1 /* thread-fp.cc - "thread:" field processor glue
3 * This file is part of notmuch.
5 * Copyright © 2018 David Bremner
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see https://www.gnu.org/licenses/ .
20 * Author: David Bremner <david@tethera.net>
23 #include "database-private.h"
24 #include "thread-fp.h"
28 ThreadFieldProcessor::operator() (const std::string & str)
30 notmuch_status_t status;
31 const char *thread_prefix = _find_prefix ("thread");
33 if (str.at (0) == '{') {
34 if (str.size () <= 1 || str.at (str.size () - 1) != '}') {
35 throw Xapian::QueryParserError ("missing } in '" + str + "'");
37 Xapian::Query subquery;
40 std::string subquery_str = str.substr (1, str.size () - 2);
42 status = _notmuch_query_string_to_xapian_query (notmuch, subquery_str, subquery, msg);
44 throw Xapian::QueryParserError (msg);
46 status = _notmuch_query_expand (notmuch, "thread", subquery, query, msg);
48 throw Xapian::QueryParserError (msg);
53 /* literal thread id */
54 std::string term = thread_prefix + str;
55 return Xapian::Query (term);