Cart
[Home] [By Thread] [By Date] [Recent Entries]
* Uche Ogbuji <Uche.Ogbuji@f...> [2005-01-01 15:29]:
>
> On Fri, 2004-12-31 at 18:44 -0500, Alan Gutierrez wrote:
> > The characters event is interesting, becuase it is an index into
> > the parse buffer (in theory, and on Xerces indeed), but a
> > characters evet is only ever at the top of the stack. I only
> > ever need one.
>
> Interestingly enough, this is precisely one of the aspects of
> Python/SAX that is incompatible to Java (as I intimated earlier).
> in Python/SAX, we decided to go with the (in our opinions) much
> less tangled approach of making the parameter from characters
> events an actual text object, rather than a set of offsets.
>
> I know the original SAX idea was optimization, but I do think this is
> exactly one of those areas where perhaps (IMO) premature optimization
> ends up limiting design evolution, and I also think that it interferes
> with the "Simple" part.
>
> Not a problem in Python/SAX.
I've placed the characters event in a Characters object, which
will convert to string as part of toString, and cache the result.
Both worlds.
In my model the data is called a Lexeme, and it is separate from
and Event.
--
Alan Gutierrez - alan@e...
|
