/* -----------------------------------------------------------------------------
 * This file is part of SWIG, which is licensed as a whole under version 3 
 * (or any later version) of the GNU General Public License. Some additional
 * terms also apply to certain portions of SWIG. The full details of the SWIG
 * license and copyrights can be found in the LICENSE and COPYRIGHT files
 * included with the SWIG source code as distributed by the SWIG developers
 * and at http://www.swig.org/legal.html.
 *
 * parser.y
 *
 * YACC parser for SWIG.   The grammar is a somewhat broken subset of C/C++.
 * This file is a bit of a mess and probably needs to be rewritten at
 * some point.  Beware.
 * ----------------------------------------------------------------------------- */

/* There are 6 known shift-reduce conflicts in this file, fail compilation if any
   more are introduced.

   Please don't increase the number of the conflicts if at all possible. And if
   you really have no choice but to do it, make sure you clearly document each
   new conflict in this file.
 */
%expect 6

%{
#define yylex yylex

#include "swig.h"
#include "cparse.h"
#include "preprocessor.h"
#include <ctype.h>

/* We do this for portability */
#undef alloca
#define alloca malloc

/* -----------------------------------------------------------------------------
 *                               Externals
 * ----------------------------------------------------------------------------- */

int  yyparse();

/* NEW Variables */

static Node    *top = 0;      /* Top of the generated parse tree */
static int      unnamed = 0;  /* Unnamed datatype counter */
static Hash    *classes = 0;        /* Hash table of classes */
static Hash    *classes_typedefs = 0; /* Hash table of typedef classes: typedef struct X {...} Y; */
static Symtab  *prev_symtab = 0;
static Node    *current_class = 0;
String  *ModuleName = 0;
static Node    *module_node = 0;
static String  *Classprefix = 0;  
static String  *Namespaceprefix = 0;
static int      inclass = 0;
static Node    *currentOuterClass = 0; /* for nested classes */
static const char *last_cpptype = 0;
static int      inherit_list = 0;
static Parm    *template_parameters = 0;
static int      parsing_template_declaration = 0;
static int      extendmode   = 0;
static int      compact_default_args = 0;
static int      template_reduce = 0;
static int      cparse_externc = 0;
int		ignore_nested_classes = 0;
int		kwargs_supported = 0;
/* -----------------------------------------------------------------------------
 *                            Doxygen Comment Globals
 * ----------------------------------------------------------------------------- */
static String *currentDeclComment = NULL; /* Comment of C/C++ declaration. */
static Node *previousNode = NULL; /* Pointer to the previous node (for post comments) */
static Node *currentNode = NULL; /* Pointer to the current node (for post comments) */

/* -----------------------------------------------------------------------------
 *                            Assist Functions
 * ----------------------------------------------------------------------------- */


/* Called by the parser (yyparse) when an error is found.*/
static void yyerror (const char *e) {
  (void)e;
}

static Node *new_node(const_String_or_char_ptr tag) {
  Node *n = Swig_cparse_new_node(tag);
  /* Remember the previous node in case it will need a post-comment */
  previousNode = currentNode;
  currentNode = n;
  return n;
}

/* Copies a node.  Does not copy tree links or symbol table data (except for
   sym:name) */

static Node *copy_node(Node *n) {
  Node *nn;
  Iterator k;
  nn = NewHash();
  Setfile(nn,Getfile(n));
  Setline(nn,Getline(n));
  for (k = First(n); k.key; k = Next(k)) {
    String *ci;
    String *key = k.key;
    char *ckey = Char(key);
    if ((strcmp(ckey,"nextSibling") == 0) ||
	(strcmp(ckey,"previousSibling") == 0) ||
	(strcmp(ckey,"parentNode") == 0) ||
	(strcmp(ckey,"lastChild") == 0)) {
      continue;
    }
    if (Strncmp(key,"csym:",5) == 0) continue;
    /* We do copy sym:name.  For templates */
    if ((strcmp(ckey,"sym:name") == 0) || 
	(strcmp(ckey,"sym:weak") == 0) ||
	(strcmp(ckey,"sym:typename") == 0)) {
      String *ci = Copy(k.item);
      Setattr(nn,key, ci);
      Delete(ci);
      continue;
    }
    if (strcmp(ckey,"sym:symtab") == 0) {
      Setattr(nn,"sym:needs_symtab", "1");
    }
    /* We don't copy any other symbol table attributes */
    if (strncmp(ckey,"sym:",4) == 0) {
      continue;
    }
    /* If children.  We copy them recursively using this function */
    if (strcmp(ckey,"firstChild") == 0) {
      /* Copy children */
      Node *cn = k.item;
      while (cn) {
	Node *copy = copy_node(cn);
	appendChild(nn,copy);
	Delete(copy);
	cn = nextSibling(cn);
      }
      continue;
    }
    /* We don't copy the symbol table.  But we drop an attribute 
       requires_symtab so that functions know it needs to be built */

    if (strcmp(ckey,"symtab") == 0) {
      /* Node defined a symbol table. */
      Setattr(nn,"requires_symtab","1");
      continue;
    }
    /* Can't copy nodes */
    if (strcmp(ckey,"node") == 0) {
      continue;
    }
    if ((strcmp(ckey,"parms") == 0) || (strcmp(ckey,"pattern") == 0) || (strcmp(ckey,"throws") == 0)
	|| (strcmp(ckey,"kwargs") == 0)) {
      ParmList *pl = CopyParmList(k.item);
      Setattr(nn,key,pl);
      Delete(pl);
      continue;
    }
    if (strcmp(ckey,"nested:outer") == 0) { /* don't copy outer classes links, they will be updated later */
      Setattr(nn, key, k.item);
      continue;
    }
    /* defaultargs will be patched back in later in update_defaultargs() */
    if (strcmp(ckey,"defaultargs") == 0) {
      Setattr(nn, "needs_defaultargs", "1");
      continue;
    }
    /* Looks okay.  Just copy the data using Copy */
    ci = Copy(k.item);
    Setattr(nn, key, ci);
    Delete(ci);
  }
  return nn;
}

static void set_comment(Node *n, String *comment) {
  String *name;
  Parm *p;
  if (!n || !comment)
    return;

  if (Getattr(n, "doxygen"))
    Append(Getattr(n, "doxygen"), comment);
  else {
    Setattr(n, "doxygen", comment);
    /* This is the first comment, populate it with @params, if any */
    p = Getattr(n, "parms");
    while (p) {
      if (Getattr(p, "doxygen"))
	Printv(comment, "\n@param ", Getattr(p, "name"), Getattr(p, "doxygen"), NIL);
      p=nextSibling(p);
    }
  }
  
  /* Append same comment to every generated overload */
  name = Getattr(n, "name");
  if (!name)
    return;
  n = nextSibling(n);
  while (n && Getattr(n, "name") && Strcmp(Getattr(n, "name"), name) == 0) {
    Setattr(n, "doxygen", comment);
    n = nextSibling(n);
  }
}

/* -----------------------------------------------------------------------------
 *                              Variables
 * ----------------------------------------------------------------------------- */

static char  *typemap_lang = 0;    /* Current language setting */

static int cplus_mode  = 0;

/* C++ modes */

#define  CPLUS_PUBLIC    1
#define  CPLUS_PRIVATE   2
#define  CPLUS_PROTECTED 3

/* include types */
static int   import_mode = 0;

void SWIG_typemap_lang(const char *tm_lang) {
  typemap_lang = Swig_copy_string(tm_lang);
}

void SWIG_cparse_set_compact_default_args(int defargs) {
  compact_default_args = defargs;
}

int SWIG_cparse_template_reduce(int treduce) {
  template_reduce = treduce;
  return treduce;  
}

/* -----------------------------------------------------------------------------
 *                           Assist functions
 * ----------------------------------------------------------------------------- */

static int promote_type(int t) {
  if (t <= T_UCHAR || t == T_CHAR || t == T_WCHAR) return T_INT;
  return t;
}

/* Perform type-promotion for binary operators */
static int promote(int t1, int t2) {
  t1 = promote_type(t1);
  t2 = promote_type(t2);
  return t1 > t2 ? t1 : t2;
}

static String *yyrename = 0;

/* Forward renaming operator */

static String *resolve_create_node_scope(String *cname, int is_class_definition);


Hash *Swig_cparse_features(void) {
  static Hash   *features_hash = 0;
  if (!features_hash) features_hash = NewHash();
  return features_hash;
}

/* Fully qualify any template parameters */
static String *feature_identifier_fix(String *s) {
  String *tp = SwigType_istemplate_templateprefix(s);
  if (tp) {
    String *ts, *ta, *tq;
    ts = SwigType_templatesuffix(s);
    ta = SwigType_templateargs(s);
    tq = Swig_symbol_type_qualify(ta,0);
    Append(tp,tq);
    Append(tp,ts);
    Delete(ts);
    Delete(ta);
    Delete(tq);
    return tp;
  } else {
    return NewString(s);
  }
}

static void set_access_mode(Node *n) {
  if (cplus_mode == CPLUS_PUBLIC)
    Setattr(n, "access", "public");
  else if (cplus_mode == CPLUS_PROTECTED)
    Setattr(n, "access", "protected");
  else
    Setattr(n, "access", "private");
}

static void restore_access_mode(Node *n) {
  String *mode = Getattr(n, "access");
  if (Strcmp(mode, "private") == 0)
    cplus_mode = CPLUS_PRIVATE;
  else if (Strcmp(mode, "protected") == 0)
    cplus_mode = CPLUS_PROTECTED;
  else
    cplus_mode = CPLUS_PUBLIC;
}

/* Generate the symbol table name for an object */
/* This is a bit of a mess. Need to clean up */
static String *add_oldname = 0;


static String *make_name(Node *n, String *name,SwigType *decl) {
  String *made_name = 0;
  int destructor = name && (*(Char(name)) == '~');

  if (yyrename) {
    String *s = NewString(yyrename);
    Delete(yyrename);
    yyrename = 0;
    if (destructor  && (*(Char(s)) != '~')) {
      Insert(s,0,"~");
    }
    return s;
  }

  if (!name) return 0;

  if (parsing_template_declaration)
    SetFlag(n, "parsing_template_declaration");
  made_name = Swig_name_make(n, Namespaceprefix, name, decl, add_oldname);
  Delattr(n, "parsing_template_declaration");

  return made_name;
}

/* Generate an unnamed identifier */
static String *make_unnamed() {
  unnamed++;
  return NewStringf("$unnamed%d$",unnamed);
}

/* Return if the node is a friend declaration */
static int is_friend(Node *n) {
  return Cmp(Getattr(n,"storage"),"friend") == 0;
}

static int is_operator(String *name) {
  return Strncmp(name,"operator ", 9) == 0;
}


/* Add declaration list to symbol table */
static int  add_only_one = 0;

static void add_symbols(Node *n) {
  String *decl;
  String *wrn = 0;

  if (inclass && n) {
    cparse_normalize_void(n);
  }
  while (n) {
    String *symname = 0;
    /* for friends, we need to pop the scope once */
    String *old_prefix = 0;
    Symtab *old_scope = 0;
    int isfriend = inclass && is_friend(n);
    int iscdecl = Cmp(nodeType(n),"cdecl") == 0;
    int only_csymbol = 0;
    
    if (inclass) {
      String *name = Getattr(n, "name");
      if (isfriend) {
	/* for friends, we need to add the scopename if needed */
	String *prefix = name ? Swig_scopename_prefix(name) : 0;
	old_prefix = Namespaceprefix;
	old_scope = Swig_symbol_popscope();
	Namespaceprefix = Swig_symbol_qualifiedscopename(0);
	if (!prefix) {
	  if (name && !is_operator(name) && Namespaceprefix) {
	    String *nname = NewStringf("%s::%s", Namespaceprefix, name);
	    Setattr(n,"name",nname);
	    Delete(nname);
	  }
	} else {
	  Symtab *st = Swig_symbol_getscope(prefix);
	  String *ns = st ? Getattr(st,"name") : prefix;
	  String *base  = Swig_scopename_last(name);
	  String *nname = NewStringf("%s::%s", ns, base);
	  Setattr(n,"name",nname);
	  Delete(nname);
	  Delete(base);
	  Delete(prefix);
	}
	Namespaceprefix = 0;
      } else {
	/* for member functions, we need to remove the redundant
	   class scope if provided, as in
	   
	   struct Foo {
	   int Foo::method(int a);
	   };
	   
	*/
	String *prefix = name ? Swig_scopename_prefix(name) : 0;
	if (prefix) {
	  if (Classprefix && (Equal(prefix,Classprefix))) {
	    String *base = Swig_scopename_last(name);
	    Setattr(n,"name",base);
	    Delete(base);
	  }
	  Delete(prefix);
	}
      }
    }

    if (!isfriend && (inclass || extendmode)) {
      Setattr(n,"ismember","1");
    }

    if (extendmode) {
      if (!Getattr(n, "template"))
        SetFlag(n,"isextendmember");
    }

    if (!isfriend && inclass) {
      if ((cplus_mode != CPLUS_PUBLIC)) {
	only_csymbol = 1;
	if (cplus_mode == CPLUS_PROTECTED) {
	  Setattr(n,"access", "protected");
	  only_csymbol = !Swig_need_protected(n);
	} else {
	  Setattr(n,"access", "private");
	  /* private are needed only when they are pure virtuals - why? */
	  if ((Cmp(Getattr(n,"storage"),"virtual") == 0) && (Cmp(Getattr(n,"value"),"0") == 0)) {
	    only_csymbol = 0;
	  }
	  if (Cmp(nodeType(n),"destructor") == 0) {
	    /* Needed for "unref" feature */
	    only_csymbol = 0;
	  }
	}
      } else {
	  Setattr(n,"access", "public");
      }
    }
    if (Getattr(n,"sym:name")) {
      n = nextSibling(n);
      continue;
    }
    decl = Getattr(n,"decl");
    if (!SwigType_isfunction(decl)) {
      String *name = Getattr(n,"name");
      String *makename = Getattr(n,"parser:makename");
      if (iscdecl) {	
	String *storage = Getattr(n, "storage");
	if (Cmp(storage,"typedef") == 0) {
	  Setattr(n,"kind","typedef");
	} else {
	  SwigType *type = Getattr(n,"type");
	  String *value = Getattr(n,"value");
	  Setattr(n,"kind","variable");
	  if (value && Len(value)) {
	    Setattr(n,"hasvalue","1");
	  }
	  if (type) {
	    SwigType *ty;
	    SwigType *tmp = 0;
	    if (decl) {
	      ty = tmp = Copy(type);
	      SwigType_push(ty,decl);
	    } else {
	      ty = type;
	    }
	    if (!SwigType_ismutable(ty) || (storage && Strstr(storage, "constexpr"))) {
	      SetFlag(n,"hasconsttype");
	      SetFlag(n,"feature:immutable");
	    }
	    if (tmp) Delete(tmp);
	  }
	  if (!type) {
	    Printf(stderr,"notype name %s\n", name);
	  }
	}
      }
      Swig_features_get(Swig_cparse_features(), Namespaceprefix, name, 0, n);
      if (makename) {
	symname = make_name(n, makename,0);
        Delattr(n,"parser:makename"); /* temporary information, don't leave it hanging around */
      } else {
        makename = name;
	symname = make_name(n, makename,0);
      }
      
      if (!symname) {
	symname = Copy(Getattr(n,"unnamed"));
      }
      if (symname) {
	if (parsing_template_declaration)
	  SetFlag(n, "parsing_template_declaration");
	wrn = Swig_name_warning(n, Namespaceprefix, symname,0);
	Delattr(n, "parsing_template_declaration");
      }
    } else {
      String *name = Getattr(n,"name");
      SwigType *fdecl = Copy(decl);
      SwigType *fun = SwigType_pop_function(fdecl);
      if (iscdecl) {	
	Setattr(n,"kind","function");
      }
      
      Swig_features_get(Swig_cparse_features(),Namespaceprefix,name,fun,n);

      symname = make_name(n, name,fun);
      if (parsing_template_declaration)
	SetFlag(n, "parsing_template_declaration");
      wrn = Swig_name_warning(n, Namespaceprefix,symname,fun);
      Delattr(n, "parsing_template_declaration");
      
      Delete(fdecl);
      Delete(fun);
      
    }
    if (!symname) {
      n = nextSibling(n);
      continue;
    }
    if (cparse_cplusplus) {
      String *value = Getattr(n, "value");
      if (value && Strcmp(value, "delete") == 0) {
	/* C++11 deleted definition / deleted function */
        SetFlag(n,"deleted");
        SetFlag(n,"feature:ignore");
      }
      if (SwigType_isrvalue_reference(Getattr(n, "refqualifier"))) {
	/* Ignore rvalue ref-qualifiers by default
	 * Use Getattr instead of GetFlag to handle explicit ignore and explicit not ignore */
	if (!(Getattr(n, "feature:ignore") || Strncmp(symname, "$ignore", 7) == 0)) {
	  SWIG_WARN_NODE_BEGIN(n);
	  Swig_warning(WARN_TYPE_RVALUE_REF_QUALIFIER_IGNORED, Getfile(n), Getline(n),
	      "Method with rvalue ref-qualifier %s ignored.\n", Swig_name_decl(n));
	  SWIG_WARN_NODE_END(n);
	  SetFlag(n, "feature:ignore");
	}
      }
    }
    if (only_csymbol || GetFlag(n, "feature:ignore") || Strncmp(symname, "$ignore", 7) == 0) {
      /* Only add to C symbol table and continue */
      Swig_symbol_add(0, n);
      if (!only_csymbol && !GetFlag(n, "feature:ignore")) {
	/* Print the warning attached to $ignore name, if any */
        char *c = Char(symname) + 7;
	if (strlen(c)) {
	  SWIG_WARN_NODE_BEGIN(n);
	  Swig_warning(0,Getfile(n), Getline(n), "%s\n",c+1);
	  SWIG_WARN_NODE_END(n);
	}
	/* If the symbol was ignored via "rename" and is visible, set also feature:ignore*/
	SetFlag(n, "feature:ignore");
      }
      if (!GetFlag(n, "feature:ignore") && Strcmp(symname,"$ignore") == 0) {
	/* Add feature:ignore if the symbol was explicitly ignored, regardless of visibility */
	SetFlag(n, "feature:ignore");
      }
    } else {
      Node *c;
      if ((wrn) && (Len(wrn))) {
	String *metaname = symname;
	if (!Getmeta(metaname,"already_warned")) {
	  SWIG_WARN_NODE_BEGIN(n);
	  Swig_warning(0,Getfile(n),Getline(n), "%s\n", wrn);
	  SWIG_WARN_NODE_END(n);
	  Setmeta(metaname,"already_warned","1");
	}
      }
      c = Swig_symbol_add(symname,n);

      if (c != n) {
        /* symbol conflict attempting to add in the new symbol */
        if (Getattr(n,"sym:weak")) {
          Setattr(n,"sym:name",symname);
        } else {
          String *e = NewStringEmpty();
          String *en = NewStringEmpty();
          String *ec = NewStringEmpty();
          int redefined = Swig_need_redefined_warn(n,c,inclass);
          if (redefined) {
            Printf(en,"Identifier '%s' redefined (ignored)",symname);
            Printf(ec,"previous definition of '%s'",symname);
          } else {
            Printf(en,"Redundant redeclaration of '%s'",symname);
            Printf(ec,"previous declaration of '%s'",symname);
          }
          if (Cmp(symname,Getattr(n,"name"))) {
            Printf(en," (Renamed from '%s')", SwigType_namestr(Getattr(n,"name")));
          }
          Printf(en,",");
          if (Cmp(symname,Getattr(c,"name"))) {
            Printf(ec," (Renamed from '%s')", SwigType_namestr(Getattr(c,"name")));
          }
          Printf(ec,".");
	  SWIG_WARN_NODE_BEGIN(n);
          if (redefined) {
            Swig_warning(WARN_PARSE_REDEFINED,Getfile(n),Getline(n),"%s\n",en);
            Swig_warning(WARN_PARSE_REDEFINED,Getfile(c),Getline(c),"%s\n",ec);
          } else if (!is_friend(n) && !is_friend(c)) {
            Swig_warning(WARN_PARSE_REDUNDANT,Getfile(n),Getline(n),"%s\n",en);
            Swig_warning(WARN_PARSE_REDUNDANT,Getfile(c),Getline(c),"%s\n",ec);
          }
	  SWIG_WARN_NODE_END(n);
          Printf(e,"%s:%d:%s\n%s:%d:%s\n",Getfile(n),Getline(n),en,
                 Getfile(c),Getline(c),ec);
          Setattr(n,"error",e);
	  Delete(e);
          Delete(en);
          Delete(ec);
        }
      }
    }
    /* restore the class scope if needed */
    if (isfriend) {
      Swig_symbol_setscope(old_scope);
      if (old_prefix) {
	Delete(Namespaceprefix);
	Namespaceprefix = old_prefix;
      }
    }
    Delete(symname);

    if (add_only_one) return;
    n = nextSibling(n);
  }
}


/* add symbols a parse tree node copy */

static void add_symbols_copy(Node *n) {
  String *name;
  int    emode = 0;
  while (n) {
    char *cnodeType = Char(nodeType(n));

    if (strcmp(cnodeType,"access") == 0) {
      String *kind = Getattr(n,"kind");
      if (Strcmp(kind,"public") == 0) {
	cplus_mode = CPLUS_PUBLIC;
      } else if (Strcmp(kind,"private") == 0) {
	cplus_mode = CPLUS_PRIVATE;
      } else if (Strcmp(kind,"protected") == 0) {
	cplus_mode = CPLUS_PROTECTED;
      }
      n = nextSibling(n);
      continue;
    }

    add_oldname = Getattr(n,"sym:name");
    if ((add_oldname) || (Getattr(n,"sym:needs_symtab"))) {
      int old_inclass = -1;
      Node *old_current_class = 0;
      if (add_oldname) {
	DohIncref(add_oldname);
	/*  Disable this, it prevents %rename to work with templates */
	/* If already renamed, we used that name  */
	/*
	if (Strcmp(add_oldname, Getattr(n,"name")) != 0) {
	  Delete(yyrename);
	  yyrename = Copy(add_oldname);
	}
	*/
      }
      Delattr(n,"sym:needs_symtab");
      Delattr(n,"sym:name");

      add_only_one = 1;
      add_symbols(n);

      if (Getattr(n,"partialargs")) {
	Swig_symbol_cadd(Getattr(n,"partialargs"),n);
      }
      add_only_one = 0;
      name = Getattr(n,"name");
      if (Getattr(n,"requires_symtab")) {
	Swig_symbol_newscope();
	Swig_symbol_setscopename(name);
	Delete(Namespaceprefix);
	Namespaceprefix = Swig_symbol_qualifiedscopename(0);
      }
      if (strcmp(cnodeType,"class") == 0) {
	old_inclass = inclass;
	inclass = 1;
	old_current_class = current_class;
	current_class = n;
	if (Strcmp(Getattr(n,"kind"),"class") == 0) {
	  cplus_mode = CPLUS_PRIVATE;
	} else {
	  cplus_mode = CPLUS_PUBLIC;
	}
      }
      if (strcmp(cnodeType,"extend") == 0) {
	emode = cplus_mode;
	cplus_mode = CPLUS_PUBLIC;
      }
      add_symbols_copy(firstChild(n));
      if (strcmp(cnodeType,"extend") == 0) {
	cplus_mode = emode;
      }
      if (Getattr(n,"requires_symtab")) {
	Setattr(n,"symtab", Swig_symbol_popscope());
	Delattr(n,"requires_symtab");
	Delete(Namespaceprefix);
	Namespaceprefix = Swig_symbol_qualifiedscopename(0);
      }
      if (add_oldname) {
	Delete(add_oldname);
	add_oldname = 0;
      }
      if (strcmp(cnodeType,"class") == 0) {
	inclass = old_inclass;
	current_class = old_current_class;
      }
    } else {
      if (strcmp(cnodeType,"extend") == 0) {
	emode = cplus_mode;
	cplus_mode = CPLUS_PUBLIC;
      }
      add_symbols_copy(firstChild(n));
      if (strcmp(cnodeType,"extend") == 0) {
	cplus_mode = emode;
      }
    }
    n = nextSibling(n);
  }
}

/* Add in the "defaultargs" attribute for functions in instantiated templates.
 * n should be any instantiated template (class or start of linked list of functions). */
static void update_defaultargs(Node *n) {
  if (n) {
    Node *firstdefaultargs = n;
    update_defaultargs(firstChild(n));
    n = nextSibling(n);
    /* recursively loop through nodes of all types, but all we really need are the overloaded functions */
    while (n) {
      update_defaultargs(firstChild(n));
      if (!Getattr(n, "defaultargs")) {
	if (Getattr(n, "needs_defaultargs")) {
	  Setattr(n, "defaultargs", firstdefaultargs);
	  Delattr(n, "needs_defaultargs");
	} else {
	  firstdefaultargs = n;
	}
      } else {
	/* Functions added in with %extend (for specialized template classes) will already have default args patched up */
	assert(Getattr(n, "defaultargs") == firstdefaultargs);
      }
      n = nextSibling(n);
    }
  }
}

/* Check a set of declarations to see if any are pure-abstract */

static List *pure_abstracts(Node *n) {
  List *abstracts = 0;
  while (n) {
    if (Cmp(nodeType(n),"cdecl") == 0) {
      String *decl = Getattr(n,"decl");
      if (SwigType_isfunction(decl)) {
	String *init = Getattr(n,"value");
	if (Cmp(init,"0") == 0) {
	  if (!abstracts) {
	    abstracts = NewList();
	  }
	  Append(abstracts,n);
	  SetFlag(n,"abstract");
	}
      }
    } else if (Cmp(nodeType(n),"destructor") == 0) {
      if (Cmp(Getattr(n,"value"),"0") == 0) {
	if (!abstracts) {
	  abstracts = NewList();
	}
	Append(abstracts,n);
	SetFlag(n,"abstract");
      }
    }
    n = nextSibling(n);
  }
  return abstracts;
}

/* Make a classname */

static String *make_class_name(String *name) {
  String *nname = 0;
  String *prefix;
  if (Namespaceprefix) {
    nname= NewStringf("%s::%s", Namespaceprefix, name);
  } else {
    nname = NewString(name);
  }
  prefix = SwigType_istemplate_templateprefix(nname);
  if (prefix) {
    String *args, *qargs;
    args   = SwigType_templateargs(nname);
    qargs  = Swig_symbol_type_qualify(args,0);
    Append(prefix,qargs);
    Delete(nname);
    Delete(args);
    Delete(qargs);
    nname = prefix;
  }
  return nname;
}

/* Use typedef name as class name */

static void add_typedef_name(Node *n, Node *declnode, String *oldName, Symtab *cscope, String *scpname) {
  String *class_rename = 0;
  SwigType *decl = Getattr(declnode, "decl");
  if (!decl || !Len(decl)) {
    String *cname;
    String *tdscopename;
    String *class_scope = Swig_symbol_qualifiedscopename(cscope);
    String *name = Getattr(declnode, "name");
    cname = Copy(name);
    Setattr(n, "tdname", cname);
    tdscopename = class_scope ? NewStringf("%s::%s", class_scope, name) : Copy(name);
    class_rename = Getattr(n, "class_rename");
    if (class_rename && (Strcmp(class_rename, oldName) == 0))
      Setattr(n, "class_rename", NewString(name));
    if (!classes_typedefs) classes_typedefs = NewHash();
    if (!Equal(scpname, tdscopename) && !Getattr(classes_typedefs, tdscopename)) {
      Setattr(classes_typedefs, tdscopename, n);
    }
    Setattr(n, "decl", decl);
    Delete(class_scope);
    Delete(cname);
    Delete(tdscopename);
  }
}

/* If the class name is qualified.  We need to create or lookup namespace entries */

static Symtab *set_scope_to_global() {
  Symtab *symtab = Swig_symbol_global_scope();
  Swig_symbol_setscope(symtab);
  return symtab;
}
 
/* Remove the block braces, { and }, if the 'noblock' attribute is set.
 * Node *kw can be either a Hash or Parmlist. */
static String *remove_block(Node *kw, const String *inputcode) {
  String *modified_code = 0;
  while (kw) {
   String *name = Getattr(kw,"name");
   if (name && (Cmp(name,"noblock") == 0)) {
     char *cstr = Char(inputcode);
     int len = Len(inputcode);
     if (len && cstr[0] == '{') {
       --len; ++cstr; 
       if (len && cstr[len - 1] == '}') { --len; }
       /* we now remove the extra spaces */
       while (len && isspace((int)cstr[0])) { --len; ++cstr; }
       while (len && isspace((int)cstr[len - 1])) { --len; }
       modified_code = NewStringWithSize(cstr, len);
       break;
     }
   }
   kw = nextSibling(kw);
  }
  return modified_code;
}

/*
#define RESOLVE_DEBUG 1
*/
static Node *nscope = 0;
static Node *nscope_inner = 0;

/* Remove the scope prefix from cname and return the base name without the prefix.
 * The scopes required for the symbol name are resolved and/or created, if required.
 * For example AA::BB::CC as input returns CC and creates the namespace AA then inner 
 * namespace BB in the current scope. */
static String *resolve_create_node_scope(String *cname, int is_class_definition) {
  Symtab *gscope = 0;
  Node *cname_node = 0;
  String *last = Swig_scopename_last(cname);
  nscope = 0;
  nscope_inner = 0;  

  if (Strncmp(cname,"::" ,2) != 0) {
    if (is_class_definition) {
      /* Only lookup symbols which are in scope via a using declaration but not via a using directive.
         For example find y via 'using x::y' but not y via a 'using namespace x'. */
      cname_node = Swig_symbol_clookup_no_inherit(cname, 0);
      if (!cname_node) {
	Node *full_lookup_node = Swig_symbol_clookup(cname, 0);
	if (full_lookup_node) {
	 /* This finds a symbol brought into scope via both a using directive and a using declaration. */
	  Node *last_node = Swig_symbol_clookup_no_inherit(last, 0);
	  if (last_node == full_lookup_node)
	    cname_node = last_node;
	}
      }
    } else {
      /* For %template, the template needs to be in scope via any means. */
      cname_node = Swig_symbol_clookup(cname, 0);
    }
  }
#if RESOLVE_DEBUG
  if (!cname_node)
    Printf(stdout, "symbol does not yet exist (%d): [%s]\n", is_class_definition, cname);
  else
    Printf(stdout, "symbol does exist (%d): [%s]\n", is_class_definition, cname);
#endif

  if (cname_node) {
    /* The symbol has been defined already or is in another scope.
       If it is a weak symbol, it needs replacing and if it was brought into the current scope,
       the scope needs adjusting appropriately for the new symbol.
       Similarly for defined templates. */
    Symtab *symtab = Getattr(cname_node, "sym:symtab");
    Node *sym_weak = Getattr(cname_node, "sym:weak");
    if ((symtab && sym_weak) || Equal(nodeType(cname_node), "template")) {
      /* Check if the scope is the current scope */
      String *current_scopename = Swig_symbol_qualifiedscopename(0);
      String *found_scopename = Swig_symbol_qualifiedscopename(symtab);
      if (!current_scopename)
	current_scopename = NewString("");
      if (!found_scopename)
	found_scopename = NewString("");

