TAO/TAO_IDL/be_include/be_union_branch.h

   1
   2 //=============================================================================
   3 /**
   4  *  @file    be_union_branch.h
   5  *
   6  *  Extension of class AST_UnionBranch that provides additional means for C++
   7  *  mapping.
   8  *
   9  *  @author Copyright 1994-1995 by Sun Microsystems
  10  *  @author Inc. and Aniruddha Gokhale
  11  */
  12 //=============================================================================
  13
  14 #ifndef BE_UNION_BRANCH_H
  15 #define BE_UNION_BRANCH_H
  16
  17 #include "be_field.h"
  18 #include "ast_union_branch.h"
  19
  20 class UTL_LabelList;
  21 class AST_Type;
  22 class be_visitor;
  23 class TAO_OutStream;
  24 class be_union;
  25
  26 class be_union_branch : public virtual AST_UnionBranch,
  27                         public virtual be_field
  28 {
  29 public:
  30   be_union_branch (UTL_LabelList *ll,
  31                    AST_Type *ft,
  32                    UTL_ScopedName *n);
  33
  34   /// Generate the label value (as in a switch/case statement).
  35   int gen_label_value (TAO_OutStream *os,
  36                        unsigned long index = 0);
  37
  38   /// Generate the default label value (as in a switch/case statement).
  39   int gen_default_label_value (TAO_OutStream *os,
  40                                be_union *bu);
  41
  42   // Visiting.
  43   virtual int accept (be_visitor *visitor);
  44
  45   // Cleanup.
  46   virtual void destroy (void);
  47
  48   // Narrowing.
  49   DEF_NARROW_FROM_DECL (be_union_branch);
  50 };
  51
  52 #endif