/* rdr_load:
* Read from the given file a reader saved previously with rdr_save. The given
* reader must be empty, comming fresh from rdr_new. Be carefull that this
* function performs almost no checks on the input data, so if you modify the
* reader and make a mistake, it will probably result in a crash.
*/
void rdr_load(rdr_t *rdr, FILE *file) {
const char *err = "broken file, invalid reader format";
int autouni = rdr->autouni;
fpos_t pos;
fgetpos(file, &pos);
if (fscanf(file, "#rdr#%"PRIu32"/%"PRIu32"/%d\n",
&rdr->npats, &rdr->ntoks, &autouni) != 3) {
// This for compatibility with previous file format
fsetpos(file, &pos);
if (fscanf(file, "#rdr#%"PRIu32"/%"PRIu32"\n",
&rdr->npats, &rdr->ntoks) != 2) {
fatal(err);}
}
rdr->autouni = autouni;
rdr->nuni = rdr->nbi = 0;
if (rdr->npats != 0) {
rdr->pats = xmalloc(sizeof(pat_t *) * rdr->npats);
for (uint32_t p = 0; p < rdr->npats; p++) {
char *pat = ns_readstr(file);
rdr->pats[p] = pat_comp(pat);
switch (tolower(pat[0])) {
case 'u': rdr->nuni++; break;
case 'b': rdr->nbi++; break;
case '*': rdr->nuni++;
rdr->nbi++; break;
}
}
}
qrk_load(rdr->lbl, file);
qrk_load(rdr->obs, file);
}
/* qrk_load:
* Load a list of key from the given file and add them to the map. Each lines
* of the file is taken as a single key and mapped to the next available id if
* not already present. If all keys are single lines and the given map is
* initilay empty, this will load a map exactly as saved by qrk_save.
*/
void qrk_load(qrk_t *qrk, FILE *file) {
uint64_t cnt = 0;
if (fscanf(file, "#qrk#%"SCNu64"\n", &cnt) != 1) {
if (ferror(file) != 0)
pfatal("cannot read from file");
pfatal("invalid format");
}
for (uint64_t n = 0; n < cnt; ++n) {
char *str = ns_readstr(file);
qrk_str2id(qrk, str);
free(str);
}
}