      {
	int fail = 1;
	List *current_scopes = Swig_scopename_tolist(current_scopename);
	List *found_scopes = Swig_scopename_tolist(found_scopename);
        Iterator cit = First(current_scopes);
	Iterator fit = First(found_scopes);
#if RESOLVE_DEBUG
Printf(stdout, "comparing current: [%s] found: [%s]\n", current_scopename, found_scopename);
#endif
	for (; fit.item && cit.item; fit = Next(fit), cit = Next(cit)) {
	  String *current = cit.item;
	  String *found = fit.item;
#if RESOLVE_DEBUG
	  Printf(stdout, "  looping %s %s\n", current, found);
#endif
	  if (Strcmp(current, found) != 0)
	    break;
	}

	if (!cit.item) {
	  String *subscope = NewString("");
	  for (; fit.item; fit = Next(fit)) {
	    if (Len(subscope) > 0)
	      Append(subscope, "::");
	    Append(subscope, fit.item);
	  }
	  if (Len(subscope) > 0)
	    cname = NewStringf("%s::%s", subscope, last);
	  else
	    cname = Copy(last);
#if RESOLVE_DEBUG
	  Printf(stdout, "subscope to create: [%s] cname: [%s]\n", subscope, cname);
#endif
	  fail = 0;
	  Delete(subscope);
	} else {
	  if (is_class_definition) {
	    if (!fit.item) {
	      /* It is valid to define a new class with the same name as one forward declared in a parent scope */
	      fail = 0;
	    } else if (Swig_scopename_check(cname)) {
	      /* Classes defined with scope qualifiers must have a matching forward declaration in matching scope */
	      fail = 1;
	    } else {
	      /* This may let through some invalid cases */
	      fail = 0;
	    }
#if RESOLVE_DEBUG
	    Printf(stdout, "scope for class definition, fail: %d\n", fail);
#endif
	  } else {
#if RESOLVE_DEBUG
	    Printf(stdout, "no matching base scope for template\n");
#endif
	    fail = 1;
	  }
	}

	Delete(found_scopes);
	Delete(current_scopes);

	if (fail) {
	  String *cname_resolved = NewStringf("%s::%s", found_scopename, last);
	  Swig_error(cparse_file, cparse_line, "'%s' resolves to '%s' and was incorrectly instantiated in scope '%s' instead of within scope '%s'.\n", cname, cname_resolved, current_scopename, found_scopename);
	  cname = Copy(last);
	  Delete(cname_resolved);
	}
      }

      Delete(current_scopename);
      Delete(found_scopename);
    }
  } else if (!is_class_definition) {
    /* A template instantiation requires a template to be found in scope... fail here too?
    Swig_error(cparse_file, cparse_line, "No template found to instantiate '%s' with %%template.\n", cname);
     */
  }

  if (Swig_scopename_check(cname)) {
    Node   *ns;
    String *prefix = Swig_scopename_prefix(cname);
    if (prefix && (Strncmp(prefix,"::",2) == 0)) {
/* I don't think we can use :: global scope to declare classes and hence neither %template. - consider reporting error instead - wsfulton. */
      /* Use the global scope */
      String *nprefix = NewString(Char(prefix)+2);
      Delete(prefix);
      prefix= nprefix;
      gscope = set_scope_to_global();
    }
    if (Len(prefix) == 0) {
      String *base = Copy(last);
      /* Use the global scope, but we need to add a 'global' namespace.  */
      if (!gscope) gscope = set_scope_to_global();
      /* note that this namespace is not the "unnamed" one,
	 and we don't use Setattr(nscope,"name", ""),
	 because the unnamed namespace is private */
      nscope = new_node("namespace");
      Setattr(nscope,"symtab", gscope);;
      nscope_inner = nscope;
      Delete(last);
      return base;
    }
    /* Try to locate the scope */
    ns = Swig_symbol_clookup(prefix,0);
    if (!ns) {
      Swig_error(cparse_file,cparse_line,"Undefined scope '%s'\n", prefix);
    } else {
      Symtab *nstab = Getattr(ns,"symtab");
      if (!nstab) {
	Swig_error(cparse_file,cparse_line, "'%s' is not defined as a valid scope.\n", prefix);
	ns = 0;
      } else {
	/* Check if the node scope is the current scope */
	String *tname = Swig_symbol_qualifiedscopename(0);
	String *nname = Swig_symbol_qualifiedscopename(nstab);
	if (tname && (Strcmp(tname,nname) == 0)) {
	  ns = 0;
	  cname = Copy(last);
	}
	Delete(tname);
	Delete(nname);
      }
      if (ns) {
	/* we will try to create a new node using the namespaces we
	   can find in the scope name */
	List *scopes = Swig_scopename_tolist(prefix);
	String *sname;
	Iterator si;

	for (si = First(scopes); si.item; si = Next(si)) {
	  Node *ns1,*ns2;
	  sname = si.item;
	  ns1 = Swig_symbol_clookup(sname,0);
	  assert(ns1);
	  if (Strcmp(nodeType(ns1),"namespace") == 0) {
	    if (Getattr(ns1,"alias")) {
	      ns1 = Getattr(ns1,"namespace");
	    }
	  } else {
	    /* now this last part is a class */
	    si = Next(si);
	    /*  or a nested class tree, which is unrolled here */
	    for (; si.item; si = Next(si)) {
	      if (si.item) {
		Printf(sname,"::%s",si.item);
	      }
	    }
	    /* we get the 'inner' class */
	    nscope_inner = Swig_symbol_clookup(sname,0);
	    /* set the scope to the inner class */
	    Swig_symbol_setscope(Getattr(nscope_inner,"symtab"));
	    /* save the last namespace prefix */
	    Delete(Namespaceprefix);
	    Namespaceprefix = Swig_symbol_qualifiedscopename(0);
	    /* and return the node name, including the inner class prefix */
	    break;
	  }
	  /* here we just populate the namespace tree as usual */
	  ns2 = new_node("namespace");
	  Setattr(ns2,"name",sname);
	  Setattr(ns2,"symtab", Getattr(ns1,"symtab"));
	  add_symbols(ns2);
	  Swig_symbol_setscope(Getattr(ns1,"symtab"));
	  Delete(Namespaceprefix);
	  Namespaceprefix = Swig_symbol_qualifiedscopename(0);
	  if (nscope_inner) {
	    if (Getattr(nscope_inner,"symtab") != Getattr(ns2,"symtab")) {
	      appendChild(nscope_inner,ns2);
	      Delete(ns2);
	    }
	  }
	  nscope_inner = ns2;
	  if (!nscope) nscope = ns2;
	}
	cname = Copy(last);
	Delete(scopes);
      }
    }
    Delete(prefix);
  }
  Delete(last);

  return cname;
}
 
/* look for simple typedef name in typedef list */
static String *try_to_find_a_name_for_unnamed_structure(const char *storage, Node *decls) {
  String *name = 0;
  Node *n = decls;
  if (storage && (strcmp(storage, "typedef") == 0)) {
    for (; n; n = nextSibling(n)) {
      if (!Len(Getattr(n, "decl"))) {
	name = Copy(Getattr(n, "name"));
	break;
      }
    }
  }
  return name;
}

/* traverse copied tree segment, and update outer class links*/
static void update_nested_classes(Node *n)
{
  Node *c = firstChild(n);
  while (c) {
    if (Getattr(c, "nested:outer"))
      Setattr(c, "nested:outer", n);
    update_nested_classes(c);
    c = nextSibling(c);
  }
}

/* -----------------------------------------------------------------------------
 * nested_forward_declaration()
 * 
 * Nested struct handling for C++ code if the nested classes are disabled.
 * Create the nested class/struct/union as a forward declaration.
 * ----------------------------------------------------------------------------- */

static Node *nested_forward_declaration(const char *storage, const char *kind, String *sname, String *name, Node *cpp_opt_declarators) {
  Node *nn = 0;

  if (sname) {
    /* Add forward declaration of the nested type */
    Node *n = new_node("classforward");
    Setattr(n, "kind", kind);
    Setattr(n, "name", sname);
    Setattr(n, "storage", storage);
    Setattr(n, "sym:weak", "1");
    add_symbols(n);
    nn = n;
  }

  /* Add any variable instances. Also add in any further typedefs of the nested type.
     Note that anonymous typedefs (eg typedef struct {...} a, b;) are treated as class forward declarations */
  if (cpp_opt_declarators) {
    int storage_typedef = (storage && (strcmp(storage, "typedef") == 0));
    int variable_of_anonymous_type = !sname && !storage_typedef;
    if (!variable_of_anonymous_type) {
      int anonymous_typedef = !sname && (storage && (strcmp(storage, "typedef") == 0));
      Node *n = cpp_opt_declarators;
      SwigType *type = name;
      while (n) {
	Setattr(n, "type", type);
	Setattr(n, "storage", storage);
	if (anonymous_typedef) {
	  Setattr(n, "nodeType", "classforward");
	  Setattr(n, "sym:weak", "1");
	}
	n = nextSibling(n);
      }
      add_symbols(cpp_opt_declarators);

      if (nn) {
	set_nextSibling(nn, cpp_opt_declarators);
      } else {
	nn = cpp_opt_declarators;
      }
    }
  }

  if (!currentOuterClass || !GetFlag(currentOuterClass, "nested")) {
    if (nn && Equal(nodeType(nn), "classforward")) {
      Node *n = nn;
      if (!GetFlag(n, "feature:ignore")) {
	SWIG_WARN_NODE_BEGIN(n);
	Swig_warning(WARN_PARSE_NAMED_NESTED_CLASS, cparse_file, cparse_line,"Nested %s not currently supported (%s ignored)\n", kind, sname ? sname : name);
	SWIG_WARN_NODE_END(n);
      }
    } else {
      Swig_warning(WARN_PARSE_UNNAMED_NESTED_CLASS, cparse_file, cparse_line, "Nested %s not currently supported (ignored).\n", kind);
    }
  }

  return nn;
}


Node *Swig_cparse(File *f) {
  scanner_file(f);
  top = 0;
  yyparse();
  return top;
}

static void single_new_feature(const char *featurename, String *val, Hash *featureattribs, char *declaratorid, SwigType *type, ParmList *declaratorparms, String *qualifier) {
  String *fname;
  String *name;
  String *fixname;
  SwigType *t = Copy(type);

  /* Printf(stdout, "single_new_feature: [%s] [%s] [%s] [%s] [%s] [%s]\n", featurename, val, declaratorid, t, ParmList_str_defaultargs(declaratorparms), qualifier); */

  /* Warn about deprecated features */
  if (strcmp(featurename, "nestedworkaround") == 0)
    Swig_warning(WARN_DEPRECATED_NESTED_WORKAROUND, cparse_file, cparse_line, "The 'nestedworkaround' feature is deprecated.\n");

  fname = NewStringf("feature:%s",featurename);
  if (declaratorid) {
    fixname = feature_identifier_fix(declaratorid);
  } else {
    fixname = NewStringEmpty();
  }
  if (Namespaceprefix) {
    name = NewStringf("%s::%s",Namespaceprefix, fixname);
  } else {
    name = fixname;
  }

  if (declaratorparms) Setmeta(val,"parms",declaratorparms);
  if (!Len(t)) t = 0;
  if (t) {
    if (qualifier) SwigType_push(t,qualifier);
    if (SwigType_isfunction(t)) {
      SwigType *decl = SwigType_pop_function(t);
      if (SwigType_ispointer(t)) {
	String *nname = NewStringf("*%s",name);
	Swig_feature_set(Swig_cparse_features(), nname, decl, fname, val, featureattribs);
	Delete(nname);
      } else {
	Swig_feature_set(Swig_cparse_features(), name, decl, fname, val, featureattribs);
      }
      Delete(decl);
    } else if (SwigType_ispointer(t)) {
      String *nname = NewStringf("*%s",name);
      Swig_feature_set(Swig_cparse_features(),nname,0,fname,val, featureattribs);
      Delete(nname);
    }
  } else {
    /* Global feature, that is, feature not associated with any particular symbol */
    Swig_feature_set(Swig_cparse_features(),name,0,fname,val, featureattribs);
  }
  Delete(fname);
  Delete(name);
}

/* Add a new feature to the Hash. Additional features are added if the feature has a parameter list (declaratorparms)
 * and one or more of the parameters have a default argument. An extra feature is added for each defaulted parameter,
 * simulating the equivalent overloaded method. */
static void new_feature(const char *featurename, String *val, Hash *featureattribs, char *declaratorid, SwigType *type, ParmList *declaratorparms, String *qualifier) {

  ParmList *declparms = declaratorparms;

  /* remove the { and } braces if the noblock attribute is set */
  String *newval = remove_block(featureattribs, val);
  val = newval ? newval : val;

  /* Add the feature */
  single_new_feature(featurename, val, featureattribs, declaratorid, type, declaratorparms, qualifier);

  /* Add extra features if there are default parameters in the parameter list */
  if (type) {
    while (declparms) {
      if (ParmList_has_defaultargs(declparms)) {

        /* Create a parameter list for the new feature by copying all
           but the last (defaulted) parameter */
        ParmList* newparms = CopyParmListMax(declparms, ParmList_len(declparms)-1);

        /* Create new declaration - with the last parameter removed */
        SwigType *newtype = Copy(type);
        Delete(SwigType_pop_function(newtype)); /* remove the old parameter list from newtype */
        SwigType_add_function(newtype,newparms);

        single_new_feature(featurename, Copy(val), featureattribs, declaratorid, newtype, newparms, qualifier);
        declparms = newparms;
      } else {
        declparms = 0;
      }
    }
  }
}

/* check if a function declaration is a plain C object */
static int is_cfunction(Node *n) {
  if (!cparse_cplusplus || cparse_externc)
    return 1;
  if (Swig_storage_isexternc(n)) {
    return 1;
  }
  return 0;
}

/* If the Node is a function with parameters, check to see if any of the parameters
 * have default arguments. If so create a new function for each defaulted argument. 
 * The additional functions form a linked list of nodes with the head being the original Node n. */
static void default_arguments(Node *n) {
  Node *function = n;

  if (function) {
    ParmList *varargs = Getattr(function,"feature:varargs");
    if (varargs) {
      /* Handles the %varargs directive by looking for "feature:varargs" and 
       * substituting ... with an alternative set of arguments.  */
      Parm     *p = Getattr(function,"parms");
      Parm     *pp = 0;
      while (p) {
	SwigType *t = Getattr(p,"type");
	if (Strcmp(t,"v(...)") == 0) {
	  if (pp) {
	    ParmList *cv = Copy(varargs);
	    set_nextSibling(pp,cv);
	    Delete(cv);
	  } else {
	    ParmList *cv =  Copy(varargs);
	    Setattr(function,"parms", cv);
	    Delete(cv);
	  }
	  break;
	}
	pp = p;
	p = nextSibling(p);
      }
    }

    /* Do not add in functions if kwargs is being used or if user wants old default argument wrapping
       (one wrapped method per function irrespective of number of default arguments) */
    if (compact_default_args 
	|| is_cfunction(function) 
	|| GetFlag(function,"feature:compactdefaultargs") 
	|| (GetFlag(function,"feature:kwargs") && kwargs_supported)) {
      ParmList *p = Getattr(function,"parms");
      if (p) 
        Setattr(p,"compactdefargs", "1"); /* mark parameters for special handling */
      function = 0; /* don't add in extra methods */
    }
  }

  while (function) {
    ParmList *parms = Getattr(function,"parms");
    if (ParmList_has_defaultargs(parms)) {

      /* Create a parameter list for the new function by copying all
         but the last (defaulted) parameter */
      ParmList* newparms = CopyParmListMax(parms,ParmList_len(parms)-1);

      /* Create new function and add to symbol table */
      {
	SwigType *ntype = Copy(nodeType(function));
	char *cntype = Char(ntype);
        Node *new_function = new_node(ntype);
        SwigType *decl = Copy(Getattr(function,"decl"));
        int constqualifier = SwigType_isconst(decl);
	String *ccode = Copy(Getattr(function,"code"));
	String *cstorage = Copy(Getattr(function,"storage"));
	String *cvalue = Copy(Getattr(function,"value"));
	SwigType *ctype = Copy(Getattr(function,"type"));
	String *cthrow = Copy(Getattr(function,"throw"));

        Delete(SwigType_pop_function(decl)); /* remove the old parameter list from decl */
        SwigType_add_function(decl,newparms);
        if (constqualifier)
          SwigType_add_qualifier(decl,"const");

        Setattr(new_function,"name", Getattr(function,"name"));
        Setattr(new_function,"code", ccode);
        Setattr(new_function,"decl", decl);
        Setattr(new_function,"parms", newparms);
        Setattr(new_function,"storage", cstorage);
        Setattr(new_function,"value", cvalue);
        Setattr(new_function,"type", ctype);
        Setattr(new_function,"throw", cthrow);

	Delete(ccode);
	Delete(cstorage);
	Delete(cvalue);
	Delete(ctype);
	Delete(cthrow);
	Delete(decl);

        {
          Node *throws = Getattr(function,"throws");
	  ParmList *pl = CopyParmList(throws);
          if (throws) Setattr(new_function,"throws",pl);
	  Delete(pl);
        }

        /* copy specific attributes for global (or in a namespace) template functions - these are not templated class methods */
        if (strcmp(cntype,"template") == 0) {
          Node *templatetype = Getattr(function,"templatetype");
          Node *symtypename = Getattr(function,"sym:typename");
          Parm *templateparms = Getattr(function,"templateparms");
          if (templatetype) {
	    Node *tmp = Copy(templatetype);
	    Setattr(new_function,"templatetype",tmp);
	    Delete(tmp);
	  }
          if (symtypename) {
	    Node *tmp = Copy(symtypename);
	    Setattr(new_function,"sym:typename",tmp);
	    Delete(tmp);
	  }
          if (templateparms) {
	    Parm *tmp = CopyParmList(templateparms);
	    Setattr(new_function,"templateparms",tmp);
	    Delete(tmp);
	  }
        } else if (strcmp(cntype,"constructor") == 0) {
          /* only copied for constructors as this is not a user defined feature - it is hard coded in the parser */
          if (GetFlag(function,"feature:new")) SetFlag(new_function,"feature:new");
        }

        add_symbols(new_function);
        /* mark added functions as ones with overloaded parameters and point to the parsed method */
        Setattr(new_function,"defaultargs", n);

        /* Point to the new function, extending the linked list */
        set_nextSibling(function, new_function);
	Delete(new_function);
        function = new_function;
	
	Delete(ntype);
      }
    } else {
      function = 0;
    }
  }
}

/* -----------------------------------------------------------------------------
 * mark_nodes_as_extend()
 *
 * Used by the %extend to mark subtypes with "feature:extend".
 * template instances declared within %extend are skipped
 * ----------------------------------------------------------------------------- */

static void mark_nodes_as_extend(Node *n) {
  for (; n; n = nextSibling(n)) {
    if (Getattr(n, "template") && Strcmp(nodeType(n), "class") == 0)
      continue;
    /* Fix me: extend is not a feature. Replace with isextendmember? */
    Setattr(n, "feature:extend", "1");
    mark_nodes_as_extend(firstChild(n));
  }
}

/* -----------------------------------------------------------------------------
 * add_qualifier_to_declarator()
 *
 * Normally the qualifier is pushed on to the front of the type.
 * Adding a qualifier to a pointer to member function is a special case.
 * For example       : typedef double (Cls::*pmf)(void) const;
 * The qualifier is  : q(const).
 * The declarator is : m(Cls).f(void).
 * We need           : m(Cls).q(const).f(void).
 * ----------------------------------------------------------------------------- */

static String *add_qualifier_to_declarator(SwigType *type, SwigType *qualifier) {
  int is_pointer_to_member_function = 0;
  String *decl = Copy(type);
  String *poppedtype = NewString("");
  assert(qualifier);

  while (decl) {
    if (SwigType_ismemberpointer(decl)) {
      String *memberptr = SwigType_pop(decl);
      if (SwigType_isfunction(decl)) {
	is_pointer_to_member_function = 1;
	SwigType_push(decl, qualifier);
	SwigType_push(decl, memberptr);
	Insert(decl, 0, poppedtype);
	Delete(memberptr);
	break;
      } else {
	Append(poppedtype, memberptr);
      }
      Delete(memberptr);
    } else {
      String *popped = SwigType_pop(decl);
      if (!popped)
	break;
      Append(poppedtype, popped);
      Delete(popped);
    }
  }

  if (!is_pointer_to_member_function) {
    Delete(decl);
    decl = Copy(type);
    SwigType_push(decl, qualifier);
  }

  Delete(poppedtype);
  return decl;
}

%}

%union {
  const char  *id;
  List  *bases;
  struct Define {
    String *val;
    String *rawval;
    int     type;
    String *qualifier;
    String *refqualifier;
    String *bitfield;
    Parm   *throws;
    String *throwf;
    String *nexcept;
  } dtype;
  struct {
    const char *type;
    String *filename;
    int   line;
  } loc;
  struct {
    char      *id;
    SwigType  *type;
    String    *defarg;
    ParmList  *parms;
    short      have_parms;
    ParmList  *throws;
    String    *throwf;
    String    *nexcept;
  } decl;
  Parm         *tparms;
  struct {
    String     *method;
    Hash       *kwargs;
  } tmap;
  struct {
    String     *type;
    String     *us;
  } ptype;
  SwigType     *type;
  String       *str;
  Parm         *p;
  ParmList     *pl;
  int           intvalue;
  Node         *node;
};

%token <id> ID
%token <str> HBLOCK
%token <id> POUND 
%token <id> STRING WSTRING
%token <loc> INCLUDE IMPORT INSERT
%token <str> CHARCONST WCHARCONST
%token <dtype> NUM_INT NUM_FLOAT NUM_UNSIGNED NUM_LONG NUM_ULONG NUM_LONGLONG NUM_ULONGLONG NUM_BOOL
%token <intvalue> TYPEDEF
%token <type> TYPE_INT TYPE_UNSIGNED TYPE_SHORT TYPE_LONG TYPE_FLOAT TYPE_DOUBLE TYPE_CHAR TYPE_WCHAR TYPE_VOID TYPE_SIGNED TYPE_BOOL TYPE_COMPLEX TYPE_TYPEDEF TYPE_RAW TYPE_NON_ISO_INT8 TYPE_NON_ISO_INT16 TYPE_NON_ISO_INT32 TYPE_NON_ISO_INT64
%token LPAREN RPAREN COMMA SEMI EXTERN INIT LBRACE RBRACE PERIOD
%token CONST_QUAL VOLATILE REGISTER STRUCT UNION EQUAL SIZEOF MODULE LBRACKET RBRACKET
%token BEGINFILE ENDOFFILE
%token ILLEGAL CONSTANT
%token NAME RENAME NAMEWARN EXTEND PRAGMA FEATURE VARARGS
%token ENUM
%token CLASS TYPENAME PRIVATE PUBLIC PROTECTED COLON STATIC VIRTUAL FRIEND THROW CATCH EXPLICIT
%token STATIC_ASSERT CONSTEXPR THREAD_LOCAL DECLTYPE AUTO NOEXCEPT /* C++11 keywords */
%token OVERRIDE FINAL /* C++11 identifiers with special meaning */
%token USING
%token <node> NAMESPACE
%token NATIVE INLINE
%token TYPEMAP EXCEPT ECHO APPLY CLEAR SWIGTEMPLATE FRAGMENT
%token WARN 
%token LESSTHAN GREATERTHAN DELETE_KW DEFAULT
%token LESSTHANOREQUALTO GREATERTHANOREQUALTO EQUALTO NOTEQUALTO
%token ARROW
%token QUESTIONMARK
%token TYPES PARMS
%token NONID DSTAR DCNOT
%token <intvalue> TEMPLATE
%token <str> OPERATOR
%token <str> CONVERSIONOPERATOR
%token PARSETYPE PARSEPARM PARSEPARMS

%token <str> DOXYGENSTRING
%token <str> DOXYGENPOSTSTRING

%left  CAST
%left  QUESTIONMARK
%left  LOR
%left  LAND
%left  OR
%left  XOR
%left  AND
%left  EQUALTO NOTEQUALTO
%left  GREATERTHAN LESSTHAN GREATERTHANOREQUALTO LESSTHANOREQUALTO
%left  LSHIFT RSHIFT
%left  PLUS MINUS
%left  STAR SLASH MODULO
%left  UMINUS NOT LNOT
%left  DCOLON

%type <node>     program interface declaration swig_directive ;

/* SWIG directives */
%type <node>     extend_directive apply_directive clear_directive constant_directive ;
%type <node>     echo_directive except_directive fragment_directive include_directive inline_directive ;
%type <node>     insert_directive module_directive name_directive native_directive ;
%type <node>     pragma_directive rename_directive feature_directive varargs_directive typemap_directive ;
%type <node>     types_directive template_directive warn_directive ;

/* C declarations */
%type <node>     c_declaration c_decl c_decl_tail c_enum_key c_enum_inherit c_enum_decl c_enum_forward_decl c_constructor_decl;
%type <node>     enumlist enumlist_tail enumlist_item edecl_with_dox edecl;

/* C++ declarations */
%type <node>     cpp_declaration cpp_class_decl cpp_forward_class_decl cpp_template_decl cpp_alternate_rettype;
%type <node>     cpp_members cpp_member cpp_member_no_dox;
%type <node>     cpp_constructor_decl cpp_destructor_decl cpp_protection_decl cpp_conversion_operator cpp_static_assert;
%type <node>     cpp_swig_directive cpp_template_possible cpp_opt_declarators ;
%type <node>     cpp_using_decl cpp_namespace_decl cpp_catch_decl cpp_lambda_decl;
%type <node>     kwargs options;

/* Misc */
%type <id>       identifier;
%type <dtype>    initializer cpp_const exception_specification cv_ref_qualifier qualifiers_exception_specification;
%type <id>       storage_class extern_string;
%type <pl>       parms  ptail rawparms varargs_parms ;
%type <pl>       templateparameters templateparameterstail;
%type <p>        parm_no_dox parm valparm rawvalparms valparms valptail ;
%type <p>        typemap_parm tm_list tm_tail ;
%type <p>        templateparameter ;
%type <id>       templcpptype cpptype classkey classkeyopt access_specifier;
%type <node>     base_specifier;
%type <str>      ellipsis variadic;
%type <type>     type rawtype type_right anon_bitfield_type decltype ;
%type <bases>    base_list inherit raw_inherit;
%type <dtype>    definetype def_args etype default_delete deleted_definition explicit_default;
%type <dtype>    expr exprnum exprcompound valexpr exprmem;
%type <id>       ename ;
%type <id>       less_valparms_greater;
%type <str>      type_qualifier;
%type <str>      ref_qualifier;
%type <id>       type_qualifier_raw;
%type <id>       idstring idstringopt;
%type <id>       pragma_lang;
%type <str>      pragma_arg;
%type <loc>      includetype;
%type <type>     pointer primitive_type;
%type <decl>     declarator direct_declarator notso_direct_declarator parameter_declarator plain_declarator;
%type <decl>     abstract_declarator direct_abstract_declarator ctor_end;
%type <tmap>     typemap_type;
%type <str>      idcolon idcolontail idcolonnt idcolontailnt idtemplate idtemplatetemplate stringbrace stringbracesemi;
%type <str>      string stringnum wstring;
%type <tparms>   template_parms;
%type <dtype>    cpp_end cpp_vend;
%type <intvalue> rename_namewarn;
%type <ptype>    type_specifier primitive_type_list ;
%type <node>     fname stringtype;
%type <node>     featattr;
%type <node>     lambda_introducer lambda_body;
%type <pl>       lambda_tail;
%type <str>      virt_specifier_seq virt_specifier_seq_opt;

%%

/* ======================================================================
 *                          High-level Interface file
 *
 * An interface is just a sequence of declarations which may be SWIG directives
 * or normal C declarations.
 * ====================================================================== */

program        :  interface {
                   if (!classes) classes = NewHash();
		   Setattr($1,"classes",classes); 
		   Setattr($1,"name",ModuleName);
		   
		   if ((!module_node) && ModuleName) {
		     module_node = new_node("module");
		     Setattr(module_node,"name",ModuleName);
		   }
		   Setattr($1,"module",module_node);
	           top = $1;
               }
               | PARSETYPE parm SEMI {
                 top = Copy(Getattr($2,"type"));
		 Delete($2);
               }
               | PARSETYPE error {
                 top = 0;
               }
               | PARSEPARM parm SEMI {
                 top = $2;
               }
               | PARSEPARM error {
                 top = 0;
               }
               | PARSEPARMS LPAREN parms RPAREN SEMI {
                 top = $3;
               }
               | PARSEPARMS error SEMI {
                 top = 0;
               }
               ;

interface      : interface declaration {  
                   /* add declaration to end of linked list (the declaration isn't always a single declaration, sometimes it is a linked list itself) */
                   if (currentDeclComment != NULL) {
		     set_comment($2, currentDeclComment);
		     currentDeclComment = NULL;
                   }                                      
                   appendChild($1,$2);
                   $$ = $1;
               }
               | interface DOXYGENSTRING {
                   currentDeclComment = $2; 
                   $$ = $1;
               }
               | interface DOXYGENPOSTSTRING {
                   Node *node = lastChild($1);
                   if (node) {
                     set_comment(node, $2);
                   }
                   $$ = $1;
               }
               | empty {
                   $$ = new_node("top");
               }
               ;

declaration    : swig_directive { $$ = $1; }
               | c_declaration { $$ = $1; } 
               | cpp_declaration { $$ = $1; }
               | SEMI { $$ = 0; }
               | error {
                  $$ = 0;
		  if (cparse_unknown_directive) {
		      Swig_error(cparse_file, cparse_line, "Unknown directive '%s'.\n", cparse_unknown_directive);
		  } else {
		      Swig_error(cparse_file, cparse_line, "Syntax error in input(1).\n");
		  }
		  exit(1);
               }
/* Out of class constructor/destructor declarations */
               | c_constructor_decl { 
                  if ($$) {
   		      add_symbols($$);
                  }
                  $$ = $1; 
	       }              

/* Out of class conversion operator.  For example:
     inline A::operator char *() const { ... }.

