TAO/TAO_IDL/include/ast_annotation_member.h

   1 /**
   2  * Abstract Syntax Tree Node for a Member Value of an Annotation
   3  */
   4
   5 #ifndef AST_ANNOTATION_MEMBER_HEADER
   6 #define AST_ANNOTATION_MEMBER_HEADER
   7
   8 #include "ast_field.h"
   9 #include "ast_expression.h"
  10
  11 class AST_Expression;
  12
  13 /**
  14  * Abstract Syntax Tree Node for a Member Value of an Annotation
  15  */
  16 class TAO_IDL_FE_Export AST_Annotation_Member : public virtual AST_Field
  17 {
  18 public:
  19   AST_Annotation_Member (
  20     AST_Expression::ExprType expr_type,
  21     AST_Type *type, UTL_ScopedName *name);
  22
  23   AST_Annotation_Member (
  24     AST_Decl::NodeType nt,
  25     AST_Expression::ExprType expr_type,
  26     AST_Type *type, UTL_ScopedName *name);
  27
  28   /// Pseudo-Copy Constructor for Creating Annotation Applications
  29   AST_Annotation_Member (
  30     UTL_ScopedName *name,
  31     AST_Annotation_Member *other);
  32
  33   virtual ~AST_Annotation_Member ();
  34
  35   static AST_Decl::NodeType const NT;
  36
  37   /// Cleanup
  38   virtual void destroy ();
  39
  40   /// AST Dumping
  41   virtual void dump (ACE_OSTREAM_TYPE &o);
  42
  43   /// Get and Set the Value
  44   ///{
  45   AST_Expression *value ();
  46   void value (AST_Expression *value);
  47   ///}
  48
  49   /// Get the ExprType
  50   AST_Expression::ExprType expr_type ();
  51
  52   /// Returns true if the expression value is null or invalid
  53   bool invalid_value ();
  54
  55 private:
  56   /// Keep ExprType at hand for convience
  57   AST_Expression::ExprType expr_type_;
  58
  59   /// Value of the Member, can be null
  60   AST_Expression *value_;
  61 };
  62
  63 #endif