jerryscript/jerry-core/ecma/operations/ecma-number-object.c
2020-08-12 16:33:31 +02:00

74 lines
2.3 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 "ecma-alloc.h"
#include "ecma-builtins.h"
#include "ecma-exceptions.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-number-object.h"
#include "ecma-objects.h"
#include "ecma-objects-general.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmanumberobject ECMA Number object related routines
* @{
*/
/**
* Number object creation operation.
*
* See also: ECMA-262 v5, 15.7.2.1
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
ecma_op_create_number_object (ecma_value_t arg) /**< argument passed to the Number constructor */
{
ecma_value_t conv_to_num_completion = ecma_op_to_number (arg, ECMA_TO_NUMERIC_NO_OPTS);
if (ECMA_IS_VALUE_ERROR (conv_to_num_completion))
{
return conv_to_num_completion;
}
#if ENABLED (JERRY_BUILTIN_NUMBER)
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_NUMBER_PROTOTYPE);
#else /* ENABLED (JERRY_BUILTIN_NUMBER) */
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_OBJECT_PROTOTYPE);
#endif /* ENABLED (JERRY_BUILTIN_NUMBER) */
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_NUMBER_UL;
/* Pass reference (no need to free conv_to_num_completion). */
ext_object_p->u.class_prop.u.value = conv_to_num_completion;
return ecma_make_object_value (object_p);
} /* ecma_op_create_number_object */
/**
* @}
* @}
*/