TAO/TAO_IDL/include/ast_factory.h

   1 // This may look like C, but it's really -*- C++ -*-
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  65
  66 #ifndef _AST_FACTORY_AST_FACTORY_HH
  67 #define _AST_FACTORY_AST_FACTORY_HH
  68
  69 // Representation of OBV and component home factory
  70 // construct declaration.
  71
  72 #include "ast_decl.h"
  73 #include "utl_scope.h"
  74 #include "utl_scoped_name.h"
  75
  76 class UTL_ExceptList;
  77
  78 class TAO_IDL_FE_Export AST_Factory : public virtual AST_Decl,
  79                                       public virtual UTL_Scope
  80 {
  81 public:
  82   AST_Factory (UTL_ScopedName *n);
  83
  84   virtual ~AST_Factory (void);
  85
  86   UTL_ExceptList *exceptions (void);
  87   // Return exception list.
  88
  89   int n_exceptions (void);
  90   // Return exception count.
  91
  92   virtual int argument_count (void);
  93   // Return the count of members.
  94
  95   virtual int has_native (void);
  96   // Any of the arguments or the return value is a <native> type.
  97   // This is important because in that case no code should be
  98   // generated for the stubs.
  99
 100   // Narrowing.
 101
 102   DEF_NARROW_FROM_DECL(AST_Factory);
 103   DEF_NARROW_FROM_SCOPE(AST_Factory);
 104
 105   // AST Dumping.
 106   virtual void dump (ACE_OSTREAM_TYPE &o);
 107
 108   // Cleanup function.
 109   virtual void destroy (void);
 110
 111   // Visiting.
 112   virtual int ast_accept (ast_visitor *visitor);
 113
 114   // Method to add exceptions.
 115   UTL_ExceptList *be_add_exceptions (UTL_ExceptList *t);
 116
 117   static AST_Decl::NodeType const NT;
 118
 119 protected:
 120   // Data.
 121
 122   UTL_ExceptList *pd_exceptions;
 123   // Exceptions raised
 124
 125   int pd_n_exceptions;
 126   // Exception count.
 127
 128   int argument_count_;
 129   // Number of arguments.
 130
 131   int has_native_;
 132   // Is any argument of type native.
 133
 134 private:
 135   // Operations.
 136
 137   int compute_argument_attr (void);
 138   // Count the number of arguments.
 139
 140   // Scope Management Protocol.
 141
 142   friend int tao_yyparse (void);
 143   virtual AST_Argument *fe_add_argument (AST_Argument *a);
 144   virtual UTL_NameList *fe_add_exceptions (UTL_NameList *e);
 145 };
 146
 147 #endif           // _AST_FACTORY_AST_FACTORY_HH