static GConfValue *
gconf_settings_backend_gvariant_to_gconf_value (GVariant *value)
{
const GVariantType *type;
GConfValue *gconf_value = NULL;
type = g_variant_get_type (value);
if (g_variant_type_is_basic (type) &&
!g_variant_type_equal (type, G_VARIANT_TYPE_BASIC))
gconf_value = gconf_settings_backend_simple_gvariant_to_gconf_value (value, type);
else if (g_variant_type_is_array (type))
{
const GVariantType *array_type;
array_type = g_variant_type_element (type);
if (g_variant_type_is_basic (array_type) &&
!g_variant_type_equal (array_type, G_VARIANT_TYPE_BASIC))
{
GConfValueType value_type;
int i;
GSList *list = NULL;
for (i = 0; i < g_variant_n_children (value); i++)
{
GConfValue *l;
l = gconf_settings_backend_simple_gvariant_to_gconf_value (g_variant_get_child_value (value, i),
array_type);
list = g_slist_prepend (list, l);
}
list = g_slist_reverse (list);
value_type = gconf_settings_backend_simple_gvariant_type_to_gconf_value_type (array_type);
gconf_value = gconf_value_new (GCONF_VALUE_LIST);
gconf_value_set_list_type (gconf_value, value_type);
gconf_value_set_list (gconf_value, list);
g_slist_foreach (list, (GFunc) gconf_value_free, NULL);
g_slist_free (list);
}
}
else if (g_variant_type_is_tuple (type) &&
g_variant_type_n_items (type) == 2)
{
const GVariantType *first_type;
const GVariantType *second_type;
first_type = g_variant_type_first (type);
second_type = g_variant_type_next (first_type);
if (g_variant_type_is_basic (first_type) &&
!g_variant_type_equal (first_type, G_VARIANT_TYPE_BASIC) &&
g_variant_type_is_basic (second_type) &&
!g_variant_type_equal (second_type, G_VARIANT_TYPE_BASIC))
{
GConfValue *car;
GConfValue *cdr;
gconf_value = gconf_value_new (GCONF_VALUE_PAIR);
car = gconf_settings_backend_simple_gvariant_to_gconf_value (g_variant_get_child_value (value, 0), first_type);
cdr = gconf_settings_backend_simple_gvariant_to_gconf_value (g_variant_get_child_value (value, 1), second_type);
if (car)
gconf_value_set_car_nocopy (gconf_value, car);
if (cdr)
gconf_value_set_cdr_nocopy (gconf_value, cdr);
if (car == NULL || cdr == NULL)
{
gconf_value_free (gconf_value);
gconf_value = NULL;
}
}
}
return gconf_value;
}
static GVariant *
parse_json (JsonNode *node,
const GVariantType *type,
GError **error)
{
const GVariantType *element_type;
const gchar *str;
if (!g_variant_type_is_definite (type))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA,
"Indefinite type '%.*s' is not supported",
(int)g_variant_type_get_string_length (type),
g_variant_type_peek_string (type));
return NULL;
}
if (g_variant_type_is_basic (type))
{
if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_BOOLEAN, error))
return g_variant_new_boolean (json_node_get_boolean (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_BYTE))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, error))
return g_variant_new_byte (json_node_get_int (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT16))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, error))
return g_variant_new_int16 (json_node_get_int (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_UINT16))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, error))
return g_variant_new_uint16 (json_node_get_int (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT32))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, error))
return g_variant_new_int32 (json_node_get_int (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_UINT32))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, error))
return g_variant_new_uint32 (json_node_get_int (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT64))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, error))
return g_variant_new_int64 (json_node_get_int (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_UINT64))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, error))
return g_variant_new_uint64 (json_node_get_int (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_DOUBLE))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_INT64, NULL))
return g_variant_new_double (json_node_get_int (node));
else if (check_type (node, JSON_NODE_VALUE, G_TYPE_DOUBLE, error))
return g_variant_new_double (json_node_get_double (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_STRING, error))
return g_variant_new_string (json_node_get_string (node));
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_OBJECT_PATH))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_STRING, error))
{
str = json_node_get_string (node);
if (g_variant_is_object_path (str))
return g_variant_new_object_path (str);
else
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA,
"Invalid object path '%s'", str);
return NULL;
}
}
}
else if (g_variant_type_equal (type, G_VARIANT_TYPE_SIGNATURE))
{
if (check_type (node, JSON_NODE_VALUE, G_TYPE_STRING, error))
{
str = json_node_get_string (node);
if (g_variant_is_signature (str))
return g_variant_new_signature (str);
else
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA,
"Invalid signature '%s'", str);
return NULL;
}
}
}
else
{
parse_not_supported (type, error);
}
}
else if (g_variant_type_is_variant (type))
{
return parse_json_variant (node, error);
}
else if (g_variant_type_is_array (type))
{
element_type = g_variant_type_element (type);
if (g_variant_type_is_dict_entry (element_type))
return parse_json_dictionary (node, element_type, error);
else
return parse_json_array (node, element_type, error);
}
else if (g_variant_type_is_tuple (type))
{
return parse_json_tuple (node, g_variant_type_first (type), error);
}
else
{
parse_not_supported (type, error);
}
return NULL;
}
