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       1              : // Copyright (C) 2023-2026 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              : // Handles non-mod-rs and mod-rs file differentiation
      20              : 
      21              : #include "rust-system.h"
      22              : #include "rust-dir-owner.h"
      23              : 
      24              : namespace Rust {
      25              : 
      26              : // extracts the owned subdirectory name from a file name
      27              : bool
      28          740 : get_file_subdir (const std::string &filename, std::string &subdir)
      29              : {
      30              :   // directory owning filenames
      31          740 :   if (filename == "mod.rs" || filename == "lib.rs" || filename == "main.rs")
      32              :     return false;
      33              : 
      34              :   // files not ending in ".rs" are directory owners
      35          740 :   if (filename.size () < 3 || filename.compare (filename.size () - 3, 3, ".rs"))
      36              :     return false;
      37              : 
      38          740 :   subdir = filename.substr (0, filename.size () - 3);
      39          740 :   return true;
      40              : }
      41              : 
      42              : } // namespace Rust