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lang.cxx

/* ----------------------------------------------------------------------------- 
 * lang.cxx
 *
 *     Language base class functions.  Default C++ handling is also implemented here.
 * 
 * Author(s) : David Beazley (beazley@cs.uchicago.edu)
 *
 * Copyright (C) 1998-2000.  The University of Chicago
 * Copyright (C) 1995-1998.  The University of Utah and The Regents of the
 *                           University of California.
 *
 * See the file LICENSE for information on usage and redistribution.    
 * ----------------------------------------------------------------------------- */

char cvsroot_lang_cxx[] = "/cvsroot/SWIG/Source/Modules/lang.cxx,v 1.58 2004/02/03 21:19:19 cheetah Exp";

#include "swigmod.h"
#include "cparse.h"
#include <ctype.h>

static int director_protected_mode = 0;   /* set to 0 on default */

/* Set director_protected_mode */
void Wrapper_director_protected_mode_set(int flag) {
  director_protected_mode = flag;
}

extern "C" {
  int Swig_need_protected() 
  {
    return director_protected_mode;
  }
}

  

/* Some status variables used during parsing */

static int      InClass = 0;          /* Parsing C++ or not */
static String  *ClassName = 0;        /* This is the real name of the current class */
static String  *ClassPrefix = 0;      /* Class prefix */
static String  *ClassType = 0;        /* Fully qualified type name to use */
int             Abstract = 0;
int             ImportMode = 0;
int             IsVirtual = 0;
static String  *AttributeFunctionGet = 0;
static String  *AttributeFunctionSet = 0;
static int      cplus_mode = 0;
static Node    *CurrentClass = 0;
int             line_number = 0;
char           *input_file = 0;
int             SmartPointer = 0;

extern    int           GenerateDefault;
extern    int           ForceExtern;
extern    int           NoExtern;

/* import modes */

#define  IMPORT_MODE     1
#define  IMPORT_MODULE   2

/* C++ access modes */

#define CPLUS_PUBLIC     0
#define CPLUS_PROTECTED  1
#define CPLUS_PRIVATE    2

/* ----------------------------------------------------------------------
 * Dispatcher::emit_one()
 *
 * Dispatch a single node
 * ---------------------------------------------------------------------- */

int Dispatcher::emit_one(Node *n) {
  String *wrn;
  int     ret = SWIG_OK;

  char *tag = Char(nodeType(n));
  if (!tag) {
    Printf(stderr,"SWIG: Fatal internal error. Malformed parse tree node!\n");
    return SWIG_ERROR;
  }
    
  /* Do not proceed if marked with an error */
    
  if (Getattr(n,"error")) return SWIG_OK;

  /* Look for warnings */
  wrn = Getattr(n,"feature:warnfilter");
  if (wrn) {
    Swig_warnfilter(wrn,1);
  }

  /* ============================================================
   * C/C++ parsing
   * ============================================================ */
    
  if (strcmp(tag,"extern") == 0) {
    ret = externDeclaration(n);
  } else if (strcmp(tag,"cdecl") == 0) {
    ret = cDeclaration(n);
  } else if (strcmp(tag,"enum") == 0) {
    ret = enumDeclaration(n);
  } else if (strcmp(tag,"enumitem") == 0) {
    ret = enumvalueDeclaration(n);
  } else if (strcmp(tag,"class") == 0) {
    ret = classDeclaration(n);
  } else if (strcmp(tag,"classforward") == 0) {
    ret = classforwardDeclaration(n);
  } else if (strcmp(tag,"constructor") == 0) {
    ret = constructorDeclaration(n);
  } else if (strcmp(tag,"destructor") == 0) {
    ret = destructorDeclaration(n);
  } else if (strcmp(tag,"access") == 0) {
    ret = accessDeclaration(n);
  } else if (strcmp(tag,"using") == 0) {
    ret = usingDeclaration(n);
  } else if (strcmp(tag,"namespace") == 0) {
    ret = namespaceDeclaration(n);
  } else if (strcmp(tag,"template") == 0) {
    ret = templateDeclaration(n);
  }
    
  /* ===============================================================
   *  SWIG directives
   * =============================================================== */

  else if (strcmp(tag,"top") == 0) {
    ret = top(n);
  } else if (strcmp(tag,"extend") == 0) {
    ret = extendDirective(n);
  } else if (strcmp(tag,"apply") == 0) {
    ret = applyDirective(n);
  } else if (strcmp(tag,"clear") == 0) {
    ret = clearDirective(n);
  } else if (strcmp(tag,"constant") == 0) {
    ret = constantDirective(n);
  } else if (strcmp(tag,"fragment") == 0) {
    ret = fragmentDirective(n);
  } else if (strcmp(tag,"import") == 0) {
    ret = importDirective(n);
  } else if (strcmp(tag,"include") == 0) {
    ret = includeDirective(n);
  } else if (strcmp(tag,"insert") == 0) {
    ret = insertDirective(n);
  } else if (strcmp(tag,"module") == 0) { 
    ret = moduleDirective(n);
  } else if (strcmp(tag,"native") == 0) {
    ret = nativeDirective(n);
  } else if (strcmp(tag,"pragma") == 0) {
    ret = pragmaDirective(n);
  } else if (strcmp(tag,"typemap") == 0) {
    ret = typemapDirective(n);
  } else if (strcmp(tag,"typemapcopy") == 0) {
    ret = typemapcopyDirective(n);
  } else if (strcmp(tag,"typemapitem") == 0) {
    ret = typemapitemDirective(n);
  } else if (strcmp(tag,"types") == 0) {
    ret = typesDirective(n);
  } else {
    Printf(stderr,"%s:%d. Unrecognized parse tree node type '%s'\n", input_file, line_number, tag);
    ret = SWIG_ERROR;
  }
  if (wrn) {
    Swig_warnfilter(wrn,0);
  }
  return ret;
}

/* ----------------------------------------------------------------------
 * Dispatcher::emit_children()
 *
 * Emit all children.
 * ---------------------------------------------------------------------- */

int Dispatcher::emit_children(Node *n) {
  Node *c;
  for (c = firstChild(n); c; c = nextSibling(c)) {
    emit_one(c);
  }
  return SWIG_OK;
}

/* Stubs for dispatcher class.  We don't do anything by default---up to derived class
   to fill in traversal code */

int Dispatcher::defaultHandler(Node *) { return SWIG_OK; }
int Dispatcher::extendDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::applyDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::clearDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::constantDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::fragmentDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::importDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::includeDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::insertDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::moduleDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::nativeDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::pragmaDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::typemapDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::typemapitemDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::typemapcopyDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::typesDirective(Node *n) { return defaultHandler(n); }
int Dispatcher::cDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::externDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::enumDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::enumvalueDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::classDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::templateDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::classforwardDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::constructorDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::destructorDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::accessDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::usingDeclaration(Node *n) { return defaultHandler(n); }
int Dispatcher::namespaceDeclaration(Node *n) { return defaultHandler(n); }

/* Allocators */
Language::Language() {
  symbols = NewHash();
  classtypes = NewHash();
  none_comparison = NewString("$arg != 0");
  argc_template_string = NewString("argc");
  argv_template_string = NewString("argv[%d]");
  director_ctor_code = NewString("");

  /* Default director constructor code, passed to Swig_ConstructorToFunction */
  Printv(director_ctor_code,
      "if ( $comparison ) { /* subclassed */\n",
      "  $director_new \n",
      "} else {\n",
      "  $nondirector_new \n",
      "}\n", NIL);

  overloading = 0;
  multiinput = 0;
  directors = 0;
}

Language::~Language() {
  Delete(symbols);
  Delete(classtypes);
}

/* ----------------------------------------------------------------------
   emit_one()
   ---------------------------------------------------------------------- */

int Language::emit_one(Node *n) {
  int ret;
  int oldext;
  if (!n) return SWIG_OK;

  if (Getattr(n,"feature:ignore")) return SWIG_OK;

  oldext = Extend;
  if (Getattr(n,"feature:extend")) Extend = 1;
  
  line_number = Getline(n);
  input_file = Char(Getfile(n));

  /*
    symtab = Getattr(n,"symtab");
    if (symtab) {
    symtab = Swig_symbol_setscope(symtab);
    }
  */
  ret = Dispatcher::emit_one(n);
  /*
    if (symtab) {
    Swig_symbol_setscope(symtab);
    }
  */
  Extend = oldext;
  return ret;
}


static Parm *nonvoid_parms(Parm *p) {
  if (p) {
    SwigType *t = Getattr(p,"type");
    if (SwigType_type(t) == T_VOID) return 0;
  }
  return p;
}

