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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-function-object.c
+23 -12
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@@ -2162,8 +2162,14 @@ ecma_op_bound_function_delete_built_in_property (ecma_object_t *object_p, /**< o
void
ecma_op_function_list_lazy_property_names (ecma_object_t *object_p, /**< functionobject */
ecma_collection_t *prop_names_p, /**< prop name collection */
ecma_property_counter_t *prop_counter_p) /**< prop counter */
ecma_property_counter_t *prop_counter_p, /**< property counters */
jerry_property_filter_t filter) /**< property name filter options */
{
if (filter & JERRY_PROPERTY_FILTER_EXLCUDE_STRINGS)
{
return;
}
const ecma_compiled_code_t *bytecode_data_p;
bytecode_data_p = ecma_op_function_get_compiled_code ((ecma_extended_object_t *) object_p);
@@ -2236,21 +2242,20 @@ ecma_op_function_list_lazy_property_names (ecma_object_t *object_p, /**< functio
void
ecma_op_external_function_list_lazy_property_names (ecma_object_t *object_p, /**< function object */
ecma_collection_t *prop_names_p, /**< prop name collection */
ecma_property_counter_t *prop_counter_p) /**< prop counter */
ecma_property_counter_t *prop_counter_p, /**< property counters */
jerry_property_filter_t filter) /**< property name
* filter options */
{
#if !JERRY_ESNEXT
JERRY_UNUSED (object_p);
#else /* JERRY_ESNEXT */
/* TODO: implicit class constructors need rework, and this code should be updated afterwards. */
ecma_property_t *property_p = ecma_find_named_property (object_p, ecma_get_magic_string (LIT_MAGIC_STRING_PROTOTYPE));
if (property_p == NULL || (*property_p & ECMA_PROPERTY_FLAG_BUILT_IN))
#endif /* !JERRY_ESNEXT */
if (filter & JERRY_PROPERTY_FILTER_EXLCUDE_STRINGS)
{
/* 'prototype' property is non-enumerable (ECMA-262 v5, 13.2.18) */
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_PROTOTYPE));
prop_counter_p->string_named_props++;
return;
}
/* 'prototype' property is non-enumerable (ECMA-262 v5, 13.2.18) */
ecma_collection_push_back (prop_names_p, ecma_make_magic_string_value (LIT_MAGIC_STRING_PROTOTYPE));
prop_counter_p->string_named_props++;
} /* ecma_op_external_function_list_lazy_property_names */
/**
@@ -2263,8 +2268,14 @@ ecma_op_external_function_list_lazy_property_names (ecma_object_t *object_p, /**
void
ecma_op_bound_function_list_lazy_property_names (ecma_object_t *object_p, /**< bound function object*/
ecma_collection_t *prop_names_p, /**< prop name collection */
ecma_property_counter_t *prop_counter_p) /**< prop counter */
ecma_property_counter_t *prop_counter_p, /**< property counters */
jerry_property_filter_t filter) /**< property name filter options */
{
if (filter & JERRY_PROPERTY_FILTER_EXLCUDE_STRINGS)
{
return;
}
#if JERRY_ESNEXT
/* Unintialized 'length' property is non-enumerable (ECMA-262 v6, 19.2.4.1) */
ecma_bound_function_t *bound_func_p = (ecma_bound_function_t *) object_p;