On 8/20/20 11:08 AM, Taco Hoekwater wrote:
> [...]
> There is pretty much always ‘a way’, but I do not know of a ’nice’ way.
> Your problem is that lxml.flush() and friends do not return a value,
> they just do a direct context(‘xxxx’) call behind the scenes with no
> return string for you to modify.
Many thanks for your explanation, Taco.
> Also, the special (catcode, space handling) rules for setups and \cldcontext
> do not help you.
>
> That does not mean it can’t be done. As I don’t know a of a nice way,
> here is a low-level ‘ugly' way:
>
> \startluacode
> function filter(a)
> local div = lxml.getid(a)
> process(div)
> lxml.flush(div)
> end
> function process(div)
> for c=1,#div.dt do
> if type(div.dt[c]) == 'string' then
> div.dt[c] = string.gsub(div.dt[c], " of the ", "")
> else
> process(div.dt[c])
> end
> end
> end
> \stopluacode
>
> \startxmlsetups xml:special
> \ctxlua{filter([[#1]])}
> \stopxmlsetups
>
> process() is recursive because your xml:special gets the whole <div>.
> Not sure if you intended it that way. And if it can be done nicer, I
> am sure someone will correct me :)
You’re right, my xml:special wasn’t intended to get the whole <div>. I
was tinkering with a previous sample. And I removed an \xmlfilter. Since
I got no output, I didn’t see what I was missing.
Many thanks for your help,
Pablo
--
http://www.ousia.tk
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