Exemplo n.º 1
0
static JsonNode *
snra_json_value_to_node (const GValue *value)
{
  JsonNode *n = NULL;

  if (GST_VALUE_HOLDS_STRUCTURE (value)) {
    const GstStructure *s = gst_value_get_structure (value);
    n = snra_json_from_gst_structure (s);
  }
  else if (GST_VALUE_HOLDS_ARRAY (value)) {
    guint count = gst_value_array_get_size (value);
    guint i;
    JsonArray *arr = json_array_sized_new (count);
    for (i = 0; i < count; i++) {
      const GValue *sub_val = gst_value_array_get_value (value, i);
      JsonNode *tmp = snra_json_value_to_node (sub_val);
      if (tmp)
        json_array_add_element (arr, tmp);
    }
    n = json_node_new (JSON_NODE_ARRAY);
    json_node_take_array (n, arr);
  } else {
    n = json_node_new (JSON_NODE_VALUE);
    json_node_set_value (n, value);
  }

  return n;
}
Exemplo n.º 2
0
JsonNode *
json_serialize_pspec (const GValue *real_value,
                      GParamSpec   *pspec)
{
  JsonNode *retval = NULL;
  GValue value = { 0, };
  JsonNodeType node_type;

  switch (G_TYPE_FUNDAMENTAL (G_VALUE_TYPE (real_value)))
    {
    case G_TYPE_INT64:
    case G_TYPE_BOOLEAN:
    case G_TYPE_DOUBLE:
      /* JSON native types */
      retval = json_node_new (JSON_NODE_VALUE);
      g_value_init (&value, G_VALUE_TYPE (real_value));
      g_value_copy (real_value, &value);
      json_node_set_value (retval, &value);
      g_value_unset (&value);
      break;

    case G_TYPE_STRING:
      /* strings might be NULL, so we handle it differently */
      if (!g_value_get_string (real_value))
        retval = json_node_new (JSON_NODE_NULL);
      else
        {
          retval = json_node_new (JSON_NODE_VALUE);
          json_node_set_string (retval, g_value_get_string (real_value));
          break;
        }
      break;

    case G_TYPE_INT:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_int (real_value));
      break;

    case G_TYPE_FLOAT:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_double (retval, g_value_get_float (real_value));
      break;

    case G_TYPE_BOXED:
      if (G_VALUE_HOLDS (real_value, G_TYPE_STRV))
        {
          gchar **strv = g_value_get_boxed (real_value);
          gint i, strv_len;
          JsonArray *array;

          strv_len = g_strv_length (strv);
          array = json_array_sized_new (strv_len);

          for (i = 0; i < strv_len; i++)
            {
              JsonNode *str = json_node_new (JSON_NODE_VALUE);

              json_node_set_string (str, strv[i]);
              json_array_add_element (array, str);
            }

          retval = json_node_new (JSON_NODE_ARRAY);
          json_node_take_array (retval, array);
        }
      else if (json_boxed_can_serialize (G_VALUE_TYPE (real_value), &node_type))
        {
          gpointer boxed = g_value_get_boxed (real_value);

          retval = json_boxed_serialize (G_VALUE_TYPE (real_value), boxed);
        }
      else
        g_warning ("Boxed type '%s' is not handled by JSON-GLib",
                   g_type_name (G_VALUE_TYPE (real_value)));
      break;

    case G_TYPE_UINT:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_uint (real_value));
      break;

    case G_TYPE_LONG:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_long (real_value));
      break;

    case G_TYPE_ULONG:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_long (real_value));
      break;

    case G_TYPE_CHAR:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_char (real_value));
      break;

    case G_TYPE_UCHAR:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_uchar (real_value));
      break;

    case G_TYPE_ENUM:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_enum (real_value));
      break;

    case G_TYPE_FLAGS:
      retval = json_node_new (JSON_NODE_VALUE);
      json_node_set_int (retval, g_value_get_flags (real_value));
      break;

    case G_TYPE_OBJECT:
      {
        GObject *object = g_value_get_object (real_value);

        if (object != NULL)
          {
            retval = json_node_new (JSON_NODE_OBJECT);
            json_node_take_object (retval, json_gobject_dump (object));
          }
        else
          retval = json_node_new (JSON_NODE_NULL);
      }
      break;

    case G_TYPE_NONE:
      retval = json_node_new (JSON_NODE_NULL);
      break;

    default:
      g_warning ("Unsupported type `%s'", g_type_name (G_VALUE_TYPE (real_value)));
      break;
    }

  return retval;
}
Exemplo n.º 3
0
void Settings::setValue(const char *path, const GValue* value)
{
  JsonNode* node = getNode(path);
  json_node_set_value(node, value);
}