(PAWN) fj_strGet - pegar parte de uma string

fj_strGet(string[128]) {
    new
        __i = -1,
        __b[sizeof(string)];
    while (++__i < strlen(string)) {
        if (string[__i] == '$') {
            strmid(__b, string, __i, __i+strlen(string));
            new
                __f = -1;
            while (++__f < strlen(__b)) {
                if (__b[__f] == '-') {
                    strdel(__b, __f, strlen(__b));
                }
            }
        }
    }
    return __b;
}