// 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 GROUP_H
#define GROUP_H

#include "span.h"
#include "tokenstream.h"

namespace ProcMacro {

enum Delimiter
{
  PARENTHESIS,
  BRACE,
  BRACKET,
  NONE,
};

struct Group
{
  Delimiter delimiter;
  TokenStream stream;
  Span span;

public:
  static Group make_group (TokenStream stream, Delimiter delim,
			   Span span = Span::make_unknown ());

  static void drop (Group *g);
};

} // namespace ProcMacro

#endif /* ! GROUP_H */