#include <swigmod.h>

int is_public(Node* n) 
{
  String* access = Getattr(n, "access");
  return !access || !Cmp(access, "public");
}

int is_private(Node* n) 
{
  String* access = Getattr(n, "access");
  return access && !Cmp(access, "private");
}

int is_protected(Node* n) 
{
  String* access = Getattr(n, "access");
  return access && !Cmp(access, "protected");
}

int is_member_director(Node* parentnode, Node* member) 
{
  int director_mode = Swig_director_mode();

  if (checkAttribute(member,"director","1")) return 1;
  if (parentnode && checkAttribute(member, "storage", "virtual")) {
    int parent_nodirector = checkAttribute(parentnode,"feature:nodirector","1");
    if (parent_nodirector) return 0;
    int parent_director = director_mode|| checkAttribute(parentnode,"feature:director","1");
    int cdecl_director = parent_director || checkAttribute(member,"feature:director","1");
    int cdecl_nodirector = checkAttribute(member,"feature:nodirector","1");
    return cdecl_director && !cdecl_nodirector;
  } else {
    return 0;
  }
}

int is_member_director(Node* member)
{
  return is_member_director(Getattr(member, "parentNode"), member);
}


/* Clean overloaded list.  Removes templates, friends, ignored, and errors */

void clean_overloaded(Node *n) {
  Node *nn = Getattr(n,"sym:overloaded");
  Node *first = 0;
  int   cnt = 0;
  while (nn) {
    if ((Strcmp(nodeType(nn),"template") == 0) ||
	(Getattr(nn,"feature:ignore")) ||
	(Getattr(nn,"error")) ||
	// (checkAttribute(nn,"storage","friend")) ||
	((Strcmp(nodeType(nn),"using") == 0) && !firstChild(nn))) {
      /* Remove from overloaded list */
      Node *ps = Getattr(nn,"sym:previousSibling");
      Node *ns = Getattr(nn,"sym:nextSibling");
      if (ps) {
	Setattr(ps,"sym:nextSibling",ns);
      } 
      if (ns) {
	Setattr(ns,"sym:previousSibling",ps);
      }
      Delattr(nn,"sym:previousSibling");
      Delattr(nn,"sym:nextSibling");
      Delattr(nn,"sym:overloaded");
      nn = ns;
      continue;
    } else if ((Strcmp(nodeType(nn),"using") == 0)) {
      /* A possibly dangerous parse tree hack.  We're going to
	 cut the parse tree node out and stick in the resolved
	 using declarations */
	
      Node *ps = Getattr(nn,"sym:previousSibling");
      Node *ns = Getattr(nn,"sym:nextSibling");
      Node *un = firstChild(nn);
      Node *pn = un;

      if (!first) {
	first = un;
      }
      while (pn) {
	Node *ppn = Getattr(pn,"sym:nextSibling");
	Setattr(pn,"sym:overloaded",first);
	Setattr(pn,"sym:overname", NewStringf("%s_%d", Getattr(nn,"sym:overname"), cnt++));
	if (ppn) pn = ppn;
	else break;
      }
      if (ps) {
	Setattr(ps,"sym:nextSibling",un);
	Setattr(un,"sym:previousSibling",ps);
      }
      if (ns) {
	Setattr(ns,"sym:previousSibling", pn);
	Setattr(pn,"sym:nextSibling",ns);
      }
      if (!first) {
	first = un;
	Setattr(nn,"sym:overloaded",first);
      }
    } else {
      if (!first) first = nn;
      Setattr(nn,"sym:overloaded",first);
    }
    nn = Getattr(nn,"sym:nextSibling");
  }
  if (!first || (first && !Getattr(first,"sym:nextSibling"))) {
    Delattr(n,"sym:overloaded");
  }
}