TAO/TAO_IDL/be_include/be_visitor_component_scope.h

   1 /* -*- c++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file    be_visitor_component_scope.h
   5  *
   6  *  Base class for visitors that need to visit the scope of a
   7  *  component and its ancestors, if any.
   8  *
   9  *  @author Jeff Parsons
  10  */
  11 //=============================================================================
  12
  13 #ifndef _BE_COMPONENT_COMPONENT_SCOPE_H_
  14 #define _BE_COMPONENT_COMPONENT_SCOPE_H_
  15
  16 #include "ace/SString.h"
  17
  18 #include "be_visitor_scope.h"
  19
  20 /**
  21  * @class be_visitor_component_scope
  22  *
  23  * @brief be_visitor_component_scope
  24  *
  25  * This is an abstract visitor providing a scope visitation
  26  * method that traverses the base component recursively.
  27  */
  28 class be_visitor_component_scope : public be_visitor_scope
  29 {
  30 protected:
  31   be_visitor_component_scope (be_visitor_context *ctx);
  32
  33   virtual ~be_visitor_component_scope (void);
  34
  35 public:
  36   virtual int visit_extended_port (be_extended_port *node);
  37   virtual int visit_mirror_port (be_mirror_port *node);
  38
  39   /// Automatically iterates over ancestor scopes, if any.
  40   int visit_component_scope (be_component *node);
  41
  42   /// These two methods are used instead of overriding
  43   //  visit_porttype so we can traverse a porttype only
  44   /// when it is referenced.
  45
  46   int visit_porttype_scope (be_porttype *node);
  47
  48   /// Swaps uses for provides members and vice versa.S
  49   int visit_porttype_scope_mirror (be_porttype *node);
  50
  51   /// Set the member.
  52   void node (be_component *c);
  53
  54 protected:
  55   void gen_svnt_entrypoint_decl (void);
  56   void gen_svnt_entrypoint_defn (void);
  57   void gen_exec_entrypoint_decl (void);
  58   void gen_exec_entrypoint_defn (void);
  59
  60 protected:
  61   be_component *node_;
  62   TAO_OutStream &os_;
  63   ACE_CString export_macro_;
  64   bool in_ext_port_;
  65 };
  66
  67 #endif /* _BE_COMPONENT_COMPONENT_SCOPE_H_ */
  68