4.3BSD/usr/contrib/jove/setmaps.c

/*************************************************************************
 * This program is copyright (C) 1985, 1986 by Jonathan Payne.  It is    *
 * provided to you without charge for use only on a licensed Unix        *
 * system.  You may copy JOVE provided that this notice is included with *
 * the copy.  You may not sell copies of this program or versions        *
 * modified for use on microcomputer systems, unless the copies are      *
 * included with a Unix system distribution and the source is provided.  *
 *************************************************************************/

#define TXT_TO_C

#include "funcdefs.c"
#undef putchar	/* From jove.h via funcdefs.c, conflicts with STDIO */
#undef putc
#undef getc
#undef EOF
#undef FILE
#undef BUFSIZ
#include <stdio.h>

match(choices, what)
register struct cmd	choices[];
register char	*what;
{
	register int	len;
	int	i,
		found = 0,
		save,
		exactmatch = -1;

	len = strlen(what);
	for (i = 0; choices[i].Name != 0; i++) {
		if (*what != *choices[i].Name)
			continue;
		if (strncmp(what, choices[i].Name, len) == 0)
			return i;
	}
	return -1;
}

char *
PPchar(c)
int	c;
{
	static char	str[10];
	char	*cp = str;

	if (c == '\033')
		strcpy(cp, "ESC");
	else if (c < ' ')
		(void) sprintf(cp, "C-%c", c + '@');
	else if (c == '\177')
		strcpy(cp, "^?");
	else
		(void) sprintf(cp, "%c", c);
	return cp;
}

extract(into, from)
char	*into,
	*from;
{
	from += 2;	/* Past tab and first double quote. */
	while ((*into = *from++) != '"')
		into++;
	*into = 0;
}

main()
{
	FILE	*ifile,
		*of;
	char	line[100],
		comname[70];
	int	comnum,
		ch;

	ifile = stdin;
	of = stdout;
	if (ifile == NULL || of == NULL) {
		printf("Cannot read input or write output.\n");
		exit(1);
	}
	while (fgets(line, sizeof line, ifile) != NULL) {
		if (strncmp(line, "\t\"", 2) != 0) {
			fprintf(of, line);
			ch = 0;
			continue;
		}
		extract(comname, line);
		if (strcmp(comname, "unbound") == 0) 
			comnum = 12345;
		else {
			comnum = match(commands, comname);
			if (comnum < 0) {
				fprintf(stderr, "Cannot find command \"%s\".\n", comname);
				exit(1);
			}
		}
		if (comnum == 12345)
			fprintf(of, "	(data_obj *) 0,                 /* %s */\n", PPchar(ch++));
		else
			fprintf(of, "	(data_obj *) &commands[%d],	/* %s */\n", comnum, PPchar(ch++));
	}
	fclose(of);
	fclose(ifile);
	exit(0);
}