TAO/TAO_IDL/be_include/be_visitor_scope.h

   1 /* -*- c++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file    be_visitor_scope.h
   5  *
   6  *  Concrete visitor for the base "BE_Scope" node
   7  *
   8  *  @author Aniruddha Gokhale and Carlos O'Ryan
   9  */
  10 //=============================================================================
  11
  12
  13 #ifndef TAO_BE_VISITOR_SCOPE_H
  14 #define TAO_BE_VISITOR_SCOPE_H
  15
  16 #include "be_visitor_decl.h"
  17
  18
  19 /**
  20  * @class be_visitor_scope
  21  *
  22  * @brief be_visitor_scope
  23  *
  24  * This is a concrete visitor for the be_scope node. Its only purpose is to
  25  * iterate over the elements of the scope
  26  */
  27 class be_visitor_scope : public be_visitor_decl
  28 {
  29 public:
  30   /// constructor
  31   be_visitor_scope (be_visitor_context *ctx);
  32
  33   /// destructor
  34   ~be_visitor_scope ();
  35
  36   /// visit scope
  37   int visit_scope (be_scope *node);
  38
  39   /// do any processing after every element except the last one of the scope is
  40   /// processed
  41   virtual int post_process (be_decl *);
  42
  43   /// do any processing prior to processing the element in the scope
  44   virtual int pre_process (be_decl *);
  45
  46   /// return the element number that is being processed
  47   virtual int elem_number ();
  48
  49   /// get the successor to elem
  50   virtual int next_elem (be_decl *elem, be_decl *&);
  51
  52   /// Is bd the last node in the scope
  53   virtual bool last_node (be_decl *bd);
  54
  55   /// Is bd the last inout or out in the scope
  56   bool last_inout_or_out_node (be_decl *bd);
  57
  58 protected:
  59   int elem_number_;
  60 };
  61
  62
  63 #endif // TAO_BE_VISITOR_SCOPE_H