//
// aegis - project change supervisor
// Copyright (C) 2008 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 3 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 <common/ac/string.h>

#include <common/nstring.h>


nstring
nstring::get_extension()
    const
{
    const char *s = c_str();
    const char *ep = strrchr(s, '/');
    const char *base = ep ? ep + 1 : s;
    const char *dot = strrchr(base, '.');
    if (!dot)
        return "";
    ++dot;
    return nstring(dot, s + size() - dot);
}