   This is nearly impossible to parse normally.  We just let the
   first part generate a syntax error and then resynchronize on the
   CONVERSIONOPERATOR token---discarding the rest of the definition. Ugh.

 */

               | error CONVERSIONOPERATOR {
                  $$ = 0;
                  skip_decl();
               }
               ;

/* ======================================================================
 *                           SWIG DIRECTIVES 
 * ====================================================================== */
  
swig_directive : extend_directive { $$ = $1; }
               | apply_directive { $$ = $1; }
 	       | clear_directive { $$ = $1; }
               | constant_directive { $$ = $1; }
               | echo_directive { $$ = $1; }
               | except_directive { $$ = $1; }
               | fragment_directive { $$ = $1; }
               | include_directive { $$ = $1; }
               | inline_directive { $$ = $1; }
               | insert_directive { $$ = $1; }
               | module_directive { $$ = $1; }
               | name_directive { $$ = $1; }
               | native_directive { $$ = $1; }
               | pragma_directive { $$ = $1; }
               | rename_directive { $$ = $1; }
               | feature_directive { $$ = $1; }
               | varargs_directive { $$ = $1; }
               | typemap_directive { $$ = $1; }
               | types_directive  { $$ = $1; }
               | template_directive { $$ = $1; }
               | warn_directive { $$ = $1; }
               ;

/* ------------------------------------------------------------
   %extend classname { ... } 
   ------------------------------------------------------------ */

extend_directive : EXTEND options classkeyopt idcolon LBRACE {
               Node *cls;
	       String *clsname;
	       extendmode = 1;
	       cplus_mode = CPLUS_PUBLIC;
	       if (!classes) classes = NewHash();
	       if (!classes_typedefs) classes_typedefs = NewHash();
	       clsname = make_class_name($4);
	       cls = Getattr(classes,clsname);
	       if (!cls) {
	         cls = Getattr(classes_typedefs, clsname);
		 if (!cls) {
		   /* No previous definition. Create a new scope */
		   Node *am = Getattr(Swig_extend_hash(),clsname);
		   if (!am) {
		     Swig_symbol_newscope();
		     Swig_symbol_setscopename($4);
		     prev_symtab = 0;
		   } else {
		     prev_symtab = Swig_symbol_setscope(Getattr(am,"symtab"));
		   }
		   current_class = 0;
		 } else {
		   /* Previous typedef class definition.  Use its symbol table.
		      Deprecated, just the real name should be used. 
		      Note that %extend before the class typedef never worked, only %extend after the class typdef. */
		   prev_symtab = Swig_symbol_setscope(Getattr(cls, "symtab"));
		   current_class = cls;
		   SWIG_WARN_NODE_BEGIN(cls);
		   Swig_warning(WARN_PARSE_EXTEND_NAME, cparse_file, cparse_line, "Deprecated %%extend name used - the %s name '%s' should be used instead of the typedef name '%s'.\n", Getattr(cls, "kind"), SwigType_namestr(Getattr(cls, "name")), $4);
		   SWIG_WARN_NODE_END(cls);
		 }
	       } else {
		 /* Previous class definition.  Use its symbol table */
		 prev_symtab = Swig_symbol_setscope(Getattr(cls,"symtab"));
		 current_class = cls;
	       }
	       Classprefix = NewString($4);
	       Namespaceprefix= Swig_symbol_qualifiedscopename(0);
	       Delete(clsname);
	     } cpp_members RBRACE {
               String *clsname;
	       extendmode = 0;
               $$ = new_node("extend");
	       Setattr($$,"symtab",Swig_symbol_popscope());
	       if (prev_symtab) {
		 Swig_symbol_setscope(prev_symtab);
	       }
	       Namespaceprefix = Swig_symbol_qualifiedscopename(0);
               clsname = make_class_name($4);
	       Setattr($$,"name",clsname);

	       mark_nodes_as_extend($7);
	       if (current_class) {
		 /* We add the extension to the previously defined class */
		 appendChild($$, $7);
		 appendChild(current_class,$$);
	       } else {
		 /* We store the extensions in the extensions hash */
		 Node *am = Getattr(Swig_extend_hash(),clsname);
		 if (am) {
		   /* Append the members to the previous extend methods */
		   appendChild(am, $7);
		 } else {
		   appendChild($$, $7);
		   Setattr(Swig_extend_hash(),clsname,$$);
		 }
	       }
	       current_class = 0;
	       Delete(Classprefix);
	       Delete(clsname);
	       Classprefix = 0;
	       prev_symtab = 0;
	       $$ = 0;

	     }
             ;

/* ------------------------------------------------------------
   %apply
   ------------------------------------------------------------ */

apply_directive : APPLY typemap_parm LBRACE tm_list RBRACE {
                    $$ = new_node("apply");
                    Setattr($$,"pattern",Getattr($2,"pattern"));
		    appendChild($$,$4);
               };

/* ------------------------------------------------------------
   %clear
   ------------------------------------------------------------ */

clear_directive : CLEAR tm_list SEMI {
		 $$ = new_node("clear");
		 appendChild($$,$2);
               }
               ;

/* ------------------------------------------------------------
   %constant name = value;
   %constant type name = value;
   ------------------------------------------------------------ */

constant_directive :  CONSTANT identifier EQUAL definetype SEMI {
		   if (($4.type != T_ERROR) && ($4.type != T_SYMBOL)) {
		     SwigType *type = NewSwigType($4.type);
		     $$ = new_node("constant");
		     Setattr($$,"name",$2);
		     Setattr($$,"type",type);
		     Setattr($$,"value",$4.val);
		     if ($4.rawval) Setattr($$,"rawval", $4.rawval);
		     Setattr($$,"storage","%constant");
		     SetFlag($$,"feature:immutable");
		     add_symbols($$);
		     Delete(type);
		   } else {
		     if ($4.type == T_ERROR) {
		       Swig_warning(WARN_PARSE_UNSUPPORTED_VALUE,cparse_file,cparse_line,"Unsupported constant value (ignored)\n");
		     }
		     $$ = 0;
		   }

	       }
               | CONSTANT type declarator def_args SEMI {
		 if (($4.type != T_ERROR) && ($4.type != T_SYMBOL)) {
		   SwigType_push($2,$3.type);
		   /* Sneaky callback function trick */
		   if (SwigType_isfunction($2)) {
		     SwigType_add_pointer($2);
		   }
		   $$ = new_node("constant");
		   Setattr($$,"name",$3.id);
		   Setattr($$,"type",$2);
		   Setattr($$,"value",$4.val);
		   if ($4.rawval) Setattr($$,"rawval", $4.rawval);
		   Setattr($$,"storage","%constant");
		   SetFlag($$,"feature:immutable");
		   add_symbols($$);
		 } else {
		   if ($4.type == T_ERROR) {
		     Swig_warning(WARN_PARSE_UNSUPPORTED_VALUE,cparse_file,cparse_line, "Unsupported constant value\n");
		   }
		   $$ = 0;
		 }
               }
	       /* Member function pointers with qualifiers. eg.
	         %constant short (Funcs::*pmf)(bool) const = &Funcs::F; */
	       | CONSTANT type direct_declarator LPAREN parms RPAREN cv_ref_qualifier def_args SEMI {
		 if (($8.type != T_ERROR) && ($8.type != T_SYMBOL)) {
		   SwigType_add_function($2, $5);
		   SwigType_push($2, $7.qualifier);
		   SwigType_push($2, $3.type);
		   /* Sneaky callback function trick */
		   if (SwigType_isfunction($2)) {
		     SwigType_add_pointer($2);
		   }
		   $$ = new_node("constant");
		   Setattr($$, "name", $3.id);
		   Setattr($$, "type", $2);
		   Setattr($$, "value", $8.val);
		   if ($8.rawval) Setattr($$, "rawval", $8.rawval);
		   Setattr($$, "storage", "%constant");
		   SetFlag($$, "feature:immutable");
		   add_symbols($$);
		 } else {
		   if ($8.type == T_ERROR) {
		     Swig_warning(WARN_PARSE_UNSUPPORTED_VALUE,cparse_file,cparse_line, "Unsupported constant value\n");
		   }
		   $$ = 0;
		 }
	       }
               | CONSTANT error SEMI {
		 Swig_warning(WARN_PARSE_BAD_VALUE,cparse_file,cparse_line,"Bad constant value (ignored).\n");
		 $$ = 0;
	       }
               ;

/* ------------------------------------------------------------
   %echo "text"
   %echo %{ ... %}
   ------------------------------------------------------------ */

echo_directive : ECHO HBLOCK {
		 char temp[64];
		 Replace($2,"$file",cparse_file, DOH_REPLACE_ANY);
		 sprintf(temp,"%d", cparse_line);
		 Replace($2,"$line",temp,DOH_REPLACE_ANY);
		 Printf(stderr,"%s\n", $2);
		 Delete($2);
                 $$ = 0;
	       }
               | ECHO string {
		 char temp[64];
		 String *s = $2;
		 Replace(s,"$file",cparse_file, DOH_REPLACE_ANY);
		 sprintf(temp,"%d", cparse_line);
		 Replace(s,"$line",temp,DOH_REPLACE_ANY);
		 Printf(stderr,"%s\n", s);
		 Delete(s);
                 $$ = 0;
               }
               ;

/* ------------------------------------------------------------
   %except(lang) { ... }
   %except { ... }
   %except(lang);   
   %except;
   ------------------------------------------------------------ */

except_directive : EXCEPT LPAREN identifier RPAREN LBRACE {
                    skip_balanced('{','}');
		    $$ = 0;
		    Swig_warning(WARN_DEPRECATED_EXCEPT,cparse_file, cparse_line, "%%except is deprecated.  Use %%exception instead.\n");
	       }

               | EXCEPT LBRACE {
                    skip_balanced('{','}');
		    $$ = 0;
		    Swig_warning(WARN_DEPRECATED_EXCEPT,cparse_file, cparse_line, "%%except is deprecated.  Use %%exception instead.\n");
               }

               | EXCEPT LPAREN identifier RPAREN SEMI {
		 $$ = 0;
		 Swig_warning(WARN_DEPRECATED_EXCEPT,cparse_file, cparse_line, "%%except is deprecated.  Use %%exception instead.\n");
               }

               | EXCEPT SEMI {
		 $$ = 0;
		 Swig_warning(WARN_DEPRECATED_EXCEPT,cparse_file, cparse_line, "%%except is deprecated.  Use %%exception instead.\n");
	       }
               ;

/* fragment keyword arguments */
stringtype    : string LBRACE parm RBRACE {		 
                 $$ = NewHash();
                 Setattr($$,"value",$1);
		 Setattr($$,"type",Getattr($3,"type"));
               }
               ;

fname         : string {
                 $$ = NewHash();
                 Setattr($$,"value",$1);
              }
              | stringtype {
                $$ = $1;
              }
              ;

/* ------------------------------------------------------------
   %fragment(name, section) %{ ... %}
   %fragment("name" {type}, "section") %{ ... %}
   %fragment("name", "section", fragment="fragment1", fragment="fragment2") %{ ... %}
   Also as above but using { ... }
   %fragment("name");
   ------------------------------------------------------------ */

fragment_directive: FRAGMENT LPAREN fname COMMA kwargs RPAREN HBLOCK {
                   Hash *p = $5;
		   $$ = new_node("fragment");
		   Setattr($$,"value",Getattr($3,"value"));
		   Setattr($$,"type",Getattr($3,"type"));
		   Setattr($$,"section",Getattr(p,"name"));
		   Setattr($$,"kwargs",nextSibling(p));
		   Setattr($$,"code",$7);
                 }
                 | FRAGMENT LPAREN fname COMMA kwargs RPAREN LBRACE {
		   Hash *p = $5;
		   String *code;
                   skip_balanced('{','}');
		   $$ = new_node("fragment");
		   Setattr($$,"value",Getattr($3,"value"));
		   Setattr($$,"type",Getattr($3,"type"));
		   Setattr($$,"section",Getattr(p,"name"));
		   Setattr($$,"kwargs",nextSibling(p));
		   Delitem(scanner_ccode,0);
		   Delitem(scanner_ccode,DOH_END);
		   code = Copy(scanner_ccode);
		   Setattr($$,"code",code);
		   Delete(code);
                 }
                 | FRAGMENT LPAREN fname RPAREN SEMI {
		   $$ = new_node("fragment");
		   Setattr($$,"value",Getattr($3,"value"));
		   Setattr($$,"type",Getattr($3,"type"));
		   Setattr($$,"emitonly","1");
		 }
                 ;

/* ------------------------------------------------------------
   %includefile(option1="xyz", ...) "filename" [ declarations ] 
   %importfile(option1="xyz", ...) "filename" [ declarations ]
   ------------------------------------------------------------ */

include_directive: includetype options string BEGINFILE {
                     $1.filename = Copy(cparse_file);
		     $1.line = cparse_line;
		     scanner_set_location($3,1);
                     if ($2) { 
		       String *maininput = Getattr($2, "maininput");
		       if (maininput)
		         scanner_set_main_input_file(NewString(maininput));
		     }
               } interface ENDOFFILE {
                     String *mname = 0;
                     $$ = $6;
		     scanner_set_location($1.filename,$1.line+1);
		     if (strcmp($1.type,"include") == 0) set_nodeType($$,"include");
		     if (strcmp($1.type,"import") == 0) {
		       mname = $2 ? Getattr($2,"module") : 0;
		       set_nodeType($$,"import");
		       if (import_mode) --import_mode;
		     }
		     
		     Setattr($$,"name",$3);
		     /* Search for the module (if any) */
		     {
			 Node *n = firstChild($$);
			 while (n) {
			     if (Strcmp(nodeType(n),"module") == 0) {
			         if (mname) {
				   Setattr(n,"name", mname);
				   mname = 0;
				 }
				 Setattr($$,"module",Getattr(n,"name"));
				 break;
			     }
			     n = nextSibling(n);
			 }
			 if (mname) {
			   /* There is no module node in the import
			      node, ie, you imported a .h file
			      directly.  We are forced then to create
			      a new import node with a module node.
			   */			      
			   Node *nint = new_node("import");
			   Node *mnode = new_node("module");
			   Setattr(mnode,"name", mname);
                           Setattr(mnode,"options",$2);
			   appendChild(nint,mnode);
			   Delete(mnode);
			   appendChild(nint,firstChild($$));
			   $$ = nint;
			   Setattr($$,"module",mname);
			 }
		     }
		     Setattr($$,"options",$2);
               }
               ;

includetype    : INCLUDE { $$.type = "include"; }
               | IMPORT  { $$.type = "import"; ++import_mode;}
               ;

/* ------------------------------------------------------------
   %inline %{ ... %}
   ------------------------------------------------------------ */

inline_directive : INLINE HBLOCK {
                 String *cpps;
		 if (Namespaceprefix) {
		   Swig_error(cparse_file, cparse_start_line, "%%inline directive inside a namespace is disallowed.\n");
		   $$ = 0;
		 } else {
		   $$ = new_node("insert");
		   Setattr($$,"code",$2);
		   /* Need to run through the preprocessor */
		   Seek($2,0,SEEK_SET);
		   Setline($2,cparse_start_line);
		   Setfile($2,cparse_file);
		   cpps = Preprocessor_parse($2);
		   start_inline(Char(cpps), cparse_start_line);
		   Delete($2);
		   Delete(cpps);
		 }
		 
	       }
               | INLINE LBRACE {
                 String *cpps;
		 int start_line = cparse_line;
		 skip_balanced('{','}');
		 if (Namespaceprefix) {
		   Swig_error(cparse_file, cparse_start_line, "%%inline directive inside a namespace is disallowed.\n");
		   
		   $$ = 0;
		 } else {
		   String *code;
                   $$ = new_node("insert");
		   Delitem(scanner_ccode,0);
		   Delitem(scanner_ccode,DOH_END);
		   code = Copy(scanner_ccode);
		   Setattr($$,"code", code);
		   Delete(code);		   
		   cpps=Copy(scanner_ccode);
		   start_inline(Char(cpps), start_line);
		   Delete(cpps);
		 }
               }
                ;

/* ------------------------------------------------------------
   %{ ... %}
   %insert(section) "filename"
   %insert("section") "filename"
   %insert(section) %{ ... %}
   %insert("section") %{ ... %}
   ------------------------------------------------------------ */

insert_directive : HBLOCK {
                 $$ = new_node("insert");
		 Setattr($$,"code",$1);
	       }
               | INSERT LPAREN idstring RPAREN string {
		 String *code = NewStringEmpty();
		 $$ = new_node("insert");
		 Setattr($$,"section",$3);
		 Setattr($$,"code",code);
		 if (Swig_insert_file($5,code) < 0) {
		   Swig_error(cparse_file, cparse_line, "Couldn't find '%s'.\n", $5);
		   $$ = 0;
		 } 
               }
               | INSERT LPAREN idstring RPAREN HBLOCK {
		 $$ = new_node("insert");
		 Setattr($$,"section",$3);
		 Setattr($$,"code",$5);
               }
               | INSERT LPAREN idstring RPAREN LBRACE {
		 String *code;
                 skip_balanced('{','}');
		 $$ = new_node("insert");
		 Setattr($$,"section",$3);
		 Delitem(scanner_ccode,0);
		 Delitem(scanner_ccode,DOH_END);
		 code = Copy(scanner_ccode);
		 Setattr($$,"code", code);
		 Delete(code);
	       }
               ;
      
/* ------------------------------------------------------------
    %module modname
    %module "modname"
   ------------------------------------------------------------ */

module_directive: MODULE options idstring {
                 $$ = new_node("module");
		 if ($2) {
		   Setattr($$,"options",$2);
		   if (Getattr($2,"directors")) {
		     Wrapper_director_mode_set(1);
		     if (!cparse_cplusplus) {
		       Swig_error(cparse_file, cparse_line, "Directors are not supported for C code and require the -c++ option\n");
		     }
		   } 
		   if (Getattr($2,"dirprot")) {
		     Wrapper_director_protected_mode_set(1);
		   } 
		   if (Getattr($2,"allprotected")) {
		     Wrapper_all_protected_mode_set(1);
		   } 
		   if (Getattr($2,"templatereduce")) {
		     template_reduce = 1;
		   }
		   if (Getattr($2,"notemplatereduce")) {
		     template_reduce = 0;
		   }
		 }
		 if (!ModuleName) ModuleName = NewString($3);
		 if (!import_mode) {
		   /* first module included, we apply global
		      ModuleName, which can be modify by -module */
		   String *mname = Copy(ModuleName);
		   Setattr($$,"name",mname);
		   Delete(mname);
		 } else { 
		   /* import mode, we just pass the idstring */
		   Setattr($$,"name",$3);   
		 }		 
		 if (!module_node) module_node = $$;
	       }
               ;

/* ------------------------------------------------------------
   %name(newname)    declaration
   %name("newname")  declaration
   ------------------------------------------------------------ */

name_directive : NAME LPAREN idstring RPAREN {
                 Swig_warning(WARN_DEPRECATED_NAME,cparse_file,cparse_line, "%%name is deprecated.  Use %%rename instead.\n");
		 Delete(yyrename);
                 yyrename = NewString($3);
		 $$ = 0;
               }
               | NAME LPAREN RPAREN {
		 Swig_warning(WARN_DEPRECATED_NAME,cparse_file,cparse_line, "%%name is deprecated.  Use %%rename instead.\n");
		 $$ = 0;
		 Swig_error(cparse_file,cparse_line,"Missing argument to %%name directive.\n");
	       }
               ;


/* ------------------------------------------------------------
   %native(scriptname) name;
   %native(scriptname) type name (parms);
   ------------------------------------------------------------ */

native_directive : NATIVE LPAREN identifier RPAREN storage_class identifier SEMI {
                 $$ = new_node("native");
		 Setattr($$,"name",$3);
		 Setattr($$,"wrap:name",$6);
	         add_symbols($$);
	       }
               | NATIVE LPAREN identifier RPAREN storage_class type declarator SEMI {
		 if (!SwigType_isfunction($7.type)) {
		   Swig_error(cparse_file,cparse_line,"%%native declaration '%s' is not a function.\n", $7.id);
		   $$ = 0;
		 } else {
		     Delete(SwigType_pop_function($7.type));
		     /* Need check for function here */
		     SwigType_push($6,$7.type);
		     $$ = new_node("native");
	             Setattr($$,"name",$3);
		     Setattr($$,"wrap:name",$7.id);
		     Setattr($$,"type",$6);
		     Setattr($$,"parms",$7.parms);
		     Setattr($$,"decl",$7.type);
		 }
	         add_symbols($$);
	       }
               ;

/* ------------------------------------------------------------
   %pragma(lang) name=value
   %pragma(lang) name
   %pragma name = value
   %pragma name
   ------------------------------------------------------------ */

pragma_directive : PRAGMA pragma_lang identifier EQUAL pragma_arg {
                 $$ = new_node("pragma");
		 Setattr($$,"lang",$2);
		 Setattr($$,"name",$3);
		 Setattr($$,"value",$5);
	       }
              | PRAGMA pragma_lang identifier {
		$$ = new_node("pragma");
		Setattr($$,"lang",$2);
		Setattr($$,"name",$3);
	      }
              ;

pragma_arg    : string { $$ = $1; }
              | HBLOCK { $$ = $1; }
              ;

pragma_lang   : LPAREN identifier RPAREN { $$ = $2; }
              | empty { $$ = (char *) "swig"; }
              ;

/* ------------------------------------------------------------
   %rename(newname) identifier;
   ------------------------------------------------------------ */

rename_directive : rename_namewarn declarator idstring SEMI {
                SwigType *t = $2.type;
		Hash *kws = NewHash();
		String *fixname;
		fixname = feature_identifier_fix($2.id);
		Setattr(kws,"name",$3);
		if (!Len(t)) t = 0;
		/* Special declarator check */
		if (t) {
		  if (SwigType_isfunction(t)) {
		    SwigType *decl = SwigType_pop_function(t);
		    if (SwigType_ispointer(t)) {
		      String *nname = NewStringf("*%s",fixname);
		      if ($1) {
			Swig_name_rename_add(Namespaceprefix, nname,decl,kws,$2.parms);
		      } else {
			Swig_name_namewarn_add(Namespaceprefix,nname,decl,kws);
		      }
		      Delete(nname);
		    } else {
		      if ($1) {
			Swig_name_rename_add(Namespaceprefix,(fixname),decl,kws,$2.parms);
		      } else {
			Swig_name_namewarn_add(Namespaceprefix,(fixname),decl,kws);
		      }
		    }
		    Delete(decl);
		  } else if (SwigType_ispointer(t)) {
		    String *nname = NewStringf("*%s",fixname);
		    if ($1) {
		      Swig_name_rename_add(Namespaceprefix,(nname),0,kws,$2.parms);
		    } else {
		      Swig_name_namewarn_add(Namespaceprefix,(nname),0,kws);
		    }
		    Delete(nname);
		  }
		} else {
		  if ($1) {
		    Swig_name_rename_add(Namespaceprefix,(fixname),0,kws,$2.parms);
		  } else {
		    Swig_name_namewarn_add(Namespaceprefix,(fixname),0,kws);
		  }
		}
                $$ = 0;
		scanner_clear_rename();
              }
              | rename_namewarn LPAREN kwargs RPAREN declarator cpp_const SEMI {
		String *fixname;
		Hash *kws = $3;
		SwigType *t = $5.type;
		fixname = feature_identifier_fix($5.id);
		if (!Len(t)) t = 0;
		/* Special declarator check */
		if (t) {
		  if ($6.qualifier) SwigType_push(t,$6.qualifier);
		  if (SwigType_isfunction(t)) {
		    SwigType *decl = SwigType_pop_function(t);
		    if (SwigType_ispointer(t)) {
		      String *nname = NewStringf("*%s",fixname);
		      if ($1) {
			Swig_name_rename_add(Namespaceprefix, nname,decl,kws,$5.parms);
		      } else {
			Swig_name_namewarn_add(Namespaceprefix,nname,decl,kws);
		      }
		      Delete(nname);
		    } else {
		      if ($1) {
			Swig_name_rename_add(Namespaceprefix,(fixname),decl,kws,$5.parms);
		      } else {
			Swig_name_namewarn_add(Namespaceprefix,(fixname),decl,kws);
		      }
		    }
		    Delete(decl);
		  } else if (SwigType_ispointer(t)) {
		    String *nname = NewStringf("*%s",fixname);
		    if ($1) {
		      Swig_name_rename_add(Namespaceprefix,(nname),0,kws,$5.parms);
		    } else {
		      Swig_name_namewarn_add(Namespaceprefix,(nname),0,kws);
		    }
		    Delete(nname);
		  }
		} else {
		  if ($1) {
		    Swig_name_rename_add(Namespaceprefix,(fixname),0,kws,$5.parms);
		  } else {
		    Swig_name_namewarn_add(Namespaceprefix,(fixname),0,kws);
		  }
		}
                $$ = 0;
		scanner_clear_rename();
              }
              | rename_namewarn LPAREN kwargs RPAREN string SEMI {
		if ($1) {
		  Swig_name_rename_add(Namespaceprefix,$5,0,$3,0);
		} else {
		  Swig_name_namewarn_add(Namespaceprefix,$5,0,$3);
		}
		$$ = 0;
		scanner_clear_rename();
              }
              ;

rename_namewarn : RENAME {
		    $$ = 1;
                } 
                | NAMEWARN {
                    $$ = 0;
                };


/* ------------------------------------------------------------
   Feature targeting a symbol name (non-global feature):

     %feature(featurename) name "val";
     %feature(featurename, val) name;

   where "val" could instead be the other bracket types, that is,
   { val } or %{ val %} or indeed omitted whereupon it defaults to "1".
   Or, the global feature which does not target a symbol name:

     %feature(featurename) "val";
     %feature(featurename, val);

   An empty val (empty string) clears the feature.
   Any number of feature attributes can optionally be added, for example
   a non-global feature with 2 attributes:

     %feature(featurename, attrib1="attribval1", attrib2="attribval2") name "val";
     %feature(featurename, val, attrib1="attribval1", attrib2="attribval2") name;
   ------------------------------------------------------------ */

                  /* Non-global feature */
feature_directive : FEATURE LPAREN idstring RPAREN declarator cpp_const stringbracesemi {
                    String *val = $7 ? NewString($7) : NewString("1");
                    new_feature($3, val, 0, $5.id, $5.type, $5.parms, $6.qualifier);
                    $$ = 0;
                    scanner_clear_rename();
                  }
                  | FEATURE LPAREN idstring COMMA stringnum RPAREN declarator cpp_const SEMI {
                    String *val = Len($5) ? $5 : 0;
                    new_feature($3, val, 0, $7.id, $7.type, $7.parms, $8.qualifier);
                    $$ = 0;
                    scanner_clear_rename();
                  }
                  | FEATURE LPAREN idstring featattr RPAREN declarator cpp_const stringbracesemi {
                    String *val = $8 ? NewString($8) : NewString("1");
                    new_feature($3, val, $4, $6.id, $6.type, $6.parms, $7.qualifier);
                    $$ = 0;
                    scanner_clear_rename();
                  }
                  | FEATURE LPAREN idstring COMMA stringnum featattr RPAREN declarator cpp_const SEMI {
                    String *val = Len($5) ? $5 : 0;
                    new_feature($3, val, $6, $8.id, $8.type, $8.parms, $9.qualifier);
                    $$ = 0;
                    scanner_clear_rename();
                  }

                  /* Global feature */
                  | FEATURE LPAREN idstring RPAREN stringbracesemi {
                    String *val = $5 ? NewString($5) : NewString("1");
                    new_feature($3, val, 0, 0, 0, 0, 0);
                    $$ = 0;
                    scanner_clear_rename();
                  }
                  | FEATURE LPAREN idstring COMMA stringnum RPAREN SEMI {
                    String *val = Len($5) ? $5 : 0;
                    new_feature($3, val, 0, 0, 0, 0, 0);
                    $$ = 0;
                    scanner_clear_rename();
                  }
                  | FEATURE LPAREN idstring featattr RPAREN stringbracesemi {
                    String *val = $6 ? NewString($6) : NewString("1");
                    new_feature($3, val, $4, 0, 0, 0, 0);
                    $$ = 0;
                    scanner_clear_rename();
                  }
                  | FEATURE LPAREN idstring COMMA stringnum featattr RPAREN SEMI {
                    String *val = Len($5) ? $5 : 0;
                    new_feature($3, val, $6, 0, 0, 0, 0);
                    $$ = 0;
                    scanner_clear_rename();
                  }
                  ;

stringbracesemi : stringbrace { $$ = $1; }
                | SEMI { $$ = 0; }
                | PARMS LPAREN parms RPAREN SEMI { $$ = $3; } 
                ;

featattr        : COMMA idstring EQUAL stringnum {
		  $$ = NewHash();
		  Setattr($$,"name",$2);
		  Setattr($$,"value",$4);
                }
                | COMMA idstring EQUAL stringnum featattr {
		  $$ = NewHash();
		  Setattr($$,"name",$2);
		  Setattr($$,"value",$4);
                  set_nextSibling($$,$5);
                }
		;

