Method code for $code_lib.random_password2()

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var len, out, con, vow, rare, more, c, caps, maxcaps, flag, last, special;

len = random(6) + 7;
out = "";
con = "bcdfghjklmnprst";
rare = ["q", "aa", "ee", "oo", "qu", "v", "w", "x", "z", "y"];
vow = "aeiou";
more = "1234567890+,:.@'\"/!#%*^~";
flag = random(15);
maxcaps = random(4) + 2;
while (strlen(out) < len) {
    switch (flag) {
        case 1, 2:
            special++;
            c = more.random();
            out += c;
            flag = random(15);
        case 3:
            if (rare) {
                c = rare.random();
                if (random(2) == 1)
                    rare = setremove(rare, c);
                out += c;
                flag = random(15);
            }
        case 4 .. 7:
            c = vow.random();
            out += c;
            flag = random(7) + 8;
        case 8 .. 15:
            c = con.random();
            while (c == last)
                c = con.random();
            out += c;
            flag = random(15);
    }
    last = c;
}
if (!special) {
    for c in [1 .. random(len / 2)] {
        special = more.random();
        c = random(len);
        out = strgraft(out, c, special);
    }
}
return out;

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// Created 27-Mar-1995 as a part of ColdCore, see: @help Credit