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zcat vs CamlZip
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| Date: | -- (:) |
| From: | Gerd Stolpmann <info@g...> |
| Subject: | Re: [Caml-list] Re: zcat vs CamlZip |
Am Dienstag, den 29.08.2006, 15:15 -0400 schrieb Sam Steingold:
> at any rate, do you really expect that using Gzip.input and then
> searching the result for a newline, slicing and dicing to get the
> individual input lines, &c &c would be faster?
Ah yes, and there is an easy solution with ocamlnet:
class input_gzip_rec gzip_ch : Netchannels.rec_in_channel =
object(self)
method input s p l =
let n = Gzip.input gzip_ch s p l in
if n = 0 then raise End_of_file;
n
method close_in() =
Gzip.close_in gzip_ch
end
Then use it as follows:
let gz_ch =
Netchannels.lift_in (`Rec (new input_gzip gz_in))
let line = gz_ch # input_line()
This adds a buffering layer.
Gerd
--
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Gerd Stolpmann * Viktoriastr. 45 * 64293 Darmstadt * Germany
gerd@gerd-stolpmann.de http://www.gerd-stolpmann.de
Phone: +49-6151-153855 Fax: +49-6151-997714
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