to-word-graph.hpp

//
// libsemigroups - C++ library for semigroups and monoids
// Copyright (C) 2025 James D. Mitchell
//
// This program 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 of the License, or
// (at your option) any later version.
//
// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
//
// This file contains declarations for overloads of the "to" function for
// outputting a WordGraph object.
 
#ifndef LIBSEMIGROUPS_TO_WORD_GRAPH_HPP_
#define LIBSEMIGROUPS_TO_WORD_GRAPH_HPP_
 
#include <type_traits>  // for is_same_v, enable_if_t
 
#include "forest.hpp"           // for Forest
#include "word-graph-view.hpp"  // for WordGraphView
#include "word-graph.hpp"       // for WordGraph
 
namespace libsemigroups {

  template <template <typename...> typename Result>
  auto to(Forest const& f)
      -> std::enable_if_t<std::is_same_v<Result<int>, WordGraph<int>>,
                          WordGraph<Forest::node_type>>;

  template <template <typename...> typename Result, typename Node>
  auto to(WordGraphView<Node> const& view)
      -> std::enable_if_t<std::is_same_v<Result<Node>, WordGraph<Node>>,
                          WordGraph<Node>>;
}  // namespace libsemigroups
 
#include "to-word-graph.tpp"
 
#endif  // LIBSEMIGROUPS_TO_WORD_GRAPH_HPP_