/* ====================================================================
 * Copyright (c) 1995-2000 Carnegie Mellon University.  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, 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 work was supported in part by funding from the Defense Advanced 
 * Research Projects Agency and the National Science Foundation of the 
 * United States of America, and the CMU Sphinx Speech Consortium.
 *
 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 
 * ANY EXPRESSED 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 CARNEGIE MELLON UNIVERSITY
 * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ====================================================================
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 */
/*********************************************************************
 *
 * File: parse_cmd_ln.c
 * 
 * Traceability: 
 * 
 * Description: 
 * 
 * Author: 
 * 	$Author$
 *********************************************************************/

#include <stdlib.h>
#include "sphinxbase/cmd_ln.h"

#include "parse_cmd_ln.h"

#include <s3/common.h>
#include <s3/s3.h>

#include <stdio.h>
#include <assert.h>

#include <sys/stat.h>
#include <sys/types.h>

int
parse_cmd_ln(int argc, char *argv[])
{
  uint32      isHelp;
  uint32      isExample;

  const char helpstr[] =
"Description: \n\
(copied from Eric's comments)\n\
 * 	Create a tied-state-to-codebook mapping file for semi-continuous, \n\
 *	phone dependent or fully continuous Gaussian density tying.";

  const char examplestr[]=
"Example: \n\
(By Arthur: Not sure, may be obsolete) \n\
mk_ts2cb -moddeffn semi -ts2cbfn ts2cb";

    static arg_t defn[] = {
	{ "-help",
	  ARG_BOOLEAN,
	  "no",
	  "Shows the usage of the tool"},

	{ "-example",
	  ARG_BOOLEAN,
	  "no",
	  "Shows example of how to use the tool"},

	{ "-ts2cbfn",
	  ARG_STRING,
	  NULL,
	  "A SPHINX-III tied-state-to-cb file name" },
	{ "-moddeffn",
	  ARG_STRING,
	  NULL,
	  "A SPHINX-III model definition file name" },
	{ "-tyingtype",			/* either "semi", "pd", or "cont" */
	  ARG_STRING,
	  "semi",
	  "Output a state parameter def file for fully continuous models"},
	{ "-pclassfn",			/* this switch is reference for -tyingtype pd */
	  ARG_STRING,
	  NULL,
	  "A SPHINX-II phone class file name" },
	{ NULL,
	  0,
	  NULL,
	  NULL }
    };

    cmd_ln_parse(defn, argc, argv, TRUE);

    isHelp    = cmd_ln_int32("-help");
    isExample    = cmd_ln_int32("-example");

    if(isHelp){
      printf("%s\n\n",helpstr);
    }

    if(isExample){
      printf("%s\n\n",examplestr);
    }

    if(isHelp || isExample){
      E_INFO("User asked for help or example.\n");
      exit(0);
    }


    return 0;
}
