// -*- coding: utf-8 -*-
// Copyright (C) by the Spot authors, see the AUTHORS file for details.
//
// This file is part of Spot, a model checking library.
//
// Spot 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.
//
// Spot 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/>.

#pragma once

#include "common_sys.hh"
#include <spot/tl/simplify.hh>

#define OPT_R 'r'

#define DECLARE_OPT_R                                                        \
    { "simplify", OPT_R, "LEVEL", OPTION_ARG_OPTIONAL,                        \
      "simplify formulas according to LEVEL (see below); LEVEL is "        \
      "set to 3 if omitted", 0 }

#define LEVEL_DOC(g)                                                \
    { nullptr, 0, nullptr, 0,                                        \
      "The simplification LEVEL may be set as follows.", g },        \
    { "  0", 0, nullptr, OPTION_DOC | OPTION_NO_USAGE,                \
      "No rewriting", 0 },                                        \
    { "  1", 0, nullptr, OPTION_DOC | OPTION_NO_USAGE,                \
      "basic rewritings and eventual/universal rules", 0 },        \
    { "  2", 0, nullptr, OPTION_DOC | OPTION_NO_USAGE,                \
      "additional syntactic implication rules", 0 },                \
    { "  3", 0, nullptr, OPTION_DOC | OPTION_NO_USAGE,                \
      "better implications using containment", 0 }

extern int simplification_level;

void parse_r(const char* arg);
spot::tl_simplifier_options simplifier_options();