jerry_create_undefined (),
&ret_val,
1);
jerry_release_value (ret_val_print);
}
jerry_release_value (ret_val);
return 0;
} /* shell_cmd_handler */
#define SHELL_COMMAND(name,cmd) { name, cmd }
const struct shell_cmd commands[] =
{
SHELL_COMMAND ("syntax", shell_cmd_syntax_help),
SHELL_COMMAND ("version", shell_cmd_version),
SHELL_COMMAND ("test", shell_cmd_test),
SHELL_COMMAND ("verbose", shell_cmd_verbose),
SHELL_COMMAND (NULL, NULL)
};
void main (void)
{
printf ("Jerry Compilation " __DATE__ " " __TIME__ "\n");
jerry_init (JERRY_INIT_EMPTY);
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t print_func_name_val = jerry_create_string ((jerry_char_t *) "print");
print_function = jerry_get_property (global_obj_val, print_func_name_val);
static const char shell_summary_help[] = "shell help";
static const char shell_help_help[] = "[<command>]\n"
" [<command>] - the command to get help on.\n"
"Without arguments it shows a summary of all the shell commands.\n";
static void shell_func_help(int argc, char **argv);
/// shell命令列表的结束标记.
#define SHELL_COMMAND_END() {0, 0, 0, 0}
static const shell_command_t buildin_shell_commands[] = {
#ifdef SHELL_COMMAND_CUSTOM_LIST
SHELL_COMMAND_CUSTOM_LIST,
#endif
SHELL_COMMAND("help", help),
SHELL_COMMAND("exit", exit),
SHELL_COMMAND_END(),
};
static void shell_list_summary_help(const shell_command_t *cmds) {
const shell_command_t *pcmd;
for (pcmd = cmds; pcmd->cmd != NULL; ++pcmd) {
if (strlen(pcmd->summary) > 0) {
printf(" %-6s - %s\n", pcmd->cmd, pcmd->summary);
}
}
}
static const shell_command_t *shell_detail_help(const shell_command_t *cmds, const char *cmd) {
const shell_command_t *pcmd;