/* This is a hack */
SwigType *cplus_value_type(SwigType *t) {
  Node *n;
  if (!CPlusPlus) return 0;
  if (SwigType_isclass(t)) {
    SwigType *ftd = SwigType_typedef_resolve_all(t);
    SwigType *td = SwigType_strip_qualifiers(ftd);
    Delete(ftd);
    if ((n = Swig_symbol_clookup(td,0))) {
      if ((Strcmp(nodeType(n),"class") == 0) && (!Getattr(n,"allocate:default_constructor") || (Getattr(n,"allocate:noassign")))) {
      String *s = NewStringf("SwigValueWrapper< %s >",SwigType_str(td,0));
      Delete(td);
      return s;
      } else {
      return 0;
      }
    }
    if (SwigType_issimple(td) && SwigType_istemplate(td)) {
      String *s = NewStringf("SwigValueWrapper< %s >",SwigType_str(td,0));
      Delete(td);
      return s;
    }
    Delete(td);
  }
  return 0;
}

/* Patch C++ pass-by-value */
void Language::patch_parms(Parm *p) {
  while (p) {
    SwigType *t = Getattr(p,"type");
    SwigType *s = cplus_value_type(t);
    if (s) {
      Setattr(p,"alttype",s);
      Delete(s);
    }
    p = nextSibling(p);
  }
}

static Node *first_nontemplate(Node *n) {
  while (n) {
    if (Strcmp(nodeType(n),"template") != 0) return n;
    n = Getattr(n,"sym:nextSibling");
  }
  return n;
}

/* --------------------------------------------------------------------------
 * swig_pragma()
 *
 * Handle swig pragma directives.  
 * -------------------------------------------------------------------------- */

void swig_pragma(char *lang, char *name, char *value) {
  if (strcmp(lang,"swig") == 0) {
    if ((strcmp(name,"make_default") == 0) || ((strcmp(name,"makedefault") == 0))) {
      GenerateDefault = 1;
    } else if ((strcmp(name,"no_default") == 0) || ((strcmp(name,"nodefault") == 0))) {
      GenerateDefault = 0;
    } else if (strcmp(name,"attributefunction") == 0) {
      String *nvalue = NewString(value);
      char *s = strchr(Char(nvalue),':');
      if (!s) {
      Swig_error(input_file, line_number, "Bad value for attributefunction. Expected \"fmtget:fmtset\".\n");
      } else {
      *s = 0;
      AttributeFunctionGet = NewString(Char(nvalue));
      AttributeFunctionSet = NewString(s+1);
      }
      Delete(nvalue);
    } else if (strcmp(name,"noattributefunction") == 0) {
      AttributeFunctionGet = 0;
      AttributeFunctionSet = 0;
    }
  }
}

/* ----------------------------------------------------------------------
 * Language::top()   - Top of parsing tree 
 * ---------------------------------------------------------------------- */

int Language::top(Node *n) {
  return emit_children(n);
}

/* ----------------------------------------------------------------------
 * Language::extendDirective()
 * ---------------------------------------------------------------------- */

int Language::extendDirective(Node *n) {
  int oldam = Extend;
  int oldmode = cplus_mode;
  Extend = CWRAP_EXTEND;
  cplus_mode = CPLUS_PUBLIC;

  emit_children(n);

  Extend = oldam;
  cplus_mode = oldmode;
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::applyDirective()
 * ---------------------------------------------------------------------- */

int Language::applyDirective(Node *n) {

  Parm     *pattern = Getattr(n,"pattern");
  Node     *c = firstChild(n);
  while (c) {
    Parm   *apattern = Getattr(c,"pattern");
    if (ParmList_len(pattern) != ParmList_len(apattern)) {
      Swig_error(input_file, line_number, "Can't apply (%s) to (%s).  Number of arguments don't match.\n",
             ParmList_str(pattern), ParmList_str(apattern));
    } else {
      if (!Swig_typemap_apply(pattern,apattern)) {
      Swig_warning(WARN_TYPEMAP_APPLY_UNDEF,input_file,line_number,"Can't apply (%s). No typemaps are defined.\n", ParmList_str(pattern));
      }
    }
    c = nextSibling(c);
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::clearDirective()
 * ---------------------------------------------------------------------- */

int Language::clearDirective(Node *n) {
  Node *p;
  for (p = firstChild(n); p; p = nextSibling(p)) {
    ParmList *pattern = Getattr(p,"pattern");
    Swig_typemap_clear_apply(pattern);
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::constantDirective()
 * ---------------------------------------------------------------------- */

int Language::constantDirective(Node *n) {

  if (CurrentClass && (cplus_mode != CPLUS_PUBLIC)) return SWIG_NOWRAP;

  if (!ImportMode) {
    Swig_require("constantDirective",n,"name", "?value",NIL);
    String *name = Getattr(n,"name");
    String *value = Getattr(n,"value");
    if (!value) {
      value = Copy(name);
    } else {
      /*      if (checkAttribute(n,"type","char")) {
      value = NewString(value);
      } else {
      value = NewStringf("%(escape)s", value);
      }
      */
      Setattr(n,"rawvalue",value);
      value = NewStringf("%(escape)s", value);
      if (!Len(value)) Append(value,"\\0");
      /*      Printf(stdout,"'%s' = '%s'\n", name, value); */
    }
    Setattr(n,"value", value);
    this->constantWrapper(n);
    Swig_restore(n);
    return SWIG_OK;
  }
  return SWIG_NOWRAP;
}

/* ----------------------------------------------------------------------
 * Language::fragmentDirective()
 * ---------------------------------------------------------------------- */

int Language::fragmentDirective(Node *n) {
  Swig_fragment_register(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::importDirective()
 * ---------------------------------------------------------------------- */

int Language::importDirective(Node *n) {
  int oldim = ImportMode;
  ImportMode = IMPORT_MODE;
  emit_children(n);
  ImportMode = oldim;
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::includeDirective()
 * ---------------------------------------------------------------------- */

int Language::includeDirective(Node *n) {
  emit_children(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::insertDirective()
 * ---------------------------------------------------------------------- */

int Language::insertDirective(Node *n) {
  /* %insert directive */
  if ((!ImportMode) || Getattr(n,"generated")) {
    String *code     = Getattr(n,"code");
    String *section  = Getattr(n,"section");
    File *f = 0;
    if (!section) {     /* %{ ... %} */
      f = Swig_filebyname("header");
    } else {
      f = Swig_filebyname(section);
    }
    if (f) {
      Printf(f,"%s\n",code);
    } else {
      Swig_error(input_file,line_number,"Unknown target '%s' for %%insert directive.\n", section);
    }
    return SWIG_OK;
  } else {
    return SWIG_NOWRAP;
  }
}

/* ----------------------------------------------------------------------
 * Language::moduleDirective()
 * ---------------------------------------------------------------------- */

int Language::moduleDirective(Node *n) {
  (void)n;
  /* %module directive */
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::nativeDirective()
 * ---------------------------------------------------------------------- */

int Language::nativeDirective(Node *n) {
  if (!ImportMode) {
    return nativeWrapper(n);
  } else {
    return SWIG_NOWRAP;
  }
}

/* ----------------------------------------------------------------------
 * Language::pragmaDirective()
 * ---------------------------------------------------------------------- */

int Language::pragmaDirective(Node *n) {
  /* %pragma directive */
  if (!ImportMode) {
    String *lan = Getattr(n,"lang");
    String *name = Getattr(n,"name");
    String *value = Getattr(n,"value");
    swig_pragma(Char(lan),Char(name),Char(value));
    /*      pragma(Char(lan),Char(name),Char(value)); */
    return SWIG_OK;
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::typemapDirective()
 * ---------------------------------------------------------------------- */

int Language::typemapDirective(Node *n) {
  /* %typemap directive */
  String *method = Getattr(n,"method");
  String *code   = Getattr(n,"code");
  Parm   *kwargs = Getattr(n,"kwargs");
  Node   *items  = firstChild(n);
  static  int  namewarn = 0;
    

  if (code && (Strstr(code,"$source") || (Strstr(code,"$target")))) {
    Swig_warning(WARN_TYPEMAP_SOURCETARGET,Getfile(n),Getline(n),"Deprecated typemap feature ($source/$target).\n");
    if (!namewarn) {
      Swig_warning(WARN_TYPEMAP_SOURCETARGET, Getfile(n), Getline(n),
               "The use of $source and $target in a typemap declaration is deprecated.\n\
For typemaps related to argument input (in,ignore,default,arginit,check), replace\n\
$source by $input and $target by $1.   For typemaps related to return values (out,\n\
argout,ret,except), replace $source by $1 and $target by $result.  See the file\n\
Doc/Manual/Typemaps.html for complete details.\n");
      namewarn = 1;
    }
  }

  if (Strcmp(method,"except") == 0) {
    Swig_warning(WARN_DEPRECATED_EXCEPT_TM, Getfile(n), Getline(n),
             "%%typemap(except) is deprecated. Use the %%exception directive.\n");
  }

  if (Strcmp(method,"in") == 0) {
    Hash *k;
    k = kwargs;
    while (k) {
      if (checkAttribute(k,"name","numinputs")) {
      if (!multiinput && (GetInt(k,"value") > 1)) {
        Swig_error(Getfile(n),Getline(n),"Multiple-input typemaps (numinputs > 1) not supported by this target language module.\n");
        return SWIG_ERROR;
      }
      break;
      }
      k = nextSibling(k);
    }
    if (!k) {
      k = NewHash();
      Setattr(k,"name","numinputs");
      Setattr(k,"value","1");
      set_nextSibling(k,kwargs);
      Setattr(n,"kwargs",k);
      kwargs = k;
    }
  }

  if (Strcmp(method,"ignore") == 0) {
    Swig_warning(WARN_DEPRECATED_IGNORE_TM, Getfile(n), Getline(n),
             "%%typemap(ignore) has been replaced by %%typemap(in,numinputs=0).\n");
    
