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-finalized-name-resolution-context.h"
      20              : #include "expected.h"
      21              : #include "optional.h"
      22              : #include "rust-forever-stack.h"
      23              : 
      24              : namespace Rust {
      25              : namespace Resolver2_0 {
      26              : 
      27              : static FinalizedNameResolutionContext *instance = nullptr;
      28              : 
      29              : const FinalizedNameResolutionContext &
      30         4538 : FinalizedNameResolutionContext::init (NameResolutionContext &ctx)
      31              : {
      32         4538 :   rust_assert (!instance);
      33              : 
      34         4538 :   instance = new FinalizedNameResolutionContext (ctx);
      35              : 
      36         4538 :   return *instance;
      37              : }
      38              : 
      39              : FinalizedNameResolutionContext &
      40      2998838 : FinalizedNameResolutionContext::get ()
      41              : {
      42      2998838 :   rust_assert (instance);
      43              : 
      44      2998838 :   return *instance;
      45              : }
      46              : 
      47              : void
      48         5854 : FinalizedNameResolutionContext::map_usage (Usage usage, Definition definition,
      49              :                                            Namespace ns)
      50              : {
      51         5854 :   tl::expected<Definition, LookupFinalizeError> leaf_result
      52         5854 :     = tl::make_unexpected (LookupFinalizeError::NoDefinition);
      53              : 
      54         5854 :   switch (ns)
      55              :     {
      56         4533 :     case Namespace::Values:
      57         4533 :       leaf_result = ctx.values.find_leaf_definition (definition.id);
      58         4533 :       break;
      59         1321 :     case Namespace::Types:
      60         1321 :       leaf_result = ctx.types.find_leaf_definition (definition.id);
      61         1321 :       break;
      62            0 :     case Namespace::Labels:
      63            0 :       leaf_result = ctx.labels.find_leaf_definition (definition.id);
      64            0 :       break;
      65            0 :     case Namespace::Macros:
      66            0 :       leaf_result = ctx.macros.find_leaf_definition (definition.id);
      67            0 :       break;
      68              :     }
      69              : 
      70         5854 :   ctx.map_usage (usage, leaf_result.value_or (definition), ns);
      71         5854 : }
      72              : 
      73              : tl::optional<NodeId>
      74      2935699 : FinalizedNameResolutionContext::lookup (NodeId usage, Namespace ns) const
      75              : {
      76      2935699 :   return ctx.lookup (usage, ns);
      77              : }
      78              : 
      79              : tl::optional<NameResolutionContext::NSLookup>
      80       188868 : FinalizedNameResolutionContext::lookup (NodeId usage, Namespace ns1,
      81              :                                         Namespace ns2) const
      82              : {
      83       188868 :   return ctx.lookup (usage, ns1, ns2);
      84              : }
      85              : 
      86              : tl::optional<NameResolutionContext::NSLookup>
      87            0 : FinalizedNameResolutionContext::lookup (NodeId usage, Namespace ns1,
      88              :                                         Namespace ns2, Namespace ns3) const
      89              : {
      90            0 :   return ctx.lookup (usage, ns1, ns2, ns3);
      91              : }
      92              : 
      93              : Resolver::CanonicalPath
      94        60392 : FinalizedNameResolutionContext::to_canonical_path (NodeId id,
      95              :                                                    Namespace ns) const
      96              : {
      97        60392 :   return ctx.canonical_ctx.get_path (id, ns);
      98              : }
      99              : 
     100         4538 : FinalizedNameResolutionContext::FinalizedNameResolutionContext (
     101         4538 :   NameResolutionContext &ctx)
     102         4538 :   : ctx (ctx)
     103         4538 : {}
     104              : 
     105              : } // namespace Resolver2_0
     106              : } // namespace Rust