Files
jerryscript/jerry-core/ecma/builtin-objects/ecma-builtin-promise.c
T
Zidong Jiang eb8dd4602b Implement the basic Promise (#1695)
Implement the Promise Constructor and routine: 'then'

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-04-12 22:10:08 +08:00

84 lines
2.5 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-exceptions.h"
#include "ecma-function-object.h"
#include "ecma-globals.h"
#include "ecma-promise-object.h"
#ifndef CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
#define ECMA_BUILTINS_INTERNAL
#include "ecma-builtins-internal.h"
#define BUILTIN_INC_HEADER_NAME "ecma-builtin-promise.inc.h"
#define BUILTIN_UNDERSCORED_ID promise
#include "ecma-builtin-internal-routines-template.inc.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmabuiltins
* @{
*
* \addtogroup promise ECMA Promise object built-in
* @{
*/
/**
* Handle calling [[Call]] of built-in Promise object.
*
* ES2015 25.4.3 Promise is not intended to be called
* as a function and will throw an exception when called
* in that manner.
*
* @return ecma value
*/
ecma_value_t
ecma_builtin_promise_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
return ecma_raise_type_error (ECMA_ERR_MSG ("Constructor Promise requires 'new'."));
} /* ecma_builtin_promise_dispatch_call */
/**
* Handle calling [[Construct]] of built-in Promise object.
*
* @return ecma value
*/
ecma_value_t
ecma_builtin_promise_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
if (arguments_list_len == 0 || !ecma_op_is_callable (arguments_list_p[0]))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("First parameter must be callable."));
}
return ecma_op_create_promise_object (arguments_list_p[0], true);
} /* ecma_builtin_promise_dispatch_construct */
/**
* @}
* @}
* @}
*/
#endif /* !CONFIG_DISABLE_ES2015_PROMISE_BUILTIN */