- add a function to check if there's an entry for a given ID in a given map

2 files changed, 16 insertions, 0 deletions

diff --git a/src/map.c b/src/map.c
index bdde29c..51f47d7 100644
--- a/src/map.c
+++ b/src/map.c
@@ -496,6 +496,19 @@ map_next(struct plugin_state *state,
 	return TRUE;
 }
 
+/* Check if there's an entry with a specific ID. */
+bool_t
+map_data_check_entry(struct plugin_state *state,
+		     const char *domain_name, const char *map_name,
+		     const char *id)
+{
+	return (map_data_find_map_entry_id(state,
+					   map_data_find_map(state,
+					   		     domain_name,
+							     map_name),
+					   id) != NULL);
+}
+
 /* Remove all of the entries in a map. */
 static void
 map_data_clear_map_map(struct plugin_state *state, struct map *map)
diff --git a/src/map.h b/src/map.h
index 017cb72..7460982 100644
--- a/src/map.h
+++ b/src/map.h
@@ -69,6 +69,9 @@ void map_data_set_entry(struct plugin_state *state,
 			const char *id, const char **related_ids,
 			unsigned int key_len, char *key,
 			unsigned int value_len, char *value);
+bool_t map_data_check_entry(struct plugin_state *state,
+			    const char *domain_name, const char *map_name,
+			    const char *id);
 bool_t map_data_foreach_entry_id(struct plugin_state *state, const char *id,
 				 bool_t (*fn)(const char *domain,
 					      const char *map,