    Clear(method);
    Append(method,"in");
    Hash *k = NewHash();
    Setattr(k,"name","numinputs");
    Setattr(k,"value","0");
    set_nextSibling(k,kwargs);
    Setattr(n,"kwargs",k);
    kwargs = k;
  }

  /* Replace $descriptor() macros */

  if (code) {
    Setfile(code,Getfile(n));
    Setline(code,Getline(n));
    Swig_cparse_replace_descriptor(code);
  }

  while (items) {
    Parm     *pattern   = Getattr(items,"pattern");
    Parm     *parms     = Getattr(items,"parms");
    if (code) {
      Swig_typemap_register(method,pattern,code,parms,kwargs);
    } else {
      Swig_typemap_clear(method,pattern);
    }
    items = nextSibling(items);
  }
  return SWIG_OK;

}

/* ----------------------------------------------------------------------
 * Language::typemapcopyDirective()
 * ---------------------------------------------------------------------- */

int Language::typemapcopyDirective(Node *n) {
  String *method  = Getattr(n,"method");
  Parm   *pattern = Getattr(n,"pattern");
  Node *items    = firstChild(n);
  int   nsrc = 0;
  nsrc = ParmList_len(pattern);
  while (items) {
    ParmList *npattern = Getattr(items,"pattern");
    if (nsrc != ParmList_len(npattern)) {
      Swig_error(input_file,line_number,"Can't copy typemap. Number of types differ.\n");
    } else {
      if (Swig_typemap_copy(method,pattern,npattern) < 0) {
      Swig_error(input_file, line_number, "Can't copy typemap.\n");
      }
    }
    items = nextSibling(items);
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::typesDirective()
 * ---------------------------------------------------------------------- */

int Language::typesDirective(Node *n) {
  Parm  *parms = Getattr(n,"parms");
  while (parms) {
    SwigType *t = Getattr(parms,"type");
    String   *v = Getattr(parms,"value");
    if (!v) {
      SwigType_remember(t);
    } else {
      if (SwigType_issimple(t)) {
      SwigType_inherit(t,v,0);
      }
    }
    parms = nextSibling(parms);
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::cDeclaration()
 * ---------------------------------------------------------------------- */

int Language::cDeclaration(Node *n) {

  String *name    = Getattr(n,"name");
  String *symname = Getattr(n,"sym:name");
  SwigType *type  = Getattr(n,"type");
  SwigType *decl  = Getattr(n,"decl");
  String *storage = Getattr(n,"storage");
  Node   *over;
  File   *f_header = 0;
  SwigType *ty, *fullty;
  
  /* discarts nodes following the access control rules */
  if (cplus_mode != CPLUS_PUBLIC) {
    /* except for friends, they are not affected by access control */
    int isfriend = storage && (Cmp(storage,"friend") == 0);
    if (!isfriend) {
      if (cplus_mode == CPLUS_PRIVATE) {
      return SWIG_NOWRAP;
      } else {  
      /* and for protected members, we check what director needs */
      if (!(dirprot_mode() && is_member_director(CurrentClass,n)))
        return SWIG_NOWRAP;
      }
    }
  }
  
  if (Cmp(storage,"typedef") == 0) {
    Swig_save("cDeclaration",n,"type",NIL);
    SwigType *t = Copy(type);
    if (t) {
      SwigType_push(t,decl);
      Setattr(n,"type",t);
      typedefHandler(n);
    }
    Swig_restore(n);
    return SWIG_OK;
  }

  /* If in import mode, we proceed no further */
  if (ImportMode) return SWIG_NOWRAP;

  /* If we're in extend mode and there is code, replace the $descriptor macros */
  if (Getattr(n,"feature:extend")) {
    String *code = Getattr(n,"code");
    if (code) {
      Setfile(code,Getfile(n));
      Setline(code,Getline(n));
      Swig_cparse_replace_descriptor(code);
    }
  }

  /* Overloaded symbol check */
  over = Swig_symbol_isoverloaded(n);
  if (!overloading) {
    if (over) over = first_nontemplate(over);
    if (over && (over != n)) {
      SwigType *tc = Copy(decl);
      SwigType *td = SwigType_pop_function(tc);
      String   *oname;
      String   *cname;
      if (CurrentClass) {
      oname = NewStringf("%s::%s",ClassName,name);
      cname = NewStringf("%s::%s",ClassName,Getattr(over,"name"));
      } else {
      oname = NewString(name);
      cname = NewString(Getattr(over,"name"));
      }
      
      SwigType *tc2 = Copy(Getattr(over,"decl"));
      SwigType *td2 = SwigType_pop_function(tc2);
      
      Swig_warning(WARN_LANG_OVERLOAD_DECL, input_file, line_number, "Overloaded declaration ignored.  %s\n", SwigType_str(td,SwigType_namestr(oname)));
      Swig_warning(WARN_LANG_OVERLOAD_DECL, Getfile(over), Getline(over),"Previous declaration is %s\n", SwigType_str(td2,SwigType_namestr(cname)));
      
      Delete(tc2);
      Delete(td2);
      Delete(tc);
      Delete(td);
      Delete(oname);
      Delete(cname);
      return SWIG_NOWRAP;
    }
  }

  if (symname && !validIdentifier(symname)) {
    Swig_warning(WARN_LANG_IDENTIFIER,input_file, line_number, "Can't wrap '%s' unless renamed to a valid identifier.\n",
             symname);
    return SWIG_NOWRAP;
  }

  ty = NewString(type);
  SwigType_push(ty,decl);
  fullty = SwigType_typedef_resolve_all(ty);
  if (SwigType_isfunction(fullty)) {
    if (!SwigType_isfunction(ty)) {
      Delete(ty);
      ty = fullty;
      fullty = 0;
      ParmList *parms = SwigType_function_parms(ty);
      Setattr(n,"parms",parms);
    }
    /* Transform the node into a 'function' node and emit */
    if (!CurrentClass) {
      f_header = Swig_filebyname("header");

      if (!NoExtern) {
      if (f_header) {
        if ((Cmp(storage,"extern") == 0) || (ForceExtern && !storage)) {
          Printf(f_header,"extern %s", SwigType_str(ty,name));

          {
            DOH *t = Getattr(n,"throws");
            if (t) {
            Printf(f_header,"throw(");
            while (t) {
              Printf(f_header,"%s", Getattr(t,"type"));
              t = nextSibling(t);
              if (t) Printf(f_header,",");
            }
            Printf(f_header,")");
            }
          }
          Printf(f_header,";\n");
        } else if (Cmp(storage,"externc") == 0) {
          Printf(f_header,"extern \"C\" %s;\n", SwigType_str(ty,name));
        }
      }
      }
    }
    /* This needs to check qualifiers */
    if (SwigType_isqualifier(ty)) {
      Setattr(n,"qualifier", SwigType_pop(ty));
    }
    Delete(SwigType_pop_function(ty));
    DohIncref(type);
    Setattr(n,"type",ty);
    functionHandler(n);
    Setattr(n,"type",type);
    Delete(ty);
    Delete(type);
    return SWIG_OK;
  } else {
    /* Some kind of variable declaration */
    Delattr(n,"decl");
    if (Getattr(n,"nested")) Setattr(n,"feature:immutable","1");
    if (!CurrentClass) {
      if ((Cmp(storage,"extern") == 0) || ForceExtern) {
      f_header = Swig_filebyname("header");
      if (!NoExtern) {
        if (f_header) {
          Printf(f_header,"extern %s;\n", SwigType_str(ty,name));
        }
      }
      }
    }
    if (!SwigType_ismutable(ty)) {
      Setattr(n,"feature:immutable","1");
    }
    /* If an array and elements are const, then read-only */
    if (SwigType_isarray(ty)) {
      SwigType *tya = SwigType_array_type(ty);
      if (SwigType_isconst(tya)) {
      Setattr(n,"feature:immutable","1");
      }
    }
    DohIncref(type);
    Setattr(n,"type",ty);
    variableHandler(n);
    Setattr(n,"type",type);
    Setattr(n,"decl",decl);
    Delete(ty);
    Delete(type);
    Delete(fullty);
    return SWIG_OK;
  }
}

/* ----------------------------------------------------------------------
 * Language::functionHandler()
 * ---------------------------------------------------------------------- */

int
Language::functionHandler(Node *n) {
  Parm *p;
  p = Getattr(n,"parms");
  if (CPlusPlus) patch_parms(p);
  if (!CurrentClass) {
    globalfunctionHandler(n);
  } else {
    String *storage   = Getattr(n,"storage");
    if (Cmp(storage,"static") == 0) {
      staticmemberfunctionHandler(n);
    } else if (Cmp(storage,"friend") == 0) {
      globalfunctionHandler(n);
    } else {
      memberfunctionHandler(n);
    }
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::globalfunctionHandler()
 * ---------------------------------------------------------------------- */

int
Language::globalfunctionHandler(Node *n) {

  Swig_require("globalfunctionHandler",n,"name","sym:name","type","?parms",NIL);

