80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
// -*- C++ -*-
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// Copyright (C) 2005-2020 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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* @file prog_bar.cpp
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* Contains a progress bar - idea taken from boost::timer by Beman Dawes.
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*/
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#include <util/io/prog_bar.hpp>
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namespace __gnu_pbds
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{
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namespace test
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{
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prog_bar::
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prog_bar(std::size_t max, std::ostream& r_os, bool display/*= true*/) :
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m_cur(0),
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m_max(max),
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m_cur_disp(0),
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m_r_os(r_os),
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m_display(display)
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{
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if (m_display == false)
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return;
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for (std::size_t i = 0; i < num_disp; ++i)
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m_r_os << "-";
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m_r_os << std::endl;
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}
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void
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prog_bar::
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inc()
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{
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++m_cur;
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if (m_display == false)
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return;
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while (m_cur * num_disp >= m_max * m_cur_disp && m_cur_disp < num_disp)
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{
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m_r_os << '*';
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m_r_os.flush();
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++m_cur_disp;
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}
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}
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} // namespace test
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} // namespace __gnu_pbds
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