Line data    Source code

       1              : // Copyright (C) 2020-2026 Free Software Foundation, Inc.
       2              : 
       3              : // This file is part of GCC.
       4              : 
       5              : // GCC is free software; you can redistribute it and/or modify it under
       6              : // the terms of the GNU General Public License as published by the Free
       7              : // Software Foundation; either version 3, or (at your option) any later
       8              : // version.
       9              : 
      10              : // GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      11              : // WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12              : // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      13              : // for more details.
      14              : 
      15              : // You should have received a copy of the GNU General Public License
      16              : // along with GCC; see the file COPYING3.  If not see
      17              : // <http://www.gnu.org/licenses/>.
      18              : 
      19              : #include "rust-mapping-common.h"
      20              : 
      21              : namespace Rust {
      22              : namespace Privacy {
      23              : 
      24              : /**
      25              :  * Visibility class related specifically to DefIds. This class allows defining
      26              :  * the visibility of an item with regard to a specific module.
      27              :  *
      28              :  * Items are either public throughout a crate, or restricted to a specific
      29              :  * module. Private items are simply restricted to the current module.
      30              :  */
      31              : class ModuleVisibility
      32              : {
      33              : public:
      34              :   enum Type
      35              :   {
      36              :     Unknown,
      37              :     Public,
      38              :     Restricted,
      39              :   };
      40              : 
      41        20694 :   ModuleVisibility () : kind (Unknown), module_id (UNKNOWN_DEFID) {}
      42              : 
      43        14385 :   static ModuleVisibility create_restricted (DefId module_id)
      44              :   {
      45        14385 :     return ModuleVisibility (Type::Restricted, module_id);
      46              :   }
      47              : 
      48        10430 :   static ModuleVisibility create_public ()
      49              :   {
      50        10430 :     return ModuleVisibility (Type::Public, UNKNOWN_DEFID);
      51              :   }
      52              : 
      53         7778 :   Type get_kind () const { return kind; }
      54              : 
      55              :   const DefId &get_module_id () const { return module_id; }
      56           27 :   DefId &get_module_id () { return module_id; }
      57              : 
      58              : private:
      59        24815 :   ModuleVisibility (Type kind, DefId module_id)
      60              :     : kind (kind), module_id (module_id)
      61              :   {}
      62              : 
      63              :   Type kind;
      64              :   DefId module_id;
      65              : };
      66              : } // namespace Privacy
      67              : } // namespace Rust