Beispiel #1
0
static int
swfdec_as_array_sort_compare (gconstpointer a_ptr, gconstpointer b_ptr,
    gpointer user_data)
{
  const SwfdecAsValue *a = &((SortEntry *)a_ptr)->value;
  const SwfdecAsValue *b = &((SortEntry *)b_ptr)->value;
  SortCompareData *data = user_data;
  int retval;

  g_return_val_if_fail (SWFDEC_IS_AS_VALUE (a), 0);
  g_return_val_if_fail (SWFDEC_IS_AS_VALUE (b), 0);
  g_return_val_if_fail (SWFDEC_IS_AS_CONTEXT (data->context), 0);
  g_return_val_if_fail (data->options != NULL, 0);
  g_return_val_if_fail (data->custom_function == NULL ||
      SWFDEC_IS_AS_FUNCTION (data->custom_function), 0);
  g_return_val_if_fail (data->fields == NULL || data->fields[0] != NULL, 0);

  if (data->fields == NULL) {
    retval = swfdec_as_array_sort_compare_values (data->context, a, b,
	data->options[0], data->custom_function);
  } else {
    SwfdecAsValue a_comp, b_comp;
    SwfdecAsObject *object;
    int i;

    i = 0;
    do {
      object = swfdec_as_value_to_object (data->context, a);
      if (object) {
	swfdec_as_object_get_variable (object, data->fields[i], &a_comp);
      } else {
	SWFDEC_AS_VALUE_SET_UNDEFINED (&a_comp);
      }

      object = swfdec_as_value_to_object (data->context, b);
      if (object) {
	swfdec_as_object_get_variable (object, data->fields[i], &b_comp);
      } else {
	SWFDEC_AS_VALUE_SET_UNDEFINED (&b_comp);
      }

      retval =
	swfdec_as_array_sort_compare_values (data->context, &a_comp, &b_comp,
	    data->options[i], data->custom_function);
    } while (retval == 0 && data->fields[++i] != NULL);
  }

  if (retval == 0)
    data->equal_found = TRUE;

  return retval;
}
void
broadcastMessage (SwfdecAsContext *cx, SwfdecAsObject *object,
    guint argc, SwfdecAsValue *argv, SwfdecAsValue *ret)
{
  SwfdecAsValue val;
  SwfdecAsObject *listeners, *o;
  gint i, length;
  const char *name;
  GSList *list = NULL, *walk;

  if (object == NULL)
    return;

  if (argc < 1)
    return;
  name = swfdec_as_value_to_string (cx, argv[0]);
  argv += 1;
  argc--;

  swfdec_as_object_get_variable (object, SWFDEC_AS_STR__listeners, &val);
  if (!SWFDEC_AS_VALUE_IS_COMPOSITE (val))
    return;

  listeners = SWFDEC_AS_VALUE_GET_COMPOSITE (val);
  swfdec_as_object_get_variable (listeners, SWFDEC_AS_STR_length, &val);
  length = swfdec_as_value_to_integer (cx, val);

  /* return undefined if we won't try to call anything */
  if (length <= 0)
    return;

  /* FIXME: solve this wth foreach, so it gets faster for weird cases */
  for (i = 0; i < length; i++) {
    swfdec_as_object_get_variable (listeners, swfdec_as_integer_to_string (cx, i), &val);
    o = swfdec_as_value_to_object (cx, val);
    if (o == NULL)
      continue;
    list = g_slist_prepend (list, o);
  }
  if (list == NULL)
    return;

  list = g_slist_reverse (list);
  for (walk = list; walk; walk = walk->next) {
    swfdec_as_object_call (walk->data, name, argc, argv, &val);
  }
  g_slist_free (list);

  SWFDEC_AS_VALUE_SET_BOOLEAN (ret, TRUE);
}
/**
 * swfdec_as_native_function_checkv:
 * @cx: a #SwfdecAsContext
 * @object: this object passed to the native function
 * @type: expected type of @object
 * @result: pointer to variable taking cast result of @object
 * @argc: count of arguments passed to the function
 * @argv: arguments passed to the function
 * @args: argument conversion string
 * @varargs: pointers to variables taking converted arguments
 *
 * This is the valist version of swfdec_as_native_function_check(). See that
 * function for details.
 *
 * Returns: %TRUE if the conversion succeeded, %FALSE otherwise
 **/
gboolean
swfdec_as_native_function_checkv (SwfdecAsContext *cx, SwfdecAsObject *object, 
    GType type, gpointer *result, guint argc, SwfdecAsValue *argv, 
    const char *args, va_list varargs)
{
  guint i;
  gboolean optional = FALSE;

  g_return_val_if_fail (SWFDEC_IS_AS_CONTEXT (cx), FALSE);
  g_return_val_if_fail (type == 0 || result != NULL, FALSE);

  /* check that we got a valid type */
  if (type) {
    if (G_TYPE_CHECK_INSTANCE_TYPE (object, type)) {
      *result = object;
    } else if (object && G_TYPE_CHECK_INSTANCE_TYPE (object->relay, type)) {
      *result = object->relay;
    } else {
	return FALSE;
    }
  }
  for (i = 0; *args && i < argc; i++, args++) {
    switch (*args) {
      case 'v':
	{
	  SwfdecAsValue *val = va_arg (varargs, SwfdecAsValue *);
	  *val = argv[i];
	}
	break;
      case 'b':
	{
	  gboolean *b = va_arg (varargs, gboolean *);
	  *b = swfdec_as_value_to_boolean (cx, argv[i]);
	}
	break;
      case 'i':
	{
	  int *j = va_arg (varargs, int *);
	  *j = swfdec_as_value_to_integer (cx, argv[i]);
	}
	break;
      case 'm':
      case 'M':
	{
	  SwfdecMovie *m;
	  SwfdecMovie **arg = va_arg (varargs, SwfdecMovie **);
	  if (SWFDEC_AS_VALUE_IS_MOVIE (argv[i])) {
	    m = SWFDEC_AS_VALUE_GET_MOVIE (argv[i]);
	  } else {
	    m = NULL;
	  }
	  if (m == NULL && *args != 'M')
	    return FALSE;
	  *arg = m;
	}
	break;
      case 'n':
	{
	  double *d = va_arg (varargs, double *);
	  *d = swfdec_as_value_to_number (cx, argv[i]);
	}
	break;
      case 's':
	{
	  const char **s = va_arg (varargs, const char **);
	  *s = swfdec_as_value_to_string (cx, argv[i]);
	}
	break;
      case 'o':
      case 'O':
	{
	  SwfdecAsObject **o = va_arg (varargs, SwfdecAsObject **);
	  *o = swfdec_as_value_to_object (cx, argv[i]);
	  if (*o == NULL && *args != 'O')
	    return FALSE;
	}
	break;
      case '|':
	g_return_val_if_fail (optional == FALSE, FALSE);
	optional = TRUE;
	i--;
	break;
      default:
	g_warning ("'%c' is not a valid type conversion", *args);
	return FALSE;
    }
  }
  if (*args && !optional && *args != '|')
    return FALSE;
  return TRUE;
}