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Add iterator close support for array destructuring (#3337)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-11-21 12:55:52 +01:00
committed by Zoltan Herczeg
parent 6b43ef8605
commit 2ddf134cef
13 changed files with 232 additions and 11 deletions
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jerry-core/ecma/operations/ecma-objects.c
+53 -6
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@@ -968,19 +968,21 @@ ecma_op_object_get_by_symbol_id (ecma_object_t *object_p, /**< the object */
} /* ecma_op_object_get_by_symbol_id */
/**
* GetMethod operation the property is a well-known symbol
* GetMethod operation
*
* See also: ECMA-262 v6, 7.3.9
*
* Note:
* Returned value must be freed with ecma_free_value.
*
* @return iterator fucntion object - if success
* @return iterator function object - if success
* raised error - otherwise
*/
ecma_value_t
ecma_op_get_method_by_symbol_id (ecma_value_t value, /**< ecma value */
lit_magic_string_id_t property_id) /**< property symbol id */
static ecma_value_t
ecma_op_get_method_by_id (ecma_value_t value, /**< ecma value */
lit_magic_string_id_t id, /**< property magic id */
bool is_symbol_id) /**< true - if id represents a symbol id
* false - otherwise */
{
/* 2. */
ecma_value_t obj_value = ecma_op_to_object (value);
@@ -991,7 +993,16 @@ ecma_op_get_method_by_symbol_id (ecma_value_t value, /**< ecma value */
}
ecma_object_t *obj_p = ecma_get_object_from_value (obj_value);
ecma_value_t func = ecma_op_object_get_by_symbol_id (obj_p, property_id);
ecma_value_t func;
if (is_symbol_id)
{
func = ecma_op_object_get_by_symbol_id (obj_p, id);
}
else
{
func = ecma_op_object_get_by_magic_id (obj_p, id);
}
ecma_deref_object (obj_p);
/* 3. */
@@ -1015,7 +1026,43 @@ ecma_op_get_method_by_symbol_id (ecma_value_t value, /**< ecma value */
/* 6. */
return func;
} /* ecma_op_get_method_by_id */
/**
* GetMethod operation when the property is a well-known symbol
*
* See also: ECMA-262 v6, 7.3.9
*
* Note:
* Returned value must be freed with ecma_free_value.
*
* @return iterator function object - if success
* raised error - otherwise
*/
ecma_value_t
ecma_op_get_method_by_symbol_id (ecma_value_t value, /**< ecma value */
lit_magic_string_id_t symbol_id) /**< property symbol id */
{
return ecma_op_get_method_by_id (value, symbol_id, true);
} /* ecma_op_get_method_by_symbol_id */
/**
* GetMethod operation when the property is a magic string
*
* See also: ECMA-262 v6, 7.3.9
*
* Note:
* Returned value must be freed with ecma_free_value.
*
* @return iterator function object - if success
* raised error - otherwise
*/
ecma_value_t
ecma_op_get_method_by_magic_id (ecma_value_t value, /**< ecma value */
lit_magic_string_id_t magic_id) /**< property magic id */
{
return ecma_op_get_method_by_id (value, magic_id, false);
} /* ecma_op_get_method_by_magic_id */
#endif /* ENABLED (JERRY_ES2015) */
/**