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Implement new Reflect methods (#3549)

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This patch implements the get, set, has, deleteProperty, ownKeys, and construct methods of the Reflect objects. The Reflect.construct method is missing the new_target support because ecma_op_function_construct doesn't support it yet.

JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
This commit is contained in:
Daniella Barsony
2020-02-24 11:02:06 +01:00
committed by GitHub
parent 68909fc5de
commit 73daeb19c9
14 changed files with 737 additions and 17 deletions
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jerry-core/ecma/operations/ecma-conversion.c
+55 -2
View File
@@ -860,7 +860,7 @@ ecma_op_to_property_descriptor (ecma_value_t obj_value, /**< object value */
* conversion error otherwise
*/
ecma_value_t
ecma_op_to_integer (ecma_value_t value, /**< ecma value*/
ecma_op_to_integer (ecma_value_t value, /**< ecma value */
ecma_number_t *number_p) /**< [out] ecma number */
{
if (ECMA_IS_VALUE_ERROR (value))
@@ -909,7 +909,7 @@ ecma_op_to_integer (ecma_value_t value, /**< ecma value*/
* conversion error otherwise
*/
ecma_value_t
ecma_op_to_length (ecma_value_t value, /**< ecma value*/
ecma_op_to_length (ecma_value_t value, /**< ecma value */
uint32_t *length) /**< [out] ecma number */
{
/* 1 */
@@ -962,6 +962,59 @@ ecma_op_to_length (ecma_value_t value, /**< ecma value*/
#endif /* ENABLED (JERRY_ES2015) */
} /* ecma_op_to_length */
#if ENABLED (JERRY_ES2015)
/**
* CreateListFromArrayLike operation.
* Different types are not handled yet.
*
* See also:
* ECMA-262 v6, 7.3.17
*
* @return ecma_collection_t if successful
* NULL otherwise
*/
ecma_collection_t *
ecma_op_create_list_from_array_like (ecma_value_t arr) /**< array value */
{
/* 1. */
JERRY_ASSERT (!ECMA_IS_VALUE_ERROR (arr));
/* 3. */
if (!ecma_is_value_object (arr))
{
ecma_raise_type_error (ECMA_ERR_MSG ("Argument is not an Object."));
return NULL;
}
ecma_object_t *obj_p = ecma_get_object_from_value (arr);
/* 4. 5. */
ecma_length_t len;
if (ECMA_IS_VALUE_ERROR (ecma_op_object_get_length (obj_p, &len)))
{
return NULL;
}
/* 6. */
ecma_collection_t *list_ptr = ecma_new_collection ();
/* 7. 8. */
for (uint32_t idx = 0; idx < len; idx++)
{
ecma_value_t next = ecma_op_object_get_by_uint32_index (obj_p, idx);
if (ECMA_IS_VALUE_ERROR (next))
{
ecma_collection_free (list_ptr);
return NULL;
}
ecma_collection_push_back (list_ptr, next);
}
/* 9. */
return list_ptr;
} /* ecma_op_create_list_from_array_like */
#endif /* ENABLED (JERRY_ES2015) */
/**
* @}
* @}
jerry-core/ecma/operations/ecma-conversion.h
+3
View File
@@ -51,6 +51,9 @@ ecma_string_t *ecma_op_to_prop_name (ecma_value_t value);
ecma_value_t ecma_op_to_object (ecma_value_t value);
ecma_value_t ecma_op_to_integer (ecma_value_t value, ecma_number_t *number_p);
ecma_value_t ecma_op_to_length (ecma_value_t value, uint32_t *length);
#if ENABLED (JERRY_ES2015)
ecma_collection_t *ecma_op_create_list_from_array_like (ecma_value_t arr);
#endif /* ENABLED (JERRY_ES2015) */
ecma_object_t *ecma_op_from_property_descriptor (const ecma_property_descriptor_t *src_prop_desc_p);
ecma_value_t ecma_op_to_property_descriptor (ecma_value_t obj_value, ecma_property_descriptor_t *out_prop_desc_p);
jerry-core/ecma/operations/ecma-objects.c
+35 -3
View File
@@ -1137,11 +1137,43 @@ ecma_op_object_put_by_number_index (ecma_object_t *object_p, /**< the object */
* Note: even if is_throw is false, the setter can throw an
* error, and this function returns with that error.
*/
ecma_value_t
inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
ecma_op_object_put (ecma_object_t *object_p, /**< the object */
ecma_string_t *property_name_p, /**< property name */
ecma_value_t value, /**< ecma value */
bool is_throw) /**< flag that controls failure handling */
{
return ecma_op_object_put_with_receiver (object_p,
property_name_p,
value,
ecma_make_object_value (object_p),
is_throw);
} /* ecma_op_object_put */
/**
* [[Put]] ecma general object's operation with given receiver
*
* See also:
* ECMA-262 v5, 8.6.2; ECMA-262 v5, Table 8
* ECMA-262 v5, 8.12.5
* Also incorporates [[CanPut]] ECMA-262 v5, 8.12.4
*
* @return ecma value
* The returned value must be freed with ecma_free_value.
*
* Returns with ECMA_VALUE_TRUE if the operation is
* successful. Otherwise it returns with an error object
* or ECMA_VALUE_FALSE.
*
* Note: even if is_throw is false, the setter can throw an
* error, and this function returns with that error.
*/
ecma_value_t
ecma_op_object_put_with_receiver (ecma_object_t *object_p, /**< the object */
ecma_string_t *property_name_p, /**< property name */
ecma_value_t value, /**< ecma value */
ecma_value_t receiver, /**< receiver */
bool is_throw) /**< flag that controls failure handling */
{
JERRY_ASSERT (object_p != NULL
&& !ecma_is_lexical_environment (object_p));
@@ -1431,7 +1463,7 @@ ecma_op_object_put (ecma_object_t *object_p, /**< the object */
}
ecma_value_t ret_value = ecma_op_function_call (ECMA_GET_NON_NULL_POINTER (ecma_object_t, setter_cp),
ecma_make_object_value (object_p),
receiver,
&value,
1);
@@ -1442,7 +1474,7 @@ ecma_op_object_put (ecma_object_t *object_p, /**< the object */
}
return ret_value;
} /* ecma_op_object_put */
} /* ecma_op_object_put_with_receiver */
/**
* [[Delete]] ecma object's operation specialized for uint32_t property index
jerry-core/ecma/operations/ecma-objects.h
+2
View File
@@ -48,6 +48,8 @@ ecma_value_t ecma_op_object_get_by_symbol_id (ecma_object_t *object_p, lit_magic
ecma_value_t ecma_op_get_method_by_symbol_id (ecma_value_t value, lit_magic_string_id_t symbol_id);
ecma_value_t ecma_op_get_method_by_magic_id (ecma_value_t value, lit_magic_string_id_t magic_id);
#endif /* ENABLED (JERRY_ES2015) */
ecma_value_t ecma_op_object_put_with_receiver (ecma_object_t *object_p, ecma_string_t *property_name_p,
ecma_value_t value, ecma_value_t receiver, bool is_throw);
ecma_value_t ecma_op_object_put (ecma_object_t *object_p, ecma_string_t *property_name_p, ecma_value_t value,
bool is_throw);
ecma_value_t ecma_op_object_put_by_uint32_index (ecma_object_t *object_p, uint32_t index,