152 lines
3.5 KiB
C
152 lines
3.5 KiB
C
/* $NetBSD: morse.c,v 1.3 1995/03/23 08:35:24 cgd Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1988, 1993
|
|
* The Regents of the University of California. 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char copyright[] =
|
|
"@(#) Copyright (c) 1988, 1993\n\
|
|
The Regents of the University of California. All rights reserved.\n";
|
|
#endif /* not lint */
|
|
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)morse.c 8.1 (Berkeley) 5/31/93";
|
|
#else
|
|
static char rcsid[] = "$NetBSD: morse.c,v 1.3 1995/03/23 08:35:24 cgd Exp $";
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
|
|
static char
|
|
*digit[] = {
|
|
"-----",
|
|
".----",
|
|
"..---",
|
|
"...--",
|
|
"....-",
|
|
".....",
|
|
"-....",
|
|
"--...",
|
|
"---..",
|
|
"----.",
|
|
},
|
|
*alph[] = {
|
|
".-",
|
|
"-...",
|
|
"-.-.",
|
|
"-..",
|
|
".",
|
|
"..-.",
|
|
"--.",
|
|
"....",
|
|
"..",
|
|
".---",
|
|
"-.-",
|
|
".-..",
|
|
"--",
|
|
"-.",
|
|
"---",
|
|
".--.",
|
|
"--.-",
|
|
".-.",
|
|
"...",
|
|
"-",
|
|
"..-",
|
|
"...-",
|
|
".--",
|
|
"-..-",
|
|
"-.--",
|
|
"--..",
|
|
};
|
|
|
|
static int sflag;
|
|
|
|
main(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
extern char *optarg;
|
|
extern int optind;
|
|
register int ch;
|
|
register char *p;
|
|
|
|
while ((ch = getopt(argc, argv, "s")) != EOF)
|
|
switch((char)ch) {
|
|
case 's':
|
|
sflag = 1;
|
|
break;
|
|
case '?':
|
|
default:
|
|
fprintf(stderr, "usage: morse [string ...]");
|
|
exit(1);
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (*argv)
|
|
do {
|
|
for (p = *argv; *p; ++p)
|
|
morse((int)*p);
|
|
} while (*++argv);
|
|
else while ((ch = getchar()) != EOF)
|
|
morse(ch);
|
|
}
|
|
|
|
morse(c)
|
|
register int c;
|
|
{
|
|
if (isalpha(c))
|
|
show(alph[c - (isupper(c) ? 'A' : 'a')]);
|
|
else if (isdigit(c))
|
|
show(digit[c - '0']);
|
|
else if (c == ',')
|
|
show("--..--");
|
|
else if (c == '.')
|
|
show(".-.-.-");
|
|
else if (isspace(c))
|
|
show(" ...\n");
|
|
}
|
|
|
|
show(s)
|
|
register char *s;
|
|
{
|
|
if (sflag)
|
|
printf(" %s", s);
|
|
else for (; *s; ++s)
|
|
printf(" %s", *s == '.' ? "dit" : "daw");
|
|
printf(",\n");
|
|
}
|