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https://github.com/jerryscript-project/jerryscript.git
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3d3a8008a8
Their length (size) is known at compile time. Therefore `sizeof` is more efficient for them. JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
111 lines
2.9 KiB
C
111 lines
2.9 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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "shell.h"
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#include "jerryscript.h"
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#include "jerryscript-ext/handler.h"
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#include "jerryscript-port.h"
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/**
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* Standalone Jerry exit codes
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*/
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#define JERRY_STANDALONE_EXIT_CODE_OK (0)
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#define JERRY_STANDALONE_EXIT_CODE_FAIL (1)
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/**
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* Register a JavaScript function in the global object.
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*/
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static void
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register_js_function (const char *name_p, /**< name of the function */
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jerry_external_handler_t handler_p) /**< function callback */
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{
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jerry_value_t result_val = jerryx_handler_register_global ((const jerry_char_t *) name_p, handler_p);
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if (jerry_value_is_error (result_val))
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{
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printf ("Warning: failed to register '%s' method.", name_p);
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}
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jerry_release_value (result_val);
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} /* register_js_function */
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/**
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* Jerryscript simple test
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*/
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int test_jerry (int argc, char **argv)
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{
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/* Suppress compiler errors */
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(void) argc;
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(void) argv;
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jerry_value_t ret_value = jerry_create_undefined ();
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const jerry_char_t script[] = "print ('Hello, World!');";
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printf ("This test run the following script code: [%s]\n\n", script);
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/* Initialize engine */
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jerry_init (JERRY_INIT_EMPTY);
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/* Register the print function in the global object. */
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register_js_function ("print", jerryx_handler_print);
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/* Setup Global scope code */
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ret_value = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
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if (!jerry_value_is_error (ret_value))
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{
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/* Execute the parsed source code in the Global scope */
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ret_value = jerry_run (ret_value);
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}
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int ret_code = JERRY_STANDALONE_EXIT_CODE_OK;
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if (jerry_value_is_error (ret_value))
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{
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printf ("Script Error!");
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ret_code = JERRY_STANDALONE_EXIT_CODE_FAIL;
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}
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jerry_release_value (ret_value);
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/* Cleanup engine */
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jerry_cleanup ();
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return ret_code;
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} /* test_jerry */
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const shell_command_t shell_commands[] = {
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{ "test", "Jerryscript Hello World test", test_jerry },
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{ NULL, NULL, NULL }
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};
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int main (void)
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{
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srand ((unsigned) jerry_port_get_current_time ());
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printf ("You are running RIOT on a(n) %s board.\n", RIOT_BOARD);
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printf ("This board features a(n) %s MCU.\n", RIOT_MCU);
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/* start the shell */
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char line_buf[SHELL_DEFAULT_BUFSIZE];
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shell_run (shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
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return 0;
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}
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