/* -*- c++ -*- */
// be_root.h,v 1.13 2006/06/15 18:56:10 parsons Exp

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    be_root.h
//
// = DESCRIPTION
//    Extension of class AST_Root that provides the backend
//
// = AUTHOR
//    Copyright 1994-1995 by Sun Microsystems, Inc.
//    and
//    Aniruddha Gokhale
//
// ============================================================================

#ifndef TAO_BE_ROOT_H
#define TAO_BE_ROOT_H

#include "be_decl.h"
#include "be_scope.h"
#include "ast_root.h"

class be_visitor;

class be_root : public virtual AST_Root,
                public virtual be_scope,
                public virtual be_decl
{
  // = TITLE
  //    The back end extension of the AST_Root class
  //
  // = DESCRIPTION
  //
public:
  be_root (void);
  // Default constructor.

  be_root (UTL_ScopedName *n);
  // Constructor that sets its scoped name <n>, and any pragmas <p>.
  
  virtual ~be_root (void);

  // Scope management functions that override the AST scope management methods
  // since the AST methods set the names of the sequences, strings, and arrays
  // to a fixed value which interferes with our back-end code generation.
  AST_Sequence *fe_add_sequence (AST_Sequence *);
  AST_String *fe_add_string (AST_String *);
  AST_Array *fe_add_array (AST_Array *);

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

  // Visiting.
  virtual int accept (be_visitor *visitor);

  // Narrowing.
  DEF_NARROW_METHODS3 (be_root, AST_Root, be_scope, be_decl);
  DEF_NARROW_FROM_DECL (be_root);
  DEF_NARROW_FROM_SCOPE (be_root);
};

#endif
