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// Copyright (C) 2020-2025 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/>.
#include "rust-fmt.h"
#include "rust-diagnostics.h"
namespace Rust {
namespace Fmt {
std::string
ffi::RustHamster::to_string () const
{
return std::string (ptr, len);
}
Pieces
Pieces::collect (const std::string &to_parse, bool append_newline,
ffi::ParseMode parse_mode)
{
auto handle
= ffi::collect_pieces (to_parse.c_str (), append_newline, parse_mode);
// this performs multiple copies, can we avoid them maybe?
// TODO: Instead of just creating a vec of, basically, `ffi::Piece`s, we
// should transform them into the proper C++ type which we can work with. so
// transform all the strings into C++ strings? all the Option<T> into
// tl::optional<T>?
auto pieces_vector = std::vector<ffi::Piece> (handle.piece_slice.base_ptr,
handle.piece_slice.base_ptr
+ handle.piece_slice.len);
return Pieces (handle, std::move (pieces_vector));
}
Pieces::~Pieces () { ffi::destroy_pieces (handle); }
Pieces::Pieces (const Pieces &other) : pieces_vector (other.pieces_vector)
{
handle = ffi::clone_pieces (other.handle);
}
Pieces &
Pieces::operator= (const Pieces &other)
{
handle = ffi::clone_pieces (other.handle);
pieces_vector = other.pieces_vector;
return *this;
}
Pieces::Pieces (Pieces &&other)
: pieces_vector (std::move (other.pieces_vector)),
handle (clone_pieces (other.handle))
{}
} // namespace Fmt
} // namespace Rust
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