Roland Takacs
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed.h"
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#include "rtos.h"
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#include "jerry-core/include/jerryscript.h"
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#include "jerry-core/include/jerryscript-port.h"
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#include "jerryscript-mbed-event-loop/EventLoop.h"
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#include "jerryscript-mbed-util/js_source.h"
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#include "jerryscript-mbed-library-registry/registry.h"
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#include "jerryscript-mbed-launcher/launcher.h"
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#include "jerryscript-mbed-launcher/setup.h"
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#include "jerry-targetjs.h"
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DECLARE_JS_CODES;
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/**
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* load_javascript
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*
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* Parse and run javascript files specified in jerry-targetjs.h
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*/
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static int load_javascript() {
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for (int src = 0; js_codes[src].source; src++) {
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LOG_PRINT("running js file %s\r\n", js_codes[src].name);
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const jerry_char_t* code = reinterpret_cast<const jerry_char_t*>(js_codes[src].source);
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const size_t length = js_codes[src].length;
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jerry_value_t parsed_code = jerry_parse(code, length, NULL);
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if (jerry_value_is_exception(parsed_code)) {
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LOG_PRINT_ALWAYS("jerry_parse failed [%s]\r\n", js_codes[src].name);
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jerry_value_free(parsed_code);
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jsmbed_js_exit();
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return -1;
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}
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jerry_value_t returned_value = jerry_run(parsed_code);
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jerry_value_free(parsed_code);
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if (jerry_value_is_exception(returned_value)) {
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LOG_PRINT_ALWAYS("jerry_run failed [%s]\r\n", js_codes[src].name);
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jerry_value_free(returned_value);
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jsmbed_js_exit();
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return -1;
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}
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jerry_value_free(returned_value);
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}
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return 0;
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}
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int jsmbed_js_init() {
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union { double d; unsigned u; } now = { .d = jerry_port_get_current_time () };
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srand (now.u);
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jerry_init_flag_t flags = JERRY_INIT_EMPTY;
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jerry_init(flags);
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jsmbed_js_load_magic_strings();
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mbed::js::LibraryRegistry::getInstance().register_all();
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return 0;
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}
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void jsmbed_js_exit() {
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jerry_cleanup();
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}
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void jsmbed_js_launch() {
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jsmbed_js_init();
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puts(" JerryScript in mbed\r\n");
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puts(" build date: " __DATE__ " \r\n");
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if (load_javascript() == 0) {
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mbed::js::event_loop();
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}
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}
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