jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-helpers-json.c
Szilagyi Adam ff47c84bc4
Rework Object's [[OwnPropertyKeys]] (#4001)
I've removed the ecma_op_object_get_property_names method, and implemented the following ones:
- ecma_op_object_own_property_keys: this is now the internal [[OwnPropertyKeys]] method
- ecma_op_object_enumerate: this is used for the for-in iterator
- ecma_object_sort_property_names: this is used for sorting the property names of an object
- ecma_object_list_lazy_property_names: this is for getting the lazy instantiated properties
- ecma_object_prop_name_is_duplicated: this is for checking if a given property is duplicated in an object

Also the for-in operation with Proxy object works with this patch, #3992 should be closed

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2020-07-27 11:37:04 +02:00

63 lines
1.6 KiB
C

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecma-alloc.h"
#include "ecma-helpers.h"
#include "ecma-builtin-helpers.h"
#include "lit-char-helpers.h"
#if ENABLED (JERRY_BUILTIN_JSON)
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmabuiltinhelpers ECMA builtin helper operations
* @{
*/
/**
* Check whether the object is pushed onto the occurence stack
*
* Used by:
* - ecma_builtin_json_object step 1
* - ecma_builtin_json_array step 1
*
* @return true - if the object is pushed onto the occurence stack
* false - otherwise
*/
bool
ecma_json_has_object_in_stack (ecma_json_occurence_stack_item_t *stack_p, /**< stack */
ecma_object_t *object_p) /**< object */
{
while (stack_p != NULL)
{
if (stack_p->object_p == object_p)
{
return true;
}
stack_p = stack_p->next_p;
}
return false;
} /* ecma_json_has_object_in_stack */
#endif /* ENABLED (JERRY_BUILTIN_JSON) */
/**
* @}
* @}
*/