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       1              : // Copyright (C) 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-extern-crate-loader.h"
      20              : #include "rust-session-manager.h"
      21              : 
      22              : namespace Rust {
      23        11176 : ExternCrateLoaderVisitor::ExternCrateLoaderVisitor (
      24              :   std::vector<Session::LoadedCrate> &loaded_crate)
      25        11176 :   : loaded_crates (loaded_crate)
      26        11176 : {}
      27              : 
      28              : void
      29        11176 : ExternCrateLoaderVisitor::go (AST::Crate &crate)
      30              : {
      31        11176 :   visit (crate);
      32        11176 : }
      33              : 
      34              : void
      35           77 : ExternCrateLoaderVisitor::visit (AST::ExternCrate &extern_crate)
      36              : {
      37           77 :   if (extern_crate.references_self ())
      38            2 :     return;
      39              : 
      40           75 :   Session &session = Session::get_instance ();
      41           75 :   auto crate = session.load_extern_crate (extern_crate.get_referenced_crate (),
      42           75 :                                           extern_crate.get_locus ());
      43           75 :   if (crate)
      44           24 :     loaded_crates.push_back (std::move (crate.value ()));
      45           75 : }
      46              : 
      47              : } // namespace Rust