static void
router_rule_compile (RouterRule *rule,
JsonObject *object)
{
RouterMatch *match;
GList *names, *l;
JsonNode *node;
gint i;
g_assert (rule->matches == NULL);
names = json_object_get_members (object);
rule->matches = g_new0 (RouterMatch, g_list_length (names) + 1);
for (l = names, i = 0; l != NULL; l = g_list_next (l), i++)
{
match = &rule->matches[i];
match->name = g_strdup (l->data);
node = json_object_get_member (object, l->data);
/* A glob style string pattern */
if (JSON_NODE_HOLDS_VALUE (node) && json_node_get_value_type (node) == G_TYPE_STRING)
match->glob = g_pattern_spec_new (json_node_get_string (node));
/* A null matches anything */
if (!JSON_NODE_HOLDS_NULL (node))
match->node = json_node_copy (node);
}
/* The last match has a null name */
g_list_free (names);
}
/**
* json_array_get_object_element:
* @array: a #JsonArray
* @index_: the index of the element to retrieve
*
* Conveniently retrieves the object from the element at @index_
* inside @array
*
* See also: json_array_get_element(), json_node_get_object()
*
* Return value: (transfer none): the object
*
* Since: 0.8
*/
JsonObject *
json_array_get_object_element (JsonArray *array,
guint index_)
{
JsonNode *node;
g_return_val_if_fail (array != NULL, NULL);
g_return_val_if_fail (index_ < array->elements->len, NULL);
node = g_ptr_array_index (array->elements, index_);
g_return_val_if_fail (node != NULL, NULL);
g_return_val_if_fail (JSON_NODE_HOLDS_OBJECT (node) || JSON_NODE_HOLDS_NULL (node), NULL);
if (JSON_NODE_HOLDS_NULL (node))
return NULL;
return json_node_get_object (node);
}
/**
* json_array_get_string_element:
* @array: a #JsonArray
* @index_: the index of the element to retrieve
*
* Conveniently retrieves the string value of the element at @index_
* inside @array
*
* See also: json_array_get_element(), json_node_get_string()
*
* Return value: the string value; the returned string is owned by
* the #JsonArray and should not be modified or freed
*
* Since: 0.8
*/
G_CONST_RETURN gchar *
json_array_get_string_element (JsonArray *array,
guint index_)
{
JsonNode *node;
g_return_val_if_fail (array != NULL, NULL);
g_return_val_if_fail (index_ < array->elements->len, NULL);
node = g_ptr_array_index (array->elements, index_);
g_return_val_if_fail (node != NULL, NULL);
g_return_val_if_fail (JSON_NODE_HOLDS_VALUE (node) || JSON_NODE_HOLDS_NULL (node), NULL);
if (JSON_NODE_HOLDS_NULL (node))
return NULL;
return json_node_get_string (node);
}
/**
* json_object_get_object_member:
* @object: a #JsonObject
* @member_name: the name of the member
*
* Convenience function that retrieves the object
* stored in @member_name of @object
*
* See also: json_object_get_member()
*
* Return value: (transfer none): the object inside the object's member
*
* Since: 0.8
*/
JsonObject *
json_object_get_object_member (JsonObject *object,
const gchar *member_name)
{
JsonNode *node;
g_return_val_if_fail (object != NULL, NULL);
g_return_val_if_fail (member_name != NULL, NULL);
node = object_get_member_internal (object, member_name);
g_return_val_if_fail (node != NULL, NULL);
g_return_val_if_fail (JSON_NODE_HOLDS_OBJECT (node) || JSON_NODE_HOLDS_NULL (node), NULL);
if (JSON_NODE_HOLDS_NULL (node))
return NULL;
return json_node_get_object (node);
}
/**
* json_object_get_string_member:
* @object: a #JsonObject
* @member_name: the name of the member
*
* Convenience function that retrieves the string value
