TAO/TAO_IDL/include/ast_component.h

   1 // This may look like C, but it's really -*- C++ -*-
   2 #ifndef _AST_COMPONENT_AST_COMPONENT_HH
   3 #define _AST_COMPONENT_AST_COMPONENT_HH
   4
   5 #include "ast_interface.h"
   6 #include "ace/Unbounded_Queue.h"
   7
   8 class AST_Provides;
   9 class AST_Uses;
  10 class AST_Publishes;
  11 class AST_Emits;
  12 class AST_Consumes;
  13 class AST_Extended_Port;
  14 class AST_Mirror_Port;
  15
  16 class TAO_IDL_FE_Export AST_Component
  17   : public virtual AST_Interface
  18 {
  19 public:
  20   AST_Component (UTL_ScopedName *n,
  21                  AST_Component *base_component,
  22                  AST_Type **supports,
  23                  long n_supports,
  24                  AST_Interface **supports_flat,
  25                  long n_supports_flat);
  26
  27   virtual ~AST_Component (void);
  28
  29   // This also calls the base class version.
  30   virtual void redefine (AST_Interface *from);
  31
  32   // Extend lookup to the base component.
  33   virtual AST_Decl *look_in_inherited (UTL_ScopedName *e,
  34                                        bool full_def_only);
  35
  36   // Extend lookup to the supported interfaces.
  37   virtual AST_Decl *look_in_supported (UTL_ScopedName *e,
  38                                        bool full_def_only);
  39
  40   // Accessors.
  41
  42   AST_Component *base_component (void) const;
  43
  44   AST_Type **supports (void) const;
  45
  46   long n_supports (void) const;
  47
  48   // Override for component of UTL_Scope method.
  49   virtual AST_Decl *special_lookup (UTL_ScopedName *e,
  50                                     bool full_def_only,
  51                                     AST_Decl *&final_parent_decl);
  52
  53   // Cleanup function.
  54   virtual void destroy (void);
  55
  56   // Allows adding an uses to a later point
  57   // The port i is inserted after port ix, if
  58   // ix is not null.
  59   int be_add_uses (AST_Uses *i,
  60                    AST_Uses *ix = 0);
  61
  62   // Narrowing.
  63
  64   DEF_NARROW_FROM_DECL (AST_Component);
  65   DEF_NARROW_FROM_SCOPE (AST_Component);
  66
  67   // AST Dumping.
  68   virtual void dump (ACE_OSTREAM_TYPE &);
  69
  70   // Visiting.
  71   virtual int ast_accept (ast_visitor *visitor);
  72
  73   static AST_Decl::NodeType const NT;
  74   typedef AST_ComponentFwd FWD_TYPE;
  75
  76 protected:
  77   virtual AST_Provides *fe_add_provides (AST_Provides *p);
  78
  79   virtual AST_Uses *fe_add_uses (AST_Uses *p);
  80
  81   virtual AST_Publishes *fe_add_publishes (AST_Publishes *p);
  82
  83   virtual AST_Emits *fe_add_emits (AST_Emits *p);
  84
  85   virtual AST_Consumes *fe_add_consumes (AST_Consumes *p);
  86
  87   virtual AST_Extended_Port *fe_add_extended_port (AST_Extended_Port *p);
  88
  89   virtual AST_Mirror_Port *fe_add_mirror_port (AST_Mirror_Port *p);
  90
  91 protected:
  92   AST_Component *pd_base_component;
  93 };
  94
  95 #endif // _AST_COMPONENT_AST_COMPONENT_HH