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-rw-r--r--lib/database.cc37
1 files changed, 15 insertions, 22 deletions
diff --git a/lib/database.cc b/lib/database.cc
index 9c777156..7f79cf47 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1757,49 +1757,42 @@ notmuch_database_remove_message (notmuch_database_t *notmuch,
return status;
}
-notmuch_tags_t *
-_notmuch_convert_tags (void *ctx, Xapian::TermIterator &i,
- Xapian::TermIterator &end)
+notmuch_string_list_t *
+_notmuch_database_get_terms_with_prefix (void *ctx, Xapian::TermIterator &i,
+ Xapian::TermIterator &end,
+ const char *prefix)
{
- const char *prefix = _find_prefix ("tag");
+ int prefix_len = strlen (prefix);
notmuch_string_list_t *list;
- std::string tag;
-
- /* Currently this iteration is written with the assumption that
- * "tag" has a single-character prefix. */
- assert (strlen (prefix) == 1);
list = _notmuch_string_list_create (ctx);
if (unlikely (list == NULL))
return NULL;
- i.skip_to (prefix);
-
- while (i != end) {
- tag = *i;
-
- if (tag.empty () || tag[0] != *prefix)
+ for (i.skip_to (prefix); i != end; i++) {
+ /* Terminate loop at first term without desired prefix. */
+ if (strncmp ((*i).c_str (), prefix, prefix_len))
break;
- _notmuch_string_list_append (list, tag.c_str () + 1);
-
- i++;
+ _notmuch_string_list_append (list, (*i).c_str () + prefix_len);
}
- _notmuch_string_list_sort (list);
-
- return _notmuch_tags_create (ctx, list);
+ return list;
}
notmuch_tags_t *
notmuch_database_get_all_tags (notmuch_database_t *db)
{
Xapian::TermIterator i, end;
+ notmuch_string_list_t *tags;
try {
i = db->xapian_db->allterms_begin();
end = db->xapian_db->allterms_end();
- return _notmuch_convert_tags(db, i, end);
+ tags = _notmuch_database_get_terms_with_prefix (db, i, end,
+ _find_prefix ("tag"));
+ _notmuch_string_list_sort (tags);
+ return _notmuch_tags_create (db, tags);
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred getting tags: %s.\n",
error.get_msg().c_str());