Implement String.prototype.localeCompare function

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
This commit is contained in:
Zsolt Borbély
2015-07-13 15:36:37 +02:00
committed by Evgeny Gavrin
parent e5b2e1e389
commit f625473f9a
2 changed files with 96 additions and 1 deletions
@@ -287,7 +287,48 @@ static ecma_completion_value_t
ecma_builtin_string_prototype_object_locale_compare (ecma_value_t this_arg, /**< this argument */
ecma_value_t arg) /**< routine's argument */
{
ECMA_BUILTIN_CP_UNIMPLEMENTED (this_arg, arg);
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
/* 1. */
ECMA_TRY_CATCH (this_check_coercible_val,
ecma_op_check_object_coercible (this_arg),
ret_value);
/* 2. */
ECMA_TRY_CATCH (this_to_string_val,
ecma_op_to_string (this_arg),
ret_value);
/* 3. */
ECMA_TRY_CATCH (arg_to_string_val,
ecma_op_to_string (arg),
ret_value);
ecma_string_t *this_string_p = ecma_get_string_from_value (this_to_string_val);
ecma_string_t *arg_string_p = ecma_get_string_from_value (arg_to_string_val);
ecma_number_t *result_p = ecma_alloc_number ();
if (ecma_compare_ecma_strings_relational (this_string_p, arg_string_p))
{
*result_p = ecma_int32_to_number (-1);
}
else if (!ecma_compare_ecma_strings (this_string_p, arg_string_p))
{
*result_p = ecma_int32_to_number (1);
}
else
{
*result_p = ecma_int32_to_number (0);
}
ret_value = ecma_make_normal_completion_value (ecma_make_number_value (result_p));
ECMA_FINALIZE (arg_to_string_val);
ECMA_FINALIZE (this_to_string_val);
ECMA_FINALIZE (this_check_coercible_val);
return ret_value;
} /* ecma_builtin_string_prototype_object_locale_compare */
/**