From 85cb0f44c4c7297a75141999674f3eb0fdf6a308 Mon Sep 17 00:00:00 2001
From: Emmanuele Bassi <ebassi@openedhand.com>
Date: Tue, 16 Oct 2007 17:25:08 +0100
Subject: Add a method for getting all the nodes from a JsonObject

To map json_array_get_elements(), a json_object_get_values() method has
been added which returns the list of JsonNodes contained by a JsonObject.
---
 json-glib/json-object.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'json-glib/json-object.c')

diff --git a/json-glib/json-object.c b/json-glib/json-object.c
index 32a6a85..c6eeff1 100644
--- a/json-glib/json-object.c
+++ b/json-glib/json-object.c
@@ -179,6 +179,16 @@ get_keys (gpointer key,
   *keys = g_list_prepend (*keys, key);
 }
 
+static void
+get_values (gpointer key,
+            gpointer value,
+            gpointer user_data)
+{
+  GList **values = user_data;
+
+  *values = g_list_prepend (*values, value);
+}
+
 static GList *
 g_hash_table_get_keys (GHashTable *hash_table)
 {
@@ -190,6 +200,18 @@ g_hash_table_get_keys (GHashTable *hash_table)
 
   return retval;
 }
+
+static GList *
+g_hash_table_get_values (GHashTable *hash_table)
+{
+  GList *retval = NULL;
+
+  g_return_val_if_fail (hash_table != NULL, NULL);
+
+  g_hash_table_foreach (hash_table, get_values, &retval);
+
+  return retval;
+}
 #endif /* GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION < 14 */
 
 /**
@@ -212,6 +234,25 @@ json_object_get_members (JsonObject *object)
   return g_hash_table_get_keys (object->members);
 }
 
+/**
+ * json_object_get_values:
+ * @object: a #JsonObject
+ *
+ * Retrieves all the values of the members of a #JsonObject.
+ *
+ * Return value: a #GList of #JsonNode<!-- -->s. The content of the
+ *   list is owned by the #JsonObject and should never be modified
+ *   or freed. When you have finished using the returned list, use
+ *   g_list_free() to free the resources it has allocated.
+ */
+GList *
+json_object_get_values (JsonObject *object)
+{
+  g_return_val_if_fail (object != NULL, NULL);
+
+  return g_hash_table_get_values (object->members);
+}
+
 /**
  * json_object_get_member:
  * @object: a #JsonObject
-- 
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