TAO/TAO_IDL/include/ast_constant.h

   1 /*
   2
   3 COPYRIGHT
   4
   5 Copyright 1992, 1993, 1994 Sun Microsystems, Inc.  Printed in the United
   6 States of America.  All Rights Reserved.
   7
   8 This product is protected by copyright and distributed under the following
   9 license restricting its use.
  10
  11 The Interface Definition Language Compiler Front End (CFE) is made
  12 available for your use provided that you include this license and copyright
  13 notice on all media and documentation and the software program in which
  14 this product is incorporated in whole or part. You may copy and extend
  15 functionality (but may not remove functionality) of the Interface
  16 Definition Language CFE without charge, but you are not authorized to
  17 license or distribute it to anyone else except as part of a product or
  18 program developed by you or with the express written consent of Sun
  19 Microsystems, Inc. ("Sun").
  20
  21 The names of Sun Microsystems, Inc. and any of its subsidiaries or
  22 affiliates may not be used in advertising or publicity pertaining to
  23 distribution of Interface Definition Language CFE as permitted herein.
  24
  25 This license is effective until terminated by Sun for failure to comply
  26 with this license.  Upon termination, you shall destroy or return all code
  27 and documentation for the Interface Definition Language CFE.
  28
  29 INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF
  30 ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS
  31 FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF
  32 DEALING, USAGE OR TRADE PRACTICE.
  33
  34 INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT
  35 ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES
  36 TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT.
  37
  38 SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH
  39 RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY
  40 INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF.
  41
  42 IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR
  43 ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL
  44 DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
  45
  46 Use, duplication, or disclosure by the government is subject to
  47 restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
  48 Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR
  49 52.227-19.
  50
  51 Sun, Sun Microsystems and the Sun logo are trademarks or registered
  52 trademarks of Sun Microsystems, Inc.
  53
  54 SunSoft, Inc.
  55 2550 Garcia Avenue
  56 Mountain View, California  94043
  57
  58 NOTE:
  59
  60 SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are
  61 trademarks or registered trademarks of Sun Microsystems, Inc.
  62
  63 */
  64
  65 #ifndef _AST_CONSTANT_AST_CONSTANT_HH
  66 #define _AST_CONSTANT_AST_CONSTANT_HH
  67
  68 #include "ast_expression.h"
  69 #include "ast_decl.h"
  70 #include "global_extern.h"
  71
  72 // Representation of constant declaration:
  73 //
  74 // NOTE: Part of the job of the constructor is to convert
  75 // the AST_Constant_val it received to the type denoted by
  76 // the ConstantType it received.
  77 //
  78 // NOTE: There are two constructors here, one that gets a NodeType
  79 // parameter. This constructor is used from AST_EnumVal, which is
  80 // just a glorified AST_Constant
  81
  82 class TAO_IDL_FE_Export AST_Constant : public virtual AST_Decl
  83 {
  84 public:
  85   AST_Constant (AST_Expression::ExprType et,
  86                 AST_Decl::NodeType nt,
  87                 AST_Expression *ev,
  88                 UTL_ScopedName *n);
  89
  90   AST_Constant (AST_Expression::ExprType et,
  91                 AST_Expression *ev,
  92                 UTL_ScopedName *n);
  93
  94   virtual ~AST_Constant ();
  95
  96   // Data Accessors.
  97   AST_Expression *constant_value ();
  98   AST_Expression::ExprType et ();
  99
 100   // Accessors for the private member.
 101   bool ifr_added ();
 102   void ifr_added (bool val);
 103
 104   UTL_ScopedName *enum_full_name ();
 105   // If our type is enum, we have to generate the scoped name.
 106
 107   // AST Dumping.
 108   virtual void dump (ACE_OSTREAM_TYPE &o);
 109
 110   // Visiting.
 111   virtual int ast_accept (ast_visitor *visitor);
 112
 113   // Cleanup.
 114   virtual void destroy ();
 115
 116   static AST_Decl::NodeType const NT;
 117
 118   virtual bool annotatable () const { return true; }
 119
 120 protected:
 121   AST_Expression *pd_constant_value;
 122   // The value.
 123
 124   AST_Expression::ExprType pd_et;
 125   // Its expression type.
 126
 127   bool ifr_added_;
 128   // Has this node been added to the IFR?
 129 };
 130
 131 #endif           // _AST_CONSTANT_AST_CONSTANT_HH