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From: Guillaume Yziquel <guillaume.yziquel@citycable.ch>
To: "Daniel Bünzli" <daniel.buenzli@erratique.ch>
Cc: caml-list@inria.fr
Subject: Re: React.E.switch issue.
Date: Thu, 24 Sep 2009 10:01:23 +0200	[thread overview]
Message-ID: <4ABB2753.3090303@citycable.ch> (raw)
In-Reply-To: <4ABB2264.1090409@citycable.ch>

Guillaume Yziquel a écrit :
> Hello.

Hi again.

> Here is a piece of code that I am having issue. I'm trying to use React 
> to parse reactively a server output. I have the following event definition:
> 
>>   let event_starting_at str = React.E.fold begin fun accu chunk -> 
>> accu^chunk end str received_event in   let 
>> to_be_parsed_event_of_event, set_to_be_parsed_event_of_event = 
>> React.E.create () in
>>   let to_be_parsed_event = React.E.switch (event_starting_at "") 
>> to_be_parsed_event_of_event in
>>   let reinitialise_with unparsed_text = 
>> set_to_be_parsed_event_of_event (event_starting_at unparsed_text) in

I've replaced the previous code by the following piece of code, and it 
now works...

>   let event_starting_at ?drop:(drop = false) str = React.E.fold begin fun accu chunk -> accu^chunk end str
>     begin match drop with | false -> received_event | true -> React.E.drop_once received_event end in 
>   let to_be_parsed_event_of_event, set_to_be_parsed_event_of_event = React.E.create () in
>   let to_be_parsed_event = React.E.switch (event_starting_at "") to_be_parsed_event_of_event in
>   let reinitialise_with unparsed_text = set_to_be_parsed_event_of_event
>     (event_starting_at ~drop: true unparsed_text) in

Now, is this a bug or a feature?

All the best,

Guillaume Yziquel.

-- 
      Guillaume Yziquel
http://yziquel.homelinux.org/


  reply	other threads:[~2009-09-24  8:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-24  7:40 Guillaume Yziquel
2009-09-24  8:01 ` Guillaume Yziquel [this message]
2009-09-24 13:42 ` Daniel Bünzli
2009-09-24 14:14   ` Guillaume Yziquel
2009-09-28 11:57     ` Daniel Bünzli

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