/* %varargs() directive. */

varargs_directive : VARARGS LPAREN varargs_parms RPAREN declarator cpp_const SEMI {
                 Parm *val;
		 String *name;
		 SwigType *t;
		 if (Namespaceprefix) name = NewStringf("%s::%s", Namespaceprefix, $5.id);
		 else name = NewString($5.id);
		 val = $3;
		 if ($5.parms) {
		   Setmeta(val,"parms",$5.parms);
		 }
		 t = $5.type;
		 if (!Len(t)) t = 0;
		 if (t) {
		   if ($6.qualifier) SwigType_push(t,$6.qualifier);
		   if (SwigType_isfunction(t)) {
		     SwigType *decl = SwigType_pop_function(t);
		     if (SwigType_ispointer(t)) {
		       String *nname = NewStringf("*%s",name);
		       Swig_feature_set(Swig_cparse_features(), nname, decl, "feature:varargs", val, 0);
		       Delete(nname);
		     } else {
		       Swig_feature_set(Swig_cparse_features(), name, decl, "feature:varargs", val, 0);
		     }
		     Delete(decl);
		   } else if (SwigType_ispointer(t)) {
		     String *nname = NewStringf("*%s",name);
		     Swig_feature_set(Swig_cparse_features(),nname,0,"feature:varargs",val, 0);
		     Delete(nname);
		   }
		 } else {
		   Swig_feature_set(Swig_cparse_features(),name,0,"feature:varargs",val, 0);
		 }
		 Delete(name);
		 $$ = 0;
              };

varargs_parms   : parms { $$ = $1; }
                | NUM_INT COMMA parm { 
		  int i;
		  int n;
		  Parm *p;
		  n = atoi(Char($1.val));
		  if (n <= 0) {
		    Swig_error(cparse_file, cparse_line,"Argument count in %%varargs must be positive.\n");
		    $$ = 0;
		  } else {
		    String *name = Getattr($3, "name");
		    $$ = Copy($3);
		    if (name)
		      Setattr($$, "name", NewStringf("%s%d", name, n));
		    for (i = 1; i < n; i++) {
		      p = Copy($3);
		      name = Getattr(p, "name");
		      if (name)
		        Setattr(p, "name", NewStringf("%s%d", name, n-i));
		      set_nextSibling(p,$$);
		      Delete($$);
		      $$ = p;
		    }
		  }
                }
               ;


/* ------------------------------------------------------------
   %typemap(method) type { ... }
   %typemap(method) type "..."
   %typemap(method) type;    - typemap deletion
   %typemap(method) type1,type2,... = type;    - typemap copy
   %typemap type1,type2,... = type;            - typemap copy
   ------------------------------------------------------------ */

typemap_directive :  TYPEMAP LPAREN typemap_type RPAREN tm_list stringbrace {
		   $$ = 0;
		   if ($3.method) {
		     String *code = 0;
		     $$ = new_node("typemap");
		     Setattr($$,"method",$3.method);
		     if ($3.kwargs) {
		       ParmList *kw = $3.kwargs;
                       code = remove_block(kw, $6);
		       Setattr($$,"kwargs", $3.kwargs);
		     }
		     code = code ? code : NewString($6);
		     Setattr($$,"code", code);
		     Delete(code);
		     appendChild($$,$5);
		   }
	       }
               | TYPEMAP LPAREN typemap_type RPAREN tm_list SEMI {
		 $$ = 0;
		 if ($3.method) {
		   $$ = new_node("typemap");
		   Setattr($$,"method",$3.method);
		   appendChild($$,$5);
		 }
	       }
               | TYPEMAP LPAREN typemap_type RPAREN tm_list EQUAL typemap_parm SEMI {
		   $$ = 0;
		   if ($3.method) {
		     $$ = new_node("typemapcopy");
		     Setattr($$,"method",$3.method);
		     Setattr($$,"pattern", Getattr($7,"pattern"));
		     appendChild($$,$5);
		   }
	       }
               ;

/* typemap method type (lang,method) or (method) */

typemap_type   : kwargs {
		 Hash *p;
		 String *name;
		 p = nextSibling($1);
		 if (p && (!Getattr(p,"value"))) {
 		   /* this is the deprecated two argument typemap form */
 		   Swig_warning(WARN_DEPRECATED_TYPEMAP_LANG,cparse_file, cparse_line,
				"Specifying the language name in %%typemap is deprecated - use #ifdef SWIG<LANG> instead.\n");
		   /* two argument typemap form */
		   name = Getattr($1,"name");
		   if (!name || (Strcmp(name,typemap_lang))) {
		     $$.method = 0;
		     $$.kwargs = 0;
		   } else {
		     $$.method = Getattr(p,"name");
		     $$.kwargs = nextSibling(p);
		   }
		 } else {
		   /* one-argument typemap-form */
		   $$.method = Getattr($1,"name");
		   $$.kwargs = p;
		 }
                }
               ;

tm_list        : typemap_parm tm_tail {
                 $$ = $1;
		 set_nextSibling($$,$2);
		}
               ;

tm_tail        : COMMA typemap_parm tm_tail {
                 $$ = $2;
		 set_nextSibling($$,$3);
                }
               | empty { $$ = 0;}
               ;

typemap_parm   : type plain_declarator {
                  Parm *parm;
		  SwigType_push($1,$2.type);
		  $$ = new_node("typemapitem");
		  parm = NewParmWithoutFileLineInfo($1,$2.id);
		  Setattr($$,"pattern",parm);
		  Setattr($$,"parms", $2.parms);
		  Delete(parm);
		  /*		  $$ = NewParmWithoutFileLineInfo($1,$2.id);
				  Setattr($$,"parms",$2.parms); */
                }
               | LPAREN parms RPAREN {
                  $$ = new_node("typemapitem");
		  Setattr($$,"pattern",$2);
		  /*		  Setattr($$,"multitype",$2); */
               }
               | LPAREN parms RPAREN LPAREN parms RPAREN {
		 $$ = new_node("typemapitem");
		 Setattr($$,"pattern", $2);
		 /*                 Setattr($$,"multitype",$2); */
		 Setattr($$,"parms",$5);
               }
               ;

/* ------------------------------------------------------------
   %types(parmlist); 
   %types(parmlist) %{ ... %}
   ------------------------------------------------------------ */

types_directive : TYPES LPAREN parms RPAREN stringbracesemi {
                   $$ = new_node("types");
		   Setattr($$,"parms",$3);
                   if ($5)
		     Setattr($$,"convcode",NewString($5));
               }
               ;

/* ------------------------------------------------------------
   %template(name) tname<args>;
   ------------------------------------------------------------ */

template_directive: SWIGTEMPLATE LPAREN idstringopt RPAREN idcolonnt LESSTHAN valparms GREATERTHAN SEMI {
                  Parm *p, *tp;
		  Node *n;
		  Node *outer_class = currentOuterClass;
		  Symtab *tscope = 0;
		  int     specialized = 0;
		  int     variadic = 0;

		  $$ = 0;

		  tscope = Swig_symbol_current();          /* Get the current scope */

		  /* If the class name is qualified, we need to create or lookup namespace entries */
		  $5 = resolve_create_node_scope($5, 0);

		  if (nscope_inner && Strcmp(nodeType(nscope_inner), "class") == 0) {
		    outer_class	= nscope_inner;
		  }

		  /*
		    We use the new namespace entry 'nscope' only to
		    emit the template node. The template parameters are
		    resolved in the current 'tscope'.

		    This is closer to the C++ (typedef) behavior.
		  */
		  n = Swig_cparse_template_locate($5,$7,tscope);

		  /* Patch the argument types to respect namespaces */
		  p = $7;
		  while (p) {
		    SwigType *value = Getattr(p,"value");
		    if (!value) {
		      SwigType *ty = Getattr(p,"type");
		      if (ty) {
			SwigType *rty = 0;
			int reduce = template_reduce;
			if (reduce || !SwigType_ispointer(ty)) {
			  rty = Swig_symbol_typedef_reduce(ty,tscope);
			  if (!reduce) reduce = SwigType_ispointer(rty);
			}
			ty = reduce ? Swig_symbol_type_qualify(rty,tscope) : Swig_symbol_type_qualify(ty,tscope);
			Setattr(p,"type",ty);
			Delete(ty);
			Delete(rty);
		      }
		    } else {
		      value = Swig_symbol_type_qualify(value,tscope);
		      Setattr(p,"value",value);
		      Delete(value);
		    }

		    p = nextSibling(p);
		  }

		  /* Look for the template */
		  {
                    Node *nn = n;
                    Node *linklistend = 0;
                    Node *linkliststart = 0;
                    while (nn) {
                      Node *templnode = 0;
                      if (Strcmp(nodeType(nn),"template") == 0) {
                        int nnisclass = (Strcmp(Getattr(nn,"templatetype"),"class") == 0); /* if not a templated class it is a templated function */
                        Parm *tparms = Getattr(nn,"templateparms");
                        if (!tparms) {
                          specialized = 1;
                        } else if (Getattr(tparms,"variadic") && strncmp(Char(Getattr(tparms,"variadic")), "1", 1)==0) {
                          variadic = 1;
                        }
                        if (nnisclass && !variadic && !specialized && (ParmList_len($7) > ParmList_len(tparms))) {
                          Swig_error(cparse_file, cparse_line, "Too many template parameters. Maximum of %d.\n", ParmList_len(tparms));
                        } else if (nnisclass && !specialized && ((ParmList_len($7) < (ParmList_numrequired(tparms) - (variadic?1:0))))) { /* Variadic parameter is optional */
                          Swig_error(cparse_file, cparse_line, "Not enough template parameters specified. %d required.\n", (ParmList_numrequired(tparms)-(variadic?1:0)) );
                        } else if (!nnisclass && ((ParmList_len($7) != ParmList_len(tparms)))) {
                          /* must be an overloaded templated method - ignore it as it is overloaded with a different number of template parameters */
                          nn = Getattr(nn,"sym:nextSibling"); /* repeat for overloaded templated functions */
                          continue;
                        } else {
			  String *tname = Copy($5);
                          int def_supplied = 0;
                          /* Expand the template */
			  Node *templ = Swig_symbol_clookup($5,0);
			  Parm *targs = templ ? Getattr(templ,"templateparms") : 0;

                          ParmList *temparms;
                          if (specialized) temparms = CopyParmList($7);
                          else temparms = CopyParmList(tparms);

                          /* Create typedef's and arguments */
                          p = $7;
                          tp = temparms;
                          if (!p && ParmList_len(p) != ParmList_len(temparms)) {
                            /* we have no template parameters supplied in %template for a template that has default args*/
                            p = tp;
                            def_supplied = 1;
                          }

                          while (p) {
                            String *value = Getattr(p,"value");
                            if (def_supplied) {
                              Setattr(p,"default","1");
                            }
                            if (value) {
                              Setattr(tp,"value",value);
                            } else {
                              SwigType *ty = Getattr(p,"type");
                              if (ty) {
                                Setattr(tp,"type",ty);
                              }
                              Delattr(tp,"value");
                            }
			    /* fix default arg values */
			    if (targs) {
			      Parm *pi = temparms;
			      Parm *ti = targs;
			      String *tv = Getattr(tp,"value");
			      if (!tv) tv = Getattr(tp,"type");
			      while(pi != tp && ti && pi) {
				String *name = Getattr(ti,"name");
				String *value = Getattr(pi,"value");
				if (!value) value = Getattr(pi,"type");
				Replaceid(tv, name, value);
				pi = nextSibling(pi);
				ti = nextSibling(ti);
			      }
			    }
                            p = nextSibling(p);
                            tp = nextSibling(tp);
                            if (!p && tp) {
                              p = tp;
                              def_supplied = 1;
                            } else if (p && !tp) { /* Variadic template - tp < p */
			      SWIG_WARN_NODE_BEGIN(nn);
                              Swig_warning(WARN_CPP11_VARIADIC_TEMPLATE,cparse_file, cparse_line,"Only the first variadic template argument is currently supported.\n");
			      SWIG_WARN_NODE_END(nn);
                              break;
                            }
                          }

                          templnode = copy_node(nn);
			  update_nested_classes(templnode); /* update classes nested within template */
                          /* We need to set the node name based on name used to instantiate */
                          Setattr(templnode,"name",tname);
			  Delete(tname);
                          if (!specialized) {
                            Delattr(templnode,"sym:typename");
                          } else {
                            Setattr(templnode,"sym:typename","1");
                          }
			  /* for now, nested %template is allowed only in the same scope as the template declaration */
                          if ($3 && !(nnisclass && ((outer_class && (outer_class != Getattr(nn, "nested:outer")))
			    ||(extendmode && current_class && (current_class != Getattr(nn, "nested:outer")))))) {
			    /*
			       Comment this out for 1.3.28. We need to
			       re-enable it later but first we need to
			       move %ignore from using %rename to use
			       %feature(ignore).

			       String *symname = Swig_name_make(templnode,0,$3,0,0);
			    */
			    String *symname = NewString($3);
                            Swig_cparse_template_expand(templnode,symname,temparms,tscope);
                            Setattr(templnode,"sym:name",symname);
                          } else {
                            static int cnt = 0;
                            String *nname = NewStringf("__dummy_%d__", cnt++);
                            Swig_cparse_template_expand(templnode,nname,temparms,tscope);
                            Setattr(templnode,"sym:name",nname);
			    Delete(nname);
                            Setattr(templnode,"feature:onlychildren", "typemap,typemapitem,typemapcopy,typedef,types,fragment");
			    if ($3) {
			      Swig_warning(WARN_PARSE_NESTED_TEMPLATE, cparse_file, cparse_line, "Named nested template instantiations not supported. Processing as if no name was given to %%template().\n");
			    }
                          }
                          Delattr(templnode,"templatetype");
                          Setattr(templnode,"template",nn);
                          Setfile(templnode,cparse_file);
                          Setline(templnode,cparse_line);
                          Delete(temparms);
			  if (outer_class && nnisclass) {
			    SetFlag(templnode, "nested");
			    Setattr(templnode, "nested:outer", outer_class);
			  }
                          add_symbols_copy(templnode);

                          if (Strcmp(nodeType(templnode),"class") == 0) {

                            /* Identify pure abstract methods */
                            Setattr(templnode,"abstracts", pure_abstracts(firstChild(templnode)));

                            /* Set up inheritance in symbol table */
                            {
                              Symtab  *csyms;
                              List *baselist = Getattr(templnode,"baselist");
                              csyms = Swig_symbol_current();
                              Swig_symbol_setscope(Getattr(templnode,"symtab"));
                              if (baselist) {
                                List *bases = Swig_make_inherit_list(Getattr(templnode,"name"),baselist, Namespaceprefix);
                                if (bases) {
                                  Iterator s;
                                  for (s = First(bases); s.item; s = Next(s)) {
                                    Symtab *st = Getattr(s.item,"symtab");
                                    if (st) {
				      Setfile(st,Getfile(s.item));
				      Setline(st,Getline(s.item));
                                      Swig_symbol_inherit(st);
                                    }
                                  }
				  Delete(bases);
                                }
                              }
                              Swig_symbol_setscope(csyms);
                            }

                            /* Merge in %extend methods for this class.
			       This only merges methods within %extend for a template specialized class such as
			         template<typename T> class K {}; %extend K<int> { ... }
			       The copy_node() call above has already added in the generic %extend methods such as
			         template<typename T> class K {}; %extend K { ... } */

			    /* !!! This may be broken.  We may have to add the
			       %extend methods at the beginning of the class */
                            {
                              String *stmp = 0;
                              String *clsname;
                              Node *am;
                              if (Namespaceprefix) {
                                clsname = stmp = NewStringf("%s::%s", Namespaceprefix, Getattr(templnode,"name"));
                              } else {
                                clsname = Getattr(templnode,"name");
                              }
                              am = Getattr(Swig_extend_hash(),clsname);
                              if (am) {
                                Symtab *st = Swig_symbol_current();
                                Swig_symbol_setscope(Getattr(templnode,"symtab"));
                                /*			    Printf(stdout,"%s: %s %p %p\n", Getattr(templnode,"name"), clsname, Swig_symbol_current(), Getattr(templnode,"symtab")); */
                                Swig_extend_merge(templnode,am);
                                Swig_symbol_setscope(st);
				Swig_extend_append_previous(templnode,am);
                                Delattr(Swig_extend_hash(),clsname);
                              }
			      if (stmp) Delete(stmp);
                            }

                            /* Add to classes hash */
			    if (!classes)
			      classes = NewHash();

			    if (Namespaceprefix) {
			      String *temp = NewStringf("%s::%s", Namespaceprefix, Getattr(templnode,"name"));
			      Setattr(classes,temp,templnode);
			      Delete(temp);
			    } else {
			      String *qs = Swig_symbol_qualifiedscopename(templnode);
			      Setattr(classes, qs,templnode);
			      Delete(qs);
			    }
                          }
                        }

                        /* all the overloaded templated functions are added into a linked list */
                        if (!linkliststart)
                          linkliststart = templnode;
                        if (nscope_inner) {
                          /* non-global namespace */
                          if (templnode) {
                            appendChild(nscope_inner,templnode);
			    Delete(templnode);
                            if (nscope) $$ = nscope;
                          }
                        } else {
                          /* global namespace */
                          if (!linklistend) {
                            $$ = templnode;
                          } else {
                            set_nextSibling(linklistend,templnode);
			    Delete(templnode);
                          }
                          linklistend = templnode;
                        }
                      }
                      nn = Getattr(nn,"sym:nextSibling"); /* repeat for overloaded templated functions. If a templated class there will never be a sibling. */
                    }
                    update_defaultargs(linkliststart);
		  }
	          Swig_symbol_setscope(tscope);
		  Delete(Namespaceprefix);
		  Namespaceprefix = Swig_symbol_qualifiedscopename(0);
                }
               ;

/* ------------------------------------------------------------
   %warn "text"
   %warn(no)
   ------------------------------------------------------------ */

warn_directive : WARN string {
		  Swig_warning(0,cparse_file, cparse_line,"%s\n", $2);
		  $$ = 0;
               }
               ;

/* ======================================================================
 *                              C Parsing
 * ====================================================================== */

c_declaration   : c_decl {
                    $$ = $1; 
                    if ($$) {
   		      add_symbols($$);
                      default_arguments($$);
   	            }
                }
                | c_enum_decl { $$ = $1; }
                | c_enum_forward_decl { $$ = $1; }

/* An extern C type declaration, disable cparse_cplusplus if needed. */

                | EXTERN string LBRACE {
		  if (Strcmp($2,"C") == 0) {
		    cparse_externc = 1;
		  }
		} interface RBRACE {
		  cparse_externc = 0;
		  if (Strcmp($2,"C") == 0) {
		    Node *n = firstChild($5);
		    $$ = new_node("extern");
		    Setattr($$,"name",$2);
		    appendChild($$,n);
		    while (n) {
		      SwigType *decl = Getattr(n,"decl");
		      if (SwigType_isfunction(decl) && !Equal(Getattr(n, "storage"), "typedef")) {
			Setattr(n,"storage","externc");
		      }
		      n = nextSibling(n);
		    }
		  } else {
		     Swig_warning(WARN_PARSE_UNDEFINED_EXTERN,cparse_file, cparse_line,"Unrecognized extern type \"%s\".\n", $2);
		    $$ = new_node("extern");
		    Setattr($$,"name",$2);
		    appendChild($$,firstChild($5));
		  }
                }
                | cpp_lambda_decl {
		  $$ = $1;
		  SWIG_WARN_NODE_BEGIN($$);
		  Swig_warning(WARN_CPP11_LAMBDA, cparse_file, cparse_line, "Lambda expressions and closures are not fully supported yet.\n");
		  SWIG_WARN_NODE_END($$);
		}
                | USING idcolon EQUAL type plain_declarator SEMI {
		  /* Convert using statement to a typedef statement */
		  $$ = new_node("cdecl");
		  Setattr($$,"type",$4);
		  Setattr($$,"storage","typedef");
		  Setattr($$,"name",$2);
		  Setattr($$,"decl",$5.type);
		  SetFlag($$,"typealias");
		  add_symbols($$);
		}
                | TEMPLATE LESSTHAN template_parms GREATERTHAN USING idcolon EQUAL type plain_declarator SEMI {
		  /* Convert alias template to a "template" typedef statement */
		  $$ = new_node("template");
		  Setattr($$,"type",$8);
		  Setattr($$,"storage","typedef");
		  Setattr($$,"name",$6);
		  Setattr($$,"decl",$9.type);
		  Setattr($$,"templateparms",$3);
		  Setattr($$,"templatetype","cdecl");
		  SetFlag($$,"aliastemplate");
		  add_symbols($$);
		}
                | cpp_static_assert {
                   $$ = $1;
                }
                ;

/* ------------------------------------------------------------
   A C global declaration of some kind (may be variable, function, typedef, etc.)
   ------------------------------------------------------------ */

c_decl  : storage_class type declarator cpp_const initializer c_decl_tail {
	      String *decl = $3.type;
              $$ = new_node("cdecl");
	      if ($4.qualifier)
	        decl = add_qualifier_to_declarator($3.type, $4.qualifier);
	      Setattr($$,"refqualifier",$4.refqualifier);
	      Setattr($$,"type",$2);
	      Setattr($$,"storage",$1);
	      Setattr($$,"name",$3.id);
	      Setattr($$,"decl",decl);
	      Setattr($$,"parms",$3.parms);
	      Setattr($$,"value",$5.val);
	      Setattr($$,"throws",$4.throws);
	      Setattr($$,"throw",$4.throwf);
	      Setattr($$,"noexcept",$4.nexcept);
	      if ($5.val && $5.type) {
		/* store initializer type as it might be different to the declared type */
		SwigType *valuetype = NewSwigType($5.type);
		if (Len(valuetype) > 0)
		  Setattr($$,"valuetype",valuetype);
		else
		  Delete(valuetype);
	      }
	      if (!$6) {
		if (Len(scanner_ccode)) {
		  String *code = Copy(scanner_ccode);
		  Setattr($$,"code",code);
		  Delete(code);
		}
	      } else {
		Node *n = $6;
		/* Inherit attributes */
		while (n) {
		  String *type = Copy($2);
		  Setattr(n,"type",type);
		  Setattr(n,"storage",$1);
		  n = nextSibling(n);
		  Delete(type);
		}
	      }
	      if ($5.bitfield) {
		Setattr($$,"bitfield", $5.bitfield);
	      }

	      if ($3.id) {
		/* Look for "::" declarations (ignored) */
		if (Strstr($3.id, "::")) {
		  /* This is a special case. If the scope name of the declaration exactly
		     matches that of the declaration, then we will allow it. Otherwise, delete. */
		  String *p = Swig_scopename_prefix($3.id);
		  if (p) {
		    if ((Namespaceprefix && Strcmp(p, Namespaceprefix) == 0) ||
			(Classprefix && Strcmp(p, Classprefix) == 0)) {
		      String *lstr = Swig_scopename_last($3.id);
		      Setattr($$, "name", lstr);
		      Delete(lstr);
		      set_nextSibling($$, $6);
		    } else {
		      Delete($$);
		      $$ = $6;
		    }
		    Delete(p);
		  } else {
		    Delete($$);
		    $$ = $6;
		  }
		} else {
		  set_nextSibling($$, $6);
		}
	      } else {
		Swig_error(cparse_file, cparse_line, "Missing symbol name for global declaration\n");
		$$ = 0;
	      }

	      if ($4.qualifier && $1 && Strstr($1, "static"))
		Swig_error(cparse_file, cparse_line, "Static function %s cannot have a qualifier.\n", Swig_name_decl($$));
           }
           /* Alternate function syntax introduced in C++11:
              auto funcName(int x, int y) -> int; */
           | storage_class AUTO declarator cpp_const ARROW cpp_alternate_rettype virt_specifier_seq_opt initializer c_decl_tail {
              $$ = new_node("cdecl");
	      if ($4.qualifier) SwigType_push($3.type, $4.qualifier);
	      Setattr($$,"refqualifier",$4.refqualifier);
	      Setattr($$,"type",$6);
	      Setattr($$,"storage",$1);
	      Setattr($$,"name",$3.id);
	      Setattr($$,"decl",$3.type);
	      Setattr($$,"parms",$3.parms);
	      Setattr($$,"value",$4.val);
	      Setattr($$,"throws",$4.throws);
	      Setattr($$,"throw",$4.throwf);
	      Setattr($$,"noexcept",$4.nexcept);
	      if (!$9) {
		if (Len(scanner_ccode)) {
		  String *code = Copy(scanner_ccode);
		  Setattr($$,"code",code);
		  Delete(code);
		}
	      } else {
		Node *n = $9;
		while (n) {
		  String *type = Copy($6);
		  Setattr(n,"type",type);
		  Setattr(n,"storage",$1);
		  n = nextSibling(n);
		  Delete(type);
		}
	      }
	      if ($4.bitfield) {
		Setattr($$,"bitfield", $4.bitfield);
	      }

	      if (Strstr($3.id,"::")) {
                String *p = Swig_scopename_prefix($3.id);
		if (p) {
		  if ((Namespaceprefix && Strcmp(p, Namespaceprefix) == 0) ||
		      (Classprefix && Strcmp(p, Classprefix) == 0)) {
		    String *lstr = Swig_scopename_last($3.id);
		    Setattr($$,"name",lstr);
		    Delete(lstr);
		    set_nextSibling($$, $9);
		  } else {
		    Delete($$);
		    $$ = $9;
		  }
		  Delete(p);
		} else {
		  Delete($$);
		  $$ = $9;
		}
	      } else {
		set_nextSibling($$, $9);
	      }

	      if ($4.qualifier && $1 && Strstr($1, "static"))
		Swig_error(cparse_file, cparse_line, "Static function %s cannot have a qualifier.\n", Swig_name_decl($$));
           }
           ;

/* Allow lists of variables and functions to be built up */

c_decl_tail    : SEMI { 
                   $$ = 0;
                   Clear(scanner_ccode); 
               }
               | COMMA declarator cpp_const initializer c_decl_tail {
		 $$ = new_node("cdecl");
		 if ($3.qualifier) SwigType_push($2.type,$3.qualifier);
		 Setattr($$,"refqualifier",$3.refqualifier);
		 Setattr($$,"name",$2.id);
		 Setattr($$,"decl",$2.type);
		 Setattr($$,"parms",$2.parms);
		 Setattr($$,"value",$4.val);
		 Setattr($$,"throws",$3.throws);
		 Setattr($$,"throw",$3.throwf);
		 Setattr($$,"noexcept",$3.nexcept);
		 if ($4.bitfield) {
		   Setattr($$,"bitfield", $4.bitfield);
		 }
		 if (!$5) {
		   if (Len(scanner_ccode)) {
		     String *code = Copy(scanner_ccode);
		     Setattr($$,"code",code);
		     Delete(code);
		   }
		 } else {
		   set_nextSibling($$, $5);
		 }
	       }
               | LBRACE { 
                   skip_balanced('{','}');
                   $$ = 0;
               }
               | error {
		   $$ = 0;
		   if (yychar == RPAREN) {
		       Swig_error(cparse_file, cparse_line, "Unexpected ')'.\n");
		   } else {
		       Swig_error(cparse_file, cparse_line, "Syntax error - possibly a missing semicolon.\n");
		   }
		   exit(1);
               }
              ;

initializer   : def_args {
                   $$ = $1;
              }
              ;

cpp_alternate_rettype : primitive_type { $$ = $1; }
              | TYPE_BOOL { $$ = $1; }
              | TYPE_VOID { $$ = $1; }
/*
              | TYPE_TYPEDEF template_decl { $$ = NewStringf("%s%s",$1,$2); }
*/
              | TYPE_RAW { $$ = $1; }
              | idcolon { $$ = $1; }
              | decltype { $$ = $1; }
              ;

/* ------------------------------------------------------------
   Lambda functions and expressions, such as:
   auto myFunc = [] { return something; };
   auto myFunc = [](int x, int y) { return x+y; };
   auto myFunc = [](int x, int y) -> int { return x+y; };
   auto myFunc = [](int x, int y) throw() -> int { return x+y; };
   auto six = [](int x, int y) { return x+y; }(4, 2);
   ------------------------------------------------------------ */
cpp_lambda_decl : storage_class AUTO idcolon EQUAL lambda_introducer LPAREN parms RPAREN cpp_const lambda_body lambda_tail {
		  $$ = new_node("lambda");
		  Setattr($$,"name",$3);
		  add_symbols($$);
	        }
                | storage_class AUTO idcolon EQUAL lambda_introducer LPAREN parms RPAREN cpp_const ARROW type lambda_body lambda_tail {
		  $$ = new_node("lambda");
		  Setattr($$,"name",$3);
		  add_symbols($$);
		}
                | storage_class AUTO idcolon EQUAL lambda_introducer lambda_body lambda_tail {
		  $$ = new_node("lambda");
		  Setattr($$,"name",$3);
		  add_symbols($$);
		}
                ;

lambda_introducer : LBRACKET {
		  skip_balanced('[',']');
		  $$ = 0;
	        }
		;

lambda_body : LBRACE {
		  skip_balanced('{','}');
		  $$ = 0;
		}

lambda_tail :	SEMI {
		  $$ = 0;
		}
		| LPAREN {
		  skip_balanced('(',')');
		} SEMI {
		  $$ = 0;
		}
		;

/* ------------------------------------------------------------
   enum
   or
   enum class
   ------------------------------------------------------------ */

c_enum_key : ENUM {
		   $$ = (char *)"enum";
	      }
	      | ENUM CLASS {
		   $$ = (char *)"enum class";
	      }
	      | ENUM STRUCT {
		   $$ = (char *)"enum struct";
	      }
	      ;

/* ------------------------------------------------------------
   base enum type (eg. unsigned short)
   ------------------------------------------------------------ */

c_enum_inherit : COLON type_right {
                   $$ = $2;
              }
              | empty { $$ = 0; }
              ;
/* ------------------------------------------------------------
   enum [class] Name;
   enum [class] Name [: base_type];
   ------------------------------------------------------------ */

c_enum_forward_decl : storage_class c_enum_key ename c_enum_inherit SEMI {
		   SwigType *ty = 0;
		   int scopedenum = $3 && !Equal($2, "enum");
		   $$ = new_node("enumforward");
		   ty = NewStringf("enum %s", $3);
		   Setattr($$,"enumkey",$2);
		   if (scopedenum)
		     SetFlag($$, "scopedenum");
		   Setattr($$,"name",$3);
		   Setattr($$,"inherit",$4);
		   Setattr($$,"type",ty);
		   Setattr($$,"sym:weak", "1");
		   add_symbols($$);
	      }
              ;

