+
+void
+_notmuch_message_ensure_property_map (notmuch_message_t *message)
+{
+ notmuch_string_node_t *node;
+
+ if (message->property_map)
+ return;
+
+ if (!message->property_term_list)
+ _notmuch_message_ensure_metadata (message);
+
+ message->property_map = _notmuch_string_map_create (message);
+
+ for (node = message->property_term_list->head; node; node = node->next) {
+ const char *key;
+ char *value;
+
+ value = index(node->string, '=');
+ if (!value)
+ INTERNAL_ERROR ("malformed property term");
+
+ *value = '\0';
+ value++;
+ key = node->string;
+
+ _notmuch_string_map_append (message->property_map, key, value);
+
+ }
+
+ talloc_free (message->property_term_list);
+ message->property_term_list = NULL;
+}
+
+notmuch_string_map_t *
+_notmuch_message_property_map (notmuch_message_t *message)
+{
+ _notmuch_message_ensure_property_map (message);
+
+ return message->property_map;
+}
+
+notmuch_bool_t
+_notmuch_message_frozen (notmuch_message_t *message)
+{
+ return message->frozen;
+}