gcc/rust/metadata/rust-extern-crate.h

   1 // Copyright (C) 2020-2023 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 #ifndef RUST_EXTERN_CRATE_H
  20 #define RUST_EXTERN_CRATE_H
  21
  22 #include "rust-system.h"
  23 #include "rust-imports.h"
  24
  25 namespace Rust {
  26 namespace Imports {
  27
  28 class ExternCrate
  29 {
  30 public:
  31   ExternCrate (Import::Stream &stream);
  32   ~ExternCrate ();
  33
  34   bool ok () const;
  35
  36   bool load (Location locus);
  37
  38   const std::string &get_crate_name () const;
  39
  40   const std::string &get_metadata () const;
  41
  42   static bool string_to_int (Location locus, const std::string &s,
  43                              bool is_neg_ok, int *ret);
  44
  45 private:
  46   Import::Stream &import_stream;
  47
  48   std::string crate_name;
  49   std::string metadata_buffer;
  50 };
  51
  52 } // namespace Imports
  53 } // namespace Rust
  54
  55 #endif // RUST_EXTERN_CRATE_H