Finally I saw the problem. Calling \xmlfilter{#1}{./node/command(demo:attribute:node)} is the right way. Sorry for the noise.
dr. Hans van der Meer > On 30 Aug 2023, at 13:49, Hans van der Meer via ntg-context > <ntg-context@ntg.nl> wrote: > > This line of code comes from the xml documentation (page 31): > \xmlfilter{#1}{./node[@type=="cleanup"]} > It should select among the <node>'s those with <node type="cleanup">. > However, this node is not selected in the call to \xmlfilter. > Where am I wrong? > > MWE follows > > > % failure to typeset attribute selected. > \setuppapersize[A5][A5] > \startxmlsetups demo:attribute > \xmlsetsetup{#1}{root|node}{demo:attribute:*} > \stopxmlsetups > \xmlregisterdocumentsetup{demo}{demo:attribute} > \startxmlsetups demo:attribute:root > Execute \type{\xmlall{#1}{./node}} > \crlf > \xmlall{#1}{./node} > \crlf > Execute \type{\xmlfilter{#1}{./node[@type=="cleanup"]}} > \xmlfilter{#1}{./node[@type=="cleanup"]} > \crlf > \stopxmlsetups > \startxmlsetups demo:attribute:node > calling node <\xmltag{#1}> > \xmlflush{#1} > \crlf > \stopxmlsetups > \startbuffer[attribute] > <root> > <node>no attribute</node> > <node type="cleanup">attribute type = cleanup</node> > </root> > \stopbuffer > \startbuffer[attribute2] > <root> > <node>no attribute</node> > <node type="cleanup">attribute type=cleanup</node> > </root> > \stopbuffer > \starttext > \ConTeXt\ version\contextversion\blank > \xmlprocessbuffer{demo}{attribute}{} > \stoptext > > <xml-tex-attribute-select.pdf> > > > Hans van der Meer > ___________________________________________________________________________________ > If your question is of interest to others as well, please add an entry to the > Wiki! > > maillist : ntg-context@ntg.nl / > https://www.ntg.nl/mailman/listinfo/ntg-context > webpage : https://www.pragma-ade.nl / http://context.aanhet.net > archive : https://bitbucket.org/phg/context-mirror/commits/ > wiki : https://contextgarden.net > ___________________________________________________________________________________
___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___________________________________________________________________________________