  String   *name    = Getattr(n,"name");
  String   *symname = Getattr(n,"sym:name");
  SwigType *type    = Getattr(n,"type");
  String   *storage = Getattr(n,"storage");  
  ParmList *parms   = Getattr(n,"parms");

  if (0 && (Cmp(storage,"static") == 0)) {
    Swig_restore(n);
    return SWIG_NOWRAP;   /* Can't wrap static functions */
  } else {
    /* Check for callback mode */
    String *cb = Getattr(n,"feature:callback");
    if (cb) {
      String   *cbname = NewStringf(cb,symname);
      callbackfunctionHandler(n);
      if (Cmp(cbname, symname) == 0) {
      Delete(cbname);
      Swig_restore(n);
      return SWIG_NOWRAP;
      }
      Delete(cbname);
    }
    Setattr(n,"parms",nonvoid_parms(parms));
    Setattr(n,"wrap:action", Swig_cresult(type,"result", Swig_cfunction_call(name,parms)));
    functionWrapper(n);
  }
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::callbackfunctionHandler()
 * ---------------------------------------------------------------------- */

int 
Language::callbackfunctionHandler(Node *n) {
  Swig_require("callbackfunctionHandler",n,"name","*sym:name","*type","?value",NIL);
  String *symname = Getattr(n,"sym:name");
  String *type    = Getattr(n,"type");
  String *name    = Getattr(n,"name");
  String *parms   = Getattr(n,"parms");
  String *cb      = Getattr(n,"feature:callback");
  String  *cbname = NewStringf(cb,symname);
  SwigType *cbty = Copy(type);
  SwigType_add_function(cbty,parms); 
  SwigType_add_pointer(cbty);

  Setattr(n,"sym:name", cbname);
  Setattr(n,"type", cbty);
  Setattr(n,"value", name);

  constantWrapper(n);
  Delete(cbname);
  Delete(cbty);

  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::memberfunctionHandler()
 * ---------------------------------------------------------------------- */

int
Language::memberfunctionHandler(Node *n) {

  Swig_require("memberfunctionHandler",n,"*name","*sym:name","*type","?parms","?value",NIL);

  String *storage   = Getattr(n,"storage");
  String   *name    = Getattr(n,"name");
  String   *symname = Getattr(n,"sym:name");
  SwigType *type    = Getattr(n,"type");
  String   *value   = Getattr(n,"value");
  ParmList *parms   = Getattr(n,"parms");
  String   *cb;

  if (Cmp(storage,"virtual") == 0) {
    if (Cmp(value,"0") == 0) {
      IsVirtual = PURE_VIRTUAL;
    } else {
      IsVirtual = PLAIN_VIRTUAL;
    }
  } else {
    IsVirtual = 0;
  }
  cb = Getattr(n,"feature:callback");
  if (cb) {
    Node   *cb = NewHash();
    String *cbname = NewStringf(cb,symname);
    String *cbvalue;
    SwigType *cbty = Copy(type);
    SwigType_add_function(cbty,parms); 
    SwigType_add_memberpointer(cbty,ClassName);
    cbvalue = NewStringf("&%s::%s",ClassName,name);
    Setattr(cb,"sym:name", cbname);
    Setattr(cb,"type", cbty);
    Setattr(cb,"value", cbvalue);
    Setattr(cb,"name", name);

    memberconstantHandler(n);

    Delete(cb);
    Delete(cbvalue);
    Delete(cbty);
    Delete(cbname);
    if (Cmp(cbname,symname) == 0) {
      Swig_restore(n);
      return SWIG_NOWRAP;
    }
  }

  String *fname = Swig_name_member(ClassPrefix, symname);
  /* Transformation */
  Swig_MethodToFunction(n,ClassType, Getattr(n,"template") ? 0 : Extend | SmartPointer);
  Setattr(n,"sym:name",fname);
  functionWrapper(n);

  /*  DelWrapper(w);*/
  Delete(fname);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::staticmemberfunctionHandler()
 * ---------------------------------------------------------------------- */

int
Language::staticmemberfunctionHandler(Node *n) {

  Swig_require("staticmemberfunctionHandler",n,"*name","*sym:name","*type",NIL);
  Swig_save("staticmemberfunctionHandler",n,"storage",NIL);
  String   *name    = Getattr(n,"name");
  String   *symname = Getattr(n,"sym:name");
  SwigType *type    = Getattr(n,"type");
  ParmList *parms   = Getattr(n,"parms");
  String   *code    = Getattr(n,"code");
  String   *cname, *mrename;

  if (!Extend) {
    String *sname = Getattr(Getattr(n,"cplus:staticbase"),"name");
    if (sname) {
      cname = NewStringf("%s::%s",sname,name);
    } else {
      cname = NewStringf("%s::%s",ClassName,name);
    }
  } else {
    cname = Copy(Swig_name_member(ClassPrefix,name));    
  }
  mrename = Swig_name_member(ClassPrefix, symname);

  Setattr(n,"name",cname);
  Setattr(n,"sym:name",mrename);

  if ((Extend) && (code)) {
    /* Hmmm. An added static member.  We have to create a little wrapper for this */
    String *tmp = NewStringf("%s(%s)", cname, ParmList_str(parms));
    String *wrap = SwigType_str(type,tmp);
    Printv(wrap,code,"\n",NIL);
    Setattr(n,"wrap:code",wrap);
    Delete(tmp);
    Delete(wrap);
  }
  Delattr(n,"storage");
  globalfunctionHandler(n);

  Delete(cname);
  Delete(mrename);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::variableHandler()
 * ---------------------------------------------------------------------- */

int
Language::variableHandler(Node *n) {
  if (!CurrentClass) {
    globalvariableHandler(n);
  } else {
    String *storage = Getattr(n,"storage");
    if ((Cmp(storage,"static") == 0)) {
      if (!SmartPointer) {
      staticmembervariableHandler(n);
      } 
    } else {
      Swig_save("variableHandler",n,"feature:immutable",NIL);
      /* If a smart-pointer and it's a constant access, we have to set immutable */
      if (SmartPointer) {
      if (Getattr(CurrentClass,"allocate:smartpointerconst")) {
        Setattr(n,"feature:immutable","1");
      }
      }
      membervariableHandler(n);
      Swig_restore(n);
    }
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::globalvariableHandler()
 * ---------------------------------------------------------------------- */

int
Language::globalvariableHandler(Node *n) {
  String *storage = Getattr(n,"storage");
  if (0 && (Cmp(storage,"static") == 0)) return SWIG_NOWRAP;
  variableWrapper(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::membervariableHandler()
 * ---------------------------------------------------------------------- */

int
Language::membervariableHandler(Node *n) {

  Swig_require("membervariableHandler",n,"*name","*sym:name","*type",NIL);
  Swig_save("membervariableHandler",n,"parms",NIL);

  String   *name    = Getattr(n,"name");
  String   *symname = Getattr(n,"sym:name");
  SwigType *type  = Getattr(n,"type");

  /* If not a smart-pointer access or added method. We clear
     feature:except.   There is no way C++ or C would throw
     an exception merely for accessing a member data.

     Caveat:  Some compilers seem to route attribute access through
     methods which can generate exceptions.  The feature:allowexcept
     allows this. 
  */

  if (!(Extend | SmartPointer) && (!Getattr(n,"feature:allowexcept"))) {
    Delattr(n,"feature:except");
  }

  if (!AttributeFunctionGet) {
  
    String *mrename_get, *mrename_set;
    
    mrename_get = Swig_name_get(Swig_name_member(ClassPrefix, symname));
    mrename_set = Swig_name_set(Swig_name_member(ClassPrefix, symname));

    /* Create a function to set the value of the variable */
    
    if (!Getattr(n,"feature:immutable")) {
      int       make_wrapper = 1;
      String *tm = 0;
      String *target = 0;
      if (!Extend) {
      target = NewStringf("%s->%s", Swig_cparm_name(0,0),name);
      tm = Swig_typemap_lookup_new("memberin",n,target,0);
      }
      Swig_MembersetToFunction(n,ClassType,Extend | SmartPointer);
      if (!Extend) {
      /* Check for a member in typemap here */

      if (!tm) {
        if (SwigType_isarray(type)) {
          Swig_warning(WARN_TYPEMAP_VARIN_UNDEF, input_file, line_number, 
                 "Unable to set variable of type %s.\n", SwigType_str(type,0));
          make_wrapper = 0;
        }
      }  else {
        Replace(tm,"$source", Swig_cparm_name(0,1), DOH_REPLACE_ANY);
        Replace(tm,"$target", target, DOH_REPLACE_ANY);
        Replace(tm,"$input",Swig_cparm_name(0,1),DOH_REPLACE_ANY);
        Replace(tm,"$self",Swig_cparm_name(0,0),DOH_REPLACE_ANY);
        Setattr(n,"wrap:action", tm);
        Delete(tm);
      }
      Delete(target);
      }
      if (make_wrapper) {
      Setattr(n,"sym:name", mrename_set);
      functionWrapper(n);
      } else {
      Setattr(n,"feature:immutable","1");
      }
      /* Restore parameters */
      Setattr(n,"type",type);
      Setattr(n,"name",name);
      Setattr(n,"sym:name",symname);
    }
    /* Emit get function */
    {
      Swig_MembergetToFunction(n,ClassType,Extend | SmartPointer);
      Setattr(n,"sym:name",  mrename_get);
      functionWrapper(n);
    }
    Delete(mrename_get);
    Delete(mrename_set);

