YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add Proxy support for JSON.stringify (#3685)

Browse Source 
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
This commit is contained in:
Szilagyi Adam
2020-05-11 15:18:18 +02:00
committed by GitHub
parent 094ba2f30a
commit 050fbfc130
2 changed files with 82 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/ecma/builtin-objects/ecma-builtin-json.c
+34 -3
View File
@@ -1005,7 +1005,12 @@ static ecma_value_t
ecma_builtin_json_serialize_array (ecma_json_stringify_context_t *context_p, /**< context*/
ecma_object_t *obj_p) /**< the array object*/
{
JERRY_ASSERT (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_ARRAY);
#ifndef JERRY_NDEBUG
ecma_value_t obj_value = ecma_make_object_value (obj_p);
ecma_value_t is_array = ecma_is_value_array (obj_value);
JERRY_ASSERT (ecma_is_value_true (is_array));
#endif /* !JERRY_NDEBUG */
/* 1. */
if (ecma_json_has_object_in_stack (context_p->occurence_stack_last_p, obj_p))
@@ -1027,7 +1032,23 @@ ecma_builtin_json_serialize_array (ecma_json_stringify_context_t *context_p, /**
const bool has_gap = !ecma_compare_ecma_string_to_magic_id (context_p->gap_str_p, LIT_MAGIC_STRING__EMPTY);
/* 6. */
uint32_t array_length = ((ecma_extended_object_t *) obj_p)->u.array.length;
uint32_t array_length;
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
if (ECMA_OBJECT_IS_PROXY (obj_p))
{
ecma_value_t length_value = ecma_op_object_get_length (obj_p, &array_length);
if (ECMA_IS_VALUE_ERROR (length_value))
{
return length_value;
}
}
else
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
{
array_length = ((ecma_extended_object_t *) obj_p)->u.array.length;
}
ecma_stringbuilder_append_byte (&context_p->result_builder, LIT_CHAR_LEFT_SQUARE);
@@ -1260,11 +1281,21 @@ ecma_builtin_json_serialize_property (ecma_json_stringify_context_t *context_p,
/* 11. */
if (ecma_is_value_object (value) && !ecma_op_is_callable (value))
{
ecma_value_t is_array = ecma_is_value_array (value);
#if ENABLED (JERRY_ES2015)
if (ECMA_IS_VALUE_ERROR (is_array))
{
ecma_free_value (value);
return is_array;
}
#endif /* ENABLED (JERRY_ES2015) */
ecma_object_t *obj_p = ecma_get_object_from_value (value);
ecma_value_t ret_value;
/* 10.a */
if (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_ARRAY)
if (ecma_is_value_true (is_array))
{
ret_value = ecma_builtin_json_serialize_array (context_p, obj_p);
}