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// Copyright (C) 2023-2024 Free Software Foundation, Inc.
//
// This file is part of the GNU Proc Macro Library. This library 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.
// This library 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#ifndef TOKENSTREAM_H
#define TOKENSTREAM_H
#include <cstdint>
#include <vector>
#include <string>
#include "ffistring.h"
namespace ProcMacro {
struct TokenTree;
struct TokenStream
{
TokenTree *data;
std::uint64_t size;
std::uint64_t capacity;
public:
void grow (std::uint64_t delta);
void push (TokenTree tree);
TokenStream clone () const;
static TokenStream make_tokenstream (std::vector<TokenTree> vec);
static TokenStream make_tokenstream (std::uint64_t capacity = 1);
static TokenStream make_tokenstream (std::string &str, bool &has_error);
static void drop (TokenStream *stream);
};
extern "C" TokenStream
TokenStream__new ();
extern "C" TokenStream
TokenStream__with_capacity (std::uint64_t capacity);
extern "C" void
TokenSream__push (TokenStream *stream, TokenTree tree);
extern "C" bool
TokenStream__from_string (FFIString str, TokenStream *ts);
extern "C" TokenStream
TokenStream__clone (const TokenStream *ts);
extern "C" void
TokenStream__drop (TokenStream *stream);
} // namespace ProcMacro
#endif /* ! TOKENSTREAM_H */
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