Robert Fancsik 77d9314b1d Simplify source evaluation options. (#2431)
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2018-07-20 08:50:39 +02:00

100 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 <stdlib.h>
#include <stdio.h>
#include "jerry_extapi.h"
#include "jerry_run.h"
#include "jerryscript.h"
#include "jerryscript-port.h"
static const char* fn_sys_loop_name = "sysloop";
void js_entry ()
{
srand ((unsigned) jerry_port_get_current_time ());
jerry_init (JERRY_INIT_EMPTY);
js_register_functions ();
}
int js_eval (const char *source_p, const size_t source_size)
{
jerry_value_t res = jerry_eval ((jerry_char_t *) source_p,
source_size,
JERRY_PARSE_NO_OPTS);
if (jerry_value_is_error (res)) {
jerry_release_value (res);
return -1;
}
jerry_release_value (res);
return 0;
}
int js_loop (uint32_t ticknow)
{
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t prop_name_val = jerry_create_string ((const jerry_char_t *) fn_sys_loop_name);
jerry_value_t sysloop_func = jerry_get_property (global_obj_val, prop_name_val);
jerry_release_value (prop_name_val);
if (jerry_value_is_error (sysloop_func)) {
printf ("Error: '%s' not defined!!!\r\n", fn_sys_loop_name);
jerry_release_value (sysloop_func);
jerry_release_value (global_obj_val);
return -1;
}
if (!jerry_value_is_function (sysloop_func)) {
printf ("Error: '%s' is not a function!!!\r\n", fn_sys_loop_name);
jerry_release_value (sysloop_func);
jerry_release_value (global_obj_val);
return -2;
}
jerry_value_t val_args[] = { jerry_create_number (ticknow) };
uint16_t val_argv = sizeof (val_args) / sizeof (jerry_value_t);
jerry_value_t res = jerry_call_function (sysloop_func,
global_obj_val,
val_args,
val_argv);
for (uint16_t i = 0; i < val_argv; i++) {
jerry_release_value (val_args[i]);
}
jerry_release_value (sysloop_func);
jerry_release_value (global_obj_val);
if (jerry_value_is_error (res)) {
jerry_release_value (res);
return -3;
}
jerry_release_value (res);
return 0;
}
void js_exit (void)
{
jerry_cleanup ();
}