wip debug

This commit is contained in:
swrup 2026-02-07 00:11:25 +01:00
parent 08699487f1
commit f1936f150d
166 changed files with 17619 additions and 15 deletions

View file

@ -1,38 +0,0 @@
(* Crockford's variant of Base32
http://www.crockford.com/wrmg/base32.html
except that:
- 'U' is not excluded but also decodes to 'V'
- '-' is not allowed
- checksum is not allowed *)
(* 'I' 'L' 'O' 'U' excluded
no '=' padding in encoded string *)
type t = string
let alphabet = Base32.make_alphabet "0123456789ABCDEFGHJKMNPQRSTVWXYZ"
let encode s =
let s = Base32.encode_string ~alphabet s in
(* remove '=' padding *)
match String.index_opt s '=' with
| None -> s
| Some i -> String.sub s 0 i
let decode s =
let s =
String.map
(fun c ->
match Char.uppercase_ascii c with
| 'O' -> '0'
| 'I' | 'L' -> '1'
| 'U' -> 'V'
| c -> c)
s
in
(* restore padding for base32 lib *)
let n = 8 - (String.length s mod 8) in
let pad = String.make n '=' in
let s = s ^ pad in
match Base32.decode ~alphabet ~off:0 ~len:(String.length s) s with
| Error (`Msg e) -> Error e
| Ok v -> Ok v