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Last change
on this file since 77 was 62, checked in by yakumo.izuru, 13 months ago |
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Remove the old UUID code, update the mailing list address, and use 'favicon.ico'
Signed-off-by: Izuru Yakumo <yakumo.izuru@…>
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File size:
628 bytes
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| [3] | 1 | let random_state = Random.State.make_self_init
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| 2 |
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| 3 | type t = string
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| [39] | 4 | let compare = String.compare
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| [3] | 5 | let nil = ""
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| 6 |
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| 7 | let short ?(len) id =
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| 8 | let id_len = String.length id in
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| 9 | let l = match len with Some l -> l | None -> if id_len = 36 then 8 else 6 in
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| 10 | String.sub id 0 (min l id_len)
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| 11 |
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| 12 | let generate ?(len=6) ?(seed=random_state ()) () =
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| 13 | let b32 i = char_of_int @@
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| 14 | if i < 10 then i+48 else
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| 15 | if i < 18 then i+87 else
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| 16 | if i < 20 then i+88 else
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| 17 | if i < 22 then i+89 else
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| 18 | if i < 27 then i+90 else
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| 19 | if i < 32 then i+91 else
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| 20 | (invalid_arg ("id.char" ^ string_of_int i)) in
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| 21 | let c _ = b32 (Random.State.int seed 31) in
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| 22 | String.init len c
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