
 typedef int     STROKE;             ///< will be a class someday, currently only line width
 
@@ -158,7 +165,7 @@ class FONT
     friend class SWEET_PARSER;
 
 protected:
-    wxString        name;       ///< name or other id such as number, TBD
+    wxString        name;           ///< name or other id such as number, TBD
     FONTZ           size;
 
     bool            italic;
@@ -172,6 +179,8 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    // trust compiler to write its own assignment operator for this class OK.
 };
 
 
@@ -193,6 +202,8 @@ struct TEXT_EFFECTS
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    // trust compiler to write its own assignment operator for this class OK.
 };
 
 
@@ -200,7 +211,6 @@ struct TEXT_EFFECTS
 
 #define FILL_TYPE_DEFAULT   PR::T_none  ///< fillType defaut
 
-
 class BASE_GRAPHIC
 {
     friend class PART;
@@ -218,6 +228,14 @@ public:
 
     virtual ~BASE_GRAPHIC() {}
 
+    /**
+     * Function Clone
+     * invokes the copy constructor on a heap allocated object of this same
+     * type and creates a deep copy of 'this' into it
+     * @param aOwner is the owner of the returned, new object.
+     */
+    virtual BASE_GRAPHIC* Clone( PART* aOwner ) const = 0;
+
     static const char* ShowFill( int aFillType )
     {
         return SWEET_LEXER::TokenName( PR::T( aFillType ) );
@@ -232,6 +250,7 @@ public:
     {}
 };
 
+
 typedef std::deque<POINT>  POINTS;
 
 class POLY_LINE : public BASE_GRAPHIC
@@ -257,8 +276,16 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        POLY_LINE* n = new POLY_LINE( *this );
+        n->owner = aOwner;
+        return n;
+    }
 };
 
+
 class BEZIER : public POLY_LINE
 {
     friend class PART;
@@ -274,8 +301,16 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        BEZIER* n = new BEZIER( *this );
+        n->owner = aOwner;
+        return n;
+    }
 };
 
+
 class RECTANGLE : public BASE_GRAPHIC
 {
     friend class PART;
@@ -297,6 +332,13 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        RECTANGLE* n = new RECTANGLE( *this );
+        n->owner = aOwner;
+        return n;
+    }
 };
 
 
@@ -322,6 +364,13 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        CIRCLE* n = new CIRCLE( *this );
+        n->owner = aOwner;
+        return n;
+    }
 };
 
 
@@ -349,6 +398,13 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        ARC* n = new ARC( *this );
+        n->owner = aOwner;
+        return n;
+    }
 };
 
 
@@ -387,6 +443,13 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        GR_TEXT* n = new GR_TEXT( *this );
+        n->owner = aOwner;
+        return n;
+    }
 };
 
 
@@ -416,6 +479,16 @@ public:
         effects( 0 )
     {}
 
+    PROPERTY( const PROPERTY& r ) :
+        BASE_GRAPHIC( NULL ),
+        effects( 0 )
+    {
+        // use assignment operator
+        *this = r;
+    }
+
+    PROPERTY& operator = ( const PROPERTY& r );     // @todo
+
     ~PROPERTY()
     {
         clear();
@@ -436,6 +509,13 @@ public:
 
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
+
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        PROPERTY* n = new PROPERTY( *this );
+        n->owner = aOwner;
+        return n;
+    }
 };
 
 
@@ -488,6 +568,13 @@ public:
     void Format( OUTPUTFORMATTER* aFormatter, int aNestLevel, int aControlBits ) const
         throw( IO_ERROR );
 
+    BASE_GRAPHIC* Clone( PART* aOwner ) const
+    {
+        PIN* n = new PIN( *this );
+        n->owner = aOwner;
+        return n;
+    }
+
 protected:
     POINT       pos;
     ANGLE       angle;
@@ -533,7 +620,6 @@ public:
     {
     }
 
-
     /**
      * Function Lookup
      * returns the PART that this LPID refers to.  Never returns NULL, because
@@ -556,7 +642,6 @@ protected:
 
 typedef std::vector<PART_REF>   PART_REFS;
 
-
 }  // namespace SCH
 
 
@@ -667,7 +752,7 @@ public:
      * constructed by this function if need be.
      * @param aPropertyId tells which field.
      */
-    PROPERTY*   FieldLookup( PROP_ID aPropertyId );
+    PROPERTY* FieldLookup( PROP_ID aPropertyId );
 
     /**
      * Function PinFindByPad
@@ -675,7 +760,7 @@ public:
      * @param aPad is the pin to find
      * @return PIN* - the found PIN or NULL if not found.
      */
-    PIN*        PinFindByPad( const wxString& aPad )
+    PIN* PinFindByPad( const wxString& aPad )
     {
         PINS::iterator it = pinFindByPad( aPad );
         return it != pins.end() ? *it : NULL;
@@ -685,7 +770,7 @@ public:
      * Function PinsFindBySignal
      * fetches all the pins matching aSignal into aResults.
      */
-    void        PinsFindBySignal( PIN_LIST* aResults, const wxString& aSignal );
+    void PinsFindBySignal( PIN_LIST* aResults, const wxString& aSignal );
 
     /**
      * Function PinDelete
@@ -766,17 +851,15 @@ protected:      // not likely to have C++ descendants, but protected none-the-le
      */
     PINS::iterator pinFindByPad( const wxString& aPad );
 
-    POINT           anchor;
-
-    //PART( LIB* aOwner );
-
     LIB*            owner;      ///< which LIB am I a part of (pun if you want)
     int             contains;   ///< has bits from Enum PartParts
 
     STRING          partNameAndRev;   ///< example "passives/R[/revN..]", immutable.
 
     LPID*           extends;    ///< of base part, NULL if none, otherwise I own it.
-    PART*           base;       ///< which PART am I extending, if any.  no ownership.
+    const PART*     base;       ///< which PART am I extending, if any.  no ownership.
+
+    POINT           anchor;
 
     /// encapsulate the old version deletion, take ownership of @a aLPID
     void setExtends( LPID* aLPID );

new/sch_sweet_parser.cpp

@@ -346,7 +346,7 @@ void SWEET_PARSER::parseExtends( PART* me )
     // we could be going in circles here, recursively, or too deep, set limits
     // and disallow extending from self (even indirectly)
     int extendsDepth = 0;
-    for( PART* ancestor = base; ancestor && extendsDepth<MAX_INHERITANCE_NESTING;
+    for( const PART* ancestor = base; ancestor && extendsDepth<MAX_INHERITANCE_NESTING;
             ++extendsDepth, ancestor = ancestor->base )
     {
         if( ancestor == me )