/*
 * Copyright (c) 2002, The Tendra Project <http://www.ten15.org/>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *
 *    		 Crown Copyright (c) 1997
 *
 *    This TenDRA(r) Computer Program is subject to Copyright
 *    owned by the United Kingdom Secretary of State for Defence
 *    acting through the Defence Evaluation and Research Agency
 *    (DERA).  It is made available to Recipients with a
 *    royalty-free licence for its use, reproduction, transfer
 *    to other parties and amendment for any purpose not excluding
 *    product development provided that any such use et cetera
 *    shall be deemed to be acceptance of the following conditions:-
 *
 *        (1) Its Recipients shall ensure that this Notice is
 *        reproduced upon any copies or amended versions of it;
 *
 *        (2) Any amended version of it shall be clearly marked to
 *        show both the nature of and the organisation responsible
 *        for the relevant amendment or amendments;
 *
 *        (3) Its onward transfer from a recipient to another
 *        party shall be deemed to be that party's acceptance of
 *        these conditions;
 *
 *        (4) DERA gives no warranty or assurance as to its
 *        quality or suitability for any purpose and DERA accepts
 *        no liability whatsoever in relation to any use to which
 *        it may be put.
 *
 * $TenDRA: tendra/src/tools/tld/extract.c,v 1.10 2005/10/18 15:31:06 stefanf Exp $
 */


/**** extract.c --- Front end to library extraction mode of TDF linker.
 *
 ** Author: Steve Folkes <smf@hermes.mod.uk>
 *
 **** Commentary:
 *
 * This file provides the front end to the library extraction mode of the TDF
 * linker.
 *
 **** Change Log:*/

/****************************************************************************/

#include "extract.h"
#include "msgcat.h"
#include "library.h"
#include "tenapp.h"

#include "solve-cycles.h"

/*--------------------------------------------------------------------------*/

void
extract_main(ArgDataP arg_data)
{
	BoolT     extract_all  = arg_data_get_extract_all (arg_data);
	BoolT     extract_base = arg_data_get_extract_basename (arg_data);
	BoolT     match_base   = arg_data_get_extract_match_base (arg_data);
	unsigned  num_files    = arg_data_get_num_files (arg_data);
	char **files = arg_data_get_files (arg_data);
	LibraryP  library;

	if (extract_all && (num_files > 1)) {
		MSG_all_specified_with_capsules ();
		UNREACHED;
	} else  if ((!extract_all) && (num_files == 1)) {
		MSG_no_capsules_specified ();
		UNREACHED;
	}
	if ((library = library_create_stream_input (files [0])) !=
		NIL (LibraryP)) {
		if (extract_all) {
			library_extract_all (library, extract_base);
		} else {
			num_files --;
			files ++;
			library_extract (library, extract_base, match_base, num_files,
							 files);
		}
		library_close (library);
	} else {
		MSG_cant_open_input_file (files [0]);
	}
	tenapp_checkerrors(MSG_SEV_ERROR);
}