From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Thu, 23 Jan 2025 21:17:13 +0000 (+0200)
Subject: lib: Add event_filter_get_root_node()
X-Git-Tag: 2.4.1~254
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ec5032891850ac0834b9807e54c2760906105ac3;p=thirdparty%2Fdovecot%2Fcore.git

lib: Add event_filter_get_root_node()
---

diff --git a/src/lib/event-filter-private.h b/src/lib/event-filter-private.h
index 883d917d13..3242228209 100644
--- a/src/lib/event-filter-private.h
+++ b/src/lib/event-filter-private.h
@@ -117,6 +117,9 @@ int event_filter_parser_parse(struct event_filter_parser_state *state);
 void event_filter_parser_set_extra(void *user, void *yyscanner);
 void event_filter_parser_error(void *scan, const char *e);
 
+struct event_filter_node *
+event_filter_get_root_node(struct event_filter *filter, unsigned int idx);
+
 /* the following are exposed to allow for unit testing */
 bool
 event_filter_query_match_eval(struct event_filter_node *node,
diff --git a/src/lib/event-filter.c b/src/lib/event-filter.c
index a684353e18..5b397b1d85 100644
--- a/src/lib/event-filter.c
+++ b/src/lib/event-filter.c
@@ -1132,6 +1132,17 @@ bool event_filter_match_source(struct event_filter *filter, struct event *event,
 	return FALSE;
 }
 
+struct event_filter_node *
+event_filter_get_root_node(struct event_filter *filter, unsigned int idx)
+{
+	if (idx >= array_count(&filter->queries))
+		return NULL;
+
+	const struct event_filter_query_internal *query =
+		array_idx(&filter->queries, idx);
+	return query->expr;
+}
+
 struct event_filter_match_iter {
 	struct event_filter *filter;
 	struct event *event;