  } else {

    /* This code is used to support the attributefunction directive 
       where member variables are converted automagically to 
       accessor functions */

#if 0    
    Parm *p;
    String *gname;
    SwigType *vty;
    p = NewParm(type,0);
    gname = NewStringf(AttributeFunctionGet,symname);
    if (!Extend) {
      ActionFunc = Copy(Swig_cmemberget_call(name,type));
      cpp_member_func(Char(gname),Char(gname),type,0);
      Delete(ActionFunc);
    } else {
      String *cname = Copy(Swig_name_get(name));
      cpp_member_func(Char(cname),Char(gname),type,0);
      Delete(cname);
    }
    Delete(gname);
    if (!Getattr(n,"feature:immutable")) {
      gname = NewStringf(AttributeFunctionSet,symname);
      vty = NewString("void");
      if (!Extend) {
      ActionFunc = Copy(Swig_cmemberset_call(name,type));
      cpp_member_func(Char(gname),Char(gname),vty,p);
      Delete(ActionFunc);
      } else {
      String *cname = Copy(Swig_name_set(name));
      cpp_member_func(Char(cname),Char(gname),vty,p);
      Delete(cname);
      }
      Delete(gname);
    }
    ActionFunc = 0;
#endif
  }
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::staticmembervariableHandler()
 * ---------------------------------------------------------------------- */

int 
Language::staticmembervariableHandler(Node *n)
{
  Swig_require("staticmembervariableHandler",n,"*name","*sym:name","*type", "?value", NIL);
  String *value = Getattr(n,"value");
  SwigType *type = SwigType_typedef_resolve_all(Getattr(n,"type"));

  if (!value || !(SwigType_isconst(type))) {
    String *name    = Getattr(n,"name");
    String *symname = Getattr(n,"sym:name");
    String *cname, *mrename;
    
    /* Create the variable name */
    mrename = Swig_name_member(ClassPrefix, symname);
    cname = NewStringf("%s::%s", ClassName,name);
    
    Setattr(n,"sym:name",mrename);
    Setattr(n,"name", cname);
    
    /* Wrap as an ordinary global variable */
    variableWrapper(n);
    
    Delete(mrename);
    Delete(cname);
  } else {

    /* This is a C++ static member declaration with an initializer and it's const.
       Certain C++ compilers optimize this out so that there is no linkage to a
       memory address.  Example:

          class Foo {
          public:
              static const int x = 3;
          };

        Some discussion of this in section 9.4 of the C++ draft standard. */


    String *name    = Getattr(n,"name");
    String *cname   = NewStringf("%s::%s", ClassName,name);
    String* value   = SwigType_namestr(cname);
    Setattr(n, "value", value);
    
    SwigType *t1    = SwigType_typedef_resolve_all(Getattr(n,"type"));
    SwigType *t2    = SwigType_strip_qualifiers(t1);
    Setattr(n, "type", t2);
    Delete(t1);
    Delete(t2);
    
    memberconstantHandler(n);
    Delete(cname);
  }  
  
  Delete(type);
  Swig_restore(n);
  return SWIG_OK;
}


/* ----------------------------------------------------------------------
 * Language::externDeclaration()
 * ---------------------------------------------------------------------- */

int Language::externDeclaration(Node *n) {
  return emit_children(n);
}

/* ----------------------------------------------------------------------
 * Language::enumDeclaration()
 * ---------------------------------------------------------------------- */

int Language::enumDeclaration(Node *n) {
  if (!ImportMode) {
    emit_children(n);
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::enumvalueDeclaration()
 * ---------------------------------------------------------------------- */

int Language::enumvalueDeclaration(Node *n) {
  if (CurrentClass && (cplus_mode != CPLUS_PUBLIC)) return SWIG_NOWRAP;

  Swig_require("enumvalueDeclaratuon",n,"*name", "?value",NIL);
  String *value = Getattr(n,"value");
  String *name  = Getattr(n,"name");
  String *tmpValue;
  
  if (value)
    tmpValue = NewString(value);
  else
    tmpValue = NewString(name);
  Setattr(n, "value", tmpValue);

  if (!CurrentClass) {
    Setattr(n,"name",tmpValue); /* for wrapping of enums in a namespace when emit_action is used */
    constantWrapper(n);
  } else {
    memberconstantHandler(n);
  }
  
  Delete(tmpValue);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------------- 
 * Language::memberconstantHandler()
 * ----------------------------------------------------------------------------- */

int Language::memberconstantHandler(Node *n) {

  Swig_require("memberconstantHandler",n,"*name","*sym:name","*value",NIL);

  String *name    = Getattr(n,"name");
  String *symname = Getattr(n,"sym:name");
  String *value   = Getattr(n,"value");

  String *mrename;
  String *new_value;

  mrename = Swig_name_member(ClassPrefix, symname);
  /*  Fixed by namespace-enum patch
      if ((!value) || (Cmp(value,name) == 0)) {
      new_value = NewStringf("%s::%s",ClassName,name);
      } else {
      new_value = NewString(value);
      }
  */
  new_value = Copy(value);
  Setattr(n,"sym:name", mrename);
  Setattr(n,"value", new_value);
  Setattr(n,"name", NewStringf("%s::%s", ClassName,name));
  constantWrapper(n);
  Delete(mrename);
  Delete(new_value);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::typedefHandler() 
 * ---------------------------------------------------------------------- */

int Language::typedefHandler(Node *) {
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirectorMethod()
 * ---------------------------------------------------------------------- */

int Language::classDirectorMethod(Node *n, Node *parent, String* super) {
  (void)n;
  (void)parent;
  (void)super;
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirectorConstructor()
 * ---------------------------------------------------------------------- */

int Language::classDirectorConstructor(Node *n) {
  (void)n;
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirectorDefaultConstructor()
 * ---------------------------------------------------------------------- */

int Language::classDirectorDefaultConstructor(Node *n) {
  (void)n;
  return SWIG_OK;
}



/* ----------------------------------------------------------------------
 * Language::unrollVirtualMethods()
 * ---------------------------------------------------------------------- */

int Language::unrollVirtualMethods(Node *n, 
                                   Node *parent, 
                                   Hash *vm, 
                                   int default_director, 
                                   int &virtual_destructor) { 
  Node *ni;
  String *nodeType;
  String *classname;
  String *decl;
  // recurse through all base classes to build the vtable
  List* bl = Getattr(n, "bases");
  if (bl) {
    Iterator bi;
    for (bi = First(bl); bi.item; bi = Next(bi)) {
      unrollVirtualMethods(bi.item, parent, vm, default_director, virtual_destructor);
    }
  }
  // find the methods that need directors
  classname = Getattr(n, "name");
  for (ni = Getattr(n, "firstChild"); ni; ni = nextSibling(ni)) {
    /* we only need to check the virtual members */
    if (!checkAttribute(ni, "storage", "virtual")) continue;
    nodeType = Getattr(ni, "nodeType");
    /* we need to add only the methods(cdecl), no destructors */
    if ((Cmp(nodeType, "cdecl") == 0)) {
      decl = Getattr(ni, "decl");
      /* extra check for function type and proper access */
      if (SwigType_isfunction(decl) && 
        (is_public(ni) || (dirprot_mode() && is_protected(ni)))) {
      String *name = Getattr(ni, "name");
      String *local_decl = SwigType_typedef_resolve_all(decl);
      Node *method_id = NewStringf("%s|%s", name, local_decl);
      /* Make sure that the new method overwrites the existing: */
      Hash *exists_item = Getattr(vm, method_id);
        if (exists_item) {
        /* maybe we should check for precedence here, ie, only
           delete the previous method if 'n' is derived from the
           previous method parent node. This is almost always true,
           so by now, we just delete the entry. */
        Delattr(vm, method_id);
      }
        /* filling a new method item */
      String *fqname = NewStringf("%s::%s", classname, name);
      Hash *item = NewHash();
      Setattr(item, "fqName", fqname);
      Setattr(item, "methodNode", Copy(ni));
      Setattr(vm, method_id, item);
      Delete(fqname);
      Delete(item);
      Delete(method_id);
      Delete(local_decl);
      } 
    } else if (Cmp(nodeType, "destructor") == 0) {
      virtual_destructor = 1;
    }
  }

  /*
    We delete all the nodirector methods. This prevents the
    generation of 'empty' director classes.
      