/* ------------------------------------------------------------
   enum [class] Name [: base_type] { ... };
   or
   enum [class] Name [: base_type] { ... } MyEnum [= ...];
 * ------------------------------------------------------------ */

c_enum_decl :  storage_class c_enum_key ename c_enum_inherit LBRACE enumlist RBRACE SEMI {
		  SwigType *ty = 0;
		  int scopedenum = $3 && !Equal($2, "enum");
                  $$ = new_node("enum");
		  ty = NewStringf("enum %s", $3);
		  Setattr($$,"enumkey",$2);
		  if (scopedenum)
		    SetFlag($$, "scopedenum");
		  Setattr($$,"name",$3);
		  Setattr($$,"inherit",$4);
		  Setattr($$,"type",ty);
		  appendChild($$,$6);
		  add_symbols($$);      /* Add to tag space */

		  if (scopedenum) {
		    Swig_symbol_newscope();
		    Swig_symbol_setscopename($3);
		    Delete(Namespaceprefix);
		    Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		  }

		  add_symbols($6);      /* Add enum values to appropriate enum or enum class scope */

		  if (scopedenum) {
		    Setattr($$,"symtab", Swig_symbol_popscope());
		    Delete(Namespaceprefix);
		    Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		  }
               }
	       | storage_class c_enum_key ename c_enum_inherit LBRACE enumlist RBRACE declarator cpp_const initializer c_decl_tail {
		 Node *n;
		 SwigType *ty = 0;
		 String   *unnamed = 0;
		 int       unnamedinstance = 0;
		 int scopedenum = $3 && !Equal($2, "enum");

		 $$ = new_node("enum");
		 Setattr($$,"enumkey",$2);
		 if (scopedenum)
		   SetFlag($$, "scopedenum");
		 Setattr($$,"inherit",$4);
		 if ($3) {
		   Setattr($$,"name",$3);
		   ty = NewStringf("enum %s", $3);
		 } else if ($8.id) {
		   unnamed = make_unnamed();
		   ty = NewStringf("enum %s", unnamed);
		   Setattr($$,"unnamed",unnamed);
                   /* name is not set for unnamed enum instances, e.g. enum { foo } Instance; */
		   if ($1 && Cmp($1,"typedef") == 0) {
		     Setattr($$,"name",$8.id);
                   } else {
                     unnamedinstance = 1;
                   }
		   Setattr($$,"storage",$1);
		 }
		 if ($8.id && Cmp($1,"typedef") == 0) {
		   Setattr($$,"tdname",$8.id);
                   Setattr($$,"allows_typedef","1");
                 }
		 appendChild($$,$6);
		 n = new_node("cdecl");
		 Setattr(n,"type",ty);
		 Setattr(n,"name",$8.id);
		 Setattr(n,"storage",$1);
		 Setattr(n,"decl",$8.type);
		 Setattr(n,"parms",$8.parms);
		 Setattr(n,"unnamed",unnamed);

                 if (unnamedinstance) {
		   SwigType *cty = NewString("enum ");
		   Setattr($$,"type",cty);
		   SetFlag($$,"unnamedinstance");
		   SetFlag(n,"unnamedinstance");
		   Delete(cty);
                 }
		 if ($11) {
		   Node *p = $11;
		   set_nextSibling(n,p);
		   while (p) {
		     SwigType *cty = Copy(ty);
		     Setattr(p,"type",cty);
		     Setattr(p,"unnamed",unnamed);
		     Setattr(p,"storage",$1);
		     Delete(cty);
		     p = nextSibling(p);
		   }
		 } else {
		   if (Len(scanner_ccode)) {
		     String *code = Copy(scanner_ccode);
		     Setattr(n,"code",code);
		     Delete(code);
		   }
		 }

                 /* Ensure that typedef enum ABC {foo} XYZ; uses XYZ for sym:name, like structs.
                  * Note that class_rename/yyrename are bit of a mess so used this simple approach to change the name. */
                 if ($8.id && $3 && Cmp($1,"typedef") == 0) {
		   String *name = NewString($8.id);
                   Setattr($$, "parser:makename", name);
		   Delete(name);
                 }

		 add_symbols($$);       /* Add enum to tag space */
		 set_nextSibling($$,n);
		 Delete(n);

		 if (scopedenum) {
		   Swig_symbol_newscope();
		   Swig_symbol_setscopename($3);
		   Delete(Namespaceprefix);
		   Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		 }

		 add_symbols($6);      /* Add enum values to appropriate enum or enum class scope */

		 if (scopedenum) {
		   Setattr($$,"symtab", Swig_symbol_popscope());
		   Delete(Namespaceprefix);
		   Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		 }

	         add_symbols(n);
		 Delete(unnamed);
	       }
               ;

c_constructor_decl : storage_class type LPAREN parms RPAREN ctor_end {
                   /* This is a sick hack.  If the ctor_end has parameters,
                      and the parms parameter only has 1 parameter, this
                      could be a declaration of the form:

                         type (id)(parms)

			 Otherwise it's an error. */
                    int err = 0;
                    $$ = 0;

		    if ((ParmList_len($4) == 1) && (!Swig_scopename_check($2))) {
		      SwigType *ty = Getattr($4,"type");
		      String *name = Getattr($4,"name");
		      err = 1;
		      if (!name) {
			$$ = new_node("cdecl");
			Setattr($$,"type",$2);
			Setattr($$,"storage",$1);
			Setattr($$,"name",ty);

			if ($6.have_parms) {
			  SwigType *decl = NewStringEmpty();
			  SwigType_add_function(decl,$6.parms);
			  Setattr($$,"decl",decl);
			  Setattr($$,"parms",$6.parms);
			  if (Len(scanner_ccode)) {
			    String *code = Copy(scanner_ccode);
			    Setattr($$,"code",code);
			    Delete(code);
			  }
			}
			if ($6.defarg) {
			  Setattr($$,"value",$6.defarg);
			}
			Setattr($$,"throws",$6.throws);
			Setattr($$,"throw",$6.throwf);
			Setattr($$,"noexcept",$6.nexcept);
			err = 0;
		      }
		    }
		    if (err) {
		      Swig_error(cparse_file,cparse_line,"Syntax error in input(2).\n");
		      exit(1);
		    }
                }
                ;

/* ======================================================================
 *                       C++ Support
 * ====================================================================== */

cpp_declaration : cpp_class_decl {  $$ = $1; }
                | cpp_forward_class_decl { $$ = $1; }
                | cpp_template_decl { $$ = $1; }
                | cpp_using_decl { $$ = $1; }
                | cpp_namespace_decl { $$ = $1; }
                | cpp_catch_decl { $$ = 0; }
                ;


/* A simple class/struct/union definition */
cpp_class_decl  : storage_class cpptype idcolon inherit LBRACE {
                   String *prefix;
                   List *bases = 0;
		   Node *scope = 0;
		   String *code;
		   $<node>$ = new_node("class");
		   Setline($<node>$,cparse_start_line);
		   Setattr($<node>$,"kind",$2);
		   if ($4) {
		     Setattr($<node>$,"baselist", Getattr($4,"public"));
		     Setattr($<node>$,"protectedbaselist", Getattr($4,"protected"));
		     Setattr($<node>$,"privatebaselist", Getattr($4,"private"));
		   }
		   Setattr($<node>$,"allows_typedef","1");

		   /* preserve the current scope */
		   Setattr($<node>$,"prev_symtab",Swig_symbol_current());
		  
		   /* If the class name is qualified.  We need to create or lookup namespace/scope entries */
		   scope = resolve_create_node_scope($3, 1);
		   /* save nscope_inner to the class - it may be overwritten in nested classes*/
		   Setattr($<node>$, "nested:innerscope", nscope_inner);
		   Setattr($<node>$, "nested:nscope", nscope);
		   Setfile(scope,cparse_file);
		   Setline(scope,cparse_line);
		   $3 = scope;
		   Setattr($<node>$,"name",$3);

		   if (currentOuterClass) {
		     SetFlag($<node>$, "nested");
		     Setattr($<node>$, "nested:outer", currentOuterClass);
		     set_access_mode($<node>$);
		   }
		   Swig_features_get(Swig_cparse_features(), Namespaceprefix, Getattr($<node>$, "name"), 0, $<node>$);
		   /* save yyrename to the class attribute, to be used later in add_symbols()*/
		   Setattr($<node>$, "class_rename", make_name($<node>$, $3, 0));
		   Setattr($<node>$, "Classprefix", $3);
		   Classprefix = NewString($3);
		   /* Deal with inheritance  */
		   if ($4)
		     bases = Swig_make_inherit_list($3,Getattr($4,"public"),Namespaceprefix);
		   prefix = SwigType_istemplate_templateprefix($3);
		   if (prefix) {
		     String *fbase, *tbase;
		     if (Namespaceprefix) {
		       fbase = NewStringf("%s::%s", Namespaceprefix,$3);
		       tbase = NewStringf("%s::%s", Namespaceprefix, prefix);
		     } else {
		       fbase = Copy($3);
		       tbase = Copy(prefix);
		     }
		     Swig_name_inherit(tbase,fbase);
		     Delete(fbase);
		     Delete(tbase);
		   }
                   if (strcmp($2,"class") == 0) {
		     cplus_mode = CPLUS_PRIVATE;
		   } else {
		     cplus_mode = CPLUS_PUBLIC;
		   }
		   if (!cparse_cplusplus) {
		     set_scope_to_global();
		   }
		   Swig_symbol_newscope();
		   Swig_symbol_setscopename($3);
		   Swig_inherit_base_symbols(bases);
		   Delete(Namespaceprefix);
		   Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		   cparse_start_line = cparse_line;

		   /* If there are active template parameters, we need to make sure they are
                      placed in the class symbol table so we can catch shadows */

		   if (template_parameters) {
		     Parm *tp = template_parameters;
		     while(tp) {
		       String *tpname = Copy(Getattr(tp,"name"));
		       Node *tn = new_node("templateparm");
		       Setattr(tn,"name",tpname);
		       Swig_symbol_cadd(tpname,tn);
		       tp = nextSibling(tp);
		       Delete(tpname);
		     }
		   }
		   Delete(prefix);
		   inclass = 1;
		   currentOuterClass = $<node>$;
		   if (cparse_cplusplusout) {
		     /* save the structure declaration to declare it in global scope for C++ to see */
		     code = get_raw_text_balanced('{', '}');
		     Setattr($<node>$, "code", code);
		     Delete(code);
		   }
               } cpp_members RBRACE cpp_opt_declarators {
		   Node *p;
		   SwigType *ty;
		   Symtab *cscope;
		   Node *am = 0;
		   String *scpname = 0;
		   (void) $<node>6;
		   $$ = currentOuterClass;
		   currentOuterClass = Getattr($$, "nested:outer");
		   nscope_inner = Getattr($<node>$, "nested:innerscope");
		   nscope = Getattr($<node>$, "nested:nscope");
		   Delattr($<node>$, "nested:innerscope");
		   Delattr($<node>$, "nested:nscope");
		   if (nscope_inner && Strcmp(nodeType(nscope_inner), "class") == 0) { /* actual parent class for this class */
		     Node* forward_declaration = Swig_symbol_clookup_no_inherit(Getattr($<node>$,"name"), Getattr(nscope_inner, "symtab"));
		     if (forward_declaration) {
		       Setattr($<node>$, "access", Getattr(forward_declaration, "access"));
		     }
		     Setattr($<node>$, "nested:outer", nscope_inner);
		     SetFlag($<node>$, "nested");
                   }
		   if (!currentOuterClass)
		     inclass = 0;
		   cscope = Getattr($$, "prev_symtab");
		   Delattr($$, "prev_symtab");
		   
		   /* Check for pure-abstract class */
		   Setattr($$,"abstracts", pure_abstracts($7));
		   
		   /* This bit of code merges in a previously defined %extend directive (if any) */
		   {
		     String *clsname = Swig_symbol_qualifiedscopename(0);
		     am = Getattr(Swig_extend_hash(), clsname);
		     if (am) {
		       Swig_extend_merge($$, am);
		       Delattr(Swig_extend_hash(), clsname);
		     }
		     Delete(clsname);
		   }
		   if (!classes) classes = NewHash();
		   scpname = Swig_symbol_qualifiedscopename(0);
		   Setattr(classes, scpname, $$);

		   appendChild($$, $7);
		   
		   if (am) 
		     Swig_extend_append_previous($$, am);

		   p = $9;
		   if (p && !nscope_inner) {
		     if (!cparse_cplusplus && currentOuterClass)
		       appendChild(currentOuterClass, p);
		     else
		      appendSibling($$, p);
		   }
		   
		   if (nscope_inner) {
		     ty = NewString(scpname); /* if the class is declared out of scope, let the declarator use fully qualified type*/
		   } else if (cparse_cplusplus && !cparse_externc) {
		     ty = NewString($3);
		   } else {
		     ty = NewStringf("%s %s", $2, $3);
		   }
		   while (p) {
		     Setattr(p, "storage", $1);
		     Setattr(p, "type" ,ty);
		     if (!cparse_cplusplus && currentOuterClass && (!Getattr(currentOuterClass, "name"))) {
		       SetFlag(p, "hasconsttype");
		       SetFlag(p, "feature:immutable");
		     }
		     p = nextSibling(p);
		   }
		   if ($9 && Cmp($1,"typedef") == 0)
		     add_typedef_name($$, $9, $3, cscope, scpname);
		   Delete(scpname);

		   if (cplus_mode != CPLUS_PUBLIC) {
		   /* we 'open' the class at the end, to allow %template
		      to add new members */
		     Node *pa = new_node("access");
		     Setattr(pa, "kind", "public");
		     cplus_mode = CPLUS_PUBLIC;
		     appendChild($$, pa);
		     Delete(pa);
		   }
		   if (currentOuterClass)
		     restore_access_mode($$);
		   Setattr($$, "symtab", Swig_symbol_popscope());
		   Classprefix = Getattr($<node>$, "Classprefix");
		   Delattr($<node>$, "Classprefix");
		   Delete(Namespaceprefix);
		   Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		   if (cplus_mode == CPLUS_PRIVATE) {
		     $$ = 0; /* skip private nested classes */
		   } else if (cparse_cplusplus && currentOuterClass && ignore_nested_classes && !GetFlag($$, "feature:flatnested")) {
		     $$ = nested_forward_declaration($1, $2, $3, Copy($3), $9);
		   } else if (nscope_inner) {
		     /* this is tricky */
		     /* we add the declaration in the original namespace */
		     if (Strcmp(nodeType(nscope_inner), "class") == 0 && cparse_cplusplus && ignore_nested_classes && !GetFlag($$, "feature:flatnested"))
		       $$ = nested_forward_declaration($1, $2, $3, Copy($3), $9);
		     appendChild(nscope_inner, $$);
		     Swig_symbol_setscope(Getattr(nscope_inner, "symtab"));
		     Delete(Namespaceprefix);
		     Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		     yyrename = Copy(Getattr($<node>$, "class_rename"));
		     add_symbols($$);
		     Delattr($$, "class_rename");
		     /* but the variable definition in the current scope */
		     Swig_symbol_setscope(cscope);
		     Delete(Namespaceprefix);
		     Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		     add_symbols($9);
		     if (nscope) {
		       $$ = nscope; /* here we return recreated namespace tower instead of the class itself */
		       if ($9) {
			 appendSibling($$, $9);
		       }
		     } else if (!SwigType_istemplate(ty) && template_parameters == 0) { /* for template we need the class itself */
		       $$ = $9;
		     }
		   } else {
		     Delete(yyrename);
		     yyrename = 0;
		     if (!cparse_cplusplus && currentOuterClass) { /* nested C structs go into global scope*/
		       Node *outer = currentOuterClass;
		       while (Getattr(outer, "nested:outer"))
			 outer = Getattr(outer, "nested:outer");
		       appendSibling(outer, $$);
		       add_symbols($9);
		       set_scope_to_global();
		       Delete(Namespaceprefix);
		       Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		       yyrename = Copy(Getattr($<node>$, "class_rename"));
		       add_symbols($$);
		       if (!cparse_cplusplusout)
			 Delattr($$, "nested:outer");
		       Delattr($$, "class_rename");
		       $$ = 0;
		     } else {
		       yyrename = Copy(Getattr($<node>$, "class_rename"));
		       add_symbols($$);
		       add_symbols($9);
		       Delattr($$, "class_rename");
		     }
		   }
		   Delete(ty);
		   Swig_symbol_setscope(cscope);
		   Delete(Namespaceprefix);
		   Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		   Classprefix = currentOuterClass ? Getattr(currentOuterClass, "Classprefix") : 0;
	       }

/* An unnamed struct, possibly with a typedef */

             | storage_class cpptype inherit LBRACE {
	       String *unnamed;
	       String *code;
	       unnamed = make_unnamed();
	       $<node>$ = new_node("class");
	       Setline($<node>$,cparse_start_line);
	       Setattr($<node>$,"kind",$2);
	       if ($3) {
		 Setattr($<node>$,"baselist", Getattr($3,"public"));
		 Setattr($<node>$,"protectedbaselist", Getattr($3,"protected"));
		 Setattr($<node>$,"privatebaselist", Getattr($3,"private"));
	       }
	       Setattr($<node>$,"storage",$1);
	       Setattr($<node>$,"unnamed",unnamed);
	       Setattr($<node>$,"allows_typedef","1");
	       if (currentOuterClass) {
		 SetFlag($<node>$, "nested");
		 Setattr($<node>$, "nested:outer", currentOuterClass);
		 set_access_mode($<node>$);
	       }
	       Swig_features_get(Swig_cparse_features(), Namespaceprefix, 0, 0, $<node>$);
	       /* save yyrename to the class attribute, to be used later in add_symbols()*/
	       Setattr($<node>$, "class_rename", make_name($<node>$,0,0));
	       if (strcmp($2,"class") == 0) {
		 cplus_mode = CPLUS_PRIVATE;
	       } else {
		 cplus_mode = CPLUS_PUBLIC;
	       }
	       Swig_symbol_newscope();
	       cparse_start_line = cparse_line;
	       currentOuterClass = $<node>$;
	       inclass = 1;
	       Classprefix = 0;
	       Delete(Namespaceprefix);
	       Namespaceprefix = Swig_symbol_qualifiedscopename(0);
	       /* save the structure declaration to make a typedef for it later*/
	       code = get_raw_text_balanced('{', '}');
	       Setattr($<node>$, "code", code);
	       Delete(code);
	     } cpp_members RBRACE cpp_opt_declarators {
	       String *unnamed;
               List *bases = 0;
	       String *name = 0;
	       Node *n;
	       Classprefix = 0;
	       (void)$<node>5;
	       $$ = currentOuterClass;
	       currentOuterClass = Getattr($$, "nested:outer");
	       if (!currentOuterClass)
		 inclass = 0;
	       else
		 restore_access_mode($$);
	       unnamed = Getattr($$,"unnamed");
               /* Check for pure-abstract class */
	       Setattr($$,"abstracts", pure_abstracts($6));
	       n = $8;
	       if (cparse_cplusplus && currentOuterClass && ignore_nested_classes && !GetFlag($$, "feature:flatnested")) {
		 String *name = n ? Copy(Getattr(n, "name")) : 0;
		 $$ = nested_forward_declaration($1, $2, 0, name, n);
		 Swig_symbol_popscope();
	         Delete(Namespaceprefix);
		 Namespaceprefix = Swig_symbol_qualifiedscopename(0);
	       } else if (n) {
	         appendSibling($$,n);
		 /* If a proper typedef name was given, we'll use it to set the scope name */
		 name = try_to_find_a_name_for_unnamed_structure($1, n);
		 if (name) {
		   String *scpname = 0;
		   SwigType *ty;
		   Setattr($$,"tdname",name);
		   Setattr($$,"name",name);
		   Swig_symbol_setscopename(name);
		   if ($3)
		     bases = Swig_make_inherit_list(name,Getattr($3,"public"),Namespaceprefix);
		   Swig_inherit_base_symbols(bases);

		     /* If a proper name was given, we use that as the typedef, not unnamed */
		   Clear(unnamed);
		   Append(unnamed, name);
		   if (cparse_cplusplus && !cparse_externc) {
		     ty = NewString(name);
		   } else {
		     ty = NewStringf("%s %s", $2,name);
		   }
		   while (n) {
		     Setattr(n,"storage",$1);
		     Setattr(n, "type", ty);
		     if (!cparse_cplusplus && currentOuterClass && (!Getattr(currentOuterClass, "name"))) {
		       SetFlag(n,"hasconsttype");
		       SetFlag(n,"feature:immutable");
		     }
		     n = nextSibling(n);
		   }
		   n = $8;

		   /* Check for previous extensions */
		   {
		     String *clsname = Swig_symbol_qualifiedscopename(0);
		     Node *am = Getattr(Swig_extend_hash(),clsname);
		     if (am) {
		       /* Merge the extension into the symbol table */
		       Swig_extend_merge($$,am);
		       Swig_extend_append_previous($$,am);
		       Delattr(Swig_extend_hash(),clsname);
		     }
		     Delete(clsname);
		   }
		   if (!classes) classes = NewHash();
		   scpname = Swig_symbol_qualifiedscopename(0);
		   Setattr(classes,scpname,$$);
		   Delete(scpname);
		 } else { /* no suitable name was found for a struct */
		   Setattr($$, "nested:unnamed", Getattr(n, "name")); /* save the name of the first declarator for later use in name generation*/
		   while (n) { /* attach unnamed struct to the declarators, so that they would receive proper type later*/
		     Setattr(n, "nested:unnamedtype", $$);
		     Setattr(n, "storage", $1);
		     n = nextSibling(n);
		   }
		   n = $8;
		   Swig_symbol_setscopename("<unnamed>");
		 }
		 appendChild($$,$6);
		 /* Pop the scope */
		 Setattr($$,"symtab",Swig_symbol_popscope());
		 if (name) {
		   Delete(yyrename);
		   yyrename = Copy(Getattr($<node>$, "class_rename"));
		   Delete(Namespaceprefix);
		   Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		   add_symbols($$);
		   add_symbols(n);
		   Delattr($$, "class_rename");
		 }else if (cparse_cplusplus)
		   $$ = 0; /* ignore unnamed structs for C++ */
	         Delete(unnamed);
	       } else { /* unnamed struct w/o declarator*/
		 Swig_symbol_popscope();
	         Delete(Namespaceprefix);
		 Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		 add_symbols($6);
		 Delete($$);
		 $$ = $6; /* pass member list to outer class/namespace (instead of self)*/
	       }
	       Classprefix = currentOuterClass ? Getattr(currentOuterClass, "Classprefix") : 0;
              }
             ;

cpp_opt_declarators :  SEMI { $$ = 0; }
                    |  declarator cpp_const initializer c_decl_tail {
                        $$ = new_node("cdecl");
                        Setattr($$,"name",$1.id);
                        Setattr($$,"decl",$1.type);
                        Setattr($$,"parms",$1.parms);
			set_nextSibling($$, $4);
                    }
                    ;
/* ------------------------------------------------------------
   class Name;
   ------------------------------------------------------------ */

cpp_forward_class_decl : storage_class cpptype idcolon SEMI {
              if ($1 && (Strcmp($1,"friend") == 0)) {
		/* Ignore */
                $$ = 0; 
	      } else {
		$$ = new_node("classforward");
		Setattr($$,"kind",$2);
		Setattr($$,"name",$3);
		Setattr($$,"sym:weak", "1");
		add_symbols($$);
	      }
             }
             ;

/* ------------------------------------------------------------
   template<...> decl
   ------------------------------------------------------------ */

cpp_template_decl : TEMPLATE LESSTHAN template_parms GREATERTHAN { 
		    if (currentOuterClass)
		      Setattr(currentOuterClass, "template_parameters", template_parameters);
		    template_parameters = $3; 
		    parsing_template_declaration = 1;
		  } cpp_template_possible {
			String *tname = 0;
			int     error = 0;

			/* check if we get a namespace node with a class declaration, and retrieve the class */
			Symtab *cscope = Swig_symbol_current();
			Symtab *sti = 0;
			Node *ntop = $6;
			Node *ni = ntop;
			SwigType *ntype = ni ? nodeType(ni) : 0;
			while (ni && Strcmp(ntype,"namespace") == 0) {
			  sti = Getattr(ni,"symtab");
			  ni = firstChild(ni);
			  ntype = nodeType(ni);
			}
			if (sti) {
			  Swig_symbol_setscope(sti);
			  Delete(Namespaceprefix);
			  Namespaceprefix = Swig_symbol_qualifiedscopename(0);
			  $6 = ni;
			}

			$$ = $6;
			if ($$) tname = Getattr($$,"name");
			
			/* Check if the class is a template specialization */
			if (($$) && (Strchr(tname,'<')) && (!is_operator(tname))) {
			  /* If a specialization.  Check if defined. */
			  Node *tempn = 0;
			  {
			    String *tbase = SwigType_templateprefix(tname);
			    tempn = Swig_symbol_clookup_local(tbase,0);
			    if (!tempn || (Strcmp(nodeType(tempn),"template") != 0)) {
			      SWIG_WARN_NODE_BEGIN(tempn);
			      Swig_warning(WARN_PARSE_TEMPLATE_SP_UNDEF, Getfile($$),Getline($$),"Specialization of non-template '%s'.\n", tbase);
			      SWIG_WARN_NODE_END(tempn);
			      tempn = 0;
			      error = 1;
			    }
			    Delete(tbase);
			  }
			  Setattr($$,"specialization","1");
			  Setattr($$,"templatetype",nodeType($$));
			  set_nodeType($$,"template");
			  /* Template partial specialization */
			  if (tempn && ($3) && ($6)) {
			    List   *tlist;
			    String *targs = SwigType_templateargs(tname);
			    tlist = SwigType_parmlist(targs);
			    /*			  Printf(stdout,"targs = '%s' %s\n", targs, tlist); */
			    if (!Getattr($$,"sym:weak")) {
			      Setattr($$,"sym:typename","1");
			    }
			    
			    if (Len(tlist) != ParmList_len(Getattr(tempn,"templateparms"))) {
			      Swig_error(Getfile($$),Getline($$),"Inconsistent argument count in template partial specialization. %d %d\n", Len(tlist), ParmList_len(Getattr(tempn,"templateparms")));
			      
			    } else {

			    /* This code builds the argument list for the partial template
			       specialization.  This is a little hairy, but the idea is as
			       follows:

			       $3 contains a list of arguments supplied for the template.
			       For example template<class T>.

			       tlist is a list of the specialization arguments--which may be
			       different.  For example class<int,T>.

			       tp is a copy of the arguments in the original template definition.
       
			       The patching algorithm walks through the list of supplied
			       arguments ($3), finds the position in the specialization arguments
			       (tlist), and then patches the name in the argument list of the
			       original template.
			    */

			    {
			      String *pn;
			      Parm *p, *p1;
			      int i, nargs;
			      Parm *tp = CopyParmList(Getattr(tempn,"templateparms"));
			      nargs = Len(tlist);
			      p = $3;
			      while (p) {
				for (i = 0; i < nargs; i++){
				  pn = Getattr(p,"name");
				  if (Strcmp(pn,SwigType_base(Getitem(tlist,i))) == 0) {
				    int j;
				    Parm *p1 = tp;
				    for (j = 0; j < i; j++) {
				      p1 = nextSibling(p1);
				    }
				    Setattr(p1,"name",pn);
				    Setattr(p1,"partialarg","1");
				  }
				}
				p = nextSibling(p);
			      }
			      p1 = tp;
			      i = 0;
			      while (p1) {
				if (!Getattr(p1,"partialarg")) {
				  Delattr(p1,"name");
				  Setattr(p1,"type", Getitem(tlist,i));
				} 
				i++;
				p1 = nextSibling(p1);
			      }
			      Setattr($$,"templateparms",tp);
			      Delete(tp);
			    }
  #if 0
			    /* Patch the parameter list */
			    if (tempn) {
			      Parm *p,*p1;
			      ParmList *tp = CopyParmList(Getattr(tempn,"templateparms"));
			      p = $3;
			      p1 = tp;
			      while (p && p1) {
				String *pn = Getattr(p,"name");
				Printf(stdout,"pn = '%s'\n", pn);
				if (pn) Setattr(p1,"name",pn);
				else Delattr(p1,"name");
				pn = Getattr(p,"type");
				if (pn) Setattr(p1,"type",pn);
				p = nextSibling(p);
				p1 = nextSibling(p1);
			      }
			      Setattr($$,"templateparms",tp);
			      Delete(tp);
			    } else {
			      Setattr($$,"templateparms",$3);
			    }
  #endif
			    Delattr($$,"specialization");
			    Setattr($$,"partialspecialization","1");
			    /* Create a specialized name for matching */
			    {
			      Parm *p = $3;
			      String *fname = NewString(Getattr($$,"name"));
			      String *ffname = 0;
			      ParmList *partialparms = 0;

			      char   tmp[32];
			      int    i, ilen;
			      while (p) {
				String *n = Getattr(p,"name");
				if (!n) {
				  p = nextSibling(p);
				  continue;
				}
				ilen = Len(tlist);
				for (i = 0; i < ilen; i++) {
				  if (Strstr(Getitem(tlist,i),n)) {
				    sprintf(tmp,"$%d",i+1);
				    Replaceid(fname,n,tmp);
				  }
				}
				p = nextSibling(p);
			      }
			      /* Patch argument names with typedef */
			      {
				Iterator tt;
				Parm *parm_current = 0;
				List *tparms = SwigType_parmlist(fname);
				ffname = SwigType_templateprefix(fname);
				Append(ffname,"<(");
				for (tt = First(tparms); tt.item; ) {
				  SwigType *rtt = Swig_symbol_typedef_reduce(tt.item,0);
				  SwigType *ttr = Swig_symbol_type_qualify(rtt,0);

				  Parm *newp = NewParmWithoutFileLineInfo(ttr, 0);
				  if (partialparms)
				    set_nextSibling(parm_current, newp);
				  else
				    partialparms = newp;
				  parm_current = newp;

				  Append(ffname,ttr);
				  tt = Next(tt);
				  if (tt.item) Putc(',',ffname);
				  Delete(rtt);
				  Delete(ttr);
				}
				Delete(tparms);
				Append(ffname,")>");
			      }
			      {
				Node *new_partial = NewHash();
				String *partials = Getattr(tempn,"partials");
				if (!partials) {
				  partials = NewList();
				  Setattr(tempn,"partials",partials);
				  Delete(partials);
				}
				/*			      Printf(stdout,"partial: fname = '%s', '%s'\n", fname, Swig_symbol_typedef_reduce(fname,0)); */
				Setattr(new_partial, "partialparms", partialparms);
				Setattr(new_partial, "templcsymname", ffname);
				Append(partials, new_partial);
			      }
			      Setattr($$,"partialargs",ffname);
			      Swig_symbol_cadd(ffname,$$);
			    }
			    }
			    Delete(tlist);
			    Delete(targs);
			  } else {
			    /* An explicit template specialization */
			    /* add default args from primary (unspecialized) template */
			    String *ty = Swig_symbol_template_deftype(tname,0);
			    String *fname = Swig_symbol_type_qualify(ty,0);
			    Swig_symbol_cadd(fname,$$);
			    Delete(ty);
			    Delete(fname);
			  }
			}  else if ($$) {
			  Setattr($$,"templatetype",nodeType($6));
			  set_nodeType($$,"template");
			  Setattr($$,"templateparms", $3);
			  if (!Getattr($$,"sym:weak")) {
			    Setattr($$,"sym:typename","1");
			  }
			  add_symbols($$);
			  default_arguments($$);
			  /* We also place a fully parameterized version in the symbol table */
			  {
			    Parm *p;
			    String *fname = NewStringf("%s<(", Getattr($$,"name"));
			    p = $3;
			    while (p) {
			      String *n = Getattr(p,"name");
			      if (!n) n = Getattr(p,"type");
			      Append(fname,n);
			      p = nextSibling(p);
			      if (p) Putc(',',fname);
			    }
			    Append(fname,")>");
			    Swig_symbol_cadd(fname,$$);
			  }
			}
			$$ = ntop;
			Swig_symbol_setscope(cscope);
			Delete(Namespaceprefix);
			Namespaceprefix = Swig_symbol_qualifiedscopename(0);
			if (error || (nscope_inner && Strcmp(nodeType(nscope_inner), "class") == 0)) {
			  $$ = 0;
			}
			if (currentOuterClass)
			  template_parameters = Getattr(currentOuterClass, "template_parameters");
			else
			  template_parameters = 0;
			parsing_template_declaration = 0;
                }

