TAO/orbsvcs/IFR_Service/ifr_adding_visitor_union.h

   1
   2 /* -*- C++ -*- */
   3 //=============================================================================
   4 /**
   5  *  @file    ifr_adding_visitor_union.h
   6  *
   7  *  Header file for class ifr_adding_visitor_union.
   8  *
   9  *  @author Jeff Parsons <parsons@cs.wustl.edu>
  10  */
  11 //=============================================================================
  12
  13
  14 #ifndef TAO_IFR_ADDING_VISITOR_UNION_H
  15 #define TAO_IFR_ADDING_VISITOR_UNION_H
  16
  17 #include "ifr_adding_visitor.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 /**
  24  * @class ifr_adding_visitor_union
  25  *
  26  * @brief ifr_adding_visitor_exception.
  27  *
  28  * This visitor overrides a few of the visit methods
  29  * for the case when a union node is seen in the AST.
  30  */
  31 class ifr_adding_visitor_union : public ifr_adding_visitor
  32 {
  33 public:
  34   ifr_adding_visitor_union (AST_Decl *scope);
  35
  36   virtual ~ifr_adding_visitor_union ();
  37
  38   virtual int visit_scope (UTL_Scope *node);
  39   virtual int visit_structure (AST_Structure *node);
  40   virtual int visit_enum (AST_Enum *node);
  41   virtual int visit_union (AST_Union *node);
  42
  43   /// Lets the visitor one level above acess this value.
  44   virtual CORBA::IDLType_ptr ir_current () const;
  45
  46 private:
  47   /// Common code called whether we are creating a new union
  48   /// or filling out a forward declaration.
  49   int add_members (AST_Union *node, CORBA::UnionDef_ptr union_def);
  50
  51 private:
  52   /// Holder for the member list passed to create_struct() or
  53   /// create_exception().
  54   CORBA::UnionMemberSeq members_;
  55
  56   /**
  57    * Holds the typecode of the discriminator (used only if the
  58    * discriminator is an enum type, so we can insert the label
  59    * values into Anys for UnionMemberSeq[i].label).
  60    */
  61   CORBA::TypeCode_var disc_tc_;
  62 };
  63
  64 #endif /* TAO_IFR_ADDING_VISITOR_UNION_H */