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// Copyright (C) 2020-2024 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3, or (at your option) any later
// version.
// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#ifndef RUST_EXTERN_CRATE_H
#define RUST_EXTERN_CRATE_H
#include "rust-system.h"
#include "rust-imports.h"
#include "optional.h"
namespace Rust {
namespace Imports {
class ExternCrate
{
public:
ExternCrate (Import::Stream &stream);
ExternCrate (const std::string &crate_name,
std::vector<ProcMacro::Procmacro> macros);
~ExternCrate ();
bool ok () const;
bool load (location_t locus);
const std::string &get_crate_name () const;
const std::string &get_metadata () const;
std::vector<ProcMacro::Procmacro> &get_proc_macros () { return proc_macros; }
static bool string_to_int (location_t locus, const std::string &s,
bool is_neg_ok, int *ret);
private:
tl::optional<std::reference_wrapper<Import::Stream>> import_stream;
std::vector<ProcMacro::Procmacro> proc_macros;
std::string crate_name;
std::string metadata_buffer;
};
} // namespace Imports
} // namespace Rust
#endif // RUST_EXTERN_CRATE_H
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