static JsonObject *
json_gobject_dump (GObject *gobject)
{
JsonSerializableIface *iface = NULL;
JsonSerializable *serializable = NULL;
gboolean serialize_property = FALSE;
JsonObject *object;
GParamSpec **pspecs;
guint n_pspecs, i;
if (JSON_IS_SERIALIZABLE (gobject))
{
serializable = JSON_SERIALIZABLE (gobject);
iface = JSON_SERIALIZABLE_GET_IFACE (gobject);
serialize_property = (iface->serialize_property != NULL);
}
object = json_object_new ();
pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (gobject), &n_pspecs);
for (i = 0; i < n_pspecs; i++)
{
GParamSpec *pspec = pspecs[i];
GValue value = { 0, };
JsonNode *node = NULL;
/* read only what we can */
if (!(pspec->flags & G_PARAM_READABLE))
continue;
g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
g_object_get_property (gobject, pspec->name, &value);
/* if there is a serialization vfunc, then it is completely responsible
* for serializing the property, possibly by calling the implementation
* of the default JsonSerializable interface through chaining up
*/
if (serialize_property)
{
node = iface->serialize_property (serializable, pspec->name,
&value,
pspec);
}
else
node = json_serialize_pspec (&value, pspec);
if (node)
json_object_set_member (object, pspec->name, node);
g_value_unset (&value);
}
g_free (pspecs);
return object;
}
/**
* json_serializable_serialize_property:
* @serializable: a #JsonSerializable object
* @property_name: the name of the property
* @value: the value of the property
* @pspec: a #GParamSpec
*
* Asks a #JsonSerializable implementation to serialize a #GObject
* property into a #JsonNode object.
*
* Return value: a #JsonNode containing the serialized property
*/
JsonNode *
json_serializable_serialize_property (JsonSerializable *serializable,
const gchar *property_name,
const GValue *value,
GParamSpec *pspec)
{
JsonSerializableIface *iface;
g_return_val_if_fail (JSON_IS_SERIALIZABLE (serializable), NULL);
g_return_val_if_fail (property_name != NULL, NULL);
g_return_val_if_fail (value != NULL, NULL);
g_return_val_if_fail (pspec != NULL, NULL);
iface = JSON_SERIALIZABLE_GET_IFACE (serializable);
return iface->serialize_property (serializable, property_name, value, pspec);
}
