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// -*- C++ -*-
// Copyright (C) 2005, 2006, 2007, 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 verified_cmd_line_input.cpp
* Contains definitions for tests - verified command line input.
*/
#include <util/io/verified_cmd_line_input.hpp>
#include <limits.h>
#include <utility>
#include <stdlib.h>
#include <bits/functexcept.h>
namespace __gnu_pbds
{
namespace test
{
void
verify_argc(size_t given, size_t required)
{
if (given != required)
__throw_illegal_input_error();
}
void
verify_prob(double prob)
{
if (prob < 0 || prob > 1)
__throw_illegal_input_error();
}
std::string
get_cmd_line_str(int argc, char* a_p_argv[], int argn)
{
if (argc <= argn)
__throw_illegal_input_error();
const std::string ret(a_p_argv[argn]);
return ret;
}
double
get_cmd_line_prob(int argc, char* a_p_argv[], int argn)
{
if (argc <= argn)
__throw_illegal_input_error();
const double ret = ::atof(a_p_argv[argn]);
verify_prob(ret);
return ret;
}
size_t
get_cmd_line_size(int argc, char* a_p_argv[], int argn)
{
if (argc <= argn)
__throw_illegal_input_error();
const size_t ret = static_cast<size_t>(::atoi(a_p_argv[argn]));
return ret;
}
bool
get_cmd_line_bool(int argc, char* a_p_argv[], int argn)
{
if (argc <= argn)
__throw_illegal_input_error();
const std::string opt(a_p_argv[argn]);
if (opt.size() != 1)
__throw_illegal_input_error();
if (opt[0] == 't')
return true;
if (opt[0] == 'f')
return false;
__throw_illegal_input_error();
return false;
}
} // namespace test
} // namespace __gnu_pbds
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