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/*
* readflo.c -- Filename translation in ?lo-files
*
* readflo.c is a part of binkd project
*
* Copyright (C) 1997 Dima Maloff, 5047/13
*
* 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 2 of the License, or
* (at your option) any later version. See COPYING.
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "Config.h"
#include "sys.h"
#include "tools.h"
#include "readflo.h"
/*
* Reads a line from a flo to dst[MAXPATHLEN], sets action
* 1 -- ok
* 0 -- EOF
*/
int read_flo_line (char *dst, int *action, FILE *flo)
{
char buf[MAXPATHLEN + 1];
int i;
while (1)
{
if (!fgets (buf, MAXPATHLEN, flo))
return 0;
for (i = strlen (buf) - 1; i >= 0 && isspace (buf[i]); --i)
buf[i] = 0;
switch (*buf)
{
case 0:
case '~':
continue;
case '^':
*action = 'd';
strcpy (dst, buf + 1);
break;
case '#':
*action = 't';
strcpy (dst, buf + 1);
break;
default:
*action = 0;
strcpy (dst, buf);
break;
}
break;
}
return 1;
}
/*
* Translates a flo line using rf_rules.
* Returns 0 if no rf_rules defined, otherwise returned value
* should be free()'d
*/
char *trans_flo_line (char *s, RF_RULE *rf_rules)
{
RF_RULE *curr;
char buf[MAXPATHLEN + 1];
if (rf_rules)
{
char *w;
strnzcpy (buf, s, MAXPATHLEN);
for (curr = rf_rules; curr; curr = curr->next)
{
w = ed (buf, curr->from, curr->to, NULL);
strnzcpy (buf, w, MAXPATHLEN);
free (w);
}
return xstrdup (buf);
}
else
return 0;
}
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