lib/config: add config_pairs iterators

[notmuch] / lib / config.cc

diff --git a/lib/config.cc b/lib/config.cc
index 8bd3c35a512794e2a5c22b7cb3bc4f4e3543ec1a..ab45ae7b29168403075958e983ecd237f260a8f0 100644 (file)
--- a/lib/config.cc
+++ b/lib/config.cc
@@ -38,6 +38,10 @@ struct _notmuch_config_values {
     void *children; /* talloc_context */
 };
 
+struct _notmuch_config_pairs {
+    notmuch_string_map_iterator_t *iter;
+};
+
 static const char *_notmuch_config_key_to_string (notmuch_config_key_t key);
 
 static int
@@ -261,13 +265,19 @@ _notmuch_config_load_from_database (notmuch_database_t *notmuch)
 notmuch_config_values_t *
 notmuch_config_get_values (notmuch_database_t *notmuch, notmuch_config_key_t key)
 {
-    notmuch_config_values_t *values = NULL;
-    bool ok = false;
-
     const char *key_str = _notmuch_config_key_to_string (key);
 
     if (! key_str)
-       goto DONE;
+       return NULL;
+
+    return notmuch_config_get_values_string (notmuch, key_str);
+}
+
+notmuch_config_values_t *
+notmuch_config_get_values_string (notmuch_database_t *notmuch, const char *key_str)
+{
+    notmuch_config_values_t *values = NULL;
+    bool ok = false;
 
     values = talloc (notmuch, notmuch_config_values_t);
     if (unlikely (! values))
@@ -333,6 +343,47 @@ notmuch_config_values_destroy (notmuch_config_values_t *values)
     talloc_free (values);
 }
 
+notmuch_config_pairs_t *
+notmuch_config_get_pairs (notmuch_database_t *notmuch,
+                         const char *prefix)
+{
+    notmuch_config_pairs_t *pairs = talloc (notmuch, notmuch_config_pairs_t);
+
+    pairs->iter = _notmuch_string_map_iterator_create (notmuch->config, prefix, false);
+    return pairs;
+}
+
+notmuch_bool_t
+notmuch_config_pairs_valid (notmuch_config_pairs_t *pairs)
+{
+    return _notmuch_string_map_iterator_valid (pairs->iter);
+}
+
+void
+notmuch_config_pairs_move_to_next (notmuch_config_pairs_t *pairs)
+{
+    _notmuch_string_map_iterator_move_to_next (pairs->iter);
+}
+
+const char *
+notmuch_config_pairs_key (notmuch_config_pairs_t *pairs)
+{
+    return _notmuch_string_map_iterator_key (pairs->iter);
+}
+
+const char *
+notmuch_config_pairs_value (notmuch_config_pairs_t *pairs)
+{
+    return _notmuch_string_map_iterator_value (pairs->iter);
+}
+
+void
+notmuch_config_pairs_destroy (notmuch_config_pairs_t *pairs)
+{
+    _notmuch_string_map_iterator_destroy (pairs->iter);
+    talloc_free (pairs);
+}
+
 notmuch_status_t
 _notmuch_config_load_from_file (notmuch_database_t *notmuch,
                                GKeyFile *file)