    But this has to be done outside the previous 'for'
    an the recursive loop!.
  */
  if (n == parent) {
    Iterator k;
    for (k = First(vm); k.key; k = Next(k)) {
      Node *m = Getattr(k.item, "methodNode");
      /* retrieve the director features */
      int mdir = checkAttribute(m, "feature:director", "1");
      int mndir = checkAttribute(m, "feature:nodirector", "1");
      /* 'nodirector' has precedence over 'director' */
      int dir = (mdir || mndir) ? (mdir && !mndir) : 1;
      /* check if the method was found only in a base class */
      Node *p = Getattr(m, "parentNode");
      if (p != n) {
      /* check for my own features to take precedence, ie, if I only
         found Base::method(), look for MySelf::method() features.
         
         The problem is that MySelf::method() is not declared in the
         MySelf class, and appears here through derivation:

         %feature("nodirector") Base::method();
         %feature("director") MySelf::method();

         struct Base {
              virtual ~Base(); 
            virtual int method();
         };

         struct MySelf : Base {
         };

         *** Ask David, this is not working now!!! *****

         This is now just giving back the Base::method() features,
         maybe we need to look directly in the feature hash
         table?... 
      */
      Node *c = Copy(m);
      Setattr(c, "parentNode", n);
      int cdir = checkAttribute(c, "feature:director", "1");
      int cndir = checkAttribute(c, "feature:nodirector", "1");
      dir = (cdir || cndir) ? (cdir && !cndir) : dir;
      Delete(c);
      }
      if (dir) {
      /* be sure the 'nodirector' feature is disabled  */
      if (mndir) Delattr(m, "feature:nodirector");
      } else {
      /* or just delete from the vm, since is not a director method */
      Delattr(vm, k.key);
      }
    }
  }  

  return SWIG_OK;
}


/* ----------------------------------------------------------------------
 * Language::classDirectorDisown()
 * ---------------------------------------------------------------------- */

int Language::classDirectorDisown(Node *n) {
  Node *disown = NewHash();
  String *mrename;
  String *symname = Getattr(n,"sym:name");
  mrename = Swig_name_disown(symname); //Getattr(n, "name"));
  String *type = NewString(ClassType);
  String *name = NewString("self");
  SwigType_add_pointer(type);
  Parm *p = NewParm(type, name);
  Delete(name);
  Delete(type);
  type = NewString("void");
  String *action = NewString("");
  Printv(action, "{\n",
                 "Swig::Director *director = dynamic_cast<Swig::Director *>(arg1);\n",
                 "if (director) director->swig_disown();\n",
             "}\n",
             NULL);
  Setattr(disown, "wrap:action", action);
  Setattr(disown,"name", mrename);
  Setattr(disown,"sym:name", mrename);
  Setattr(disown,"type",type);
  Setattr(disown,"parms", p);
  Delete(action);
  Delete(mrename);
  Delete(type);
  Delete(p);
  
  functionWrapper(disown);
  Delete(disown);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirectorConstructors()
 * ---------------------------------------------------------------------- */

int Language::classDirectorConstructors(Node *n) {
  Node *ni;
  String *nodeType;
  int constructor = 0;
  for (ni = Getattr(n, "firstChild"); ni; ni = nextSibling(ni)) {
    nodeType = Getattr(ni, "nodeType");
    if (!Cmp(nodeType, "constructor")) { 
      if (is_public(ni)) {
        classDirectorConstructor(ni);
        constructor = 1;
      }
    }
  }
  if (!constructor) {
    classDirectorDefaultConstructor(n);
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirectorMethods()
 * ---------------------------------------------------------------------- */

int Language::classDirectorMethods(Node *n) {
  Node *vtable = Getattr(n, "vtable");
  Node *item;
  Iterator k;

  for (k = First(vtable); k.key; k = Next(k)) {
    item = k.item;
    String *method = Getattr(item, "methodNode");
    String *fqname = Getattr(item, "fqName");
    if (!Cmp(Getattr(method, "feature:nodirector"), "1"))
      continue;

    if (classDirectorMethod(method, n, fqname) == SWIG_OK) {
       Setattr(item, "director", "1");
    }
  }
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirectorInit()
 * ---------------------------------------------------------------------- */

int Language::classDirectorInit(Node *n) {
  (void)n;
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirectorEnd()
 * ---------------------------------------------------------------------- */

int Language::classDirectorEnd(Node *n) {
  (void)n;
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDirector()
 * ---------------------------------------------------------------------- */

int Language::classDirector(Node *n) {
  Node *module = Getattr(n,"module");
  String *classtype = Getattr(n, "classtype");
  Hash *directormap = 0;
  if (module) {
    directormap = Getattr(module, "wrap:directormap");
    if (directormap == 0) {
      directormap = NewHash();
      Setattr(module, "wrap:directormap", directormap);
    }
  }
  Hash* vtable = NewHash();
  int virtual_destructor = 0;
  unrollVirtualMethods(n, n, vtable, 0, virtual_destructor);
  if (Len(vtable) > 0) {
    if (!virtual_destructor) {
      String *classtype = Getattr(n, "classtype");
      Swig_warning(WARN_LANG_DIRECTOR_VDESTRUCT, input_file, line_number, 
                   "Director base class %s has no virtual destructor.\n",
               classtype);
    }
    Setattr(n, "vtable", vtable);
    classDirectorInit(n);
    classDirectorConstructors(n);
    classDirectorMethods(n);
    classDirectorEnd(n);
    if (directormap != 0) {
      Setattr(directormap, classtype, n);
    }
  }
  Delete(vtable);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classDeclaration()
 * ---------------------------------------------------------------------- */

int Language::classDeclaration(Node *n) {
  String *kind = Getattr(n,"kind");
  String *name = Getattr(n,"name");
  String *tdname = Getattr(n,"tdname");
  String *symname = Getattr(n,"sym:name");

  char *classname = tdname ? Char(tdname) : Char(name);
  char *iname = Char(symname);
  int   strip = (tdname || CPlusPlus) ? 1 : 0;


  if (!classname) {
    Swig_warning(WARN_LANG_CLASS_UNNAMED, input_file, line_number, "Can't generate wrappers for unnamed struct/class.\n");
    return SWIG_NOWRAP;
  }

  /* Check symbol name for template.   If not renamed. Issue a warning */
  /*    Printf(stdout,"sym:name = %s\n", symname); */

  if (!validIdentifier(symname)) {
    Swig_warning(WARN_LANG_IDENTIFIER, input_file, line_number, "Can't wrap class %s unless renamed to a valid identifier.\n",
             SwigType_namestr(symname));
    return SWIG_NOWRAP;
  }

  Swig_save("classDeclaration",n,"name",NIL);
  Setattr(n,"name",classname);

  if (Cmp(kind,"class") == 0) {
    cplus_mode = CPLUS_PRIVATE;
  } else {
    cplus_mode = CPLUS_PUBLIC;
  }

  ClassName = NewString(classname);
  ClassPrefix = NewString(iname);
  if (strip) {
    ClassType = NewString(classname);
  } else {
    ClassType = NewStringf("%s %s", kind, classname);
  }
  Setattr(n,"classtypeobj", Copy(ClassType));
  Setattr(n,"classtype", SwigType_namestr(ClassType));

  InClass = 1;
  CurrentClass = n;

  Abstract = abstractClassTest(n);

  /* Call classHandler() here */
  if (!ImportMode) {
    if (directorsEnabled() && Getattr(n, "feature:director")) {
      classDirector(n);
    }
    classHandler(n);
  } else {
    Language::classHandler(n);
  }

  InClass = 0;
  CurrentClass = 0;
  Delete(ClassType);     ClassType = 0;
  Delete(ClassPrefix);   ClassPrefix = 0;
  Delete(ClassName);     ClassName = 0;
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classHandler()
 * ---------------------------------------------------------------------- */

int Language::classHandler(Node *n) {

  bool hasDirector = Swig_directorclass(n) ? true : false;


  /* Emit all of the class members */
  emit_children(n);

  /* Look for smart pointer handling */
  if (Getattr(n,"allocate:smartpointer")) {
    List *methods = Getattr(n,"allocate:smartpointer");
    cplus_mode = CPLUS_PUBLIC;
    SmartPointer = CWRAP_SMART_POINTER;
    Iterator c;
    for (c = First(methods); c.item; c= Next(c)) {
      emit_one(c.item);
    }
    SmartPointer = 0;
  }

  cplus_mode = CPLUS_PUBLIC;
  if (!ImportMode && (GenerateDefault && !Getattr(n,"feature:nodefault"))) {
    if (!Getattr(n,"has_constructor") && !Getattr(n,"allocate:has_constructor") && (Getattr(n,"allocate:default_constructor"))) {
      /* Note: will need to change this to support different kinds of classes */
      if (!Abstract || hasDirector) {
      Setattr(CurrentClass,"feature:new","1");
      constructorHandler(CurrentClass);
      Delattr(CurrentClass,"feature:new");
      }
    }
    if (!Getattr(n,"has_destructor") && (!Getattr(n,"allocate:has_destructor")) && (Getattr(n,"allocate:default_destructor"))) {
      destructorHandler(CurrentClass);
    }
  }

  /* emit director disown method */
  if (hasDirector) {
    classDirectorDisown(n);

