4ccdcb4a5b
* tests/core/syntimpl.cc: Rewrite to test multiple formulas at once, and test them with three different implication checks. * tests/core/syntimpl.test: Adjust the test to execute syntimpl only once.
91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) by the Spot authors, see the AUTHORS file for details.
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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 "config.h"
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <cassert>
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#include <cstdlib>
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#include <cstring>
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#include <spot/tl/parse.hh>
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#include <spot/tl/nenoform.hh>
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#include <spot/tl/simplify.hh>
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#include <spot/tl/print.hh>
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static void
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syntax(char* prog)
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{
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std::cerr << prog << " file\n";
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exit(2);
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}
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int
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main(int argc, char** argv)
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{
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if (argc != 2)
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syntax(argv[0]);
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std::ifstream input(argv[1]);
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if (!input)
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{
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std::cerr << "failed to open " << argv[1] << '\n';
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return 2;
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}
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spot::tl_simplifier* c = new spot::tl_simplifier;
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std::string s;
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unsigned line = 0;
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while (std::getline(input, s))
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{
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++line;
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std::cerr << line << ": " << s << '\n';
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if (s[0] == '#') // Skip comments
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continue;
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spot::formula f[2];
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std::istringstream ss(s);
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for (unsigned i = 0; i < 2; ++i)
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{
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std::string form;
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if (!std::getline(ss, form, ','))
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{
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std::cerr << "missing first formula\n";
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exit(2);
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}
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std::string tmp;
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while (form.size() > 0 && form.back() == '\\'
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&& std::getline(ss, tmp, ','))
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{
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form.back() = ',';
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form += tmp;
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}
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auto pf = spot::parse_infix_psl(form);
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if (pf.format_errors(std::cerr))
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return 2;
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f[i] = spot::negative_normal_form(pf.f);
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}
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// ignore the rest of the line
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std::cout << spot::str_psl(f[0]) << ',' << spot::str_psl(f[1]) << ','
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<< c->syntactic_implication(f[0], f[1]) << ','
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<< c->syntactic_implication_neg(f[0], f[1], false) << ','
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<< c->syntactic_implication_neg(f[0], f[1], true) << '\n';
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}
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delete c;
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assert(spot::fnode::instances_check());
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return 0;
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}
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