2 * Copyright (c) 2022 Omar Polo <op@omarpolo.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
30 fts(struct db *db, const char *query, db_hit_cb cb, void *data)
32 struct doclist *xs = NULL;
37 if ((toks = tokenize(query)) == NULL)
41 for (t = toks; *t != NULL; ++t)
47 if ((xs = calloc(len, sizeof(*xs))) == NULL) {
52 for (i = 0; i < len; ++i) {
53 xs[i].ids = db_word_docs(db, toks[i], &xs[i].len);
54 if (xs[i].ids == NULL || xs[i].len == 0)
63 for (i = 1; i < len; ++i) {
64 if (xs[i].ids[0] > mdoc)
66 while (xs[i].ids[0] < mdoc) {
72 if (xs[i].ids[0] != mdoc)
76 if (db_doc_by_id(db, mdoc, &e) == -1) {
81 if (cb(db, &e, data) == -1) {