/**
* Helper function: check if the target is ArrayBuffer
*
*
* See also: ES2015 24.1.1.4
*
* @return true - if value is an ArrayBuffer object
* false - otherwise
*/
bool
ecma_is_arraybuffer (ecma_value_t target) /**< the target value */
{
return (ecma_is_value_object (target)
&& ecma_object_class_is (ecma_get_object_from_value (target),
LIT_MAGIC_STRING_ARRAY_BUFFER_UL));
} /* ecma_is_arraybuffer */
/**
* Helper function: return the length of the buffer inside the arraybuffer object
*
* @return ecma_length_t, the length of the arraybuffer
*/
ecma_length_t __attr_pure___
ecma_arraybuffer_get_length (ecma_object_t *object_p) /**< pointer to the ArrayBuffer object */
{
JERRY_ASSERT (ecma_object_class_is (object_p, LIT_MAGIC_STRING_ARRAY_BUFFER_UL));
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
return ext_object_p->u.class_prop.u.length;
} /* ecma_arraybuffer_get_length */
/**
* Helper function: return the pointer to the data buffer inside the arraybuffer object
*
* @return pointer to the data buffer
*/
inline lit_utf8_byte_t * __attr_pure___ __attr_always_inline___
ecma_arraybuffer_get_buffer (ecma_object_t *object_p) /**< pointer to the ArrayBuffer object */
{
JERRY_ASSERT (ecma_object_class_is (object_p, LIT_MAGIC_STRING_ARRAY_BUFFER_UL));
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
if (ECMA_ARRAYBUFFER_HAS_EXTERNAL_MEMORY (ext_object_p))
{
ecma_arraybuffer_external_info *array_p = (ecma_arraybuffer_external_info *) ext_object_p;
return (lit_utf8_byte_t *) array_p->buffer_p;
}
else
{
return (lit_utf8_byte_t *) (ext_object_p + 1);
}
} /* ecma_arraybuffer_get_buffer */
/**
* Dispatcher of the built-in's routines
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
ecma_value_t
ecma_builtin_date_prototype_dispatch_routine (uint16_t builtin_routine_id, /**< built-in wide routine
* identifier */
ecma_value_t this_arg, /**< 'this' argument value */
const ecma_value_t arguments_list[], /**< list of arguments
* passed to routine */
ecma_length_t arguments_number) /**< length of arguments' list */
{
if (JERRY_UNLIKELY (builtin_routine_id == ECMA_DATE_PROTOTYPE_TO_JSON))
{
return ecma_builtin_date_prototype_to_json (this_arg);
}
if (!ecma_is_value_object (this_arg)
|| !ecma_object_class_is (ecma_get_object_from_value (this_arg), LIT_MAGIC_STRING_DATE_UL))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("Date object expected"));
}
ecma_object_t *object_p = ecma_get_object_from_value (this_arg);
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
ecma_number_t *prim_value_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_number_t,
ext_object_p->u.class_prop.u.value);
if (builtin_routine_id == ECMA_DATE_PROTOTYPE_GET_TIME)
{
return ecma_make_number_value (*prim_value_p);
}
if (builtin_routine_id == ECMA_DATE_PROTOTYPE_SET_TIME)
{
ecma_value_t time = (arguments_number >= 1 ? arguments_list[0]
: ECMA_VALUE_UNDEFINED);
ecma_value_t ret_value = ECMA_VALUE_EMPTY;
/* 1. */
ECMA_OP_TO_NUMBER_TRY_CATCH (time_num, time, ret_value);
*prim_value_p = ecma_date_time_clip (time_num);
ret_value = ecma_make_number_value (time_num);
ECMA_OP_TO_NUMBER_FINALIZE (time_num);
return ret_value;
}
if (builtin_routine_id <= ECMA_DATE_PROTOTYPE_SET_UTC_MILLISECONDS)
{
ecma_number_t this_num = *prim_value_p;
if (!BUILTIN_DATE_FUNCTION_IS_UTC (builtin_routine_id))
{
this_num += ecma_date_local_time_zone (this_num);
}
if (builtin_routine_id <= ECMA_DATE_PROTOTYPE_GET_UTC_TIMEZONE_OFFSET)
{
return ecma_builtin_date_prototype_dispatch_get (builtin_routine_id, this_num);
}
return ecma_builtin_date_prototype_dispatch_set (builtin_routine_id,
ext_object_p,
this_num,
arguments_list,
arguments_number);
}
if (builtin_routine_id == ECMA_DATE_PROTOTYPE_TO_ISO_STRING)
{
if (ecma_number_is_nan (*prim_value_p) || ecma_number_is_infinity (*prim_value_p))
{
return ecma_raise_range_error (ECMA_ERR_MSG ("Date must be a finite number."));
}
return ecma_date_value_to_iso_string (*prim_value_p);
}
if (ecma_number_is_nan (*prim_value_p))
{
return ecma_make_magic_string_value (LIT_MAGIC_STRING_INVALID_DATE_UL);
}
switch (builtin_routine_id)
{
case ECMA_DATE_PROTOTYPE_TO_STRING:
{
return ecma_date_value_to_string (*prim_value_p);
}
case ECMA_DATE_PROTOTYPE_TO_DATE_STRING:
{
return ecma_date_value_to_date_string (*prim_value_p);
}
case ECMA_DATE_PROTOTYPE_TO_TIME_STRING:
{
return ecma_date_value_to_time_string (*prim_value_p);
}
default:
{
JERRY_ASSERT (builtin_routine_id == ECMA_DATE_PROTOTYPE_TO_UTC_STRING);
return ecma_date_value_to_utc_string (*prim_value_p);
}
}
} /* ecma_builtin_date_prototype_dispatch_routine */
/**
* Check if an object is promise.
*
* @return true - if the object is a promise.
* false - otherwise.
*/
inline bool JERRY_ATTR_ALWAYS_INLINE
ecma_is_promise (ecma_object_t *obj_p) /**< points to object */
{
return ecma_object_class_is (obj_p, LIT_MAGIC_STRING_PROMISE_UL);
} /* ecma_is_promise */