* stored in @member_name of @object
*
* See also: json_object_get_member()
*
* Return value: the string value of the object's member
*
* Since: 0.8
*/
G_CONST_RETURN gchar *
json_object_get_string_member (JsonObject *object,
const gchar *member_name)
{
JsonNode *node;
g_return_val_if_fail (object != NULL, NULL);
g_return_val_if_fail (member_name != NULL, NULL);
node = object_get_member_internal (object, member_name);
g_return_val_if_fail (node != NULL, NULL);
g_return_val_if_fail (JSON_NODE_HOLDS_VALUE (node) || JSON_NODE_HOLDS_NULL (node), NULL);
if (JSON_NODE_HOLDS_NULL (node))
return NULL;
return json_node_get_string (node);
}
/**
* json_reader_get_null_value:
* @reader: a #JsonReader
*
* Checks whether the value of the current position of @reader is 'null'
*
* Return value: %TRUE if 'null' is set, and %FALSE otherwise
*
* Since: 0.12
*/
gboolean
json_reader_get_null_value (JsonReader *reader)
{
g_return_val_if_fail (JSON_IS_READER (reader), FALSE);
json_reader_return_val_if_error_set (reader, FALSE);
if (reader->priv->current_node == NULL)
return FALSE;
return JSON_NODE_HOLDS_NULL (reader->priv->current_node);
}
/**
* json_reader_get_null_value:
* @reader: a #JsonReader
*
* Checks whether the value of the current position of @reader is 'null'
*
* Return value: %TRUE if 'null' is set, and %FALSE otherwise
*
* Since: 0.12
*/
gboolean
json_reader_get_null_value (JsonReader *reader)
{
g_return_val_if_fail (JSON_IS_READER (reader), FALSE);
json_reader_return_val_if_error_set (reader, FALSE);
if (reader->priv->current_node == NULL)
{
json_reader_set_error (reader, JSON_READER_ERROR_INVALID_NODE,
_("No node available at the current position"));
return FALSE;
}
return JSON_NODE_HOLDS_NULL (reader->priv->current_node);
}
/**
* json_object_get_null_member:
* @object: a #JsonObject
* @member_name: the name of the member
*
* Convenience function that checks whether the value
* stored in @member_name of @object is null
*
* See also: json_object_get_member()
*
* Return value: %TRUE if the value is null
*
* Since: 0.8
*/
gboolean
json_object_get_null_member (JsonObject *object,
const gchar *member_name)
{
JsonNode *node;
g_return_val_if_fail (object != NULL, FALSE);
g_return_val_if_fail (member_name != NULL, FALSE);
node = object_get_member_internal (object, member_name);
g_return_val_if_fail (node != NULL, FALSE);
if (JSON_NODE_HOLDS_NULL (node))
return TRUE;
if (JSON_NODE_HOLDS_OBJECT (node))
return json_node_get_object (node) == NULL;
if (JSON_NODE_HOLDS_ARRAY (node))
return json_node_get_array (node) == NULL;
return FALSE;
}
/**
* json_array_get_null_element:
* @array: a #JsonArray
* @index_: the index of the element to retrieve
*
* Conveniently retrieves whether the element at @index_ is set to null
*
* See also: json_array_get_element(), JSON_NODE_TYPE(), %JSON_NODE_NULL
*
* Return value: %TRUE if the element is null
*
* Since: 0.8
*/
gboolean
json_array_get_null_element (JsonArray *array,
guint index_)
{
JsonNode *node;
g_return_val_if_fail (array != NULL, FALSE);
g_return_val_if_fail (index_ < array->elements->len, FALSE);
node = g_ptr_array_index (array->elements, index_);
g_return_val_if_fail (node != NULL, FALSE);
if (JSON_NODE_HOLDS_NULL (node))
return TRUE;
if (JSON_NODE_HOLDS_ARRAY (node))
return json_node_get_array (node) == NULL;
if (JSON_NODE_HOLDS_OBJECT (node))
return json_node_get_object (node) == NULL;
return FALSE;
}
