lib/arglex/source/command_line.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 2012 Peter Miller
//
// 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, see <http://www.gnu.org/licenses/>.
//

#include <lib/arglex/source/command_line.h>


arglex_source_command_line::~arglex_source_command_line()
{
}


arglex_source_command_line::arglex_source_command_line(int ac, char **av) :
    count(ac),
    pos(1),
    values(av)
{
}


arglex_source_command_line::pointer
arglex_source_command_line::create(int ac, char **av)
{
    return pointer(new arglex_source_command_line(ac, av));
}


bool
arglex_source_command_line::next(source_location &locn, rcstring &result)
{
    locn = source_location("command line", pos);
    if (pos >= count)
    {
        result = "";
        return false;
    }
    result = values[pos++];
    return true;
}


// vim: set ts=8 sw=4 et :