print.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/>.
//
#ifndef LIBSEMIGROUPS_DETAIL_PRINT_HPP_
#define LIBSEMIGROUPS_DETAIL_PRINT_HPP_
 
#include <string>       // for basic_string
#include <string_view>  // for std::string_view
#include <vector>       // for vector
 
#include "fmt.hpp"
 
namespace libsemigroups {
  namespace detail {
    [[nodiscard]] bool isprint(std::string_view alphabet);
 
    [[nodiscard]] std::string to_printable(char c);
 
    [[nodiscard]] std::string to_printable(std::string const& alphabet);
 
    template <typename Int>
    [[nodiscard]] std::string
    to_printable(std::basic_string<Int> const& alphabet) {
      return fmt::format("{}",
                         std::vector<int>(alphabet.begin(), alphabet.end()));
    }
 
    template <typename Thing>
    [[nodiscard]] std::string to_printable(Thing const& thing) {
      return fmt::format("{}", thing);
    }
  }  // namespace detail
}  // namespace libsemigroups
 
#endif  // LIBSEMIGROUPS_DETAIL_PRINT_HPP_