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List of lazy instantiated properties' names in ecma_op_object_get_property_names.

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JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan
2015-10-30 22:19:33 +03:00
parent 9c3aa4a003
commit da47c671e7
9 changed files with 464 additions and 79 deletions
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jerry-core/ecma/operations/ecma-string-object.cpp
+50 -1
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@@ -120,7 +120,7 @@ ecma_op_create_string_object (const ecma_value_t *arguments_list_p, /**< list of
* Returned value must be freed with ecma_free_completion_value
*/
ecma_property_t*
ecma_op_string_object_get_own_property (ecma_object_t *obj_p, /**< the string object */
ecma_op_string_object_get_own_property (ecma_object_t *obj_p, /**< a String object */
ecma_string_t *property_name_p) /**< property name */
{
JERRY_ASSERT (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_STRING);
@@ -202,6 +202,55 @@ ecma_op_string_object_get_own_property (ecma_object_t *obj_p, /**< the string ob
return new_prop_p;
} /* ecma_op_string_object_get_own_property */
/**
* List names of a String object's lazy instantiated properties
*
* See also:
* ecma_op_string_object_get_own_property
*
* @return string values collection
*/
void
ecma_op_string_list_lazy_property_names (ecma_object_t *obj_p, /**< a String object */
bool separate_enumerable, /**< true - list enumerable properties
* into main collection,
* and non-enumerable to collection of
* 'skipped non-enumerable' properties,
* false - list all properties into main
* collection.
*/
ecma_collection_header_t *main_collection_p, /**< 'main'
* collection */
ecma_collection_header_t *non_enum_collection_p) /**< skipped
* 'non-enumerable'
* collection
*/
{
JERRY_ASSERT (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_STRING);
ecma_collection_header_t *for_enumerable_p = main_collection_p;
ecma_collection_header_t *for_non_enumerable_p = separate_enumerable ? main_collection_p : non_enum_collection_p;
(void) for_non_enumerable_p;
ecma_property_t* prim_value_prop_p = ecma_get_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_PRIMITIVE_STRING_VALUE);
ecma_string_t *prim_value_str_p = ECMA_GET_NON_NULL_POINTER (ecma_string_t,
prim_value_prop_p->u.internal_property.value);
ecma_length_t length = ecma_string_get_length (prim_value_str_p);
for (ecma_length_t i = 0; i < length; i++)
{
ecma_string_t *name_p = ecma_new_ecma_string_from_uint32 (i);
/* the properties are enumerable (ECMA-262 v5, 15.5.5.2.9) */
ecma_append_to_values_collection (for_enumerable_p, ecma_make_string_value (name_p), true);
ecma_deref_ecma_string (name_p);
}
} /* ecma_op_string_list_lazy_property_names */
/**
* @}
* @}