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//
// tardy - a tar post-processor
// Copyright (C) 2002, 2008, 2009, 2011 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 <libtardy/config.h>
#include <libexplain/output.h>
#include <libtardy/symtab.h>
#include <libtardy/tar/input/ar/bsd.h>
#include <libtardy/tar/input/ar/pdp11.h>
#include <libtardy/tar/input/ar/v7.h>
#include <libtardy/tar/input/cpio/binary.h>
#include <libtardy/tar/input/cpio/crc.h>
#include <libtardy/tar/input/cpio/new_ascii.h>
#include <libtardy/tar/input/cpio/old_ascii.h>
#include <libtardy/tar/input/directory.h>
#include <libtardy/tar/input/filenamelist.h>
#include <libtardy/tar/input/tar/bsd.h>
#include <libtardy/tar/input/tar/posix.h>
#include <libtardy/tar/input/tar/ustar.h>
#include <tardy/ifmt.h>
input_opener_ty
input_opener_by_name(const char *a_name)
{
rcstring name = rcstring(a_name).downcase();
struct table_ty
{
const char *name;
input_opener_ty func;
};
static const table_ty table[] =
{
{ "ar", tar_input_ar_bsd::factory },
{ "ar-bsd", tar_input_ar_bsd::factory },
{ "ar-bsd", tar_input_ar_bsd::factory },
{ "ar-pdp11", tar_input_ar_pdp11::create },
{ "ar-pdp11-be", tar_input_ar_pdp11::create_be },
{ "ar-pdp11-le", tar_input_ar_pdp11::create_le },
{ "ar-std", tar_input_ar_bsd::factory },
{ "ar-v7", tar_input_ar_v7::create },
{ "ar-v7-be", tar_input_ar_v7::create_be },
{ "ar-v7-le", tar_input_ar_v7::create_le },
{ "bsd", tar_input_tar_bsd::factory },
{ "cpio", tar_input_cpio::factory },
{ "cpio-bin", tar_input_cpio_binary::create },
{ "cpio-binary", tar_input_cpio_binary::create },
{ "cpio-crc", tar_input_cpio_crc::create },
{ "cpio-new-ascii", tar_input_cpio_new_ascii::create },
{ "cpio-odc", tar_input_cpio_old_ascii::create },
{ "cpio-old-ascii", tar_input_cpio_old_ascii::create },
{ "cpio-oldc", tar_input_cpio_old_ascii::create },
{ "cpio-posix", tar_input_cpio_old_ascii::create },
{ "cpio-susv2", tar_input_cpio_old_ascii::create },
{ "directory", tar_input_directory::create },
{ "list", tar_input_filenamelist::create },
{ "posix", tar_input_tar_ustar::factory },
{ "recursive", tar_input_directory::create },
{ "susv2", tar_input_cpio_old_ascii::create },
{ "tar", tar_input_tar::factory },
{ "tar-bsd", tar_input_tar_bsd::factory },
{ "tar-posix", tar_input_tar_ustar::factory },
{ "ustar", tar_input_tar_ustar::factory },
};
static symtab *stp;
if (!stp)
{
stp = new symtab();
for (const table_ty *tp = table; tp < ENDOF(table); ++tp)
stp->assign(tp->name, (void *)tp->func);
}
input_opener_ty result = (input_opener_ty)stp->query(name);
if (!result)
{
rcstring guess = stp->query_fuzzy(name);
if (!guess.empty())
{
explain_output_error_and_die
(
"input format %s unknown, closest is %s",
name.quote_c().c_str(),
guess.quote_c().c_str()
);
}
explain_output_error_and_die
(
"input format %s unknown",
name.quote_c().c_str()
);
}
return result;
}
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