Hello,
I'm trying to add new templates (xmlsetups) from the XML document itself.

See the attached MWE.

- the XML document is a simple XHTML file

- in the "head" element there's a "script" element with the "type" attribute set to "text/vnd.context", whose contents are then passed to \xmlcontext

- the "body" element has a "data-xmlsetups" attribute whose value should tell which xmlsetups is to be applied on the body contents (it's defined in the "script" element above)

If it worked, the resulting PDF should show the body element, followed by a "Hello world!" paragraph written in red. But it does not work, because there's something I'm missing in the redefinition and application of xmlsetups.

To try the MWE, type:

context --environment=nested-xmlsetup.tex --forcexml nested-xmlsetup.xhtml

Massi
\startxmlsetups html
  \xmlsetsetup{#1}{{html|head}}{html:flush}
  \xmlsetsetup{#1}{{html head script}}{html:script:context}
  \xmlsetsetup{#1}{{html body}}{html:body}
  \xmlsetsetup{#1}{p}{html:p}
\stopxmlsetups

\startxmlsetups html:flush
  \xmlflush{#1}
\stopxmlsetups

\startluacode
function xml.functions.parseScript(s)
  local mimetype = s and s.at and s.at.type
  if mimetype and mimetype == "text/vnd.context" then
    lxml.context(s)
  end
end
function xml.functions.flushBody(b)
  local xmlsetups = b and b.at and b.at["data-xmlsetups"]
  if xmlsetups then
    lxml.tobuffer(b, ".", "body")
    context("\\typebuffer[body]")
    context.xmlprocessbuffer("body", "body", xmlsetups)
  else
    lxml.flush(b)
  end
end
\stopluacode

\startxmlsetups html:script:context
  \xmlfunction{#1}{parseScript}
\stopxmlsetups

\startxmlsetups html:body
  \starttext
    \xmlfunction{#1}{flushBody}
  \stoptext
\stopxmlsetups

\startxmlsetups html:p
  \dontleavehmode\xmlflush{#1}\par
\stopxmlsetups

\xmlregistersetup{html}

Attachment: nested-xmlsetup.xhtml
Description: application/xhtml

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