/**
* The Function.prototype object's 'call' routine
*
* See also:
* ECMA-262 v5, 15.3.4.4
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_function_prototype_object_call (ecma_value_t this_arg, /**< this argument */
const ecma_value_t* arguments_list_p, /**< list of arguments */
ecma_length_t arguments_number) /**< number of arguments */
{
if (!ecma_op_is_callable (this_arg))
{
return ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_object_t *func_obj_p = ecma_get_object_from_value (this_arg);
if (arguments_number == 0)
{
return ecma_op_function_call (func_obj_p,
ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED),
NULL);
}
else
{
return ecma_op_function_call_array_args (func_obj_p,
arguments_list_p[0],
(arguments_number == 1u) ? NULL : (arguments_list_p + 1),
(ecma_length_t) (arguments_number - 1u));
}
}
} /* ecma_builtin_function_prototype_object_call */
/**
* [[Put]] ecma general object's operation
*
* See also:
* ECMA-262 v5, 8.6.2; ECMA-262 v5, Table 8
* ECMA-262 v5, 8.12.5
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value
*/
ecma_completion_value_t
ecma_op_general_object_put (ecma_object_t *obj_p, /**< the object */
ecma_string_t *property_name_p, /**< property name */
ecma_value_t value, /**< ecma-value */
bool is_throw) /**< flag that controls failure handling */
{
JERRY_ASSERT (obj_p != NULL
&& !ecma_is_lexical_environment (obj_p));
JERRY_ASSERT (property_name_p != NULL);
// 1.
if (!ecma_op_object_can_put (obj_p, property_name_p))
{
if (is_throw)
{
// a.
return ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
// b.
return ecma_make_simple_completion_value (ECMA_SIMPLE_VALUE_FALSE);
}
}
// 2.
ecma_property_t *own_desc_p = ecma_op_object_get_own_property (obj_p, property_name_p);
// 3.
if (own_desc_p != NULL
&& own_desc_p->type == ECMA_PROPERTY_NAMEDDATA)
{
// a.
ecma_property_descriptor_t value_desc = ecma_make_empty_property_descriptor ();
{
value_desc.is_value_defined = true;
value_desc.value = value;
}
// b., c.
return ecma_op_object_define_own_property (obj_p,
property_name_p,
&value_desc,
is_throw);
}
// 4.
ecma_property_t *desc_p = ecma_op_object_get_property (obj_p, property_name_p);
// 5.
if (desc_p != NULL
&& desc_p->type == ECMA_PROPERTY_NAMEDACCESSOR)
{
// a.
ecma_object_t *setter_p = ecma_get_named_accessor_property_setter (desc_p);
JERRY_ASSERT (setter_p != NULL);
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
ECMA_TRY_CATCH (call_ret,
ecma_op_function_call_array_args (setter_p,
ecma_make_object_value (obj_p),
&value,
1),
ret_value);
ret_value = ecma_make_simple_completion_value (ECMA_SIMPLE_VALUE_TRUE);
ECMA_FINALIZE (call_ret);
return ret_value;
}
else
{
// 6.a., 6.b.
return ecma_builtin_helper_def_prop (obj_p,
property_name_p,
value,
true, /* Writable */
true, /* Enumerable */
true, /* Configurable */
is_throw); /* Failure handling */
}
JERRY_UNREACHABLE ();
} /* ecma_op_general_object_put */
