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Array.prototype.sort() now handles defined properties only.

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JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai.u-szeged@partner.samsung.com
This commit is contained in:
Dániel Bátyai
2015-07-14 13:25:11 +02:00
committed by Evgeny Gavrin
parent 9d6e7bf336
commit a2c6663d43
4 changed files with 112 additions and 38 deletions
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jerry-core/ecma/base/ecma-helpers-string.cpp
+33
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@@ -992,6 +992,39 @@ ecma_string_to_number (const ecma_string_t *str_p) /**< ecma-string */
JERRY_UNREACHABLE ();
} /* ecma_string_to_number */
/**
* Check if string is array index.
*
* @return true - if string is valid array index
* false - otherwise
*/
bool
ecma_string_get_array_index (const ecma_string_t *str_p, /**< ecma-string */
uint32_t *out_index_p) /**< out: index */
{
bool is_array_index = true;
if (str_p->container == ECMA_STRING_CONTAINER_UINT32_IN_DESC)
{
*out_index_p = str_p->u.uint32_number;
}
else
{
ecma_number_t num = ecma_string_to_number (str_p);
*out_index_p = ecma_number_to_uint32 (num);
ecma_string_t *to_uint32_to_string_p = ecma_new_ecma_string_from_uint32 (*out_index_p);
is_array_index = ecma_compare_ecma_strings (str_p,
to_uint32_to_string_p);
ecma_deref_ecma_string (to_uint32_to_string_p);
}
is_array_index = is_array_index && (*out_index_p != ECMA_MAX_VALUE_OF_VALID_ARRAY_INDEX);
return is_array_index;
} /* ecma_string_is_array_index */
/**
* Convert ecma-string's contents to a utf-8 string and put it to the buffer.
*