		/* Explicit template instantiation */
                | TEMPLATE cpptype idcolon {
		  Swig_warning(WARN_PARSE_EXPLICIT_TEMPLATE, cparse_file, cparse_line, "Explicit template instantiation ignored.\n");
                  $$ = 0; 
		}

		/* Explicit template instantiation without the translation unit */
		| EXTERN TEMPLATE cpptype idcolon {
		  Swig_warning(WARN_PARSE_EXPLICIT_TEMPLATE, cparse_file, cparse_line, "Explicit template instantiation ignored.\n");
                  $$ = 0; 
                }
                ;

cpp_template_possible:  c_decl {
		  $$ = $1;
                }
                | cpp_class_decl {
                   $$ = $1;
                }
                | cpp_constructor_decl {
                   $$ = $1;
                }
                | cpp_template_decl {
		  $$ = 0;
                }
                | cpp_forward_class_decl {
                  $$ = $1;
                }
                | cpp_conversion_operator {
                  $$ = $1;
                }
                ;

template_parms  : templateparameters {
		   /* Rip out the parameter names */
		  Parm *p = $1;
		  $$ = $1;

		  while (p) {
		    String *name = Getattr(p,"name");
		    if (!name) {
		      /* Hmmm. Maybe it's a 'class T' parameter */
		      char *type = Char(Getattr(p,"type"));
		      /* Template template parameter */
		      if (strncmp(type,"template<class> ",16) == 0) {
			type += 16;
		      }
		      if ((strncmp(type,"class ",6) == 0) || (strncmp(type,"typename ", 9) == 0)) {
			char *t = strchr(type,' ');
			Setattr(p,"name", t+1);
		      } else 
                      /* Variadic template args */
		      if ((strncmp(type,"class... ",9) == 0) || (strncmp(type,"typename... ", 12) == 0)) {
			char *t = strchr(type,' ');
			Setattr(p,"name", t+1);
			Setattr(p,"variadic", "1");
		      } else {
			/*
			 Swig_error(cparse_file, cparse_line, "Missing template parameter name\n");
			 $$.rparms = 0;
			 $$.parms = 0;
			 break; */
		      }
		    }
		    p = nextSibling(p);
		  }
                 }
                 ;

templateparameters : templateparameter templateparameterstail {
                      set_nextSibling($1,$2);
                      $$ = $1;
                   }
                   | empty { $$ = 0; }
                   ;

templateparameter : templcpptype {
		    $$ = NewParmWithoutFileLineInfo(NewString($1), 0);
                  }
                  | parm {
                    $$ = $1;
                  }
                  ;

templateparameterstail : COMMA templateparameter templateparameterstail {
                         set_nextSibling($2,$3);
                         $$ = $2;
                       }
                       | empty { $$ = 0; }
                       ;

/* Namespace support */

cpp_using_decl : USING idcolon SEMI {
                  String *uname = Swig_symbol_type_qualify($2,0);
		  String *name = Swig_scopename_last($2);
                  $$ = new_node("using");
		  Setattr($$,"uname",uname);
		  Setattr($$,"name", name);
		  Delete(uname);
		  Delete(name);
		  add_symbols($$);
             }
             | USING NAMESPACE idcolon SEMI {
	       Node *n = Swig_symbol_clookup($3,0);
	       if (!n) {
		 Swig_error(cparse_file, cparse_line, "Nothing known about namespace '%s'\n", $3);
		 $$ = 0;
	       } else {

		 while (Strcmp(nodeType(n),"using") == 0) {
		   n = Getattr(n,"node");
		 }
		 if (n) {
		   if (Strcmp(nodeType(n),"namespace") == 0) {
		     Symtab *current = Swig_symbol_current();
		     Symtab *symtab = Getattr(n,"symtab");
		     $$ = new_node("using");
		     Setattr($$,"node",n);
		     Setattr($$,"namespace", $3);
		     if (current != symtab) {
		       Swig_symbol_inherit(symtab);
		     }
		   } else {
		     Swig_error(cparse_file, cparse_line, "'%s' is not a namespace.\n", $3);
		     $$ = 0;
		   }
		 } else {
		   $$ = 0;
		 }
	       }
             }
             ;

cpp_namespace_decl : NAMESPACE idcolon LBRACE { 
                Hash *h;
		Node *parent_ns = 0;
		List *scopes = Swig_scopename_tolist($2);
		int ilen = Len(scopes);
		int i;

/*
Printf(stdout, "==== Namespace %s creation...\n", $2);
*/
		$<node>$ = 0;
		for (i = 0; i < ilen; i++) {
		  Node *ns = new_node("namespace");
		  Symtab *current_symtab = Swig_symbol_current();
		  String *scopename = Getitem(scopes, i);
		  Setattr(ns, "name", scopename);
		  $<node>$ = ns;
		  if (parent_ns)
		    appendChild(parent_ns, ns);
		  parent_ns = ns;
		  h = Swig_symbol_clookup(scopename, 0);
		  if (h && (current_symtab == Getattr(h, "sym:symtab")) && (Strcmp(nodeType(h), "namespace") == 0)) {
/*
Printf(stdout, "  Scope %s [found C++17 style]\n", scopename);
*/
		    if (Getattr(h, "alias")) {
		      h = Getattr(h, "namespace");
		      Swig_warning(WARN_PARSE_NAMESPACE_ALIAS, cparse_file, cparse_line, "Namespace alias '%s' not allowed here. Assuming '%s'\n",
				   scopename, Getattr(h, "name"));
		      scopename = Getattr(h, "name");
		    }
		    Swig_symbol_setscope(Getattr(h, "symtab"));
		  } else {
/*
Printf(stdout, "  Scope %s [creating single scope C++17 style]\n", scopename);
*/
		    h = Swig_symbol_newscope();
		    Swig_symbol_setscopename(scopename);
		  }
		  Delete(Namespaceprefix);
		  Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		}
		Delete(scopes);
             } interface RBRACE {
		Node *n = $<node>4;
		Node *top_ns = 0;
		do {
		  Setattr(n, "symtab", Swig_symbol_popscope());
		  Delete(Namespaceprefix);
		  Namespaceprefix = Swig_symbol_qualifiedscopename(0);
		  add_symbols(n);
		  top_ns = n;
		  n = parentNode(n);
		} while(n);
		appendChild($<node>4, firstChild($5));
		Delete($5);
		$$ = top_ns;
             } 
             | NAMESPACE LBRACE {
	       Hash *h;
	       $1 = Swig_symbol_current();
	       h = Swig_symbol_clookup("    ",0);
	       if (h && (Strcmp(nodeType(h),"namespace") == 0)) {
		 Swig_symbol_setscope(Getattr(h,"symtab"));
	       } else {
		 Swig_symbol_newscope();
		 /* we don't use "__unnamed__", but a long 'empty' name */
		 Swig_symbol_setscopename("    ");
	       }
	       Namespaceprefix = 0;
             } interface RBRACE {
	       $$ = $4;
	       set_nodeType($$,"namespace");
	       Setattr($$,"unnamed","1");
	       Setattr($$,"symtab", Swig_symbol_popscope());
	       Swig_symbol_setscope($1);
	       Delete(Namespaceprefix);
	       Namespaceprefix = Swig_symbol_qualifiedscopename(0);
	       add_symbols($$);
             }
             | NAMESPACE identifier EQUAL idcolon SEMI {
	       /* Namespace alias */
	       Node *n;
	       $$ = new_node("namespace");
	       Setattr($$,"name",$2);
	       Setattr($$,"alias",$4);
	       n = Swig_symbol_clookup($4,0);
	       if (!n) {
		 Swig_error(cparse_file, cparse_line, "Unknown namespace '%s'\n", $4);
		 $$ = 0;
	       } else {
		 if (Strcmp(nodeType(n),"namespace") != 0) {
		   Swig_error(cparse_file, cparse_line, "'%s' is not a namespace\n",$4);
		   $$ = 0;
		 } else {
		   while (Getattr(n,"alias")) {
		     n = Getattr(n,"namespace");
		   }
		   Setattr($$,"namespace",n);
		   add_symbols($$);
		   /* Set up a scope alias */
		   Swig_symbol_alias($2,Getattr(n,"symtab"));
		 }
	       }
             }
             ;

cpp_members  : cpp_member cpp_members {
                   $$ = $1;
                   /* Insert cpp_member (including any siblings) to the front of the cpp_members linked list */
		   if ($$) {
		     Node *p = $$;
		     Node *pp =0;
		     while (p) {
		       pp = p;
		       p = nextSibling(p);
		     }
		     set_nextSibling(pp,$2);
		     if ($2)
		       set_previousSibling($2, pp);
		   } else {
		     $$ = $2;
		   }
             }
             | EXTEND LBRACE { 
	       extendmode = 1;
	       if (cplus_mode != CPLUS_PUBLIC) {
		 Swig_error(cparse_file,cparse_line,"%%extend can only be used in a public section\n");
	       }
             } cpp_members RBRACE {
	       extendmode = 0;
	     } cpp_members {
	       $$ = new_node("extend");
	       mark_nodes_as_extend($4);
	       appendChild($$,$4);
	       set_nextSibling($$,$7);
	     }
             | include_directive { $$ = $1; }
             | empty { $$ = 0;}
	     | error {
	       int start_line = cparse_line;
	       skip_decl();
	       Swig_error(cparse_file,start_line,"Syntax error in input(3).\n");
	       exit(1);
	       } cpp_members { 
		 $$ = $3;
   	     }
             ;

/* ======================================================================
 *                         C++ Class members
 * ====================================================================== */

/* A class member.  May be data or a function. Static or virtual as well */

cpp_member_no_dox : c_declaration { $$ = $1; }
             | cpp_constructor_decl { 
                 $$ = $1; 
		 if (extendmode && current_class) {
		   String *symname;
		   symname= make_name($$,Getattr($$,"name"), Getattr($$,"decl"));
		   if (Strcmp(symname,Getattr($$,"name")) == 0) {
		     /* No renaming operation.  Set name to class name */
		     Delete(yyrename);
		     yyrename = NewString(Getattr(current_class,"sym:name"));
		   } else {
		     Delete(yyrename);
		     yyrename = symname;
		   }
		 }
		 add_symbols($$);
                 default_arguments($$);
             }
             | cpp_destructor_decl { $$ = $1; }
             | cpp_protection_decl { $$ = $1; }
             | cpp_swig_directive { $$ = $1; }
             | cpp_conversion_operator { $$ = $1; }
             | cpp_forward_class_decl { $$ = $1; }
	     | cpp_class_decl { $$ = $1; }
             | storage_class idcolon SEMI { $$ = 0; }
             | cpp_using_decl { $$ = $1; }
             | cpp_template_decl { $$ = $1; }
             | cpp_catch_decl { $$ = 0; }
             | template_directive { $$ = $1; }
             | warn_directive { $$ = $1; }
             | anonymous_bitfield { $$ = 0; }
             | fragment_directive {$$ = $1; }
             | types_directive {$$ = $1; }
             | SEMI { $$ = 0; }

cpp_member   : cpp_member_no_dox {
		$$ = $1;
	     }
             | DOXYGENSTRING cpp_member_no_dox {
	         $$ = $2;
		 set_comment($2, $1);
	     }
             | cpp_member_no_dox DOXYGENPOSTSTRING {
	         $$ = $1;
		 set_comment($1, $2);
	     }
             ;

/* Possibly a constructor */
/* Note: the use of 'type' is here to resolve a shift-reduce conflict.  For example:
            typedef Foo ();
            typedef Foo (*ptr)();
*/
  
cpp_constructor_decl : storage_class type LPAREN parms RPAREN ctor_end {
              if (inclass || extendmode) {
		SwigType *decl = NewStringEmpty();
		$$ = new_node("constructor");
		Setattr($$,"storage",$1);
		Setattr($$,"name",$2);
		Setattr($$,"parms",$4);
		SwigType_add_function(decl,$4);
		Setattr($$,"decl",decl);
		Setattr($$,"throws",$6.throws);
		Setattr($$,"throw",$6.throwf);
		Setattr($$,"noexcept",$6.nexcept);
		if (Len(scanner_ccode)) {
		  String *code = Copy(scanner_ccode);
		  Setattr($$,"code",code);
		  Delete(code);
		}
		SetFlag($$,"feature:new");
		if ($6.defarg)
		  Setattr($$,"value",$6.defarg);
	      } else {
		$$ = 0;
              }
              }
              ;

/* A destructor (hopefully) */

cpp_destructor_decl : NOT idtemplate LPAREN parms RPAREN cpp_end {
               String *name = NewStringf("%s",$2);
	       if (*(Char(name)) != '~') Insert(name,0,"~");
               $$ = new_node("destructor");
	       Setattr($$,"name",name);
	       Delete(name);
	       if (Len(scanner_ccode)) {
		 String *code = Copy(scanner_ccode);
		 Setattr($$,"code",code);
		 Delete(code);
	       }
	       {
		 String *decl = NewStringEmpty();
		 SwigType_add_function(decl,$4);
		 Setattr($$,"decl",decl);
		 Delete(decl);
	       }
	       Setattr($$,"throws",$6.throws);
	       Setattr($$,"throw",$6.throwf);
	       Setattr($$,"noexcept",$6.nexcept);
	       if ($6.val)
	         Setattr($$,"value",$6.val);
	       if ($6.qualifier)
		 Swig_error(cparse_file, cparse_line, "Destructor %s %s cannot have a qualifier.\n", Swig_name_decl($$), SwigType_str($6.qualifier, 0));
	       add_symbols($$);
	      }

/* A virtual destructor */

              | VIRTUAL NOT idtemplate LPAREN parms RPAREN cpp_vend {
		String *name;
		$$ = new_node("destructor");
		Setattr($$,"storage","virtual");
	        name = NewStringf("%s",$3);
		if (*(Char(name)) != '~') Insert(name,0,"~");
		Setattr($$,"name",name);
		Delete(name);
		Setattr($$,"throws",$7.throws);
		Setattr($$,"throw",$7.throwf);
		Setattr($$,"noexcept",$7.nexcept);
		if ($7.val)
		  Setattr($$,"value",$7.val);
		if (Len(scanner_ccode)) {
		  String *code = Copy(scanner_ccode);
		  Setattr($$,"code",code);
		  Delete(code);
		}
		{
		  String *decl = NewStringEmpty();
		  SwigType_add_function(decl,$5);
		  Setattr($$,"decl",decl);
		  Delete(decl);
		}
		if ($7.qualifier)
		  Swig_error(cparse_file, cparse_line, "Destructor %s %s cannot have a qualifier.\n", Swig_name_decl($$), SwigType_str($7.qualifier, 0));
		add_symbols($$);
	      }
              ;


/* C++ type conversion operator */
cpp_conversion_operator : storage_class CONVERSIONOPERATOR type pointer LPAREN parms RPAREN cpp_vend {
                 $$ = new_node("cdecl");
                 Setattr($$,"type",$3);
		 Setattr($$,"name",$2);
		 Setattr($$,"storage",$1);

		 SwigType_add_function($4,$6);
		 if ($8.qualifier) {
		   SwigType_push($4,$8.qualifier);
		 }
		 Setattr($$,"refqualifier",$8.refqualifier);
		 Setattr($$,"decl",$4);
		 Setattr($$,"parms",$6);
		 Setattr($$,"conversion_operator","1");
		 add_symbols($$);
              }
               | storage_class CONVERSIONOPERATOR type AND LPAREN parms RPAREN cpp_vend {
		 SwigType *decl;
                 $$ = new_node("cdecl");
                 Setattr($$,"type",$3);
		 Setattr($$,"name",$2);
		 Setattr($$,"storage",$1);
		 decl = NewStringEmpty();
		 SwigType_add_reference(decl);
		 SwigType_add_function(decl,$6);
		 if ($8.qualifier) {
		   SwigType_push(decl,$8.qualifier);
		 }
		 Setattr($$,"refqualifier",$8.refqualifier);
		 Setattr($$,"decl",decl);
		 Setattr($$,"parms",$6);
		 Setattr($$,"conversion_operator","1");
		 add_symbols($$);
	       }
               | storage_class CONVERSIONOPERATOR type LAND LPAREN parms RPAREN cpp_vend {
		 SwigType *decl;
                 $$ = new_node("cdecl");
                 Setattr($$,"type",$3);
		 Setattr($$,"name",$2);
		 Setattr($$,"storage",$1);
		 decl = NewStringEmpty();
		 SwigType_add_rvalue_reference(decl);
		 SwigType_add_function(decl,$6);
		 if ($8.qualifier) {
		   SwigType_push(decl,$8.qualifier);
		 }
		 Setattr($$,"refqualifier",$8.refqualifier);
		 Setattr($$,"decl",decl);
		 Setattr($$,"parms",$6);
		 Setattr($$,"conversion_operator","1");
		 add_symbols($$);
	       }

               | storage_class CONVERSIONOPERATOR type pointer AND LPAREN parms RPAREN cpp_vend {
		 SwigType *decl;
                 $$ = new_node("cdecl");
                 Setattr($$,"type",$3);
		 Setattr($$,"name",$2);
		 Setattr($$,"storage",$1);
		 decl = NewStringEmpty();
		 SwigType_add_pointer(decl);
		 SwigType_add_reference(decl);
		 SwigType_add_function(decl,$7);
		 if ($9.qualifier) {
		   SwigType_push(decl,$9.qualifier);
		 }
		 Setattr($$,"refqualifier",$9.refqualifier);
		 Setattr($$,"decl",decl);
		 Setattr($$,"parms",$7);
		 Setattr($$,"conversion_operator","1");
		 add_symbols($$);
	       }

              | storage_class CONVERSIONOPERATOR type LPAREN parms RPAREN cpp_vend {
		String *t = NewStringEmpty();
		$$ = new_node("cdecl");
		Setattr($$,"type",$3);
		Setattr($$,"name",$2);
		 Setattr($$,"storage",$1);
		SwigType_add_function(t,$5);
		if ($7.qualifier) {
		  SwigType_push(t,$7.qualifier);
		}
		 Setattr($$,"refqualifier",$7.refqualifier);
		Setattr($$,"decl",t);
		Setattr($$,"parms",$5);
		Setattr($$,"conversion_operator","1");
		add_symbols($$);
              }
              ;

/* isolated catch clause. */

cpp_catch_decl : CATCH LPAREN parms RPAREN LBRACE {
                 skip_balanced('{','}');
                 $$ = 0;
               }
               ;

/* static_assert(bool, const char*); (C++11)
 * static_assert(bool); (C++17) */
cpp_static_assert : STATIC_ASSERT LPAREN {
                skip_balanced('(',')');
                $$ = 0;
              }
              ;

/* public: */
cpp_protection_decl : PUBLIC COLON { 
                $$ = new_node("access");
		Setattr($$,"kind","public");
                cplus_mode = CPLUS_PUBLIC;
              }

/* private: */
              | PRIVATE COLON { 
                $$ = new_node("access");
                Setattr($$,"kind","private");
		cplus_mode = CPLUS_PRIVATE;
	      }

/* protected: */

              | PROTECTED COLON { 
		$$ = new_node("access");
		Setattr($$,"kind","protected");
		cplus_mode = CPLUS_PROTECTED;
	      }
              ;
/* These directives can be included inside a class definition */

cpp_swig_directive: pragma_directive { $$ = $1; }

/* A constant (includes #defines) inside a class */
             | constant_directive { $$ = $1; }

/* This is the new style rename */

             | name_directive { $$ = $1; }

/* rename directive */
             | rename_directive { $$ = $1; }
             | feature_directive { $$ = $1; }
             | varargs_directive { $$ = $1; }
             | insert_directive { $$ = $1; }
             | typemap_directive { $$ = $1; }
             | apply_directive { $$ = $1; }
             | clear_directive { $$ = $1; }
             | echo_directive { $$ = $1; }
             ;

cpp_end        : cpp_const SEMI {
	            Clear(scanner_ccode);
		    $$.val = 0;
		    $$.qualifier = $1.qualifier;
		    $$.refqualifier = $1.refqualifier;
		    $$.bitfield = 0;
		    $$.throws = $1.throws;
		    $$.throwf = $1.throwf;
		    $$.nexcept = $1.nexcept;
               }
               | cpp_const EQUAL default_delete SEMI {
	            Clear(scanner_ccode);
		    $$.val = $3.val;
		    $$.qualifier = $1.qualifier;
		    $$.refqualifier = $1.refqualifier;
		    $$.bitfield = 0;
		    $$.throws = $1.throws;
		    $$.throwf = $1.throwf;
		    $$.nexcept = $1.nexcept;
               }
               | cpp_const LBRACE { 
		    skip_balanced('{','}'); 
		    $$.val = 0;
		    $$.qualifier = $1.qualifier;
		    $$.refqualifier = $1.refqualifier;
		    $$.bitfield = 0;
		    $$.throws = $1.throws;
		    $$.throwf = $1.throwf;
		    $$.nexcept = $1.nexcept;
	       }
               ;

cpp_vend       : cpp_const SEMI { 
                     Clear(scanner_ccode);
                     $$.val = 0;
                     $$.qualifier = $1.qualifier;
                     $$.refqualifier = $1.refqualifier;
                     $$.bitfield = 0;
                     $$.throws = $1.throws;
                     $$.throwf = $1.throwf;
                     $$.nexcept = $1.nexcept;
                }
               | cpp_const EQUAL definetype SEMI { 
                     Clear(scanner_ccode);
                     $$.val = $3.val;
                     $$.qualifier = $1.qualifier;
                     $$.refqualifier = $1.refqualifier;
                     $$.bitfield = 0;
                     $$.throws = $1.throws; 
                     $$.throwf = $1.throwf; 
                     $$.nexcept = $1.nexcept; 
               }
               | cpp_const LBRACE { 
                     skip_balanced('{','}');
                     $$.val = 0;
                     $$.qualifier = $1.qualifier;
                     $$.refqualifier = $1.refqualifier;
                     $$.bitfield = 0;
                     $$.throws = $1.throws; 
                     $$.throwf = $1.throwf; 
                     $$.nexcept = $1.nexcept; 
               }
               ;


anonymous_bitfield :  storage_class anon_bitfield_type COLON expr SEMI { };

/* Equals type_right without the ENUM keyword and cpptype (templates etc.): */
anon_bitfield_type : primitive_type { $$ = $1;
                  /* Printf(stdout,"primitive = '%s'\n", $$);*/
                }
               | TYPE_BOOL { $$ = $1; }
               | TYPE_VOID { $$ = $1; }
/*
               | TYPE_TYPEDEF template_decl { $$ = NewStringf("%s%s",$1,$2); }
*/
               | TYPE_RAW { $$ = $1; }

               | idcolon {
		  $$ = $1;
               }
               ;

/* ====================================================================== 
 *                       PRIMITIVES
 * ====================================================================== */
extern_string :  EXTERN string {
                   if (Strcmp($2,"C") == 0) {
		     $$ = "externc";
                   } else if (Strcmp($2,"C++") == 0) {
		     $$ = "extern";
		   } else {
		     Swig_warning(WARN_PARSE_UNDEFINED_EXTERN,cparse_file, cparse_line,"Unrecognized extern type \"%s\".\n", $2);
		     $$ = 0;
		   }
               }
	       ;

storage_class  : EXTERN { $$ = "extern"; }
	       | extern_string { $$ = $1; }
	       | extern_string THREAD_LOCAL { $$ = "thread_local"; }
	       | extern_string TYPEDEF { $$ = "typedef"; }
               | STATIC { $$ = "static"; }
               | TYPEDEF { $$ = "typedef"; }
               | VIRTUAL { $$ = "virtual"; }
               | FRIEND { $$ = "friend"; }
               | EXPLICIT { $$ = "explicit"; }
               | CONSTEXPR { $$ = "constexpr"; }
               | EXPLICIT CONSTEXPR { $$ = "explicit constexpr"; }
               | CONSTEXPR EXPLICIT { $$ = "explicit constexpr"; }
               | STATIC CONSTEXPR { $$ = "static constexpr"; }
               | CONSTEXPR STATIC { $$ = "static constexpr"; }
               | THREAD_LOCAL { $$ = "thread_local"; }
               | THREAD_LOCAL STATIC { $$ = "static thread_local"; }
               | STATIC THREAD_LOCAL { $$ = "static thread_local"; }
               | EXTERN THREAD_LOCAL { $$ = "extern thread_local"; }
               | THREAD_LOCAL EXTERN { $$ = "extern thread_local"; }
               | empty { $$ = 0; }
               ;

/* ------------------------------------------------------------------------------
   Function parameter lists
   ------------------------------------------------------------------------------ */

parms          : rawparms {
                 Parm *p;
		 $$ = $1;
		 p = $1;
                 while (p) {
		   Replace(Getattr(p,"type"),"typename ", "", DOH_REPLACE_ANY);
		   p = nextSibling(p);
                 }
               }
    	       ;

rawparms          : parm ptail {
                  set_nextSibling($1,$2);
                  $$ = $1;
		}
               | empty {
		  $$ = 0;
		  previousNode = currentNode;
		  currentNode=0;
	       }
               ;

ptail          : COMMA parm ptail {
                 set_nextSibling($2,$3);
		 $$ = $2;
                }
	       | COMMA DOXYGENPOSTSTRING parm ptail {
		 set_comment(previousNode, $2);
                 set_nextSibling($3, $4);
		 $$ = $3;
               }
               | empty { $$ = 0; }
               ;


parm_no_dox	: rawtype parameter_declarator {
                   SwigType_push($1,$2.type);
		   $$ = NewParmWithoutFileLineInfo($1,$2.id);
		   previousNode = currentNode;
		   currentNode = $$;
		   Setfile($$,cparse_file);
		   Setline($$,cparse_line);
		   if ($2.defarg) {
		     Setattr($$,"value",$2.defarg);
		   }
		}

                | TEMPLATE LESSTHAN cpptype GREATERTHAN cpptype idcolon def_args {
                  $$ = NewParmWithoutFileLineInfo(NewStringf("template<class> %s %s", $5,$6), 0);
		  previousNode = currentNode;
		  currentNode = $$;
		  Setfile($$,cparse_file);
		  Setline($$,cparse_line);
                  if ($7.val) {
                    Setattr($$,"value",$7.val);
                  }
                }
                | PERIOD PERIOD PERIOD {
		  SwigType *t = NewString("v(...)");
		  $$ = NewParmWithoutFileLineInfo(t, 0);
		  previousNode = currentNode;
		  currentNode = $$;
		  Setfile($$,cparse_file);
		  Setline($$,cparse_line);
		}
		;

parm		: parm_no_dox {
		  $$ = $1;
		}
		| DOXYGENSTRING parm_no_dox {
		  $$ = $2;
		  set_comment($2, $1);
		}
		| parm_no_dox DOXYGENPOSTSTRING {
		  $$ = $1;
		  set_comment($1, $2);
		}
		;

valparms        : rawvalparms {
                 Parm *p;
		 $$ = $1;
		 p = $1;
                 while (p) {
		   if (Getattr(p,"type")) {
		     Replace(Getattr(p,"type"),"typename ", "", DOH_REPLACE_ANY);
		   }
		   p = nextSibling(p);
                 }
               }
    	       ;

rawvalparms     : valparm valptail {
                  set_nextSibling($1,$2);
                  $$ = $1;
		}
               | empty { $$ = 0; }
               ;

valptail       : COMMA valparm valptail {
                 set_nextSibling($2,$3);
		 $$ = $2;
                }
               | empty { $$ = 0; }
               ;


valparm        : parm {
		  $$ = $1;
		  {
		    /* We need to make a possible adjustment for integer parameters. */
		    SwigType *type;
		    Node     *n = 0;

		    while (!n) {
		      type = Getattr($1,"type");
		      n = Swig_symbol_clookup(type,0);     /* See if we can find a node that matches the typename */
		      if ((n) && (Strcmp(nodeType(n),"cdecl") == 0)) {
			SwigType *decl = Getattr(n,"decl");
			if (!SwigType_isfunction(decl)) {
			  String *value = Getattr(n,"value");
			  if (value) {
			    String *v = Copy(value);
			    Setattr($1,"type",v);
			    Delete(v);
			    n = 0;
			  }
			}
		      } else {
			break;
		      }
		    }
		  }

