// This may look like C, but it's really -*- C++ -*-
/*

COPYRIGHT

Copyright 1992, 1993, 1994 Sun Microsystems, Inc.  Printed in the United
States of America.  All Rights Reserved.

This product is protected by copyright and distributed under the following
license restricting its use.

The Interface Definition Language Compiler Front End (CFE) is made
available for your use provided that you include this license and copyright
notice on all media and documentation and the software program in which
this product is incorporated in whole or part. You may copy and extend
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and documentation for the Interface Definition Language CFE.

INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF
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*/

#ifndef _AST_FACTORY_AST_FACTORY_HH
#define _AST_FACTORY_AST_FACTORY_HH

// Representation of OBV and component home factory
// construct declaration.

#include "ast_decl.h"
#include "utl_scope.h"
#include "utl_scoped_name.h"

class UTL_ExceptList;

class TAO_IDL_FE_Export AST_Factory : public virtual AST_Decl,
                                      public virtual UTL_Scope
{
public:
  AST_Factory (UTL_ScopedName *n);

  virtual ~AST_Factory (void);

  UTL_ExceptList *exceptions (void);
  // Return exception list.

  int n_exceptions (void);
  // Return exception count.

  virtual int argument_count (void);
  // Return the count of members.

  virtual int has_native (void);
  // Any of the arguments or the return value is a <native> type.
  // This is important because in that case no code should be
  // generated for the stubs.

  // Narrowing.

  DEF_NARROW_FROM_DECL(AST_Factory);
  DEF_NARROW_FROM_SCOPE(AST_Factory);

  // AST Dumping.
  virtual void dump (ACE_OSTREAM_TYPE &o);

  // Cleanup function.
  virtual void destroy (void);

  // Visiting.
  virtual int ast_accept (ast_visitor *visitor);

  // Method to add exceptions.
  UTL_ExceptList *be_add_exceptions (UTL_ExceptList *t);

  static AST_Decl::NodeType const NT;

protected:
  // Data.

  UTL_ExceptList *pd_exceptions;
  // Exceptions raised

  int pd_n_exceptions;
  // Exception count.

  int argument_count_;
  // Number of arguments.

  int has_native_;
  // Is any argument of type native.

private:
  // Operations.

  int compute_argument_attr (void);
  // Count the number of arguments.

  // Scope Management Protocol.

  friend int tao_yyparse (void);
  virtual AST_Argument *fe_add_argument (AST_Argument *a);
  virtual UTL_NameList *fe_add_exceptions (UTL_NameList *e);
};

#endif           // _AST_FACTORY_AST_FACTORY_HH
