pebble/third_party/jerryscript/targets/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/launcher.cpp
2025-01-27 11:38:16 -08:00

90 lines
2.4 KiB
C++

/* Copyright (c) 2016 ARM Limited
*
* 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 "mbed.h"
#include "rtos.h"
#include "jerry-core/jerry-api.h"
#include "jerryscript-mbed-event-loop/EventLoop.h"
#include "jerryscript-mbed-util/js_source.h"
#include "jerryscript-mbed-library-registry/registry.h"
#include "jerryscript-mbed-launcher/launcher.h"
#include "jerryscript-mbed-launcher/setup.h"
#include "jerry_targetjs.h"
DECLARE_JS_CODES;
/**
* load_javascript
*
* Parse and run javascript files specified in jerry_targetjs.h
*/
static int load_javascript() {
for (int src = 0; js_codes[src].source; src++) {
LOG_PRINT("running js file %s\r\n", js_codes[src].name);
const jerry_char_t* code = reinterpret_cast<const jerry_char_t*>(js_codes[src].source);
const size_t length = js_codes[src].length;
jerry_value_t parsed_code = jerry_parse(code, length, false);
if (jerry_value_has_error_flag(parsed_code)) {
LOG_PRINT_ALWAYS("jerry_parse failed [%s]\r\n", js_codes[src].name);
jsmbed_js_exit();
return -1;
}
jerry_value_t returned_value = jerry_run(parsed_code);
if (jerry_value_has_error_flag(returned_value)) {
LOG_PRINT_ALWAYS("jerry_run failed [%s]\r\n", js_codes[src].name);
jsmbed_js_exit();
return -1;
}
jerry_release_value(parsed_code);
jerry_release_value(returned_value);
}
return 0;
}
int jsmbed_js_init() {
jerry_init_flag_t flags = JERRY_INIT_EMPTY;
jerry_init(flags);
jsmbed_js_load_magic_strings();
mbed::js::LibraryRegistry::getInstance().register_all();
return 0;
}
void jsmbed_js_exit() {
jerry_cleanup();
}
void jsmbed_js_launch() {
jsmbed_js_init();
puts(" JerryScript in mbed\r\n");
puts(" build date: " __DATE__ " \r\n");
if (load_javascript() == 0) {
mbed::js::event_loop();
}
}