               }
               | valexpr {
                  $$ = NewParmWithoutFileLineInfo(0,0);
                  Setfile($$,cparse_file);
		  Setline($$,cparse_line);
		  Setattr($$,"value",$1.val);
               }
               ;

def_args       : EQUAL definetype { 
                  $$ = $2; 
		  if ($2.type == T_ERROR) {
		    Swig_warning(WARN_PARSE_BAD_DEFAULT,cparse_file, cparse_line, "Can't set default argument (ignored)\n");
		    $$.val = 0;
		    $$.rawval = 0;
		    $$.bitfield = 0;
		    $$.throws = 0;
		    $$.throwf = 0;
		    $$.nexcept = 0;
		  }
               }
               | EQUAL definetype LBRACKET expr RBRACKET { 
		  $$ = $2;
		  if ($2.type == T_ERROR) {
		    Swig_warning(WARN_PARSE_BAD_DEFAULT,cparse_file, cparse_line, "Can't set default argument (ignored)\n");
		    $$ = $2;
		    $$.val = 0;
		    $$.rawval = 0;
		    $$.bitfield = 0;
		    $$.throws = 0;
		    $$.throwf = 0;
		    $$.nexcept = 0;
		  } else {
		    $$.val = NewStringf("%s[%s]",$2.val,$4.val); 
		  }		  
               }
               | EQUAL LBRACE {
		 skip_balanced('{','}');
		 $$.val = NewString(scanner_ccode);
		 $$.rawval = 0;
                 $$.type = T_INT;
		 $$.bitfield = 0;
		 $$.throws = 0;
		 $$.throwf = 0;
		 $$.nexcept = 0;
	       }
               | COLON expr { 
		 $$.val = 0;
		 $$.rawval = 0;
		 $$.type = 0;
		 $$.bitfield = $2.val;
		 $$.throws = 0;
		 $$.throwf = 0;
		 $$.nexcept = 0;
	       }
               | empty {
                 $$.val = 0;
                 $$.rawval = 0;
                 $$.type = T_INT;
		 $$.bitfield = 0;
		 $$.throws = 0;
		 $$.throwf = 0;
		 $$.nexcept = 0;
               }
               ;

parameter_declarator : declarator def_args {
                 $$ = $1;
		 $$.defarg = $2.rawval ? $2.rawval : $2.val;
            }
            | abstract_declarator def_args {
              $$ = $1;
	      $$.defarg = $2.rawval ? $2.rawval : $2.val;
            }
            | def_args {
   	      $$.type = 0;
              $$.id = 0;
	      $$.defarg = $1.rawval ? $1.rawval : $1.val;
            }
	    /* Member function pointers with qualifiers. eg.
	      int f(short (Funcs::*parm)(bool) const); */
	    | direct_declarator LPAREN parms RPAREN cv_ref_qualifier {
	      SwigType *t;
	      $$ = $1;
	      t = NewStringEmpty();
	      SwigType_add_function(t,$3);
	      if ($5.qualifier)
	        SwigType_push(t, $5.qualifier);
	      if (!$$.have_parms) {
		$$.parms = $3;
		$$.have_parms = 1;
	      }
	      if (!$$.type) {
		$$.type = t;
	      } else {
		SwigType_push(t, $$.type);
		Delete($$.type);
		$$.type = t;
	      }
	      $$.defarg = 0;
	    }
            ;

plain_declarator : declarator {
                 $$ = $1;
		 if (SwigType_isfunction($1.type)) {
		   Delete(SwigType_pop_function($1.type));
		 } else if (SwigType_isarray($1.type)) {
		   SwigType *ta = SwigType_pop_arrays($1.type);
		   if (SwigType_isfunction($1.type)) {
		     Delete(SwigType_pop_function($1.type));
		   } else {
		     $$.parms = 0;
		   }
		   SwigType_push($1.type,ta);
		   Delete(ta);
		 } else {
		   $$.parms = 0;
		 }
            }
            | abstract_declarator {
              $$ = $1;
	      if (SwigType_isfunction($1.type)) {
		Delete(SwigType_pop_function($1.type));
	      } else if (SwigType_isarray($1.type)) {
		SwigType *ta = SwigType_pop_arrays($1.type);
		if (SwigType_isfunction($1.type)) {
		  Delete(SwigType_pop_function($1.type));
		} else {
		  $$.parms = 0;
		}
		SwigType_push($1.type,ta);
		Delete(ta);
	      } else {
		$$.parms = 0;
	      }
            }
	    /* Member function pointers with qualifiers. eg.
	      int f(short (Funcs::*parm)(bool) const) */
	    | direct_declarator LPAREN parms RPAREN cv_ref_qualifier {
	      SwigType *t;
	      $$ = $1;
	      t = NewStringEmpty();
	      SwigType_add_function(t, $3);
	      if ($5.qualifier)
	        SwigType_push(t, $5.qualifier);
	      if (!$$.have_parms) {
		$$.parms = $3;
		$$.have_parms = 1;
	      }
	      if (!$$.type) {
		$$.type = t;
	      } else {
		SwigType_push(t, $$.type);
		Delete($$.type);
		$$.type = t;
	      }
	    }
            | empty {
   	      $$.type = 0;
              $$.id = 0;
	      $$.parms = 0;
	      }
            ;

declarator :  pointer notso_direct_declarator {
              $$ = $2;
	      if ($$.type) {
		SwigType_push($1,$$.type);
		Delete($$.type);
	      }
	      $$.type = $1;
           }
           | pointer AND notso_direct_declarator {
              $$ = $3;
	      SwigType_add_reference($1);
              if ($$.type) {
		SwigType_push($1,$$.type);
		Delete($$.type);
	      }
	      $$.type = $1;
           }
           | pointer LAND notso_direct_declarator {
              $$ = $3;
	      SwigType_add_rvalue_reference($1);
              if ($$.type) {
		SwigType_push($1,$$.type);
		Delete($$.type);
	      }
	      $$.type = $1;
           }
           | direct_declarator {
              $$ = $1;
	      if (!$$.type) $$.type = NewStringEmpty();
           }
           | AND notso_direct_declarator {
	     $$ = $2;
	     $$.type = NewStringEmpty();
	     SwigType_add_reference($$.type);
	     if ($2.type) {
	       SwigType_push($$.type,$2.type);
	       Delete($2.type);
	     }
           }
           | LAND notso_direct_declarator {
	     /* Introduced in C++11, move operator && */
             /* Adds one S/R conflict */
	     $$ = $2;
	     $$.type = NewStringEmpty();
	     SwigType_add_rvalue_reference($$.type);
	     if ($2.type) {
	       SwigType_push($$.type,$2.type);
	       Delete($2.type);
	     }
           }
           | idcolon DSTAR notso_direct_declarator { 
	     SwigType *t = NewStringEmpty();

	     $$ = $3;
	     SwigType_add_memberpointer(t,$1);
	     if ($$.type) {
	       SwigType_push(t,$$.type);
	       Delete($$.type);
	     }
	     $$.type = t;
	     } 
           | pointer idcolon DSTAR notso_direct_declarator { 
	     SwigType *t = NewStringEmpty();
	     $$ = $4;
	     SwigType_add_memberpointer(t,$2);
	     SwigType_push($1,t);
	     if ($$.type) {
	       SwigType_push($1,$$.type);
	       Delete($$.type);
	     }
	     $$.type = $1;
	     Delete(t);
	   }
           | pointer idcolon DSTAR AND notso_direct_declarator { 
	     $$ = $5;
	     SwigType_add_memberpointer($1,$2);
	     SwigType_add_reference($1);
	     if ($$.type) {
	       SwigType_push($1,$$.type);
	       Delete($$.type);
	     }
	     $$.type = $1;
	   }
           | idcolon DSTAR AND notso_direct_declarator { 
	     SwigType *t = NewStringEmpty();
	     $$ = $4;
	     SwigType_add_memberpointer(t,$1);
	     SwigType_add_reference(t);
	     if ($$.type) {
	       SwigType_push(t,$$.type);
	       Delete($$.type);
	     } 
	     $$.type = t;
	   }
           
           /* Variadic versions eg. MyClasses&... myIds */
           
           |  pointer PERIOD PERIOD PERIOD notso_direct_declarator {
              $$ = $5;
	      if ($$.type) {
		SwigType_push($1,$$.type);
		Delete($$.type);
	      }
	      $$.type = $1;
           }
           | pointer AND PERIOD PERIOD PERIOD notso_direct_declarator {
              $$ = $6;
	      SwigType_add_reference($1);
              if ($$.type) {
		SwigType_push($1,$$.type);
		Delete($$.type);
	      }
	      $$.type = $1;
           }
           | pointer LAND PERIOD PERIOD PERIOD notso_direct_declarator {
              $$ = $6;
	      SwigType_add_rvalue_reference($1);
              if ($$.type) {
		SwigType_push($1,$$.type);
		Delete($$.type);
	      }
	      $$.type = $1;
           }
           | PERIOD PERIOD PERIOD direct_declarator {
              $$ = $4;
	      if (!$$.type) $$.type = NewStringEmpty();
           }
           | AND PERIOD PERIOD PERIOD notso_direct_declarator {
	     $$ = $5;
	     $$.type = NewStringEmpty();
	     SwigType_add_reference($$.type);
	     if ($5.type) {
	       SwigType_push($$.type,$5.type);
	       Delete($5.type);
	     }
           }
           | LAND PERIOD PERIOD PERIOD notso_direct_declarator {
	     /* Introduced in C++11, move operator && */
             /* Adds one S/R conflict */
	     $$ = $5;
	     $$.type = NewStringEmpty();
	     SwigType_add_rvalue_reference($$.type);
	     if ($5.type) {
	       SwigType_push($$.type,$5.type);
	       Delete($5.type);
	     }
           }
           | idcolon DSTAR PERIOD PERIOD PERIOD notso_direct_declarator { 
	     SwigType *t = NewStringEmpty();

	     $$ = $6;
	     SwigType_add_memberpointer(t,$1);
	     if ($$.type) {
	       SwigType_push(t,$$.type);
	       Delete($$.type);
	     }
	     $$.type = t;
	     } 
           | pointer idcolon DSTAR PERIOD PERIOD PERIOD notso_direct_declarator { 
	     SwigType *t = NewStringEmpty();
	     $$ = $7;
	     SwigType_add_memberpointer(t,$2);
	     SwigType_push($1,t);
	     if ($$.type) {
	       SwigType_push($1,$$.type);
	       Delete($$.type);
	     }
	     $$.type = $1;
	     Delete(t);
	   }
           | pointer idcolon DSTAR AND PERIOD PERIOD PERIOD notso_direct_declarator { 
	     $$ = $8;
	     SwigType_add_memberpointer($1,$2);
	     SwigType_add_reference($1);
	     if ($$.type) {
	       SwigType_push($1,$$.type);
	       Delete($$.type);
	     }
	     $$.type = $1;
	   }
           | pointer idcolon DSTAR LAND PERIOD PERIOD PERIOD notso_direct_declarator { 
	     $$ = $8;
	     SwigType_add_memberpointer($1,$2);
	     SwigType_add_rvalue_reference($1);
	     if ($$.type) {
	       SwigType_push($1,$$.type);
	       Delete($$.type);
	     }
	     $$.type = $1;
	   }
           | idcolon DSTAR AND PERIOD PERIOD PERIOD notso_direct_declarator { 
	     SwigType *t = NewStringEmpty();
	     $$ = $7;
	     SwigType_add_memberpointer(t,$1);
	     SwigType_add_reference(t);
	     if ($$.type) {
	       SwigType_push(t,$$.type);
	       Delete($$.type);
	     } 
	     $$.type = t;
	   }
           | idcolon DSTAR LAND PERIOD PERIOD PERIOD notso_direct_declarator { 
	     SwigType *t = NewStringEmpty();
	     $$ = $7;
	     SwigType_add_memberpointer(t,$1);
	     SwigType_add_rvalue_reference(t);
	     if ($$.type) {
	       SwigType_push(t,$$.type);
	       Delete($$.type);
	     } 
	     $$.type = t;
	   }
           ;

notso_direct_declarator : idcolon {
                /* Note: This is non-standard C.  Template declarator is allowed to follow an identifier */
                 $$.id = Char($1);
		 $$.type = 0;
		 $$.parms = 0;
		 $$.have_parms = 0;
                  }
                  | NOT idcolon {
                  $$.id = Char(NewStringf("~%s",$2));
                  $$.type = 0;
                  $$.parms = 0;
                  $$.have_parms = 0;
                  }

/* This generates a shift-reduce conflict with constructors */
                 | LPAREN idcolon RPAREN {
                  $$.id = Char($2);
                  $$.type = 0;
                  $$.parms = 0;
                  $$.have_parms = 0;
                  }

/*
                  | LPAREN AND idcolon RPAREN {
                     $$.id = Char($3);
                     $$.type = 0;
                     $$.parms = 0;
                     $$.have_parms = 0;
                  }
*/
/* Technically, this should be LPAREN declarator RPAREN, but we get reduce/reduce conflicts */
                  | LPAREN pointer notso_direct_declarator RPAREN {
		    $$ = $3;
		    if ($$.type) {
		      SwigType_push($2,$$.type);
		      Delete($$.type);
		    }
		    $$.type = $2;
                  }
                  | LPAREN idcolon DSTAR notso_direct_declarator RPAREN {
		    SwigType *t;
		    $$ = $4;
		    t = NewStringEmpty();
		    SwigType_add_memberpointer(t,$2);
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
		    }
                  | notso_direct_declarator LBRACKET RBRACKET { 
		    SwigType *t;
		    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_array(t,"");
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
                  }
                  | notso_direct_declarator LBRACKET expr RBRACKET { 
		    SwigType *t;
		    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_array(t,$3.val);
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
                  }
                  | notso_direct_declarator LPAREN parms RPAREN {
		    SwigType *t;
                    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_function(t,$3);
		    if (!$$.have_parms) {
		      $$.parms = $3;
		      $$.have_parms = 1;
		    }
		    if (!$$.type) {
		      $$.type = t;
		    } else {
		      SwigType_push(t, $$.type);
		      Delete($$.type);
		      $$.type = t;
		    }
		  }
                  ;

direct_declarator : idcolon {
                /* Note: This is non-standard C.  Template declarator is allowed to follow an identifier */
                 $$.id = Char($1);
		 $$.type = 0;
		 $$.parms = 0;
		 $$.have_parms = 0;
                  }
                  
                  | NOT idcolon {
                  $$.id = Char(NewStringf("~%s",$2));
                  $$.type = 0;
                  $$.parms = 0;
                  $$.have_parms = 0;
                  }

/* This generate a shift-reduce conflict with constructors */
/*
                  | LPAREN idcolon RPAREN {
                  $$.id = Char($2);
                  $$.type = 0;
                  $$.parms = 0;
                  $$.have_parms = 0;
                  }
*/
/* Technically, this should be LPAREN declarator RPAREN, but we get reduce/reduce conflicts */
                  | LPAREN pointer direct_declarator RPAREN {
		    $$ = $3;
		    if ($$.type) {
		      SwigType_push($2,$$.type);
		      Delete($$.type);
		    }
		    $$.type = $2;
                  }
                  | LPAREN AND direct_declarator RPAREN {
                    $$ = $3;
		    if (!$$.type) {
		      $$.type = NewStringEmpty();
		    }
		    SwigType_add_reference($$.type);
                  }
                  | LPAREN LAND direct_declarator RPAREN {
                    $$ = $3;
		    if (!$$.type) {
		      $$.type = NewStringEmpty();
		    }
		    SwigType_add_rvalue_reference($$.type);
                  }
                  | LPAREN idcolon DSTAR declarator RPAREN {
		    SwigType *t;
		    $$ = $4;
		    t = NewStringEmpty();
		    SwigType_add_memberpointer(t,$2);
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
		  }
                  | LPAREN idcolon DSTAR type_qualifier declarator RPAREN {
		    SwigType *t;
		    $$ = $5;
		    t = NewStringEmpty();
		    SwigType_add_memberpointer(t, $2);
		    SwigType_push(t, $4);
		    if ($$.type) {
		      SwigType_push(t, $$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
		  }
                  | LPAREN idcolon DSTAR abstract_declarator RPAREN {
		    SwigType *t;
		    $$ = $4;
		    t = NewStringEmpty();
		    SwigType_add_memberpointer(t, $2);
		    if ($$.type) {
		      SwigType_push(t, $$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
		  }
                  | LPAREN idcolon DSTAR type_qualifier abstract_declarator RPAREN {
		    SwigType *t;
		    $$ = $5;
		    t = NewStringEmpty();
		    SwigType_add_memberpointer(t, $2);
		    SwigType_push(t, $4);
		    if ($$.type) {
		      SwigType_push(t, $$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
		  }
                  | direct_declarator LBRACKET RBRACKET { 
		    SwigType *t;
		    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_array(t,"");
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
                  }
                  | direct_declarator LBRACKET expr RBRACKET { 
		    SwigType *t;
		    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_array(t,$3.val);
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
                  }
                  | direct_declarator LPAREN parms RPAREN {
		    SwigType *t;
                    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_function(t,$3);
		    if (!$$.have_parms) {
		      $$.parms = $3;
		      $$.have_parms = 1;
		    }
		    if (!$$.type) {
		      $$.type = t;
		    } else {
		      SwigType_push(t, $$.type);
		      Delete($$.type);
		      $$.type = t;
		    }
		  }
                 /* User-defined string literals. eg.
                    int operator"" _mySuffix(const char* val, int length) {...} */
		 /* This produces one S/R conflict. */
                 | OPERATOR ID LPAREN parms RPAREN {
		    SwigType *t;
                    Append($1, " "); /* intervening space is mandatory */
                    Append($1, Char($2));
		    $$.id = Char($1);
		    t = NewStringEmpty();
		    SwigType_add_function(t,$4);
		    if (!$$.have_parms) {
		      $$.parms = $4;
		      $$.have_parms = 1;
		    }
		    if (!$$.type) {
		      $$.type = t;
		    } else {
		      SwigType_push(t, $$.type);
		      Delete($$.type);
		      $$.type = t;
		    }
		  }
                  ;

abstract_declarator : pointer {
		    $$.type = $1;
                    $$.id = 0;
		    $$.parms = 0;
		    $$.have_parms = 0;
                  }
                  | pointer direct_abstract_declarator { 
                     $$ = $2;
                     SwigType_push($1,$2.type);
		     $$.type = $1;
		     Delete($2.type);
                  }
                  | pointer AND {
		    $$.type = $1;
		    SwigType_add_reference($$.type);
		    $$.id = 0;
		    $$.parms = 0;
		    $$.have_parms = 0;
		  }
                  | pointer LAND {
		    $$.type = $1;
		    SwigType_add_rvalue_reference($$.type);
		    $$.id = 0;
		    $$.parms = 0;
		    $$.have_parms = 0;
		  }
                  | pointer AND direct_abstract_declarator {
		    $$ = $3;
		    SwigType_add_reference($1);
		    if ($$.type) {
		      SwigType_push($1,$$.type);
		      Delete($$.type);
		    }
		    $$.type = $1;
                  }
                  | pointer LAND direct_abstract_declarator {
		    $$ = $3;
		    SwigType_add_rvalue_reference($1);
		    if ($$.type) {
		      SwigType_push($1,$$.type);
		      Delete($$.type);
		    }
		    $$.type = $1;
                  }
                  | direct_abstract_declarator {
		    $$ = $1;
                  }
                  | AND direct_abstract_declarator {
		    $$ = $2;
		    $$.type = NewStringEmpty();
		    SwigType_add_reference($$.type);
		    if ($2.type) {
		      SwigType_push($$.type,$2.type);
		      Delete($2.type);
		    }
                  }
                  | LAND direct_abstract_declarator {
		    $$ = $2;
		    $$.type = NewStringEmpty();
		    SwigType_add_rvalue_reference($$.type);
		    if ($2.type) {
		      SwigType_push($$.type,$2.type);
		      Delete($2.type);
		    }
                  }
                  | AND {
                    $$.id = 0;
                    $$.parms = 0;
		    $$.have_parms = 0;
                    $$.type = NewStringEmpty();
		    SwigType_add_reference($$.type);
                  }
                  | LAND {
                    $$.id = 0;
                    $$.parms = 0;
		    $$.have_parms = 0;
                    $$.type = NewStringEmpty();
		    SwigType_add_rvalue_reference($$.type);
                  }
                  | idcolon DSTAR { 
		    $$.type = NewStringEmpty();
                    SwigType_add_memberpointer($$.type,$1);
                    $$.id = 0;
                    $$.parms = 0;
		    $$.have_parms = 0;
      	          }
                  | idcolon DSTAR type_qualifier {
		    $$.type = NewStringEmpty();
		    SwigType_add_memberpointer($$.type, $1);
		    SwigType_push($$.type, $3);
		    $$.id = 0;
		    $$.parms = 0;
		    $$.have_parms = 0;
		  }
                  | pointer idcolon DSTAR { 
		    SwigType *t = NewStringEmpty();
                    $$.type = $1;
		    $$.id = 0;
		    $$.parms = 0;
		    $$.have_parms = 0;
		    SwigType_add_memberpointer(t,$2);
		    SwigType_push($$.type,t);
		    Delete(t);
                  }
                  | pointer idcolon DSTAR direct_abstract_declarator { 
		    $$ = $4;
		    SwigType_add_memberpointer($1,$2);
		    if ($$.type) {
		      SwigType_push($1,$$.type);
		      Delete($$.type);
		    }
		    $$.type = $1;
                  }
                  ;

direct_abstract_declarator : direct_abstract_declarator LBRACKET RBRACKET { 
		    SwigType *t;
		    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_array(t,"");
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
                  }
                  | direct_abstract_declarator LBRACKET expr RBRACKET { 
		    SwigType *t;
		    $$ = $1;
		    t = NewStringEmpty();
		    SwigType_add_array(t,$3.val);
		    if ($$.type) {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		    }
		    $$.type = t;
                  }
                  | LBRACKET RBRACKET { 
		    $$.type = NewStringEmpty();
		    $$.id = 0;
		    $$.parms = 0;
		    $$.have_parms = 0;
		    SwigType_add_array($$.type,"");
                  }
                  | LBRACKET expr RBRACKET { 
		    $$.type = NewStringEmpty();
		    $$.id = 0;
		    $$.parms = 0;
		    $$.have_parms = 0;
		    SwigType_add_array($$.type,$2.val);
		  }
                  | LPAREN abstract_declarator RPAREN {
                    $$ = $2;
		  }
                  | direct_abstract_declarator LPAREN parms RPAREN {
		    SwigType *t;
                    $$ = $1;
		    t = NewStringEmpty();
                    SwigType_add_function(t,$3);
		    if (!$$.type) {
		      $$.type = t;
		    } else {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		      $$.type = t;
		    }
		    if (!$$.have_parms) {
		      $$.parms = $3;
		      $$.have_parms = 1;
		    }
		  }
                  | direct_abstract_declarator LPAREN parms RPAREN cv_ref_qualifier {
		    SwigType *t;
                    $$ = $1;
		    t = NewStringEmpty();
                    SwigType_add_function(t,$3);
		    SwigType_push(t, $5.qualifier);
		    if (!$$.type) {
		      $$.type = t;
		    } else {
		      SwigType_push(t,$$.type);
		      Delete($$.type);
		      $$.type = t;
		    }
		    if (!$$.have_parms) {
		      $$.parms = $3;
		      $$.have_parms = 1;
		    }
		  }
                  | LPAREN parms RPAREN {
                    $$.type = NewStringEmpty();
                    SwigType_add_function($$.type,$2);
		    $$.parms = $2;
		    $$.have_parms = 1;
		    $$.id = 0;
                  }
                  ;


pointer    : STAR type_qualifier pointer { 
             $$ = NewStringEmpty();
             SwigType_add_pointer($$);
	     SwigType_push($$,$2);
	     SwigType_push($$,$3);
	     Delete($3);
           }
           | STAR pointer {
	     $$ = NewStringEmpty();
	     SwigType_add_pointer($$);
	     SwigType_push($$,$2);
	     Delete($2);
	   } 
           | STAR type_qualifier { 
	     $$ = NewStringEmpty();
	     SwigType_add_pointer($$);
	     SwigType_push($$,$2);
           }
           | STAR {
	     $$ = NewStringEmpty();
	     SwigType_add_pointer($$);
           }
           ;

/* cv-qualifier plus C++11 ref-qualifier for non-static member functions */
cv_ref_qualifier : type_qualifier {
		  $$.qualifier = $1;
		  $$.refqualifier = 0;
	       }
	       | type_qualifier ref_qualifier {
		  $$.qualifier = $1;
		  $$.refqualifier = $2;
		  SwigType_push($$.qualifier, $2);
	       }
	       | ref_qualifier {
		  $$.qualifier = NewStringEmpty();
		  $$.refqualifier = $1;
		  SwigType_push($$.qualifier, $1);
	       }
	       ;

ref_qualifier : AND {
	          $$ = NewStringEmpty();
	          SwigType_add_reference($$);
	       }
	       | LAND {
	          $$ = NewStringEmpty();
	          SwigType_add_rvalue_reference($$);
	       }
	       ;

type_qualifier : type_qualifier_raw {
	          $$ = NewStringEmpty();
	          if ($1) SwigType_add_qualifier($$,$1);
               }
               | type_qualifier_raw type_qualifier {
		  $$ = $2;
	          if ($1) SwigType_add_qualifier($$,$1);
               }
               ;

type_qualifier_raw :  CONST_QUAL { $$ = "const"; }
                   |  VOLATILE { $$ = "volatile"; }
                   |  REGISTER { $$ = 0; }
                   ;

/* Data type must be a built in type or an identifier for user-defined types
   This type can be preceded by a modifier. */

type            : rawtype {
                   $$ = $1;
                   Replace($$,"typename ","", DOH_REPLACE_ANY);
                }
                ;

rawtype        : type_qualifier type_right {
                   $$ = $2;
	           SwigType_push($$,$1);
               }
               | type_right { $$ = $1; }
               | type_right type_qualifier {
		  $$ = $1;
	          SwigType_push($$,$2);
	       }
               | type_qualifier type_right type_qualifier {
		  $$ = $2;
	          SwigType_push($$,$3);
	          SwigType_push($$,$1);
	       }
               ;

type_right     : primitive_type { $$ = $1;
                  /* Printf(stdout,"primitive = '%s'\n", $$);*/
               }
               | TYPE_BOOL { $$ = $1; }
               | TYPE_VOID { $$ = $1; }
/*
               | TYPE_TYPEDEF template_decl { $$ = NewStringf("%s%s",$1,$2); }
*/
               | c_enum_key idcolon { $$ = NewStringf("enum %s", $2); }
               | TYPE_RAW { $$ = $1; }

               | idcolon {
		  $$ = $1;
               }
               | cpptype idcolon { 
		 $$ = NewStringf("%s %s", $1, $2);
               }
               | decltype {
                 $$ = $1;
               }
               ;

decltype       : DECLTYPE LPAREN idcolon RPAREN {
                 Node *n = Swig_symbol_clookup($3,0);
                 if (!n) {
		   Swig_error(cparse_file, cparse_line, "Identifier %s not defined.\n", $3);
                   $$ = $3;
                 } else {
                   $$ = Getattr(n, "type");
                 }
               }
               ;

primitive_type : primitive_type_list {
		 if (!$1.type) $1.type = NewString("int");
		 if ($1.us) {
		   $$ = NewStringf("%s %s", $1.us, $1.type);
		   Delete($1.us);
                   Delete($1.type);
		 } else {
                   $$ = $1.type;
		 }
		 if (Cmp($$,"signed int") == 0) {
		   Delete($$);
		   $$ = NewString("int");
                 } else if (Cmp($$,"signed long") == 0) {
		   Delete($$);
                   $$ = NewString("long");
                 } else if (Cmp($$,"signed short") == 0) {
		   Delete($$);
		   $$ = NewString("short");
		 } else if (Cmp($$,"signed long long") == 0) {
		   Delete($$);
		   $$ = NewString("long long");
		 }
               }
               ;

primitive_type_list : type_specifier { 
                 $$ = $1;
               }
               | type_specifier primitive_type_list {
                    if ($1.us && $2.us) {
		      Swig_error(cparse_file, cparse_line, "Extra %s specifier.\n", $2.us);
		    }
                    $$ = $2;
                    if ($1.us) $$.us = $1.us;
		    if ($1.type) {
		      if (!$2.type) $$.type = $1.type;
		      else {
			int err = 0;
			if ((Cmp($1.type,"long") == 0)) {
			  if ((Cmp($2.type,"long") == 0) || (Strncmp($2.type,"double",6) == 0)) {
			    $$.type = NewStringf("long %s", $2.type);
			  } else if (Cmp($2.type,"int") == 0) {
			    $$.type = $1.type;
			  } else {
			    err = 1;
			  }
			} else if ((Cmp($1.type,"short")) == 0) {
			  if (Cmp($2.type,"int") == 0) {
			    $$.type = $1.type;
			  } else {
			    err = 1;
			  }
			} else if (Cmp($1.type,"int") == 0) {
			  $$.type = $2.type;
			} else if (Cmp($1.type,"double") == 0) {
			  if (Cmp($2.type,"long") == 0) {
			    $$.type = NewString("long double");
			  } else if (Cmp($2.type,"complex") == 0) {
			    $$.type = NewString("double complex");
			  } else {
			    err = 1;
			  }
			} else if (Cmp($1.type,"float") == 0) {
			  if (Cmp($2.type,"complex") == 0) {
			    $$.type = NewString("float complex");
			  } else {
			    err = 1;
			  }
			} else if (Cmp($1.type,"complex") == 0) {
			  $$.type = NewStringf("%s complex", $2.type);
			} else {
			  err = 1;
			}
			if (err) {
			  Swig_error(cparse_file, cparse_line, "Extra %s specifier.\n", $1.type);
			}
		      }
		    }
               }
               ; 


type_specifier : TYPE_INT { 
		    $$.type = NewString("int");
                    $$.us = 0;
               }
               | TYPE_SHORT { 
                    $$.type = NewString("short");
                    $$.us = 0;
                }
               | TYPE_LONG { 
                    $$.type = NewString("long");
                    $$.us = 0;
                }
               | TYPE_CHAR { 
                    $$.type = NewString("char");
                    $$.us = 0;
                }
               | TYPE_WCHAR { 
                    $$.type = NewString("wchar_t");
                    $$.us = 0;
                }
               | TYPE_FLOAT { 
                    $$.type = NewString("float");
                    $$.us = 0;
                }
               | TYPE_DOUBLE { 
                    $$.type = NewString("double");
                    $$.us = 0;
                }
               | TYPE_SIGNED { 
                    $$.us = NewString("signed");
                    $$.type = 0;
                }
               | TYPE_UNSIGNED { 
                    $$.us = NewString("unsigned");
                    $$.type = 0;
                }
               | TYPE_COMPLEX { 
                    $$.type = NewString("complex");
                    $$.us = 0;
                }
               | TYPE_NON_ISO_INT8 { 
                    $$.type = NewString("__int8");
                    $$.us = 0;
                }
               | TYPE_NON_ISO_INT16 { 
                    $$.type = NewString("__int16");
                    $$.us = 0;
                }
               | TYPE_NON_ISO_INT32 { 
                    $$.type = NewString("__int32");
                    $$.us = 0;
                }
               | TYPE_NON_ISO_INT64 { 
                    $$.type = NewString("__int64");
                    $$.us = 0;
                }
               ;

definetype     : { /* scanner_check_typedef(); */ } expr {
                   $$ = $2;
		   if ($$.type == T_STRING) {
		     $$.rawval = NewStringf("\"%(escape)s\"",$$.val);
		   } else if ($$.type != T_CHAR && $$.type != T_WSTRING && $$.type != T_WCHAR) {
		     $$.rawval = NewStringf("%s", $$.val);
		   }
		   $$.qualifier = 0;
		   $$.refqualifier = 0;
		   $$.bitfield = 0;
		   $$.throws = 0;
		   $$.throwf = 0;
		   $$.nexcept = 0;
		   scanner_ignore_typedef();
                }
                | default_delete {
		  $$ = $1;
		}
                ;

default_delete : deleted_definition {
		  $$ = $1;
		}
                | explicit_default {
		  $$ = $1;
		}
		;