    /* emit all the protected virtual members as needed */
    if (dirprot_mode()) {
      Node *vtable = Getattr(n, "vtable");
      String* symname = Getattr(n, "sym:name");
      Node *item;
      Iterator k;
      int old_mode = cplus_mode;
      cplus_mode =  CPLUS_PROTECTED;
      for (k = First(vtable); k.key; k = Next(k)) {
      item = k.item;
      String* director = Getattr(item,"director");
      Node *method = Getattr(item, "methodNode");
      Node* parentnode = Getattr(method, "parentNode");
      String* methodname = Getattr(method,"sym:name");
      String* wrapname = NewStringf("%s_%s", symname,methodname);
      if (!Getattr(symbols,wrapname) 
          && !Cmp(director,"1") 
          && (n != parentnode) 
          && is_protected(method)) {
        Node* m = Copy(method);
        String* mdecl = Getattr(m,"decl");
        Setattr(m,"parentNode", n);
        /* ugly trick, to avoid an uglier one later on emit.  We
           take the 'const' out from calling method to avoid the
           ugly const casting latter. The casting from 'non-const'
           to 'const' is not needed here, but it prevents the simple
           replacement of arg1 by darg on emit.cxx.
        */
        if (Strncmp(mdecl, "q(const).", 9)== 0)
          Replace(mdecl,"q(const).","", DOH_REPLACE_FIRST);
        
        cDeclaration(m);
        Delete(m);
      }
      Delete(wrapname);
      }
      cplus_mode = old_mode;
    }
  }

  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::classforwardDeclaration()
 * ---------------------------------------------------------------------- */

int Language::classforwardDeclaration(Node *n) {
  (void)n;
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::constructorDeclaration()
 * ---------------------------------------------------------------------- */

int Language::constructorDeclaration(Node *n) {
  String *name = Getattr(n,"name");
  String *symname = Getattr(n,"sym:name");

  if (!CurrentClass) return SWIG_NOWRAP;
  if (cplus_mode != CPLUS_PUBLIC) return SWIG_NOWRAP;
  if (ImportMode) return SWIG_NOWRAP;

  /* Name adjustment for %name */
  Swig_save("constructorDeclaration",n,"sym:name",NIL);

  {
    String *base = Swig_scopename_last(name);
    if ((Strcmp(base,symname) == 0) && (Strcmp(symname, ClassPrefix) != 0)) {
      Setattr(n,"sym:name", ClassPrefix);
    }
    Delete(base);
  }
  /* Only create a constructor if the class is not abstract */

  if (!Abstract) {
    Node *over;
    over = Swig_symbol_isoverloaded(n);
    if (over) over = first_nontemplate(over);
    if ((over) && (!overloading)) {
      /* If the symbol is overloaded.  We check to see if it is a copy constructor.  If so, 
       we invoke copyconstructorHandler() as a special case. */
      if (Getattr(n,"copy_constructor") && (!Getattr(CurrentClass,"has_copy_constructor"))) {
      copyconstructorHandler(n);
      Setattr(CurrentClass,"has_copy_constructor","1");
      } else {
      if (Getattr(over,"copy_constructor")) over = Getattr(over,"sym:nextSibling");
      if (over != n) {
        String *oname = NewStringf("%s::%s", ClassName, Swig_scopename_last(SwigType_namestr(name)));
        String *cname = NewStringf("%s::%s", ClassName, Swig_scopename_last(SwigType_namestr(Getattr(over,"name"))));
        SwigType *decl = Getattr(n,"decl");
        Swig_warning(WARN_LANG_OVERLOAD_CONSTRUCT, input_file, line_number,
                   "Overloaded constructor ignored.  %s\n", SwigType_str(decl,SwigType_namestr(oname)));
        Swig_warning(WARN_LANG_OVERLOAD_CONSTRUCT, Getfile(over), Getline(over),
                   "Previous declaration is %s\n", SwigType_str(Getattr(over,"decl"),SwigType_namestr(cname)));
        Delete(oname);
        Delete(cname);
      } else {
        constructorHandler(n);
      }
      }
    } else {
      if (name && (Cmp(Swig_scopename_last(name),Swig_scopename_last(ClassName))) && !(Getattr(n,"template"))) {
      Printf(stdout,"name = '%s', ClassName='%s'\n", name, ClassName);
      Swig_warning(WARN_LANG_RETURN_TYPE, input_file,line_number,"Function %s must have a return type.\n", 
                 name);
      Swig_restore(n);
      return SWIG_NOWRAP;
      }
      constructorHandler(n);
    }
  }
  Setattr(CurrentClass,"has_constructor","1");
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::constructorHandler()
 * ---------------------------------------------------------------------- */

int 
Language::constructorHandler(Node *n) {
  Swig_require("constructorHandler",n,"?name","*sym:name","?type","?parms",NIL);
  String *symname = Getattr(n,"sym:name");
  String *mrename;
  Parm   *parms = Getattr(n,"parms");

  mrename = Swig_name_construct(symname);
  if (CPlusPlus) patch_parms(parms);
  Swig_ConstructorToFunction(n, ClassType, none_comparison, director_ctor_code, CPlusPlus, Getattr(n, "template") ? 0 :Extend);
  Setattr(n,"sym:name", mrename);
  functionWrapper(n);
  Delete(mrename);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::copyconstructorHandler()
 * ---------------------------------------------------------------------- */

int
Language::copyconstructorHandler(Node *n) {
  Swig_require("copyconstructorHandler",n,"?name","*sym:name","?type","?parms", NIL);
  String *symname = Getattr(n,"sym:name");
  String *mrename;
  Parm   *parms = Getattr(n,"parms");
  if (CPlusPlus) patch_parms(parms);
  mrename = Swig_name_copyconstructor(symname);
  Swig_ConstructorToFunction(n,ClassType, none_comparison, director_ctor_code,
                       CPlusPlus, Getattr(n,"template") ? 0 : Extend);
  Setattr(n,"sym:name", mrename);
  functionWrapper(n);
  Delete(mrename);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::destructorDeclaration()
 * ---------------------------------------------------------------------- */

int Language::destructorDeclaration(Node *n) {

  if (!CurrentClass) return SWIG_NOWRAP;
  if (cplus_mode != CPLUS_PUBLIC) return SWIG_NOWRAP;
  if (ImportMode) return SWIG_NOWRAP;

  Swig_save("destructorDeclaration",n,"name", "sym:name",NIL);

  char *c = GetChar(n,"name");
  if (c && (*c == '~')) Setattr(n,"name",c+1);

  c = GetChar(n,"sym:name");
  if (c && (*c == '~')) Setattr(n,"sym:name",c+1);

  /* Name adjustment for %name */

  String *name = Getattr(n,"name");
  String *symname = Getattr(n,"sym:name");

  if ((Strcmp(name,symname) == 0) || (Strcmp(symname,ClassPrefix) != 0)) {
    Setattr(n,"sym:name", ClassPrefix);
  }

  destructorHandler(n);

  Setattr(CurrentClass,"has_destructor","1");
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::destructorHandler()
 * ---------------------------------------------------------------------- */

int Language::destructorHandler(Node *n) {
  Swig_require("destructorHandler",n,"?name","*sym:name",NIL);
  Swig_save("destructorHandler",n,"type","parms",NIL);

  String *symname = Getattr(n,"sym:name");
  String *mrename;
  char *csymname = Char(symname);
  if (csymname && (*csymname == '~')) csymname +=1;

  mrename = Swig_name_destroy(csymname);
 
  Swig_DestructorToFunction(n,ClassType,CPlusPlus,Extend);
  Setattr(n,"sym:name", mrename);
  functionWrapper(n);
  Delete(mrename);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::accessDeclaration()
 * ---------------------------------------------------------------------- */

int Language::accessDeclaration(Node *n) {
  String *kind = Getattr(n,"kind");
  if (Cmp(kind,"public") == 0) {
    cplus_mode = CPLUS_PUBLIC;
  } else if (Cmp(kind,"private") == 0) {
    cplus_mode = CPLUS_PRIVATE;
  } else if (Cmp(kind,"protected") == 0) {
    cplus_mode = CPLUS_PROTECTED;
  }
  return SWIG_OK;
}

/* -----------------------------------------------------------------------------
 * Language::namespaceDeclaration()
 * ----------------------------------------------------------------------------- */

int Language::namespaceDeclaration(Node *n) {
  if (Getattr(n,"alias")) return SWIG_OK;
  emit_children(n);
  return SWIG_OK;
}

int Language::validIdentifier(String *s) {
  char *c = Char(s);
  while (*c) {
    if (!(isalnum(*c) || (*c == '_'))) return 0;
    c++;
  }
  return 1;
}

/* -----------------------------------------------------------------------------
 * Language::usingDeclaration()
 * ----------------------------------------------------------------------------- */

int Language::usingDeclaration(Node *n) {
  if ((cplus_mode == CPLUS_PUBLIC)) {
    Node* np = Copy(n);    
    Node *c;
    for (c = firstChild(np); c; c = nextSibling(c)) {
      if (!is_public(c))
      Setattr(c, "access", "public");
      /* it seems for some cases this is needed, like A* A::boo() */
      if (CurrentClass) 
      Setattr(c, "parentNode", CurrentClass);
      emit_one(c);
    }
    Delete(np);
  }
  return SWIG_OK;
}

