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Implement the Set builtin object (#2841)

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Also implement the missing iterator initializer part from the Map builtin object constructor.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-05-10 20:28:43 +02:00
committed by GitHub
parent 99c7a4040f
commit 4331e39b9a
22 changed files with 1031 additions and 131 deletions
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jerry-core/ecma/operations/ecma-objects.c
+53
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@@ -756,6 +756,56 @@ ecma_op_object_get_by_symbol_id (ecma_object_t *object_p, /**< the object */
return ret_value;
} /* ecma_op_object_get_by_symbol_id */
/**
* GetMethod operation 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 fucntion 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 */
{
/* 2. */
ecma_value_t obj_value = ecma_op_to_object (value);
if (ECMA_IS_VALUE_ERROR (obj_value))
{
return obj_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_deref_object (obj_p);
/* 3. */
if (ECMA_IS_VALUE_ERROR (func))
{
return func;
}
/* 4. */
if (ecma_is_value_undefined (func) || ecma_is_value_null (func))
{
return ECMA_VALUE_UNDEFINED;
}
/* 5. */
if (!ecma_op_is_callable (func))
{
ecma_free_value (func);
return ecma_raise_type_error (ECMA_ERR_MSG ("Iterator is not callable."));
}
/* 6. */
return func;
} /* ecma_op_get_method_by_symbol_id */
#endif /* ENABLED (JERRY_ES2015_BUILTIN_SYMBOL) */
/**
@@ -1838,6 +1888,9 @@ ecma_object_check_class_name_is_object (ecma_object_t *obj_p) /**< object */
#if ENABLED (JERRY_ES2015_BUILTIN_MAP)
|| ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_MAP_PROTOTYPE)
#endif /* ENABLED (JERRY_ES2015_BUILTIN_MAP) */
#if ENABLED (JERRY_ES2015_BUILTIN_SET)
|| ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_SET_PROTOTYPE)
#endif /* ENABLED (JERRY_ES2015_BUILTIN_SET) */
#if ENABLED (JERRY_ES2015_BUILTIN_SYMBOL)
|| ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_SYMBOL_PROTOTYPE)
#endif /* ENABLED (JERRY_ES2015_BUILTIN_SYMBOL) */