Import notmuch_0.38.2.orig.tar.xz

[dgit import orig notmuch_0.38.2.orig.tar.xz]

1 files changed, 58 insertions, 0 deletions

diff --git a/lib/thread-fp.cc b/lib/thread-fp.cc
new file mode 100644
index 00000000..3aa9c423
--- /dev/null
+++ b/lib/thread-fp.cc
@@ -0,0 +1,58 @@
+/* thread-fp.cc - "thread:" field processor glue
+ *
+ * This file is part of notmuch.
+ *
+ * Copyright © 2018 David Bremner
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
+ *
+ * Author: David Bremner <david@tethera.net>
+ */
+
+#include "database-private.h"
+#include "thread-fp.h"
+#include <iostream>
+
+Xapian::Query
+ThreadFieldProcessor::operator() (const std::string & str)
+{
+    notmuch_status_t status;
+    const char *thread_prefix = _find_prefix ("thread");
+
+    if (str.at (0) == '{') {
+	if (str.size () <= 1 || str.at (str.size () - 1) != '}') {
+	    throw Xapian::QueryParserError ("missing } in '" + str + "'");
+	} else {
+	    Xapian::Query subquery;
+	    Xapian::Query query;
+	    std::string msg;
+	    std::string subquery_str = str.substr (1, str.size () - 2);
+
+	    status = _notmuch_query_string_to_xapian_query (notmuch, subquery_str, subquery, msg);
+	    if (status)
+		throw Xapian::QueryParserError (msg);
+
+	    status = _notmuch_query_expand (notmuch, "thread", subquery, query, msg);
+	    if (status)
+		throw Xapian::QueryParserError (msg);
+
+	    return query;
+	}
+    } else {
+	/* literal thread id */
+	std::string term = thread_prefix + str;
+	return Xapian::Query (term);
+    }
+
+}