/* Stubs. Language modules need to implement these */

/* ----------------------------------------------------------------------
 * Language::constantWrapper()
 * ---------------------------------------------------------------------- */

int Language::constantWrapper(Node *n) {
  String   *name  = Getattr(n,"sym:name");
  SwigType *type  = Getattr(n,"type");
  String   *value = Getattr(n,"value");

  Printf(stdout,"constantWrapper   : %s = %s\n", SwigType_str(type,name), value);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::variableWrapper()
 * ---------------------------------------------------------------------- */
int Language::variableWrapper(Node *n) {
  Swig_require("variableWrapper",n,"*name","*sym:name","*type","?parms",NIL);
  String *symname    = Getattr(n,"sym:name");
  SwigType *type  = Getattr(n,"type");
  String *name   = Getattr(n,"name");

  /* If no way to set variables.  We simply create functions */
  if (!Getattr(n,"feature:immutable")) {
    int make_wrapper = 1;
    String *tm = Swig_typemap_lookup_new("globalin", n, name, 0);

    Swig_VarsetToFunction(n);
    Setattr(n,"sym:name", Swig_name_set(symname));

    /*    String *tm = Swig_typemap_lookup((char *) "globalin",type,name,name,Swig_cparm_name(0,0),name,0);*/

    if (!tm) {
      if (SwigType_isarray(type)) {
      Swig_warning(WARN_TYPEMAP_VARIN_UNDEF, input_file, line_number, 
                 "Unable to set variable of type %s.\n", SwigType_str(type,0));
      make_wrapper = 0;
      }
    }  else {
      Replace(tm,"$source", Swig_cparm_name(0,0), DOH_REPLACE_ANY);
      Replace(tm,"$target", name, DOH_REPLACE_ANY);
      Replace(tm,"$input",Swig_cparm_name(0,0),DOH_REPLACE_ANY);
      Setattr(n,"wrap:action", tm);
      Delete(tm);
    }
    if (make_wrapper) {
      functionWrapper(n);
    }
    Setattr(n,"sym:name",symname);
    Setattr(n,"type",type);
    Setattr(n,"name",name);
  }
  Swig_VargetToFunction(n);
  Setattr(n,"sym:name", Swig_name_get(symname));
  functionWrapper(n);
  Swig_restore(n);
  return SWIG_OK;
}

/* ----------------------------------------------------------------------
 * Language::functionWrapper()
 * ---------------------------------------------------------------------- */

int Language::functionWrapper(Node *n) {
  String   *name   = Getattr(n,"sym:name");
  SwigType *type   = Getattr(n,"type");
  ParmList *parms  = Getattr(n,"parms");

  Printf(stdout,"functionWrapper   : %s\n", SwigType_str(type, NewStringf("%s(%s)", name, ParmList_str(parms))));
  Printf(stdout,"           action : %s\n", Getattr(n,"wrap:action")); 
  return SWIG_OK;
}

/* -----------------------------------------------------------------------------
 * Language::nativeWrapper()
 * ----------------------------------------------------------------------------- */

int Language::nativeWrapper(Node *n) {
  (void)n;
  return SWIG_OK;
}

void Language::main(int argc, char *argv[]) {
  (void)argc;
  (void)argv;
}

/* -----------------------------------------------------------------------------
 * Language::addSymbol()
 *
 * Adds a symbol entry.  Returns 1 if the symbol is added successfully.
 * Prints an error message and returns 0 if a conflict occurs.
 * ----------------------------------------------------------------------------- */

int
Language::addSymbol(String *s, Node *n) {
  Node *c = Getattr(symbols,s);
  if (c && (c != n)) {
    Swig_error(input_file, line_number, "'%s' is multiply defined in the generated module.\n", s);
    Swig_error(Getfile(c),Getline(c), "Previous declaration of '%s'\n", s);
    return 0;
  }
  Setattr(symbols,s,n);
  return 1;
}

/* -----------------------------------------------------------------------------
 * Language::symbolLookup()
 * ----------------------------------------------------------------------------- */

Node *
Language::symbolLookup(String *s) {
  return Getattr(symbols,s);
}

/* -----------------------------------------------------------------------------
 * Language::classLookup()
 *
 * Tries to locate a class from a type definition
 * ----------------------------------------------------------------------------- */

Node *
Language::classLookup(SwigType *s) {
  Node *n = 0;
  SwigType *lt, *ty1,*ty2;
  String *base;
  String *prefix;
  Symtab  *stab = 0;

  /* Look in hash of cached values */
  n = Getattr(classtypes,s);
  if (!n) {

    lt = SwigType_ltype(s);
    ty1 = SwigType_typedef_resolve_all(lt);
    ty2 = SwigType_strip_qualifiers(ty1);
    Delete(lt);
    Delete(ty1);

    base = SwigType_base(ty2);

    Replaceall(base,"class ","");
    Replaceall(base,"struct ","");
    Replaceall(base,"union ","");

    prefix = SwigType_prefix(ty2);

    /* Do a symbol table search on the base type */
    while (!n) {
      Hash *nstab;
      n = Swig_symbol_clookup(base,stab);
      if (!n) break;
      if (Strcmp(nodeType(n),"class") == 0) break;
      n = parentNode(n);
      if (!n) break;
      nstab = Getattr(n,"sym:symtab");
      n = 0;
      if ((!nstab) || (nstab == stab)) {
        break;
      }
      stab = nstab;
    }
    if (n) {
      /* Found a match.  Look at the prefix.  We only allow
         a few cases: pointers, references, and simple */
      if ((Len(prefix) == 0) ||               /* Simple type */
          (Strcmp(prefix,"p.") == 0) ||       /* pointer     */ 
          (Strcmp(prefix,"r.") == 0)) {       /* reference   */
        Setattr(classtypes,Copy(s),n);
      } else {
        n = 0;
      }
    }
    Delete(ty2);
    Delete(base);
    Delete(prefix);

  }
  if (n && (Getattr(n,"feature:ignore"))) {
      n = 0;
  }

  return n; 
}

/* -----------------------------------------------------------------------------
 * Language::allow_overloading()
 * ----------------------------------------------------------------------------- */

void Language::allow_overloading(int val) {
  overloading = val;
}

/* -----------------------------------------------------------------------------
 * Language::allow_multiple_input()
 * ----------------------------------------------------------------------------- */

void Language::allow_multiple_input(int val) {
  multiinput = val;
}

/* -----------------------------------------------------------------------------
 * Language::allow_directors()
 * ----------------------------------------------------------------------------- */

void Language::allow_directors(int val) {
  directors = val;
}

/* -----------------------------------------------------------------------------
 * Language::directorsEnabled()
 * ----------------------------------------------------------------------------- */
 
int Language::directorsEnabled() const {
  return directors && CPlusPlus;
}

/* -----------------------------------------------------------------------------
 * Language::allow_dirprot()
 * ----------------------------------------------------------------------------- */

void Language::allow_dirprot(int val) {
  director_protected_mode = val;
}

/* -----------------------------------------------------------------------------
 * Language::dirprot_mode()
 * ----------------------------------------------------------------------------- */
 
int Language::dirprot_mode() const {
  return directorsEnabled() ? director_protected_mode : 0;
}

/* -----------------------------------------------------------------------------
 * Language::is_smart_pointer()
 * ----------------------------------------------------------------------------- */

int Language::is_smart_pointer() const {
    return SmartPointer;
}

/* -----------------------------------------------------------------------------
 * Language::is_wrapping_class()
 * ----------------------------------------------------------------------------- */

int Language::is_wrapping_class() {
    return InClass;
}

/* -----------------------------------------------------------------------------
 * Language::getCurrentClass()
 * ----------------------------------------------------------------------------- */

Node * Language::getCurrentClass() const {
    return CurrentClass;
}

/* -----------------------------------------------------------------------------
 * Language::getClassName()
 * ----------------------------------------------------------------------------- */

String * Language::getClassName() const {
    return ClassName;
}

/* -----------------------------------------------------------------------------
 * Language::getClassPrefix()
 * ----------------------------------------------------------------------------- */

String * Language::getClassPrefix() const {
    return ClassPrefix;
}

/* -----------------------------------------------------------------------------
 * Language::getClassType()
 * ----------------------------------------------------------------------------- */

String * Language::getClassType() const {
    return ClassType;
}

/* -----------------------------------------------------------------------------
 * Language::abstractClassTest()
 * ----------------------------------------------------------------------------- */

int Language::abstractClassTest(Node *n) {
  return (Getattr(n,"abstract") ? 1 : 0);
}

void Language::setSubclassInstanceCheck(String *nc) {
    none_comparison = nc;
}

void Language::setOverloadResolutionTemplates(String *argc, String *argv) {
    Delete(argc_template_string);
    argc_template_string = Copy(argc);
    Delete(argv_template_string);
    argv_template_string = Copy(argv);
}

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