/* Appends S to the stream of data items whose format G is
guessing. */
void
fmt_guesser_add (struct fmt_guesser *g, struct substring s)
{
if (ss_length (s) > g->width)
g->width = ss_length (s);
ss_trim (&s, ss_cstr (CC_SPACES));
if (ss_is_empty (s) || ss_equals (s, ss_cstr (".")))
{
/* Can't guess anything from an empty string or a missing value. */
return;
}
g->count++;
if (!add_numeric (g, s))
add_date_time (g, s);
}
/* Actually load the configuration file.
* You will almost certainly want to replace this with something better.
*/
static int load_config(void)
{
FILE *fd = NULL;
char buffer[256];
char *extname = NULL;
char *threadname = NULL;
char *directive = NULL;
char *check = NULL;
int matches = 0;
/* Belt and braces - if already loaded, don't re-load */
if( cfg_loaded )
return cfg_loaded;
/* Find out where we load from */
char const *filename = get_config_filename();
if ( !filename )
return 0;
LOG("Load Config from %s", filename);
/* Try and open that file */
fd = fopen(filename, "r");
if( !fd ) {
LOG_E("Opening file \"%s\" failed (error %d: %s)", filename, errno,
strerror(errno));
return -errno;
}
/* Loop over the file */
while( !feof(fd) ) {
check = fgets(buffer, 255, fd);
/* Check nothing went wrong */
if( ferror(fd) || (!check && !feof(fd)) )
LOG_E("Reading file \"%s\" failed: %d %s", filename, errno,
strerror(errno));
buffer[255] = '\0';
/* sscanf isn't particularly safe - a real application should use a better parser */
matches = sscanf(buffer, "%ms%ms%ms", &directive, &threadname, &extname);
if( matches < 3 )
break;
LOG("Read: %s %s %s", directive, threadname, extname);
if( !strncasecmp("set", directive, 4) )
directive_set(threadname, atoi(extname));
else if( !strncasecmp("name", directive, 5) )
add_mapping(threadname, extname);
else if( !strncasecmp("num", directive, 4) )
add_numeric(atoi(threadname), extname);
else
LOG_E("Invalid directive: %s", directive);
free(directive);
free(threadname);
free(extname);
}
LOG("Load Complete");
fclose(fd);
/* Debug print the loaded table */
dump_table();
return 1;
}
