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Add property key filters for built-in functions (#4776)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-09-23 14:21:47 +02:00
committed by GitHub
parent 35058cde31
commit 14ff5bfb52
19 changed files with 252 additions and 157 deletions
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jerry-core/ecma/operations/ecma-arguments-object.c
+35 -27
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@@ -401,7 +401,8 @@ ecma_op_arguments_delete_built_in_property (ecma_object_t *object_p, /**< the ob
void
ecma_op_arguments_object_list_lazy_property_names (ecma_object_t *obj_p, /**< arguments object */
ecma_collection_t *prop_names_p, /**< prop name collection */
ecma_property_counter_t *prop_counter_p) /**< property counters */
ecma_property_counter_t *prop_counter_p, /**< property counters */
jerry_property_filter_t filter) /**< property name filter options */
{
JERRY_ASSERT (ecma_object_class_is (obj_p, ECMA_OBJECT_CLASS_ARGUMENTS));
@@ -410,45 +411,52 @@ ecma_op_arguments_object_list_lazy_property_names (ecma_object_t *obj_p, /**< ar
uint32_t arguments_number = arguments_p->header.u.cls.u3.arguments_number;
uint8_t flags = arguments_p->header.u.cls.u1.arguments_flags;
ecma_value_t *argv_p = (ecma_value_t *) (arguments_p + 1);
if (flags & ECMA_ARGUMENTS_OBJECT_MAPPED)
if (!(filter & JERRY_PROPERTY_FILTER_EXLCUDE_INTEGER_INDICES))
{
argv_p = (ecma_value_t *) (((ecma_mapped_arguments_t *) obj_p) + 1);
}
ecma_value_t *argv_p = (ecma_value_t *) (arguments_p + 1);
for (uint32_t index = 0; index < arguments_number; index++)
{
if (!ecma_is_value_empty (argv_p[index]))
if (flags & ECMA_ARGUMENTS_OBJECT_MAPPED)
{
ecma_string_t *index_string_p = ecma_new_ecma_string_from_uint32 (index);
ecma_collection_push_back (prop_names_p, ecma_make_string_value (index_string_p));
prop_counter_p->array_index_named_props++;
argv_p = (ecma_value_t *) (((ecma_mapped_arguments_t *) obj_p) + 1);
}
for (uint32_t index = 0; index < arguments_number; index++)
{
if (!ecma_is_value_empty (argv_p[index]))
{
ecma_string_t *index_string_p = ecma_new_ecma_string_from_uint32 (index);
ecma_collection_push_back (prop_names_p, ecma_make_string_value (index_string_p));
prop_counter_p->array_index_named_props++;
}
}
}
if (!(flags & ECMA_ARGUMENTS_OBJECT_LENGTH_INITIALIZED))
if (!(filter & JERRY_PROPERTY_FILTER_EXLCUDE_STRINGS))
{
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_LENGTH));
prop_counter_p->string_named_props++;
}
if (!(flags & ECMA_ARGUMENTS_OBJECT_LENGTH_INITIALIZED))
{
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_LENGTH));
prop_counter_p->string_named_props++;
}
if (!(flags & ECMA_ARGUMENTS_OBJECT_CALLEE_INITIALIZED))
{
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_CALLEE));
prop_counter_p->string_named_props++;
}
if (!(flags & ECMA_ARGUMENTS_OBJECT_CALLEE_INITIALIZED))
{
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_CALLEE));
prop_counter_p->string_named_props++;
}
#if !JERRY_ESNEXT
if (!(flags & ECMA_ARGUMENTS_OBJECT_MAPPED))
{
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_CALLER));
prop_counter_p->string_named_props++;
}
if (!(flags & ECMA_ARGUMENTS_OBJECT_MAPPED))
{
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_CALLER));
prop_counter_p->string_named_props++;
}
#endif /* !JERRY_ESNEXT */
}
#if JERRY_ESNEXT
if (!(flags & ECMA_ARGUMENTS_OBJECT_ITERATOR_INITIALIZED))
if (!(filter & JERRY_PROPERTY_FILTER_EXLCUDE_SYMBOLS)
&& !(flags & ECMA_ARGUMENTS_OBJECT_ITERATOR_INITIALIZED))
{
ecma_string_t *symbol_p = ecma_op_get_global_symbol (LIT_GLOBAL_SYMBOL_ITERATOR);
ecma_collection_push_back (prop_names_p, ecma_make_symbol_value (symbol_p));