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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [util/] [io/] [prog_bar.cc] - Rev 516
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library 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, or (at your option) any later // version. // This library 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 library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file prog_bar.cpp * Contains a progress bar - idea taken from boost::timer by Beman Dawes. */ #include <util/io/prog_bar.hpp> namespace __gnu_pbds { namespace test { prog_bar:: prog_bar(size_t max, std::ostream& r_os, bool display/*= true*/) : m_cur(0), m_max(max), m_cur_disp(0), m_r_os(r_os), m_display(display) { if (m_display == false) return; for (std::size_t i = 0; i < num_disp; ++i) m_r_os << "-"; m_r_os << std::endl; } void prog_bar:: inc() { ++m_cur; if (m_display == false) return; while (m_cur * num_disp >= m_max * m_cur_disp && m_cur_disp < num_disp) { m_r_os << '*'; m_r_os.flush(); ++m_cur_disp; } } } // namespace test } // namespace __gnu_pbds