// ask user to input a number and check it
int get_number(const string &prompt)
{
string input("");
int number(-1);
while (1) {
cout << prompt;
getline(cin, input);
if (RET_OK == CTictactoe::check_string_number(input)) {
STR2INT(input, number);
break;
}
show_error("Only number can be accepted! Try again!");
}
return number;
}
/*
* $levelctl(LEVELS)
* $levelctl(ADD name)
* $levelctl(ALIAS old-name new-name)
* $levelctl(LOOKUP name-or-number)
* $levelctl(NORMALIZE string)
*/
char *levelctl (char *input)
{
char *listc, *retval;
const char *newlevel, *oldlevel;
int oldnum, newnum;
GET_FUNC_ARG(listc, input);
if (!my_strnicmp(listc, "LEVELS", 2)) {
retval = get_all_levels();
RETURN_MSTR(retval);
} else if (!my_strnicmp(listc, "ADD", 2)) {
GET_FUNC_ARG(newlevel, input);
newnum = add_new_level(newlevel);
RETURN_INT(newnum);
} else if (!my_strnicmp(listc, "ALIAS", 2)) {
GET_FUNC_ARG(oldlevel, input);
GET_FUNC_ARG(newlevel, input);
oldnum = str_to_level(oldlevel);
newnum = add_new_level_alias(oldnum, newlevel);
RETURN_INT(newnum);
} else if (!my_strnicmp(listc, "LOOKUP", 2)) {
GET_FUNC_ARG(newlevel, input);
if (is_number(newlevel)) {
oldnum = STR2INT(newlevel);
oldlevel = level_to_str(oldnum);
RETURN_STR(oldlevel);
} else {
oldnum = str_to_level(newlevel);
RETURN_INT(oldnum);
}
} else if (!my_strnicmp(listc, "NORMALIZE", 1)) {
Mask m;
const char *r;
char *err = NULL;
mask_unsetall(&m);
str_to_mask(&m, input, &err); /* Errors are ignored */
r = mask_to_str(&m);
RETURN_STR(r);
}
RETURN_EMPTY;
}
