// This may look like C, but it's really -*- C++ -*-
// ast_exception.h,v 1.16 2006/06/15 18:56:10 parsons Exp
/*

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*/

#ifndef _AST_EXCEPTION_AST_EXCEPTION_HH
#define _AST_EXCEPTION_AST_EXCEPTION_HH

#include "ast_structure.h"

// NOTE: add (AST_ConcreteType *) is defined here because an exception
// can contain locally defined types in addition to fields.
//
// NOTE: add (AST_EnumValue *) is defined here because enums can
// be defined manifest locally; the constants defined in these
// enums are inserted in the enclosing scope. It is unlikely that
// a BE writer will need to overload this function in AST_Exception.

class TAO_IDL_FE_Export AST_Exception : public virtual AST_Structure
{
public:
  AST_Exception (void);

  AST_Exception (UTL_ScopedName *n,
                 bool local,
                 bool abstract);

  virtual ~AST_Exception (void);

  virtual bool in_recursion (ACE_Unbounded_Queue<AST_Type *> &list);
  // Check if we or the parameter node is in recursion.

  // Narrowing
  DEF_NARROW_METHODS1(AST_Exception, AST_Structure);
  DEF_NARROW_FROM_DECL(AST_Exception);
  DEF_NARROW_FROM_SCOPE(AST_Exception);

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

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

private:
  friend int tao_yyparse (void);

  // Scope Management Protocol.
  virtual AST_Field *fe_add_field (AST_Field *f);
  virtual AST_Union *fe_add_union (AST_Union *u);
  virtual AST_Structure *fe_add_structure (AST_Structure *s);
  virtual AST_Enum *fe_add_enum (AST_Enum *e);
  virtual AST_EnumVal *fe_add_enum_val (AST_EnumVal *v);
};

#endif           // _AST_EXCEPTION_AST_EXCEPTION_HH
