94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2015, 2019 Laboratoire de Recherche et Développement
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// de l'Epita (LRDE).
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "common_hoaread.hh"
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#include "common_setup.hh"
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#include "argmatch.h"
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#include "error.h"
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enum
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{
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OPT_TRUST_HOA = 1,
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};
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static const argp_option options[] =
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{
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{ "trust-hoa", OPT_TRUST_HOA, "BOOL", 0,
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"If false, properties listed in HOA files are ignored, "
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"unless they can be easily verified. If true (the default) "
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"any supported property is trusted.", 1 },
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{ nullptr, 0, nullptr, 0, nullptr, 0 }
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};
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spot::automaton_parser_options opt_parse;
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spot::twa_graph_ptr
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read_automaton(const char* filename, spot::bdd_dict_ptr& dict)
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{
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auto p = spot::parse_aut(filename, dict,
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spot::default_environment::instance(),
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opt_parse);
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if (p->format_errors(std::cerr))
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error(2, 0, "failed to read automaton from %s", filename);
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if (p->aborted)
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error(2, 0, "failed to read automaton from %s (--ABORT-- read)", filename);
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return std::move(p->aut);
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}
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static bool parse_bool(const char* opt, const char* arg)
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{
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enum bool_type { bool_false, bool_true };
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static char const *const bool_args[] =
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{
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"false", "no", "0",
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"true", "yes", "1",
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nullptr
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};
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static bool_type const bool_types[] =
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{
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bool_false, bool_false, bool_false,
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bool_true, bool_true, bool_true,
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};
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ARGMATCH_VERIFY(bool_args, bool_types);
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bool_type bt = XARGMATCH(opt, arg, bool_args, bool_types);
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return bt == bool_true;
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}
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static int
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parse_opt_hoaread(int key, char* arg, struct argp_state*)
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{
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// Called from C code, so should not raise any exception.
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BEGIN_EXCEPTION_PROTECT;
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// This switch is alphabetically-ordered.
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switch (key)
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{
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case OPT_TRUST_HOA:
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opt_parse.trust_hoa = parse_bool("--trust-hoa", arg);
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break;
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default:
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return ARGP_ERR_UNKNOWN;
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}
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END_EXCEPTION_PROTECT;
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return 0;
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}
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const struct argp hoaread_argp = { options, parse_opt_hoaread,
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nullptr, nullptr, nullptr,
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nullptr, nullptr };
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