xiuos/APP_Framework/lib/JerryScript/jerryscript/jerry-ext/handler/handler-resource-name.c

43 lines
1.8 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 "jerryscript-ext/handler.h"
/**
* Get the resource name (usually a file name) of the currently executed script or the given function object
*
* Note: returned value must be freed with jerry_release_value, when it is no longer needed
*
* @return JS string constructed from
* - the currently executed function object's resource name, if the given value is undefined
* - resource name of the function object, if the given value is a function object
* - "<anonymous>", otherwise
*/
jerry_value_t
jerryx_handler_resource_name (const jerry_value_t func_obj_val, /**< function object */
const jerry_value_t this_p, /**< this arg */
const jerry_value_t args_p[], /**< function arguments */
const jerry_length_t args_cnt) /**< number of function arguments */
{
(void) func_obj_val; /* unused */
(void) this_p; /* unused */
jerry_value_t undefined_value = jerry_create_undefined ();
jerry_value_t resource_name = jerry_get_resource_name (args_cnt > 0 ? args_p[0] : undefined_value);
jerry_release_value (undefined_value);
return resource_name;
} /* jerryx_handler_resource_name */