On Thu, Jan 27, 2005 at 04:23:52PM +0200, Krasimir Angelov wrote:
> HSQL uses withCString internally. withCString strips the higher order
> bytes from Char.

You should be able to replace withCString with withUTF8String from my
CWStringBasic module, which you can get from here:
http://repetae.net/john/recent/src/HsLocale/CWStringBasic.hs

and is part of my bigger HsLocale project  
http://repetae.net/john/recent/out/HsLocale.html 
but just that one file should be enough if all you need is UTF8.
        John

> 
> 
> On Thu, 27 Jan 2005 15:11:38 +0100, Santoemma Enrico
> <[EMAIL PROTECTED]> wrote:
> > Oops... I hit the wrong key, sending a partial post. Sorry :)
> > 
> > Again:
> > I have a problem with strings and unicode chars, when writing slq 
> > statements on Oracle ODBC driver through HSQL.
> > I'm writing here because I suspect that a fix could come from writing 8 bit 
> > strings, if it is possible somehow.
> > 
> > I'm sorry, the problem is very deep into it's context, and I know it's not 
> > easy to follow the reasoning.
> > These are the facts:
> > - I execute an SQL statement, an INSERT, where some values come from a web 
> > browser, and are UTF-8 encoded
> > - Oracle ODBC expects UCS-2, so it converts the values into UTF-8, of 
> > course scrambling the data
> > - when I convert, in Haskell, UTF-8 to UCS-2, I see that someone (perhaps 
> > HSQL) strips one byte from the two Char's bytes, so again Oracle receives 
> > bad data
> > 
> > As I haven't found how to force the driver not to strip the byte, and also 
> > I don't like to convert data two times, I'd try to send 8 bit strings, but 
> > don't know how.
> > Is Word8 a solution? If it is, what is the contstructor?, as w = W8# 1 
> > doesn't compile.
> > 
> > I'm weak on low level Haskell. Where do I find references? On the Report?
> > 
> > Thanks,
> > Enrico
> > 
> > _______________________________________________
> > Glasgow-haskell-users mailing list
> > Glasgow-haskell-users@haskell.org
> > http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
> >
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-- 
John Meacham - ârepetae.netâjohnâ 
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