예제 #1
0
const jim_subcmd_type *Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type * command_table,
    int argc, Jim_Obj *const *argv)
{
    const jim_subcmd_type *ct;
    const jim_subcmd_type *partial = 0;
    int cmdlen;
    Jim_Obj *cmd;
    const char *cmdstr;
    const char *cmdname;
    int help = 0;

    cmdname = Jim_String(argv[0]);

    if (argc < 2) {
        Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
        Jim_AppendStrings(interp, Jim_GetResult(interp), "wrong # args: should be \"", cmdname,
            " command ...\"\n", NULL);
        Jim_AppendStrings(interp, Jim_GetResult(interp), "Use \"", cmdname, " -help ?command?\" for help", NULL);
        return 0;
    }

    cmd = argv[1];

    /* Check for the help command */
    if (Jim_CompareStringImmediate(interp, cmd, "-help")) {
        if (argc == 2) {
            /* Usage for the command, not the subcommand */
            show_cmd_usage(interp, command_table, argc, argv);
            return &dummy_subcmd;
        }
        help = 1;

        /* Skip the 'help' command */
        cmd = argv[2];
    }

    /* Check for special builtin '-commands' command first */
    if (Jim_CompareStringImmediate(interp, cmd, "-commands")) {
        /* Build the result here */
        Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
        add_commands(interp, command_table, " ");
        return &dummy_subcmd;
    }

    cmdstr = Jim_GetString(cmd, &cmdlen);

    for (ct = command_table; ct->cmd; ct++) {
        if (Jim_CompareStringImmediate(interp, cmd, ct->cmd)) {
            /* Found an exact match */
            break;
        }
        if (strncmp(cmdstr, ct->cmd, cmdlen) == 0) {
            if (partial) {
                /* Ambiguous */
                if (help) {
                    /* Just show the top level help here */
                    show_cmd_usage(interp, command_table, argc, argv);
                    return &dummy_subcmd;
                }
                bad_subcmd(interp, command_table, "ambiguous", argv[0], argv[1 + help]);
                return 0;
            }
            partial = ct;
        }
        continue;
    }

    /* If we had an unambiguous partial match */
    if (partial && !ct->cmd) {
        ct = partial;
    }

    if (!ct->cmd) {
        /* No matching command */
        if (help) {
            /* Just show the top level help here */
            show_cmd_usage(interp, command_table, argc, argv);
            return &dummy_subcmd;
        }
        bad_subcmd(interp, command_table, "unknown", argv[0], argv[1 + help]);
        return 0;
    }

    if (help) {
        Jim_SetResultString(interp, "Usage: ", -1);
        /* subcmd */
        add_cmd_usage(interp, ct, argv[0]);
        return &dummy_subcmd;
    }

    /* Check the number of args */
    if (argc - 2 < ct->minargs || (ct->maxargs >= 0 && argc - 2 > ct->maxargs)) {
        Jim_SetResultString(interp, "wrong # args: should be \"", -1);
        /* subcmd */
        add_cmd_usage(interp, ct, argv[0]);
        Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);

        return 0;
    }

    /* Good command */
    return ct;
}
예제 #2
0
파일: rtos.c 프로젝트: Xplorer001/openocd
int rtos_create(Jim_GetOptInfo *goi, struct target * target)
{
	int x;
	char *cp;

	if (! goi->isconfigure) {
		if (goi->argc != 0) {
			if (goi->argc != 0) {
				Jim_WrongNumArgs(goi->interp,
						goi->argc, goi->argv,
						"NO PARAMS");
				return JIM_ERR;
			}

			Jim_SetResultString(goi->interp,
					target_type_name(target), -1);
		}
	}

	if (target->rtos) {
		free((void *)(target->rtos));
	}
//			e = Jim_GetOpt_String(goi, &cp, NULL);
//			target->rtos = strdup(cp);

	Jim_GetOpt_String(goi, &cp, NULL);
	/* now does target type exist */

	if ( 0 == strcmp( cp, "auto") )
	{
		// auto detection of RTOS
		target->rtos_auto_detect = true;
		x = 0;
	}
	else
	{

		for (x = 0 ; rtos_types[x] ; x++) {
			if (0 == strcmp(cp, rtos_types[x]->name)) {
				/* found */
				break;
			}
		}
		if (rtos_types[x] == NULL) {
			Jim_SetResultFormatted(goi->interp, "Unknown rtos type %s, try one of ", cp);
			for (x = 0 ; rtos_types[x] ; x++) {
				if (rtos_types[x + 1]) {
					Jim_AppendStrings(goi->interp,
									   Jim_GetResult(goi->interp),
									   rtos_types[x]->name,
									   ", ", NULL);
				} else {
					Jim_AppendStrings(goi->interp,
									   Jim_GetResult(goi->interp),
									   " or ",
									   rtos_types[x]->name,NULL);
				}
			}
			return JIM_ERR;
		}
	}
	/* Create it */
	target->rtos = calloc(1,sizeof(struct rtos));
	target->rtos->type = rtos_types[x];
	target->rtos->current_thread = 0;
	target->rtos->symbols = NULL;
	target->rtos->target = target;

	if ( 0 != strcmp( cp, "auto") )
	{
		target->rtos->type->create( target );
	}

	return JIM_OK;
}
예제 #3
0
static void set_wrong_args(Jim_Interp *interp, const jim_subcmd_type * command_table, Jim_Obj *subcmd)
{
    Jim_SetResultString(interp, "wrong # args: should be \"", -1);
    add_cmd_usage(interp, command_table, subcmd);
    Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
}