/* For C++ deleted definition '= delete' */
deleted_definition : DELETE_KW {
		  $$.val = NewString("delete");
		  $$.rawval = 0;
		  $$.type = T_STRING;
		  $$.qualifier = 0;
		  $$.refqualifier = 0;
		  $$.bitfield = 0;
		  $$.throws = 0;
		  $$.throwf = 0;
		  $$.nexcept = 0;
		}
		;

/* For C++ explicitly defaulted functions '= default' */
explicit_default : DEFAULT {
		  $$.val = NewString("default");
		  $$.rawval = 0;
		  $$.type = T_STRING;
		  $$.qualifier = 0;
		  $$.refqualifier = 0;
		  $$.bitfield = 0;
		  $$.throws = 0;
		  $$.throwf = 0;
		  $$.nexcept = 0;
		}
		;

/* Some stuff for handling enums */

ename          :  identifier { $$ = $1; }
	       |  empty { $$ = (char *) 0;}
	       ;

optional_ignored_define
		: constant_directive
		| empty
		;

optional_ignored_define_after_comma
		: empty
		| COMMA
		| COMMA constant_directive
		;

/* Enum lists - any #define macros (constant directives) within the enum list are ignored. Trailing commas accepted. */
enumlist	: enumlist_item optional_ignored_define_after_comma {
		  Setattr($1,"_last",$1);
		  $$ = $1;
		}
		| enumlist_item enumlist_tail optional_ignored_define_after_comma {
		  set_nextSibling($1, $2);
		  Setattr($1,"_last",Getattr($2,"_last"));
		  Setattr($2,"_last",NULL);
		  $$ = $1;
		}
		| optional_ignored_define {
		  $$ = 0;
		}
		;

enumlist_tail	: COMMA enumlist_item {
		  Setattr($2,"_last",$2);
		  $$ = $2;
		}
		| enumlist_tail COMMA enumlist_item {
		  set_nextSibling(Getattr($1,"_last"), $3);
		  Setattr($1,"_last",$3);
		  $$ = $1;
		}
		;

enumlist_item	: optional_ignored_define edecl_with_dox optional_ignored_define {
		  $$ = $2;
		}
		;

edecl_with_dox	: edecl {
		  $$ = $1;
		}
		| DOXYGENSTRING edecl {
		  $$ = $2;
		  set_comment($2, $1);
		}
		| edecl DOXYGENPOSTSTRING {
		  $$ = $1;
		  set_comment($1, $2);
		}
		| DOXYGENPOSTSTRING edecl {
		  $$ = $2;
		  set_comment(previousNode, $1);
		}
		| DOXYGENPOSTSTRING edecl DOXYGENPOSTSTRING {
		  $$ = $2;
		  set_comment(previousNode, $1);
		  set_comment($2, $3);
		}
		;

edecl          :  identifier {
		   SwigType *type = NewSwigType(T_INT);
		   $$ = new_node("enumitem");
		   Setattr($$,"name",$1);
		   Setattr($$,"type",type);
		   SetFlag($$,"feature:immutable");
		   Delete(type);
		 }
                 | identifier EQUAL etype {
		   SwigType *type = NewSwigType($3.type == T_BOOL ? T_BOOL : ($3.type == T_CHAR ? T_CHAR : T_INT));
		   $$ = new_node("enumitem");
		   Setattr($$,"name",$1);
		   Setattr($$,"type",type);
		   SetFlag($$,"feature:immutable");
		   Setattr($$,"enumvalue", $3.val);
		   Setattr($$,"value",$1);
		   Delete(type);
                 }
                 ;

etype            : expr {
                   $$ = $1;
		   if (($$.type != T_INT) && ($$.type != T_UINT) &&
		       ($$.type != T_LONG) && ($$.type != T_ULONG) &&
		       ($$.type != T_LONGLONG) && ($$.type != T_ULONGLONG) &&
		       ($$.type != T_SHORT) && ($$.type != T_USHORT) &&
		       ($$.type != T_SCHAR) && ($$.type != T_UCHAR) &&
		       ($$.type != T_CHAR) && ($$.type != T_BOOL)) {
		     Swig_error(cparse_file,cparse_line,"Type error. Expecting an integral type\n");
		   }
                }
               ;

/* Arithmetic expressions.  Used for constants, C++ templates, and other cool stuff. */

expr           : valexpr { $$ = $1; }
               | type {
		 Node *n;
		 $$.val = $1;
		 $$.type = T_INT;
		 /* Check if value is in scope */
		 n = Swig_symbol_clookup($1,0);
		 if (n) {
                   /* A band-aid for enum values used in expressions. */
                   if (Strcmp(nodeType(n),"enumitem") == 0) {
                     String *q = Swig_symbol_qualified(n);
                     if (q) {
                       $$.val = NewStringf("%s::%s", q, Getattr(n,"name"));
                       Delete(q);
                     }
                   }
		 }
               }
	       ;

/* simple member access expressions */
exprmem        : ID ARROW ID {
		 $$.val = NewStringf("%s->%s", $1, $3);
		 $$.type = 0;
	       }
	       | exprmem ARROW ID {
		 $$ = $1;
		 Printf($$.val, "->%s", $3);
	       }
/* This generates a shift-reduce
	       | ID PERIOD ID {
		 $$.val = NewStringf("%s.%s", $1, $3);
		 $$.type = 0;
	       }
*/
	       | exprmem PERIOD ID {
		 $$ = $1;
		 Printf($$.val, ".%s", $3);
	       }
	       ;

valexpr        : exprnum {
		    $$ = $1;
               }
               | exprmem {
		    $$ = $1;
               }
               | string {
		    $$.val = $1;
                    $$.type = T_STRING;
               }
               | SIZEOF LPAREN type parameter_declarator RPAREN {
		  SwigType_push($3,$4.type);
		  $$.val = NewStringf("sizeof(%s)",SwigType_str($3,0));
		  $$.type = T_ULONG;
               }
               | SIZEOF PERIOD PERIOD PERIOD LPAREN type parameter_declarator RPAREN {
		  SwigType_push($6,$7.type);
		  $$.val = NewStringf("sizeof...(%s)",SwigType_str($6,0));
		  $$.type = T_ULONG;
               }
               | exprcompound { $$ = $1; }
	       | wstring {
		    $$.val = $1;
		    $$.rawval = NewStringf("L\"%s\"", $$.val);
                    $$.type = T_WSTRING;
	       }
               | CHARCONST {
		  $$.val = NewString($1);
		  if (Len($$.val)) {
		    $$.rawval = NewStringf("'%(escape)s'", $$.val);
		  } else {
		    $$.rawval = NewString("'\\0'");
		  }
		  $$.type = T_CHAR;
		  $$.bitfield = 0;
		  $$.throws = 0;
		  $$.throwf = 0;
		  $$.nexcept = 0;
	       }
               | WCHARCONST {
		  $$.val = NewString($1);
		  if (Len($$.val)) {
		    $$.rawval = NewStringf("L\'%s\'", $$.val);
		  } else {
		    $$.rawval = NewString("L'\\0'");
		  }
		  $$.type = T_WCHAR;
		  $$.bitfield = 0;
		  $$.throws = 0;
		  $$.throwf = 0;
		  $$.nexcept = 0;
	       }

/* grouping */
               |  LPAREN expr RPAREN %prec CAST {
		    $$.val = NewStringf("(%s)",$2.val);
		    if ($2.rawval) {
		      $$.rawval = NewStringf("(%s)",$2.rawval);
		    }
		    $$.type = $2.type;
	       }

/* A few common casting operations */

               | LPAREN expr RPAREN expr %prec CAST {
                 $$ = $4;
		 if ($4.type != T_STRING) {
		   switch ($2.type) {
		     case T_FLOAT:
		     case T_DOUBLE:
		     case T_LONGDOUBLE:
		     case T_FLTCPLX:
		     case T_DBLCPLX:
		       $$.val = NewStringf("(%s)%s", $2.val, $4.val); /* SwigType_str and decimal points don't mix! */
		       break;
		     default:
		       $$.val = NewStringf("(%s) %s", SwigType_str($2.val,0), $4.val);
		       break;
		   }
		 }
		 $$.type = promote($2.type, $4.type);
 	       }
               | LPAREN expr pointer RPAREN expr %prec CAST {
                 $$ = $5;
		 if ($5.type != T_STRING) {
		   SwigType_push($2.val,$3);
		   $$.val = NewStringf("(%s) %s", SwigType_str($2.val,0), $5.val);
		 }
 	       }
               | LPAREN expr AND RPAREN expr %prec CAST {
                 $$ = $5;
		 if ($5.type != T_STRING) {
		   SwigType_add_reference($2.val);
		   $$.val = NewStringf("(%s) %s", SwigType_str($2.val,0), $5.val);
		 }
 	       }
               | LPAREN expr LAND RPAREN expr %prec CAST {
                 $$ = $5;
		 if ($5.type != T_STRING) {
		   SwigType_add_rvalue_reference($2.val);
		   $$.val = NewStringf("(%s) %s", SwigType_str($2.val,0), $5.val);
		 }
 	       }
               | LPAREN expr pointer AND RPAREN expr %prec CAST {
                 $$ = $6;
		 if ($6.type != T_STRING) {
		   SwigType_push($2.val,$3);
		   SwigType_add_reference($2.val);
		   $$.val = NewStringf("(%s) %s", SwigType_str($2.val,0), $6.val);
		 }
 	       }
               | LPAREN expr pointer LAND RPAREN expr %prec CAST {
                 $$ = $6;
		 if ($6.type != T_STRING) {
		   SwigType_push($2.val,$3);
		   SwigType_add_rvalue_reference($2.val);
		   $$.val = NewStringf("(%s) %s", SwigType_str($2.val,0), $6.val);
		 }
 	       }
               | AND expr {
		 $$ = $2;
                 $$.val = NewStringf("&%s",$2.val);
	       }
               | LAND expr {
		 $$ = $2;
                 $$.val = NewStringf("&&%s",$2.val);
	       }
               | STAR expr {
		 $$ = $2;
                 $$.val = NewStringf("*%s",$2.val);
	       }
               ;

exprnum        :  NUM_INT { $$ = $1; }
               |  NUM_FLOAT { $$ = $1; }
               |  NUM_UNSIGNED { $$ = $1; }
               |  NUM_LONG { $$ = $1; }
               |  NUM_ULONG { $$ = $1; }
               |  NUM_LONGLONG { $$ = $1; }
               |  NUM_ULONGLONG { $$ = $1; }
               |  NUM_BOOL { $$ = $1; }
               ;

exprcompound   : expr PLUS expr {
		 $$.val = NewStringf("%s+%s", COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr MINUS expr {
		 $$.val = NewStringf("%s-%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr STAR expr {
		 $$.val = NewStringf("%s*%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr SLASH expr {
		 $$.val = NewStringf("%s/%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr MODULO expr {
		 $$.val = NewStringf("%s%%%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr AND expr {
		 $$.val = NewStringf("%s&%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr OR expr {
		 $$.val = NewStringf("%s|%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr XOR expr {
		 $$.val = NewStringf("%s^%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote($1.type,$3.type);
	       }
               | expr LSHIFT expr {
		 $$.val = NewStringf("%s << %s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote_type($1.type);
	       }
               | expr RSHIFT expr {
		 $$.val = NewStringf("%s >> %s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = promote_type($1.type);
	       }
               | expr LAND expr {
		 $$.val = NewStringf("%s&&%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
               | expr LOR expr {
		 $$.val = NewStringf("%s||%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
               | expr EQUALTO expr {
		 $$.val = NewStringf("%s==%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
               | expr NOTEQUALTO expr {
		 $$.val = NewStringf("%s!=%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
/* Sadly this causes 2 reduce-reduce conflicts with templates.  FIXME resolve these.
               | expr GREATERTHAN expr {
		 $$.val = NewStringf("%s > %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
               | expr LESSTHAN expr {
		 $$.val = NewStringf("%s < %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
*/
               | expr GREATERTHANOREQUALTO expr {
		 $$.val = NewStringf("%s >= %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
               | expr LESSTHANOREQUALTO expr {
		 $$.val = NewStringf("%s <= %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
		 $$.type = cparse_cplusplus ? T_BOOL : T_INT;
	       }
	       | expr QUESTIONMARK expr COLON expr %prec QUESTIONMARK {
		 $$.val = NewStringf("%s?%s:%s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3), COMPOUND_EXPR_VAL($5));
		 /* This may not be exactly right, but is probably good enough
		  * for the purposes of parsing constant expressions. */
		 $$.type = promote($3.type, $5.type);
	       }
               | MINUS expr %prec UMINUS {
		 $$.val = NewStringf("-%s",$2.val);
		 $$.type = $2.type;
	       }
               | PLUS expr %prec UMINUS {
                 $$.val = NewStringf("+%s",$2.val);
		 $$.type = $2.type;
	       }
               | NOT expr {
		 $$.val = NewStringf("~%s",$2.val);
		 $$.type = $2.type;
	       }
               | LNOT expr {
                 $$.val = NewStringf("!%s",COMPOUND_EXPR_VAL($2));
		 $$.type = T_INT;
	       }
               | type LPAREN {
		 String *qty;
                 skip_balanced('(',')');
		 qty = Swig_symbol_type_qualify($1,0);
		 if (SwigType_istemplate(qty)) {
		   String *nstr = SwigType_namestr(qty);
		   Delete(qty);
		   qty = nstr;
		 }
		 $$.val = NewStringf("%s%s",qty,scanner_ccode);
		 Clear(scanner_ccode);
		 $$.type = T_INT;
		 Delete(qty);
               }
               ;

ellipsis      : PERIOD PERIOD PERIOD {
	        $$ = NewString("...");
	      }
	      ;

variadic      : ellipsis {
	        $$ = $1;
	      }
	      | empty {
	        $$ = 0;
	      }
	      ;

inherit        : raw_inherit {
		 $$ = $1;
               }
               ;

raw_inherit     : COLON { inherit_list = 1; } base_list { $$ = $3; inherit_list = 0; }
                | empty { $$ = 0; }
                ;

base_list      : base_specifier {
		   Hash *list = NewHash();
		   Node *base = $1;
		   Node *name = Getattr(base,"name");
		   List *lpublic = NewList();
		   List *lprotected = NewList();
		   List *lprivate = NewList();
		   Setattr(list,"public",lpublic);
		   Setattr(list,"protected",lprotected);
		   Setattr(list,"private",lprivate);
		   Delete(lpublic);
		   Delete(lprotected);
		   Delete(lprivate);
		   Append(Getattr(list,Getattr(base,"access")),name);
	           $$ = list;
               }

               | base_list COMMA base_specifier {
		   Hash *list = $1;
		   Node *base = $3;
		   Node *name = Getattr(base,"name");
		   Append(Getattr(list,Getattr(base,"access")),name);
                   $$ = list;
               }
               ;

base_specifier : opt_virtual {
		 $<intvalue>$ = cparse_line;
	       } idcolon variadic {
		 $$ = NewHash();
		 Setfile($$,cparse_file);
		 Setline($$,$<intvalue>2);
		 Setattr($$,"name",$3);
		 Setfile($3,cparse_file);
		 Setline($3,$<intvalue>2);
                 if (last_cpptype && (Strcmp(last_cpptype,"struct") != 0)) {
		   Setattr($$,"access","private");
		   Swig_warning(WARN_PARSE_NO_ACCESS, Getfile($$), Getline($$), "No access specifier given for base class '%s' (ignored).\n", SwigType_namestr($3));
                 } else {
		   Setattr($$,"access","public");
		 }
		 if ($4)
		   SetFlag($$, "variadic");
               }
	       | opt_virtual access_specifier {
		 $<intvalue>$ = cparse_line;
	       } opt_virtual idcolon variadic {
		 $$ = NewHash();
		 Setfile($$,cparse_file);
		 Setline($$,$<intvalue>3);
		 Setattr($$,"name",$5);
		 Setfile($5,cparse_file);
		 Setline($5,$<intvalue>3);
		 Setattr($$,"access",$2);
	         if (Strcmp($2,"public") != 0) {
		   Swig_warning(WARN_PARSE_PRIVATE_INHERIT, Getfile($$), Getline($$), "%s inheritance from base '%s' (ignored).\n", $2, SwigType_namestr($5));
		 }
		 if ($6)
		   SetFlag($$, "variadic");
               }
               ;

access_specifier :  PUBLIC { $$ = (char*)"public"; }
               | PRIVATE { $$ = (char*)"private"; }
               | PROTECTED { $$ = (char*)"protected"; }
               ;

templcpptype   : CLASS { 
                   $$ = (char*)"class"; 
		   if (!inherit_list) last_cpptype = $$;
               }
               | TYPENAME { 
                   $$ = (char *)"typename"; 
		   if (!inherit_list) last_cpptype = $$;
               }
               | CLASS PERIOD PERIOD PERIOD { 
                   $$ = (char *)"class..."; 
		   if (!inherit_list) last_cpptype = $$;
               }
               | TYPENAME PERIOD PERIOD PERIOD { 
                   $$ = (char *)"typename..."; 
		   if (!inherit_list) last_cpptype = $$;
               }
               ;

cpptype        : templcpptype {
                 $$ = $1;
               }
               | STRUCT { 
                   $$ = (char*)"struct"; 
		   if (!inherit_list) last_cpptype = $$;
               }
               | UNION {
                   $$ = (char*)"union"; 
		   if (!inherit_list) last_cpptype = $$;
               }
               ;

classkey       : CLASS {
                   $$ = (char*)"class";
		   if (!inherit_list) last_cpptype = $$;
               }
               | STRUCT {
                   $$ = (char*)"struct";
		   if (!inherit_list) last_cpptype = $$;
               }
               | UNION {
                   $$ = (char*)"union";
		   if (!inherit_list) last_cpptype = $$;
               }
               ;

classkeyopt    : classkey {
		   $$ = $1;
               }
               | empty {
		   $$ = 0;
               }
               ;

opt_virtual    : VIRTUAL
               | empty
               ;

virt_specifier_seq : OVERRIDE {
                   $$ = 0;
	       }
	       | FINAL {
                   $$ = 0;
	       }
	       | FINAL OVERRIDE {
                   $$ = 0;
	       }
	       | OVERRIDE FINAL {
                   $$ = 0;
	       }
               ;

virt_specifier_seq_opt : virt_specifier_seq {
                   $$ = 0;
               }
               | empty {
                   $$ = 0;
               }
               ;

exception_specification : THROW LPAREN parms RPAREN {
                    $$.throws = $3;
                    $$.throwf = NewString("1");
                    $$.nexcept = 0;
	       }
	       | NOEXCEPT {
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = NewString("true");
	       }
	       | virt_specifier_seq {
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = 0;
	       }
	       | THROW LPAREN parms RPAREN virt_specifier_seq {
                    $$.throws = $3;
                    $$.throwf = NewString("1");
                    $$.nexcept = 0;
	       }
	       | NOEXCEPT virt_specifier_seq {
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = NewString("true");
	       }
	       | NOEXCEPT LPAREN expr RPAREN {
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = $3.val;
	       }
	       ;	

qualifiers_exception_specification : cv_ref_qualifier {
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = 0;
                    $$.qualifier = $1.qualifier;
                    $$.refqualifier = $1.refqualifier;
               }
               | exception_specification {
		    $$ = $1;
                    $$.qualifier = 0;
                    $$.refqualifier = 0;
               }
               | cv_ref_qualifier exception_specification {
		    $$ = $2;
                    $$.qualifier = $1.qualifier;
                    $$.refqualifier = $1.refqualifier;
               }
               ;

cpp_const      : qualifiers_exception_specification {
                    $$ = $1;
               }
               | empty { 
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = 0;
                    $$.qualifier = 0;
                    $$.refqualifier = 0;
               }
               ;

ctor_end       : cpp_const ctor_initializer SEMI { 
                    Clear(scanner_ccode); 
                    $$.have_parms = 0; 
                    $$.defarg = 0; 
		    $$.throws = $1.throws;
		    $$.throwf = $1.throwf;
		    $$.nexcept = $1.nexcept;
                    if ($1.qualifier)
                      Swig_error(cparse_file, cparse_line, "Constructor cannot have a qualifier.\n");
               }
               | cpp_const ctor_initializer LBRACE { 
                    skip_balanced('{','}'); 
                    $$.have_parms = 0; 
                    $$.defarg = 0; 
                    $$.throws = $1.throws;
                    $$.throwf = $1.throwf;
                    $$.nexcept = $1.nexcept;
                    if ($1.qualifier)
                      Swig_error(cparse_file, cparse_line, "Constructor cannot have a qualifier.\n");
               }
               | LPAREN parms RPAREN SEMI { 
                    Clear(scanner_ccode); 
                    $$.parms = $2; 
                    $$.have_parms = 1; 
                    $$.defarg = 0; 
		    $$.throws = 0;
		    $$.throwf = 0;
		    $$.nexcept = 0;
               }
               | LPAREN parms RPAREN LBRACE {
                    skip_balanced('{','}'); 
                    $$.parms = $2; 
                    $$.have_parms = 1; 
                    $$.defarg = 0; 
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = 0;
               }
               | EQUAL definetype SEMI { 
                    $$.have_parms = 0; 
                    $$.defarg = $2.val; 
                    $$.throws = 0;
                    $$.throwf = 0;
                    $$.nexcept = 0;
               }
               | exception_specification EQUAL default_delete SEMI {
                    $$.have_parms = 0;
                    $$.defarg = $3.val;
                    $$.throws = $1.throws;
                    $$.throwf = $1.throwf;
                    $$.nexcept = $1.nexcept;
                    if ($1.qualifier)
                      Swig_error(cparse_file, cparse_line, "Constructor cannot have a qualifier.\n");
               }
               ;

ctor_initializer : COLON mem_initializer_list
               | empty
               ;

mem_initializer_list : mem_initializer
               | mem_initializer_list COMMA mem_initializer
               | mem_initializer PERIOD PERIOD PERIOD
               | mem_initializer_list COMMA mem_initializer PERIOD PERIOD PERIOD
               ;

mem_initializer : idcolon LPAREN {
		  skip_balanced('(',')');
		  Clear(scanner_ccode);
		}
                /* Uniform initialization in C++11.
		   Example:
                   struct MyStruct {
                     MyStruct(int x, double y) : x_{x}, y_{y} {}
                     int x_;
                     double y_;
                   };
                */
                | idcolon LBRACE {
		  skip_balanced('{','}');
		  Clear(scanner_ccode);
		}
                ;

less_valparms_greater : LESSTHAN valparms GREATERTHAN {
                     String *s = NewStringEmpty();
                     SwigType_add_template(s,$2);
                     $$ = Char(s);
		     scanner_last_id(1);
                }
		;

/* Identifiers including the C++11 identifiers with special meaning */
identifier     : ID { $$ = $1; }
	       | OVERRIDE { $$ = Swig_copy_string("override"); }
	       | FINAL { $$ = Swig_copy_string("final"); }
	       ;

idstring       : identifier { $$ = $1; }
               | default_delete { $$ = Char($1.val); }
               | string { $$ = Char($1); }
               ;

idstringopt    : idstring { $$ = $1; }
               | empty { $$ = 0; }
               ;

idcolon        : idtemplate idcolontail { 
                  $$ = 0;
		  if (!$$) $$ = NewStringf("%s%s", $1,$2);
      	          Delete($2);
               }
               | NONID DCOLON idtemplatetemplate idcolontail {
		 $$ = NewStringf("::%s%s",$3,$4);
                 Delete($4);
               }
               | idtemplate {
		 $$ = NewString($1);
   	       }
               | NONID DCOLON idtemplatetemplate {
		 $$ = NewStringf("::%s",$3);
               }
               | OPERATOR {
                 $$ = NewStringf("%s", $1);
	       }
               | OPERATOR less_valparms_greater {
                 $$ = NewStringf("%s%s", $1, $2);
	       }
               | NONID DCOLON OPERATOR {
                 $$ = NewStringf("::%s",$3);
               }
               ;

idcolontail    : DCOLON idtemplatetemplate idcolontail {
                   $$ = NewStringf("::%s%s",$2,$3);
		   Delete($3);
               }
               | DCOLON idtemplatetemplate {
                   $$ = NewStringf("::%s",$2);
               }
               | DCOLON OPERATOR {
                   $$ = NewStringf("::%s",$2);
               }
/*               | DCOLON CONVERSIONOPERATOR {
                 $$ = NewString($2);                 
		 } */

               | DCNOT idtemplate {
		 $$ = NewStringf("::~%s",$2);
               }
               ;


idtemplate    : identifier {
		$$ = NewStringf("%s", $1);
	      }
	      | identifier less_valparms_greater {
		$$ = NewStringf("%s%s", $1, $2);
	      }
              ;

idtemplatetemplate : idtemplate {
		$$ = $1;
	      }
	      | TEMPLATE identifier less_valparms_greater {
		$$ = NewStringf("%s%s", $2, $3);
	      }
              ;

/* Identifier, but no templates */
idcolonnt     : identifier idcolontailnt {
                  $$ = 0;
		  if (!$$) $$ = NewStringf("%s%s", $1,$2);
      	          Delete($2);
               }
               | NONID DCOLON identifier idcolontailnt {
		 $$ = NewStringf("::%s%s",$3,$4);
                 Delete($4);
               }
               | identifier {
		 $$ = NewString($1);
   	       }     
               | NONID DCOLON identifier {
		 $$ = NewStringf("::%s",$3);
               }
               | OPERATOR {
                 $$ = NewString($1);
	       }
               | NONID DCOLON OPERATOR {
                 $$ = NewStringf("::%s",$3);
               }
               ;

idcolontailnt   : DCOLON identifier idcolontailnt {
                   $$ = NewStringf("::%s%s",$2,$3);
		   Delete($3);
               }
               | DCOLON identifier {
                   $$ = NewStringf("::%s",$2);
               }
               | DCOLON OPERATOR {
                   $$ = NewStringf("::%s",$2);
               }
               | DCNOT identifier {
		 $$ = NewStringf("::~%s",$2);
               }
               ;

/* Concatenated strings */
string         : string STRING { 
                   $$ = NewStringf("%s%s", $1, $2);
               }
               | STRING { $$ = NewString($1);}
               ; 
/* Concatenated wide strings: L"str1" L"str2" */
wstring         : wstring WSTRING {
                   $$ = NewStringf("%s%s", $1, $2);
               }
/* Concatenated wide string and normal string literal: L"str1" "str2" */
/*not all the compilers support this concatenation mode, so perhaps better to postpone it*/
               /*| wstring STRING { here $2 comes unescaped, we have to escape it back first via NewStringf("%(escape)s)"
                   $$ = NewStringf("%s%s", $1, $2);
	       }*/
               | WSTRING { $$ = NewString($1);}
               ;

stringbrace    : string {
		 $$ = $1;
               }
               | LBRACE {
                  skip_balanced('{','}');
		  $$ = NewString(scanner_ccode);
               }
              | HBLOCK {
		 $$ = $1;
              }
               ;

options        : LPAREN kwargs RPAREN {
                  Hash *n;
                  $$ = NewHash();
                  n = $2;
                  while(n) {
                     String *name, *value;
                     name = Getattr(n,"name");
                     value = Getattr(n,"value");
		     if (!value) value = (String *) "1";
                     Setattr($$,name, value);
		     n = nextSibling(n);
		  }
               }   
               | empty { $$ = 0; };

 
/* Keyword arguments */
kwargs         : idstring EQUAL stringnum {
		 $$ = NewHash();
		 Setattr($$,"name",$1);
		 Setattr($$,"value",$3);
               }
               | idstring EQUAL stringnum COMMA kwargs {
		 $$ = NewHash();
		 Setattr($$,"name",$1);
		 Setattr($$,"value",$3);
		 set_nextSibling($$,$5);
               }
               | idstring {
                 $$ = NewHash();
                 Setattr($$,"name",$1);
	       }
               | idstring COMMA kwargs {
                 $$ = NewHash();
                 Setattr($$,"name",$1);
                 set_nextSibling($$,$3);
               }
               | idstring EQUAL stringtype  {
                 $$ = $3;
		 Setattr($$,"name",$1);
               }
               | idstring EQUAL stringtype COMMA kwargs {
                 $$ = $3;
		 Setattr($$,"name",$1);
		 set_nextSibling($$,$5);
               }
               ;

stringnum      : string {
		 $$ = $1;
               }
               | exprnum {
                 $$ = Char($1.val);
               }
               ;

empty          :   ;

%%

SwigType *Swig_cparse_type(String *s) {
   String *ns;
   ns = NewStringf("%s;",s);
   Seek(ns,0,SEEK_SET);
   scanner_file(ns);
   top = 0;
   scanner_next_token(PARSETYPE);
   yyparse();
   /*   Printf(stdout,"typeparse: '%s' ---> '%s'\n", s, top); */
   return top;
}


Parm *Swig_cparse_parm(String *s) {
   String *ns;
   ns = NewStringf("%s;",s);
   Seek(ns,0,SEEK_SET);
   scanner_file(ns);
   top = 0;
   scanner_next_token(PARSEPARM);
   yyparse();
   /*   Printf(stdout,"typeparse: '%s' ---> '%s'\n", s, top); */
   Delete(ns);
   return top;
}


ParmList *Swig_cparse_parms(String *s, Node *file_line_node) {
   String *ns;
   char *cs = Char(s);
   if (cs && cs[0] != '(') {
     ns = NewStringf("(%s);",s);
   } else {
     ns = NewStringf("%s;",s);
   }
   Setfile(ns, Getfile(file_line_node));
   Setline(ns, Getline(file_line_node));
   Seek(ns,0,SEEK_SET);
   scanner_file(ns);
   top = 0;
   scanner_next_token(PARSEPARMS);
   yyparse();
   /*   Printf(stdout,"typeparse: '%s' ---> '%s'\n", s, top); */
   return top;
}