/usr/include/libcoyotl/command_line.h is in libcoyotl-dev 3.1.0-6.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Algorithmic Conjurings @ http://www.coyotegulch.com
//
// command_line.h (libcoyotl)
//---------------------------------------------------------------------
//
// Copyright 1990-2005 Scott Robert Ladd
//
// This program 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 2 of the License, or
// (at your option) any later version.
//
// This program 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 program; if not, write to the
// Free Software Foundation, Inc.
// 59 Temple Place - Suite 330
// Boston, MA 02111-1307, USA.
//
//-----------------------------------------------------------------------
//
// For more information on this software package, please visit
// Scott's web site, Coyote Gulch Productions, at:
//
// http://www.coyotegulch.com
//
//-----------------------------------------------------------------------
#if !defined(LIBCOYOTL_COMMAND_LINE_H)
#define LIBCOYOTL_COMMAND_LINE_H
// Standard C++
#include <string>
#include <vector>
#include <set>
namespace libcoyotl
{
using std::string;
using std::vector;
using std::set;
// a very simple command-line parser
class command_line
{
public:
struct option
{
string m_name;
string m_value;
option(const string & a_name)
: m_name(a_name), m_value("")
{
// nada
}
};
// create a command line parser
command_line(int argc, char * argv[], const set<string> & bool_opts);
// retrieve a list of options
const vector<option> & get_options() const
{
return m_options;
}
// retrieve a list of input values
const vector<string> & get_inputs() const
{
return m_inputs;
}
private:
// the set of option names, with associated values
vector<option> m_options;
// the set of inputs -- command line arguments not associated with an option
vector<string> m_inputs;
// a list of boolean options, which have no values
const std::set<std::string> & m_bool_opts;
};
}
#endif
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