+ if (syntax == NOTMUCH_QUERY_SYNTAX_SEXP && ! HAVE_SFSEXP) {
+ _notmuch_database_log (notmuch, "sexp query parser not available");
+ return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
+ }
+
+ query->syntax = syntax;
+
+ *output = query;
+
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static void
+_notmuch_query_cache_terms (notmuch_query_t *query)
+{
+ /* Xapian doesn't support skip_to on terms from a query since
+ * they are unordered, so cache a copy of all terms in
+ * something searchable.
+ */
+
+ for (Xapian::TermIterator t = query->xapian_query.get_terms_begin ();
+ t != query->xapian_query.get_terms_end (); ++t)
+ query->terms.insert (*t);
+}
+
+notmuch_status_t
+_notmuch_query_string_to_xapian_query (notmuch_database_t *notmuch,
+ std::string query_string,
+ Xapian::Query &output,
+ std::string &msg)
+{
+ try {
+ if (query_string == "" || query_string == "*") {
+ output = Xapian::Query::MatchAll;
+ } else {
+ output =
+ notmuch->query_parser->
+ parse_query (query_string, NOTMUCH_QUERY_PARSER_FLAGS);
+ }