added dereference and indirection operators to util/refptr, converted parser to use refptr<Node> as YYSTYPE

git-svn-id: svn://anubis/fart/trunk@94 7f9b0f55-74a9-4bce-be96-3c2cd072584d

parser/parser.yy

@@ -30,14 +30,16 @@ class Node
 {
     public:
         Node();
-        Node(int type, void * ptr);
+        ~Node();
         int type;
-        void * ptr;
+        double * the_double;
+        Material * the_Material;
+        Vector * the_Vector;
 };
 
 static Scene * g_scene;
 
-#define YYSTYPE Node
+#define YYSTYPE refptr<Node>
 
 %}
 
@@ -142,12 +144,14 @@ material_item: COLOR vector
 number: DEC_NUMBER  {
             double * ptr = new double;
             *ptr = atoi(yytext);
-            $$.ptr = ptr;
+            $$ = new Node();
+            $$->the_double = ptr;
         }
       | REAL_NUMBER {
             double * ptr = new double;
             *ptr = atof(yytext);
-            $$.ptr = ptr;
+            $$ = new Node();
+            $$->the_double = ptr;
         }
       ;
 
@@ -196,14 +200,12 @@ union: UNION LCURLY boolean_items RCURLY
 
 vector: LESS number COMMA number COMMA number GREATER {
             Vector * ptr = new Vector();
-            (*ptr)[0] = * (double *) $2.ptr;
-            (*ptr)[1] = * (double *) $4.ptr;
-            (*ptr)[2] = * (double *) $6.ptr;
-            $$.ptr = ptr;
-            delete (double *) $2.ptr;
-            delete (double *) $4.ptr;
-            delete (double *) $6.ptr;
-      }
+            (*ptr)[0] = * (double *) $2->the_double;
+            (*ptr)[1] = * (double *) $4->the_double;
+            (*ptr)[2] = * (double *) $6->the_double;
+            $$ = new Node();
+            $$->the_Vector = ptr;
+        }
       ;
 
 %%
@@ -223,11 +225,17 @@ int parse(Scene * scene, const char * fileName)
 Node::Node()
 {
     type = -1;
-    ptr = NULL;
+    the_double = NULL;
+    the_Material = NULL;
+    the_Vector = NULL;
 }
 
-Node::Node(int type, void * ptr)
+Node::~Node()
 {
-    this->type = type;
-    this->ptr = ptr;
+    if (the_double != NULL)
+        delete the_double;
+    if (the_Material != NULL)
+        delete the_Material;
+    if (the_Vector != NULL)
+        delete the_Vector;
 }