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       1                 :             : // Copyright (C) 2020-2024 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-derive.h"
      20                 :             : #include "rust-derive-clone.h"
      21                 :             : #include "rust-derive-copy.h"
      22                 :             : 
      23                 :             : namespace Rust {
      24                 :             : namespace AST {
      25                 :             : 
      26                 :          24 : DeriveVisitor::DeriveVisitor (location_t loc)
      27                 :          24 :   : loc (loc), builder (AstBuilder (loc))
      28                 :          24 : {}
      29                 :             : 
      30                 :             : std::unique_ptr<Item>
      31                 :          24 : DeriveVisitor::derive (Item &item, const Attribute &attr,
      32                 :             :                        BuiltinMacro to_derive)
      33                 :             : {
      34                 :          24 :   switch (to_derive)
      35                 :             :     {
      36                 :          24 :     case BuiltinMacro::Clone:
      37                 :          24 :       return DeriveClone (attr.get_locus ()).go (item);
      38                 :           0 :     case BuiltinMacro::Copy:
      39                 :           0 :       return DeriveCopy (attr.get_locus ()).go (item);
      40                 :           0 :     case BuiltinMacro::Debug:
      41                 :           0 :     case BuiltinMacro::Default:
      42                 :           0 :     case BuiltinMacro::Eq:
      43                 :           0 :     case BuiltinMacro::PartialEq:
      44                 :           0 :     case BuiltinMacro::Ord:
      45                 :           0 :     case BuiltinMacro::PartialOrd:
      46                 :           0 :     case BuiltinMacro::Hash:
      47                 :           0 :     default:
      48                 :           0 :       rust_sorry_at (attr.get_locus (), "uninmplemented builtin derive macro");
      49                 :           0 :       return nullptr;
      50                 :             :     };
      51                 :             : }
      52                 :             : 
      53                 :             : } // namespace AST
      54                 :             : } // namespace Rust