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31 lines
774 B
OCaml
31 lines
774 B
OCaml
include Rope.Make_array (struct
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include Uchar
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let uchar_to_utf_8 =
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let buf = Buffer.create 16 in
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fun uchar ->
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Uutf.Buffer.add_utf_8 buf uchar;
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let res = Buffer.contents buf in
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Buffer.clear buf;
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res
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let print =
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Fmt.if_utf_8
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Fmt.(using uchar_to_utf_8 string)
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Fmt.(using Uchar.to_int (any "U+04X"))
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end)
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let to_utf_8_string rope =
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let len = length rope in
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let buf = Buffer.create len in
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iter_range (Uutf.Buffer.add_utf_8 buf) rope 0 len;
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Buffer.contents buf
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let of_utf_8_string str =
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Uutf.String.fold_utf_8
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(fun (rope, upos) _bpos -> function
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| `Malformed _ -> (insert_char rope upos Uutf.u_rep, succ upos)
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| `Uchar uchr -> (insert_char rope upos uchr, succ upos))
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(empty, 0) str
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|> fst
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