jerryscript/jerry-core/ecma/operations/ecma-boolean-object.c
kisbg 1937f820e1
Added new target support to Boolean, String, Number Object (#4368)
JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu
2020-12-17 09:44:59 +01:00

91 lines
2.7 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 "jcontext.h"
#include "ecma-alloc.h"
#include "ecma-boolean-object.h"
#include "ecma-builtins.h"
#include "ecma-exceptions.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-objects.h"
#include "ecma-objects-general.h"
#include "ecma-function-object.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmabooleanobject ECMA Boolean object related routines
* @{
*/
/**
* Boolean object creation operation.
*
* See also: ECMA-262 v5, 15.6.2.1
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
ecma_op_create_boolean_object (ecma_value_t arg) /**< argument passed to the Boolean constructor */
{
bool boolean_value = ecma_op_to_boolean (arg);
ecma_builtin_id_t proto_id;
#if ENABLED (JERRY_BUILTIN_BOOLEAN)
proto_id = ECMA_BUILTIN_ID_BOOLEAN_PROTOTYPE;
#else /* ENABLED (JERRY_BUILTIN_BOOLEAN) */
proto_id = ECMA_BUILTIN_ID_OBJECT_PROTOTYPE;
#endif /* !(ENABLED (JERRY_BUILTIN_BOOLEAN) */
ecma_object_t *prototype_obj_p = ecma_builtin_get (proto_id);
#if ENABLED (JERRY_ESNEXT)
ecma_object_t *new_target = JERRY_CONTEXT (current_new_target);
if (new_target)
{
prototype_obj_p = ecma_op_get_prototype_from_constructor (new_target, proto_id);
if (JERRY_UNLIKELY (prototype_obj_p == NULL))
{
return ECMA_VALUE_ERROR;
}
}
#endif /* ENABLED (JERRY_ESNEXT) */
ecma_object_t *object_p = ecma_create_object (prototype_obj_p,
sizeof (ecma_extended_object_t),
ECMA_OBJECT_TYPE_CLASS);
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
ext_object_p->u.class_prop.class_id = LIT_MAGIC_STRING_BOOLEAN_UL;
ext_object_p->u.class_prop.u.value = ecma_make_boolean_value (boolean_value);
#if ENABLED (JERRY_ESNEXT)
if (new_target)
{
ecma_deref_object (prototype_obj_p);
}
#endif /* ENABLED (JERRY_ESNEXT) */
return ecma_make_object_value (object_p);
} /* ecma_op_create_boolean_object */
/**
* @}
* @}
*/