new_node refactor

Reduce code duplication for doxygen to match code in master prior to
merge to master

Source/CParse/cparse.h

@@ -62,6 +62,7 @@ extern "C" {
   extern void cparse_normalize_void(Node *);
   extern Parm *Swig_cparse_parm(String *s);
   extern ParmList *Swig_cparse_parms(String *s, Node *file_line_node);
+  extern Node *Swig_cparse_new_node(const_String_or_char_ptr tag);
 
 /* templ.c */
   extern int Swig_cparse_template_expand(Node *n, String *rname, ParmList *tparms, Symtab *tscope);

Source/CParse/parser.y

@@ -83,10 +83,7 @@ static void yyerror (const char *e) {
 }
 
 static Node *new_node(const_String_or_char_ptr tag) {
-  Node *n = NewHash();
+  Node *n = Swig_cparse_new_node(tag);
-  set_nodeType(n,tag);
-  Setfile(n,cparse_file);
-  Setline(n,cparse_line);
   /* Remember the previous node in case it will need a post-comment */
   previousNode = currentNode;
   currentNode = n;

Source/CParse/util.c

@@ -111,3 +111,16 @@ void cparse_normalize_void(Node *n) {
   }
 }
 
+/* -----------------------------------------------------------------------------
+ * Swig_cparse_new_node()
+ *
+ * Create an empty parse node, setting file and line number information
+ * ----------------------------------------------------------------------------- */
+
+Node *Swig_cparse_new_node(const_String_or_char_ptr tag) {
+  Node *n = NewHash();
+  set_nodeType(n,tag);
+  Setfile(n,cparse_file);
+  Setline(n,cparse_line);
+  return n;
+}

Source/Swig/extend.c

@@ -16,20 +16,6 @@
 
 static Hash *extendhash = 0;     /* Hash table of added methods */
 
-/* -----------------------------------------------------------------------------
- * new_node()
- *
- * Create an empty parse node, setting file and line number information
- * ----------------------------------------------------------------------------- */
-
-static Node *new_node(const_String_or_char_ptr tag) {
-  Node *n = NewHash();
-  set_nodeType(n,tag);
-  Setfile(n,cparse_file);
-  Setline(n,cparse_line);
-  return n;
-}
-
 /* -----------------------------------------------------------------------------
  * Swig_extend_hash()
  *
@@ -120,10 +106,10 @@ void Swig_extend_append_previous(Node *cls, Node *am) {
     set_nextSibling(n,0);
     /* typemaps and fragments need to be prepended */
     if (((Cmp(nodeType(n),"typemap") == 0) || (Cmp(nodeType(n),"fragment") == 0)))  {
-      if (!pe) pe = new_node("extend");
+      if (!pe) pe = Swig_cparse_new_node("extend");
       appendChild(pe, n);
     } else {
-      if (!ae) ae = new_node("extend");
+      if (!ae) ae = Swig_cparse_new_node("extend");
       appendChild(ae, n);
     }    
     n = ne;