405feeb871
From-SVN: r195701
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
// -*- C++ -*-
|
|
|
|
// Copyright (C) 2005-2013 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
|