lib/space/automap/functor/afpvol_generator.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/space/automap/functor/afpvol_generator.h>
#include <lib/output/file.h>
#include <lib/rcstring/accumulator.h>


space_automap_functor_afpvol_generator::
    ~space_automap_functor_afpvol_generator()
{
}


space_automap_functor_afpvol_generator::space_automap_functor_afpvol_generator(
    const rcstring &filename
) :
    op(output_file::create(filename))
{
}


static rcstring
mangle(const rcstring &text)
{
    rcstring_accumulator acc;
    const char *cp = text.c_str();
    bool minus = false;
    for (;;)
    {
        unsigned char c = *cp++;
        if (!c)
        {
            if (acc.empty())
                return "root";
            return acc.mkstr();
        }
        if (isalnum(c))
        {
            if (minus && !acc.empty())
                acc.push_back('-');
            acc.push_back(c);
            minus = false;
        }
        else
        {
            minus = true;
        }
    }
}


void
space_automap_functor_afpvol_generator::walk(
    const space_automap_row::pointer &rp)
{
    rcstring path = rp->get_mount_point().get_mount_point();
    op->put(path);
    op->put(':');
    op->put(mangle(path));
    op->put('\n');
}


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