39212bbcd2
* bin/common_file.cc, bin/common_file.hh, bin/common_finput.cc, bin/common_finput.hh, bin/common_output.cc, bin/common_setup.cc, bin/common_setup.hh, bin/common_trans.cc, bin/common_trans.hh, bin/dstar2tgba.cc, bin/genaut.cc, bin/genltl.cc, bin/ltl2tgba.cc, bin/ltl2tgta.cc, bin/ltlcross.cc, bin/ltldo.cc, bin/ltlfilt.cc, bin/ltlsynt.cc, bin/randltl.cc: Fix minor code issues reported by sonarcloud.
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2015, 2016, 2022, 2023 Laboratoire de Recherche et
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// Développement 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_file.hh"
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#include <error.h>
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#include <iostream>
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output_file::output_file(const char* name, bool force_append)
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{
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std::ios_base::openmode mode = std::ios_base::trunc;
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if (name[0] == '>' && name[1] == '>')
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{
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append_ = true;
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name += 2;
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}
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if (force_append)
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append_ = true;
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if (append_)
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mode = std::ios_base::app;
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if (name[0] == '-' && name[1] == 0)
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{
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os_ = &std::cout;
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return;
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}
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of_ = std::make_unique<std::ofstream>(name, mode);
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if (!*of_)
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error(2, errno, "cannot open '%s'", name);
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os_ = of_.get();
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}
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void output_file::close(const std::string& name)
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{
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// We close of_, not os_, so that we never close std::cout.
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if (os_)
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os_->flush();
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if (of_)
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of_->close();
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if (os_ && !*os_)
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error(2, 0, "error writing to %s",
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(name == "-") ? "standard output" : name.c_str());
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}
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